1 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4 (struct tree_binfo): Remove primary field.
6 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8 * fixinc/Makefile.in (machname.h): Remove.
9 (fixincl.x): Do not pass $@ to genfixes.
10 * fixinc/genfixes: Remove code to produce machname.h.
11 * fixinc/fixincl.sh: Move it here instead.
12 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
14 return a bool indicating whether pz_mn_name_pat is NULL.
15 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
16 Declare extern C variables for the ENV_TABLE.
17 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
18 instead use the result of mn_get_regexps.
19 * fixinc/fixtests.c: Likewise.
21 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
23 * configure.ac: Do not run fixincludes after stage1 during
25 * configure: Regenerate.
27 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
29 * sched-deps.c (get_condition): Partially revert previous, by never
30 trying to extract the condition from a condjump.
32 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
34 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
35 (handle_visibility_attribute, c_determine_visibility): Likewise.
36 * c-common.h (my_friendly_assert): Remove.
38 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
40 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
41 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
42 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
43 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
44 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
46 2004-08-30 Diego Novillo <dnovillo@redhat.com>
48 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
49 in COMPONENT_REF nodes.
51 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
54 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
55 global_dc->warning_as_error_requested.
56 * diagnostic.c (diagnostic_initialize): Tidy.
57 * diagnostic.h (diagnostic_context::x_data): Remove
58 (diagnostic_context::issue_warnings_are_errors_message): Rename
59 from warnings_are_errors_message.
60 (diagnostic_context::warning_as_error_requested): New.
62 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
64 * sched-deps.c (get_condition): Fix breakage in previous patch.
66 2004-08-30 Paul Brook <paul@codesourcery.com>
68 * doc/install.texi: Fix broken mpfr link.
70 2004-08-29 David O'Brien <obrien@FreeBSD.org>
72 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
73 other FreeBSD platforms.
75 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
77 * arm.h (REVERSE_CONDITION): Define.
78 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
80 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
82 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
83 just the codes, call reversed_comparison_code ().
84 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
85 (not_reg_cond): Use reversed_comparison_code.
86 (and_reg_cond): Likewise.
87 * ifcvt.c (cond_exec_process_if_block): Likewise.
88 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
90 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
92 * sched-deps.c (get_condition): Rewrite using jump support functions.
93 Use reversed_comparison_code.
94 (conditions_mutex_p): Use reversed_comparison_code.
96 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
98 * config/mips/mips.c (override_options): Disable hot/cold partitioning
101 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
103 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
104 (mips_function_type): Move to mips.c.
105 * config/mips/mips.c (mips_builtin_type): New enum.
106 (builtin_description): Replace code and ftype with builtin_type
108 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
109 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
110 (CODE_FOR_mips_abs_ps): Define.
111 (mips_bdesc): Use new macros.
112 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
113 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
114 (mips_expand_builtin_direct): New function.
115 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
116 builtin. Replace boolean parameter with builtin_type.
117 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
118 (mips_expand_4s_compare_builtin): Delete, replacing with...
119 (mips_expand_builtin_compare): ...this new function.
121 2004-08-29 Mark Mitchell <mark@codesourcery.com>
123 PR rtl-optimization/16590
124 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
126 2004-08-29 Diego Novillo <dnovillo@redhat.com>
128 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
129 * tree-ssa-propagate.c: Fix documentation.
131 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
133 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
134 (mov[sd]fcc): Likewise.
136 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
138 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
140 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
142 * config/mips/mips.md (divide_condition): New mode attribute.
143 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
144 (sqrt[sd]f3): Redefine using SCALARF.
145 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
148 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
150 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
151 (loadx, storex, fmt, UNITMODE): New mode attributes.
152 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
153 (mul[sd]f3): Redefine using :SCALARF.
154 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
155 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
156 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
157 Check TARGET_FUSED_MADD for V2SF too.
158 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
160 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
161 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
163 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
165 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
166 V2SF_type_node if it will be needed.
168 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
170 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
171 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
172 (mips_prepare_builtin_target): New function.
173 (mips_expand_builtin): Use them. Update calls to subroutines.
174 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
175 cmp_choice with a boolean argument to select between movt and movf.
176 Take the comparison's icode as an argument, not the function's fcode.
177 (mips_expand_compare_builtin): New function. Rename existing function
178 to mips_expand_scalar_compare_builtin.
179 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
180 (mips_expand_ps_compare_builtin): Use the new functions. Take the
181 comparison's icode as an argument, not the builtin's fcode.
183 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
185 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
186 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
187 registers are false and -1 if all registers are true.
188 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
189 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
190 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
191 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
192 (bc1any2t, bc1any2f): Likewise CCV2.
193 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
195 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
197 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
198 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
199 UNSPEC rather than an IF_THEN_ELSE.
200 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
201 mips_cond_move_tf_ps by name.
203 2004-08-29 Chao-ying Fu <fu@mips.com>
204 James E Wilson <wilson@specifixinc.com>
206 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
207 8 byte size and alignment. Give CCV4 16 byte size and alignment.
208 * config/mips/mips-ps-3d.md: New file.
209 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
210 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
211 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
212 (mips_output_move): Emit "mov.ps" for V2SFmode.
213 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
215 (override_options): Check if TARGET_MIPS3D and there was an explicit
216 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
217 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
218 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
219 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
220 and allow CCV2 and CCV4 to occupy two and four CC registers.
221 (print_fcc_operand): New function.
222 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
223 %Z to call print_fcc_operand.
224 (mips_function_value): Handle MODE_VECTOR_FLOAT.
225 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
226 (mips_vector_mode_supported_p): New function.
227 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
228 (builtin_description): New struct.
229 (mips_bdesc): New array of struct builtin_description.
230 (mips_expand_builtin, mips_init_builtins,
231 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
232 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
234 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
235 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
236 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
237 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
238 "-mips3d", and "-mno-mips3d".
239 (ASM_SPEC): Map -mips3d to -mips3d in gas.
240 (EXTRA_CONSTRAINT_Y): New macro.
241 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
242 multi-letter constraint 'Y'.
243 (CONSTRAINT_LEN): New macro.
244 (enum mips_builtins): New for MIPS builtin functions.
245 (enum mips_function_type): New for the types of MIPS builtin functions.
246 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
247 * config/mips/mips.md: New constants for paired single and MIPS-3D
248 instructions. Include the new mips-ps-3d.md file.
249 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
250 movv2sf_hardfloat_64bit): New named patterns.
251 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
252 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
253 sdxc1_v2sf_di): New unnamed patterns.
254 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
255 const_vector support.
256 (const_0_or_1_operand): New predicate.
257 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
259 2004-08-29 Diego Novillo <dnovillo@redhat.com>
261 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
262 (tree-ssa-propagate.o): New rule.
263 (GTFILES): Add tree-ssa-propagate.c.
264 * tree-flow.h (struct stmt_ann_d): Remove field
266 * tree-ssa-propagate.c: New file.
267 * tree-ssa-propagate.h: New file.
268 * tree-ssa-ccp.c: Re-write to use the routines from
269 tree-ssa-propagate.c.
271 2004-08-28 Andrew Pinski <apinski@apple.com>
273 * tree-ssa-loop.c: Remove extra include of basic-block.h.
275 2004-08-28 Ziemowit Laski <zlaski@apple.com>
277 * c-common.h: Update comments about ObjC/ObjC++ entry points.
278 (objc_is_reserved_word): New prototype.
279 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
280 separate section; these are call-backs.
281 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
282 ObjC/ObjC++ "@" keywords.
283 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
284 prototypes; they already live in c-common.h.
285 * stub-objc.c: Update copyright notice.
286 (objc_is_reserved_word): New stub.
288 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
290 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
291 even when not checking.
293 2004-08-27 Jason Merrill <jason@redhat.com>
296 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
297 (gimple_push_cleanup): Add eh_only parm.
298 (gimplify_target_expr): Pass it.
299 * c.opt (-fno-threadsafe-statics): New option.
300 * c-opts.c (c_common_handle_option): Handle it.
301 * c-common.h (flag_threadsafe_statics): Declare it.
302 * c-common.c (flag_threadsafe_statics): Record it.
303 * doc/invoke.texi: Document it.
304 * tsystem.h (_GNU_SOURCE): Define.
305 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
306 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
307 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
308 (__gthread_recursive_mutex_init_function): New fn.
309 (__gthread_recursive_mutex_lock): New fn.
310 (__gthread_recursive_mutex_trylock): New fn.
311 (__gthread_recursive_mutex_unlock): New fn.
312 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
313 * gthr-win32.h, gthr-vxworks.h: Likewise.
316 2004-08-27 David Edelsohn <edelsohn@gnu.org>
318 * config/rs6000/rs6000.c (rs6000_override_options): Increase
319 maximum skip to 15. Set function alignment, jump alignment, and
320 loop alignment to 16 for processors that form dispatch groups.
321 (rs6000_rtx_costs): outer_code is used.
323 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
325 * stor-layout.c (sizetype_set): Remove.
326 (set_sizetype): Don't test or set it.
328 * tree.h (size_int_type): Remove.
329 * fold-const.c: Do not #include gt-fold-const.h.
330 (size_htab_hash, size_htab_eq): Remove.
331 (size_int_kind): Use build_int_cst.
332 (new_const, size_htab): Remove.
333 (size_int_type): Remove.
334 (round_up): Use build_int_cst.
335 (round_down): Likewise. Remove spurious constant build.
337 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
339 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
340 Add is_release variable, use it for --enable-werror and
341 --enable-checking defaults.
342 * system.h (gcc_assert, gcc_unreachable): New.
343 * doc/install.texi (--enable-checking): Update.
344 * configure, config.in: Rebuilt.
346 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
348 * rtl.h (read_rtx): Change prototype.
349 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
350 line number. Return true on success.
351 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
354 2004-08-26 Richard Henderson <rth@redhat.com>
356 * c-typeck.c (build_offsetof): Remove.
357 * c-tree.h (build_offsetof): Remove.
358 * c-common.c (fold_offsetof_1, fold_offsetof): New.
359 * c-common.h (fold_offsetof): Declare.
360 * c-parse.in (offsetof_base): New.
361 (offsetof_member_designator): Use it. Build references, not just
363 (primary): Use fold_offsetof, not build_offsetof.
365 2004-08-26 Richard Henderson <rth@redhat.com>
367 * tree.c (staticp): Return the static object.
368 * tree.h (staticp): Update decl.
369 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
370 * langhooks.c (lhd_staticp): Return NULL_TREE.
371 * langhooks-def.h (lhd_staticp): Update decl.
372 * c-common.c (c_staticp): Return the static object.
373 * c-common.h (c_staticp): Update decl.
375 2004-08-26 Richard Henderson <rth@redhat.com>
377 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
380 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
383 * c-decl.c (struct c_binding): Add type and inner_comp fields.
384 (bind): Set type and inner_comp fields.
385 (pop_scope): Restore type of decl to the correct type from an
386 outer scope. Give error when popping file scope for incomplete
387 arrays completed incompatibly with default initialization in an
389 (diagnose_mismatched_decls): Handle externs with initializers at
391 (pushdecl): Set type of external declaration at block scope based
392 only on the visible declarations. Save type when changing the
393 type of a declaration. Merge an external declaration at block
394 scope with a visible static declaration at file scope.
395 (implicitly_declare): Give recycled old declaration the new type
396 except for incompatible declarations of built-in functions, saving
399 2004-08-26 Ziemowit Laski <zlaski@apple.com>
401 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
403 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
405 * tree-alias-common.c (gate_pta): New function.
406 (pass_build_pta): Use it.
407 (pass_del_pta): Use it.
408 (delete_alias_vars): Don't check flag_tree_points_to.
410 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
412 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
413 TFmode as additional register mode cloberred by call.
415 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
417 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
418 parallel pattern for library call returning DImode in
421 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
423 * config/rs6000/rs6000.c (function_arg): Generate parallel
424 pattern for more split args.
426 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
428 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
429 either gen_movdi_di_update or gen_movdi_si_update depending on
431 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
432 to generate two versions.
434 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
436 * Makefile.in (lambda-code.o): New.
437 (lambda-trans.o): Ditto.
438 (TREE_DATA_REF_H): Ditto.
440 (lambda-mat.o): Use LAMBDA_H.
441 (tree-data-ref.o): Ditto.
442 * lambda-code.c: New file. Lambda code generation algorithm.
443 * lambda-trans.c: Ditto. Lambda transformation matrix support.
444 * lambda.h: Add lambda loop structures.
445 Add lambda loopnest structures.
446 Add lambda body vector structure.
447 Add lambda linear expression structures.
448 Add prototypes for functions in new files.
449 * lambda-mat.c: Include tree.h
451 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
452 Sebastian Pop <pop@cri.ensmp.fr>
454 * tree-data-ref.h: Include lambda.h
455 (free_dependence_relation): Declared here.
456 (free_dependence_relations): Ditto.
457 (free_data_refs): Ditto.
458 * tree-data-ref.c (free_dependence_relation): New function.
459 (free_dependence_relations): Ditto.
460 (free_data_refs): Ditot.
461 (analyze_all_data_dependences): Free datarefs and dependence_relations.
462 (build_classic_dist_vector): Store in the dependence_relations the
463 information. Each arc in the dependence_relations graph is labelled
464 with the distance and direction vectors.
465 (build_classic_dir_vector): Ditto.
466 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
467 Now computes again the whole dependence graph including read-read
469 (compute_data_dependences_for_loop): Now dependence_relations contains
470 all the data, and thus it doesn't need to initialize the classic_dir
471 and classic_dist vectors.
472 (analyze_all_data_dependences): Adjusted for using the new interface of
473 compute_data_dependences_for_loop. Remove the statistics dump.
475 2004-08-26 Bob Wilson <bob.wilson@acm.org>
477 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
478 (xtensa_expand_block_move): Update comment.
479 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
481 2004-08026 Richard Earnshaw <rearnsha@arm.com>
484 * toplev.c (crash_signal): If we crashed while emitting
485 a user asm, then die more gracefully.
487 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
490 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
491 checking for a valid constant, regardless of sign.
493 2004-08-25 Richard Henderson <rth@redhat.com>
496 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
497 if the constant satisfies add_operand.
499 2004-08-25 Richard Henderson <rth@redhat.com>
502 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
503 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
504 unwind info for >16-bit frames.
506 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
509 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
511 2004-08-25 Richard Henderson <rth@redhat.com>
513 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
514 (TARGET_CANNOT_FORCE_CONST_MEM): New.
516 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
518 * doc/tree-ssa.texi: Document new operand iterator.
520 2004-08-26 Alan Modra <amodra@bigpond.net.au>
523 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
524 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
527 2005-08-28 Paul Brook <paul@codesourcery.com>
529 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
530 -mfpu=vfp -march=armv5t
531 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
533 2004-08-25 Richard Henderson <rth@redhat.com>
535 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
536 * target.h (struct gcc_target): Add scalar_mode_supported_p.
537 * targhooks.c (default_scalar_mode_supported_p): New.
538 * targhooks.h (default_scalar_mode_supported_p): Declare.
539 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
541 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
542 before attempting to create types. Tidy.
543 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
545 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
546 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
548 2004-08-25 Richard Henderson <rth@redhat.com>
550 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
551 set REAL_MODE_FORMAT for TFmode.
553 2004-08-25 Ziemowit Laski <zlaski@apple.com>
555 * c-decl.c (grokparm): New function.
556 * c-tree.h (grokparm): New prototype.
558 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
560 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
561 iterator controlling structure.
562 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
563 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
564 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
566 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
567 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
568 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
569 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
570 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
571 Empty operand pointers.
572 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
573 (op_iter_next_use): New. Return next use_operand_p.
574 (op_iter_next_def): New. Return next def_operand_p.
575 (op_iter_next_tree): New. Return next operands as a tree.
576 (op_iter_init): New. Initialize an iterator structure.
577 (op_iter_init_use): New. Initialize structure and get the first use.
578 (op_iter_init_def): New. Initialize structure and get the first def.
579 (op_iter_init_tree): New. Initialize structure and get the first tree.
580 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
581 (op_iter_init_maydef): New. Initialize structure and get the first
583 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
584 * tree-dfa.c (compute_immediate_uses_for_stmt,
585 redirect_immediate_uses): Use new operand iterator.
586 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
587 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
588 operands instead of using *_disappeared_p routines.
589 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
590 ssa_rewrite_stmt): Use new operand iterator.
591 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
592 rewrite_trees): Use new operand iterator.
593 * tree-pretty-print.c (dump_vops): Use new operand iterator.
594 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
595 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
596 dump_points_to_info): Use new operand iterator.
597 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
598 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
600 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
601 propagate_necessity): Use new operand iterator.
602 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
603 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
604 a parameter instead of a stmt_ann_t.
605 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
606 build_tree_conflict_graph): Use new operand iterator.
607 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
608 rewrite_mem_refs): Use new operand iterator.
609 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
610 check_loop_closed_ssa_use): Use new operand iterator.
611 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
612 * tree-ssanames.c (release_defs): Use new operand iterator.
613 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
615 2004-08-25 Adam Nemet <anemet@lnxw.com>
617 * tlink.c (initial_cwd): New variable.
618 (tlink_init): Initialize it.
619 (recompile_files): Use tlink_execute() instead of system(). Don't
620 duplicate verbose output of collect_execute. Restore initial_cwd.
621 Update comment before the function.
623 2004-08-25 Ziemowit Laski <zlaski@apple.com>
625 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
626 accept) a cast from one Objective-C pointer type to another.
628 2004-08-25 Paolo Carlini <pcarlini@suse.de>
630 * doc/install.texi: Document that libstdc++-v3 requires
633 2004-08-25 Caroline Tice <ctice@apple.com>
635 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
636 to comments at start of function.
637 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
639 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
640 merge_blocks_move_predecessor_nojumps,
641 merge_blocks_move_successor_nojumps, merge_blocks_move,
642 try_crossjump_to_edge, try_crossjump_bb): Likewise.
643 * cfglayout.c (fixup_reorder_chain): Likewise.
644 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
645 cfg_layout_can_merge_blocks_p): Likewise.
646 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
647 * passes.c (rest_of_compilation): Update comments for calling
648 optimization that partitions hot/cold basic blocks.
649 * doc/invoke.texi: Update documentation of
650 freorder-blocks-and-partition flag.
652 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
654 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
655 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
657 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
659 * config/mips/mips.md (any_shift): New code macro.
660 (optab, insn): New code attributes.
661 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
662 Use the standard rather than internal patterns for the MIPS16
663 double-shift optimization.
664 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
665 Redefine using :GPR and any_shift.
666 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
667 to cover all three shifts.
668 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
669 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
670 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
672 2004-08-24 Geoffrey Keating <geoffk@apple.com>
674 * gimplify.c (lookup_tmp_var): Separate temporaries when not
677 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
679 PR libstdc++/17005 (fix for HP-UX 11.11)
680 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
681 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
682 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
683 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
684 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
685 (LINK_SPEC): Handle march=1.0 option.
686 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
687 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
688 (SUBTARGET_OPTIONS): New define.
689 (LINK_SPEC): Handle march=1.0 option.
690 (STARTFILE_SPEC): New define.
691 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
692 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
693 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
694 (SUBTARGET_OPTIONS): New define.
695 (LINK_SPEC): Handle march=1.0 option.
696 (STARTFILE_SPEC): New define.
697 * config/pa/pa.c (override_options): Add code to process -munix= option.
698 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
699 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
701 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
702 (SUBTARGET_OPTIONS): Provide default define.
703 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
704 STANDARD_STARTFILE_PREFIX_2): New defines.
705 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
706 (ENDFILE_SPEC): Use %O.
707 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
708 Mention issue caused by changing namespace and runtime to UNIX 95/98.
709 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
710 Document -munix=std option.
712 2004-08-25 Steven Bosscher <stevenb@suse.de>
714 * cse.c (cse_around_loop, cse_check_loop_start,
715 cse_set_around_loop): Remove.
716 (cse_basic_block): Remove the around_loop argument.
717 (cse_end_of_basic_block): Remove the after_loop argument.
718 (cse_main): Likewise.
719 * rtl.h (cse_main): Update prototype.
720 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
721 rest_of_handle_gcse): Update cse_main calls.
723 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
725 * tree.h (build_int_cst): New, sign extended constant.
726 (build_int_cstu): New, zero extended constant.
727 (build_int_cst_wide): Renamed from build_int_cst.
728 * tree.c (build_int_cst, build_int_cstu): New.
729 (build_int_cst_wide): Renamed from build_int_cst.
730 (make_vector_type, build_common_tree_nodes,
731 build_common_tree_nodes_2): Adjust build_int_cst calls.
732 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
733 expand_builtin_strpbrk, expand_builtin_fputs,
734 build_string_literal, expand_builtin_printf,
735 expand_builtin_sprintf, fold_builtin_classify_type,
736 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
737 fold_builtin_toascii, fold_builtin_isdigit,
738 simplify_builtin_strstr, simplify_builtin_strpbrk,
739 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
740 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
741 DEF_ATTR_INT): Likewise.
742 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
744 * c-lex.c (interpret_integer, lex_charconst): Likewise.
745 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
746 * c-pretty-print.c (pp_c_integer_constant): Likewise.
747 * c-typeck.c (really_start_incremental_init, push_init_level,
748 set_nonincremental_init_from_string): Likewise.
749 * calls.c (load_register_parameters): Likewise.
750 convert.c (convert_to_pointer): Likewise.
751 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
752 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
753 build_gcov_info): Likewise.
754 * except.c (init_eh, assign_filter_values): Likewise.
755 * expmed.c (store_fixed_bit_field, extract_bit_field,
756 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
757 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
758 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
759 * expr.c (convert_move, emit_group_load, emit_group_store,
760 expand_assignment, store_constructor, store_field,
761 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
762 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
763 invert_truthvalue, optimize_bit_field_compare,
764 decode_field_reference, all_ones_mask_p, constant_boolean_node,
765 fold_div_compare, fold, fold_read_from_constant_string,
766 fold_negate_const, fold_abs_const, fold_not_const, round_up,
767 round_down): Likewise.
768 * function.c (assign_parm_setup_block): Likewise.
769 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
771 * stor-layout.c (layout_type, initialize_sizetypes,
772 set_min_and_max_values_for_integral_type): Likewise.
773 * tree-chrec.c (chrec_fold_multiply_poly_poly,
774 reset_evolution_in_loop): Likewise.
775 * tree-chrec.h (build_polynomial_chrec): Likewise.
776 * tree-complex.c (build_replicated_const): Likewise.
777 * tree-eh.c (honor_protect_cleanup_actions,
778 lower_try_finally_onedest, lower_try_finally_copy,
779 lower_try_finally_switch): Likewise.
780 * tree-mudflap.c (mf_build_string, mx_register_decls,
781 mudflap_register_call, mudflap_enqueue_constant): Likewise.
782 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
783 * tree-pretty-print.c (dump_generic_node): Likewise.
784 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
786 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
787 * tree-ssa-loop-niter.c (number_of_iterations_cond,
788 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
790 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
791 canonicalize_loop_induction_variables): Likewise.
792 * tree-vectorizer.c (vect_create_index_for_array_ref,
793 vect_transform_loop_bound, vect_compute_data_ref_alignment):
796 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
797 alpha_gimplify_va_arg_1): Likewise.
798 * config/arm/arm.c (arm_get_cookie_size): Likewise.
799 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
800 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
801 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
802 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
803 mips_gimplify_va_arg_expr): Likewise.
804 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
805 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
806 add_compiler_branch_island): Likewise.
807 * config/s390/s390.c (s390_va_start): Likewise.
808 * config/sh/sh.c (sh_va_start): Likewise.
809 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
811 * config/xtensa/xtensa.c (xtensa_va_start,
812 xtensa_gimplify_va_arg_expr): Likewise.
814 * objc/objc-act.c (build_objc_string_object,
815 build_objc_symtab_template, init_def_list, init_objc_symtab,
816 init_module_descriptor, generate_static_references,
817 build_selector_translation_table, get_proto_encoding,
818 build_typed_selector_reference, build_selector_reference,
819 build_next_objc_exception_stuff,
820 build_method_prototype_list_template, generate_descriptor_table,
821 generate_protocols, build_protocol_initializer,
822 build_ivar_list_template, build_method_list_template,
823 build_ivar_list_initializer, generate_ivars_list,
824 generate_dispatch_table, generate_protocol_list,
825 build_category_initializer, build_shared_structure_initializer,
826 generate_shared_structures, handle_impent,
827 generate_objc_image_info): Likewise.
829 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
831 * cfglayout.c (duplicate_insn_chain): Remove references to
832 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
833 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
834 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
835 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
836 and NOTE_INSN_LOOP_CONT.
837 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
838 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
839 and NOTE_INSN_LOOP_CONT.
840 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
841 check_dbra_loop, loop_dump_aux): Remove references to removed notes
843 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
844 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
845 references to removed notes and fields.
846 (subtract_reg_term, ujump_to_loop_cont): Remove.
848 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
850 * doc/install.texi: Document that libcpp does not require
851 Automake any longer. Document that Automake 1.9.1 should
854 2004-08-25 Zack Weinberg <zack@codesourcery.com>
856 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
857 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
858 DWARF_DEBUGGING_INFO from choice-of-definition chain;
859 restructure using C89 features (#elif, #error).
860 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
861 * config/sh/sh.h: Remove references to DWARF_DEBUG.
862 * doc/invoke.texi: Remove references to DWARF version 1;
863 clarify why -gdwarf-2<n> doesn't work.
865 2004-08-25 Zack Weinberg <zack@codesourcery.com>
867 * basic-block.h (BB_SET_PARTITION): Clear old value first.
868 * cfg.c (clear_bb_flags): Don't clear partition setting.
869 * ifcvt.c (find_if_case_1): Remove ??? comment.
871 2004-08-25 Alan Modra <amodra@bigpond.net.au>
874 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
875 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
876 current_function_stdarg in place of sysv_varargs_p.
877 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
880 2004-08-24 Richard Henderson <rth@redhat.com>
883 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
884 random codes within CONST.
886 2004-08-24 James E Wilson <wilson@specifixinc.com>
888 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
889 -freorder-blocks-and-partition.
891 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
894 * tree-ssa-threadupdate.c (redirection_data): Make static.
895 (thread_block): Use ggc_alloc_cleared to allocate struct
896 redirection_data. Don't free elements in redirection_data.
898 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
900 * config/mips/predicates.md (small_data_pattern): Match prefetches.
902 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
904 PR tree-optimization/17016
905 * tree-ssa-loop-niter.c (number_of_iterations_cond,
906 number_of_iterations_exit): Use POINTER_TYPE_P instead
907 of testing for POINTER_TYPE.
909 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
911 * tree-ssa-loop-ivcanon.c: New file.
912 * tree-ssa-loop-manip.c (create_iv): New function.
913 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
914 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
915 * cfgloop.c (mark_single_exit_loops): New function.
916 (verify_loop_structure): Verify single-exit loops.
917 * cfgloop.h (struct loop): Add single_exit field.
918 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
919 (mark_single_exit_loops): Declare.
920 (tree_num_loop_insns): Declare.
921 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
922 (duplicate_loop_to_header_edge): Use it.
923 * common.opt (fivcanon): New flag.
924 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
925 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
926 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
927 (bsi_insert_on_edge_immediate): New function.
928 * tree-flow.h (bsi_insert_on_edge_immediate,
929 canonicalize_induction_variables, tree_unroll_loops_completely,
931 * tree-optimize.c (init_tree_optimization_passes): Add
932 pass_iv_canon and pass_complete_unroll.
933 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
934 * tree-scalar-evolution.c (get_loop_exit_condition,
935 get_exit_conditions_rec, number_of_iterations_in_loop,
936 scev_initialize): Use single_exit information.
937 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
939 (loop_niter_by_eval): Return number of iterations as unsigned
941 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
942 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
943 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
945 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
946 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
947 the defining statement is ready.
948 * tree-vectorizer.c (vect_create_iv_simple): Removed.
949 (vect_create_index_for_array_ref, vect_transform_loop_bound):
951 (vect_transform_loop_bound): Use single_exit information.
952 (vect_analyze_loop_form): Cleanup bogus tests.
953 (vectorize_loops): Do not call flow_loop_scan.
954 * tree.h (may_negate_without_overflow_p): Declare.
955 * fold-const.c (may_negate_without_overflow_p): Split out from ...
956 (negate_expr_p): ... this function.
957 (tree_expr_nonzero_p): Handle overflowed constants correctly.
958 * doc/invoke.texi (-fivcanon): Document.
959 * doc/passes.texi: Document canonical induction variable creation.
961 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
963 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
964 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
965 using the mode of the operand to decide between them.
966 * config/mips/mips.md (MOVECC): New mode macro.
967 (ccreg): New mode attribute.
968 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
969 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
970 (mov[sd]icc): Redefine using :GPR.
972 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
974 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
975 (mips_prefetch_cookie): New function.
976 * config/mips/mips.c (print_operand_address): Fix handling of
978 (mips_emit_prefetch): Delete.
979 (mips_prefetch_cookie): New function.
980 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
981 mode of QImode for the address_operand. Use mips_prefetch_cookie
982 to calculate the first "pref" operand.
983 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
984 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
986 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
988 * arm.md: Include predicates.md.
989 * predicates.md: New file.
990 * arm.c (s_register_operand, arm_hard_register_operand)
991 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
992 (arm_immediate_operand, arm_neg_immediate_operand)
993 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
994 (arm_add_operand, arm_addimm_operand, arm_not_operand)
995 (offsettable_memory_operand, alignable_memory_operand)
996 (arm_reload_memory_operand, arm_float_rhs_operand)
997 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
998 (index_operand, shiftable_operator, logical_binary_operator)
999 (shift_operator, equality_operator, arm_comparison_operator)
1000 (minmax_operator, cc_register, dominant_cc_register)
1001 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
1002 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
1003 (const_shift_operand, load_multiple_operation)
1004 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
1005 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
1006 (cirrus_register_operand, cirrus_fp_register)
1007 (cirrus_shift_const): Delete, replaced with equivalents in
1009 (shift_op): Handle ROTATE.
1010 * arm-protos.h: Delete declarations for above.
1011 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1012 * t-arm (MD_INCLUDES): Add predicates.md.
1013 (s-preds): Depends on MD_INCLUDES.
1015 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1017 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
1018 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
1019 patterns. Redefine using :GPR. Give the match_operator a mode.
1020 Use '%2' rather than '%z2' for operand 2.
1022 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1024 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
1027 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1029 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
1030 of internal patterns.
1031 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
1033 (tablejump): Use expand_binop to calculate address. Adjust names
1034 of internal patterns.
1035 (tablejump[sd]i): Renamed from tablejump_internal[12].
1037 (tablejump_mips16[12]): Delete.
1039 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1041 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
1042 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
1043 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
1044 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
1045 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
1047 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1049 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
1050 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
1052 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
1053 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
1054 (*branch_equality[sd]i_inverted): Likewise
1055 branch_equality{,_di}_inverted.
1056 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
1057 Redefine using :GPR.
1059 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1061 * rtl.def: Reorganize, placing all codes used only in machine
1062 descriptions at the end.
1064 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
1065 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
1066 rtx_name, rtx_format arrays by direct reference to rtl.def,
1067 first undefining GENERATOR_FILE. Define enum insn_note and
1068 note_insn_name array by direct reference to insn-notes.def.
1069 (adjust_field_rtx_def): Remove local definition of rtx_name.
1070 Use symbolic names for insn notes.
1071 * Makefile.in (gengtype.o): Update dependencies.
1073 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1075 * basic-block.h (struct basic_block_def): Reorder fields to
1076 eliminate interior padding. Remove 'partition' field.
1077 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
1078 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
1079 (BB_COPY_PARTITION): New macros.
1080 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
1081 Replace all references to the 'partition' field of a basic
1082 block with new macros.
1084 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1085 * final.c (final_scan_insn): Don't handle it.
1086 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
1087 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
1088 * sched-rgn.c (sched_is_disabled_for_current_region_p):
1089 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1091 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1093 * c-decl.c (c_init_decl_processing): Adjust
1094 build_common_tree_nodes call.
1095 * expmed.c (const_mult_add_overflow_p): Use
1096 build_distinct_type_copy.
1097 * stor-layout.c (early_type_list): Remove.
1098 (layout_type): Don't append to early_type_list.
1099 (initialize_sizetypes): Add signed_p argument.
1100 (set_sizetype): Overwrite the stub type nodes directly.
1101 * tree.c (copy_node_stat): Clear a type's value cache here ...
1102 (build_distinct_type): ... not here.
1103 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1104 * tree.h (initialize_sizetypes): Add signed_p argument.
1105 (build_common_tree_nodes): Likewise.
1107 * objc/objc-act.c (get_static_reference): Use
1108 build_variant_type_copy.
1109 (get_protocol_reference): Likewise.
1110 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1112 2004-08-24 Richard Henderson <rth@redhat.com>
1113 Andrew Pinski <apinski@apple.com>
1115 * gimplify.c (gimplify_array_ref_to_plus): Delete.
1116 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1119 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1120 ARRAY_REF also to get to the STRING_CST.
1122 2004-08-24 Paul Brook <paul@codesourcery.com>
1124 * config/arm/arm.c (arm_override_options): Update error message.
1125 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1126 TARGET_HARD_FLOAT_ABI.
1127 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1128 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1130 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1133 * config/m32r.md (movsi_sda): Add SI mode specification to
1136 2004-08-24 Nick Clifton <nickc@redhat.com>
1138 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1139 of seth_add3_operand.
1141 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1143 * Makefile.in (PROTO_OBJS): Add errors.o.
1144 * protoize.c (fancy_abort): Remove.
1145 * mips-tfile.c (fancy_abort): Add parameters.
1147 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1149 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1151 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1153 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1154 (host-default.o): Add dependency on HOOKS_H.
1155 * config/x-linux: Likewise.
1156 * config/x-solaris: Likewise.
1157 * config/i386/x-mingw32: Likewise.
1158 * config/rs6000/x-darwin: Likewise.
1160 2004-08-23 James E Wilson <wilson@specifixinc.com>
1162 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1165 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1168 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1170 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1172 * cfg.c (check_bb_profile): Fix typos.
1173 * function.c (assign_parm_is_stack_parm): Likewise.
1174 * tree-nested.c: Likewise.
1176 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1178 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1180 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1182 2004-08-23 Eric Christopher <echristo@redhat.com>
1184 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1185 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1186 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1188 * hooks.h: Include machmode.h.
1189 (hook_bool_mode_false): Declare.
1190 * hooks.c (hook_bool_mode_false): Define.
1191 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1192 * stor-layout.c (layout_type): Ditto.
1193 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1194 Define to target macro.
1195 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1196 * config/arm/arm.c: Ditto. Use.
1197 * config/arm/arm.h: Ditto.
1198 * config/arm/arm-protos.h: Ditto.
1199 * config/i386/i386.c: Ditto.
1200 * config/i386/i386.h: Ditto.
1201 * config/rs6000/rs6000.c: Ditto.
1202 * config/rs6000/rs6000.h: Ditto.
1203 * config/sh/sh.c: Ditto.
1204 * config/sh/sh.h: Ditto.
1205 * config/sh/sh-protos.h: Ditto.
1206 * config/sh/sh.md: Use.
1207 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1208 to TARGET_VECTOR_MODE_SUPPORTED_P.
1210 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1212 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1213 (errors.o): New target for host.
1214 (build-errors.o): New target for build.
1215 (genobjs): Replace errors.o with build-errors.
1216 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1217 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1218 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1219 (fix-header.o): Add errors.h
1220 * collect2.c (fancy_abort): Add parameters.
1221 * collect2.h (fancy_abort): Don't declare.
1222 * errors.h (fancy_abort): Don't declare.
1223 * errors.c: Include either bconfig.h or config.h.
1224 (fancy_abort): Trim filename.
1225 * fix-header.c (v_fatal, fatal): Remove.
1226 (progname): Remove definition.
1227 (main): Set progname here.
1228 * gcc.c (fancy_abort): Add parameters.
1229 * gcc.h (fancy_abort): Remove declaration.
1230 * gcov.c (fancy_abort): Remove.
1231 * rtl.h (fancy_abort): Don't declare.
1232 (abort): Don't define.
1233 * tree.h (fancy_abort): Don't declare.
1234 (abort): Don't define.
1235 * system.h (fancy_abort): Declare.
1236 (abort): Define to fancy_abort.
1237 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1239 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1240 (usize_type, ubitsizetype): Remove.
1241 * stor-layout.c (set_sizetype): Don't initialize usizetype,
1243 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
1245 * tree.h (build_distinct_type_copy): New.
1246 (build_type_copy): ... here. Rename to ...
1247 (build_variant_type_copy): ... here.
1248 * tree.c (build_qualified_type): Rename build_type_copy call.
1249 (build_distinct_type_copy): New, broken out of ...
1250 (build_type_copy): ... here. Rename to ...
1251 (build_variant_type_copy): ... here. Use
1252 build_distinct_type_copy.
1253 (build_common_tree_nodes_2): Rename build_type_copy call.
1254 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
1256 (handle_packed_attribute, handle_unused_attribute,
1257 handle_transparanet_union_attribute, handle_aligned_attribute,
1258 handle_deprecated_attribute): Likewise.
1259 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
1261 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
1262 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
1263 build_distinct_type_copy.
1265 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1267 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
1270 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1272 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
1274 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
1275 formerly unnamed patterns. Redefine using :P for the address. Remove
1276 explicit length attributes.
1278 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1280 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
1282 (single_reachable_address): Use them.
1283 (schedule_sm): Add dump.
1284 (is_call_clobbered_ref): New function.
1285 (determine_lsm_reg): Check whether the reference is call clobbered.
1286 Only work for gimple_reg_type values.
1288 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1290 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
1291 $31 store insns. Redefine using :GPR.
1293 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1295 * config/mips/mips.md (P): New mode macro.
1296 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
1297 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
1298 Add mode attributes.
1300 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1302 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
1303 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
1304 later constants to cover the gap.
1305 (load, store): New mode attributes.
1306 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
1307 Use new unspec constants.
1309 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1311 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
1312 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
1313 to use register_operand rather than uns_arith_operand as the predicate
1314 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
1315 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
1316 Redefine using :GPR. Make same predicate change here. Extend the
1317 commutativity of operands 1 and 2 from the SImode version to the
1319 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
1320 but with no predicate changes.
1321 (*nor[sd]i3): Redefine using :GPR.
1323 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1325 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
1328 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1330 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
1331 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
1332 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
1333 rather than "%z2" (with a fake const0_rtx for operand 2).
1334 (ffs[sd]i2): Redefine using :GPR.
1335 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
1337 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1339 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
1341 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1343 * config/mips/mips.md (any_extend): New code macro.
1344 (u, su): New code attributes.
1345 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
1346 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
1347 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
1348 (*{s,u}mul_acc_di): Redefine using any_extend.
1349 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
1350 to reflect real insn names.
1351 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
1352 with an any_extend template.
1353 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
1356 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1358 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
1359 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
1360 (mul[sd]i3_r4000): Redefine using :GPR.
1361 (mulsi3_mult3): Don't check TARGET_MAD separately.
1362 (muldi3_mult3): Moved after mulsi_mult3.
1364 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1366 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
1367 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
1368 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
1369 (TARGET_GAS, TARGET_MIPS_AS): Delete.
1370 (TARGET_GPWORD): Define to true for n32 on IRIX.
1371 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
1372 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
1373 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
1374 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
1375 (MDEBUG_ASM_SPEC): Delete, folding into...
1376 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
1377 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
1378 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
1379 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
1380 to define asm_abi_default_spec.
1381 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
1382 (TARGET_ASM_SELECT_SECTION): Delete.
1383 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
1384 for non-mips16 code, removing previous workaround for SGI assemblers.
1385 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
1386 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
1387 (override_options): Remove !TARGET_GAS and !have_named_sections code.
1388 (print_operand): Fold TARGET_GAS conditionals into asm strings.
1389 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
1390 ASM_STABS_OP and ASM_STABN_OP.
1391 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
1392 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
1393 (mips_output_function_prologue): Remove !TARGET_GAS code.
1394 (mips_select_rtx_section): Remove !have_named_sections code.
1395 (mips_select_section): Delete.
1396 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
1397 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
1398 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
1399 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
1400 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
1401 * config/mips/windiss.h (ASM_SPEC): Likewise.
1403 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1405 * read-rtl.c (map_value, mapping, macro_group): New structures.
1406 (BELLWETHER_CODE): New macro.
1407 (modes, codes, bellwether_codes): New variables.
1408 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
1409 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
1410 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
1411 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
1412 (add_map_value, initialize_macros): New functions.
1413 (def_hash, def_hash_eq_p): Generalize to anything that points to,
1414 or starts with, a char * field.
1415 (find_macro, read_mapping, check_code_macro): New functions.
1416 (read_rtx_1): New, split out from read_rtx. Handle the new
1417 define_{mode,code}_{macro,attr} constructs. Use find_macro
1418 to parse the name of a code or mode. Use BELLWETHER_CODE to
1419 extract the format and to choose a suitable code for rtx_alloc.
1420 Modify recursive invocations to use read_rtx_1.
1421 (read_rtx): Call initialize_macros. Apply code and mode macros
1422 to the rtx returned by read_rtx_1. Cache everything after the
1423 first macro expansion for subsequent read_rtx calls.
1424 * doc/md.texi: Document new .md constructs.
