1 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3 * sched-deps.c (get_condition): Rewrite using jump support functions.
4 Use reversed_comparison_code.
5 (conditions_mutex_p): Use reversed_comparison_code.
7 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9 * config/mips/mips.c (override_options): Disable hot/cold partitioning
12 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
15 (mips_function_type): Move to mips.c.
16 * config/mips/mips.c (mips_builtin_type): New enum.
17 (builtin_description): Replace code and ftype with builtin_type
19 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
20 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
21 (CODE_FOR_mips_abs_ps): Define.
22 (mips_bdesc): Use new macros.
23 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
24 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
25 (mips_expand_builtin_direct): New function.
26 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
27 builtin. Replace boolean parameter with builtin_type.
28 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
29 (mips_expand_4s_compare_builtin): Delete, replacing with...
30 (mips_expand_builtin_compare): ...this new function.
32 2004-08-29 Mark Mitchell <mark@codesourcery.com>
34 PR rtl-optimization/16590
35 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
37 2004-08-29 Diego Novillo <dnovillo@redhat.com>
39 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
40 * tree-ssa-propagate.c: Fix documentation.
42 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
44 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
45 (mov[sd]fcc): Likewise.
47 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
49 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
51 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
53 * config/mips/mips.md (divide_condition): New mode attribute.
54 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
55 (sqrt[sd]f3): Redefine using SCALARF.
56 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
59 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
61 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
62 (loadx, storex, fmt, UNITMODE): New mode attributes.
63 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
64 (mul[sd]f3): Redefine using :SCALARF.
65 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
66 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
67 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
68 Check TARGET_FUSED_MADD for V2SF too.
69 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
71 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
72 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
74 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
76 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
77 V2SF_type_node if it will be needed.
79 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
81 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
82 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
83 (mips_prepare_builtin_target): New function.
84 (mips_expand_builtin): Use them. Update calls to subroutines.
85 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
86 cmp_choice with a boolean argument to select between movt and movf.
87 Take the comparison's icode as an argument, not the function's fcode.
88 (mips_expand_compare_builtin): New function. Rename existing function
89 to mips_expand_scalar_compare_builtin.
90 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
91 (mips_expand_ps_compare_builtin): Use the new functions. Take the
92 comparison's icode as an argument, not the builtin's fcode.
94 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
96 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
97 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
98 registers are false and -1 if all registers are true.
99 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
100 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
101 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
102 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
103 (bc1any2t, bc1any2f): Likewise CCV2.
104 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
106 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
108 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
109 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
110 UNSPEC rather than an IF_THEN_ELSE.
111 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
112 mips_cond_move_tf_ps by name.
114 2004-08-29 Chao-ying Fu <fu@mips.com>
115 James E Wilson <wilson@specifixinc.com>
117 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
118 8 byte size and alignment. Give CCV4 16 byte size and alignment.
119 * config/mips/mips-ps-3d.md: New file.
120 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
121 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
122 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
123 (mips_output_move): Emit "mov.ps" for V2SFmode.
124 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
126 (override_options): Check if TARGET_MIPS3D and there was an explicit
127 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
128 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
129 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
130 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
131 and allow CCV2 and CCV4 to occupy two and four CC registers.
132 (print_fcc_operand): New function.
133 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
134 %Z to call print_fcc_operand.
135 (mips_function_value): Handle MODE_VECTOR_FLOAT.
136 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
137 (mips_vector_mode_supported_p): New function.
138 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
139 (builtin_description): New struct.
140 (mips_bdesc): New array of struct builtin_description.
141 (mips_expand_builtin, mips_init_builtins,
142 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
143 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
145 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
146 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
147 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
148 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
149 "-mips3d", and "-mno-mips3d".
150 (ASM_SPEC): Map -mips3d to -mips3d in gas.
151 (EXTRA_CONSTRAINT_Y): New macro.
152 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
153 multi-letter constraint 'Y'.
154 (CONSTRAINT_LEN): New macro.
155 (enum mips_builtins): New for MIPS builtin functions.
156 (enum mips_function_type): New for the types of MIPS builtin functions.
157 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
158 * config/mips/mips.md: New constants for paired single and MIPS-3D
159 instructions. Include the new mips-ps-3d.md file.
160 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
161 movv2sf_hardfloat_64bit): New named patterns.
162 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
163 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
164 sdxc1_v2sf_di): New unnamed patterns.
165 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
166 const_vector support.
167 (const_0_or_1_operand): New predicate.
168 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
170 2004-08-29 Diego Novillo <dnovillo@redhat.com>
172 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
173 (tree-ssa-propagate.o): New rule.
174 (GTFILES): Add tree-ssa-propagate.c.
175 * tree-flow.h (struct stmt_ann_d): Remove field
177 * tree-ssa-propagate.c: New file.
178 * tree-ssa-propagate.h: New file.
179 * tree-ssa-ccp.c: Re-write to use the routines from
180 tree-ssa-propagate.c.
182 2004-08-28 Andrew Pinski <apinski@apple.com>
184 * tree-ssa-loop.c: Remove extra include of basic-block.h.
186 2004-08-28 Ziemowit Laski <zlaski@apple.com>
188 * c-common.h: Update comments about ObjC/ObjC++ entry points.
189 (objc_is_reserved_word): New prototype.
190 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
191 separate section; these are call-backs.
192 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
193 ObjC/ObjC++ "@" keywords.
194 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
195 prototypes; they already live in c-common.h.
196 * stub-objc.c: Update copyright notice.
197 (objc_is_reserved_word): New stub.
199 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
201 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
202 even when not checking.
204 2004-08-27 Jason Merrill <jason@redhat.com>
207 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
208 (gimple_push_cleanup): Add eh_only parm.
209 (gimplify_target_expr): Pass it.
210 * c.opt (-fno-threadsafe-statics): New option.
211 * c-opts.c (c_common_handle_option): Handle it.
212 * c-common.h (flag_threadsafe_statics): Declare it.
213 * c-common.c (flag_threadsafe_statics): Record it.
214 * doc/invoke.texi: Document it.
215 * tsystem.h (_GNU_SOURCE): Define.
216 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
217 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
218 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
219 (__gthread_recursive_mutex_init_function): New fn.
220 (__gthread_recursive_mutex_lock): New fn.
221 (__gthread_recursive_mutex_trylock): New fn.
222 (__gthread_recursive_mutex_unlock): New fn.
223 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
224 * gthr-win32.h, gthr-vxworks.h: Likewise.
227 2004-08-27 David Edelsohn <edelsohn@gnu.org>
229 * config/rs6000/rs6000.c (rs6000_override_options): Increase
230 maximum skip to 15. Set function alignment, jump alignment, and
231 loop alignment to 16 for processors that form dispatch groups.
232 (rs6000_rtx_costs): outer_code is used.
234 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
236 * stor-layout.c (sizetype_set): Remove.
237 (set_sizetype): Don't test or set it.
239 * tree.h (size_int_type): Remove.
240 * fold-const.c: Do not #include gt-fold-const.h.
241 (size_htab_hash, size_htab_eq): Remove.
242 (size_int_kind): Use build_int_cst.
243 (new_const, size_htab): Remove.
244 (size_int_type): Remove.
245 (round_up): Use build_int_cst.
246 (round_down): Likewise. Remove spurious constant build.
248 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
250 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
251 Add is_release variable, use it for --enable-werror and
252 --enable-checking defaults.
253 * system.h (gcc_assert, gcc_unreachable): New.
254 * doc/install.texi (--enable-checking): Update.
255 * configure, config.in: Rebuilt.
257 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
259 * rtl.h (read_rtx): Change prototype.
260 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
261 line number. Return true on success.
262 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
265 2004-08-26 Richard Henderson <rth@redhat.com>
267 * c-typeck.c (build_offsetof): Remove.
268 * c-tree.h (build_offsetof): Remove.
269 * c-common.c (fold_offsetof_1, fold_offsetof): New.
270 * c-common.h (fold_offsetof): Declare.
271 * c-parse.in (offsetof_base): New.
272 (offsetof_member_designator): Use it. Build references, not just
274 (primary): Use fold_offsetof, not build_offsetof.
276 2004-08-26 Richard Henderson <rth@redhat.com>
278 * tree.c (staticp): Return the static object.
279 * tree.h (staticp): Update decl.
280 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
281 * langhooks.c (lhd_staticp): Return NULL_TREE.
282 * langhooks-def.h (lhd_staticp): Update decl.
283 * c-common.c (c_staticp): Return the static object.