1425 * config/mips/mips.md (GPR): New mode macro.
1426 (d, si8_di5): New mode attributes.
1427 (any_cond): New code macro.
1428 (add[sd]i3): Redefine using :GPR.
1429 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
1430 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
1431 previously unnamed MIPS16 patterns.
1432 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
1433 lines. Don't match (plus (const_int 0) ...).
1434 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
1435 Use a define_split to generate the addition.
1436 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
1437 (subsi3_internal): Delete.
1438 (*subsi3_extended): Renamed from subsi3_internal_2.
1439 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
1440 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
1441 using an any_cond template.
1443 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1445 * read-rtl.c (read_rtx): Tidy use of format_ptr.
1447 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1449 * read-rtl.c (string_obstack): New file-scope variable.
1450 (read_string, read_quoted_string, read_braced_string)
1451 (read_escape): Remove obstack parameter and use string_obstack instead.
1452 (read_rtx): Remove function-local rtl_obstack and initialize
1453 string_obstack instead. Update call to read_string.
1455 2004-08-22 Andrew Pinski <apinski@apple.com>
1458 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
1459 expression is not constant.
1460 (c_finish_return): Do not go through INDIRECT_REF when looking
1461 for the inner expression of an ADDR_EXPR for warning about.
1463 2004-08-22 Richard Henderson <rth@redhat.com>
1466 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
1467 create new blocks and fall through.
1468 (expand_gimple_basic_block): Update to match.
1470 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
1472 * reload.c (find_reloads_address): Make return value tri-state.
1473 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
1474 (find_reloads): Assume that reloaded addresses match 'o' or
1475 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
1476 returned 1 (not -1). Omit optional reloads for address operands
1477 only if find_reloads_address returned 1 (not -1).
1479 * config/s390/s390.c (legitimize_reload_address): New function.
1480 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
1481 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
1482 legitimize_reload_address.
1484 2004-08-22 Richard Hendersion <rth@redhat.com>
1486 * tree.h (SAVE_EXPR_RESOLVED_P): New.
1487 * gimplify.c (gimplify_save_expr): Use it.
1488 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
1489 on the temporary variable.
1491 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
1493 * fold-const.c (rtl_expr_nonnegative_p): Delete.
1494 * tree.h (rtl_expr_nonnegative_p): Remove.
1496 2004-08-22 Steven Bosscher <stevenb@suse.de>
1498 * config/i386/ppro.md (ppro_complex_insn): Add missing check
1499 for cpu==pentiumpro.
1501 * combine.c (struct reg_stat): Fix comment typo.
1503 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
1505 * c-tree.h (c_sizeof_nowarn): Remove.
1507 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1509 * c-decl.c (set_array_declarator_type): Rename to
1510 set_array_declarator_inner.
1511 (build_c_parm, build_attrs_declarator, build_function_declarator):
1513 (make_pointer_declarator): Call build_attrs_declarator.
1514 * c-tree.h (set_array_declarator_type): Rename to
1515 set_array_declarator_inner.
1516 (build_c_parm, build_attrs_declarator, build_function_declarator):
1518 * c-parse.in (after_type_declarator,
1519 parm_declarator_starttypename, parm_declarator_nostarttypename,
1520 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
1521 firstparm): Use these functions
1523 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1525 * c-decl.c (build_array_declarator, set_array_declarator_type,
1526 start_decl, grokdeclarator, grokparms): Change boolean parameters
1528 * c-tree.h (build_array_declarator, set_array_declarator_type,
1529 start_decl): Update prototypes.
1530 * c-decl.c, c-parse.in: All callers changed.
1532 2004-08-21 Mike Stump <mrs@apple.com>
1534 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
1535 (darwin_fix_and_continue): Likewise.
1536 (darwin_fix_and_continue_switch): Likewise.
1537 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
1538 (darwin_fix_and_continue): Likewise.
1539 (darwin_fix_and_continue_switch): Likewise.
1541 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
1544 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
1545 Remove, merging into ...
1546 (gen_stdcall_or_fastcall_suffix): New function, returning tree
1547 rather than const char*, and accepting additional parameter.
1548 Don't add suffix to '*'-prefixed symbols or variadic functions.
1549 (i386_pe_encode_section_info): Adjust for call to new function.
1550 Call change_decl_assembler_name.
1552 2004-08-20 Mike Stump <mrs@apple.com>
1554 * config/darwin.c (machopic_indirect_data_reference): Mark
1556 * config/386/386.c (darwin_local_data_pic): Add.
1557 (legitimate_constant_p): Reorder so that PLUS handling runs
1558 before darwin_local_data_pic to match the ordering in
1559 legitimate_pic_address_disp_p and so that MINUS runs after
1560 darwin_local_data_pic as otherwise the darwin_local_data_pic
1561 logic can be skipped, which would be very bad.
1562 (legitimate_pic_address_disp_p): Move from from here to
1563 darwin_local_data_pic so it can be reused.
1565 2004-08-21 Alan Modra <amodra@bigpond.net.au>
1567 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
1568 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
1569 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
1570 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
1571 (RS6000_ABI_NAME): Define as "linux".
1572 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
1573 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
1574 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
1575 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
1576 * config/rs6000/rs6000.c (dot_symbols): New global var.
1577 (rs6000_output_function_entry): New function, modified for
1579 (print_operand <case 'z'>): ..extracted from here.
1580 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
1581 (rs6000_output_function_epilogue): Likewise.
1582 (rs6000_elf_declare_function_name): Likewise.
1583 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
1584 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
1585 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
1586 * configure: Regenerate.
1587 * config.in: Regenerate.
1589 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1591 * reload.c (find_reloads_address): Fix thinko in previous change.
1593 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
1596 2004-08-20 Jakub Jelinek <jakub@redhat.com>
1598 PR rtl-optimization/17099
1599 * combine.c (force_to_mode): Check if inner_mask has any bits set
1600 outside of GET_MODE (x) instead of op_mode.
1602 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1604 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
1606 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
1607 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
1608 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
1610 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
1612 * config/arm/t-symbian: New file.
1614 2004-08-20 Andrew Pinski <apinski@apple.com>
1616 * regrename.c (kill_value_regno): ANSIfy.
1618 2004-08-20 Dale Johannesen <dalej@apple.com>
1620 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
1622 2004-08-20 Daniel Jacobowitz <dan@debian.org>
1624 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
1625 (kill_value_regno): New function, derived from kill_value.
1626 (kill_value): Update.
1627 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
1629 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
1631 Fix PR tree-optimization/17111
1632 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
1633 of non-value_handles.
1634 (bitmap_set_contains): All constants are in every set.
1636 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1638 * fold-const.c (round_up, round_down): Use build_int_cst.
1639 Optimize common case.
1641 2004-08-20 Zack Weinberg <zack@codesourcery.com>
1642 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1644 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
1645 one_only_data_section): Rename to som_readonly_data_section,
1646 som_one_only_readonly_data_section and som_one_only_data_section.
1647 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
1648 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
1649 conditional defines.
1650 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
1651 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
1653 (pa_select_section): Use renamed section functions.
1654 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
1655 SOM_READONLY_DATA_SECTION_FUNCTION,
1656 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
1657 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
1659 * config/pa/som.h: ... not here.
1660 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
1661 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
1662 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
1663 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
1664 (READONLY_DATA_SECTION): Use som_readonly_data_section.
1666 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1668 * fold-const.c (int_const_binop): Don't generate non-overflowing
1669 size-types specially.
1670 (fold_convert_const): Likewise.
1672 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
1673 clear cache on copied sizetype.
1675 2004-08-20 Ben Elliston <bje@au.ibm.com>
1677 * configure.ac: Don't escape apostrophe in --enable-coverage help.
1678 * configure: Regenerate.
1680 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
1683 * gcc.c (struct stat input_stat): Don't define if
1684 HOST_LACKS_INODE_NUMBERS
1685 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
1686 than stat to determine if temp file is same as input file.
1687 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
1688 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
1690 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
1692 * configure.ac (mips*-*-*): Print an error if not using GAS.
1693 * configure: Regenerated.
1694 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
1695 comments about buggy MIPSpro assemblers.
1696 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
1697 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
1698 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
1699 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
1700 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
1701 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
1702 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
1703 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
1704 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
1705 of more general IRIX 6 definitions.
1706 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
1707 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
1708 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
1709 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
1710 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1711 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
1712 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
1713 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
1714 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
1715 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
1716 (LINK_SPEC): Move most of definition to iris.h.
1717 (SUBTARGET_LINK_SPEC): New macro.
1718 (IRIX_STARTFILE_SPEC): Fold into...
1719 (STARTFILE_SPEC): ...here.
1720 (IRIX_ENDFILE_SPEC): Fold into...
1721 (ENDFILE_SPEC): ...here.
1722 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
1723 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
1724 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
1725 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
1726 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
1727 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
1728 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
1729 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1730 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
1731 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
1732 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
1733 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
1734 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
1735 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
1736 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
1737 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
1738 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
1739 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
1740 (TARGET_IRIX6): Define to 1.
1741 (DRIVER_SELF_SPECS): Define.
1742 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
1743 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
1744 (SUBTARGET_LINK_SPEC): New macro.
1745 (IRIX_STARTFILE_SPEC): Fold into...
1746 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
1747 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
1748 (LIB_SPEC, LIBGCC_SPEC): Use them.
1749 (LIB_SPEC): Remove !mabi=* case.
1750 (IRIX_ENDFILE_SPEC): Fold into...
1751 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
1752 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
1753 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
1754 (TARGET_IRIX6): New macro.
1755 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
1756 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
1757 (LABEL_AFTER_LOC): Delete.
1758 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
1759 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
1760 (mips_build_builtin_va_list): Check TARGET_IRIX6.
1761 (override_options): Remove TARGET_SGI_O32_AS-related code.
1762 (irix_output_external_libcall): Make static.
1763 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
1765 (mips_file_start): Tidy guard for ABI sections. Remove use of
1766 ABICALLS_ASM_OP; use .abicalls instead.
1767 (mips_output_aligned_decl_common, mips_declare_object_name)
1768 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
1769 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
1770 .globl foo .text directives.
1771 (irix_asm_named_section_1, irix_asm_named_section)
1772 (irix_section_align_entry, irix_section_align_htab)
1773 (irix_orig_asm_out_file, irix_section_align_entry_eq)
1774 (irix_section_align_entry_hash, irix_asm_output_align)
1775 (irix_file_start, irix_section_align_1, copy_file_data)
1776 (irix_file_end, irix_section_type_flags): Delete.
1777 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
1778 Use standard section syntax. Remove protective "jr $31".
1779 (__gcc_fini): Likewise .gcc_fini.
1780 * config/mips/irix-crtn.asm: Adjust sections accordingly.
1781 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
1783 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
1785 (EXTRA_MULTILIB_PARTS): Define.
1786 * config/mips/t-iris6: Remove bogus comment.
1787 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
1788 * config/mips/iris5gas.h, config/mips/iris5gld.h,
1789 config/mips/iris6gas.h, config/mips/iris6gld.h,
1790 config/mips/t-iris5-as, config/mips/t-iris5-gas
1791 config/mips/t-irix-gld: Delete.
1792 * config/mips/iris.h: New file.
1793 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
1795 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
1797 * postreload.c (reload_cse_move2add): Allow any condjump, but check
1798 that the implicit set isn't clobbered in the jump insn.
1800 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1802 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
1803 * optabs.c (init_optabs): Don't check it.
1804 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
1805 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
1807 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
1809 * config/s390/s390.md (s390_warn_framesize_string)
1810 (s390_warn_dynamic_string, s390_stack_size_string)
1811 (s390_stack_guard_string): New global string variables.
1812 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
1813 (s390_stack_guard): New global variables.
1814 (override_options): Added checks for the new options.
1815 (s390_emit_prologue): Emit stack check and trap code and perform
1816 compile time stack size checking.
1818 * config/s390/s390.h (TARGET_OPTIONS): Added new options
1819 "warn-framesize", "warn-dynamicstack", "stack-size" and
1822 * doc/invoke.texi: Added documentation for the new options.
1824 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1826 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
1827 to eliminate warning.
1828 (linear_search_fdes): Declare p as unsigned.
1829 (binary_search_mixed_encoding_fdes): Likewise.
1830 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
1831 to eliminate warning.
1832 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
1835 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1837 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
1838 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
1839 instead of one. Check for strictly legitimate address.
1840 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
1841 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
1843 2004-08-19 Eric Christopher <echristo@redhat.com>
1845 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
1846 * langhooks.h (unsave_expr_now): Ditto.
1847 * tree.h (unsave_expr_1): Remove prototype.
1848 (lhd_unsave_expr_now): Rename to unsave_expr_now.
1849 * tree-inline.c (unsave_expr_1): Move here
1850 from tree.c. Make static.
1851 (unsave_expr_now): Rename from lhd_unsave_expr_now.
1852 * tree-sra.c: Fix up for rename.
1853 * tree-ssa-copy.c: Ditto.
1855 * tree.c (unsave_expr_1): Move to tree-inline.c.
1857 2004-08-19 Caroline Tice <ctice@apple.com>
1859 * config/i386/cygming.h (switch_to_section): Fix typo (change
1860 in_unlikely_text_section to in_unlikely_executed_text).
1862 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
1864 * vec.h (VEC_lower_bound): New macro.
1866 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
1869 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
1870 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
1871 treat each ABI separately. Deal with n32/n64 complex float arguments.
1872 (function_arg): Add associated complex handling here.
1874 2004-08-19 Richard Henderson <rth@redhat.com>
1876 * config/arm/arm.c (arm_gen_load_multiple): Use
1877 adjust_automodify_address. Take base memory and offset instead
1878 of unchanging/struct/scalar bits.
1879 (arm_gen_store_multiple): Likewise.
1880 (arm_gen_movmemqi): Use adjust_automodify_address.
1881 * config/arm/arm-protos.h: Update decls.
1882 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
1883 (store_multiple): Similarly.
1885 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
1887 * regclass.c (globalize_reg): Update call_really_used_regs.
1889 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
1891 * doc/invoke.texi (integer-share-limit): Document.
1893 * tree.h (TYPE_CACHED_VALUES_P): New.
1894 (TYPE_CACHED_VALUES): New.
1895 (TYPE_ORIG_SIZE_TYPE): Adjust.
1896 * tree.def (INTEGER_CST): Update documentation.
1897 * tree.c: Inlcude params.h.
1898 (build_int_cst): Cache small values.
1899 (build_type_copy): Do not copy the value cache.
1900 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
1902 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
1903 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
1905 * fold-const.c (force_fit_type): Copy value when setting
1907 (int_const_binop): Likewise.
1908 * stor-layout.c: Include params.h
1909 (set_sizetype): Create values cache.
1910 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
1911 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
1912 * params.h (INTEGER_SHARE_LIMIT): New.
1913 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
1915 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
1917 * gimplify.c (gimplify_minimax_expr): Remove.
1918 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
1920 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
1922 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
1923 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
1925 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1927 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
1929 2004-08-18 Andrew Pinski <apinski@apple.com>
1931 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
1933 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1935 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
1936 (__aeabi_ul2f): Likewise.
1938 2004-08-18 Richard Henderson <rth@redhat.com>
1940 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
1941 move to rtl completely.
1942 (struct meminsnbuf, xtensa_emit_block_move): Remove.
1943 (xtensa_find_mode_for_size): Remove.
1944 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
1945 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
1947 2004-08-18 Richard Henderson <rth@redhat.com>
1949 * config/mcore/mcore.c (mode_from_align): Remove DImode.
1950 (block_move_sequence): Rewrite to use adjust_address.
1951 (mcore_expand_block_move): Cleanup logic. Accept only operands.
1952 Return boolean indicating success/failure.
1953 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
1954 * config/mcore/mcore.md (movmemsi): Update to match.
1956 2004-08-18 Mike Stump <mrs@apple.com>
1958 * doc/invoke.texi (-mfix-and-continue): Add support for
1959 fast turn around debugging.
1960 (-ffix-and-continue): Likewise.
1961 (-mindirect-data): Likewise.
1962 (-findirect-data): Likewise.
1963 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
1964 (indirect_data): Likewise.
1965 (machopic_data_defined_p): Likewise.
1966 (machopic_output_indirection): Likewise.
1967 (darwin_encode_section_info): Likewise.
1968 (darwin_fix_and_continue): Likewise.
1969 (darwin_fix_and_continue_switch): Likewise.
1970 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
1971 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1972 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
1973 (SUBTARGET_OPTIONS): Likewise.
1974 (darwin_fix_and_continue): Likewise.
1975 (darwin_fix_and_continue_switch): Likewise.
1976 (TARGET_FIX_AND_CONTINUE): Likewise.
1977 * config/rs6000.c (rs6000_emit_prologue): Likewise.
1979 2004-08-19 Steven Bosscher <stevenb@suse.de>
1981 * basic-block.h (struct edge_def): Remove crossing_edge.
1982 (EDGE_CROSSING): New define.
1983 (EDGE_ALL_FLAGS): Update.
1984 * bb-reorder.c (find_traces_1_round, better_edge_p,
1985 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
1986 find_jump_block, fix_crossing_conditional_branches,
1987 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1988 Replace all occurences of crossing_edge with an edge flag check
1990 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1991 try_crossjump_bb): Likewise.
1992 * cfglayout.c (fixup_reorder_chain): Likewise.
1993 * cfgrtl.c (force_nonfallthru_and_redirect,
1994 commit_one_edge_insertion): Likewise.
1996 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
1997 * tree-flow.h (compute_dominance_frontiers): Move prototype...
1998 * basic-block.h: ...here.
1999 * tree-cfg.c (compute_dominance_frontiers_1,
2000 compute_dominance_frontiers): Move from here...
2001 * cfganal.c: ...to here. Include timevar.h.
2003 2004-08-18 James E Wilson <wilson@specifixinc.com>
2005 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
2006 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
2008 * config/mips/mips.md (type): Add frdiv.
2009 (divsf3+1, divsf3+2): Change type to frdiv.
2010 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
2011 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
2013 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
2014 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
2015 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
2016 * config/mips/5000.md (r5k_fdiv_single): Likewise.
2017 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
2018 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
2019 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
2020 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
2021 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
2022 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
2024 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
2026 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
2028 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
2029 get regression tester working again.
2031 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2033 * insn-notes.def, reg-notes.def: New files.
2034 * rtl.h: Use them to define enum insn_note and enum reg_note.
2035 * rtl.c: Use them to define note_insn_name and reg_note_name.
2036 * Makefile.in (RTL_BASE_H): Update.
2038 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
2039 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2041 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2043 * arm.c (arm_size_rtx_costs): New function.
2044 (arm_override_options): Use it if optimizing for space.
2046 2004-08-18 Richard Henderson <rth@redhat.com>
2048 * emit-rtl.c (gen_const_mem): New.
2049 * rtl.h (gen_const_mem): Declare.
2050 * expr.c (do_tablejump): Use it.
2051 * varasm.c (force_const_mem): Likewise.
2052 * config/darwin.c (machopic_indirect_data_reference): Likewise.
2053 (machopic_legitimize_pic_address): Likewise.
2054 * config/arm/arm.c (legitimize_pic_address): Likewise.
2055 * config/i386/i386.c (legitimize_pic_address): Likewise.
2056 (legitimize_tls_address): Likewise.
2057 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2058 * config/ia64/ia64.md (load_fptr): Likewise.
2059 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2060 * config/pa/pa.c (legitimize_pic_address): Likewise.
2061 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2062 (rs6000_emit_move): Likewise.
2063 * config/s390/s390.c (legitimize_pic_address): Likewise.
2064 (legitimize_tls_address): Likewise.
2065 * config/s390/s390.md (casesi): Likewise.
2066 * config/sh/sh.c (sh_reorg): Likewise.
2067 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2068 * config/v850/v850.md (casesi): Likewise.
2070 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
2071 * config/sh/sh.c (prepare_move_operands): Remove incorrect
2072 use of MEM_READONLY_P.
2074 2004-08-18 Steven Bosscher <stevenb@suse.de>
2076 * Makefile.in (OBJS-common): Add postreload-gcse.c.
2077 Add new postreload-gcse.o.
2078 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
2079 (lookup_as_function, insert, rehash_using_reg, use_related_value,
2080 equiv_constant): Use SAFE_HASH instead of safe_hash.
2081 (exp_equiv_p): Export. Add for_gcse argument when comparing
2083 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
2084 find_comparison_args, fold_rtx, cse_insn): Update callers.
2085 (hash_rtx): New function derived from old canon_hash and bits
2086 from gcse.c hash_expr_1.
2087 (canon_hash_string): Rename to hash_rtx_string.
2088 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
2089 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2090 (cselib_lookup): Update this caller.
2091 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2093 (hash_expr): Call hash_rtx.
2094 (ldst_entry): Likewise.
2095 (expr_equiv_p): Call exp_equiv_p.
2096 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2097 reg_used_on_edge, reg_set_between_after_reload_p,
2098 reg_used_between_after_reload_p, get_avail_load_store_reg,
2099 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2100 get_bb_avail_insn, hash_scan_set_after_reload,
2101 compute_hash_table_after_reload,
2102 eliminate_partially_redundant_loads, gcse_after_reload,
2103 get_bb_avail_insn, gcse_after_reload_main): Remove.
2104 * postreload-gcse.c: New file, reincarnating most of the above.
2105 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2106 (gcse_after_reload_main): Update prototype.
2107 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2108 * passes.c (rest_of_handle_gcse2): Use it.
2110 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2112 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2113 (pass_loop_done): Likewise.
2115 2004-08-18 Andrew Pinski <apinski@apple.com>
2117 * config/rs6000/darwin.md: Delete the altivec patterns which are
2118 handled differently now.
2119 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2120 (macho_correct_pic_di): Likewise.
2121 (call_indirect_nonlocal_darwin64): Likewise.
2122 Delete the save world/saveFP/saveVec patterns.
2124 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
2125 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2126 * config/rs6000/rs6000.md: Include darwin.md.
2127 (builtin_setjmp_receiver): Add DImode case.
2128 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2131 2004-08-18 Matt Austern <austern@apple.com>
2134 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2135 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2137 2004-08-18 Richard Henderson <rth@redhat.com>
2139 * alias.c (readonly_fields_p): Remove.
2140 (objects_must_conflict_p): Don't call it.
2141 * tree.h (readonly_fields_p): Remove.
2142 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2143 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2145 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2147 * tree-dfa.c (add_referenced_var): Only global variables are
2149 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2150 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2151 all pointers dereferenced if the statement dereferences them.
2152 (create_name_tags): Do not create memory tags for pointers
2153 that have PT_ANYTHING set.
2154 Also check if PT_VARS is not empty before creating a name tag.
2155 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2156 variables that share the same alias set with a pointer that
2158 (add_may_alias): Add FIXME comment to remove clobbering
2159 aliased variables and tags.
2160 (replace_may_alias): Likewise.
2161 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2162 (merge_pointed_to_info): If the original variable has not
2163 points-to information, call set_pt_anything.
2164 (add_pointed_to_var): Do not prevent adding a pointed-to
2165 variable if the pointers is PT_ANYTHING.
2166 If the variable is a global, set PT_GLOBAL_MEM.
2167 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2168 pointer type only come in PTR+OFFSET flavours.
2169 Always call merge_pointed_to_info on PHI arguments that are
2171 (get_nmt_for): Mark call-clobbered tags whose pointer points
2173 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2175 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2177 (add_stmt_operand): Abort if the caller tried to add a killing
2178 definition for a memory tag.
2179 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2182 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2184 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2185 from call_used_regs. Update call_really_used_regs.
2186 (CALL_REALLY_USED_REGISTERS): Define.
2187 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2188 Replace call_used_regs with call_really_used_regs.
2189 (calc_live_regs, sh_media_register_for_return): Likewise.
2190 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2191 * sh.md (return_media): Likewise.
2193 2004-08-18 Andrew Pinski <apinski@apple.com>
2195 * config/darwin.c (machopic_legitimize_pic_address): Only set
2196 MEM_READONLY_P in the non TARGET_TOC case.
2198 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2200 * rtl.def (NIL): Delete.
2201 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2202 Tighten the syntax a little.
2204 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2205 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2206 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2207 * config/i386/predicates.md, config/m32r/m32r.h
2208 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2209 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2210 * config/sparc/sparc.h, doc/tm.texi:
2211 Replace all occurrences of NIL with UNKNOWN.
2213 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2215 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2216 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2217 sequence inline. Move drop_through_label code into this
2218 block, being the only place it is used. Adjust comments.
2220 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
2222 * config/rs6000/altivec.md: Add new patterns for calls to
2223 save_world/rest_world functions.
2225 * config/rs6000/rs6000-protos.h: (save_world_operation,
2226 restore_world_operation) new declarations.
2228 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2230 (rs6000_stack_info): Set world_save_p field.
2231 (save_world_operation): New function.
2232 (restore_world_operation): New function.
2233 (compute_save_world_info): New function.
2234 (rs6000_stack_info): Call compute_save_world_info.
2235 (rs6000_emit_prologue): Check for world_save_p and generate
2236 pattern to call save_world for saving all non-volatile and
2238 (rs6000_emit_epilogue): Check for world_save_p and generate
2239 pattern to call rest_world to restore saved registers.
2241 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2242 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2243 (rs6000_reg_names): New entries added for save_world_operation and
2244 restore_world_operation.
2246 2004-08-18 Caroline Tice <ctice@apple.com>
2248 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
2249 "-freorder-blocks-and-partition" to the flags used in second
2250 stage of profiledbootstrap.
2251 * bb-reorder.c (push_to_next_round_p): Add new variable,
2252 next_round_is_last; set and use variable to make sure, when
2253 partitioning, that the last trace construction round consists
2254 of all (and only) cold basic blocks.
2255 (rotate_loop): Don't copy blocks that end in a section
2257 (copy_bb): Correctly initialize "partition" of duplicated bb.
2258 (add_unlikely_executed_notes): Add a comment.
2259 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
2260 to make sure, if function contains hot blocks, that the
2261 successors of ENTRY_BLOCK_PTR are hot; also, only look for
2262 crossing edges if the architecture supports named sections.
2263 (mark_bb_for_unlikely_executed_section): Modify to always
2264 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
2265 the basic block note insn.
2266 (fix_crossing_unconditional_branches): Remove extra space.
2267 (fix_edges_for_rarely_executed_code): Modify to only do
2268 partitioning work if the architecture supports named sections.
2269 (reorder_basic_blocks): Modify to only add
2270 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
2271 supports named sections.
2272 * c-common.c (handle_section_attribute): Initialize new global
2273 variable, user_defined_section_attribute, to true if user has
2275 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
2276 forward edges that cross section boundaries.
2277 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
2278 partitioning information if the architecture supports named
2280 * cfgrtl.c (target.h): Add statement to include this.
2281 (rtl_split_block): Make sure newly created bb gets correct
2283 (try_redirect_by_replacing_jump): Make sure redirection isn't
2284 attempting to cross section boundaries.
2285 (force_nonfallthru_and_redirect): Only do partition fix up if
2286 architecture supports named sections.
2287 (rtl_split_edge): Make sure newly created bb ends up in
2289 (commit_one_edge_insertion): Remove code that incorrectly
2290 updated basic block partition; Make sure partition fix up only
2291 happens if architecture supports named sections and it's not
2293 (rtl_verify_flow_info_1): Fix if-condition on test/error
2294 condition that fallthru edges are not allowed to cross section
2296 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
2297 * final.c (final_scan_insn): Remove redundant test from if-statement;
2298 change calls to text_section into calls to function_section; add code
2299 to only to partitioning fix up if architecture supports named
2301 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
2303 (if_convert): Add targetm.have_named_sections to test.
2304 * output.h (unlikely_section_label): Extern declaration for new global
2306 (unlikely_text_section_name): Likewise.
2307 * opts.c (decode_options): If both partitioning and DWARF debugging
2308 are turned on, issue a warning that this doesn't work, and change
2309 partitiong to basic block reordering (without hot/cold partitions).
2310 * passes.c (rest_of_handle_final): Re-set new global variable,
2311 user_defined_section_attribute, to false.
2312 (rest_of_compilation): Change options for calling partitioning
2313 function: Don't call if the user defined the section attribute, and
2314 don't call if DECL_ONE_ONLY is true for the current function.
2315 * predict.c (choose_function_section): Return immediately if we
2316 are doing hot/cold partitioning (i.e. let the basic block partitioning
2317 determine where the function belongs).
2318 * reg-stack.c (emit_swap_insn): Add condition to step over
2319 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
2320 * toplev.c (user_defined_section_attribute): New global variable.
2321 * toplev.h (user_defined_section_attribute): Extern declaration
2322 for new global variable.
2323 * varasm.c (unlikely_section_label): New global variable.
2324 (unlikely_text_section_name): New global variable.
2325 (unlikely_text_section): Add code to initialize
2326 unlikely_text_section_name if necessary; modify to use
2327 unlikely_text_section_name and unlikely_section_label; also to use
2328 named_section properly.
2329 (in_unlikely_text_section): Modify to work correctly with
2330 named_section and to use unlikely_text_section_name.
2331 (named_section): Add code to work properly with cold section.
2332 (function_section): Clean up if-statement.
2333 * config/darwin.c (darwin_asm_named_section): Return to original
2334 code, removing use of SECTION_FORMAT_STRING.
2335 * config/arm/pe.h (switch_to_section): Add case for
2336 in_unlikely_executed_text to switch statement.
2337 * config/i386/cygming.h (switch_to_section): Likewise.
2338 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2339 (SECTION_FORMAT_STRING): Likewise.
2340 * config/mcore/mcore.h (switch_to_section): Likewise.
2341 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2342 (SECTION_FORMAT_STRING): Remove.
2344 2004-08-18 Roger Sayle <roger@eyesopen.com>
2346 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
2347 -ffixed-reg safe, by preserving the meanings of zero and one.
2348 (CALL_USED_REGISTERS): Likewise.
2349 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
2351 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
2353 * config/sh/sh.c (split_branches): Check the result of
2355 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
2356 Call rtl_register_cfg_hooks.
2358 2004-08-18 Richard Henderson <rth@redhat.com>
2360 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2361 * alias.c (true_dependence): Update to match new semantics.
2362 (canon_true_dependence, write_dependence_p): Likewise.
2363 (anti_dependence, output_dependence): Update write_dependence_p args.
2364 (unchanging_anti_dependence): Remove.
2365 * calls.c (purge_mem_unchanging_flag): Remove.
2366 (fixup_tail_calls): Don't call it.
2367 (expand_call): Don't add unchanging memory to function usage.
2368 * expr.c (emit_block_move_via_libcall): Likewise.
2369 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
2370 (get_subtarget): Don't use RTX_UNCHANGING_P.
2371 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
2372 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
2373 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
2374 * cse.c (insert): Don't use RTX_UNCHANGING_P.
2375 (cse_insn, canon_hash): Use MEM_READONLY_P.
2376 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
2377 instead of RTX_UNCHANGING_P.
2378 * explow.c (maybe_set_unchanging): Remove.
2379 * expr.h (maybe_set_unchanging): Remove.
2380 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
2381 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
2382 (assign_parm_setup_reg, expand_function_start): Likewise.
2383 * integrate.c (copy_rtx_and_substitute): Likewise.
2384 * ra-rewrite.c (emit_colors): Likewise.
2385 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
2386 (fixup_match_1): Likewise.
2387 * reload1.c (reload, alter_reg): Likewise.
2388 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
2389 not RTX_UNCHANGING_P.
2390 (equiv_init_varies_p): Likewise.
2391 * loop-invariant.c (check_maybe_invariant): Likewise.
2392 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
2393 * loop.c (note_addr_stored): Likewise.
2394 (prescan_loop): Likewise. Don't check function usage for clobbered
2396 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
2397 not RTX_UNCHANGING_P.
2398 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
2399 * varasm.c (force_const_mem): Likewise.
2400 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
2401 * web.c (entry_register): Likewise.
2402 * tree-gimple.h (get_base_address): Move decl ...
2404 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2406 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
2407 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
2408 (alpha_set_memflags): Update to match.
2410 * config/darwin.c (machopic_indirect_data_reference): Set
2411 MEM_READONLY_P instead of RTX_UNCHANGING_P.
2412 (machopic_indirect_call_target): Likewise.
2413 (machopic_legitimize_pic_address): Likewise.
2414 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
2415 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
2416 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
2417 * config/frv/frv.md (symGOT2reg): Likewise.
2418 * config/i386/i386.c (legitimize_pic_address,
2419 legitimize_tls_address, ix86_split_to_parts): Likewise.
2420 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2421 * config/ia64/ia64.md (load_fptr): Likewise.
2422 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2423 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
2424 * config/mcore/mcore.c (block_move_sequence): Likewise.
2425 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
2426 * config/pa/pa.c (legitimize_pic_address): Likewise.
2427 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2428 (rs6000_emit_move): Likewise.
2429 * config/s390/s390.c (legitimize_pic_address): Likewise.
2430 (legitimize_tls_address): Likewise.
2431 * config/s390/s390.md (casesi): Likewise.
2432 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
2433 * config/sh/sh.md (symGOT2reg): Likewise.
2434 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2435 * config/v850/v850.md (casesi): Likewise.
2437 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
2438 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
2439 * config/mips/mips.c (mips_restore_gp): Likewise.
2440 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
2441 * config/sh/sh.c (sh_reorg): Likewise.
2443 2004-08-18 Richard Henderson <rth@redhat.com>
2445 * tree.h (struct tree_decl): Add gimple_formal_temp.
2446 (DECL_GIMPLE_FORMAL_TEMP_P): New.
2447 * gimplify.c (pop_gimplify_context): Clear it.
2448 (lookup_tmp_var): Set it, if is_formal.
2449 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
2450 Use is_gimple_val for VECTOR. Simplify return value.
2451 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
2452 (gimplify_expr): Likewise.
2453 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
2454 is_gimple_tmp_rhs for clarity. Update all callers.
2455 (is_gimple_reg_rhs): Simplify logic.
2456 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
2457 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
2458 (is_gimple_formal_tmp_reg): Similarly.
2459 * tree-gimple.h: Update decls.
2460 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
2461 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
2462 * tree-ssa-live.c (var_union, type_var_init): Likewise.
2464 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
2466 * c4x.c (legitimize_operands): Remove calls to
2467 preserve_subexpressions_p.
2469 2004-08-18 David Edelsohn <edelsohn@gnu.org>
2471 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
2472 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
2474 2004-08-18 Ziemowit Laski <zlaski@apple.com>
2476 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
2477 Objective-C++ extensions.
2478 * gengtype.c (get_file_basename): Match entire subdirectory name
2479 ('cp', 'objc', 'objcp') rather than just its suffix.
2480 (get_base_file_bitmap): Allow for files to belong to more than one
2482 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
2483 used by more than one front-end.
2485 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2487 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
2488 avoid use of preserve_subexpressions_p.
2490 2004-08-17 Richard Henderson <rth@redhat.com>
2493 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
2495 2004-08-17 DJ Delorie <dj@redhat.com>
2497 * doc/extend.texi: Document new xstormy16 attribute.
2499 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
2500 (xstormy16_splittable_below100_or_register): New.
2502 (xstormy16_reorg): New.
2503 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2505 * config/stormy16/stormy16.md (movqi_internal): Make name public.
2506 (movhi_internal): Likewise.
2507 (cbhranchhi): Likewise.
2508 (cbhranchhi_neg): Likewise.
2509 (andhi3): Only allow splittable below100 operands.
2511 (peephole2): New and/zero_extend->and peephole.
2512 (peephole2): New load/ior/save->set1 peephole.
2513 (peephole2): New load/and/save->clr1 peephole.
2514 (bclrx, bclrx2, bclr7, bclr15): New.
2515 (bsetx, bsetx2, bset7, bset15): New.
2517 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
2518 liberal about acceptable 'B' masks.
2520 * config/stormy16/stormy16-protos.h
2521 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2522 xstormy16_below100_operand, xstormy16_below100_or_register,
2523 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2524 (PREDICATE_CODES): Add new predicates.
2526 * config/stormy16/stormy16.c
2527 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2528 xstormy16_below100_operand, xstormy16_below100_or_register,
2529 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2530 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
2531 (xstormy16_legitimate_address_p): Allow below100 symbols.
2532 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
2533 (xstormy16_expand_move): Leave below100 operands as-is.
2534 (xstormy16_encode_section_info): Encode below100 symbols.
2535 (xstormy16_strip_name_encoding): New.
2536 (xstormy16_print_operand): Print 'b' as shift mask.
2537 (xstormy16_attribute_table): Add below100 attributes.
2538 (xstormy16_handle_below100_attribute): New.
2540 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
2541 (XSTORMY16_SECTION_FUNCTION): New.
2542 (EXTRA_SECTION_FUNCTIONS): Define using the above.
2543 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
2544 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
2545 (ASM_OUTPUT_LABELREF): Define.
2547 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
2548 (movhi_internal): Add below100 support.
2549 (andhi3): Add below100 support.
2550 (iorhi3): Add below100 support.
2551 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
2553 2004-08-17 James E Wilson <wilson@specifixinc.com>
2555 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
2556 of VOIDmode for comparison code mode.
2557 * config/mips/mips.md: For conditional move patterns, use mode of
2558 first compare operand for comparison mode, instead of VOIDmode.
2560 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
2561 normal and -ffast-math code.
2563 2004-08-17 Mark Mitchell <mark@codesourcery.com>
2566 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
2568 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
2570 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
2572 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
2574 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
2575 for non Darwin targets.
2576 (*call_value_nonlocal_darwin64): Likewise.
2578 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
2580 * config/rs6000/rs6000.c (rs6000_function_value): Check for
2581 altivec mode for altivec return register.
2583 2004-08-17 David Edelsohn <edelsohn@gnu.org>
2585 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
2586 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2587 * config/rs6000/rs6000.md: Include darwin.md.
2588 (builtin_setjmp_receiver): Add DImode case.
2589 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2592 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
2594 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
2596 * tree-vectorizer.h: New File: Same.
2597 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
2598 * common.opt (ftree-vectorize): New flag to enable vectorization.
2599 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
2601 * tree-data-ref.h (init_data_ref): Additional argument.
2602 (array_base_name_differ_p): Moved to tree-data-ref.c.
2603 * tree-data-ref.c (array_base_name_differ_p): Revised.
2604 (initialize_data_dependence_relation): Call array_base_name_differ_p
2605 with an extra argument.
2606 (analyze_all_data_dependences): Same.
2607 (init_data_ref): Additional argument is_read to set DR_IS_READ.
2608 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
2610 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
2611 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
2612 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
2614 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
2615 (tree_ssa_loop_done): Call scev_finalize.
2616 (tree_vectorize): Define the new vectorization pass.
2617 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
2618 size of the vector they support (until support for multiple vector
2619 sizes is added to the vectorizer).
2620 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
2621 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
2622 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
2625 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
2627 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
2629 (generate_protocol_list, handle_impent): Likewise.
2631 2004-08-17 Roger Sayle <roger@eyesopen.com>
2633 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
2634 ensure that call_used_regs is a superset of both fixed_regs and
2635 call_really_used_regs.
2637 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
2640 * arm.md (addsi3_cbranch_scratch): Correct case labels.
2642 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2645 * fold-const.c (fold): Check for integer operand when
2646 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
2647 Pinski <pinskia@physics.uc.edu>.
2649 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2651 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
2652 No need to check if in a cross configuration.
2653 * configure: Regenerate.
2655 * calls.c (precompute_register_parameters):
2656 Inline preserve_subexpressions_p ().
2657 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
2658 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
2660 * expr.c (get_subtarget): Likewise.
2661 * rtl.h (preserve_subexpressions_p): Remove.
2662 * stmt.c (preserve_subexpressions_p): Remove.
2664 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
2665 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
2666 Abort on gimplified cases.
2668 2004-08-16 James E Wilson <wilson@specifixinc.com>
2670 * tree.h (VECTOR_FLOAT_TYPE_P): New.
2671 (FLOAT_TYPE_P): Use it.
2672 * c-typeck.c (build_binary_op): After convert calls, check for
2673 check for ERROR_MARK operands.
2675 2004-08-16 Zack Weinberg <zack@codesourcery.com>
2677 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
2678 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
2679 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
2680 (genobjs static pattern rule): Remove %.c dependency.
2681 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
2682 Rename rules; delete commands; fix dependencies.
2683 (mostlyclean): Do not delete temporary source copies.
2684 * configure.ac: Delete all references to BUILD_PREFIX and
2686 * configure: Regenerate.
2688 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
2689 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
2690 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
2691 with #ifndef GENERATOR_FILE so that nothing from those headers
2694 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
2696 2004-08-16 Adam Nemet <anemet@lnxw.com>
2698 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
2700 2004-08-16 Andrew Pinski <apinski@apple.com>
2702 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
2703 extraneous semicolon.
2705 2004-08-16 Devang Patel <dpatel@apple.com>
2707 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
2708 * print-tree.c (print_node): Print DECL_PRESERVE_P.
2709 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
2710 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
2711 * target.h (struct gcc_target): New member, mark_decl_preserved.
2712 * hooks.c (hook_void_charptr): Rename to ...
2713 (hook_void_constcharptr): ... new name.
2714 * hooks.h (hook_void_charptr): Rename to ..
2715 (hook_void_constcharptr): ... new name.
2716 * tree.h (DECL_PRESERVE_P): New #define.