284 * c-common.h (c_staticp): Update decl.
286 2004-08-26 Richard Henderson <rth@redhat.com>
288 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
291 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
294 * c-decl.c (struct c_binding): Add type and inner_comp fields.
295 (bind): Set type and inner_comp fields.
296 (pop_scope): Restore type of decl to the correct type from an
297 outer scope. Give error when popping file scope for incomplete
298 arrays completed incompatibly with default initialization in an
300 (diagnose_mismatched_decls): Handle externs with initializers at
302 (pushdecl): Set type of external declaration at block scope based
303 only on the visible declarations. Save type when changing the
304 type of a declaration. Merge an external declaration at block
305 scope with a visible static declaration at file scope.
306 (implicitly_declare): Give recycled old declaration the new type
307 except for incompatible declarations of built-in functions, saving
310 2004-08-26 Ziemowit Laski <zlaski@apple.com>
312 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
314 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
316 * tree-alias-common.c (gate_pta): New function.
317 (pass_build_pta): Use it.
318 (pass_del_pta): Use it.
319 (delete_alias_vars): Don't check flag_tree_points_to.
321 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
323 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
324 TFmode as additional register mode cloberred by call.
326 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
328 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
329 parallel pattern for library call returning DImode in
332 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
334 * config/rs6000/rs6000.c (function_arg): Generate parallel
335 pattern for more split args.
337 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
339 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
340 either gen_movdi_di_update or gen_movdi_si_update depending on
342 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
343 to generate two versions.
345 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
347 * Makefile.in (lambda-code.o): New.
348 (lambda-trans.o): Ditto.
349 (TREE_DATA_REF_H): Ditto.
351 (lambda-mat.o): Use LAMBDA_H.
352 (tree-data-ref.o): Ditto.
353 * lambda-code.c: New file. Lambda code generation algorithm.
354 * lambda-trans.c: Ditto. Lambda transformation matrix support.
355 * lambda.h: Add lambda loop structures.
356 Add lambda loopnest structures.
357 Add lambda body vector structure.
358 Add lambda linear expression structures.
359 Add prototypes for functions in new files.
360 * lambda-mat.c: Include tree.h
362 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
363 Sebastian Pop <pop@cri.ensmp.fr>
365 * tree-data-ref.h: Include lambda.h
366 (free_dependence_relation): Declared here.
367 (free_dependence_relations): Ditto.
368 (free_data_refs): Ditto.
369 * tree-data-ref.c (free_dependence_relation): New function.
370 (free_dependence_relations): Ditto.
371 (free_data_refs): Ditot.
372 (analyze_all_data_dependences): Free datarefs and dependence_relations.
373 (build_classic_dist_vector): Store in the dependence_relations the
374 information. Each arc in the dependence_relations graph is labelled
375 with the distance and direction vectors.
376 (build_classic_dir_vector): Ditto.
377 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
378 Now computes again the whole dependence graph including read-read
380 (compute_data_dependences_for_loop): Now dependence_relations contains
381 all the data, and thus it doesn't need to initialize the classic_dir
382 and classic_dist vectors.
383 (analyze_all_data_dependences): Adjusted for using the new interface of
384 compute_data_dependences_for_loop. Remove the statistics dump.
386 2004-08-26 Bob Wilson <bob.wilson@acm.org>
388 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
389 (xtensa_expand_block_move): Update comment.
390 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
392 2004-08026 Richard Earnshaw <rearnsha@arm.com>
395 * toplev.c (crash_signal): If we crashed while emitting
396 a user asm, then die more gracefully.
398 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
401 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
402 checking for a valid constant, regardless of sign.
404 2004-08-25 Richard Henderson <rth@redhat.com>
407 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
408 if the constant satisfies add_operand.
410 2004-08-25 Richard Henderson <rth@redhat.com>
413 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
414 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
415 unwind info for >16-bit frames.
417 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
420 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
422 2004-08-25 Richard Henderson <rth@redhat.com>
424 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
425 (TARGET_CANNOT_FORCE_CONST_MEM): New.
427 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
429 * doc/tree-ssa.texi: Document new operand iterator.
431 2004-08-26 Alan Modra <amodra@bigpond.net.au>
434 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
435 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
438 2005-08-28 Paul Brook <paul@codesourcery.com>
440 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
441 -mfpu=vfp -march=armv5t
442 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
444 2004-08-25 Richard Henderson <rth@redhat.com>
446 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
447 * target.h (struct gcc_target): Add scalar_mode_supported_p.