2717 (struct tree_decl): New member, preserve_flag.
2718 * varasm.c (assemble_start_function): Mark decl preserved.
2719 (assemble_variable): Same.
2720 * darwin.c (darwin_mark_decl_preserved): New function.
2721 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
2722 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
2723 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
2725 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
2727 * c-decl.c (grokdeclarator): Allow for function definition where
2728 innermost declarator has attributes.
2730 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
2732 * except.c (get_exception_filter, build_post_landing_pads,
2733 dw2_build_landing_pads): Use target-specific mode for 'filter'.
2734 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
2735 * target.h (eh_return_filter_mode): New field added.
2736 * targhooks.c (default_eh_return_filter_mode): Defined.
2737 * targhooks.h (default_eh_return_filter_mode): Declared.
2738 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
2740 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2742 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
2743 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
2744 * configure: Regenerate.
2746 2004-08-16 Stan Shebs <shebs@apple.com>
2748 Basic support for 64-bit Darwin.
2749 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2750 (machopic_legitimize_pic_address): Similarly, plus use Pmode
2752 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
2753 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
2754 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
2755 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
2756 (PROCESSOR_DEFAULT64): Define.
2757 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
2759 * config/rs6000/rs6000.md: Include darwin.md.
2760 (builtin_setjmp_receiver): Add DImode case.
2761 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
2763 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
2764 (rs6000_emit_move): Add DImode case to Darwin bits.
2765 (machopic_output_stub): Use .quad if 64-bit.
2766 * invoke.texi: Document -m32 and -m64.
2768 2004-08-16 Janis Johnson <janis187@us.ibm.com>
2770 * doc/extend.texi (AltiVec builtins): Document additional differences
2771 from the Motorola AltiVec PIM.
2773 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2775 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
2776 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
2777 (struct tree_common): Update public_flag documentation.
2779 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2781 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2782 Check for artificial variables, not is_gimple_tmp_var.
2783 * tree-ssa-live.c (var_union): Likewise.
2785 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2787 * calls.c (load_register_parameters): Remove spurious FIXME token.
2789 2004-08-15 Ziemowit Laski <zlaski@apple.com>
2791 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
2792 (c-lang.o): Depend on c-objc-common.h.
2793 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
2794 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
2795 * c-lang.c: Include c-objc-common.h.
2796 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
2797 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
2798 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
2799 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
2800 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
2801 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
2802 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
2803 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
2804 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
2805 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
2806 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
2807 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2808 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
2809 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
2810 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
2811 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
2812 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
2813 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
2814 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
2815 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
2816 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
2817 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
2818 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
2819 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
2820 Move to c-objc-common.h.
2821 * c-objc-common.c: Include c-objc-common.h.
2822 * c-objc-common.h: New file.
2824 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
2825 Andrew Pinski <pinskia@physics.uc.edu>
2828 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
2831 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
2833 * tree.h (build_int_cst): New.
2834 (build_int_2): Remove.
2835 * tree.c (build_int_2): Remove.
2836 (build_int_cst): New.
2837 (make_vector_type, build_common_tree_nodes,
2838 build_common_tree_nodes_2): Use build_int_cst.
2839 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2840 expand_builtin_strpbrk, expand_builtin_fputs,
2841 build_string_literal, expand_builtin_printf,
2842 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
2843 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
2844 fold_builtin_isdigit, simplify_builtin_strstr,
2845 simplify_builtin_strpbrk, fold_builtin_fputs,
2846 simplify_builtin_sprintf): Use build_int_cst.
2847 * c-common.c (start_fname_decls, fix_string_type,
2848 c_common_nodes_and_builtins, c_init_attributes,
2849 shorten_compare): Likewise.
2850 * c-decl.c (complete_array_type,
2851 check_bitfield_type_and_width): Likewise.
2852 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2853 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
2854 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2855 * c-typeck.c (really_start_incremental_init, push_init_level,
2856 set_nonincremental_init_from_string): Likewise.
2857 * calls.c (load_register_parameters): Likewise.
2858 * convert.c (convert_to_pointer): Likewise.
2859 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2860 build_fn_info_type, build_ctr_info_value, build_gcov_info):
2862 * except.c (init_eh, assign_filter_values, assign_filter_values):
2864 * expmed.c (store_fixed_bit_field, extract_bit_field,
2865 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2866 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2867 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2868 * expr.c (convert_move, emit_group_load, emit_group_store,
2869 expand_assignment, store_constructor, store_field,
2870 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2871 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2872 invert_truthvalue, optimize_bit_field_compare,
2873 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2874 fold_div_compare, fold, fold_read_from_constant_string,
2875 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
2876 * function.c (assign_parm_setup_block): Likewise.
2877 * stmt.c (shift_return_value, expand_end_case_type,
2878 estimate_case_costs): Likewise.
2879 * stor-layout.c (layout_type, initialize_sizetypes,
2880 set_min_and_max_values_for_integral_type): Likewise.
2881 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2882 reset_evolution_in_loop): Likewise.
2883 * tree-chrec.h (build_polynomial_chrec): Likewise.
2884 * tree-complex.c (build_replicated_const): Likewise.
2885 * tree-eh.c (honor_protect_cleanup_actions,
2886 lower_try_finally_onedest, lower_try_finally_copy,
2887 lower_try_finally_switch): Likewise.
2888 * tree-mudflap.c (mf_build_string, mx_register_decls,
2889 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2890 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2891 * tree-pretty-print.c (dump_generic_node): Likewise.
2892 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2894 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2895 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2896 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2899 * config/alpha/alpha.c (alpha_initialize_trampoline,
2900 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
2901 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2902 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2903 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2904 * config/i860/i860.c (i860_va_start): Likewise.
2905 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2906 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2907 mips_gimplify_va_arg_expr): Likewise.
2908 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2909 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2910 add_compiler_branch_island): Likewise.
2911 * config/s390/s390.c (s390_va_start): Likewise.
2912 * config/sh/sh.c (sh_va_start): Likewise.
2913 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2915 * config/xtensa/xtensa.c (xtensa_va_start,
2916 xtensa_gimplify_va_arg_expr): Likewise.
2918 * objc/objc-act.c (build_objc_string_object,
2919 build_objc_symtab_template, init_def_list, init_objc_symtab,
2920 init_module_descriptor, generate_static_references,
2921 build_selector_translation_table, get_proto_encoding,
2922 build_typed_selector_reference, build_selector_reference,
2923 build_next_objc_exception_stuff,
2924 build_method_prototype_list_template, generate_descriptor_table,
2925 generate_protocols, build_protocol_initializer,
2926 build_ivar_list_template, build_method_list_template,
2927 build_ivar_list_initializer, generate_ivars_list,
2928 generate_dispatch_table, generate_protocol_list,
2929 build_category_initializer, build_shared_structure_initializer,
2930 generate_shared_structures, handle_impent,
2931 generate_objc_image_info): Use build_int_cst.
2933 2004-08-15 Ben Elliston <bje@au.ibm.com>
2935 * vec.h: Comment improvements.
2937 2004-08-14 Roger Sayle <roger@eyesopen.com>
2939 * c-common.c (shorten_compare, pointer_int_sum,
2940 c_common_truthvalue_conversion, boolean_increment): Replace calls
2941 to build with calls to buildN.
2942 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
2943 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
2944 gimplify_switch_stmt): Likewise.
2945 * c-typeck.c (default_function_array_conversion,
2946 build_component_ref, build_array_ref, build_function_call,
2947 pointer_diff, build_unary_op, build_conditional_expr,
2948 build_compound_expr, build_modify_expr, c_finish_goto_label,
2949 c_finish_goto_ptr, c_finish_return, c_finish_loop,
2950 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
2951 build_binary_op): Likewise.
2953 2004-08-15 Steven Bosscher <stevenb@suse.de>
2955 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
2957 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2959 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
2960 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
2961 * fixinc/fixincl.x: Rebuilt.
2963 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
2965 * config/mips/mips-protos.h (mips_symbolic_constant_p)
2966 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
2967 (mips_small_data_pattern_p): Declare.
2968 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
2969 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2970 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
2971 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
2972 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
2973 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
2974 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
2975 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
2976 (pc_or_label_operand, call_insn_operand, move_operand)
2977 (consttable_operand, symbolic_operand, general_symbolic_operand)
2978 (global_got_operand, local_got_operand, stack_operand)
2979 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
2980 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
2981 (mips_small_data_pattern_p): Replace previous small_data_pattern
2982 predicate. Turn into a bool () (rtx) function.
2983 * config/mips/predicates.md: New file.
2984 * config/mips/mips.md: Include it. Use the target-independent
2985 comparison_operator instead of cmp_op. Rename trap_cmp_op to
2986 trap_comparison_operator and equality_op to equality_operator.
2987 Replace uses of small_int with the equivalent const_arith_operand.
2988 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
2989 const_float_1_operand to const_1_operand. Rename fcc_register_operand
2990 to fcc_reload_operand.
2991 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
2993 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2995 PR libstdc++/17005 partial fix.
2996 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
2997 except when generating ANSI/C89 code.
2999 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
3001 * c-common.c (shorten_compare): Use force_fit_type directly.
3003 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
3004 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
3005 Dave Korn <dk@artimi.com>
3007 * doc/install.texi (Building): Avoid duplicate reference to GNU
3009 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
3011 2004-08-14 Richard Henderson <rth@redhat.com>
3013 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
3014 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
3016 2004-08-13 Richard Henderson <rth@redhat.com>
3018 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
3019 for constant_call_address_operand.
3020 (call_value_pop_1, call_value_1): Likewise.
3021 (sibcall_value_1, call_value_1_rex64): Likewise.
3023 2004-08-13 James E Wilson <wilson@specifixinc.com>
3025 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
3026 Correct mode from SFmode to DFmode.
3028 2004-08-13 Ziemowit Laski <zlaski@apple.com>
3030 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
3031 __cstring_object and __image_info sections with the no_dead_strip
3034 2004-08-13 Roger Sayle <roger@eyesopen.com>
3035 David Billinghurst <David.Billinghurst@riotinto.com>
3037 PR libgfortran/15930
3038 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
3039 * fixinc/fixincl.x: Regenerate.
3040 * fixinc/tests/base/internal/math_core.h: New file.
3042 2004-08-13 Richard Henderson <rth@redhat.com>
3044 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
3045 (dbxout_function_end): Remove ifdefs for it.
3046 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
3048 2004-08-13 Richard Henderson <rth@redhat.com>
3050 * Makefile.in (insn-preds.o): Depend on TREE_H.
3051 * genpreds.c (write_insn_preds_c): Include tree.h.
3052 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
3053 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
3054 const48_operand, and_operand, or_operand, mode_width_operand,
3055 mode_mask_operand, mul8_operand, const0_operand,
3056 hard_fp_register_operand, hard_int_register_operand,
3057 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
3058 samegp_function_operand, direct_call_operand, small_symbolic_operand,
3059 global_symbolic_operand, call_operand, symbolic_operand,
3060 dtp16_symbolic_operand, dtp32_symbolic_operand,
3061 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
3062 gottp_symbolic_operand, alpha_comparison_operator,
3063 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
3064 signed_comparison_operator, alpha_fp_comparison_operator,
3065 divmod_operator, fix_operator, aligned_memory_operand,
3066 unaligned_memory_operand, reg_or_unaligned_mem_operand,
3067 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
3068 reg_no_subreg_operand, addition_operation): Move to predicates.md.
3069 (reg_or_const_int_operand): Remove. Replace all users with
3070 reg_or_cint_operand.
3071 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
3072 (resolve_reload_operand): Split out of aligned_memory_operand.
3073 * config/alpha/alpha-protos.h: Update for exports.
3074 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
3075 * config/alpha/alpha.md: Include predicates.md.
3076 * config/alpha/predicates.md: New file.
3078 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
3080 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
3081 fields with a pointer to the instruction definition.
3082 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
3083 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
3084 (write_attr_case, write_const_num_delay_slots): Update accordingly.
3085 (write_attr_case, write_const_num_delay_slots): Write the name of
3086 an insn next to its case statement.
3087 * genoutput.c (data): Add a filename field.
3088 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3089 (output_insn_data): Print the location of each insn definition.
3090 * genrecog.c (write_action): Print the name of an insn above
3091 the statement that returns its code.
3093 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
3095 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3096 * config/libgloss.h: Likewise.
3097 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3098 * c4x/c4x-modes.def: Likewise.
3099 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3100 (c4x_rptb_nop_p): Likewise.
3101 (c4x_rptb_valid_p): Likewise.
3102 (c4x_rptb_insert): Likewise.
3103 (c4x_address_conflict): Likewise.
3104 * config/c4x/c4x.md: Likewise.
3105 * config/frv/frv.md: Likewise.
3106 * config/i386/athlon.md: Likewise.
3107 * config/i386/i386.md: Likewise.
3108 * config/i386/predicates.md: Likewise.
3109 * config/ia64/ia64.c: Likewise.
3110 * config/ia64/itanium1.md: Likewise.
3111 * config/ia64/itanium2.md: Likewise.
3112 * config/iq2000/iq2000.md: Likewise.
3113 * config/mcore/mcore.c: Likewise.
3114 * config/mips/mips.c: Likewise.
3115 * config/mips/r3900.h: Likewise.
3116 * config/mips/sb1.md: Likewise.
3117 * config/pa/milli64.S: Likewise.
3118 * config/pa/pa.c: Likewise.
3119 * config/pa/pa.h: Likewise.
3120 * config/rs6000/8540.md: Likewise.
3122 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
3124 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3126 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3128 * sh.md (cbranch define_delay) Use cond_delay_slot for
3129 non-anulled condition too.
3131 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3133 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3134 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3135 any_parallel_operand, lmw_operation, stmw_operation,
3136 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3137 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3138 any_parallel_operand.
3139 (return_and_restore_fpregs_{si,di}): Same.
3141 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3143 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3144 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3145 Also issue a warning for any predicate we don't know about.
3147 2004-08-12 Richard Henderson <rth@redhat.com>
3149 * config/i386/i386.c (internal_label_prefix): Export.
3150 (internal_label_prefix_len, struct ix86_address,
3151 ix86_decompose_address, maybe_get_pool_constant,
3152 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3153 memory_address_length): Export.
3154 (any_fp_register_operand, fp_register_operand,
3155 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3156 x86_64_general_operand, x86_64_szext_general_operand,
3157 x86_64_nonmemory_operand, x86_64_movabs_operand,
3158 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3159 x86_64_zext_immediate_operand, const_int_1_31_operand,
3160 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3161 tls_symbolic_operand, global_dynamic_symbolic_operand,
3162 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3163 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3164 constant_call_address_operand, const0_operand, const1_operand,
3165 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3166 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3167 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3168 general_no_elim_operand, nonmemory_no_elim_operand,
3169 index_register_operand, q_regs_operand, flags_reg_operand,
3170 non_q_regs_operand, zero_extended_scalar_load_operand,
3171 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3172 ix86_comparison_operator, ix86_carry_flag_operator,
3173 fcmov_comparison_operator, promotable_binary_operator,
3174 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3175 mult_operator, div_operator, arith_or_logical_operator,
3176 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3177 aligned_operand): Move to predicates.md as define_predicates.
3178 (tls_symbolic_operand_1): Remove.
3179 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3180 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3181 (legitimize_address): Merge tls_symbolic_operand contents.
3182 (ix86_expand_move): Likewise.
3183 * config/i386/i386-protos.h: Update for exports.
3184 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3185 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3186 * config/i386/i386.md: Include predicates.md.
3187 * config/i386/predicates.md: New file.
3189 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3192 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3194 (i386_pe_mark_dllimport): Likewise.
3195 (i386_pe_encode_section_info): Likewise, when overriding
3196 dllimport attribute.
3198 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3200 * configure.ac: When testing for flex, nm, ar, and bison, check
3201 that they will actually be built.
3202 * configure: Regenerate.
3204 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3206 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3207 (MOVE_MAX_PIECES): Define.
3209 2004-08-12 Devang patel <dpatel@apple.com>
3211 * dbxout.c (dbxout_begin_prologue): New function.
3212 (dbx_debug_hooks): Use new begin prologue hook.
3213 (dbxout_function_end): Emit N_ENSYM.
3214 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3216 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3218 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3221 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
3224 * doc/extend.texi (AltiVec builtins): Fix description for recent
3225 changes. Update operation list to match current support.
3227 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
3229 * config/s390/s390.c (struct s390_frame_layout): New struct as element
3230 of struct machine_function.
3231 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
3233 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
3235 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
3236 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
3237 (s390_frame_area, s390_register_info): New functions.
3238 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
3240 (s390_return_addr_rtx, s390_return_address_offset)
3241 (s390_va_start, s390_gimplify_va_arg)
3242 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
3244 (s390_frame_info): Functionality partly moved to s390_register_info.
3245 Made adaptions for new stack layout.
3246 (save_gprs, restore_gprs): Changed meaning of second parameter and
3247 adapted all callers.
3249 * config/s390/s390.h (s390_backchain_string): New global variable.
3250 (MASK_BACKCHAIN): Removed definition.
3251 (TARGET_BACKCHAIN): Changed check.
3252 (TARGET_KERNEL_BACKCHAIN): New macro.
3253 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
3254 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
3256 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
3258 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
3259 as condition. Adjusted for new stack layout.
3261 * doc/invoke.texi: Added documentation for new option
3262 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
3265 2004-08-12 Paul Brook <paul@codesourcery.com>
3267 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
3268 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
3270 2004-08-12 David Daney <ddaney@avtrex.com>
3272 * java/gcj.texi: Add subsection on signal usage.
3274 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3276 * expr.c (move_by_pieces): Set alignment for move to minimum of
3277 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
3278 alignment, but not less than the original alignment.
3279 (move_by_pieces_ninsns): Same.
3280 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
3281 (store_by_pieces_1): Same.
3283 2004-08-12 Diego Novillo <dnovillo@redhat.com>
3285 PR tree-optimization/16867
3286 * tree.c (is_global_var): New function.
3287 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
3289 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
3291 (is_global_var): Declare.
3292 * tree-dfa.c (dump_variable): Display global and addressable
3294 (add_referenced_var): Clarify documentation when marking
3295 variables call-clobbered.
3296 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
3297 instead of needs_to_live_in_memory.
3298 (mark_call_clobbered): If the variable is a tag, mark it
3300 * tree-gimple.c (is_gimple_reg): Don't check for
3302 (is_gimple_non_addressable): Likewise.
3303 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
3304 needs to be marked call-clobbered.
3305 (setup_pointers_and_addressables): Call is_global_var instead
3306 of needs_to_live_in_memory.
3307 * tree-ssa-dce.c (need_to_preserve_store): Remove.
3308 Update all users with is_global_var.
3309 (mark_stmt_if_obviously_necessary): Fix processing of aliased
3310 stores. Don't check the virtual definitions. Rather, check
3311 whether the store is going into global memory.
3312 (find_obviously_necessary_stmts): Get the symbol from the PHI
3314 * tree-ssa-operands.c (get_call_expr_operands): Do not add
3315 clobbering may-defs if the call does not have side effects.
3317 2004-08-12 Jakub Jelinek <jakub@redhat.com>
3320 * output.h (default_function_rodata_section,
3321 default_no_function_rodata_section): New prototypes.
3322 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
3323 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3324 (TARGET_ASM_OUT): Add it.
3325 * varasm.c (default_function_rodata_section,
3326 default_no_function_rodata_section): New functions.
3327 * final.c (final_scan_insn): Call
3328 targetm.asm_out.function_rodata_section instead of
3329 readonly_data_section.
3330 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3331 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3332 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3333 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3335 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3336 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3338 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3340 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3341 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3342 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
3344 2004-08-12 Paul Brook <paul@codesourcery.com>
3346 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
3348 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
3351 2004-08-12 Ben Elliston <bje@au.ibm.com>
3354 * config/rs6000/altivec.h: Change vector to __vector throughout.
3355 (Except for the `vector' macro itself).
3357 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3359 * genpreds.c: Add capability to generate predicate bodies as
3360 well as function prototypes. Write function prototypes for
3361 the generic predicates too.
3362 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
3363 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
3364 (write_match_code, write_predicate_expr, write_one_predicate_function)
3365 (parse_option): New functions.
3366 (output_predicate_decls): Delete.
3367 (main): Read the machine description, process DEFINE_PREDICATE or
3368 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
3371 * genrecog.c (struct decision_test): Replace index with
3372 struct pred_data pointer.
3373 (next_index): Remove, unused.
3374 (pred_table, preds, special_mode_pred_table): Delete.
3375 (compute_predicate_codes, process_define_predicate): New functions.
3376 (validate_pattern, add_to_sequence, write_switch): Update for
3377 new data structures.
3378 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3379 Check both error_count and have_error.
3381 * gensupport.c (in_fname, first_predicate): New globals.
3382 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
3383 (predicate_table, last_predicate, old_pred_table)
3384 (old_special_pred_table): New statics.
3385 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
3386 (add_predicate, init_predicate_table): New functions.
3387 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3388 (init_md_reader_args_cb): Use the global in_fname. No need to zero
3389 it or max_include_len. Call init_predicate_table.
3390 (read_rtx): Run the predicate queue after the attribute queue
3391 but before all the others.
3392 * gensupport.h (in_fname, struct pred_data, first_predicate)
3393 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
3394 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
3395 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
3396 * dummy-conditions.c: Don't include bconfig.h, system.h,
3397 coretypes.h, tm.h, or system.h. Do include stddef.h.
3398 Duplicate declaration of struct c_test from gensupport.h.
3400 * Makefile.in (OBJS-common): Add insn-preds.o.
3401 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
3402 (insn-preds.c, insn-preds.o): New rules.
3403 (s-preds): Also generate insn-preds.c.
3404 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
3405 Update dependencies.
3406 (print-rtl.o, print-rtl1.o): Correct dependencies.
3408 * recog.h: Delete prototypes of predicate functions.
3410 * doc/md.texi (Predicates): New section with complete
3411 documentation of operand/operator predicates. Remove some
3412 incomplete documentation of predicates from other places.
3413 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
3414 PREDICATE_CODES; indicate that both are deprecated in favor
3415 of define_predicate/define_special_predicate.
3417 * config/ia64/ia64.c: All predicate function definitions moved
3419 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
3420 (ia64_expand_load_address, ia64_expand_move):
3421 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
3423 * config/ia64/ia64.md: All predicates now defined here.
3424 (symbolic_operand): Is now a special predicate.
3426 * config/ia64/ia64.h: Declare ia64_section_threshold.
3427 (PREDICATE_CODES): Delete.
3429 2004-08-12 Richard Henderson <rth@redhat.com>
3431 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
3432 * c-semantics.c (add_stmt): Set it.
3433 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
3434 before instantiating a variable sized type.
3436 2004-08-12 Richard Henderson <rth@redhat.com>
3438 * stor-layout.c (round_up, round_down): Move ...
3439 * fold-const.c (round_up, round_down): ... here. Use
3440 multiple_of_p to avoid any arithmetic at all.
3442 2004-08-12 Richard Henderson <rth@redhat.com>
3444 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
3445 (gimplify_init_ctor_preeval_1): New.
3446 (gimplify_init_ctor_preeval): New.
3447 (gimplify_init_ctor_eval): New.
3448 (gimplify_init_constructor): Use them. Always gimplify the LHS
3451 2004-08-12 Ziemowit Laski <zlaski@apple.com>
3453 (This patch is part of merge of objc-improvements-branch
3456 * doc/frontends.texi: Mention Objective-C++ in addition to
3458 * doc/install.texi: Add 'obj-c++' to list of configurable
3460 * doc/invoke.texi: Rename Objective-C option headings to
3461 indicate they also apply to Objective-C++. List file
3462 extensions for Objective-C++ sources. Mention that
3463 ObjC and ObjC++ compilations may also use C and C++ options,
3464 respectively. Point users to doc/standards.texi for
3465 further info on ObjC and ObjC++.
3466 * doc/sourcebuild.texi: Mention the objcp/ directory and
3467 the Objective-C++ sources it contains.
3468 * doc/standards.texi: Update link to Apple ObjC site;
3469 add link to gcc readings.html WWW doc.
3471 2004-08-12 Alan Modra <amodra@bigpond.net.au>
3473 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
3474 and 2004-07-14 changes.
3476 2004-08-12 Paul Brook <paul@codesourcery.com>
3478 * doc/invoke.texi: Fix typo.
3480 2004-08-11 Devang Patel <dpatel@apple.com>
3482 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
3483 and -no_dead_strip_inits_and_terms.
3485 * doc/invoke.texi (Darwin Options): Document -dead_strip and
3486 -no_dead_strip_inits_and_terms.
3488 2004-08-11 Paul Brook <paul@codesourcery.com>
3490 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
3491 (arm_load_pic_register): ... to this.
3492 * config/arm/arm.c (arm_finalize_pic): Rename ...
3493 (arm_load_pic_register): ... to this. Always output insns at the
3494 current location. Load via low reg in thumb mode.
3495 (arm_expand_prologue): Call arm_load_pic_register.
3496 (thumb_expand_prologue): Ditto.
3497 * config/arm/arm.h (FINALIZE_PIC): Remove.
3498 * config/arm/arm.md (builtin_setjmp_receiver): Call
3499 arm_load_pic_register.
3501 2004-08-11 Paul Brook <paul@codesourcery.com>
3503 * arm.c (thumb_force_lr_save): Add prototype.
3504 (thumb_compute_save_reg_mask): New function.
3505 (thumb_find_work_register): New function.
3506 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
3507 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
3508 Don't clobber r3 when removing pretend args.
3509 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
3510 (thumb_output_function_prologue): Use new functions.
3511 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
3512 * arm.h (THUMB_REG_PUSHED_P): Remove.
3514 2004-08-11 James E Wilson <wilson@specifixinc.com>
3516 PR rtl-optimization/16490
3517 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
3518 global_live_at_end for new basic block if already set for other blocks.
3520 2004-08-11 David Edelsohn <edelsohn@gnu.org>
3522 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
3524 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
3525 (mfcr rlwinm rlwinm patterns): Set length to 12.
3527 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
3529 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
3530 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
3531 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
3532 (start_ssa_stmt_operands): Delete.
3533 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
3534 struct stmt_operands_d.
3535 (build_ssa_operands): New extern entry point.
3536 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
3537 building code, replace with create_ssa_artficial_load_stmt().
3538 * tree-ssa-operands.c (struct voperands_d): Delete.
3539 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
3540 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
3541 (free_uses, free_defs, free_vuses, free_v_may_defs,
3542 free_v_must_defs): Remove dealloc parameter.
3543 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
3544 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
3545 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
3546 vector comparisons, ssa_name reuse, and allocations here.
3547 (verify_start_operands): Delete.
3548 (finalize_ssa_stmt_operands): Set new operands by calling finalize
3550 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
3551 (append_def, append_usei): Simplify to simple accumulation.
3552 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
3553 duplicates and simple accumulation.
3554 (free_ssa_operands): Free vectors in a stmt_operand structure.
3555 (build_ssa_operands): New. Create a new stmt_operand structure from
3556 a stmt and an old set of stmt_operands.
3557 (get_stmt_operands): Simplify and call build_ssa_operands.
3558 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
3559 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
3560 add_call_read_ops): Don't pass prev_vops around anymore.
3561 (note_addressable): Return if no stmt annotation.
3562 (copy_virtual_operands): Access v_may_def operands through a struct.
3563 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
3564 hash tables without treating the stmt as a real stmt.
3565 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
3566 v_may_def def and use through a struct instead of 2 array elements.
3567 (struct v_may_def_optype_d): Use v_may_def_operand_type.
3568 (struct stmt_operands_d): New. Struct for storing all operand vectors.
3570 2004-08-11 Nick Clifton <nickc@redhat.com>
3572 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
3573 this funciton's behaviour. Return true when the current function
3574 has a section attribute and -mlong-calls is in effect.
3575 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
3576 short-call marker when -mlong-calls is in effect and the function
3577 has a section attribute.
3579 2004-08-10 Zack Weinberg <zack@codesourcery.com>
3581 * stmt.c (expand_return): If asked to return the RESULT_DECL,
3582 just call expand_value_return on result_rtl.
3584 2004-08-10 Richard Henderson <rth@redhat.com>
3586 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
3587 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
3588 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
3589 (add_location_or_const_value_attribute): ... not here. Use
3590 loc_descriptor_from_tree if possible.
3591 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
3592 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
3594 (loc_descriptor_from_tree): New. Update callers.
3595 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
3596 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
3597 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
3598 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
3599 and BUILT_IN_STACK_RESTORE.
3600 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
3601 * stmt.c (expand_stack_alloc): Remove.
3602 * tree-mudflap.c (mx_register_decls): Don't look for
3603 BUILT_IN_STACK_ALLOC.
3604 * tree-nested.c (convert_local_reference): Likewise.
3605 * tree.h (DECL_VALUE_EXPR): New.
3607 2004-08-10 Richard Henderson <rth@redhat.com>
3609 * stor-layout.c (round_up): Check for 0/1 before dividing.
3610 (round_down): Likewise.
3612 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
3614 2004-08-09 Mark Mitchell <mark@codesourcery.com>
3616 * config.gcc (arm*-*-eabi*): New target.
3617 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
3618 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3619 * expmed.c (expand_divmod): Try a two-valued divmod function as a
3621 * gthr.h: Remove bogus tokens at end of #pragma.
3622 * optabs.c (expand_twoval_binop_libfunc): New function.
3623 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
3624 (prepare_float_lib_cmp): Try reversing the condition.
3625 (debug_optab_libfuncs): New function.
3626 * optabs.h (expand_twoval_binop_libfunc): Declare.
3627 * config/arm/arm.c (arm_init_libfuncs): New function.
3628 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
3629 (TARGET_INIT_LIBFUNCS): Define it.
3630 * config/arm/arm.h (TARGET_BPABI): New macro.
3631 * config/arm/arm-protos.h
3632 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
3633 * config/arm/bpabi.S: New file.
3634 * config/arm/bpabi.c: Likewise.
3635 * config/arm/bpabi.h: Likewise.
3636 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
3637 (__aeabi_drsub): Likewise.
3638 (__aeabi_dsub): Likewise.
3639 (__aeabi_dadd): Likewise.
3640 (__aeabi_ui2d): Likewise.
3641 (__aeabi_i2d): Likewise.
3642 (__aeabi_f2d): Likewise.
3643 (__aeabi_dmul): Likewise.
3644 (__aeabi_ddiv): Likewise.
3645 (__aeabi_cdrcmple): Likewise.
3646 (__aeabi_cdcmpeq): Likewise.
3647 (__aeabi_cdcmple): Likewise.
3648 (__aeabi_dcmpeq): Likewise.
3649 (__aeabi_dcmplt): Likewise.
3650 (__aeabi_dcmple): Likewise.
3651 (__aeabi_dcmpge): Likewise.
3652 (__aeabi_dcmpgt): Likewise.
3653 (__aeabi_dcmpun): Likewise.
3654 (__aeabi_d2iz): Likewise.
3655 (__aeabi_d2uiz): Likewise.
3656 (__aeabi_d2f): Likewise.
3657 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
3658 (__aeabi_frsub): Likewise.
3659 (__aeabi_fsub): Likewise.
3660 (__aeabi_fadd): Likewise.
3661 (__aeabi_ui2f): Likewise.
3662 (__aeabi_i2f): Likewise.
3663 (__aeabi_fmul): Likewise.
3664 (__aeabi_fdiv): Likewise.
3665 (__aeabi_cfrcmple): Likewise.
3666 (__aeabi_cfcmpeq): Likewise.
3667 (__aeabi_cfcmple): Likewise.
3668 (__aeabi_fcmpeq): Likewise.
3669 (__aeabi_fcmplt): Likewise.
3670 (__aeabi_fcmple): Likewise.
3671 (__aeabi_fcmpge): Likewise.
3672 (__aeabi_fcmpgt): Likewise.
3673 (__aeabi_fcmpun): Likewise.
3674 (__aeabi_f2iz): Likewise.
3675 (__aeabi_f2uiz): Likewise.
3676 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
3677 (__aeabi_uidivmod): New function or alias.
3678 (__aeabi_idivmod): Likewise.
3679 (__aeabi_idiv0): Likewise.
3680 (__aeabi_ldiv0): Likewise.
3681 (__aeabi_llsr): Likewise.
3682 (__aeabi_lasr): Likewise.
3683 (__aeabi_llsl): Likewise.
3684 (bpabi.S): Include it.
3685 * config/arm/libgcc-bpabi.ver: New file.
3686 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
3687 (LINK_SPEC): Remove.
3688 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
3690 * config/arm/t-bpabi: New file.
3691 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
3692 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3694 2004-08-10 David Edelsohn <edelsohn@gnu.org>
3696 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
3697 * config/rs6000/rs6000.md (clrmemsi): New pattern.
3698 * config/rs6000/rs6000.c (expand_block_clear): New function.
3699 (expand_block_move): Convert alignment to bits. Use SImode and
3700 HImode for unaligned addresses if not STRICT_ALIGNMENT.
3702 2004-08-10 Caroline Tice <ctice@apple.com>
3704 * varasm.c (unlikely_section_label): New global variable.
3705 (unlikely_text_section_name): New global variable.
3706 (text_section): Remove alignment statement.
3707 (unlikely_text_section): Remove alignment statement; use
3708 unlikely_section_label rather than hard-coded string.
3709 (assemble_start_function): Initialize unlikely_section_label and
3710 unlikely_text_section_name; make sure cold section is properly
3711 aligned at start of function; output unlikely_section_label if
3714 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
3716 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
3717 * config/s390/s390.c (s390_canonicalize_comparison): New function.
3718 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
3719 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
3720 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
3721 ("*tmqi_mem"): Remove SUBREG from pattern.
3722 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
3723 ("*andsi3_cconly"): Likewise.
3725 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
3728 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
3730 2004-08-10 Janis Johnson <janis187@us.ibm.com>
3732 * doc/sourcebuild.texi (compat testing): Document available test
3733 framework commands. Use the preferred spelling of DejaGnu.
3735 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
3737 * lambda.h: Add matrix type, and prototypes for remainder of
3738 matrix and vector functions.
3739 (lambda_vector_mult_const): New function.
3740 (lambda_vector_negate): Ditto.
3741 (lambda_vector_add): Ditto.
3742 (lambda_vector_add_mc): Ditto.
3743 (lambda_vector_copy): Ditto.
3744 (lambda_vector_zerop): Ditto.
3745 (lambda_vector_equal): Ditto.
3746 (lambda_vector_min_nz): Ditto.
3747 (lambda_vector_first_nz): Ditto.
3748 (lambda_vector_matrix_mult): Ditto.
3749 * lambda-mat.c: New file.
3750 * Makefile.in (lambda-mat.o): New.
3752 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
3754 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
3755 after linking stmt into the program.
3756 (bsi_remove): Don't call modify_stmt.
3757 * tree-complex.c (update_complex_assignment,
3758 expand_complex_comparison): Call modify_stmt after changing the stmt.
3759 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
3761 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
3762 the stmt, and only if needed.
3763 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
3765 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
3766 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
3767 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
3768 (eliminate_redundant_computations): Don't pass an annotation. Call
3769 modify_stmt rather than setting the annotation directly.
3770 (record_equivalences_from_stmt): Remove unused local 'j'.
3771 (cprop_operand): Take a stmt rather than an annotation as a parameter.
3773 (cprop_into_stmt): Pass stmt rather than annotation.
3774 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
3775 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
3777 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
3779 2004-08-10 Jason Merrill <jason@redhat.com>
3782 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
3785 2004-08-10 Geoffrey Keating <geoffk@apple.com>
3787 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
3790 2004-08-10 Roger Sayle <roger@eyesopen.com>
3792 * config/mips/mips.md: New reciprocal square root patterns that
3793 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
3795 2004-08-10 Paul Brook <paul@codesourcery.com>
3797 * config/arm/arm-protos.h (arm_set_return_address,
3798 thumb_set_return_address): Add prototypes.
3799 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
3800 * config/arm/arm.c (arm_compute_func_type,
3801 use_return_insn, arm_compute_save_reg0_reg12_mask,
3802 arm_compute_save_reg_mask, arm_output_function_prologue,
3803 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
3804 current_function_calls_eh_return.
3805 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
3807 (arm_set_return_address, thumb_set_return_address): New functions.
3808 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
3809 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
3810 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
3811 (epilogue): Use the stackadj register.
3812 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
3814 2004-08-10 Jakub Jelinek <jakub@redhat.com>
3817 * expr.c (move_by_pieces_ninsns): Add max_size argument.
3818 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
3819 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
3820 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
3821 but using MOVE_RATIO.
3822 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
3823 (can_store_by_pieces): Change max_size type to unsigned int.
3824 (store_by_pieces_1): Likewise. Pass max_size to
3825 move_by_pieces_ninsns.
3826 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
3827 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
3828 to move_by_pieces_ninsns.
3829 (STORE_BY_PIECES_P): Define.
3830 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
3831 to move_by_pieces_ninsns.
3832 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
3834 * config/i386/i386.h (CLEAR_RATIO): Define.
3836 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3838 * expr.c (expand_expr_real_1): Add back code that was not dead.
3840 2004-08-09 Andrew Pinski <apinski@apple.com>
3842 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
3843 which is found to be compatible before returning the aliasing set.
3845 2004-08-09 Daniel Jacobowitz <dan@debian.org>
3847 * ggc-zone.c (struct alloc_zone): Add statistics counters.
3848 (always_collect): New flag.
3849 (ggc_alloc_zone_1): Update statistics support. Don't include
3850 overhead in allocated counter.
3851 (sweep_pages): Update allocated counter for large pages. Don'y
3853 (ggc_collect_1): Always collect.
3854 (ggc_collect): Honor always_collect flag. Sum all zones to decide
3856 (SCALE, LABEL): New macros.
3857 (ggc_print_statistics): Add statistics support.
3859 2004-08-09 Roger Sayle <roger@eyesopen.com>
3861 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
3862 (init_expmed): Fix potential overrun problem with "all.reg".
3863 (expand_sdiv2_pow2): Add an alternate implementation for signed
3864 division, if the target provides a suitable conditional move insn.
3866 2004-08-09 Paul Brook <paul@codesourcery.com>
3867 Richard Henderson <rth@redhat.com>
3869 * unwind-dw2.c (uw_install_context_1): Update target saved stack
3872 2004-08-09 Geoffrey Keating <geoffk@apple.com>
3874 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
3875 Check DATA limit only if there's no AS limit. Ignore insanely
3877 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
3878 but take care that the AS limit isn't overrun.
3879 * doc/invoke.texi: Update documentation of min-heapsize parameter.
3881 2004-08-09 Jeff Law <law@redhat.com>
3883 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
3884 (tree-ssa-threadupdate.o): Add dependencies.
3885 * tree-ssa-threadupdate.c: New file.
3886 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
3887 (rewrite_vars_out_of_ssa): Remove prototype.
3888 (cleanup_tree_cfg): Returns a bool.
3889 * tree.h (thread_through_all_blocks): Prototype.
3890 * tree-outof-ssa.c (SSANORM_*): Move into here.
3891 (remove_ssa_form): Now static.
3892 (rewrite_vars_out_of_ssa): Kill.
3893 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
3894 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
3895 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
3896 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
3897 anything was changed.
3898 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
3899 from the PHI's annotation rather than the edge associated with
3901 * tree-ssa-dom.c (redirection_edges): Kill.
3902 (redirect_edges_and_update_ssa_graph): Kill.
3903 (tree_ssa_dominator_optimize): Do not reset forwardable flag
3904 for blocks anymore. Do not initialize redirection_edges.
3905 Call thread_through_all_blocks. Simplify code for cleanup
3906 of the CFG and iterating. No longer call cleanup_tree_cfg
3907 outside the iteration loop.
3908 (thread_across_edge): No longer mess with forwardable blocks.
3910 2004-08-09 Zack Weinberg <zack@codesourcery.com>
3912 * explow.c (memory_address): Use memory_address_p.
3913 * recog.c (general_operand): Likewise.
3914 * regrename.c: No need to define REG_OK_STRICT.
3916 2004-08-09 Steven Bosscher <stevenb@suse.de>
3918 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
3920 * gcse.c: Include timevar.h.
3921 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
3922 and global_copy_prop_count.
3923 (local_const_prop_count, local_copy_prop_count): New static globals.
3924 (gcse_main): Set the right timevar for each pass.
3925 (cprop_jump): Increment global_const_prop_count when a constant is
3926 propagated. Add "GLOBAL" to dump output.
3927 (cprop_insn): Increment global_const_prop_count when a constant is
3928 propagated, or global_copy_prop_count when a copy is propagated.
3929 (do_local_cprop): Likewise for local_const_prop_count and
3930 local_copy_prop_count.
3931 (one_cprop_pass): Initialize const/cprop counters to zero.
3932 Print out results of local and global const/cprop separately.
3933 (bypass_block): Break over-length line.
3934 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
3935 for bb-reorder.o and tracer.o.
3937 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3939 * Makefile.in (GTFILES): Remove stmt.c
3940 (stmt.o): Do not depend on gt-stmt.h.
3941 * emit-rtl.c (emit_line_note): Do not call
3942 set_file_and_line_for_stmt.
3943 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
3945 * function.c (free_after_parsing): Do not free STMT field.
3946 (allocate_struct_function): Do not call init_stmt_for_function.
3947 (assign_stack_temp_for_type): Do not accept values of keep
3949 (init_temp_slots): Do not initialize removed variables.