448 * targhooks.c (default_scalar_mode_supported_p): New.
449 * targhooks.h (default_scalar_mode_supported_p): Declare.
450 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
452 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
453 before attempting to create types. Tidy.
454 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
456 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
457 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
459 2004-08-25 Richard Henderson <rth@redhat.com>
461 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
462 set REAL_MODE_FORMAT for TFmode.
464 2004-08-25 Ziemowit Laski <zlaski@apple.com>
466 * c-decl.c (grokparm): New function.
467 * c-tree.h (grokparm): New prototype.
469 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
471 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
472 iterator controlling structure.
473 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
474 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
475 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
477 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
478 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
479 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
480 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
481 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
482 Empty operand pointers.
483 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
484 (op_iter_next_use): New. Return next use_operand_p.
485 (op_iter_next_def): New. Return next def_operand_p.
486 (op_iter_next_tree): New. Return next operands as a tree.
487 (op_iter_init): New. Initialize an iterator structure.
488 (op_iter_init_use): New. Initialize structure and get the first use.
489 (op_iter_init_def): New. Initialize structure and get the first def.
490 (op_iter_init_tree): New. Initialize structure and get the first tree.
491 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
492 (op_iter_init_maydef): New. Initialize structure and get the first
494 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
495 * tree-dfa.c (compute_immediate_uses_for_stmt,
496 redirect_immediate_uses): Use new operand iterator.
497 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
498 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
499 operands instead of using *_disappeared_p routines.
500 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
501 ssa_rewrite_stmt): Use new operand iterator.
502 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
503 rewrite_trees): Use new operand iterator.
504 * tree-pretty-print.c (dump_vops): Use new operand iterator.
505 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
506 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
507 dump_points_to_info): Use new operand iterator.
508 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
509 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
511 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
512 propagate_necessity): Use new operand iterator.
513 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
514 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
515 a parameter instead of a stmt_ann_t.
516 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
517 build_tree_conflict_graph): Use new operand iterator.
518 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
519 rewrite_mem_refs): Use new operand iterator.
520 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
521 check_loop_closed_ssa_use): Use new operand iterator.
522 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
523 * tree-ssanames.c (release_defs): Use new operand iterator.
524 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
526 2004-08-25 Adam Nemet <anemet@lnxw.com>
528 * tlink.c (initial_cwd): New variable.
529 (tlink_init): Initialize it.
530 (recompile_files): Use tlink_execute() instead of system(). Don't
531 duplicate verbose output of collect_execute. Restore initial_cwd.
532 Update comment before the function.
534 2004-08-25 Ziemowit Laski <zlaski@apple.com>
536 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
537 accept) a cast from one Objective-C pointer type to another.
539 2004-08-25 Paolo Carlini <pcarlini@suse.de>
541 * doc/install.texi: Document that libstdc++-v3 requires
544 2004-08-25 Caroline Tice <ctice@apple.com>
546 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
547 to comments at start of function.
548 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
550 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
551 merge_blocks_move_predecessor_nojumps,
552 merge_blocks_move_successor_nojumps, merge_blocks_move,
553 try_crossjump_to_edge, try_crossjump_bb): Likewise.
554 * cfglayout.c (fixup_reorder_chain): Likewise.
555 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
556 cfg_layout_can_merge_blocks_p): Likewise.
557 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
558 * passes.c (rest_of_compilation): Update comments for calling
559 optimization that partitions hot/cold basic blocks.
560 * doc/invoke.texi: Update documentation of
561 freorder-blocks-and-partition flag.
563 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
565 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
566 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
568 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
570 * config/mips/mips.md (any_shift): New code macro.
571 (optab, insn): New code attributes.
572 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
573 Use the standard rather than internal patterns for the MIPS16
574 double-shift optimization.
575 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
576 Redefine using :GPR and any_shift.
577 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
578 to cover all three shifts.
579 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
580 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
581 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
583 2004-08-24 Geoffrey Keating <geoffk@apple.com>
585 * gimplify.c (lookup_tmp_var): Separate temporaries when not
588 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
590 PR libstdc++/17005 (fix for HP-UX 11.11)
591 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
592 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
593 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
594 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
595 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
596 (LINK_SPEC): Handle march=1.0 option.
597 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
598 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
599 (SUBTARGET_OPTIONS): New define.
600 (LINK_SPEC): Handle march=1.0 option.
601 (STARTFILE_SPEC): New define.
602 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
603 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
604 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
605 (SUBTARGET_OPTIONS): New define.
606 (LINK_SPEC): Handle march=1.0 option.
607 (STARTFILE_SPEC): New define.
608 * config/pa/pa.c (override_options): Add code to process -munix= option.
609 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
610 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
612 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
613 (SUBTARGET_OPTIONS): Provide default define.
614 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
615 STANDARD_STARTFILE_PREFIX_2): New defines.
616 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
617 (ENDFILE_SPEC): Use %O.
618 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
619 Mention issue caused by changing namespace and runtime to UNIX 95/98.
620 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
621 Document -munix=std option.
623 2004-08-25 Steven Bosscher <stevenb@suse.de>
625 * cse.c (cse_around_loop, cse_check_loop_start,
626 cse_set_around_loop): Remove.
627 (cse_basic_block): Remove the around_loop argument.
628 (cse_end_of_basic_block): Remove the after_loop argument.
629 (cse_main): Likewise.
630 * rtl.h (cse_main): Update prototype.
631 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
632 rest_of_handle_gcse): Update cse_main calls.
634 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
636 * tree.h (build_int_cst): New, sign extended constant.
637 (build_int_cstu): New, zero extended constant.
638 (build_int_cst_wide): Renamed from build_int_cst.
639 * tree.c (build_int_cst, build_int_cstu): New.
640 (build_int_cst_wide): Renamed from build_int_cst.
641 (make_vector_type, build_common_tree_nodes,
642 build_common_tree_nodes_2): Adjust build_int_cst calls.
643 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
644 expand_builtin_strpbrk, expand_builtin_fputs,
645 build_string_literal, expand_builtin_printf,
646 expand_builtin_sprintf, fold_builtin_classify_type,
647 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
648 fold_builtin_toascii, fold_builtin_isdigit,
649 simplify_builtin_strstr, simplify_builtin_strpbrk,
650 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
651 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
652 DEF_ATTR_INT): Likewise.
653 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
655 * c-lex.c (interpret_integer, lex_charconst): Likewise.
656 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
657 * c-pretty-print.c (pp_c_integer_constant): Likewise.
658 * c-typeck.c (really_start_incremental_init, push_init_level,
659 set_nonincremental_init_from_string): Likewise.
660 * calls.c (load_register_parameters): Likewise.
661 convert.c (convert_to_pointer): Likewise.
662 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
663 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
664 build_gcov_info): Likewise.
665 * except.c (init_eh, assign_filter_values): Likewise.
666 * expmed.c (store_fixed_bit_field, extract_bit_field,
667 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
668 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
669 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
670 * expr.c (convert_move, emit_group_load, emit_group_store,
671 expand_assignment, store_constructor, store_field,
672 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
673 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
674 invert_truthvalue, optimize_bit_field_compare,
675 decode_field_reference, all_ones_mask_p, constant_boolean_node,
676 fold_div_compare, fold, fold_read_from_constant_string,
677 fold_negate_const, fold_abs_const, fold_not_const, round_up,
678 round_down): Likewise.
679 * function.c (assign_parm_setup_block): Likewise.
680 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
682 * stor-layout.c (layout_type, initialize_sizetypes,
683 set_min_and_max_values_for_integral_type): Likewise.
684 * tree-chrec.c (chrec_fold_multiply_poly_poly,
685 reset_evolution_in_loop): Likewise.
686 * tree-chrec.h (build_polynomial_chrec): Likewise.
687 * tree-complex.c (build_replicated_const): Likewise.
688 * tree-eh.c (honor_protect_cleanup_actions,
689 lower_try_finally_onedest, lower_try_finally_copy,
690 lower_try_finally_switch): Likewise.
691 * tree-mudflap.c (mf_build_string, mx_register_decls,
692 mudflap_register_call, mudflap_enqueue_constant): Likewise.
693 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
694 * tree-pretty-print.c (dump_generic_node): Likewise.
695 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
697 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
698 * tree-ssa-loop-niter.c (number_of_iterations_cond,
699 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
701 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
702 canonicalize_loop_induction_variables): Likewise.