3950 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
3951 and X_VAR_TEMP_SLOT_LEVEL fields.
3952 * rtl.h (set_file_and_line_for_stmt): Remove.
3953 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
3954 struct stmt_status, cond_stack, case_stack, nesting_stack,
3955 nesting_depth, emit_locus, set_file_and_line_for_stmt,
3956 same_case_target_p, init_stmt_for_function, emit_nop,
3957 expand_start_cond, expand_start_elseif, expand_start_else,
3958 expand_elseif, expand_end_cond): Remove.
3959 (preserve_subexpressions_p): Remove references to CFUN->STMT.
3960 (expand_start_case, expand_end_case_type): Remove, merge into...
3961 (expand_case): ... this one, including other bits from
3962 expand_expr_real_1. Inline same_case_target_p. Turn members
3963 of CASE_STACK into local variables.
3964 (emit_case_bit_tests): Inline same_case_target_p.
3965 (add_case_node): Add HEAD argument, return new head of the list,
3966 do not handle default label here.
3967 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
3968 expand_start_elseif, current_nesting_level, expand_start_case,
3969 expand_end_case_type, expand_end_case, add_case_node,
3970 init_stmt_for_function, expand_elseif): Remove prototypes.
3971 (expand_case): Add prototype.
3973 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3975 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
3977 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3979 * expr.c (var_rtx): Remove.
3980 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
3981 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
3982 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
3984 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
3985 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
3986 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
3988 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
3989 Ayal Zaks <zaks@il.ibm.com>
3991 * common.opt (freschedule-modulo-scheduled-loops): New flag.
3992 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
3993 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
3994 when -freschedule-modulo-scheduled-loops flag is not specified.
3995 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
3996 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
3997 More accurate placing of insn in row of partial schedule.
3998 (ps_insn_find_column): New function.
3999 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
4000 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
4001 (schedule_region): Use sched_is_disabled_for_current_region_p.
4002 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
4004 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4006 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
4009 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4011 * config/i386/i386.c (ix86_expand_clrmem): Properly call
4012 gen_strset for 64bit target.
4014 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
4016 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
4018 2004-08-07 Jason Merrill <jason@redhat.com>
4020 Make return in memory explicit.
4021 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
4022 (assign_parm_find_data_types): Remove code for old front end
4023 invisible reference handling.
4024 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
4025 (expand_function_end): Likewise.
4026 * gimplify.c (gimplify_return_expr): Handle a dereferenced
4028 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
4029 (declare_return_variable): Handle DECL_BY_REFERENCE.
4030 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
4031 (cp_genericize_r): Use convert_from_reference.
4032 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
4033 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
4035 * c-common.c (c_warn_unused_result): Check TREE_USED before
4036 warning about a CALL_EXPR with an unused value.
4038 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4040 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
4041 to the compiler. Use -fshort-wchar by default.
4043 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
4045 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
4046 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
4048 * doc/invoke.texi (param): Document min-crossjump-insns.
4050 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
4053 * c.opt (Wmissing-field-initializers): New option.
4054 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
4055 * c-typeck.c (pop_init_level): Guard the missing field warning with
4056 warn_missing_field_initializers rather than extra_warnings.
4057 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
4058 some of the explanation from...
4059 (-Wextra): ...here. Say that the missing field warning can be
4060 seperately controlled by -Wmissing-field-initializers.
4062 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
4064 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
4065 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
4066 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
4067 * tree.def (ENTRY_VALUE_EXPR): Remove.
4069 2004-08-06 Jakub Jelinek <jakub@redhat.com>
4071 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
4072 the places where it is actually needed. Don't use repz; stosb
4073 for -Os with sufficiently small constant sizes.
4074 For sufficiently small repz; stos{l,q} repeat counts use a sequence
4075 of stos{l,q} instructions instead.
4077 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4079 PR tree-optimization/16807
4080 * loop-iv.c (dump_iv_info): Dump invariants correctly.
4081 (iv_subreg, iv_extend): Express value of invariant purely in
4084 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4086 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
4087 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
4089 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
4091 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
4092 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
4094 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
4095 pattern until reload is finished to allow better code generation
4096 and split them completely into separate instrunctions.
4097 (*andsi3_split): New pattern.
4099 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4101 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4102 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
4103 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4104 * tree.h (handle_dll_attribute): Declare. Test
4105 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4106 * c-common.h (c_determine_visibility): Declare.
4107 * c-common.c (c_determine_visibility): New function.
4108 * c-decl.c (finish_decl): Use it.
4109 (finish_function): Likewise.
4110 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
4111 zero, by default. Use #if, not #ifdef, to test it.
4112 * config/arm/arm.c (arm_attribute_table): Use
4113 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
4115 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
4116 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4118 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
4119 * config/i386/i386.c (ix86_attribute_table): Use
4120 handle_dll_attribute for dllimport/dllexport. Test
4121 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4122 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
4123 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4125 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
4127 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4129 * doc/extend.texi (dllexport): Clarify and correct documentation.
4130 (dllimport): Likewise.
4131 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
4132 handle_dll_attribute.
4134 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4136 * tree-ssa-loop-manip.c: New file.
4137 * Makefile.in (tree-ssa-loop-manip.o): Add.
4138 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4140 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4142 (tree_ssa_loop_done): Verify loop closed ssa form.
4143 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4145 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4147 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4148 pa_asm_output_aligned_local): New functions.
4149 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4150 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4151 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4152 pa_asm_output_aligned_common.
4153 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4154 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4155 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4156 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4157 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4158 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4159 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4160 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4163 2004-08-05 Andrew Pinski <apinski@apple.com>
4165 * objc/objc-act.c (build_objc_string_object): Mark the address
4166 expression as constant.
4168 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4170 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4171 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4172 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4174 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4176 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4177 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4178 out, and associated obsolete comments.
4180 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4182 * tree.h (force_fit_type): Return a tree, take three flags.
4183 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4184 TREE_CONSTANT_OVERFLOW here.
4185 (int_const_binop, const_binop): Adjust.
4186 (size_int_type): Do sign extension here.
4187 (fold_convert_const, optimize_bit_field_compare,
4188 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4189 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4190 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4192 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4194 PR tree-optimization/16864
4195 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4196 for ssa names without default_def.
4198 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4200 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4201 frame pointer, restore eax with an ebp-relative address.
4203 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4206 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4207 * c-common.h (make_rtl_for_local_static): Delete.
4208 * c-decl.c (shadow_tag_warned): Clean up comment.
4209 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4210 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4211 * c-semantics.c (make_rtl_for_local_static): Delete.
4212 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4213 (init_block_clear_fn): Likewise.
4214 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4215 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4216 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4217 * tree.h (make_decl_rtl): Remove second parameter.
4218 (set_user_assembler_name): New.
4219 * varasm.c (set_user_assembler_name): New.
4220 (make_decl_rtl): Remove second parameter. Update callers in many
4223 2004-08-05 Adam Nemet <anemet@lnxw.com>
4225 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
4226 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
4228 * gthr-lynx.h: New file.
4229 * config/lynx-ng.h: Remove file.
4230 * config/lynx.h: Update to LynxOS 4.0.
4231 * config/t-lynx: New file.
4232 * config/i386/lynx-ng.h: Remove file.
4233 * config/i386/lynx.h: Update to LynxOS 4.0.
4234 * config/rs6000/lynxbase.h: Remove file.
4235 * config/rs6000/lynx.h: Update to LynxOS 4.0.
4236 * config/rs6000/t-lynx: New file.
4237 * doc/install.texi (Options specification): Remove reference to
4238 LynxOS from systems where --with-gnu-as makes a difference.
4240 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4242 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
4244 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
4246 (c_cpp_builtins): Call it.
4247 * doc/cpp.texi: Update.
4249 2004-08-04 David Edelsohn <edelsohn@gnu.org>
4251 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
4254 2004-08-04 Jan Hubicka <jh@suse.cz>
4256 * basic-block.h (profile_staus): New global variable.
4257 * cfg.c (profile_status): Declare.
4258 (check_bb_profile): Break out from ....; use profile_status
4259 (dump_flow_info): ... here.
4260 * cfgbuild.c (find_basic_blocks): Set profile_status.
4261 * cfgexpand.c (tree_expand_cfg): Likewise.
4262 * predict.c (estimate_probability): Likewise.
4263 * profile.c (branch_prob): Likewise.
4264 * tree-cfg.c (build_tree_cfg): Likewise.
4265 (dump_function_to_file): Use check_bb_profile.
4266 * tree-pretty-print (dump_bb_header): Likewise.
4267 * tree-profile.c (do_tree_profiling): Cleanup.
4269 2004-08-04 Zack Weinberg <zack@codesourcery.com>
4271 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
4272 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
4273 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
4274 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
4275 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
4276 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
4277 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
4278 (ggc-none.o, errors.o): Move rule to generators section;
4279 correct dependencies.
4280 (min-insn-modes.o): Move rule to generators section; remove
4281 unnecessary explicit command; correct dependencies.
4282 (print-rtl.o, print-rtl1.o): Correct dependencies.
4283 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
4284 (mostlyclean): Update.
4286 * errors.c: Include bconfig.h not config.h. Correct comment.
4287 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
4288 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
4289 * print-rtl.c: Don't include tm_p.h.
4291 * rtl.h: Move forward-decl of struct function down where it's
4292 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
4293 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
4295 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4296 Jeff Law <law@redhat.com>
4298 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
4299 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
4300 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
4301 manipulate the duplicated ssa names.
4302 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
4303 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
4304 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
4306 (release_ssa_name): Do not release ssa names that may have multiple
4308 * tree.h (release_ssa_name_force, mark_for_rewrite,
4309 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
4310 marked_ssa_names): Declare.
4311 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
4312 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
4313 Update call to rewrite_ssa_into_ssa.
4315 2004-08-04 Mark Mitchell <mark@codesourcery.com>
4317 * defaults.h (TARGET_DECLSPEC): New macro.
4318 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
4319 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
4320 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
4321 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
4323 (TARGET_DECLSPEC): Define.
4324 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
4326 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
4328 (TARGET_DECLSPEC): Define.
4329 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
4331 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
4333 * doc/tm.texi (TARGET_DECLSPEC): Document.
4335 * doc/extend.texi: Fix typo in comment.
4337 2004-08-04 Paul Brook <paul@codesourcery.com>
4339 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4340 (TARGET_CXX): Use it.
4341 * target.h (struct gcc_target): Add cdtor_returns_this.
4342 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
4343 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4344 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
4346 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
4348 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
4349 low/high pair. Do range checking directly.
4350 (interpret_integer): Adjust.
4352 2004-08-04 Nick Clifton <nickc@redhat.com>
4354 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
4356 * doc/invoke.texi: Document this new switch and also the -mrenesas
4359 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
4361 * cfglayout.c (insn_locators_initialize): Update the current
4362 location before initializing a location.
4364 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4366 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
4367 (dbxout_function_end): Return after emitting the "Lscope" symbol
4368 under the same conditions that this function formerly wasn't called.
4369 Add explanatory comments.
4372 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
4376 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
4377 functions, broken out of dbxout_block.
4378 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
4379 stabs too, if it contains symbols. Use the begin_label and
4380 the Lscope label (emitted by dbxout_function_end) for the
4381 range of this block.
4383 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
4385 * doc/install.texi: Update autoconf version requirements.
4387 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4389 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
4390 * recog.c (general_operand, immediate_operand, nonmemory_operand)
4391 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
4392 * regclass.c (record_reg_classes): Likewise.
4393 * reload.c (find_reloads): Likewise.
4394 * reload1.c (reload): Likewise.
4396 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4398 * gensupport.c (init_md_reader_args_cb): Renamed from
4399 init_md_reader_args. Add third option, callback function for
4400 parsing program-specific options. Add diagnosis of incorrect
4401 number of input files.
4402 (init_md_reader): Fold into init_md_reader_args_cb.
4403 (init_md_reader_args): Now a thin wrapper around
4404 init_md_reader_args_cb.
4405 * gensupport.h: Update prototypes.
4407 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
4408 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
4409 * genrecog.c: No need to diagnose lack of an input file;
4410 init_md_reader_args will handle it.
4411 * genconditions.c: Likewise, and use init_md_reader_args.
4412 * genconstants.c: Likewise, and no need to call read_md_rtx.
4414 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
4416 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
4419 2004-08-03 Mike Stump <mrs@apple.com>
4421 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
4423 * doc/invoke.texi (Darwin Options): Update to reflect above.
4425 2004-08-03 Roger Sayle <roger@eyesopen.com>
4428 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
4429 truncations, not just global truncations.
4431 2004-08-03 Andrew Pinski <apinski@apple.com>
4434 * loop-iv.c (simplify_using_assignment): Initialize lhs.
4436 2004-08-03 Paul Brook <paul@codesourcery.com>
4438 * gcc/doc/install.texi: Document MPFR requirement.
4440 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
4442 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
4443 and mmap() explicitly instead of relying on preset autoconf cache
4445 * configure: Regenerate.
4447 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4450 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
4452 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
4453 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
4456 * config/i386/t-gmm_malloc: New file.
4457 * config/i386/t-pmm_malloc: Likewise.
4459 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
4461 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4462 Tanguy Fautrà <tfautre@pandora.be>
4464 * config/i386/pmm_malloc.h: New file.
4466 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
4468 * config/i386/gmm_malloc.h: New file.
4470 2004-08-03 Dale Johannesen <dalej@apple.com>
4472 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
4473 * c-common.c: Include opts.h.
4474 (c_common_get_alias_set): Fix check for a single input file.
4475 * toplev.c: Remove current_file_decl.
4478 2004-08-03 Mark Mitchell <mark@codesourcery.com>
4480 * config.gcc (arm*-*-symbianelf*): New target.
4481 * config/arm/symbian.h: New file.
4483 * gthr-gnat.c: Add visibility #pragmas.
4484 * gthr-gnat.h : Likewise.
4486 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
4487 (__ffsDI2): Likewise.
4488 (__clzSI2): Likewise.
4489 (__ctzSI2): Likewise.
4490 (__ctzDI2): Likewise.
4491 (__popcountSI2): Likewise.
4492 (__popcountDI2): Likewise.
4493 (__paritySI2): Likewise.
4494 (__parityDI2): Likewise.
4495 * libgcc2.h: Add visibility #pragmas.
4496 (__clzDI2): Add prototype.
4497 (__clzSI2): Likewise.
4498 (__ctzSI2): Likewise.
4499 (__ffsDI2): Likewise.
4500 (__ffsSI2): Likewise.
4501 (__ctzDI2): Likewise.
4502 (__popcountSI2): Likewise.
4503 (__popcountDI2): Likewise.
4504 (__paritySI2): Likewise.
4505 (__parityDI2): Likewise.
4506 * unwind-dw2-fde.h: Add visibility #pragmas.
4507 * unwind.h: Likewise.
4509 2004-08-03 David Edelsohn <edelsohn@gnu.org>
4510 Dale Johannesen <dalej@apple.com>
4511 Roger Sayle <roger@eyesopen.com>
4513 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
4514 constants more accurately. Adjust costs for FMA instructions.
4515 Add cases for most logical and float operations. Recurse into
4518 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4520 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
4522 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
4524 * ra-build.c (conflicts_between_webs): For webs that cross a call add
4525 conflicts to regs_invalidated_by_call.
4527 2004-08-03 Paul Brook <paul@codesourcery.com>
4529 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
4531 2004-08-03 Jan Hubicka <jh@suse.cz>
4533 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
4536 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4538 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
4539 arm968es, arm10e, arm1020e, arm1022e.
4540 * invoke.texi: Update list of ARM cores.
4541 * arm-tune.md: Regenerate.
4543 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4545 * arm/gentune.sh: New file.
4546 * arm/t-arm: New file.
4547 * arm/arm-tune.md: New file (autogenerated).
4548 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
4549 * arm.md (attribute tune): Delete. Include arm-tune.md.
4551 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
4553 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
4554 penultimate parameter. All callers adjusted.
4555 (struct prefix_list): Remove used_flag_ptr.
4556 (find_a_file): Do not set *pl->used_flag_ptr.
4557 (warn_B, warn_std_ptr): Remove.
4559 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
4560 Mostafa Hagog <mustafa@il.ibm.com>
4562 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
4564 2004-08-02 Geoffrey Keating <geoffk@apple.com>
4566 * dwarf2out.c (output_call_frame_info): Don't change data format
4567 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
4568 label. Use 'true' not '1'.
4569 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
4572 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
4574 * gdbinit.in: Reflect previous changes to rtunion_def.
4576 2004-08-02 Roger Sayle <roger@eyesopen.com>
4578 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
4579 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
4581 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4583 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
4585 * langhooks.h (lang_hooks::builtin_function): Rename parameter
4586 from "class" to "bt_class".
4588 2004-08-02 Paul Brook <paul@codesourcery.com>
4590 PR rtl-optimization/15068
4591 * flow.c (init_propagate_block_info): Check condition is reversible.
4593 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4595 * gengtype.h (options::info): Change type to const char *.
4596 (enum gc_used_enum): Move out of struct type scope.
4597 * gengtype.c (create_option): Convert initializer for option::info to
4599 (adjust_field_type, walk_type, write_func_for_structure,
4600 write_root, write_roots): Remove pointless cast.
4602 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
4604 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
4606 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4608 * rtl.h (union rtunion_def): Have all members start with the
4610 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
4611 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
4612 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
4613 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
4615 * gengtype.c (adjust_field_rtx_def): Likewise.
4616 * rtlanal.c (loc_mentioned_in_p): Likewise.
4618 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
4620 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
4621 Replace uses of mips/elf64.h with mips/elf.h
4622 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
4623 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
4624 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
4625 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
4626 (HANDLE_SYSV_PRAGMA): Delete.
4627 (ASM_OUTPUT_DEF): Fix formatting.
4628 * config/mips/elf64.h: Delete.
4630 2004-08-01 Zack Weinberg <zack@codesourcery.com>
4632 * config/ia64/ia64.c (got_symbolic_operand): Do require a
4633 symbol+offset operand to have its offset be zero mod 0x3fff
4634 when GOT entries are in use. Clarify logic in SYMBOL_REF
4635 case. Clarify comments.
4636 (ia64_expand_load_address): Split a symbol+offset load when
4637 the offset is nonzero mod 0x3fff, not 0x1fff.
4639 2004-08-01 Geoffrey Keating <geoffk@apple.com>
4641 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
4642 if trying to *store* to a non-offsettable address.
4643 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
4644 a nonoffsettable address.
4645 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
4647 (movti_string): Don't move GPRs to a nonoffsettable address.
4648 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
4650 2004-08-02 Ben Elliston <bje@au.ibm.com>
4653 * config/rs6000/altivec.h: Replace typeof with __typeof__.
4655 2004-08-01 Richard Henderson <rth@redhat.com>
4657 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
4658 variable sized types.
4660 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4662 * doc/invoke.texi: In the MIPS options section, remove the passage
4663 saying that -mexplicit-relocs is usually disabled for -mabicalls
4664 -fno-unit-at-a-time.
4665 * config/mips/mips.c (override_options): Remove the code that enforced
4668 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4670 * config/mips/mips.md (cprestore): Provide two alternatives, one for
4671 an in-range offset and one for an out-of-range offset. Wrap the latter
4672 in .set macro/.set nomacro if it's inside a .set nomacro block.
4674 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4676 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
4677 (mips_restore_gp): Declare.
4678 * config/mips/mips.c (mips_add_offset): Add a scratch register
4679 argument. Reimplement in rtl only, reusing MIPS16 logic from
4680 mips_output_mi_thunk.
4681 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
4683 (mips_gp_save_slot): Delete.
4684 (mips_restore_gp): New function.
4685 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
4686 * config/mips/mips.md (exception_receiver): Turn into a
4687 define_insn_and_split. Use mips_restore_gp to do the split.
4688 (call_internal, call_value_internal, call_value_multiple_internal): Use
4689 mips_restore_gp to restore $gp.
4691 2004-07-31 Andrew Pinski <apinski@apple.com>
4694 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
4696 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
4698 * c-decl.c (diagnose_mismatched_decls): Give error for external
4699 redeclaration of identifier declared with no linkage, not just
4700 warning with -Wtraditional. Do not check DECL_CONTEXT to give
4701 error for redeclaration with no linkage.
4703 2004-07-30 Geoffrey Keating <geoffk@apple.com>
4704 Fariborz Jahanian <fjahanian@apple.com>
4706 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
4707 non-offsettable addresses even for DImode.
4708 (rs6000_split_multireg_move): Cope with non-offsettable addresses
4709 being moved into multiple GPRs.
4711 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
4713 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
4714 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
4716 * config/rs6000/darwin-ldouble.c (isless): New macro.
4718 (nonfinite): New macro.
4720 (_xlqadd): Completely rewrite.
4721 (_xlqmul): Correct overflow handling.
4722 (_xlqdiv): Correct overflow handling.
4723 * config/rs6000/darwin-ldouble-format: New file.
4725 2004-07-30 Roger Sayle <roger@eyesopen.com>
4726 Richard Henderson <rth@redhat.com>
4728 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
4729 9 into the equivalent lea instruction.
4731 2004-07-30 Richard Henderson <rth@redhat.com>
4733 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
4734 with DECL_INITIAL if fb_lvalue.
4735 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
4736 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
4738 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
4740 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4742 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
4743 pointer escapes through a function call, assume that the
4744 callee will dereference it.
4745 (add_pointed_to_var): Assume that VALUE is always an
4747 (collect_points_to_info_r): Only call add_pointed_to_var if
4748 the value is an ADDR_EXPR.
4750 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4752 * tree-ssa-alias.c (create_alias_map_for): Do not get the
4753 alias set of the inner type of ARRAY_TYPEs.
4755 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4757 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
4758 setting a non-register to UNDEFINED right before the call to
4761 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
4763 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
4765 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4767 * tree-ssa.c (verify_flow_sensitive_alias_info): When
4768 comparing points-to sets of different pointers, make sure the
4769 second pointer is actually referenced in the code.
4771 2004-07-29 Zack Weinberg <zack@codesourcery.com>
4773 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
4774 (got_symbolic_operand): Remove unreachable code.
4775 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
4776 setjmp_operand; add entry for tls_symbolic_operand.
4777 * config/ia64/ia64-protos.h: Remove all prototypes of
4778 predicate functions.
4780 2004-07-29 Mark Mitchell <mark@codesourcery.com>
4782 * c-common.h (lang_post_pch_load): New variable.
4783 * c-pch.c (lang_post_pch_load): Define it.
4784 (c_common_read_pch): Use it.
4785 * cgraphunit.c (record_call_1): Give the front end a chance to
4786 record additional needed entities when a variable is marked as
4788 * tlink.c (recompile_files): Robustify.
4789 (scan_linker_output): If a symbol is assigned to a file,
4790 but after recompilation is not present there, issue an error
4793 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4795 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
4796 Take orig_loop argument and pass it to set_level.
4797 (schedule_sm): Pass the correct orig_loop to force_move_till.
4799 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4801 * cfgloop.c (update_latch_info): Update dominator of the new block.
4802 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
4804 * dominance.c (verify_dominators): Check that the dominance tree is
4806 (recount_dominator): Ignore unreachable blocks.
4807 (iterate_fix_dominators): Cleanup old dominance information before
4810 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4812 * tree-ssa-operands.c (get_expr_operands): Revert changes
4813 to ADDR_EXPR processing introduced by:
4814 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4815 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
4817 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
4819 * doc/implement-c.texi: Add C90 subclause references. Point to
4820 preprocessor documentation instead of duplicating it. Add points
4821 only present in C90. Fill in documentation for all points.
4823 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4825 * pa.c (output_movb): Correct typo.
4827 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
4829 * ra.h (single_reg_in_regclass): Declare.
4830 * ra.c (single_reg_in_regclass): Define.
4831 (first_hard_reg): New.
4832 (init_ra): Initialize single_reg_in_regclass.
4833 * ra-colorize.c (ok_class): New.
4834 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
4836 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
4838 * gcov-io.h: Allow zero tag as EOF indicator.
4839 (gcov_is_eof): Remove.
4840 (gcov_truncate): Remove.
4841 * gcov-io.c (gcov_seek): Always SEEK_SET.
4842 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
4844 * coverage.c (read_counts_file): Don't use gcov_is_eof.
4845 * gcov-dump.c (dump_file): Likewise.
4846 * gcov.c (read_graph_file, read_count_file): Likewise.
4848 * c-decl.c (complete_array_type): Don't gratuitously copy
4849 maxindex. Check it always has a type.
4851 2004-07-29 Steven Bosscher <stevenb@suse.de>
4853 * rtl.c (currently_expanding_to_rtl): New.
4854 * rtl.h (currently_expanding_to_rtl): Export it.
4855 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
4857 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
4859 * config/sh/sh.c: Replace rtx_equal_function_value_matters
4860 with currently_expanding_to_rtl.
4861 * config/sh/sh.md: Likewise.
4862 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
4864 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4866 Introduce sh2a support.
4867 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4868 * config.gcc: Build multilibs for sh2a and sh2a-single by
4870 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
4871 default. Split their tests out of the corresponding SH4
4873 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
4875 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4876 * config.gcc: Handle sh2a multilibs and cpu selection.
4877 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
4878 * config/sh/t-mlib-sh2a: New.
4879 * config/sh/t-mlib-sh2a-nofpu: New.
4880 * config/sh/t-mlib-sh2a-single: New.
4881 * config/sh/t-mlib-sh2a-single-only: New.
4882 2004-07-09 Nick Clifton <nickc@redhat.com>
4884 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
4885 -ml and -m2a are used together.
4886 2004-03-23 DJ Delorie <dj@redhat.com>
4887 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
4888 when we have a double-sized FPU.
4889 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4890 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
4892 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
4893 -msh2a-single and -msh2a-single-only
4894 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4895 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
4897 2004-02-20 DJ Delorie <dj@delorie.com>
4898 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
4899 2004-02-20 Fred Fish <fnf@redhat.com>,
4900 Corinna Vinschen <vinschen@redhat.com>
4901 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
4902 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
4903 2004-02-18 DJ Delorie <dj@redhat.com>
4904 * config/sh/sh.c (broken_move): Add support for movi20.
4905 * config/sh/sh.h: Likewise.
4906 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
4907 * config/sh/sh.md (udivsi3_sh2a): New.
4912 (ashlsi3_sh2a): New.
4913 (ashrsi3_sh2a): New.
4914 (lshrsi3_sh2a): New.
4915 (movsi_i): Disable for sh2a.
4916 (movsi_ie): Add movi20.
4917 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
4918 sh2a, for -m2a-nofpu mode.
4919 2004-02-13 DJ Delorie <dj@redhat.com>
4920 * config/sh/lib1funcs.asm: Handle double vs single better.
4921 * config/sh/sh.h: Likewise.
4922 2004-02-09 DJ Delorie <dj@redhat.com>
4923 * config/sh/crt1.asm: Add support for sh2a.
4924 * config/sh/elf.h: Likewise.
4925 * config/sh/lib1funcs.asm: Likewise.
4926 * config/sh/sh.c: Likewise.
4927 * config/sh/sh.md: Likewise.
4928 * config/sh/sh.h: Likewise.
4929 * config/sh/t-sh: Likewise.
4931 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4933 * config/frv/frv.md (movqi_internal, movhi_internal,
4934 movsi_internal): Add backup alternatives for memory inputs.
4936 2004-07-28 Matt Austern <austern@apple.com>
4938 * config/darwin.c (darwin_one_byte_bool): New global variable.
4939 * config/darwin.h (darwin_one_byte_bool): Declare.
4940 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
4941 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
4942 value of darwin_one_byte_bool.
4943 * doc/invoke.texi: Document -mone-byte-bool flag.
4945 2004-07-28 Eric Christopher <echristo@redhat.com>
4947 * c-common.c (c_common_unsafe_for_reeval): Delete.
4948 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
4949 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
4950 * calls.c (fix_unsafe_tree): Delete.
4951 (expand_call): Delete code which used above.
4952 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
4953 * expr.c (expand_expr_real_1): Ditto.
4954 * fold-const.c (non_lvalue): Ditto.
4955 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4956 (lhd_unsafe_for_reeval): Ditto.
4957 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
4958 * langhooks.h (unsafe_for_reeval): Ditto.
4959 (unsave_expr_now): Adjust comment.
4960 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
4961 (estimate_num_insns_1): Ditto.
4962 * tree-pretty-print.c (dump_generic_node): Ditto.
4963 * tree.c (expr_align): Ditto.
4964 (unsave_expr): Delete.
4965 (unsafe_for_reeval): Ditto.
4966 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
4967 * tree.def (UNSAVE_EXPR): Delete.
4968 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4970 2004-07-28 Zack Weinberg <zack@codesourcery.com>
4972 * tree.h (enum tls_model): Move ...
4973 * coretypes.h: ... here.
4975 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4977 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
4979 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4981 * cse.c (validate_canon_reg): New function, split out from...
4982 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
4984 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4986 * tree-ssa-alias.c (maybe_create_global_var): Don't just
4987 return if .GLOBAL_VAR has been created.
4989 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4991 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
4992 every variable that may have aliases, not just tags.
4994 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
4996 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
4997 move_from_CR_eq_bit.
4998 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
5001 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
5004 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
5005 output_e500_flip_eq_bit.
5007 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
5008 output_e500_flip_eq_bit.
5009 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
5010 output_e500_flip_eq_bit.
5011 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
5012 (print_operand): case D. Get to EQ bit.
5014 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5016 * gcov.c (function_summary): Add missing \n.
5018 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5020 Introduce sh4a support.
5021 * config.gcc: Handle sh4a multilibs and cpu selection.
5022 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
5023 * config/sh/t-mlib-sh4a: New.
5024 * config/sh/t-mlib-sh4al: New.
5025 * config/sh/t-mlib-sh4a-nofpu: New.
5026 * config/sh/t-mlib-sh4a-single: New.
5027 * config/sh/t-mlib-sh4a-single-only: New.
5028 2004-02-20 DJ Delorie <dj@redhat.com>
5029 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
5030 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
5031 2003-08-22 Eric Christopher <echristo@redhat.com>
5032 * config/sh/sh4a.md: Update for chip errata.
5033 2003-08-07 Eric Christopher <echristo@redhat.com>
5034 * config/sh/sh4a.md: New file. sh4a processor description.
5035 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
5036 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
5038 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
5039 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
5040 * doc/invoke.texi (SH Options): Document -m4al.
5041 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
5042 * config/sh/sh.c (expand_block_move): Remove commented-out code
5043 checked in by mistake.
5044 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
5045 single elements from SFmode vectors.
5046 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
5048 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
5049 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
5050 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
5051 sh_fsca_int2sf): Remove variable declarations.
5052 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5053 sh_fsca_int2sf): New functions.
5054 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
5055 sh_fsca_int2sf_rtx): New static variables.
5056 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
5057 sh_fsca_int2sf): Declare.
5058 * config/sh/sh.md: Adjust.
5059 * doc/invoke.texi (SH Options): Document new options.
5060 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
5061 compatibility from SH4 code.
5062 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
5063 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
5065 (memory_movsrc_operand): Renamed to...
5066 (unaligned_load_operand): ... this. Simplified.
5067 * config/sh/sh.h (PREDICATE_CODES): Adjust.
5068 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
5069 input operand to SImode, and adjust the others. Introduce
5070 post-increment by peephole.
5071 * config/sh/sh.c (expand_block_move): Give the target address the
5072 same mode as the temp reg.
5073 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
5075 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
5076 Introduce support for SH4a.
5077 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
5078 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
5079 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5080 sh_fsca_int2sf): New.
5081 (sh_init_builtins): Initialize them.
5082 (print_operand): Support `d'.
5083 (expand_block_move): Use movua if src is misaligned.
5084 (memory_movsrc_operand): New.
5085 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
5086 and one of the SH4 macros.
5087 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
5088 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
5089 SELECT_SH4A_SINGLE): New.
5090 (TARGET_NONE): Add SH4A_BIT.
5091 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
5092 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
5093 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
5094 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
5095 (enum processor_type): Added PROCESSOR_SH4A.
5096 (PREDICATE_CODES): Add memory_movsrc_operand.
5097 * config/sh/sh.md: Removed unused variables.
5098 (attr cpu): Add sh4a.
5099 (attr type): Add movua, fsrra and fsca.
5100 (prefetch): New, for SH4.
5101 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5102 (toggle_sz): Set type to fp.
5103 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
5104 (movua, extv, extzv): New.
5105 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
5108 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5110 * tree-optimize.c (init_tree_optimization_passes): Schedule
5111 pass_may_alias right after the program is renamed into SSA.
5112 * tree-pass.h (PROP_alias): Define.
5113 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
5114 * tree-sra.c (pass_sra): Likewise.
5115 * tree-ssa-ccp.c (pass_ccp): Likewise.
5116 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
5117 * tree-ssa-dce.c (pass_dce): Likewise.
5118 * tree-ssa-dom.c (pass_dominator): Likewise.
5119 * tree-ssa-dse.c (pass_dse): Likewise.
5120 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5121 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5122 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5123 * tree-ssa-pre.c (pass_pre): Likewise.
5124 * tree-tailcall.c (pass_tail_recursion): Likewise.
5125 * tree-ssa.c (pass_redundant_phi): Likewise.
5126 * tree-ssa-alias.c (aliases_computed_p): Remove.
5128 (init_alias_info): Do not mark all type tags for renaming
5130 Clear may_aliases from every symbol.
5131 (setup_pointers_and_addressables): If a pointer has not been
5132 dereferenced and it had a type tag, clear it and mark the old
5135 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5137 PR tree-optimization/16705
5138 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5141 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5143 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5146 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5147 don't make another one.
5149 PR optimization/15077
5150 * function.h (struct function): Add field saved_static_chain_decl.
5151 Fix comment for static_chain_decl.
5152 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5153 * tree-inline.h (save_body): Add new arg.
5154 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5157 2004-07-27 Richard Henderson <rth@redhat.com>
5159 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5160 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5161 is_gimple_addressable.
5162 * tree-gimple.c (is_gimple_addressable): Rename from
5163 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5164 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5165 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5166 rename to is_gimple_addressable.
5168 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5170 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5172 2004-07-27 Richard Henderson <rth@redhat.com>
5174 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5177 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5179 * libgcc2.c: Change all conditionals testing
5180 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5181 * libgcc2.h: Likewise.
5182 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5183 TYPE_PRECISION of float80_type to 80.
5184 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5185 of fpreg_type and float80_type to 80.
5186 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5187 * config/m68k/netbsd-elf.h:
5188 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5189 to evaluate to 80 whenever they would formerly have evaluated to 96.
5190 * config/i386/sco5.h: Remove unnecessary redefinition of
5191 LONG_DOUBLE_TYPE_SIZE.
5192 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5193 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5194 XFmode, with a bitsize of 80. Update commentary.
5195 * config/ia64/ia64-modes.def: Likewise.
5196 * config/m68k/m68k-modes.def: Likewise.
5198 2004-07-27 Steven Bosscher <stevenb@suse.de>
5200 * cfgexpand.c (tree_expand_cfg): Fix comment.
5202 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5203 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5205 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5206 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5207 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5208 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5209 here again. Update leading comment.
5210 * rtl.c (rtx_equal_function_value_matters): Remove.
5211 (rtx_equal_p): Don't test for it.
5212 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5215 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5216 * rtl.c (note_insn_name): Likewise.
5217 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5218 * final.c (final_scan_insn): Likewise.
5220 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5221 * passes.c (rest_of_handle_eh): Do it here.
5223 * stmt.c (struct nesting): Remove struct nesting block member.
5224 (struct stmt_status): Remove x_block_start_count field.
5225 (current_block_start_count): Remove.
5227 2004-07-27 Brian Booth <bbooth@redhat.com>
5229 * tree-optimize.c (register_one_dump_file): Update condition that uses
5231 (dup_pass_1): Replace with...
5232 (next_pass_1): This.
5233 (NEXT_PASS): Call next_pass_1.
5235 (init_tree_optimization_passes): Remove uses of DUP_PASS.
5236 (execute_one_pass): Update condition that uses
5238 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
5241 2004-07-27 Nick Clifton <nickc@redhat.com>
5243 * config/m32r/m32r.c: Include integrate.h in order to get the
5244 prototype for get_hard_reg_initial_val().
5246 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
5247 and tidy up indentation.
5248 (final_presence_set): Use absence_set instead, so that if there is
5249 nothing in the "o" pipe the "s" pipe can be scheduled.
5251 2004-07-27 Diego Novillo <dnovillo@redhat.com>
5253 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
5254 don't have PT_VARS nor PT_MALLOC set.
5255 Clear name tag from pointers that have not been dereferenced.
5256 (set_pt_anything, set_pt_malloc): Forward declare.
5257 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
5258 not type compatibility when determining if a pointer can be
5261 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
5263 * expr.h (canonicalize_condition, get_condition): Add an int argument.
5264 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
5265 it to check whether the condition is still valid at the jump insn.
5266 * ifcvt.c (noce_get_condition): Likewise.
5267 (noce_get_alt_condition): Update call to canonicalize_condition.
5268 * loop-iv.c (simplify_using_initial_values): Update call to
5269 get_condition. Remove FIXME.
5270 (check_simple_exit): Update call to get_condition.
5271 * loop-unswitch.c (may_unswitch_on): Likewise.
5272 * loop.c (check_dbra_loop): Likewise.
5273 (canonicalize_condition, get_condition): Add an argument to say whether
5274 the condition must still be valid at INSN.
5275 (get_condition_for_loop): Update call to get_condition. Require that
5276 the condition be valid at INSN.
5277 * predict.c (estimate_probability): Update call to get_condition.
5278 Remove unused earliest parameter.
5279 (expected_value_to_br_prob): Update call to canonicalize_condition.
5281 2004-07-26 Eric Christopher <echristo@redhat.com>
5283 * tree-dfa.c (add_referenced_var): Register initializers of global
5286 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
5288 * config/i386/i386.c (function_arg): Always treat 8-
5289 and 16-byte wide vectors the same, even if MMX/SSE
5291 (contains_128bit_aligned_vector_p): Add comment.
5293 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5295 * ra.h (enum node_type): Rename to:
5296 (enum ra_node_type).
5297 * ra-colorize.c: Likewise.
5299 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5301 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
5302 after simplifying the jump.
5304 2004-06-26 Richard Henderson <rth@redhat.com>
5306 * calls.c (combine_pending_stack_adjustment_and_call): Make
5307 preferred_unit_stack_boundary argument unsigned. Make
5308 unadjusted_alignment unsigned.
5309 (expand_call): Make preferred_stack_boundary and
5310 preferred_unit_stack_boundary variables unsigned.
5311 * function.c (assign_stack_local_1): Make alignment unsigned.
5312 * function.h (struct function): Make stack_alignment_needed,
5313 preferred_stack_boundary unsigned.
5314 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
5315 (ix86_compute_frame_layout): Make stack_alignment_needed,
5316 preferred_alignment variables unsigned.
5317 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
5319 2004-07-26 Tom Tromey <tromey@redhat.com>
5321 * tree.h: Fix typo in comment.
5323 2004-07-26 Daniel Jacobowitz <dan@debian.org>
5326 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
5327 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
5328 (ggc_free): Remove incorrect freeing.
5329 (sweep_pages): Advance PP for large pages. Fix indentation.
5331 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5333 PR rtl-optimization/16643
5334 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
5335 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
5336 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
5337 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
5338 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
5339 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5340 * rtl.h (tracer): Add a flags parameter.
5341 * tracer.c (tracer): Pass it to cfg_layout_initialise.
5342 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
5343 (rest_of_handle_reorder_blocks): Update calls to tracer and
5344 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
5345 (rest_of_handle_tracer): Pass 0 to tracer.
5346 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
5348 2004-07-25 David Edelsohn <edelsohn@gnu.org>
5351 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
5354 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
5356 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
5357 (BINFO_BASE_ACCESS): Adjust.
5358 (BINFO_BASE_ACCESS_APPEND): New.
5359 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
5360 * dbxout.c (dbxout_type): Adjust binfo access accessing.
5361 * dwarf2out.c (gen_member_die): Likewise.
5362 * tree-dump.c (deque_and_dump): Likewise.
5364 2004-07-26 Falk Hueffner <falk@debian.org>
5366 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
5369 2004-07-25 Roger Sayle <roger@eyesopen.com>
5371 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
5372 value off of the stack if TARGET_USE_FFREEP.
5374 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5376 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
5377 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
5378 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
5379 check on invocation of XRESIZEVEC ().
5381 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5383 * c-common.c (disable_builtin_function): Rename variable n to
5384 new_disabled_builtin.
5385 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
5386 Rename local variable old to old_decl.
5387 * gensupport.c (shift_output_template): Rename parameter old to src.
5388 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
5389 old_rtx and newx to new_rtx.
5391 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5393 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
5395 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
5397 * c-lex.c: Likewise.
5399 2004-07-25 Roger Sayle <roger@eyesopen.com>
5401 * fold-const.c (constant_boolean_node): Make extern.
5402 (make_range): Wrap long lines.
5403 (fold_cond_expr_with_comparison): Remove unnecessary call to
5404 pedantic_non_lvalue. Add missing calls to fold_convert.
5405 (fold_truthop): Add missing calls to fold_convert.
5407 * tree.h (constant_boolean_node): Add prototype here.
5408 * builtins.c (expand_builtin_strncmp): Add missing calls to
5410 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
5411 Call fold_convert and constant_boolean_node to correct types.
5412 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
5413 missing call to fold_convert to correct types.
5415 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
5416 Brian Ryner <bryner@brianryner.com>
5420 * c-common.c (c_common_attribute_table): Allow
5421 handle_visibility_attribute to be called for types.
5422 (handle_visibility_attribute) When given a type, set the visibility
5423 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
5424 so that we can check later whether the attribute was present. Added
5425 warning if attribute applied to non class type.
5426 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
5427 decls and checking that they are consistent.
5428 * common.opt: Added -fvisibility.
5429 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
5430 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
5431 * flags.h, tree.h: Added assorted support defines for overall patch
5432 * opts.c: Added parsing support for -fvisibility.
5433 * tree.c (build_decl): Set visibility for all decls to be whatever
5434 is in force at that time.
5435 * varasm.c (default_binds_local_p_1): Reworked logic determining
5436 when to make a symbol locally bound.
5437 * doc/invoke.texi: Added documentation for -fvisibility and
5438 -fvisibility-inlines-hidden.
5440 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5442 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
5443 * c-common.c: Add missing casts from void * to other types.
5444 * c-decl.c: Likewise.
5445 * c-format.c: Likewise.
5446 * c-lex.c: Likewise.
5447 * c-pragma.c: Likewise.
5448 * c-typeck.c: Likewise.
5449 * defaults.h: Likewise.
5450 * genconstants.c: Likewise.
5451 * gengtype-lex.l: Likewise.
5452 * genmodes.c: Likewise.
5453 * read-rtl.c: Likewise.
5456 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5458 * bitmap.c: Use type-safe memory allocation macros from libiberty.
5459 * c-common.c: Likewise.
5460 * c-decl.c: Likewise.
5461 * c-lang.c: Likewise.
5462 * c-lex.c: Likewise.
5463 * c-opts.c: Likewise.
5464 * c-parse.in: Likewise.
5465 * c-typeck.c: Likewise.
5466 * genconditions.c: Likewise.
5467 * gengtype-lex.l: Likewise.
5468 * gengtype-yacc.y: Likewise.
5469 * gengtype.c: Likewise.
5470 * genmodes.c: Likewise.
5471 * gensupport.c: Likewise.
5472 * read-rtl.c: Likewise.
5473 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
5476 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5478 * c-decl.c (groktypename, groktypename_in_param_context): Rename
5479 variable typename to type_name.
5480 * c-lex.c (interpret_float): Likewise.
5482 2004-07-25 Roger Sayle <roger@eyesopen.com>
5484 * convert.c (convert_to_real, convert_to_integer,
5485 convert_to_complex): Replace calls to build with calls to buildN.
5486 * coverage.c (tree_coverage_counter_ref): Likewise.
5487 * dojump.c (do_jump): Likewise.
5488 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
5489 * emit-rtl.c (component_ref_for_mem_expr,
5490 set_mem_attributes_minus_bitpos): Likewise.
5491 * explow.c (update_nonlocal_goto_save_area): Likewise.
5492 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
5493 expand_mult_add): Likewise.
5494 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
5495 store_constructor, get_inner_reference, expand_expr_real_1,
5496 try_casesi, try_tablejump): Likewise.
5497 * function.c (expand_function_start): Likewise.
5498 * stmt.c (emit_case_bit_tests, expand_end_case_type,
5499 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
5500 * stor-layout.c (place_union_field, layout_type): Likewise.
5501 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
5502 * varasm.c (copy_constant): Likewise.
5504 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5506 * c-common.c: Rename all identifiers named `new'.
5507 * c-decl.c: Likewise.
5508 * gensupport.c: Likewise.
5509 * simplify-rtx.c: Likewise.
5510 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
5512 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
5515 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5518 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
5519 declarations until after calling pushdecl.
5520 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
5521 "extern" and not on whether the declaration is initialized.
5523 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5525 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5526 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
5527 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
5528 "cpplib.h", "c-pragma.h", "c-common.h".
5529 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
5530 (solaris_register_pragmas): New functions.
5531 * config/sol2-protos.h: New file.
5532 * config/sol2.c: New file.
5533 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
5534 (REGISTER_TARGET_PRAGMAS): New macros.
5535 (solaris_pending_aligns, solaris_pending_inits)
5536 (solaris_pending_finis): New variables.
5537 * config/t-sol2 (sol2-c.o): Update dependencies.
5539 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
5540 SUBTARGET_INSERT_ATTRIBUTES.
5541 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
5542 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5543 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5544 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5545 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5546 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5547 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5548 * config/sparc/sparc.c (sparc_attribute_table): New.
5549 (TARGET_INSERT_ATTRIBUTES): Define in terms of
5550 SUBTARGET_INSERT_ATTRIBUTES.
5551 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
5553 * doc/extend.texi (Solaris Pragmas): New section.
5555 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5557 * c-common.c: Rename all identifiers named `class' to `cl'.
5558 * c-common.h: Likewise.
5559 * c-parse.in: Likewise.
5560 * c-typeck.c: Likewise.
5561 * genmodes.c: Likewise.
5564 * recog.c: Likewise.
5565 * recog.h: Likewise.
5566 * regrename.c: Likewise.
5568 * c-common.c (builtin_function_2): Change type of 5th parameter from
5569 int to enum built_in_function. Change type of 8th parameter from int
5571 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
5573 * c-typeck.c (convert_arguments): Change type of formal_prec from
5574 int to unsigned int.
5575 * genmodes.c (blank_mode): Make a few negative constants unsigned.
5576 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
5577 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
5578 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
5579 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
5580 iterator to for_all_modes () instead of an enum because enums can't
5581 be incremented in C++.
5584 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5586 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
5589 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5591 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
5592 Handle ARRAY_RANGE_REF like ARRAY_REF.
5594 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5596 * c-typeck.c (digest_init): Don't allow arrays of signed or
5597 unsigned variants of wchar_t to be initialized by wide string
5598 constants. Do allow arrays of enumerated types compatible with
5599 wchar_t to be initialized by wide string constants. Refine tests
5600 distinguishing wide and narrow strings and arrays. Give specific
5601 error for arrays of other integer types initialized by string
5603 (output_init_element, process_init_element): Check for
5604 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
5605 initializing with string constants.
5607 2004-07-25 Richard Henderson <rth@redhat.com>
5609 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
5611 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5612 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
5613 DECL_IGNORED_P to new decl.
5615 2004-07-24 Zack Weinberg <zack@codesourcery.com>
5617 * config/ia64/ia64.c (general_xfmode_operand)
5618 (destination_xfmode_operand): Delete.
5619 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
5620 * config/ia64/ia64.md (*movxf_internal): Use general_operand
5621 and destination_operand.
5623 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5625 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
5626 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
5628 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5629 Zack Weinberg <zack@codesourcery.com
5632 * c-decl.c (diagnose_mismatched_decls): Don't issue a
5633 redundant-declaration warning the first time a builtin is
5634 declared explicitly.
5636 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5638 * tree.h (staticp): Change return type to bool.
5640 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5642 * c-common.c (c_staticp): Last episode of the staticp saga.
5644 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5646 * c-common.h (c_staticp): Change return type from int to bool.
5647 * tree.c (staticp): Likewise.
5648 * langhooks.h (staticp): Likewise.
5650 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5652 * langhooks-def.h (lhd_staticp): Change return type from int to
5653 bool in prototype to match definition.
5655 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5657 * system.h (bool, true, false): Don't redefine as preprocessor macros
5660 2004-07-24 Roger Sayle <roger@eyesopen.com>
5662 * expmed.c (init_expmed): A signed modulus by a power of two is
5663 considered cheap if its less than or equal to four instructions.
5665 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5667 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
5668 GGC_CNEWVAR): New macros.
5670 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5672 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
5674 * c-decl.c: Likewise.
5675 * c-format.c: Likewise.
5676 * c-lex.c: Likewise.
5677 * c-opts.c: Likewise.
5678 * c-pragma.c: Likewise.
5679 * c-typeck.c: Likewise.
5680 * gencheck.c: Likewise.
5681 * genconditions.c: Likewise.
5682 * genconfig.c: Likewise.
5683 * genflags.c: Likewise.
5684 * gengtype.c: Likewise.
5685 * gensupport.c: Likewise.
5686 * ggc-none.c: Likewise.
5687 * langhooks.c: Likewise.
5688 * statistics.h: Likewise.
5689 * stub-objc.c: Likewise.
5690 * java/decl.c: Likewise.
5692 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
5694 * config/m68k/m68k.c (output_scc_di): Fix coding style.
5695 (symbolic_operand): Fix prototype.
5696 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
5697 * config/m68k/m68k.md: Add constants for registers a0 and sp and
5698 use them, change from the "{...}" syntax to the simpler {...}
5700 (*cfv4_extendqisi2): Fix destination predicate.
5701 * config/m68k/m68k-protos.h: Remove various declarations also
5702 generated via PREDICATE_CODES.
5704 2004-07-23 Mike Stump <mrs@apple.com>
5706 * c-typeck.c (convert_for_assignment): Tightened up pointer
5707 converstions that differ in signedness.
5709 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5711 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
5713 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5715 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
5716 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
5718 * gimplify.c (gimplify_compound_lval): Check for no handled
5719 operations, rather than checking for explicit list of nodes.
5720 (is_gimple_addr_expr_arg_or_indirect): New function.
5721 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
5722 redundant setting of TREE_INVARIANT.
5723 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
5724 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
5726 2004-07-23 Diego Novillo <dnovillo@redhat.com>
5728 PR tree-optimization/16688
5729 PR tree-optimization/16689
5730 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
5731 unnecessary initialization of 'tag'.
5732 (get_tmt_for): Check that the new type tag has the same alias
5733 set as the pointed-to type.
5734 (group_aliases): Only regular variables need to be removed
5735 from the alias set of a name tag.
5736 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
5737 propagation if the two types are not compatible.
5738 (merge_alias_info): Rename from replace_ssa_names_ann.
5740 (replace_exp_1): If both arguments are SSA_NAMEs, check that
5741 the propagation can be done.
5742 Only call merge_alias_info on pointers.
5743 (propagate_value): Likewise.
5744 * tree-ssa-copyrename.c: Include langhooks.h.
5745 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
5747 Do not coalesce variables with incompatible types.
5748 (rename_ssa_copies): Call replace_ssa_name_symbol.
5749 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
5750 the same type as the underlying _DECL.
5751 * tree-ssanames.c (replace_ssa_name_symbol): New function.
5752 * tree.h (replace_ssa_name_symbol): Declare.
5754 2004-07-23 Richard Henderson <rth@redhat.com>
5757 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
5758 unshare it properly.
5759 (gimplify_modify_expr_rhs): Push assignment from a conditional into
5760 the conditional for all non-register types.
5762 2004-07-23 Richard Henderson <rth@redhat.com>
5764 * expr.c (expand_expr_real_1): Don't handle non-local variables.
5765 * expr.h (fix_lexical_addr): Remove.
5766 * function.c (NEED_SEPARATE_AP): Remove.
5767 (fix_lexical_addr): Remove.
5768 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
5769 not null decl_function_context.
5770 (create_alias_vars): Likewise.
5771 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
5772 (simple_goto_p): Likewise.
5773 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
5774 * tree-ssa-ccp.c (get_default_value): Likewise.
5775 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
5776 * tree.c (needs_to_live_in_memory): Likewise.
5777 * tree-flow-inline.h (may_be_aliased): Move...
5778 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
5779 when TREE_STATIC variables may be addressable.
5781 2004-07-24 Jakub Jelinek <jakub@redhat.com>
5783 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
5785 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5787 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
5788 bitmap contents if GENERATOR_FILE is defined.
5789 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
5790 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
5792 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
5794 * c-decl.c (start_function): Form composite type of function types
5795 rather than copying type from previous prototype declaration.
5797 2004-07-23 Janis Johnson <janis187@us.ibm.com>
5799 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
5800 the const qualifier for the second argument in the C++ functions.
5802 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
5803 specific pointer types.
5805 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
5806 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
5807 for vector bool and/or vector pixel, add C++ and C missing support.
5808 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
5809 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
5810 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
5811 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
5812 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
5813 missing C++ and C support for vector bool and/or vector pixel.
5814 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
5815 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
5816 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
5817 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
5818 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
5819 C++ and C types used for vector bool and/or vector pixel.
5820 (vec_st, vec_stl): Add C++ support for vector pixel.
5821 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
5822 (vec_all_ne): Add C++ support for vector pixel.
5824 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
5825 (vec_vmulesb): Add missing C++ function.
5826 (vec_perm): Fix type of third argument in C++ function.
5827 (vec_vsum4shs): Fix C++ function name.
5828 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
5829 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
5830 argument passed to the error handler in C macro.
5831 (vec_nmsub): Remove extra parens around argument names in C macro.
5832 (vec_packpx): Add missing parens in C macro.
5834 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5836 * machmode.def: Remove vector modes.
5837 * config/alpha/alpha-modes.def: Add supported vector modes.
5838 * config/arm/arm-modes.def: Likewise.
5839 * config/frv/frv-modes.def: Likewise.
5840 * config/i386/i386-modes.def: Likewise.
5841 * config/rs6000/rs6000-modes.def: Likewise.
5842 * config/sh/sh-modes.def: Likewise.
5844 2004-07-23 Matthias Klose <doko@debian.org>
5846 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
5847 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
5848 * config.h: Regenerate.
5849 * configure: Likewise.
5851 2004-07-22 Mark Mitchell <mark@codesourcery.com>
5853 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
5854 generated SYMBOL_REFs for labels.
5855 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
5857 (machopic_stub_name): Remove.
5858 (machopic_indirection_name): New function.
5859 (machopic_mcount_stub_name): Likewise.
5860 (machopic_classify_name): Remove.
5861 (machopic_function_base_sym): New function.
5862 (machpoic_classify_symbol): Likewise.
5863 (machopic_classify_ident): Remove.
5864 (machopic_define_ident): Likewise.
5865 (machopic_define_name): Likewise.
5866 (machopic_name_defined_p): Likewise.
5867 (machopic_ident_defined_p): Likewise.
5868 (darwin_strip_name_encoding): Likewise.
5869 (machopic_define_symbol): New function.
5870 * config/darwin.c (hashtab.h): Include.
5871 (machopic_defined_list): Remove.
5872 (machopic_classify_ident): Likewise.
5873 (machopic_classify_name): Likewise.
5874 (machopic_ident_defined_p): Likewise.
5875 (machopic_define_ident): Likewise.
5876 (machopic_define_name): Likewise.
5877 (machopic_symbol_defined_p): New function.
5878 (machopic_classify_symbol): Likewise.
5879 (machopic_data_defined_p): Use machopic_classify_symbol.
5880 (machopic_define_symbol): New function.
5881 (machopic_function_base_sym): New function.
5882 (machopic_non_lazy_pointers): Remove.
5883 (machopic_non_lazy_ptr_name): Likewise.
5884 (machopic_stubs): Likewise.
5885 (machopic_stub_name): Likewise.
5886 (NON_LAZY_POINTER_SUFFIX): New macro.
5887 (STUB_SUFFIX): Likewise.
5888 (machopic_indirection): New structure.
5889 (machopic_indirections): New variable.
5890 (machopic_indirection_hash): New function.
5891 (machopic_indirection_eq): Likewise.
5892 (machopic_indirection_name): Likewise.
5893 (machopic_mcount_stub_name): New function.
5894 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
5896 (machopic_indirect_data_reference): Rework to use new functions.
5897 (machopic_indirect_call_target): Likewise.
5898 (machopic_legitimize_pic_address): Likewise.
5899 (machopic_output_indirection): New function.
5900 (machopic_finish): Use it.
5901 (machopic_operand_p): Rework to use new functions.
5902 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
5903 (darwin_strip_name_encoding): Remove.
5904 (update_non_lazy_ptrs): Remove.
5905 (update_stubs): Likewise.
5906 (darwin_non_lazy_pcrel): Use new functions.
5907 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5908 (ASM_OUTPUT_LABELREF): Likewise.
5909 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5910 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
5911 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
5912 (TARGET_STRIP_NAME_ENCODING): Do not use
5913 darwin_strip_name_encoding.
5914 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
5915 darwin_strip_name_encoding.
5916 * config/i386/darwin.h (FUNCTION_PROFILER): Use
5917 machopic_mcount_stub_name.
5918 * config/i386/i386.c (x86_output_mi_thunk): Use
5919 machopic_indirection_name, not machopic_stub_name.
5920 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
5921 machopic_function_base_sym.
5922 (print_operand): Use machopic_classify_symbol.
5923 (rs6000_emit_prologue): Use machopic_function_base_sym.
5924 (output_profile_hook): Do not use machopic_stub_name.
5925 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
5927 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5930 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
5933 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5935 * doc/implement-c.texi: New file.
5936 * doc/extend.texi (C Implementation): Move to there.
5937 * doc/gcc.texi: Include implement-c.texi.
5938 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
5940 2004-07-22 Jason Merrill <jason@redhat.com>
5942 * integrate.c (copy_decl_for_inlining): Remove invisible reference
5944 * tree-inline.c (setup_one_parameter): Likewise.
5946 2004-07-22 Brian Booth <bbooth@redhat.com>
5948 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
5949 (substitute_and_fold): Propigate into VUSE operands when possible.
5950 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
5951 (cp_lattice_meet): Handle merging of latticevalues when
5952 UNKNOWN_VAL is present.
5953 (visit_stmt): Visit assignments with V_MUST_DEFs.
5954 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
5955 (ccp_fold): Deal with RHS' that are constant and virtual.
5956 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
5957 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
5958 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
5959 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
5960 computing immediate uses.
5961 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
5963 (replace_vuse_in): New function.
5964 (likely_value): Add check of vuse operands.
5965 (get_default_value): Set the default value of virtually defined
5966 variables to UKNOWN_VAL instead of VARYING.
5968 2004-07-22 Richard Henderson <rth@redhat.com>
5970 * expr.c (emit_push_insn): Don't use set_mem_attributes.
5972 2004-07-22 Richard Henderson <rth@redhat.com>
5974 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
5975 variables due to conditional compilation.
5977 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5979 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
5980 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
5981 Release SSA names that have been re-renamed.
5982 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
5984 * tree-ssa-alias.c (init_alias_info): If aliases have been
5985 computed before, clear existing alias information.
5986 (create_name_tags): Do no fixup PT_ANYTHING pointers.
5987 If the new name tag for a pointer is different than the one it
5988 had before, mark the old tag for renaming.
5989 (replace_may_alias): New function.
5990 (group_aliases): Call it.
5991 (setup_pointers_and_addressables): Always call get_tmt_for.
5992 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
5994 (set_pt_anything): New local function.
5995 (set_pt_malloc): New local function.
5996 (merge_pointed_to_info): Don't merge pointed-to variables from
5997 the original pointer if the destination is pointing to an
5999 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
6000 (add_pointed_to_var): Do not add a variable to the points-to
6001 set if the pointer is already pointing to anywhere.
6002 (collect_points_to_info_r): If the defining statement is a PHI
6003 node, only merge pointed-to information if the argument has
6004 already been visited.
6005 (get_tmt_for): Only create a new tag if the pointer didn't
6007 (dump_alias_info): Emit more information.
6008 (dump_points_to_info_for): Likewise.
6009 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
6010 try to get the annotation of an SSA_NAME.
6011 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
6012 alias sets when checking is enabled.
6013 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
6014 (eliminate): Mark basic blocks that will need
6015 EH information cleaned up.
6016 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
6018 Initialize need_eh_cleanup.
6019 (fini_pre): Call tree_purge_all_dead_eh_edges and
6020 cleanup_tree_cfg if needed.
6021 Free need_eh_cleanup.
6022 * tree-ssa.c (verify_ssa_name): New function.
6023 (verify_def): Call it.
6024 Re-arrange to avoid printing too many error messages.
6025 (verify_use): Likewise.
6026 (verify_phi_args): Likewise.
6027 (verify_flow_insensitive_alias_info): New function.
6028 (verify_flow_sensitive_alias_info): New function.
6029 (verify_alias_info): New function.
6030 (verify_ssa): Call verify_alias_info.
6031 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
6033 Re-arrange to avoid printing too many error messages.
6034 * tree-ssanames.c (make_ssa_name): Clear
6035 SSA_NAME_IN_FREE_LIST.
6036 (release_ssa_name): Never release a default definition.
6037 (release_defs): New function.
6038 * tree.h: Declare it.
6039 * tree-ssa-dce.c (remove_dead_stmt): Call it.
6041 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6043 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
6044 If true, do a depth-first search. Do a breadht-first search,
6046 (walk_use_def_chains): Add new argument IS_DFS.
6048 * tree-flow.h (walk_use_def_chains): Update prototype.
6050 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
6052 * config/cris/cris.md: Tweak formatting.
6053 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
6054 (mover2side, moverside, movemside, movei, op3, andu): Replace
6055 live define_peephole:s with define_peephole2 near-equivalents.
6057 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
6059 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6060 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
6061 "*mov_sidesi_mem" respectively.
6063 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6065 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
6066 (gimplify_build1): Move from tree-complex.c do_unop.
6067 (gimplify_build2): Move from tree-complex.c do_binop.
6068 (gimplify_build3): New.
6069 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
6070 Adjust throughout to call the functions above.
6071 * tree-flow.h: Declare the functions above.
6072 * tree-nested.c (gimplify_val): Rename to...
6073 (tsi_gimplify_val): ... this.
6075 * Makefile.in (tree_complex.o): Update dependencies.
6076 (stor-layout.o): Depend on regs.h.
6077 * c-common.c (handle_vector_size_attribute): Update for
6078 vector types without corresponding vector modes.
6079 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
6080 a corresponding vector mode is not available.
6081 * print-tree.c (print_node): Print nunits for vector types
6082 * regclass.c (have_regs_of_mode): New.
6083 (init_reg_sets_1): Initialize it and use it instead
6084 of allocatable_regs_of_mode.
6085 * regs.h (have_regs_of_mode): Declare it.
6086 * stor-layout.c (layout_type): Pick a mode for vector types.
6087 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
6088 build_replicated_const, do_unop, do_binop, do_plus_minus,
6089 do_negate, expand_vector_piecewise, expand_vector_parallel,
6090 expand_vector_addition, expand_vector_operations_1,
6091 expand_vector_operations, tree_lower_operations,
6092 pass_lower_vector_ssa, pass_pre_expand): New.
6093 (expand_complex_operations, pass_lower_complex): Remove.
6094 * tree-optimize.c (init_tree_optimization_passes): Adjust
6095 pass ordering for changes in tree-complex.c.
6096 * tree-pass.h: Declare new passes.
6097 * tree.c (finish_vector_type): Remove.
6098 (make_vector_type): New.
6099 (build_vector_type_for_mode, build_vector_type): Rewritten.
6100 * tree.def (VECTOR_TYPE): Document where the number of
6102 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
6103 (make_vector): Remove declaration.
6105 2004-07-21 Richard Henderson <rth@redhat.com>
6107 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
6108 TREE_THIS_VOLATILE, may_aliases, or optimization level.
6109 (remove_useless_vars): Dump debugging info.
6110 (expand_used_vars): Move ...
6111 * cfgexpand.c (expand_used_vars): ... here. Make static.
6112 * tree-flow-inline.h (set_is_used): New.
6113 (set_default_def): Use get_var_ann.
6114 * tree-flow.h: Update decls.
6115 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
6116 (create_ssa_var_map): Use it.
6117 * tree-ssa.c (set_is_used): Remove.
6119 2004-07-22 Ben Elliston <bje@au.ibm.com>
6121 * gdbinit.in: Set a breakpoint on internal_error.
6123 2004-07-21 Richard Henderson <rth@redhat.com>
6125 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
6126 to create a new basic block.
6128 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6131 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
6132 return type on function definitions. Move other warnings for
6133 qualified return type to -Wreturn-type. Do not condition any such
6134 warnings on -pedantic. Update comments.
6135 (start_function): Only copy function type from previous prototype
6136 declaration if return types are compatible.
6137 * c-typeck.c (function_types_compatible_p): Don't condition
6138 warning for incompatibility of volatile qualifiers on the return
6139 type on -pedantic. Update comment.
6140 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6142 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6144 * c-typeck.c (set_init_index): Require designator to be of integer
6147 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6150 * c-parse.in (init): Change to exprtype.
6151 (primary): Set original_code for STRING to STRING_CST.
6152 Call maybe_warn_string_init for compound literals.
6153 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6155 * c-tree.h (maybe_warn_string_init): New.
6156 (pop_init_level, process_init_element): Use struct c_expr.
6157 (struct c_expr): Update comment.
6158 * c-typeck.c (maybe_warn_string_init): New function.
6159 (digest_init): Call it. Additional parameter strict_string. All
6161 (output_init_element): Likewise.
6162 (struct constructor_stack): Use struct c_expr for
6164 (really_start_incremental_init, push_init_level): Update.
6165 (pop_init_level): Update. Return struct c_expr.
6166 (process_init_level): Update. Take struct c_expr argument.
6168 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6170 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6173 2004-07-21 Eric Christopher <echristo@redhat.com>
6175 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6177 * c-decl.c (pop_scope): Ditto.
6178 * calls.c (expand_call): Remove call to current_nesting_level,
6179 update comment accordingly. Remove calls to expand_start_target_temps
6180 and expand_end_target_temps.
6181 * cfgexpand.c (construct_init_block): Remove call to
6182 expand_start_bindings_and_block.
6183 (construct_exit_block): Remove call to expand_end_bindings.
6184 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6185 (expand_expr_real_1): Ditto. Fix formatting.
6186 (expand_vars): Delete.
6187 * stmt.c (POPSTACK): Remove block_stack.
6188 (stmt_status): Remove x_block_stack.
6189 (block_stack): Delete.
6190 (expand_start_bindings_and_block): Ditto.
6191 (expand_start_target_temps): Ditto.
6192 (expand_end_target_temps): Ditto.
6193 (current_nesting_level): Ditto.
6194 (warn_about_unused_variables): Ditto.
6195 (expand_end_bindings): Ditto.
6196 * tree.h: Remove declarations for above.
6198 2004-07-21 Steven Bosscher <stevenb@suse.de>
6200 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6201 * rtl.c (note_insn_name): Likewise.
6202 * print-rtl.c (print_rtx): Don't print it.
6203 * cfgrtl.h (can_delete_note_p): Don't handle it.
6204 (rtl_delete_block): Likewise.
6205 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6206 (rest_of_compilation): Don't call it.
6207 * predict.c (process_note_predictions, process_note_prediction,
6208 note_prediction_to_br_prob): Remove.
6209 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6210 * stmt.c (return_prediction): Remove.
6211 (expand_value_return): Don't call it. Don't add prediction
6212 notes for return statements.
6214 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6216 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6219 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6221 * c-common.c (vector_types_convertible_p): Use vector types'
6222 TYPE_SIZE and TREE_TYPE instead of their mode.
6223 * convert.c (convert_to_integer): Likewise.
6224 (convert_to_vector): Likewise.
6225 * fold-const.c (fold_convert): Likewise.
6226 * varasm.c (output_constant): Likewise.
6227 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
6228 Allow a VECTOR_TYPE initializer to be made of several vectors.
6229 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
6230 of cleared and need_to_clear, and use fold_convert.
6231 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
6234 2004-07-20 Richard Henderson <rth@redhat.com>
6236 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
6237 (expand_gimple_basic_block): out from here. Renamed from expand_block.
6239 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
6241 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
6242 enormous cost if not TARGET_HARD_MUL.
6244 2004-07-20 Andrew Pinski <apinski@apple.com>
6247 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
6250 2004-07-21 Paul brook <paul@codesourcery.com>
6252 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
6254 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6256 * fold-const.c (operand_equal_p): Temporarily support NULL args.
6257 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
6258 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
6260 2004-07-20 Zack Weinberg <zack@codesourcery.com>
6262 * rtl.h (plus_constant): Delete.
6263 (plus_constant_wide): Rename to plus_constant.
6264 (plus_constant_for_output_wide): Delete vestigial prototype.
6265 (GEN_INT): Remove unnecessary cast.
6266 * tree.h (build_int_2, size_int_type): Delete.
6267 (build_int_2_wide): Rename to build_int_2.
6268 (size_int_wide): Rename to size_int_kind.
6269 (size_int_type_wide): Rename to size_int_type.
6270 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
6271 Remove unnecessary cast.
6272 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
6273 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
6274 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
6275 (size_int_type_wide): Rename size_int_type.
6276 (int_const_binop): Use size_int_type.
6277 * c-lex.c (interpret_integer): Use build_int_2.
6278 * final.c (split_double): Remove unnecessary casts.
6279 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
6281 2004-07-20 Richard Henderson <rth@redhat.com>
6283 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
6284 (gimplify_compound_lval): Use is_gimple_tmp_reg.
6285 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
6286 (is_gimple_tmp_reg): New.
6287 * tree-gimple.h (is_gimple_tmp_reg): Declare.
6289 2004-07-20 Richard Henderson <rth@redhat.com>
6291 * tree-pretty-print.c (dump_generic_node): Dump
6292 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6294 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
6296 * tree-mudflap.c (mf_set_options_fndecl): New tree.
6297 (mudflap_init): Set it.
6298 (mudflap_register_call): Remove __mf_init call.
6299 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
6300 to pass "-ignore-reads" option to libmudflap if needed.
6302 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
6305 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
6306 (MAKE_DECL_ONE_ONLY): Undefine.
6307 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
6308 readonly_data, one_only_data_section, forget_section): New prototypes.
6309 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
6311 (pa_select_section): Add one-only (COMDAT) support.
6312 * pa.h (struct machine_function): Define.
6313 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
6314 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
6315 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6316 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6317 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
6318 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
6319 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
6320 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6321 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
6322 for EXTRA_SECTION_FUNCTIONS.
6323 * doc/install.texi: Update binutils requirements.
6325 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6327 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
6328 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
6329 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
6331 (struct VEC): Use unsigned for num and alloc.
6332 * vec.c (struct vec_prefix): Likewise.
6333 (vec_o_reserve): Adjust.
6335 * dbxout.c (dbxout_type): Fix printf format.
6337 * tree.h (binfo_member): Remove.
6338 * tree.c (binfo_member): Remove.
6340 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6342 * tree.h: Include vec.h
6343 (DEF_VEC_P(tree)): New type.
6344 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
6345 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
6346 (BINFO_LANG_SLOT): Remove.
6347 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
6348 (struct tree_binfo): Turn base_binfos into a trailing
6349 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
6350 (binfo_lang_slots): Remove.
6351 * tree.c (binfo_lang_slots): Remove.
6352 (make_tree_binfo_stat): Take a base binfo count, not a
6353 lang slot count. Adjust.
6354 * Makefile.in (TREE_H): Add vec.h
6355 * alias.c (record_component_aliases): Adjust BINFO access.
6356 * dbxout.c (dbxout_type): Likewise.
6357 * dwarf2out.c (gen_member_die): Likewise.
6358 * sdbout.c (sdbout_one_type): Likewise.
6359 * tree-dump.c (deque_and_dump): Likewise.
6360 * config/i386/i386.c (classify_argument,
6361 contains_128bit_aligned_vector_p): Likewise.
6362 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
6363 * doc/c-tree.texi (Classes): Update BINFO documentation.
6365 2004-07-20 Steven Bosscher <stevenb@suse.de>
6367 * c-common.h (check_case_value): Remove prototype.
6368 (c_add_case_label): Adjust prototype.
6369 * c-common.c (check_case_value): Make static.
6370 (check_case_bounds): New function.
6371 (c_add_case_label): Use it. Take new argument orig_type.
6372 * c-typeck.c (struct c_switch): New orig_type field.
6373 (c_start_case): Set it.
6374 (do_case): Pass it to c_add_case_label.
6375 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
6376 cases from here. Add the labels in reverse order.
6377 * stmt.c (struct case_node): Adjust comment. Remove balance field.
6378 (add_case_node): Return nothing, don't check for duplicate cases.
6379 Insert new case nodes in a list, not in an AVL tree.
6380 (expand_end_case_type): Don't turn a case tree into a case list.
6381 (case_tree2list): Remove.
6382 * tree.h (add_case_node): Adjust prototype.
6384 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
6386 * genattr.c (struct range, struct function_unit,
6387 write_units, extend_range, init_range): Remove them.
6388 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6389 Output "#define INSN_SCHEDULING" here.
6390 * genattrtab.c (struct range, struct function_unit_op,
6391 struct function_unit, struct dimension, enum operator,
6392 operate_exp, expand_units, simplify_knowing,
6393 encode_units_mask, simplify_by_exploding,
6394 find_and_mark_used_attributes, unmark_used_attributes,
6395 add_values_to_cover, increment_current_value,
6396 test_for_current_value, simplify_with_current_value,
6397 simplify_with_current_value_aux, gen_unit,
6398 write_unit_name, write_function_unit_info,
6399 write_complex_function, write_toplevel_expr,
6400 find_single_value, extend_range): Remove.
6401 (write_attr_get): Do not handle common_av->value
6403 (struct attr_desc): Remove func_units_p and blockage_p.
6404 (write_attr_valueq): Do not handle them.
6405 (find_attr): Do not clear them.
6406 (make_internal_attr): Do not initialize them.
6407 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6408 * sched-vis.c (init_target_units, insn_print_units,
6409 init_block_visualization, print_block_visualization,
6410 visualize_scheduled_insns, visualize_no_unit,
6411 visualize_stall_cycles, visualize_alloc,
6412 visualize_free, target_units, get_visual_tbl_length,
6413 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
6414 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
6415 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
6416 * haifa-sched.c (blockage_range, clear_units,
6417 schedule_unit, actual_hazard, potential_hazard,
6418 insn_unit, unit_last_insn, unit_tick,
6419 actual_hazard_this_instance, potential_hazard,
6420 schedule_unit, max_insn_queue_index_value): Remove.
6421 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
6422 max_insn_queue_index.
6423 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
6424 * doc/md.texi (Processor pipeline description): Remove
6425 references to old pipeline descriptions.
6426 (Automaton pipeline description): Merge with the above.
6427 (Old pipeline description, Comparison of the two descriptions):
6430 * bt-load.c (migrate_btr_def): Remove references to
6431 use_pipeline_interface.
6432 * haifa-sched.c (insn_cost, schedule_insn,
6433 schedule_block, advance_one_cycle, sched_init,
6434 queue_to_ready, sched_finish): Likewise.
6435 * modulo-sched.c (sms_schedule, advance_one_cycle,
6436 ps_has_conflicts): Likewise.
6437 * sched-rgn.c (init_ready): Likewise.
6438 (debug_dependencies): Likewise, and remove an "if (1)".
6439 * target.h (use_dfa_pipeline_interface): Remove.
6440 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6441 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6442 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6443 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6444 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6445 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6446 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6447 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6448 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6449 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6450 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6451 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6452 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6453 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6454 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6455 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6456 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6457 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6458 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6460 2004-07-19 Roger Sayle <roger@eyesopen.com>
6462 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
6464 2004-07-19 Jeff Law <law@redhat.com>
6466 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
6467 (get_eq_expr_value): Use it. Simplify slightly.
6469 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
6471 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
6472 (umulsidi3_32bit_r4000): Likewise.
6474 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
6476 * vec.h: Propagate location information properly.
6477 (VEC_T_iterate): Add result pointer parameter.
6479 (VEC_T_reserve): Use it.
6481 2004-07-19 Daniel Jacobowitz <dan@debian.org>
6483 * Makefile.in (c-format.o): Depend on c-format.h.
6484 * c-format.h: New file.
6485 (struct format_char_info): Add CHAIN member.
6486 * c-format.c: Move some types and constants to c-format.h.
6487 (format_type_error): Set to -1.
6488 (struct function_format_info): Use an int for format_type.
6489 (decode_format_type): Return an int. Return format_type_error
6491 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
6492 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
6493 (scan_char_table, time_char_table, monetary_char_table): Initialize
6495 (n_format_types): New variable.
6496 (check_format_info_main): Handle CHAIN in format_char_info.
6497 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
6498 TARGET_N_FORMAT_TYPES.
6499 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6500 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
6501 * config/sol2-c.c: New file.
6502 * config/t-sol2: New file.
6503 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
6504 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
6505 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
6507 * doc/extend.texi (Target Format Checks): New section.
6508 (Function Attributes): Mention it.
6509 * doc/invoke.texi: Mention target format checks.
6510 * doc/sourcebuild.texi: Mention target format checks.
6511 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
6512 TARGET_FORMAT_TYPES.
6514 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
6516 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
6518 * config/s390/s390.c (regclass_map initializer): Register 35 added to
6520 (load_multiple_operation, store_multiple_operation): Removed
6521 pointless sanity check.
6522 (s390_decompose_address): Added check for return_address_pointer_rtx.
6523 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
6524 (s390_return_address_offset): New function.
6525 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
6526 (FRAME_REGNO_P): Added check for register 35.
6527 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6528 REG_ALLOC_ORDER): Appended entry for register 35.
6529 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
6530 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
6531 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
6532 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
6533 is eliminable using stack pointer or hard frame pointer.
6534 (REGISTER_NAMES): Added name for register 35.
6535 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
6536 pointless sanity check.
6538 2004-07-19 Roger Sayle <roger@eyesopen.com>
6540 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
6541 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
6542 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
6543 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
6544 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
6545 (fold_relational_const): Tidy up handling of floating point
6546 comparisons by calling real_compare. Remove tree_expr_nonzero_p
6547 transformation; fold_relational_const assumes constant operands.
6549 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
6551 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
6554 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
6556 * c-tree.h (struct c_expr): Define.
6557 (C_SET_EXP_ORIGINAL_CODE): Remove.
6558 (parser_build_binary_op, build_compound_expr): Update prototypes.
6559 * c-parse.in (%union): Add exprtype.
6560 (FUNC_NAME): Mark as ttype.
6561 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
6563 (expr): Update. Define directly in terms of expr_no_commas
6564 instead of using nonnull_exprlist.
6565 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
6566 offsetof_member_designator, typespec_nonreserved_nonattr, init,
6567 initval, designator, component_declarator,
6568 component_notype_declarator, enumerator, array_declarator,
6569 condition, exexpr, switch_statement, stmt_nocomp, stmt,
6570 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
6571 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
6573 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
6574 * c-common.c (c_common_truthvalue_conversion): Don't check
6575 C_EXP_ORIGINAL_CODE.
6576 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
6577 Don't use C_EXP_ORIGINAL_CODE.
6578 (default_conversion, default_function_array_conversion): Don't use
6579 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
6580 (internal_build_compound_expr): Merge into build_compound_expr.
6581 (build_compound_expr): Take two operands instead of a TREE_LIST.
6582 * objc/objc-act.c (get_super_receiver): Update calls to
6583 build_compound_expr.
6585 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
6587 * config/sh/sh.c (sh_use_dfa_interface): Remove.
6588 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
6590 * config/sh/sh.md: Extract pipeline descriptions
6591 into separate files.
6592 * config/sh/sh1.md: New file, extracted from sh.md.
6593 * config/sh/sh4.md: New file, extracted from sh.md.
6594 * config/sh/shmedia.md: New file, extracted from sh.md
6595 and rewritten using new-style pipeline description.
6597 2004-07-18 Zack Weinberg <zack@codesourcery.com>
6599 * config/pa/pa.md: Delete the two remaining define_peephole
6602 2004-07-18 Steven Bosscher <stevenb@suse.de>
6603 Joseph S. Myers <jsm@polyomino.org.uk>
6605 * c-common.c (c_common_truthvalue_conversion): Don't warn if
6606 TREE_NO_WARNING is set.
6608 2004-07-18 Roger Sayle <roger@eyesopen.com>
6610 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
6611 simplify_builtin_strncmp): Delete.
6612 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
6613 Change argument to accept an arglist instead of an "exp". Assume
6614 that the return type is always integer_type_node. Copy missing
6615 transformations from their now obsolete simplify_builtin_*
6617 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
6618 fold_builtin_strcmp and fold_builtin_strncmp.
6619 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
6620 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
6621 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
6623 2004-07-18 Daniel Jacobowitz <dan@debian.org>
6625 * Makefile.in (tree-alias-common.o): Update dependencies.
6627 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
6629 * cfgloop.c (flow_loop_nested_p): Fix comment.
6631 2004-07-17 Jason Merrill <jason@redhat.com>
6634 * stor-layout.c (relayout_decl): New fn.
6635 * tree.h: Declare it.
6636 (DECL_BY_REFERENCE): New macro.
6638 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
6640 * libgcc2.c (__enable_execute_stack): New symbol.
6641 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
6642 and declare __enable_execute_stack.
6643 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
6644 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
6645 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6646 ENABLE_EXECUTE_STACK.
6647 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
6648 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6649 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6650 ENABLE_EXECUTE_STACK.
6651 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6652 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
6653 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6654 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6655 ENABLE_EXECUTE_STACK.
6656 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6657 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6658 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6659 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6660 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
6661 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6662 (sparc64_initialize_trampoline): Likewise.
6663 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
6665 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6667 * langhooks.h (builtin_function): New langhook.
6668 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
6669 (LANG_HOOKS_INITIALIZER): Update.
6670 * tree.h (builtin_function): Remove.
6671 * doc/tm.texi: Update.
6672 * c-tree.h (builtin_function): Declare.