703 * tree-vectorizer.c (vect_create_index_for_array_ref,
704 vect_transform_loop_bound, vect_compute_data_ref_alignment):
707 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
708 alpha_gimplify_va_arg_1): Likewise.
709 * config/arm/arm.c (arm_get_cookie_size): Likewise.
710 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
711 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
712 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
713 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
714 mips_gimplify_va_arg_expr): Likewise.
715 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
716 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
717 add_compiler_branch_island): Likewise.
718 * config/s390/s390.c (s390_va_start): Likewise.
719 * config/sh/sh.c (sh_va_start): Likewise.
720 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
722 * config/xtensa/xtensa.c (xtensa_va_start,
723 xtensa_gimplify_va_arg_expr): Likewise.
725 * objc/objc-act.c (build_objc_string_object,
726 build_objc_symtab_template, init_def_list, init_objc_symtab,
727 init_module_descriptor, generate_static_references,
728 build_selector_translation_table, get_proto_encoding,
729 build_typed_selector_reference, build_selector_reference,
730 build_next_objc_exception_stuff,
731 build_method_prototype_list_template, generate_descriptor_table,
732 generate_protocols, build_protocol_initializer,
733 build_ivar_list_template, build_method_list_template,
734 build_ivar_list_initializer, generate_ivars_list,
735 generate_dispatch_table, generate_protocol_list,
736 build_category_initializer, build_shared_structure_initializer,
737 generate_shared_structures, handle_impent,
738 generate_objc_image_info): Likewise.
740 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
742 * cfglayout.c (duplicate_insn_chain): Remove references to
743 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
744 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
745 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
746 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
747 and NOTE_INSN_LOOP_CONT.
748 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
749 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
750 and NOTE_INSN_LOOP_CONT.
751 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
752 check_dbra_loop, loop_dump_aux): Remove references to removed notes
754 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
755 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
756 references to removed notes and fields.
757 (subtract_reg_term, ujump_to_loop_cont): Remove.
759 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
761 * doc/install.texi: Document that libcpp does not require
762 Automake any longer. Document that Automake 1.9.1 should
765 2004-08-25 Zack Weinberg <zack@codesourcery.com>
767 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
768 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
769 DWARF_DEBUGGING_INFO from choice-of-definition chain;
770 restructure using C89 features (#elif, #error).
771 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
772 * config/sh/sh.h: Remove references to DWARF_DEBUG.
773 * doc/invoke.texi: Remove references to DWARF version 1;
774 clarify why -gdwarf-2<n> doesn't work.
776 2004-08-25 Zack Weinberg <zack@codesourcery.com>
778 * basic-block.h (BB_SET_PARTITION): Clear old value first.
779 * cfg.c (clear_bb_flags): Don't clear partition setting.
780 * ifcvt.c (find_if_case_1): Remove ??? comment.
782 2004-08-25 Alan Modra <amodra@bigpond.net.au>
785 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
786 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
787 current_function_stdarg in place of sysv_varargs_p.
788 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
791 2004-08-24 Richard Henderson <rth@redhat.com>
794 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
795 random codes within CONST.
797 2004-08-24 James E Wilson <wilson@specifixinc.com>
799 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
800 -freorder-blocks-and-partition.
802 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
805 * tree-ssa-threadupdate.c (redirection_data): Make static.
806 (thread_block): Use ggc_alloc_cleared to allocate struct
807 redirection_data. Don't free elements in redirection_data.
809 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
811 * config/mips/predicates.md (small_data_pattern): Match prefetches.
813 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
815 PR tree-optimization/17016
816 * tree-ssa-loop-niter.c (number_of_iterations_cond,
817 number_of_iterations_exit): Use POINTER_TYPE_P instead
818 of testing for POINTER_TYPE.
820 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
822 * tree-ssa-loop-ivcanon.c: New file.
823 * tree-ssa-loop-manip.c (create_iv): New function.
824 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
825 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
826 * cfgloop.c (mark_single_exit_loops): New function.
827 (verify_loop_structure): Verify single-exit loops.
828 * cfgloop.h (struct loop): Add single_exit field.
829 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
830 (mark_single_exit_loops): Declare.
831 (tree_num_loop_insns): Declare.
832 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
833 (duplicate_loop_to_header_edge): Use it.