6673 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
6674 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
6675 config/ia64/ia64.c, config/iq2000/iq2000.c,
6676 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
6677 config/stormy16/stormy16.c: All callers of builtin_function
6680 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
6683 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6684 Remove white space after the backslash.
6686 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6688 PR rtl-optimization/16294
6689 * resource.c (return_insn_p): New predicate.
6690 (mark_target_live_regs): Use it. Special-case return insns.
6691 (init_resource_info): Use it. Don't scan the epilogue past
6694 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6696 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
6697 destroy dominance information.
6698 * passes.c (rest_of_handle_loop2): Free dominance information.
6699 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
6701 (thread_jumps): Update dominance information and remove unreachable
6703 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
6704 information and remove the unreachable block.
6706 2004-07-17 Graham Stott <graham.stott@btinternet.com>
6708 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
6710 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
6712 * doc/sourcebuild.texi: Remove libf2c entry.
6714 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
6716 * config/i386/i386.md (movv16qi_internal): Fix typo.
6718 2004-07-17 Steven Bosscher <stevenb@suse.de>
6720 * final.c (final_scan_insn): Fix broken commit from previous
6723 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6725 * c-typeck.c (parser_build_binary_op): Condition warnings for
6726 X<=Y<=Z on -Wparentheses instead of -Wextra.
6727 * doc/invoke.texi: Update. Document that most of -Wparentheses is
6728 supported for C only.
6730 2004-07-17 Steven Bosscher <stevenb@suse.de>
6732 * cfgcleanup.c (try_simplify_condjump): Don't remove line
6733 notes to avoid unreachable code warnings.
6734 * toplev.c (backend_init): Don't emit line notes for
6735 unreachable code warnings.
6737 * combine.c (distribute_notes): Don't distribute a
6738 REG_VTABLE_REF note.
6739 * final.c (final_scan_insn): Don't handle it.
6740 * rtl.c (reg_note_name): Remove it.
6741 * rtl.h (enum reg_node): Dito.
6743 * emit-rtl.c (force_line_numbers, restore_line_number_status):
6745 * rtl.h (force_line_numbers, restore_line_number_status):
6748 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
6749 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
6750 (using_eh_for_cleanups): Also moved here.
6752 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
6753 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
6754 to expand_start_case and add_case_node.
6755 * stmt.c (struct nesting): Cleanup unused fields condition_code,
6756 last_unconditional_cleanup, nominal_type, printname, and
6758 (struct fixup_goto): Remove.
6759 (struct stmt_status): Remove x_goto_fixup_chain field.
6760 (goto_fixup_chain): Remove.
6761 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
6762 pushcase, pushcase_range): Remove.
6763 (expand_start_bindings_and_block): Don't set unused fields in
6765 (expand_start_case, add_case_node): Cleanup unused formal arguments.
6766 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
6767 instead of emit_jump_if_reachable.
6768 (emit_case_nodes): Likewise.
6769 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
6771 (update_eh_label): Work around left-over exception handing regions.
6772 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
6773 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
6774 (pass_cleanup_cfg_post_optimizing): New pass.
6775 (init_tree_optimization_passes): Run the new pass after all
6777 * tree.h (pushcase, pushcase_range): Remove prototypes.
6778 (expand_start_case, add_case_node): Update prototypes.
6780 2004-07-16 Krister Walfridsson <cato@df.lth.se>
6782 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
6784 2004-07-16 Richard Henderson <rth@redhat.com>
6786 * builtins.c (std_expand_builtin_va_arg): Remove.
6787 (expand_builtin_va_arg): Remove.
6788 * expr.h: Don't declare them.
6789 * gimplify.c (mark_decls_volatile_r): Remove.
6790 (copy_if_shared_r): Don't call it.
6791 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
6792 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
6793 * gimple-low.c (lower_stmt): Likewise.
6794 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
6795 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
6796 * tree-ssa-operands.c (get_expr_operands): Likewise.
6797 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
6798 EXPAND_BUILTIN_VA_ARG.
6799 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
6800 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
6801 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
6802 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
6804 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6806 * tree-ssa-pre.c (insert_aux): Break out if we hit
6809 2004-07-16 Richard Henderson <rth@redhat.com>
6811 * basic-block.h (remove_fake_exit_edges): Declare.
6812 * cfganal.c (remove_fake_predecessors): Rename from
6813 remove_fake_successors; iterate over predecessors.
6814 (remove_fake_exit_edges): New.
6815 * cfgcleanup.c (try_optimize_cfg): Use it.
6816 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
6817 * predict.c (estimate_probability): Likewise.
6818 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
6819 * tree-cfg.c (make_edges): Likewise.
6820 * tree-ssa-pre.c (fini_pre): Likewise.
6821 * profile.c (instrument_edges): Don't remove_fake_edges.
6822 (branch_prob): Do it earlier here.
6824 2004-07-16 Richard Henderson <rth@redhat.com>
6826 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
6827 switchification wrt CONSTRUCTOR. Document the reason.
6829 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
6831 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
6832 that prevented descriptive __mf_check source location strings.
6834 2004-07-16 Richard Henderson <rth@redhat.com>
6836 * tree-def (WITH_SIZE_EXPR): New.
6837 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
6838 * expr.c (expand_expr_real_1): Likewise.
6839 * gimplify.c (maybe_with_size_expr): New.
6840 (gimplify_arg, gimplify_modify_expr): Use it.
6841 (gimplify_modify_expr_to_memcpy): Take size parameter.
6842 (gimplify_modify_expr_to_memset): Likewise.
6843 (gimplify_expr): Handle WITH_SIZE_EXPR.
6844 * tree-alias-common.c (find_func_aliases): Likewise.
6845 * tree-eh.c (tree_could_trap_p): Likewise.
6846 (tree_could_throw_p): Likewise.
6847 * tree-gimple.c (is_gimple_lvalue): Likewise.
6848 (get_call_expr_in): Likewise.
6849 * tree-inline.c (estimate_num_insns_1): Likewise.
6850 (expand_calls_inline): Likewise.
6851 * tree-nested.c (convert_call_expr): Likewise.
6852 * tree-pretty-print.c (dump_generic_node): Likewise.
6853 * tree-sra.c (sra_walk_expr): Likewise.
6854 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
6855 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
6856 * tree-ssa-operands.c (get_expr_operands): Likewise.
6857 * tree-tailcall.c (find_tail_calls): Likewise.
6859 * calls.c (expand_call): Reset old_stack_allocated after
6860 calling emit_stack_restore.
6862 2004-07-16 Richard Henderson <rth@redhat.com>
6864 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
6865 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6866 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6867 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
6868 copy_res_decl_for_inlining.
6870 * tree-inline.c (declare_return_variable): New modify_dest argument.
6871 Use it as the return value, when possible or manditory. Handle
6872 TREE_ADDRESSABLE types.
6873 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
6874 replacement of CALL_EXPR.
6876 2004-07-16 Richard Henderson <rth@redhat.com>
6878 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
6879 * gimple-low.c (expand_var_p): Don't check it.
6880 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
6881 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
6882 * tree-ssa-operands.c (add_stmt_operand): Likewise.
6883 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
6884 (find_referenced_vars): Don't call them.
6885 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
6887 2004-07-16 Richard Henderson <rth@redhat.com>
6889 * function.c (pass_by_reference): True for all variable sized types.
6891 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
6893 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
6894 * tree-pretty-print.c: Include tree-chrec.h.
6895 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
6896 and POLYNOMIAL_CHREC nodes.
6898 2004-07-16 Steve Ellcey <sje@cup.hp.com>
6900 * builtins.c (expand_builtin_stpcpy): Do not create temporary
6903 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6905 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
6907 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
6909 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
6911 * config/s390/s390.c: Likewise.
6912 * config/s390/s390.h: Likewise.
6914 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6916 * config/mips/mips.md (addsi3, adddi3): Remove special handling
6917 of $sp adds. Remove REGNO checks from mips16 patterns.
6919 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6921 * config/mips/mips.md: Delete outdated comment.
6923 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6925 * config/mips/mips.c (get_float_compare_codes): Delete.
6926 (mips_emit_compare): New function, mostly extracted from
6927 get_float_compare_codes and gen_conditional_branch.
6928 (gen_conditional_branch, gen_conditional_move): Use it.
6930 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6932 * genautomata.c (add_vect): Speedup by using integers as
6933 bit-vectors for walking through the comb_vect and finding
6936 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6938 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
6939 operand is an uns_arith_operand; use subtraction otherwise.
6940 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
6941 not just arith_operands.
6943 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6945 * config/mips/mips-protos.h (gen_int_relational): Delete.
6946 (mips_emit_scc): Declare.
6947 * config/mips/mips.c (internal_test): Delete.
6948 (sle_operand, sleu_operand): New functions.
6949 (map_test_to_internal_test, gen_int_relational): Delete.
6950 (mips_emit_binary, mips_relational_operand_ok_p)
6951 (mips_emit_int_relational, mips_zero_if_equal)
6952 (mips_emit_scc): New functions.
6953 (gen_conditional_branch): Rework to use mips_emit_int_relational.
6954 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
6956 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
6957 (sltu, sleu): Use mips_emit_scc.
6958 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
6959 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
6960 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
6962 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6964 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
6966 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6968 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
6969 (*sne_[sd]i): Likewise sne_[sd]i_zero.
6970 (*sgt_[sd]i): ...and sgt_[sd]i.
6971 (*slt_[sd]i): ...and slt_[sd]i.
6972 (*sgtu_[sd]i): ...and sgtu_[sd]i.
6973 (*sltu_[sd]i): ...and sltu_[sd]i.
6974 (*sleu_[sd]i): ...and sleu_[sd]i_const.
6975 Name previously unnamed mips16 patterns. Formatting fixes.
6977 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6979 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
6980 (branch_type): Delete.
6981 (gen_conditional_branch, gen_conditional_move)
6982 (mips_gen_conditional_trap): Update after name change. Get the
6983 comparison mode from cmp_operands[0].
6984 * config/mips/mips.h (cmp_type, branch_type): Delete.
6985 (cmp_operands): Renamed from branch_cmp.
6986 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
6987 name change. Don't set branch_type.
6988 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
6989 mode class of cmp_operands[0] rather than branch_type. Update after
6992 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6994 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
6995 of 0...255 to 0 when inside a SET.
6997 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6999 * config/mips/mips.md: Remove mips16 define_peepholes.
7001 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7003 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
7004 (fini_pre): Remove fake edges.
7006 2004-07-15 Richard Henderson <rth@redhat.com>
7008 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
7009 (get_indirect_ref_operands, get_call_expr_operands): ... these.
7011 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7013 * vec.h (VEC_address): New function.
7015 2004-07-14 Jason Merrill <jason@redhat.com>
7018 * gimplify.c (gimplify_arg): New fn, split out from...
7019 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
7021 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7023 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
7024 generate code which is generated by pushqi1 now
7025 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
7027 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7029 * combine.c (simplify_set): match the mode of the constant 0 with
7030 the tested operand to match the compare behaviour and the
7031 simplify_relational_operation() expectation.
7033 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7035 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
7038 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7040 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
7042 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
7044 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7046 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
7047 calls in mips16 code.
7049 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7051 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
7052 the destination of the li as well as for the neg.
7054 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
7057 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
7058 * cgraph.h: Update declaration.
7059 * c-decl.c (build_cdtor): Update call with default priority.
7060 * coverage.c (create_coverage): Ditto.
7061 * tree-mudflap.c (mf_init_fndecl): New tree.
7062 (mudflap_init): Set it.
7063 (mudflap_register_call): Arrange to call __mf_init before the first
7065 (mudflap_finish_file): Mark the mudflap static initializer as extra
7066 high priority, to beat all C++ static constructors.
7068 2004-07-15 Jeff Law <law@redhat.com>
7070 * loop.c (check_insn_for_givs): Restore check for code labels that was
7071 accidentally deleted by a recent checkin.
7073 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7075 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
7076 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
7078 2004-07-14 Richard Henderson <rth@redhat.com>
7080 * print-tree.c (print_node): Fix casts last change.
7082 2004-07-15 Paul Brook <paul@codesourcery.com>
7084 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
7085 to TARGET_UNWIND_INFO.
7086 * except.c (output_function_exception_table): Ditto.
7088 * opts.c (decode_options): Ditto.
7089 * passes.c (rest_of_handle_final): Ditto.
7090 * final.c (final_start_function): Ditto.
7091 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
7093 * targhooks.h (default_unwind_emit): Declare.
7094 * targhooks.c (default_unwind_emit): New function.
7095 * target-def.h: Define and use TARGET_UNWIND_EMIT.
7096 * target.h (struct gcc_target): Add unwind_emit.
7097 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
7098 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
7099 Remove IA64_UNWIND_EMIT.
7100 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7102 2004-07-14 Richard Henderson <rth@redhat.com>
7104 * print-tree.c (print_node): Handle SSA_NAME.
7106 2004-07-14 James E Wilson <wilson@specifixinc.com>
7109 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
7110 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7112 2004-07-15 Jakub Jelinek <jakub@redhat.com>
7114 * expr.c (expand_assignment): Reenable bitfield += optimizations.
7115 Use alias set 0 for memory, do proper mode calculations and adjust
7116 address for memories.
7118 2004-07-14 Per Bothner <per@bothner.com>
7120 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
7121 structure with extra column field.
7122 * tree.c (expand_location): Also fill in column field.
7123 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7124 gets confused by the two conditionally-compiled definitions.
7126 2004-07-14 Eric Christopher <echristo@redhat.com>
7128 * calls.c (expand_call): Fix typo in comment.
7130 2004-07-14 Steve Ellcey <sje@cup.hp.com>
7132 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
7133 comparision of TFmode.
7135 2004-07-14 Richard Henderson <rth@redhat.com>
7137 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7138 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7139 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7140 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7141 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7142 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7143 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7144 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7145 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7147 2004-07-14 Mike Stump <mrs@apple.com>
7149 * config/darwin.h (WINT_TYPE): Define to be int to match
7150 system header files.
7152 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7154 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7155 that must be passed in the stack.
7156 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7157 arguments if the size is not a constant.
7159 2004-07-14 Per Bothner <per@bothner.com>
7161 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7162 instead of EXPR_LOCUS in a boolean context, which is always true
7163 if --enable-mapped-location.
7164 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7166 2004-07-14 Richard Henderson <rth@redhat.com>
7168 * dominance.c (struct dom_info): Add fake_exit_edge.
7169 (init_dom_info): Allocate it.
7170 (free_dom_info): Free it.
7171 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7173 (calc_idoms): Honor fake_exit_edge.
7175 2004-07-13 Jason Merrill <jason@redhat.com>
7177 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7178 (rhs_test_for): New fn.
7179 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7180 * tree-gimple.h: Declare them.
7181 * gimplify.c (gimplify_modify_expr): Use the new fns.
7183 2004-07-14 Richard Henderson <rth@redhat.com>
7185 * config/arm/arm-protos.h (arm_va_arg): Remove.
7186 * config/arm/arm.c (arm_va_arg): Remove.
7187 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7188 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7190 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7192 * pa.c (fix_range): New function to mark a range(s) of registers as
7194 (override_options): Call fix_range if the -mfixed-range option string
7196 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7197 * doc/invoke.texi (-mfixed-range): Document new option.
7199 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7201 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7203 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7205 2004-07-14 Roger Sayle <roger@eyesopen.com>
7207 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7208 by a positive power of two, split out from expand_divmod. Provide
7209 an alternate implementation when shifts are expensive. Lower the
7210 threshold for using a branchless implementation to BRANCH_COST >= 2.
7211 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7213 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7215 * tree-dfa.c (make_rename_temp): *Really* work just
7216 like create_tmp_var if called while outside SSA form.
7218 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7220 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7221 for division by zero.
7222 ("umodsi3"): Likewise.
7224 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7226 * config/mips/mips.c (mips_output_move): When generating mips16 code,
7227 force loads of negative constants to be split.
7228 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
7229 Generalize SImode li/neg splitter to cope with other modes.
7231 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7233 * expmed.c: Remove more references to QUEUED in the comments.
7236 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7239 2004-07-13 Richard Henderson <rth@redhat.com>
7240 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
7243 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7245 * tree-dfa.c (make_rename_temp): Work just like
7246 create_tmp_var if called while outside SSA form.
7248 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7250 * expr.c (enqueue_insn, finish_expr_for_function,
7251 protect_from_queue, queued_subexp_p, mark_queue,
7252 emit_insns_enqueued_after_mark, emit_queue,
7253 expand_increment): Remove.
7254 (store_constructor): Expand increment as an assignment.
7255 (expand_expr_real_1 <case PREINCREMENT_EXPR,
7256 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
7257 case POSTDECREMENT_EXPR>): Abort.
7258 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
7259 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
7260 protect_from_queue, emit_queue, queued_subexp_p): Remove.
7261 * function.h (pending_chain, x_pending_chain): Remove.
7262 * rtl.def (QUEUED): Remove.
7264 * emit-rtl.c (copy_insn_1, copy_most_rtx,
7265 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
7266 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
7267 encode_units_mask): Likewise.
7268 * local-alloc.c (equiv_init_varies_p): Likewise.
7269 * rtl.c (copy_rtx): Likewise.
7270 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7271 * simplify-rtx.c (simplify_gen_subreg): Likewise.
7272 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
7274 * builtins.c (expand_builtin, expand_builtin_apply,
7275 expand_builtin_mathfn, expand_builtin_mathfn_2,
7276 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
7277 Remove calls to emit_queue and protect_from_queue.
7278 * calls.c (expand_call, precompute_arguments,
7279 precompute_register_parameters, rtx_for_function_call,
7280 store_one_arg): Likewise.
7281 * dojump.c (do_compare_and_jump, do_jump): Likewise.
7282 * explow.c (memory_address): Likewise.
7283 * expmed.c (clear_by_pieces_1, clear_storage,
7284 clear_storage_via_libcall, emit_group_load,
7285 emit_group_store, emit_store_flag,
7286 expand_expr_real_1, store_by_pieces,
7287 store_constructor, store_expr, try_casesi,
7288 try_tablejump): Likewise.
7289 * function.c (expand_pending_sizes): Likewise.
7290 * optabs.c (emit_cmp_and_jump_insns,
7291 emit_conditional_add, emit_conditional_move,
7292 expand_fix, expand_float, prepare_cmp_insn): Likewise.
7293 * stmt.c (emit_case_bit_tests,
7294 expand_asm_expr, expand_computed_goto,
7295 expand_decl_init, expand_end_case_type,
7296 expand_end_stmt_expr, expand_expr_stmt_value,
7297 expand_return, expand_start_case,
7298 optimize_tail_recursion): Likewise.
7299 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7300 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
7302 2004-07-14 Ben Elliston <bje@au.ibm.com>
7304 * vec.h: Comment fix.
7306 2004-07-13 Richard Henderson <rth@redhat.com>
7308 * target.h (struct gcc_target): Add calls.pass_by_reference.
7309 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
7310 * function.c (pass_by_reference): Use the hook.
7311 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
7312 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
7313 (hook_pass_by_reference_must_pass_in_stack): New.
7314 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
7315 (alpha_pass_by_reference): New.
7316 (TARGET_PASS_BY_REFERENCE): New.
7317 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7318 * config/arc/arc.c (arc_pass_by_reference): New.
7319 (TARGET_PASS_BY_REFERENCE): New.
7320 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7321 (FUNCTION_ARG_CALLEE_COPIES): True.
7322 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
7323 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
7324 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
7325 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7326 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7327 * config/cris/cris.c (cris_pass_by_reference): New.
7328 (TARGET_PASS_BY_REFERENCE): New.
7329 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
7330 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
7331 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7332 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
7333 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7334 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
7335 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
7336 (frv_function_arg_pass_by_reference): Remove.
7337 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7338 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
7339 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
7340 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
7341 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7342 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
7343 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
7344 (ia64_pass_by_reference): Rename from
7345 ia64_function_arg_pass_by_reference.
7346 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7347 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7348 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
7349 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
7350 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
7351 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7352 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7353 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
7354 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
7355 (m32r_pass_by_reference): Adjust prototype. Make static.
7356 Handle mode sizes correctly.
7357 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7358 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
7359 (m68hc11_function_arg_pass_by_reference): Remove.
7360 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7361 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7362 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
7363 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7364 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
7365 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
7366 (mips_va_arg): Use pass_by_reference.
7367 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
7368 Handle mode sizes correctly.
7369 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7370 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7371 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
7372 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
7373 (mmix_pass_by_reference): Rename from
7374 mmix_function_arg_pass_by_reference.
7375 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7376 (FUNCTION_ARG_CALLEE_COPIES): True.
7377 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
7378 (mn10300_pass_by_reference): New.
7379 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7380 (FUNCTION_ARG_CALLEE_COPIES): True.
7381 * config/pa/pa.c (pa_pass_by_reference): New.
7382 (TARGET_PASS_BY_REFERENCE): New.
7383 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7384 (FUNCTION_ARG_CALLEE_COPIES): True.
7385 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
7386 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
7387 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
7388 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7389 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
7390 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
7391 (s390_pass_by_reference): Rename from
7392 s390_function_arg_pass_by_reference.
7393 (s390_function_arg_advance): Don't query pass-by-ref.
7394 (s390_function_arg): Likewise.
7395 (s390_gimplify_va_arg): Use pass_by_reference.
7396 (s390_call_saved_register_used): Likewise.
7397 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7398 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
7399 (shcompact_byref, sh_pass_by_reference): New.
7400 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7401 (SHCOMPACT_BYREF): Remove.
7402 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
7403 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
7404 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
7405 (sparc_gimplify_va_arg): Use pass_by_reference.
7406 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7407 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7408 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
7409 (v850_pass_by_reference): New.
7410 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7411 (FUNCTION_ARG_CALLEE_COPIES): True.
7412 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
7413 FUNCTION_ARG_PASS_BY_REFERENCE docs.
7415 2004-07-14 Richard Henderson <rth@redhat.com>
7416 Richard Sandiford <rsandifo@redhat.com>
7418 * config/mips/mips-protos.h (mips_va_arg): Delete.
7419 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
7420 * config/mips/mips.c: Include tree-gimple.h.
7421 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
7422 (mips_arg_info): Remove special handling of must_pass_in_stck args.
7423 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
7424 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
7426 2004-07-13 Bob Wilson <bob.wilson@acm.org>
7428 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
7429 arguments for COND_EXPR in big-endian adjustment code.
7431 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7433 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
7434 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
7435 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
7436 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
7438 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7440 PR tree-optimization/16443
7441 * tree-ssa-alias.c: Add more description for
7442 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
7443 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
7444 clobbering of call-clobbered and addressable variables. If
7445 there are any before aliases have been computed, add them.
7447 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7449 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
7452 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
7454 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
7455 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
7458 2004-07-13 Per Bothner <per@bothner.com>
7460 * collect2.c (main): Handle --no-demangle and --demangle flags.
7462 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
7464 * Makefile.in (OBJS-common): Add tree-data-ref.o.
7465 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
7466 (tree-data-ref.o): New rule.
7467 * lambda.h: New file.
7468 * tree-data-ref.c: New file.
7469 * tree-data-ref.h: New file.
7470 * tree.c (int_cst_value, tree_fold_gcd): New functions.
7471 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
7473 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7476 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
7477 * config/sparc/sparc.c (output_ubranch): New function.
7478 * config/sparc/sparc.md (jump pattern): Use it.
7480 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7483 * config/sparc/sparc.c (output_cbranch): Properly guard
7484 the code handling far branches with TARGET_V9.
7485 * config/sparc/sparc.md (length attribute): Document the
7486 side-effect of having a length greater or equal to 3.
7488 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7489 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
7492 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
7493 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
7495 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7496 Martin Sebor <sebor@roguewave.com>
7499 * doc/invoke.texi (SPARC options): Document -threads
7500 and -pthreads on Solaris.
7502 2004-07-13 Richard Henderson <rth@redhat.com>
7504 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
7506 (ind_gimplify_va_arg_expr): Remove.
7507 * tree.h (ind_gimplify_va_arg_expr): Remove.
7508 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
7509 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
7512 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
7513 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
7514 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
7515 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
7516 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
7518 2004-07-13 Richard Henderson <rth@redhat.com>
7520 * function.c (pass_by_reference): New.
7521 (assign_parm_find_data_types): Use it.
7522 * calls.c (initialize_argument_information): Likewise.
7523 (emit_library_call_value_1): Likewise.
7524 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7525 * function.h (pass_by_reference): Declare.
7527 2004-07-13 Richard Henderson <rth@redhat.com>
7529 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
7530 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
7531 * expr.h (MUST_PASS_IN_STACK): Remove.
7532 * system.h (MUST_PASS_IN_STACK): Poison.
7533 * tree.h (must_pass_in_stack_var_size): Declare.
7534 (must_pass_in_stack_var_size_or_pad): Declare.
7535 * calls.c (must_pass_in_stack_var_size): New.
7536 (must_pass_in_stack_var_size_or_pad): Rename from
7537 default_must_pass_in_stack.
7538 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
7539 (TARGET_MUST_PASS_IN_STACK): New.
7540 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
7541 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
7542 (TARGET_MUST_PASS_IN_STACK): New.
7543 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
7544 * config/frv/frv.c (frv_must_pass_in_stack): New.
7545 (TARGET_MUST_PASS_IN_STACK): New.
7546 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
7547 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
7548 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
7549 (ix86_must_pass_in_stack): Make static.
7550 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
7551 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
7552 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
7553 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
7554 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
7555 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
7556 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
7557 (mcore_must_pass_on_stack): Remove.
7558 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
7559 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
7560 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
7561 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
7562 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
7563 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
7564 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
7565 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
7566 (TARGET_MUST_PASS_IN_STACK): New.
7567 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
7568 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
7569 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
7570 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
7571 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
7572 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
7573 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
7576 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
7577 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
7578 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
7579 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
7580 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
7581 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
7582 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
7583 config/xtensa/xtensa.c: Use target hook.
7585 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
7587 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
7588 * configure: Rebuilt.
7590 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7592 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
7593 * config/mips/mips.h (mips_reg_names): Don't declare.
7594 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
7595 (TARGET_NAME_REGS): Delete.
7596 (TARGET_SWITCHES): Remove -mrnames.
7597 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
7598 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
7600 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
7601 (override_options): Remove handling of TARGET_NAME_REGS.
7603 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7605 * config/mips/mips.h (TARGET_*): Boolify.
7607 2004-07-12 Nick Clifton <nickc@redhat.com>
7609 * config.gcc: Add sh-*-symbianelf target.
7610 * config/sh/sh.c: Add new target macros:
7611 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
7612 TARGET_CXX_IMPORT_EXPORT_CLASS.
7613 (sh_file_start): Create a definition of the .directive section.
7614 (sh_attribute): Add dllimport and dllexport attributes.
7615 * config/sh/symbian-pre.h: New file.
7616 * config/sh/symbian-post.h: New file.
7617 * config/sh/symbian.c: New file. Contains Symbian specific
7619 * config/sh/sh-protos.h: Add prototypes for new functions
7620 provided by symbian.c.
7621 * config/sh/t-symbian: New file.
7622 * doc/extend.texi: Document support for dllimport and dllexport
7623 attributes by the sh-symbianelf target.
7625 2004-07-12 James E Wilson <wilson@specifixinc.com>
7627 * Makefile.in (AR): Use @AR@ not ar.
7629 (AR_FOR_TARGET): Use $(AR) not ar for native.
7630 (NM_FOR_TARGET): Use $(NM) not nm for native.
7631 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
7632 * configure: Regenerate.
7634 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
7636 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
7638 (ashldi3_sp64): Likewise.
7640 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7643 * pa.c (function_arg): Update comment.
7644 * pa.h (BLOCK_REG_PADDING): Define.
7646 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7648 PR tree-optimization/16461
7649 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
7650 arguments of phi nodes.
7652 2004-07-12 Devang Patel <dpatel@apple.com>
7654 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
7656 2004-07-12 Steve Ellcey <sje@cup.hp.com>
7658 * function.c (expand_function_start): Ensure r_save is in Pmode.
7659 * calls.c (prepare_call_address): Ensure static_chain_value is
7661 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
7662 r_save_area are in Pmode.
7663 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
7664 fnaddr, and static_chain are in Pmode.
7666 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7669 * config/ia64/ia64.c (bundling): Don't count ignored insns.
7671 2004-07-12 Richard Henderson <rth@redhat.com>
7673 * target.h (struct gcc_target): Move gimplify_va_arg_expr
7674 next to build_builtin_va_list.
7675 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
7676 * builtins.c (gimplify_va_arg_expr): Likewise.
7677 * gimplify.c (copy_if_shared_r): Likewise.
7679 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
7681 * passes.c (rest_of_decl_compilation): Don't defer call of
7682 assemble_variable if its DECL_RTL is already set.
7684 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
7686 * cfgloop.h (struct loop): Add nb_iterations field.
7687 (current_loops): Declare.
7688 * tree-chrec.c (chrec_not_analyzed_yet,
7689 chrec_dont_know, chrec_known, count_ev_in_wider_type,
7690 chrec_contains_symbols_defined_in_loop): Remove the temporary
7692 * tree-flow-inline.h (loop_containing_stmt): New function.
7693 * tree-scalar-evolution.c: Add implementation.
7694 * tree-scalar-evolution.h: Add declarations.
7696 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7698 PR rtl-optimization/15921
7699 * Makefile.in (global.o): Add recog.h.
7701 * global.c (recog.h): Add the include-clause.
7702 (bb_info): New member earlyclobber.
7703 (allocate_bb_info, free_bb_info): Initialize/finish the new
7705 (earlyclobber_regclass, earlyclobber_regclass_length): The new
7707 (check_earlyclobber, regclass_intersect,
7708 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
7710 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
7711 (make_accurate_live_analysis): Modify pavin.
7713 2004-07-12 Diego Novillo <dnovillo@redhat.com>
7715 * tree-cfg.c (find_taken_edge): Statically compute the truth
7716 value of a predicate comparing an SSA_NAME to itself.
7718 2004-07-12 Roger Sayle <roger@eyesopen.com>
7720 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
7721 rs6000 doesn't have shift-and-add or shift-and-sub instructions
7722 by returning the cost of a multiplication plus an addition.
7724 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
7726 PR tree-optimization/14107
7727 * gimplify.c (gimplify_return_expr): Accept a
7728 RETURN_EXPR with an error argument.
7729 * tree-optimize.c (init_tree_optimization_passes):
7730 Run pass_warn_function_return at -O0.
7732 2004-07-12 Roger Sayle <roger@eyesopen.com>
7734 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
7737 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
7739 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
7740 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7741 * config/mips/3000.md: Add copyright notice. Remove automota and
7742 function units; use generic ones instead. Only define reservations
7743 for things that are different from generic.md. Extend each clause
7745 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
7746 * config/mips/mips.md: Include them. Remove define_function_units.
7747 (alu, imuldiv): New automata and units.
7749 2004-07-12 Ben Elliston <bje@au.ibm.com>
7751 * doc/invoke.texi (Optimize Options): Document -frename-registers
7752 not being enabled by default at -O3.
7754 2004-07-11 Roger Sayle <roger@eyesopen.com>
7756 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
7757 floating point additions, to keep real immediate constant positive.
7758 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
7759 into X + C, and leave positive real constants as X - C.
7761 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7763 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
7765 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7767 PR tree-optimization/15654
7768 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
7770 2004-07-11 Roger Sayle <roger@eyesopen.com>
7772 * builtins.c (fold_builtin_fputs): Don't bother converting the
7773 return type to integer_type_node, as we've already checked that
7774 the result will be ignored.
7776 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
7777 that signed addition, subtraction, multiplication, division,
7778 remainder, negation and absolute value may potentially trap.
7780 * fold-const.c (fold_ignored_result): New function to strip
7781 non-side-effecting tree nodes from an expression whose result
7783 (fold_convert): Call fold_ignored_result when casting a value
7785 (omit_one_operand): Call fold_ignored_result on the "omitted"
7786 operand when building a COMPOUND_EXPR.
7787 (pedantic_omit_one_operand): Likewise.
7788 * tree.h (fold_ignored_result): Prototype here.
7789 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
7790 when we're going to ignore the result.
7792 2004-07-11 Richard Henderson <rth@redhat.com>
7795 * tree-ssa-ccp.c (fold_stmt_r): Split out...
7796 * tree.c (fields_compatible_p, find_compatible_field): ... new.
7797 * tree.h (fields_compatible_p, find_compatible_field): Declare.
7798 * tree-sra.c (sra_hash_tree): Hash fields by offset.
7799 (sra_elt_eq): Use fields_compatible_p.
7800 (generate_one_element_ref): Use find_compatible_field.
7802 2004-07-11 Richard Henderson <rth@redhat.com>
7805 * tree-sra.c (generate_one_element_init): New.
7806 (generate_element_init): Use it.
7807 (scalarize_init): Push/pop gimplify context around it.
7808 (find_new_referenced_vars_1, find_new_referenced_vars): New.
7809 * gimplify.c (gimplify_expr): Allow SSA_NAME.
7811 2004-07-11 Roger Sayle <roger@eyesopen.com>
7813 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
7814 combine.c's combine_insn_cost.
7815 * rtl.h (insn_rtx_cost): Prototype here.
7816 * combine.c (combine_insn_cost): Delete function.
7817 (combine_validate_cost): Update callers of combine_insn_cost to
7818 call insn_rtx_cost instead.
7819 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
7820 requesting the rtx_cost of call and/or jump instructions.
7822 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
7823 rtx_cost directly. Don't request/use the cost of call or jump
7824 instructions. Return -1 if the cost of any instruction can't be
7825 determined (or the BB contains a function call).
7826 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
7827 -1 (i.e. can't determine the cost of any instruction or the basic
7828 block contains a subroutine call).
7829 (find_if_case_2): Likewise.
7831 2004-07-11 Roger Sayle <roger@eyesopen.com>
7833 * rs6000.c (struct processor_costs): Change semantics of fields to
7834 include the COST_N_INSNS scaling, and update all initializers.
7835 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
7836 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
7837 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
7838 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
7840 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7842 * LANGUAGES: Remove obsolete information.
7844 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7846 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
7847 SIGBUS signal frames, the PSW address points *to* the faulting
7848 instruction, not after it.
7850 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7852 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
7853 added to TLS symbol addresses.
7855 2004-07-11 Richard Henderson <rth@redhat.com>
7857 * expmed.c (init_expmed): Use stack-local structures for
7858 temporary rtl. Don't recognize shifts.
7860 2004-07-11 Richard Henderson <rth@redhat.com>
7862 * expr.c (store_expr): Don't fiddle subreg promotion for types
7863 with precision smaller than the mode.
7865 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7867 * tree.h (all_types_permanent): Remove.
7869 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7871 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
7872 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
7873 * langhooks.c (lhd_clear_binding_stack): Remove.
7874 * langhooks-def.h (lhd_clear_binding_stack,
7875 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7876 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
7877 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
7878 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7879 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
7880 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7881 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
7882 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7883 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
7884 * tree.h (poplevel): Don't declare.
7885 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
7886 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7887 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
7888 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
7891 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7893 PR tree-optimization/16437
7894 * c-common.c (shorten_compare): Don't mark result of conversion to
7895 narrower signed type as overflowing.
7896 * fold-const.c (decode_field_reference): Determine whether
7897 signedness comes from outer type using precision rather than size.
7899 2004-07-11 Phil Edwards <phil@codesourcery.com>
7901 * configure.ac: Alphabetize --enable-checking list, add
7902 missing valgrind entry.
7903 * configure: Regenerate.
7905 2004-07-11 Phil Edwards <phil@codesourcery.com>
7907 * doc/install.texi (Testing): Fix syntax in "make check" example.
7909 2004-07-10 James E Wilson <wilson@specifixinc.com>
7911 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
7913 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7915 PR rtl-optimization/16001
7916 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
7919 2004-07-10 Geoffrey Keating <geoffk@apple.com>
7921 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
7923 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
7924 James Morrison <phython@gcc.gnu.org>
7926 * doc/contrib.texi (Contributors): Add gfortran contributors and
7927 fix a couple of typos.
7929 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7931 PR rtl-optimization/15387
7932 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
7933 to incoming args space correctly.
7935 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7937 * pa.c (output_indirect_call): Only use %r2 as the link register in
7938 indirect calls with the long PA 2.0 pc-relative branch.
7940 2004-07-10 Daniel Jacobowitz <dan@debian.org>
7942 * config/i386/i386.c (override_options): Pick a 64-bit CPU
7943 for the default tuning if TARGET_64BIT.
7945 2004-07-10 Richard Henderson <rth@redhat.com>
7947 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
7948 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
7950 2004-07-10 Jakub Jelinek <jakub@redhat.com>
7952 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
7953 * expmed.c (store_bit_field, extract_bit_field): Remove last
7955 * builtins.c (expand_builtin_signbit): Adjust callers.
7956 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
7957 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
7958 * ifcvt.c (noce_emit_move_insn): Likewise.
7959 * stmt.c (expand_return): Likewise.
7960 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
7961 store_field, expand_expr_real_1): Likewise.
7963 2004-07-10 Richard Henderson <rth@redhat.com>
7965 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
7967 2004-07-09 Mike Stump <mrs@apple.com>
7969 * config/darwin.c (no_dead_strip): Add.
7970 (HAVE_DEAD_STRIP): Add.
7971 (darwin_emit_unwind_label): Ensure that we don't dead code strip
7974 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7976 * tree-ssa-loop-im.c: New file.
7977 * Makefile.in (tree-ssa-loop-im.o): Add.
7978 * cfgloop.c (superloop_at_depth): New function.
7979 * cfgloop.h (superloop_at_depth): Declare.
7980 * common.opt (ftree-lim): New flag.
7981 * expr.c (array_ref_up_bound): New function.
7982 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
7983 * timevar.def (TV_LIM): New timevar.
7984 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
7985 computing immediate uses of a phi node.
7986 * tree-flow.h (struct tree_ann_common_d): Add aux field.
7987 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
7988 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
7989 * tree-pass.h (pass_lim): Declare.
7990 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
7992 (pass_lim): New pass structure.
7993 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
7994 * tree.c (in_array_bounds_p): New function.
7995 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
7996 (in_array_bounds_p, array_ref_up_bound): Declare.
7997 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
7998 * doc/passes.texi (tree-ssa-loop-im.c): Document.
8000 2004-07-09 Richard Henderson <rth@redhat.com>
8002 * builtins.c (expand_builtin_stpcpy): Don't modify len.
8004 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
8007 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
8009 * flags.h: Delete redundant prototypes that are being generated
8010 in options.h from common.opt.
8011 * common.opt: Add in the expository comments formerly in flags.h.
8013 2004-07-09 Jan Beulich <jbeulich@novell.com>
8015 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
8016 available for use only when TARGET_MMX/_SSE is set, and check for
8017 variable argument function if any register count is non-zero.
8018 (function_arg): Correctly suppress repeated warnings for passing SSE
8019 vectors are arguments without SSE enabled.
8020 (ix86_function_arg_boundary): Without SSE enabled, the use of what
8021 would be SSE register modes does no longer influence the alignment.
8023 2004-07-09 Richard Henderson <rth@redhat.com>
8025 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
8026 Always align upward to arg boundary. Use size_in_bytes/round_up.
8027 Maintain type-correctness of constants.
8028 * stor-layout.c (round_up, round_down): Special-case powers of 2.
8030 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8032 * config/sparc/sparc.c (*_costs): Scale instruction costs
8034 (sparc_rtx_costs): Adjust as appropriate.
8036 2004-07-09 Jan Beulich <jbeulich@novell.com>
8038 * config/i386/mm3dnow.h: New.
8039 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
8041 2004-07-09 Richard Henderson <rth@redhat.com>
8043 * simplify-rtx.c (simplify_const_relational_operation): Only
8044 look at bounds of scalar integers.
8046 2004-07-09 Jan Beulich <jbeulich@novell.com>
8048 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
8050 2004-07-09 Andrew Pinski <apinski@apple.com>
8052 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
8054 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
8055 UOBJC_METACLASS_decl.
8057 2004-07-09 James E Wilson <wilson@specifixinc.com>
8060 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
8061 do return a parallel if hfa_mode == XFmode and mode == TImode.
8063 2004-07-09 Jan Beulich <jbeulich@novell.com>
8065 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
8066 permissible for unary plus.
8068 2004-07-09 Jan Beulich <jbeulich@novell.com>
8070 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
8071 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
8072 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
8073 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
8074 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
8075 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
8076 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
8077 (BUILTIN_xxxIMAX): New.
8078 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
8079 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
8080 BUILT_IN_PARITYIMAX.
8082 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8084 * config/sparc/sparc.h (processor_costs): Define.
8085 (sparc_costs): Declare.
8086 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
8087 hypersparc_costs, sparclet_costs, ultrasparc_costs,
8088 ultrasparc3_costs): New.
8089 (sparc_override_options): Set sparc_costs as appropriate.
8090 (sparc_rtx_costs): Use sparc_costs instead of messy
8093 2004-07-09 Steven Bosscher <stevenb@suse.de>
8095 * doc/md.texi (Processor pipeline description): Mention that
8096 the old pipeline description is deprecated.
8098 * config/rs6000/7450.md (automaton ppc7450): Split up, move
8099 mciu_7450 function unit to...
8100 (automaton ppc7450mciu): ...new automaton.
8102 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
8103 (schedule_block): Don't consider inserting bubbles.
8104 (sched_init): Don't initialize DFA bubbles.
8105 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
8106 TARGET_SCHED_DFA_BUBBLE): Remove.
8107 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
8108 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
8109 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
8111 * stmt.c (conditional_context): Remove prototype.
8112 * tree.h (conditional_context): Remove.
8113 * tree-cfg.c (pre_insert_on_edge): Remove.
8115 * c-common.h (c_expand_asm_operands): Remove prototype.
8116 * c-typeck.c (c_expand_asm_operands): Remove.
8118 2004-07-09 Jan Beulich <jbeulich@novell.com>
8120 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
8121 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
8122 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
8123 and V8QI are class SSE. All sufficiently small remaining vector modes
8124 must be passed in one or two integer registers.
8125 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
8127 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
8128 __builtin_ia32_pmuludq128 have non-uniform argument and return types
8129 and must thus be handled explicitly.
8130 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
8132 (movv8qi_internal, movv4hi_internal, movv2si_internal,
8133 movv2sf_internal): Permit moving between MMX and XMM registers (since
8134 MMX areguments and return values are passed in XMM registers).
8135 (sse2_umulsidi3): Correct type and mode.
8137 2004-07-09 Richard Henderson <rth@redhat.com>
8139 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8141 2004-07-09 Eric Christopher <echristo@redhat.com>
8143 * config/rs6000/40x.md: Split into two automatons.
8145 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8146 Andrew Pinski <apinski@apple.com>
8148 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8149 on when we have more than one input file.
8150 (c_common_parse_file): Restore loop over all input files.
8151 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8153 * c-decl.c (set_type_context): New function.
8154 (pop_scope): Use it to set context of types. When we
8155 encounter a TYPE_DECL, set the context of the attached type too.
8156 (pop_file_scope): Don't call cpp_undef_all here.
8157 (diagnose_mismatched_decls): Do not complain about a second
8158 definition of an 'extern inline' function if it's not in the
8159 same translation unit. Do not complain about inline
8160 declaration after use if the use was in a different
8162 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8163 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8165 (pushdecl_top_level): Likewise.
8166 (grokdeclarator): Clarify what is going on with setting
8167 DECL_EXTERNAL on function types, a little.
8168 (c_write_global_declarations): Don't do anything if
8169 -fsyntax-only or errors have been encountered.
8171 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8173 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8175 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8178 * pa.c (output_indirect_call): Use %r2 as the link register when
8179 calling $$dyncall with a pc-relative branch.
8181 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8183 * doc/install.texi (Binaries): Mention OpenPKG.
8185 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8187 Fix PR tree-optimization/15555
8188 * tree-dfa.c (dump_variable): If the variable is a pointer
8189 SSA_NAME, also dump its points-to information.
8190 * tree-flow.h (struct ptr_info_def): Add field
8192 (dump_points_to_info_for): Declare.
8193 (debug_points_to_info_for): Declare.
8194 * tree-optimize.c (init_tree_optimization_passes): Add a
8195 second alias analysis pass after DOM2.
8196 Move pass_del_pta to a later spot.
8197 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8198 create a name tags when we find a dereferenced pointer. Just
8199 mark the pointer dereferenced.
8200 (collect_points_to_info_for): Move code to clear points-to
8201 information to create_name_tags.
8202 (create_name_tags): New function.
8203 (compute_flow_sensitive_aliasing): Call it.
8204 (setup_pointers_and_addressables): Mark type tags for renaming
8206 (create_memory_tag): ... here.
8207 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8208 (dump_points_to_info_for): Declare extern.
8209 (debug_points_to_info_for): New function.
8211 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8213 * config/arc/arc.md: Switch to DFA-based scheduler description.
8214 * config/arc/arc.c: Switch to DFA-based scheduler description.
8216 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8218 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8221 2004-07-09 Richard Henderson <rth@redhat.com>
8223 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
8224 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8225 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
8226 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8228 * config/v850/v850-protos.h (v850_va_arg): Remove.
8229 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8230 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
8231 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
8232 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
8233 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
8235 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8238 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
8239 and DImode to use +/-4k offset.
8241 2004-07-09 Richard Henderson <rth@redhat.com>
8243 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
8245 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8246 (xstormy16_gimplify_va_arg_expr): Rewrite from
8247 xstormy16_expand_builtin_va_arg.
8248 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
8250 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
8251 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
8253 * config/sh/sh-protos.h (sh_va_arg): Remove.
8254 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8255 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
8256 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
8258 * config/pa/pa-protos.h (hppa_va_arg): Remove.
8259 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8260 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
8261 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8263 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
8264 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8265 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
8266 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
8268 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8270 * config/sparc/sparc.md (return): Rewrite length formula.
8271 * config/sparc/sparc.c (output_return): Pass 1 as 5th
8272 argument to final_scan_insn when in a delay slot.
8273 (output_sibcall): Likewise.
8275 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8277 * arm.c (arm_cpp_interwork): New variable.
8278 (arm_override_options): Set it if TARGET_INTERWORK was on the command
8280 * arm.h (arm_cpp_interwork): Declare it.
8281 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
8282 __THUMB_INTERWORK__ in the preprocessor.
8284 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
8286 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
8288 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8291 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
8292 Override default settings to account for -m32 and -m64.
8294 2004-07-08 Randolph Chung <tausq@debian.org>
8296 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8298 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
8300 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
8301 before comparing it as such.
8303 2004-07-08 Richard Henderson <rth@redhat.com>
8305 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
8306 temporary. Use bit arithmetic to align.
8308 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
8310 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
8311 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
8312 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
8313 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
8314 add_labels_and_missing_jumps, find_jump_block,
8315 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8317 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
8318 link_btr_uses, move_btr_def): Likewise.
8319 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
8320 expand_builtin_expect_jump): Likewise.
8321 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
8322 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8323 * cfganal.c (forwarder_block_p): Likewise.
8324 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
8325 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
8326 find_bb_boundaries): Likewise.
8327 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8328 merge_blocks_move_predecessor_nojumps,
8329 merge_blocks_move_successor_nojumps, insns_match_p,
8330 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8331 try_optimize_cfg): Likewise.
8332 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
8333 * cfglayout.c (skip_insns_after_block, label_for_bb,
8334 record_effective_endpoints, insn_locators_initialize,
8335 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
8336 * cfgmainloop.c (create_loop_notes): Likewise.
8337 * cfgrtl.c (delete_insn, delete_insn_chain,
8338 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
8339 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
8340 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
8341 redirect_branch_edge, force_nonfallthru_and_redirect,
8342 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
8343 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
8344 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
8345 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8346 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
8347 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
8348 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
8349 * combine.c (combine_instructions, can_combine_p, try_combine,
8350 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
8351 distribute_notes, distribute_links, insn_cuid): Likewise.
8352 * cse.c (fold_rtx, cse_insn, cse_around_loop,
8353 invalidate_skipped_block, cse_set_around_loop,
8354 cse_end_of_basic_block, cse_main, cse_basic_block,
8355 cse_condition_code_reg): Likewise.
8356 * cselib.c (cselib_process_insn): Likewise.
8357 * ddg.c (create_ddg): Likewise.
8358 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
8360 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8361 gen_label_die, dwarf2out_var_location): Likewise.
8362 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
8363 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
8364 last_call_insn, active_insn_p, next_label, prev_label,
8365 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
8366 add_insn_before, remove_insn, add_function_usage_to,
8367 reorder_insns, find_line_note, remove_unnecessary_notes,
8368 emit_insn_after_1, classify_insn): Likewise.
8369 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
8370 connect_post_landing_pads, sjlj_mark_call_sites,
8371 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
8372 can_throw_internal, can_throw_external, set_nothrow_function_flags,
8373 convert_to_eh_region_ranges): Likewise.
8374 * explow.c (optimize_save_area_alloca): Likewise.
8375 * expr.c (expand_expr_real): Likewise.
8376 * final.c (insn_current_reference_address, compute_alignments,
8377 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
8378 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
8379 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
8380 propagate_block_delete_insn, propagate_one_insn,
8381 init_propagate_block_info, propagate_block, libcall_dead_p,
8382 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
8384 * function.c (instantiate_virtual_regs, reorder_blocks_1,
8385 expand_function_start, expand_function_end, contains,
8386 thread_prologue_and_epilogue_insns,
8387 reposition_prologue_and_epilogue_notes): Likewise.
8388 * gcse.c (constprop_register, bypass_conditional_jumps,
8389 insert_insn_end_bb, gcse_after_reload): Likewise.
8390 * genemit.c (gen_expand, gen_split): Likewise.
8391 * genpeep.c (gen_peephole, main): Likewise.
8392 * global.c (build_insn_chain): Likewise.
8393 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
8394 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
8395 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
8396 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
8397 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
8398 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
8399 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
8400 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
8401 dead_or_predicable): Likewise.
8402 * integrate.c (try_constants): Likewise.
8403 * jump.c (rebuild_jump_labels, cleanup_barriers,
8404 purge_line_number_notes, init_label_info, mark_all_labels,
8405 squeeze_notes, get_label_before, get_label_after,
8406 reversed_comparison_code_parts, simplejump_p, pc_set,
8407 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
8408 delete_barrier, delete_prior_computation, delete_computation,
8409 delete_related_insns, delete_for_peephole, redirect_jump):
8411 * lcm.c (optimize_mode_switching): Likewise.
8412 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
8414 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
8415 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
8416 * loop-iv.c (simplify_using_assignment): Likewise.
8417 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
8418 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
8419 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
8420 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
8421 check_insn_for_givs, check_final_value, update_giv_derive,
8422 basic_induction_var, product_cheap_p, check_dbra_loop,
8423 loop_insn_first_p, last_use_this_basic_block,
8424 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
8425 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
8426 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
8427 sms_schedule_by_order): Likewise.
8428 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
8429 * postreload.c (reload_cse_simplify_operands, reload_combine,
8430 reload_cse_move2add): Likewise.
8431 * predict.c (can_predict_insn_p, estimate_probability,
8432 expected_value_to_br_prob, process_note_predictions): Likewise.
8433 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
8434 * profile.c (branch_prob): Likewise.
8435 * ra-build.c (live_out_1, livethrough_conflicts_bb,
8436 detect_webs_set_in_cond_jump): Likewise.
8437 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
8438 ra_print_rtl_with_bb): Likewise.
8439 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
8440 * recog.c (next_insn_tests_no_inequality, find_single_use,
8441 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
8442 * reg-stack.c (next_flags_user, record_label_references,
8443 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
8444 compensate_edge, convert_regs_1): Likewise.
8445 * regclass.c (scan_one_insn): Likewise.
8446 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
8447 regmove_optimize, fixup_match_1, single_set_for_csa,
8448 combine_stack_adjustments_for_block): Likewise.
8449 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
8450 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
8451 find_equiv_reg): Likewise.
8452 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
8453 reload_as_needed, emit_input_reload_insns, do_output_reload,
8454 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
8456 * reorg.c (find_end_label, emit_delay_sequence,
8457 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
8458 get_jump_flags, rare_destination, mostly_true_jump,
8459 try_merge_delay_insns, redundant_insn, own_thread_p,
8460 fill_simple_delay_slots, fill_slots_from_thread,
8461 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8462 dbr_schedule): Likewise.
8463 * resource.c (find_basic_block, next_insn_no_annul,
8464 find_dead_or_set_registers, mark_target_live_regs): Likewise.
8465 * rtl.h (RTX_PREV): Likewise.
8466 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
8467 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
8468 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
8469 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
8470 tablejump_p, computed_jump_p, insns_safe_to_move_p,
8471 find_first_parameter_load, can_hoist_insn_p): Likewise.
8472 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
8473 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
8474 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
8475 schedule_ebbs): Likewise.
8476 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
8477 is_conditionally_protected, can_schedule_ready_p,
8478 add_branch_dependences, debug_dependencies): Likewise.
8479 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
8481 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
8482 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
8483 set_dominates_use, ujump_to_loop_cont): Likewise.
8484 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
8485 * varasm.c (output_constant_pool_1): Likewise.
8487 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8489 * tree-scalar-evolution.c: New file.
8490 * tree-scalar-evolution.h: New file.
8491 * tree-ssa-loop-niter.c: New file.
8492 * Makefile.in (SCEV_H): New.
8493 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
8494 * cfgloop.h (struct loop): Add bounds field.
8495 * tree-flow.h (struct tree_niter_desc): New type.
8496 (number_of_iterations_cond, number_of_iterations_exit,
8497 loop_niter_by_eval, find_loop_niter_by_eval,
8498 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
8499 free_numbers_of_iterations_estimates): Declare.
8500 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
8501 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
8502 * doc/invoke.texi (max-iterations-to-track): Document.
8504 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
8506 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
8507 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
8508 (MODE_AFTER): Add cast appropriately.
8509 * config/sh/sh.md (movdi splitter): Likewise.
8510 (casesi_worker_2): Add const qualifier appropriately.
8511 (eh_return): Remove unused variable.
8512 (insv): Initialize v;
8514 2004-07-08 Richard Henderson <rth@redhat.com>
8516 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
8517 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8518 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
8519 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
8520 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
8522 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
8523 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8524 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
8525 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
8527 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
8528 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8529 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
8530 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
8532 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
8533 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8534 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
8535 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
8537 * config/i860/i860-protos.h (i860_va_arg): Remove.
8538 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8539 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
8540 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
8542 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8544 * system.h: Prototype getpagesize if missing.
8545 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
8546 * configure: Regenerate.
8547 * config.in: Regenerate.
8549 2004-07-08 Richard Henderson <rth@redhat.com>
8551 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
8552 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8553 (fr30_gimplify_va_arg_expr): New.
8554 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
8555 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
8557 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
8560 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
8561 of asm_noperands result.
8563 2004-07-08 Richard Henderson <rth@redhat.com>
8565 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
8566 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8567 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
8568 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
8570 2004-07-08 Richard Henderson <rth@redhat.com>
8572 * builtins.c (ind_gimplify_va_arg_expr): New.
8573 * tree.h (ind_gimplify_va_arg_expr): Declare.
8574 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
8576 2004-07-08 Jan Beulich <jbeulich@novell.com>
8578 * expmed.c (extract_bit_field): Correct condition to use vec_extract
8579 patterns also on vector elements other than the first one.
8580 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
8583 2004-07-08 Geoffrey Keating <geoffk@apple.com>
8585 * config/rs6000/darwin-ldouble.c: Correct reference
8586 to the Linnainmaa paper.
8588 2004-07-08 Richard Henderson <rth@redhat.com>
8590 * config/arc/arc-protos.h (arc_va_arg): Remove.
8591 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8592 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
8593 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8595 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
8596 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8597 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
8598 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
8600 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8602 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
8604 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8606 * c-decl.c (static_ctors, static_dtors): Make static.
8607 (pop_file_scope): Call c_common_write_pch and
8608 cgraph_finalize_compilation_unit here.
8609 (build_cdtor): Moved here from c-objc-common.c; simplify.
8610 (c_write_global_declarations_1): Clarify comment.
8611 (c_write_global_declarations): Close the external scope before
8612 doing anything else. Call build_cdtor, cgraph_optimize, and
8613 mudflap_finish_file here.
8614 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
8616 * c-objc-common.c: No need to include cgraph.h.
8617 (build_cdtor): Moved to c-decl.c.
8618 (c_objc_common_finish_file): Delete.
8619 * c-tree.h: Update to match.
8620 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
8621 (generate_static_references): Set TREE_USED before calling finish_decl.
8622 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
8623 on the static_instances_decl.
8625 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8627 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
8628 decls when there is only one input translation unit.
8629 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
8630 change of 2004-07-05; do not treat declarations with
8631 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
8632 * opts.c (cur_in_fname): Delete.
8634 * tree.c: Revert changes of 2004-07-05; no special treatment
8635 for TRANSLATION_UNIT_DECLs.
8636 * Makefile.in (tree.o): Update dependencies.
8638 2004-07-08 Roger Sayle <roger@eyesopen.com>
8640 * builtins.c (fold_builtin_strcpy): Merge functionality from
8641 simplify_builtin_strcpy. Add additional len argument. No longer
8642 static. Remove function prototype.
8643 (fold_builtin_strncpy): Likewise integrate functionality from
8644 simplify_builtin_strncpy. Add additional slen argument. No
8645 longer static. Remove function prototype.
8646 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
8647 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
8648 types of "ignore" and "unlocked" parameters to bool.
8649 (fold_builtin_1): Add additional ignore argument. Call renamed
8650 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
8651 builtins. Update arguments to fold_builtin_strncpy and
8652 fold_builtin_strcpy. Add function prototype.
8653 (fold_builtin): Add additional Boolean ignore argument to pass
8655 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
8656 and fold_builtin_strncpy instead of simplify_builtin_fputs,
8657 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
8659 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
8660 simplify_builtin_strncpy): Delete function prototypes.
8661 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
8662 fold_builtin_strncpy): Add function prototypes here.
8663 (fold_builtin): Update function prototype with new "bool ignore".
8665 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
8666 (ccp_fold_builtin): Update call to fold_builtin. Call
8667 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
8668 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
8669 simplify_builtin_strncpy respectively.
8670 * fold-const.c (fold): Update call to fold_builtin.
8672 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8674 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
8677 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
8678 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
8679 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
8680 * calls.c: Remove ifdefs of macros above.
8681 * functions.c: Likewise.
8684 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8686 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
8687 (arch attribute): Delete.
8688 (current_function_calls_alloca attribute): Rename into calls_alloca.
8689 (calls_eh_return): New attribute.
8690 (leaf_function): Likewise.
8691 (length attribute): Fix formula for sibcalls.
8692 (return insn): Correctly compute the 'length' attribute.
8693 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
8695 2004-07-08 Richard Henderson <rth@redhat.com>
8697 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
8698 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
8699 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
8700 * tree-eh.c (lower_eh_constructs_1): Likewise.
8701 * tree-sra.c (sra_walk_modify_expr): Likewise.
8702 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8703 (eliminate_unnecessary_stmts): Likewise.
8704 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
8705 * tree-tailcall.c (optimize_tail_call): Likewise.
8706 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
8708 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8709 Jakub Jelinek <jakub@redhat.com>
8711 * config/i386/i386.c (override_options): Enable
8712 SSE prefetches with -mtune, as long as we are
8713 compiling for i686 or higher. All i686 processors
8714 accept SSE prefetches as NOPS, some i586's don't.
8716 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8719 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
8721 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8723 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
8724 the handling of clobbering ASM_EXPRs.
8726 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8729 * config/sparc/sparc.c (function_value): In 64-bit mode,
8730 return the aggregates larger than 16 bytes like unions.
8732 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8735 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
8736 'temp' is zero, generate new pseudos as needed and emit the
8737 sequence of insns in single-assignment form. Resync comments
8739 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
8740 function before reload.
8742 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
8744 * vec.c (vec_assert_fail): Remove duplicate 'function'.
8746 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
8748 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
8749 Allocation is signed.
8750 (VEC_reserve): Return flag, allocation is signed.
8752 2004-07-08 Richard Henderson <rth@redhat.com>
8754 * tree-ssa-ccp.c (fold_stmt): Get type directly from
8755 OBJ_TYPE_REF_OBJECT.
8757 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
8758 Neil Booth <neil@daikokuya.co.uk>
8762 * c-decl.c (finish_struct): Ensure bit-fields are given the
8764 * c-common.c (c_common_signed_or_unsigned_type): For C, require
8765 the precision to match as well as the mode.
8766 * expr.c (reduce_to_bit_field_precision): New function.
8767 (expand_expr_real_1): Reduce expressions of bit-field type to
8769 * langhooks.h (reduce_bit_field_operations): New hook.
8770 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
8772 * c-lang.c, objc/objc-lang.c
8773 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
8774 * objc/objc-act.c (check_ivars): Convert types to bit-field types
8776 * tree.c (build_nonstandard_integer_type): New function.
8777 * tree.h (build_nonstandard_integer_type): New prototype.
8778 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
8779 conversions between integer and boolean types as useless.
8781 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8783 * c-common.c (c_common_nodes_and_builtins): Do not
8784 create __builtin_ptrdiff_t and __builtin_size_t.
8786 2004-07-08 Andrew Pinski <apinski@apple.com>
8788 * Makefile.in (libbackend.o): Add -combine to the gcc
8791 2004-07-08 Nick Clifton <nickc@redhat.com>
8793 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
8796 2004-07-08 Richard Henderson <rth@redhat.com>
8798 * except.c (expand_eh_region_start, expand_eh_region_end,
8799 expand_eh_handler, expand_eh_region_end_cleanup,
8800 expand_start_all_catch, expand_start_catch, expand_end_catch,
8801 expand_end_all_catch, expand_eh_region_end_allowed,
8802 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
8803 expand_eh_region_end_fixup): Remove.
8804 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
8805 cleanups, outer_cleanups, label_chain, exception_region.
8806 (struct goto_fixup): Remove stack_level, cleanup_list_list.
8807 (struct label_chain): Remove.
8808 (struct stmt_status): Remove x_stack_block_stack.
8809 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
8810 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
8811 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
8812 end_cleanup_deferral, last_cleanup_this_contour,
8813 containing_blocks_have_cleanups_or_stack_level,
8814 any_pending_cleanups): Remove.
8815 (expand_null_return_1): Take no arguments.
8816 (expand_label, expand_naked_return, expand_return,
8817 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
8818 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
8819 expand_end_case_type): Don't use any of them.
8820 * calls.c (expand_call): Likewise.
8821 * dojump.c (do_jump): Likewise.
8822 * function.c (expand_function_end): Likewise.
8823 * expr.c (store_expr, expand_expr_real_1): Likewise.
8824 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
8825 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
8826 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
8827 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
8828 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
8829 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
8830 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
8831 for WITH_CLEANUP_EXPR.
8832 (gimple_push_cleanup): Likewise.
8833 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
8834 * print-tree.c (print_node): Likewise.
8835 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
8836 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
8837 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
8838 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
8839 (GOTO_SUBROUTINE_EXPR): Remove.
8840 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
8841 (DECL_TOO_LATE): Remove.
8842 * except.h, tree.h: Update decls.
8844 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8846 * explow.c (optimize_save_area_alloca): Do not accept parameters.
8847 * passes.c (rest_of_handle_final): Handle symout.
8848 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
8850 (rest_of_handle_sched): Break out SMS. Remove ifs for
8851 flag_schedule_insns and flag_modulo_sched.
8852 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
8854 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
8855 (rest_of_handle_partition_blocks, rest_of_handle_sms,
8856 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
8857 rest_of_handle_mode_switching, rest_of_handle_jump,
8858 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
8859 rest_of_handle_jump2, rest_of_handle_postreload,
8860 rest_of_handle_flow2, rest_of_clean_state,
8861 rest_of_handle_shorten_branches,
8862 rest_of_handle_prologue_epilogue,
8863 rest_of_handle_branch_target_load_optimize): New.
8864 (rest_of_compilation): Call the above. Remove ggc_collect
8865 calls moved to rest_of_handle_*.
8866 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
8868 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
8869 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
8870 * except.h (set_nothrow_function_flags): Update comment.
8871 * function.c (current_function_nothrow): Remove.
8872 * output.h (current_function_nothrow): Remove.
8873 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
8874 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
8876 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8879 * reorg.c: Revert 2004-06-30 change.
8880 (find_end_label): If HAVE_epilogue and !HAVE_return,
8881 return 0 instead of creating a label at the end of the insn chain.
8882 (optimize_skip): Account for the failure mode of find_end_label.
8883 (fill_simple_delay_slots): Likewise.
8884 (fill_slots_from_thread): Likewise.
8885 (relax_delay_slots): Likewise.
8887 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8889 * tree-flow.h (addressable_vars): Declare.
8890 * tree-ssa-alias.c (addressable_vars): Define.
8891 (setup_pointers_and_addressables): Add addressable variables
8892 to addressable_vars.
8893 * tree-ssa-operands.c (get_stmt_operands): Move
8894 handling of ASM_EXPRs ...
8895 (get_asm_expr_operands): ... here.
8896 When the ASM_EXPR clobbers memory, also clobber addressable
8898 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
8899 (delete_tree_ssa): Reset addressable_vars.
8901 2004-07-07 Jan Beulich <jbeulich@novell.com>
8902 Richard Henderson <rth@redhat.com>
8904 * varasm.c (assemble_variable): Use assemble_zeros for
8905 zero-initialized variables.
8906 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
8907 for SECCAT_BSS and SECCAT_TBSS.
8909 2004-07-07 Jan Beulich <jbeulich@novell.com>
8911 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
8913 * expmed.c (emit_store_flag): Also special-case double-word
8914 (in-)equality comparison against -1.
8916 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
8917 passing arguments the containers for which are registers.
8919 * calls.c (emit_library_call_value_1): Use mode of function parameter
8920 rather than that of argument since constants have none.
8922 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8924 Introduce H8SX support.
8925 * expr.c (expand_strcpy): Renamed and moved to...
8926 * builtins.c (expand_movstr): ... here. Tweak.
8927 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
8928 computed or has side effects.
8929 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
8930 unused, or if mempcpy fails. Adjust the return value in the
8931 latter case. Use movstr if everything else fails.
8932 * doc/md.texi (movstr): Document.
8933 (movmemM, clrmemM): Fix explanation of memory block operands.
8934 * config/h8300/h8300.md (stpcpy): Renamed to...
8935 (movstr): ... this. Adjust.
8936 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8937 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
8938 movmem* and clrstr* to clrmem*.
8939 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
8940 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
8941 GENERAL_REGS, always.
8942 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
8943 getting the stack pointer as addr.
8944 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
8945 from general_operand_dst.
8946 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
8948 (movmd_internal): ... this. Add modes to operands. Disparage `D'
8949 instead of requiring it to match only before reload.
8950 (stpcpy_internal_normal): New, normal-mode variant of...
8951 (stpcpy_internal): ... this. Add modes to operands. Disparage
8952 `D' instead of requiring it to match only before reload.
8953 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
8955 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
8956 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
8958 * config/h8300/h8300.md (attr type): Add call.
8959 (attr can_delay): If type is call, set it no.
8960 (call, call_value): Set type to call.
8961 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
8962 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
8963 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
8964 * tree.c (get_narrower): Don't narrow integral types into
8966 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
8967 frame_size *before* the first use.
8968 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
8970 (peephole2): Don't widen instructions that push SP. Move
8971 decrement of SP to the end of all stm-generating peepholes.
8972 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8973 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
8974 and OR to set it to all ones.
8975 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8976 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
8977 (call, call_value): Set can_delay to "no".
8978 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
8979 * config/h8300/h8300.md (extzv): Make subreg check more robust.
8980 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8981 * config/h8300/h8300.md (*brabit): Remove.
8982 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
8983 zero_extract. Use bit_memory_operand as the predicate for
8984 operand 1 and 'WU' as the constraint. Check the difference
8985 between the base length and the final one when deciding which
8986 type of branch to use.
8987 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8988 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
8989 Use convert_move to extend the result for TARGET_H8300SX. Check
8990 for QImode memory references. Optimize the case where the
8991 destination is a paradoxical subreg.
8992 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8993 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
8994 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
8995 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8996 * config/h8300/h8300.md: Include mova.md
8997 (length_table): Add mova and mova_zero.
8998 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
8999 after all constant addresses for '%R', '%X', '%T' and '%S'.
9000 (h8300_mova_length): New function.
9001 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
9002 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
9003 dependencies for s-config, etc.
9004 * config/h8300/gemova.sh: New file.
9005 * config/h8300/mova.md: Generated.
9006 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
9007 * config/h8300/h8300.c (h8300_bitfield_length): New.
9008 (nibble_operand): Adjust.
9009 (h8300_binary_length): Handle conditional binary op.
9010 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
9011 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
9012 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
9013 and P#<0, unused so far. W and Y are now prefixes to multi-letter
9014 constraints. WU is introduced as a variant of U that requires a
9015 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
9016 * config/h8300/h8300.md (attr type): Added bitbranch.
9017 (attr length_table): Added bitfield and bitbranch.
9018 (attr length): Compute bitbranch length.
9019 (andqi): Separate pattern for H8300SX. Use bfld for loading the
9020 least-significant bit of a byte.
9021 (brabit, brabc, brabs): New.
9022 (insv, extzv): Emit bfst and bfld on H8300SX.
9023 (bfld, bfst, seq, sne): New.
9024 (bstzhireg, cmpstz, bstz, bistz): New.
9025 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
9026 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
9027 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
9028 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
9029 (h8sx_unary_memory_operator): New function.
9030 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
9031 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
9032 * config/h8300/h8300.md: Add peepholes to combine reloads and
9034 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9035 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
9036 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
9037 (and?i, ior?i, xor?i): Likewise.
9038 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9039 * config/h8300/h8300.c: Move enums and prototypes to head of file.
9040 Various whitespace fixes.
9041 (h8300_constant_length): New function, split out from...
9042 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
9043 (h8300_classify_operand): Use IN_RANGE.
9044 (h8300_classify_operand): Use h8300_constant_length.
9045 (h8300_short_move_mem_p): Tighten size check.
9046 (h8sx_mergeable_memrefs_p): Tighten equality check.
9047 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
9048 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
9050 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
9051 * config/h8300/crtn.asm: Likewise.
9052 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
9053 if __H8300SX__ is defined.
9054 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
9055 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
9056 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
9057 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
9058 addresses as mode-dependent.
9059 * config/h8300/h8300.c (print_operand_address): Update call to
9061 (h8300_get_index): Take a mode argument. Rework to fix an
9062 earlier misunderstanding.
9063 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
9064 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
9065 into a register if TARGET_H8300SX.
9066 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
9067 TARGET_H8300SX. Also disable related define_splits.
9068 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
9069 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
9070 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
9071 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9072 * config/h8300/h8300.h (OK_FOR_Z): New macro.
9073 (EXTRA_CONSTRAINT_STR): Check it.
9074 * config/h8300/h8300.c (h8300_classify_operand): Accept null
9076 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
9077 * config/h8300/h8300.md (length_table): Add mov_imm4.
9078 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
9079 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9080 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
9082 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
9083 * config/h8300/h8300.c (h8300_reorg): New function.
9084 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9085 * config/h8300/h8300.md (length): Subtract the length of the
9086 delay slot from (pc) when checking the range of forward branches.
9087 (delay_slot, can_delay): New attributes.
9088 (define_delay): Add bra/s handling.
9089 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
9090 (jump): Add delayed-branch handling.
9091 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
9092 * expr.c (expand_strcpy): New function.
9093 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
9094 (expand_builtin_stpcpy): Likewise.
9095 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
9096 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
9097 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
9098 handling to improve register allocation for -fno-omit-frame-pointer.
9099 (h8sx_split_movmd): Delete, moving er6 handling into...
9100 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9101 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9102 (movmd): Add calls to copy_rtx.
9103 (movmd_internal): In the second alternative, allow the initial and
9104 final destination registers to be different . Update the splitter
9105 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
9106 instead of h8sx_split_movmd.
9107 (stpcpy, movsd): New expanders.
9108 (movsd_internal): New define_insn.
9109 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
9110 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
9111 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
9112 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
9113 and DESTINATION_REGS.
9114 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9115 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
9116 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
9117 (h8300_move_ratio): Declare.
9118 (MOVE_RATIO): Use it.
9119 * config/h8300/h8300.c (h8300_move_ratio): New variable.
9120 (h8300_init_once): Initialize it.
9121 (h8300_reg_class_from_letter): New function.
9122 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
9123 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
9124 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
9125 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
9126 (movstrsi, movmd): New expanders.
9127 (movmd_internal): New insn.
9128 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
9129 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
9130 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
9131 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
9132 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
9133 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9134 * config/h8300/h8300.c (nibble_operand): Fix warning.
9135 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9136 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9137 (movsf_h8300h): Disable for TARGET_H8300SX.
9138 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9139 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9140 h8300_stm_parallel and h8300_return_parallel.
9141 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9142 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9143 h8300_stm_parallel, h8300_return_parallel): New functions.
9144 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9145 if TARGET_H8300SX. Use h8300_push_pop.
9146 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9147 and final pop when generating h8sx code. Always emit some form
9149 * config/h8300/h8300.md: Don't enforce register alignment in
9150 stm peepholes if TARGET_H8300SX.
9151 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9152 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9153 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9154 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9155 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9156 (MULTILIB_DIRNAMES): Add a directory for it.
9157 (MULTILIB_MATCHES): Delete.
9158 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9159 * final.c (walk_alter_subreg): Handle addresses with subregs
9160 inside a ZERO_EXTEND or AND.
9161 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9162 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9164 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9165 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9166 @(dd,Rn.w) and @(dd,ERn.L).
9167 (h8300_displacement_size): Take the whole address as argument.
9168 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9169 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9170 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9171 (h8sx_mergeable_memrefs_p): Declare.
9172 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9173 (HAVE_PRE_INCREMENT): Likewise.
9174 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9175 addresses for TARGET_H8300SX,
9176 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9178 (movb_length_table, movl_length_table): New tables.
9179 (movw_length_table): Define to movb_length_table.
9180 (h8300_displacement_size): New, split out from...
9181 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9182 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9183 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9184 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9185 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9186 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9187 (h8sx_unary_shift_operator): Get the mode from the operator.
9188 (binary_shift_operator): Likewise.
9189 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9190 a memory reference, check whether the reference is offsettable.
9191 (length_table): Add movb, movw and movl.
9192 (movqi): Add new h8sx pattern. Don't force one operand to be a
9193 register when generating h8sx code.
9194 (movhi, movsi, movsf): Likewise.
9195 (movstrictqi): Use the length_table attribute.
9196 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9197 (addqi3): Split into a define_expand and define_insn. Don't accept
9198 memory operands in the expander. Use h8300_operands_match_p to
9199 check for matching operands in the define_insn.
9200 (subqi3, negqi2, one_cmplqi2): Likewise.
9201 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9202 in any patterns that are unused in h8sx code. In the h8sx patterns,
9203 use h8300_operands_match_p to check whether operands match.
9204 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9205 one_cmpl[hs]i3): Likewise.
9206 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9208 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9209 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9210 (h8300_insn_length_from_table): Add a second parameter.
9211 (output_h8sx_shift): Declare.
9212 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9213 (EXTRA_CONSTRAINT): Replace with...
9214 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9215 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9216 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9217 and h8sx_binary_shift_operator.
9218 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9220 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9221 (bit_memory_operand, fix_bit_operand): Likewise.
9222 (h8300_length_table_for_insn): Remove.
9223 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
9225 (h8300_short_immediate_length, h8300_binary_length): New functions.
9226 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
9227 (output_plussi): Use sub to add negative constants.
9228 (compute_plussi_length): Adjust accordingly.
9229 (h8sx_single_shift_type): New enum.
9230 (h8sx_single_shift, h8sx_unary_shift_operator,
9231 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
9232 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
9233 single h8sx instruction. Return false in this case.
9234 * config/h8300/h8300.md (length_table): Add short_immediate.
9235 (length): Pass the operand array to h8300_insn_length_from_table.
9236 (adjust_length): Assume "no" for insns with a length_table attribute.
9237 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
9238 (*addhi3_h8300hs): Don't use for h8sx.
9239 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
9241 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
9242 1's predicate to nonimmediate_operand. Only skip default expansion
9243 if expand_a_shift or expand_a_rotate returns true. Add new patterns
9244 for single h8sx shift instructions.
9245 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
9246 * config/h8300/h8300.c (nibble_operand): Split out of...
9247 (reg_or_nibble_operand): ... this.
9248 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
9249 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
9250 umulhisi3): Introduce expand, and introduce separate insns for
9251 sign- or zero-extended REG and already-extended CONST_INT.
9252 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
9253 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
9254 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
9255 (subhi3): Likewise. Don't accept immediates for operand 1.
9256 Remove the early clobber from second alternative of the h8300s pattern.
9257 (subsi3): Generalize for h8sx. Force operand 2 into a register
9258 on plain h8300 targets.
9259 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
9260 (subsi3_h8300h): Generalize for h8sx.
9261 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
9262 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
9263 * config/h8300/h8300.c (reg_or_nibble_operand): New.
9264 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9265 (TARGET_H8300SXMUL): New.
9266 (CONST_OK_FOR_P): New.
9267 (CONST_OK_FOR_LETTER_P): Adjust.
9268 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
9269 umulhisi3): Accept 4-bit immediate on H8SX.
9270 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
9271 (udivsi3, divhi3, udivsi3, divsi3): New.
9272 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
9273 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
9274 * config/h8300/h8300.h (OK_FOR_Q): New macro.
9275 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
9276 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
9277 Add ADDRESSOF to the bit_operand entry.
9278 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
9279 (h8300_src_operand): Likewise.
9280 (bit_operand): Check nonimmediate_operand rather than general_operand.
9281 Accept any nonimmediate_operand in h8sx code.
9282 (h8300_and_costs): Initialize operands[1].
9283 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
9284 (h8300_operand_class): New enum.
9285 (h8300_length_table): New typedef.
9286 (addb_length_table, addw_length_table, addl_length_table,
9287 logicl_length_table): New tables.
9288 (logicb_length_table, logicw_length_table): New macros.
9289 (h8300_classify_operand, h8300_length_from_table,
9290 h8300_length_table_for_insn, h8300_unary_length,
9291 h8300_insn_length_from_table): New functions.
9292 (output_plussi): Only use adds and subs for register destinations.
9293 Disable redundant clause.
9294 (compute_plussi_cc): Likewise.
9295 (compute_plussi_length): Likewise. Use h8300_length_from_table
9296 to work out the length of an insn.
9297 (output_logical_op): Only use narrower immediate instructions
9298 if the destination is a register.
9299 (compute_logical_op_cc): Likewise.
9300 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
9301 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
9302 * config/h8300/h8300.md (length_table): New attribute.
9303 (length): When an instruction has a length_table attribute, use
9304 h8300_insn_length_from_table to calculate its default length.
9305 (cmpqi): Use h8300_dst_operand for the first operand and
9306 h8300_src_operand for the second.
9307 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
9308 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
9309 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
9310 iorsi3, xorhi3, xorsi3): Likewise.
9311 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
9312 so that it allows any combination of operands for TARGET_H8300SX.
9313 (iorqi3, xorqi3): Likewise.
9314 (cmpqi): Use the length_table attribute.
9315 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
9316 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9317 (cmpqi): Add 'Q' constraint.
9318 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
9319 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9320 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
9321 * config/h8300/h8300.h (MASK_H8300SX): New macro.
9322 (TARGET_H8300S): True for both -ms and -msx.
9323 (TARGET_H8300SX): New macro.
9324 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
9325 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
9326 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
9327 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
9329 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
9330 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
9331 16-bit pointers and 32-bit ints.
9332 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
9333 CONST_DOUBLE with mode no wider than SImode.
9334 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
9336 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
9337 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
9339 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9340 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
9341 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
9343 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9345 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
9347 2004-07-07 Per Bothner <per@bothner.com>
9349 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
9351 2004-07-07 Mike Stump <mrs@apple.com>
9353 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
9354 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
9355 (machopic_finish): Likewise.
9357 2004-07-07 Richard Henderson <rth@redhat.com>
9359 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
9360 through any value-preserving cast.
9362 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9364 * function.c (assign_parm_find_data_types): Call
9365 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
9367 2004-07-07 Steven Bosscher <stevenb@suse.de>
9369 * tree-cfg.c (group_case_labels): Remove case labels that have
9370 the same target as the default case.
9372 2004-07-07 Steven Bosscher <stevenb@suse.de>
9374 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
9375 regardless of DECL_LANG_SPECIFIC being present or not.
9376 * tree.h (DECL_NUM_STMTS): Purge.
9378 2004-07-07 Andrew Pinski <apinski@apple.com>
9380 * configure: Regenerate with the right autoconf.
9382 2004-07-07 David Edelsohn <edelsohn@gnu.org>
9384 * ifcvt.c (total_bb_rtx_cost): New function.
9385 (find_if_case_1): Compare rtx_cost of basic block to cost of
9387 (find_if_case_2): Same.
9389 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9392 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
9393 (output_return): Likewise.
9394 (output_sibcall): Abort if !flag_delayed_branch.
9395 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
9396 (emit_and_preserve): New function.
9397 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
9398 indirect jump to the thunked-to function if !flag_delayed_branch.
9399 * config/sparc/sparc.md (delayed_branch): New attribute.
9400 (load_pcrel_sym): Honor flag_delayed_branch. Use above
9401 attribute to compute the length of the insn.
9402 (goto_handler_and_restore): Likewise.
9404 2004-07-07 Andrew Pinski <apinski@apple.com>
9406 PR tree-optimization/15777
9407 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
9409 * expr.c (expand_expr_real_1): Fix formating.
9410 BUFFER_REF and IN_EXPR are dead.
9411 * fold-const.c (non_lvalue): BUFFER_REF is dead.
9412 * tree-inline.c (estimate_num_insns_1): Likewise.
9413 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
9414 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
9415 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
9417 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
9419 * collect2.c (dump_file): Don't call cplus_demangle if
9420 HAVE_LD_DEMANGLE is defined.
9421 (main): Pass "--demangle" to ld if no_demangle is not 0 and
9422 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
9423 if HAVE_LD_DEMANGLE is defined.
9425 * configure.ac (--with-demangler-in-ld): Added
9426 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
9427 --with-demangler-in-ld is used.
9428 * config.in: Regenerated.
9429 * configure: Likewise.
9431 2004-07-07 Roger Sayle <roger@eyesopen.com>
9433 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
9434 for simple floating point operations "fp", double precision
9435 multiplication "dmul", and single and double precision division
9436 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
9437 (ppc630_cost): New table split from ppc620_cost, to distinguish
9438 differences in floating point latencies.
9439 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
9440 (rs6000_rtx_costs): Add support for single and double precision
9441 floating point addition, subtraction, multiplication, division,
9442 fused-multiply-add, fused-multiply-sub, negation, absolute value
9443 and negative absolute value. Tweak MEM case to use prefered idiom.
9445 2004-07-07 Richard Henderson <rth@redhat.com>
9447 * tree-flow-inline.h (may_propagate_copy): Move...
9448 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
9449 attempt to copy between types requiring conversion.
9450 * tree-flow.h (may_propagate_copy): Update decl.
9451 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
9453 2004-07-07 Jakub Jelinek <jakub@redhat.com>
9455 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
9456 from -mtune= option.
9458 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9460 * builtins.c: Rename movstr*, except for movstrict*, to
9461 movmem* and clrstr* to clrmem*.
9464 * genopinit.c: Likewise.
9465 * integrate.c: Likewise.
9466 * local-alloc.c: Likewise.
9467 * optabs.c: Likewise.
9468 * optabs.h: Likewise.
9469 * config/alpha/alpha.h: Likewise.
9470 * config/alpha/alpha.md: Likewise.
9471 * config/arm/arm-protos.h: Likewise.
9472 * config/arm/arm.c: Likewise.
9473 * config/arm/arm.md: Likewise.
9474 * config/avr/avr.md: Likewise.
9475 * config/c4x/c4x.c: Likewise.
9476 * config/c4x/c4x.md: Likewise.
9477 * config/frv/frv.md: Likewise.
9478 * config/i386/i386-protos.h: Likewise.
9479 * config/i386/i386.c: Likewise.
9480 * config/i386/i386.h: Likewise.
9481 * config/i386/i386.md: Likewise.
9482 * config/i860/i860.c: Likewise.
9483 * config/i860/i860.md: Likewise.
9484 * config/ip2k/ip2k.md: Likewise.
9485 * config/ip2k/libgcc.S: Likewise.
9486 * config/ip2k/t-ip2k: Likewise.
9487 * config/m32r/m32r.c: Likewise.
9488 * config/m32r/m32r.md: Likewise.
9489 * config/mcore/mcore.md: Likewise.
9490 * config/mips/mips.c: Likewise.
9491 * config/mips/mips.md: Likewise.
9492 * config/ns32k/ns32k.c: Likewise.
9493 * config/ns32k/ns32k.h: Likewise.
9494 * config/ns32k/ns32k.md: Likewise.
9495 * config/pa/pa.c: Likewise.
9496 * config/pa/pa.md: Likewise.
9497 * config/pdp11/pdp11.h: Likewise.
9498 * config/pdp11/pdp11.md: Likewise.
9499 * config/rs6000/rs6000.c: Likewise.
9500 * config/rs6000/rs6000.md: Likewise.
9501 * config/s390/s390-protos.h: Likewise.
9502 * config/s390/s390.c: Likewise.
9503 * config/s390/s390.md: Likewise.
9504 * config/sh/lib1funcs.asm: Likewise.
9505 * config/sh/sh.c: Likewise.
9506 * config/sh/sh.md: Likewise.
9507 * config/sh/t-sh: Likewise.
9508 * config/sparc/sparc.h: Likewise.
9509 * config/vax/vax.md: Likewise.
9510 * config/xtensa/xtensa.c: Likewise.
9511 * config/xtensa/xtensa.md: Likewise.
9512 * doc/invoke.texi: Likewise.
9513 * doc/md.texi: Likewise.
9514 * doc/rtl.texi: Likewise.
9516 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
9519 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
9520 * config/mips/mips.c (mips_declare_common_object): New function,
9521 mostly split out from...
9522 (mips_output_aligned_decl_common): ...here.
9523 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
9524 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
9525 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
9526 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
9528 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9531 * function.c (assign_parms): Fix typo from previous change.
9533 2004-07-07 Jason Merrill <jason@redhat.com>
9536 * doc/extend.texi (C++ Interface): Correct information and
9539 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
9544 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
9547 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9550 * config/m32r/m32r.c (m32r_function_symbol): New function:
9551 Generate a symbol name RTX with the correct m32r specific flags
9553 (block_move_call): Use new function to generate correct symbol.
9554 * config/m32r/m32r-protos.h: Add prototype for new funcion.
9555 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
9558 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9560 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
9561 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
9562 TYPE_BINFO_BASETYPE): Remove.
9563 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
9565 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
9567 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
9568 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
9569 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
9570 (struct tree_binfo): Rename base_types to base_binfos.
9571 * alias.c (record_component_aliases): Adjust BINFO macros.
9572 * dbxout.c (dbxout_type): Likewise.
9573 * dwarf2out.c (gen_member_die): Likewise.
9574 * sdbout.c (sdbout_one_type): Likewise.
9575 * tree-dump.c (deque_and_dump): Likewise.
9576 * config/i386/i386.c (classify_argument,
9577 contains_128bit_aligned_vector_p): Likewise.
9579 2004-07-07 Nick Clifton <nickc@redhat.com>
9581 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
9582 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
9584 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9586 * vec.h: Fix the example use.
9588 2004-07-06 Richard Henderson <rth@redhat.com>
9590 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
9591 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
9592 * tree-inline.c (copy_body_r, setup_one_parameter,
9593 initialize_inlined_parameters, expand_call_inline,
9594 declare_inline_vars): Don't check it.
9595 (expand_calls_inline): Remove old version, rename new version
9596 from gimple_expand_calls_inline.
9597 * tree-optimize.c (execute_gimple): Remove.
9598 (pass_gimple): Don't run anything.
9600 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9602 * doc/sourcebuild.texi: Use semicolons instead of commas in
9605 2004-07-06 Richard Henderson <rth@redhat.com>
9607 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
9608 (sra_walk_modify_expr, scan_init): Likewise.
9609 (generate_element_zero): Check visited before scanning children.
9610 (generate_element_init): Set visited on error.
9611 (scalarize_init): Handle generate_element_init failure similar
9614 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9616 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
9617 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
9619 2004-07-06 Richard Henderson <rth@redhat.com>
9621 * config/i386/i386.c (legitimize_pic_address): Make static.
9622 (legitimize_address): Handle CONST with TLS operand.
9623 (ix86_expand_move): Don't call legitimize_pic_address directly.
9624 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
9626 2004-07-06 Roger Sayle <roger@eyesopen.com>
9628 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
9629 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
9630 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
9631 is currently executed unconditionally, i.e. not in "else_bb".
9633 2004-07-06 Steven Bosscher <stevenb@suse.de>
9635 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
9636 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9637 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
9638 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9639 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
9640 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9641 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
9642 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9643 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
9644 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9645 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
9646 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9647 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
9648 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9649 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
9650 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9652 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9654 * dojump.c (do_jump): REFERENCE_EXPR is dead.
9655 * expr.c (expand_expr_real_1): Ditto.
9656 * tree-inline.c (estimate_num_insns_1): Ditto.
9657 * tree-pretty-print.c (dump_generic_node): Ditto.
9661 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9663 * tree-ssa-pre.c (reference_node_pool): New pool.
9664 (find_or_generate_expression): Class 'r' is okay too.
9665 (create_value_expr_from): Ditto.
9666 (add_to_sets): LHS should not include vuses.
9668 (compute_avail): Reverse ordering of tests.
9669 Valuize INDIRECT_REF as well.
9671 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
9673 PR rtl-optimization/16380
9674 * loop.c (check_dbra_loop): Sink comparison instructions if they
9675 do something other than set cc0.
9677 2004-07-06 James E Wilson <wilson@specifixinc.com>
9679 * doc/interface.texi (longjmp and automatic variables): Delete
9680 paragraph recommending taking the address of a variable.
9682 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9684 * vec.h (VEC_embedded_alloc): Remove.
9685 (VEC_embedded_size, VEC_embedded_init): New.
9686 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
9688 (VEC_truncate): New.
9689 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
9690 (vec_embedded_alloc): Remove.
9691 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
9692 (vec_embedded_alloc): Remove.
9694 2004-07-06 Mark Mitchell <mark@codesourcery.com>
9696 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
9697 (gt-langhooks.h): Remove.
9699 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
9701 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
9703 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9705 * config/sparc/sparc.c (get_pc_symbol): Rename into
9706 add_pc_to_pic_symbol.
9707 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
9708 (load_pic_register): Account for previous changes.
9709 Use reg_names. Don't create the label twice.
9710 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
9711 UNSPEC_LOAD_PCREL_SYM.
9712 (get_pc): Rename into load_pcrel_sym. Add predicate to
9713 operands. Remove condition.
9715 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9717 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
9718 RECORD, UNION & QUAL_UNION is actually a binfo.
9720 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
9721 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
9722 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
9723 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
9724 * dwarf2out.c (add_data_member_location_attribute): Likewise.
9725 (gen_inheritance_die): Likewise.
9726 * tree-dump.c (deque_and_dump): Likewise.
9727 * doc/c-tree.texi (Binfos): Add under reconstruction note.
9729 2004-07-06 Steven Bosscher <stevenb@suse.de>
9731 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9733 * config/mcore/mcore.md: Model memory latency with a simple DFA
9734 pipeline description instead of a define_function_unit.
9736 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9738 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
9739 * langhooks.h (var_mod_type_p): Likewise.
9740 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
9741 * expr.c (count_type_elements): Properly handle return from
9742 array_type_nelts and properly test for overflow.
9743 * gimplify.c (gimplify_init_constructor): Properly handle return
9744 from array_type_nelts.
9745 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
9746 * integrate.c (copy_decl_for_inlining): Correct comments.
9747 * tree-inline.c (remap_decl): Update comments, remove dead code,
9748 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
9749 (remap_type): Only remap if variably modified by vars in function
9751 (copy_body_r): Use compatible_type langhooks to see when can fold.
9752 (setup_one_parameter): Don't remap type.
9753 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
9754 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
9755 compute TREE_INVARIANT for decl case.
9756 (find_var_from_fn): New function.
9757 (variably_modified_type_p): Add arg and call new function.
9758 * tree.h (variably_modified_type_p): Add extra arg.
9760 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9762 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
9763 (goto_handler_and_restore_v9): Delete disabled insn.
9764 (goto_handler_and_restore_v9_sp64): Likewise.
9766 2004-07-05 Roger Sayle <roger@eyesopen.com>
9768 * calls.c (load_register_parameters): Call expand_shift instead
9769 of expand_binop with ashl_optab (or other shift optab) directly.
9770 * expr.c (emit_group_load, emit_group_store): Likewise.
9771 * function.c (assign_parm_setup_block): Likewise.
9772 * stmt.c (shift_return_value): Likewise.
9774 2004-07-05 Jakub Jelinek <jakub@redhat.com>
9776 * expr.c (expand_assignment): Disable the bitfield += optimizations.
9778 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9780 * doc/sourcebuild.texi: Revert previous patch.
9782 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9784 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
9785 TARGET_MEM_FUNCTIONS.
9786 * system.h: Poison TARGET_MEM_FUNCTIONS.
9787 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
9788 bcmp_libfunc, bzero_libfunc): Remove.
9789 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
9791 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
9792 * doc/standards.texi: Don't mention calling BSD string functions.
9793 * doc/invoke.texi: Likewise. Mention that memmove may be called.
9794 * config/vax/t-memfuncs: New.
9795 * config/memcmp.c, config/memcpy.c, config/memmove.c,
9796 config/memset.c: New.
9797 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
9798 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
9800 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
9801 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
9802 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
9803 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
9804 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
9805 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
9806 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
9807 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
9808 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
9809 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
9811 2004-07-05 Richard Henderson <rth@redhat.com>
9813 * function.c (assign_parm_setup_reg): Properly rename variables in
9814 FUNCTION_ARG_CALLEE_COPIES section.
9816 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9818 * tree-mudflap.c: Include cgraph.h.
9819 (mf_init_extern_trees): Rename to mudflap_init. Export.
9820 Rewrite to create synthetic declarations instead of looking
9821 up declarations from mf-runtime.h.
9822 (mf_make_builtin, mf_make_cache_struct_type): New functions.
9823 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
9825 (execute_mudflap_function_decls, mudflap_register_call):
9826 Don't call mf_init_extern_trees.
9827 (mudflap_finish_file): Use cgraph_build_static_cdtor.
9829 * tree-mudflap.h: Update prototypes.
9830 * c-mudflap.c: Delete file.
9831 * c-common.c: Include tree-mudflap.h.
9832 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
9833 * Makefile.in: Remove all references to c-mudflap.o.
9834 Update dependencies.
9836 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9838 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
9839 displacements with the spatial-locality cache-control completer.
9841 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9843 * langhooks.c: Don't include gt-langhooks.h.
9844 (var_labelno): Delete.
9845 (lhd_set_decl_assembler_name): Do not append a distinguishing
9846 number to file-scope internal-linkage declarations for the first
9847 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
9848 the declaration itself (if at block scope), or its containing
9849 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
9852 * opts.c (cur_in_fname): New global.
9853 * opts.h: Declare it.
9854 * tree.c: Include opts.h.
9855 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
9856 DECL_UID equal to cur_in_fname.
9857 (copy_node_stat): Do not change DECL_UID when copying a
9858 TRANSLATION_UNIT_DECL.
9859 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
9860 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
9862 * c-decl.c (c_static_assembler_name): Delete.
9863 * c-tree.h (c_static_assembler_name): Delete prototype.
9864 * c-lang.c, objc/objc-lang.c: Don't override
9865 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
9867 * Makefile.in (tree.o): Update dependencies.
9868 (GTFILES): Remove langhooks.c.
9870 2004-07-05 Roger Sayle <roger@eyesopen.com>
9872 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
9873 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
9874 Normalize "X % C" as "X % -C" for signed modulus and negative C.
9875 Optimize "X % -Y" as "X % Y" for signed modulus.
9876 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
9877 into "((unsigned) X % Y) == 0".
9879 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9881 * sourcebuild.texi (Config Fragments): Use @comma{} in
9882 cross-reference to section title.
9884 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9886 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
9887 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
9888 (gimplify_target_expr, gimplify_expr): Likewise.
9889 (copy_if_shared_r): No longer need special case for BIND_EXPR.
9890 (unshare_body, unvisit_body): Only look at nested if BODY_P is
9892 (gimplify_compound_lval): See if we can strip any useless conversion.
9893 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
9895 (gimplify_modify_expr_to_memset): Likewise.
9896 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
9897 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
9898 (declare_inline_vars): Likewise.
9899 (walk_type_fields): New function.
9900 (walk_tree): Use it.
9901 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
9903 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
9904 (sra_walk_modify_expr): Allow init function to fail.
9905 (scan_init): Now returns bool.
9906 (generate_element_init): If can't understand INIT, return false.
9907 (scalarize_init): Return false if generate_element_init does.
9909 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
9912 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
9913 bounds if bounds aren't constant.
9915 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
9917 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
9918 to type hooks; remove bogus PARAMS.
9920 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
9922 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
9923 * dwarf2out.c (add_data_member_location_attribute): Check for
9925 * tree.c (tree_node_kinds): Add "binfos".
9926 (binfo_lang_slots): New.
9927 (make_node_stat): Add TREE_BINFO.
9928 (make_tree_binfo_stat): New.
9929 (tree_node_structure): Add TREE_BINFO.
9930 * tree.def (TREE_BINFO): New.
9931 * tree.h (REC_OR_UNION_CHECK): Rename to ...
9932 (RECORD_OR_UNION_CHECK): ... here.
9933 (NOT_RECORD_OR_UNION_CHECK): New.
9934 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
9935 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
9936 RECORD_OR_UNION_CHECK.
9937 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
9938 (TYPE_LANG_SLOT_1): New.
9939 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
9940 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
9941 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
9942 (BINFO_ELTS): Remove.
9943 (BINFO_LANG_SLOT): New.
9944 (struct tree_binfo): New.
9945 (binfo_lang_slots): Declare.
9946 (enum tree_node_structure_enum): Add TS_BINFO.
9947 (union tree_node): Add binfo.
9948 (make_tree_binfo_stat): Declare.
9949 (make_tree_binfo): New.
9950 (enum tree_node_kind): Add binfo_kind.
9952 * objc/objc-act.c (start_class, objc_declare_protocols,
9953 start_protocols): Use TYPE_LANG_SLOT_1.
9954 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
9956 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
9957 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
9958 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
9959 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
9961 2004-07-05 Steven Bosscher <stevenb@suse.de>
9963 * rtl.h (struct rtx_def): Remove the integrated flag.
9964 Use the return_val flag for MEM_SCALAR_P.
9965 Reshuffle and update flags in CLEAR_RTX_FLAGS.
9967 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
9970 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
9971 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
9974 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
9976 * var-tracking.c: Fix some comments.
9977 (frame_stack_adjust): New.
9978 (vt_stack_adjustments): Init stack_adjust of entry block to
9979 minus stack adjustment of function prologue.
9980 (adjust_stack_reference): Do not adjust if adjustment == 0.
9981 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
9982 (emit_notes_in_bb): Likewise.
9983 (vt_add_function_parameters): Do not adjust locations of
9985 (vt_initialize): Compute the stack adjustment of function
9986 prologue and offset the initial "location" of frame_base_decl
9987 from the stack pointer after prologue.
9989 2004-07-04 Richard Henderson <rth@redhat.com>
9991 * function.c (struct assign_parm_data_all): New.
9992 (struct assign_parm_data_one): New.
9993 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
9994 assign_parm_find_data_types, assign_parms_setup_varargs,
9995 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
9996 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
9997 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
9998 assign_parm_setup_block, assign_parm_setup_reg,
9999 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
10000 (assign_parms): ... here.
10002 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
10004 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
10005 now are bitmap_set_t's.
10006 (bitmap_insert_into_set): No point in inserting the value if
10008 (bitmap_set_contains): New function.
10009 (bitmap_set_replace_value): Add comment on why we do it
10011 (set_contains): Removed.
10012 (bitmap_set_subtract_from_value_set): New name of
10013 set_subtract now that it's arguments are two different
10016 (bitmap_find_leader): Change algorithm used.
10017 (find_or_generate_expression): Update use of functions for new
10019 (create_expression_by_pieces): Ditto.
10020 (insert_aux): Ditto.
10022 (add_to_sets): Ditto.
10024 (execute_pre): Ditto.
10025 (compute_avail): Ditto.
10026 Also ignore virtual phis.
10028 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10030 * combine.c (simplify_comparison): Fix comment typo.
10032 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10034 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
10035 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
10036 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
10037 (output_restore): Change parameter from 'insn' to 'pat'.
10038 (output_return): Adjust call to output_restore.
10039 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
10040 Adjust call to output_restore.
10042 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10044 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
10045 and assert system is bsd.
10047 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10049 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
10050 (TARGET_SWITCHES): Remove -mdebugc.
10051 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10052 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
10053 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
10054 (sle_[sd]i_reg): Delete.
10056 2004-07-04 Steven Bosscher <stevenb@suse.de>
10058 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10060 * config/iq2000/iq2000.md: Translate old pipeline description to an
10061 equivalent new one.
10063 2004-07-04 Roger Sayle <roger@eyesopen.com>
10065 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
10066 Ensure the replacement rhs is valid gimple before performing
10067 the substitution. Return false if these sanity checks fail.
10068 (fold_stmt): Only set changed to true, if set_rhs returns true.
10069 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
10072 2004-07-04 Richard Henderson <rth@redhat.com>
10075 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
10077 2004-07-04 Mark Mitchell <mark@codesourcery.com>
10079 * configure.ac (ranlib_flags): New variable.
10080 * Makefile.in (RANLIB_FLAGS): New variable.
10081 (libbackend.a): Use it.
10082 * configure: Regenerated.
10084 2004-07-04 Roger Sayle <roger@eyesopen.com>
10086 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
10087 a "sign mask" instead of using ashr_optab directly.
10089 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10091 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
10092 * doc/cppopts.texi: Clarify processing of command-line defines.
10094 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
10096 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
10098 2004-07-04 Richard Henderson <rth@redhat.com>
10100 * rtl.def (ADDRESSOF): Remove.
10101 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10102 (find_base_term, memrefs_conflict_p): Likewise.
10103 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
10104 (fold_rtx, cse_insn, set_live_p): Likewise.
10105 * dwarf2out.c (mem_loc_descriptor): Likewise.
10106 (add_location_or_const_value_attribute): Likewise.
10107 * emit-rtl.c (copy_insn_1): Likewise.
10108 * explow.c (memory_address): Likewise.
10109 * expmed.c (store_split_bit_field): Likewise.
10110 * expr.c (expand_expr_real_1): Likewise.
10111 * function.c (instantiate_decl
10112 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
10113 * genrecog.c (preds, validate_pattern): Likewise.
10114 * integrate.c (copy_rtx_and_substitute): Likewise.
10115 * recog.c (general_operand, register_operand): Likewise.
10116 (memory_address_p): Likwise.
10117 * reload1.c (eliminate_regs, elimination_effects): Likewise.
10118 * rtl.c (copy_rtx): Likewise.
10119 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10120 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
10121 * rtlhooks.c (gen_lowpart_general): Likewise.
10122 * stmt.c (expand_asm_operands): Likewise.
10123 * web.c (entry_register, replace_ref, web_main): Likewise.
10124 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
10125 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
10126 * config/arm/arm.c (thumb_rtx_costs): Likewise.
10127 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
10128 * config/frv/frv.c (move_destination_operand, move_source_operand,
10129 condexec_dest_operand, condexec_source_operand,
10130 condexec_memory_operand): Likewise.
10131 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
10132 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
10133 (destination_xfmode_operand): Likewise.
10134 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10135 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10136 * config/s390/s390.c (general_s_operand): Likewise.
10137 * config/s390/s390.md (mov*): Likewise.
10138 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10140 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10141 * expr.c (expand_expr_real_1): Likewise.
10142 * stmt.c (expand_decl): Likewise.
10143 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10145 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10146 postponed_insns, put_var_into_stack, put_reg_into_stack,
10147 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10148 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10149 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10150 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10151 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10152 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10153 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10154 struct insns_for_mem_walk_info, insns_for_mem_walk,
10155 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10156 setjmp_protect_args): Remove.
10157 (push_function_context_to): Don't handle var_refs_queue.
10158 (pop_function_context_from, free_after_compilation): Likewise.
10159 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10160 (assign_parms, allocate_struct_function): Likewise.
10161 (use_register_for_decl): New.
10162 (expand_function_end): Don't setjmp_protect.
10163 * function.h (struct emit_status): Update commentary.
10164 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10165 (max_parm_reg, parm_reg_stack_loc): Remove.
10166 * passes.c (DFI_addressof): Remove.
10167 (dump_file_info): Remove addressof.
10168 (rest_of_handle_addressof): Remove.
10169 (rest_of_compilation): Don't call it.
10170 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10171 * stmt.c (expand_decl): Use use_register_for_decl.
10172 * tree.h: Update decls.
10173 * web.c (mark_addressof): Remove.
10174 * doc/invoke.texi (-dF): Remove.
10176 2004-07-03 Richard Henderson <rth@redhat.com>
10178 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10179 instead of gen_mem_addressof.
10180 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10181 TImode output register.
10183 2004-07-03 Richard Henderson <rth@redhat.com>
10185 PR tree-optimization/16341
10186 * tree-sra.c (sra_walk_function): Increment to next stmt before
10187 processing the current stmt.
10188 (sra_insert_after): Always use BSI_SAME_STMT.
10190 2004-07-03 Richard Henderson <rth@redhat.com>
10192 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10193 fp plus with minus.
10195 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10197 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10198 with tree_int_cst_equal.
10200 2004-07-03 Andreas Schwab <schwab@suse.de>
10202 * config/ia64/ia64.md: Define new attribute "empty".
10203 (prologue_use, nop_x, insn_group_barrier): Set it.
10205 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10206 skip over "empty" insns.
10208 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10210 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10211 context to gimplify_body.
10212 (walk_tree): Don't walk into types twice.
10213 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10215 * tree-sra.c (generate_element_init): Remove any useless conversions.
10217 * gimplify.c (gimplify_conversion): Remove stripping useless
10218 conversions from here.
10219 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10220 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10221 Unshare before substituting PLACEHOLDER_EXPR.
10222 (gimplify_modify_expr_to_memset): Likewise.
10223 Pass address of TO to memset, not TO itself.
10224 (gimplify_init_constructor): Make copy of OBJECT so we have it each
10225 time we make an expression (to match a PLACEHOLDER_EXPR).
10227 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
10228 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
10229 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
10230 * tree-ssa-dom.c (local_fold): Likewise.
10232 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
10233 * langhooks.h (strct lang_hooks): New field type_max_size.
10234 * function.c (assign_temp): Call it.
10236 2004-07-03 Steven Bosscher <stevenb@suse.de>
10238 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
10239 * config/sh/sh.md: Convert the SH1 pipeline description to
10242 2004-07-02 Zack Weinberg <zack@codesourcery.com>
10244 * c-decl.c (struct c_binding): Remove contour field; add
10245 depth, invisible, nested fields.
10246 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
10247 (B_IN_EXTERNAL_SCOPE): New convenience macros.
10248 (bind): Add invisible and nested arguments. Initialize
10249 new fields of struct c_binding; adjust loop scanning for
10251 (free_binding_and_advance): Clear structure with memset.
10252 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
10253 in file scope, even if it's in external scope too.
10254 (pushdecl): Adjust to match. Create invisible file-scope
10255 declarations for block-scope forward declarations of static functions.
10256 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
10257 (undeclared_variable, lookup_label, declare_label, define_label)
10258 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
10259 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
10260 (store_parm_decls_oldstyle): Adjust to match.
10261 (diagnose_mismatched_decls): Correct handling of linkage clashes.
10262 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
10264 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
10265 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
10267 2004-07-02 Richard Henderson <rth@redhat.com>
10269 * c-decl.c (grokdeclarator): Don't frob current_function_decl
10270 around variable_size.
10271 (set_decl_nonlocal): Remove.
10272 (store_parm_decls): Add stmts for pending sizes.
10273 * calls.c (calls_function, calls_function_1): Remove.
10274 (precompute_arguments): Don't call it.
10275 * cfgexpand.c (set_save_expr_context): Remove.
10276 (tree_expand_cfg): Don't call it.
10277 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
10278 (dwarf2out_finish): Likewise.
10279 * expr.c (emit_block_move): Adjust addresses to BLKmode.
10280 (store_constructor): Don't pre-evaluate SAVE_EXPR.
10281 (safe_from_p): Don't queue SAVE_EXPRs.
10282 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
10283 or build plain VAR_DECLs.
10284 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
10286 (fold_checksum_tree): Don't special-case SAVE_EXPR.
10287 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
10288 (put_var_into_stack): Don't handle SAVE_EXPR.
10289 (gen_mem_addressof): Likewise.
10290 * function.h (struct function): Remove x_save_expr_regs.
10291 (save_expr_regs): Remove.
10292 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
10293 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
10294 * stor-layout.c (variable_size): Don't set it.
10295 (force_type_save_exprs, force_type_save_exprs_1): Remove.
10296 * tree-inline.c (remap_save_expr): Remove fn argument. Update
10297 all callers. Don't set SAVE_EXPR_CONTEXT.
10298 * tree-inline.h (remap_save_expr): Update decl.
10299 * tree.c (save_expr): Update build size.
10300 (first_rtl_op): Don't handle SAVE_EXPR.
10301 (unsave_expr_1, contains_placeholder_p): Likewise.
10302 (decl_function_context): Likewise.
10303 * tree.def (SAVE_EXPR): Remove args 1 and 2.
10304 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
10305 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
10307 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10309 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
10310 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
10311 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
10312 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
10313 some first-person references and patronizing comments. Based on
10315 * doc/invoke.texi: Don't reference fortran@gnu.org.
10316 * doc/trouble.texi (Warning when a non-void function value is
10317 ignored): Rewrite. From Russ Allbery and Chris Devers.
10319 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
10321 * tree-ssa-pre.c (bitmap_set_t): New.
10322 (bb_value_sets): avail_out is now a bitmap_set_t.
10323 (bitmap_find_leader): New function.
10324 (bitmap_value_insert_into_set): Ditto.
10325 (bitmap_set_copy): Ditto.
10326 (bitmap_value_replace_in_set): Ditto.
10327 (bitmap_set_contains_value): Ditto.
10328 (bitmap_set_new): Ditto.
10329 (bitmap_set_pool): New pool.
10330 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
10331 (insert_aux): Ditto.
10332 (add_to_sets): Ditto.
10333 (compute_avail): Ditto
10334 (eliminate): Ditto.
10337 (execute_pre): Ditto.
10339 2004-07-02 Roger Sayle <roger@eyesopen.com>
10341 * config/rs6000/rs6000.c (struct processor_costs): New structure
10342 used to hold instruction latencies/sizes for processor types.
10343 (rs6000_cost): New global variable pointing to current CPU's costs.
10344 (rs6000_override_options): Initialize rs6000_cost to point to the
10345 appropriate cost table based upon rs6000_cpu and optimize_size.
10346 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
10349 2004-07-02 Richard Henderson <rth@redhat.com>
10351 * expmed.c (make_tree): Don't use SET_DECL_RTL.
10353 2004-07-02 Steven Bosscher <stevenb@suse.de>
10355 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
10357 2004-07-01 Richard Henderson <rth@redhat.com>
10359 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
10360 (alpha_gp_save_rtx): Use assign_stack_local instead of
10363 2004-07-01 Richard Henderson <rth@redhat.com>
10365 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
10366 (alpha_rtx_cost_data): Update to match.
10367 (alpha_rtx_cost_size): New.
10368 (alpha_rtx_costs): Honor optimize_size.
10370 2004-07-01 Richard Henderson <rth@redhat.com>
10372 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
10373 * cfgexpand.c (tree_expand_cfg): Do it here.
10374 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
10375 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
10376 * config/mips/mips.c (mips_output_mi_thunk): And here.
10377 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
10378 * config/sh/sh.c (sh_output_mi_thunk): And here.
10379 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
10381 2004-07-01 Richard Henderson <rth@redhat.com>
10383 * tree.def (RTL_EXPR): Remove.
10384 * c-typeck.c (lvalue_p): Don't handle it.
10385 * expr.c (safe_from_p): Likewise.
10386 (expand_expr_real_1): Likewise.
10387 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
10388 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
10389 * gengtype.c (adjust_field_tree_exp): Likewise.
10390 * stmt.c (warn_if_unused_value): Likewise.
10391 * tree-gimple.c (recalculate_side_effects): Likewise.
10392 * tree-pretty-print.c (dump_generic_node): Likewise.
10393 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
10394 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
10395 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
10397 * stmt.c (struct stmt_status): Remove x_last_expr_type,
10398 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
10399 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
10400 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
10401 all the bits that tracked last_expr.
10402 (expand_end_bindings): Don't track last_expr.
10403 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
10404 (clear_last_expr): Remove.
10405 (expand_asm): Don't call it.
10406 (expand_asm_operands, expand_end_cond): Likewise.
10407 (expand_naked_return, expand_null_return_1): Likewise.
10408 * c-typeck.c (c_begin_compound_stmt): Likewise.
10409 * cfgexpand.c (expand_block): Use expand_expr_stmt.
10410 * expr.c (expand_expr_real_1): Likewise.
10411 * tree.h: Update prototypes.
10413 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
10414 (struct emit_status): Remove sequence_rtl_expr.
10415 (struct function): Remove x_rtl_expr_chain.
10416 (seq_rtl_expr, rtl_expr_chain): Remove.
10417 * function.c (struct temp_slot): Remove rtl_expr.
10418 (assign_stack_temp_for_type): Don't set it.
10419 (free_temp_slots, pop_temp_slots): Don't check it.
10420 (free_after_compilation): Don't clear x_rtl_expr_chain.
10421 (fixup_var_refs): Don't search it.
10422 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
10423 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
10425 (push_topmost_sequence): Likewise.
10426 (end_sequence, init_emit): Likewise.
10427 (start_sequence_for_rtl_expr): Remove.
10428 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
10429 * rtl.h (preserve_rtl_expr_result): Remove.
10431 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
10433 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
10434 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
10437 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10439 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
10440 (STANDARD_STARTFILE_PREFIX_2): Define.
10441 (standard_startfile_prefix_1): Initialize to
10442 STANDARD_STARTFILE_PREFIX_1.
10443 (standard_startfile_prefix_2): Initialize to
10444 STANDARD_STARTFILE_PREFIX_2.
10445 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
10446 (STANDARD_STARTFILE_PREFIX_1): Define.
10447 (STANDARD_STARTFILE_PREFIX_2): Define.
10448 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
10449 (STANDARD_STARTFILE_PREFIX_2): Document.
10451 2004-07-01 Richard Henderson <rth@redhat.com>
10453 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
10454 in order to disable scalarization. Instead set a flag and wait
10455 for a candidate decl.
10457 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10459 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
10460 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
10461 Use terminology "testsuite" and "enumerated".
10463 2004-07-01 Richard Henderson <rth@redhat.com>
10465 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
10466 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
10467 (initial_return_save): Likewise.
10468 (flush_queued_reg_saves): Remap register numbers.
10469 (dwarf2out_return_reg): Likewise.
10471 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10473 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
10475 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
10476 access functions for lower bound and element size and only output
10477 if lower bound nonzero or element size not same as that of type.
10478 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
10480 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10482 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
10484 2004-07-01 Per Bothner <per@bothner.com>
10486 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
10488 2004-07-01 Jakub Jelinek <jakub@redhat.com>
10490 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
10491 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
10492 first operand. Don't optimize if the bitfield is volatile.
10494 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10496 * c-pretty-print.c (pp_c_postfix_expression): Handle
10497 floating-point comparison operators.
10498 (pp_c_expression): Pass floating-point comparison
10499 operators to pp_c_postfix_expression.
10501 2004-07-01 Roger Sayle <roger@eyesopen.com>
10503 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
10504 rtx_cost instead of "had_mult" to determine whether the transformed
10505 expression is cheaper than the original.
10507 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
10509 * alias.c (get_alias_set, canon_rtx, get_addr,
10510 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
10512 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
10513 expand_builtin): Likewise.
10514 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
10516 * combine.c (can_combine_p, combinable_i3pat, try_combine,
10517 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
10518 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
10519 record_dead_and_set_regs_1, get_last_value_validate,
10520 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
10521 * cse.c (check_dependence, canon_hash, equiv_constant,
10522 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
10523 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
10524 count_reg_usage): Likewise.
10525 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
10526 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
10527 cselib_record_sets): Likewise.
10528 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
10529 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
10530 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
10531 * df.c (df_uses_record): Likewise.
10532 * dojump (do_jump): Likewise.
10533 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
10534 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
10535 decl_start_label): Likewise.
10536 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
10537 operand_subword, change_address_1, make_safe_from): Likewise.
10538 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
10539 stabilize, force_not_mem): Likewise.
10540 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
10541 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
10542 * expr.c (convert_move, convert_modes, emit_block_move,
10543 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
10544 emit_move_insn_1, expand_assignment, store_expr,
10545 store_constructor_field, store_constructor, store_field,
10546 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
10548 * final.c (cleanup_subreg_operands, alter_subreg,
10549 get_mem_expr_from_op): Likewise.
10550 * flow.c (notice_stack_pointer_modification_1,
10551 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
10553 * function.c (mark_temp_addr_taken, preserve_temp_slots,
10554 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
10555 optimize_bit_field, flush_addressof, purge_addressof_1,
10556 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
10557 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
10558 keep_stack_depressed): Likewise.
10559 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
10560 noce_process_if_block, find_memory): Likewise.
10561 * integrate.c (subst_constants, allocate_initial_values): Likewise.
10562 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
10563 update_equiv_regs): Likewise.
10564 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
10565 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
10566 * optabs.c (expand_abs, emit_unop_insn): Likewise.
10567 * passes.c (rest_of_handle_final): Likewise.
10568 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
10569 move2add_note_store): Likewise.
10570 * ra-build.c (detect_remat_webs): Likewise.
10571 * ra-debug.c (dump_static_insn_cost): Likewise.
10572 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
10573 * recog.c (validate_change, apply_change_group, cancel_changes,
10574 validate_replace_rtx_1, general_operand, register_operand,
10575 nonmemory_operand, push_operand, pop_operand, memory_operand,
10576 indirect_operand, asm_operand_ok, offsettable_memref_p,
10577 offsettable_nonstrict_memref_p, constrain_operands,
10578 store_data_bypass_p): Likewise.
10579 * reg-stack.c (subst_stack_regs_pat): Likewise.
10580 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
10581 copy_cost, reg_scan_mark_refs): Likewise.
10582 * regmove.c (optimize_reg_copy_3, stack_memref_p,
10583 combine_stack_adjustments_for_block): Likewise.
10584 * regrename.c (copyprop_hardreg_forward_1): Likewise.
10585 * reload.c (can_reload_into, push_reload, decompose, immune_p,
10586 find_reloads, find_reloads_address, find_reloads_address_1,
10587 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
10588 find_equiv_reg): Likewise.
10589 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
10590 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
10591 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
10592 delete_address_reloads): Likewise.
10593 * resource.c (mark_referenced_resources): Likewise.
10594 * rtlanal.c (get_jump_table_offset, count_occurrences,
10595 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
10596 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
10597 num_sign_bit_copies1): Likewise.
10598 * rtlhooks.c (gen_lowpart_general): Likewise.
10599 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
10600 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
10601 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
10602 sdbout_global_decl): Likewise.
10603 * simplify-rtx.c (simplify_subreg): Likewise.
10604 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
10605 expand_anon_union_decl, expand_end_case_type): Likewise.
10606 * unroll.c (calculate_giv_inc): Likewise.
10607 * var-tracking.c (stack_adjust_offset_pre_post,
10608 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
10609 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
10610 vt_add_function_parameters): Likewise.
10611 * varasm.c (make_var_volatile, notice_global_symbol,
10612 assemble_external, decode_addr_const, mark_weak,
10613 default_encode_section_info): Likewise.
10615 2004-07-01 Steven Bosscher <stevenb@suse.de>
10617 * stmt.c (check_seenlabel): Remove.
10618 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
10620 2004-07-01 Richard Henderson <rth@redhat.com>
10622 * function.h (struct function): Remove x_function_call_count.
10623 (function_call_count): Remove.
10624 * calls.c (expand_call): Don't set it.
10625 * integrate.c (copy_rtx_and_substitute): Likewise.
10627 * function.h (struct function): Remove x_cleanup_label.
10628 (cleanup_label): Remove.
10629 * stmt.c (expand_value_return): Don't use it.
10630 * function.c (free_after_compilation): Don't set it.
10631 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
10632 * cfgexpand.c (tree_expand_cfg): Update call.
10633 * tree.h (expand_function_start): Update decl.
10635 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10638 * c-lang.c (c_initialize_diagnostics): Move from here ...
10639 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
10640 (c_tree_printer): Use pretty-printer to format %T.
10641 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
10642 before '*' if not C++.
10643 (pp_c_direct_abstract_declarator): Don't try to print array upper
10644 bound for flexible array members.
10645 * c-tree.h: Include "diagnostic.h".
10646 (c_initialize_diagnostics): Declare.
10647 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
10648 * c-format.c (format_type_warning): New function. Improve
10649 diagnostics for incorrect format argument types.
10650 (check_format_types): Use it. Add two parameters. Use the
10651 TYPE_MAIN_VARIANT of wanted_type.
10652 (check_format_info_main): Pass new parameters to
10653 check_format_types.
10654 (struct format_wanted_type): Update comment.
10656 2004-07-01 Nick Clifton <nickc@redhat.com>
10658 * target.h (struct gcc_target): Add new field to struct cxx:
10659 import_export_class.
10660 * target-def.h (TARGET_CXX): Initialise the new field.
10661 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
10663 * doc/tm.texi: Document the new target hook.
10665 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10667 * builtins.c (fold_builtin_classify): Fix typo.
10669 2004-07-01 Richard Henderson <rth@redhat.com>
10671 * function.c (identify_blocks, identify_blocks_1): Remove.
10672 * function.h (identify_blocks): Remove.
10673 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
10675 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10677 * builtins.c (fold_builtin_classify): New.
10678 (fold_builtin_unordered_cmp): Fix commentary.
10679 (fold_builtin): Use it.
10680 * builtins.def: Define builtins for isnan,
10681 isnanf, isnanl, finite, finitef, finitel,
10682 isinf, isinff, isinfl.
10684 2004-07-01 Richard Henderson <rth@redhat.com>
10686 * function.h (struct function): Remove dont_emit_block_notes.
10687 * gimple-low.c (lower_function_body): Don't set it.
10688 * cfgexpand.c (expand_block): Don't check it.
10689 * cfglayout.c (insn_locators_initialize): Likewise.
10690 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
10691 * passes.c (rest_of_compilation): Likewise.
10692 * stmt.c (expand_start_bindings_and_block): Likewise.
10693 (expand_end_bindings): Likewise.
10695 2004-07-01 Richard Henderson <rth@redhat.com>
10697 * cgraph.h (cgraph_build_static_cdtor): Declare.
10698 * cgraphunit.c (cgraph_build_static_cdtor): New.
10699 * c-objc-common.c (build_cdtor): Use it.
10700 * coverage.c (create_coverage): Likewise.
10701 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
10702 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
10704 See ChangeLog.11 for earlier changes.