834 * common.opt (fivcanon): New flag.
835 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
836 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
837 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
838 (bsi_insert_on_edge_immediate): New function.
839 * tree-flow.h (bsi_insert_on_edge_immediate,
840 canonicalize_induction_variables, tree_unroll_loops_completely,
842 * tree-optimize.c (init_tree_optimization_passes): Add
843 pass_iv_canon and pass_complete_unroll.
844 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
845 * tree-scalar-evolution.c (get_loop_exit_condition,
846 get_exit_conditions_rec, number_of_iterations_in_loop,
847 scev_initialize): Use single_exit information.
848 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
850 (loop_niter_by_eval): Return number of iterations as unsigned
852 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
853 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
854 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
856 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
857 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
858 the defining statement is ready.
859 * tree-vectorizer.c (vect_create_iv_simple): Removed.
860 (vect_create_index_for_array_ref, vect_transform_loop_bound):
862 (vect_transform_loop_bound): Use single_exit information.
863 (vect_analyze_loop_form): Cleanup bogus tests.
864 (vectorize_loops): Do not call flow_loop_scan.
865 * tree.h (may_negate_without_overflow_p): Declare.
866 * fold-const.c (may_negate_without_overflow_p): Split out from ...
867 (negate_expr_p): ... this function.
868 (tree_expr_nonzero_p): Handle overflowed constants correctly.
869 * doc/invoke.texi (-fivcanon): Document.
870 * doc/passes.texi: Document canonical induction variable creation.
872 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
874 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
875 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
876 using the mode of the operand to decide between them.
877 * config/mips/mips.md (MOVECC): New mode macro.
878 (ccreg): New mode attribute.
879 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
880 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
881 (mov[sd]icc): Redefine using :GPR.
883 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
885 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
886 (mips_prefetch_cookie): New function.
887 * config/mips/mips.c (print_operand_address): Fix handling of
889 (mips_emit_prefetch): Delete.
890 (mips_prefetch_cookie): New function.
891 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
892 mode of QImode for the address_operand. Use mips_prefetch_cookie
893 to calculate the first "pref" operand.
894 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
895 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
897 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
899 * arm.md: Include predicates.md.
900 * predicates.md: New file.
901 * arm.c (s_register_operand, arm_hard_register_operand)
902 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
903 (arm_immediate_operand, arm_neg_immediate_operand)
904 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
905 (arm_add_operand, arm_addimm_operand, arm_not_operand)
906 (offsettable_memory_operand, alignable_memory_operand)
907 (arm_reload_memory_operand, arm_float_rhs_operand)
908 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
909 (index_operand, shiftable_operator, logical_binary_operator)
910 (shift_operator, equality_operator, arm_comparison_operator)
911 (minmax_operator, cc_register, dominant_cc_register)
912 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
913 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
914 (const_shift_operand, load_multiple_operation)
915 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
916 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
917 (cirrus_register_operand, cirrus_fp_register)
918 (cirrus_shift_const): Delete, replaced with equivalents in
920 (shift_op): Handle ROTATE.
921 * arm-protos.h: Delete declarations for above.
922 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
923 * t-arm (MD_INCLUDES): Add predicates.md.
924 (s-preds): Depends on MD_INCLUDES.
926 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
928 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
929 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
930 patterns. Redefine using :GPR. Give the match_operator a mode.
931 Use '%2' rather than '%z2' for operand 2.
933 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
935 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
938 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
940 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
941 of internal patterns.
942 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
944 (tablejump): Use expand_binop to calculate address. Adjust names
945 of internal patterns.
946 (tablejump[sd]i): Renamed from tablejump_internal[12].
948 (tablejump_mips16[12]): Delete.
950 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
952 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
953 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
954 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
955 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
956 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
958 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
960 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
961 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
963 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
964 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
965 (*branch_equality[sd]i_inverted): Likewise
966 branch_equality{,_di}_inverted.
967 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
970 2004-08-24 Zack Weinberg <zack@codesourcery.com>
972 * rtl.def: Reorganize, placing all codes used only in machine
973 descriptions at the end.
975 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
976 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
977 rtx_name, rtx_format arrays by direct reference to rtl.def,
978 first undefining GENERATOR_FILE. Define enum insn_note and
979 note_insn_name array by direct reference to insn-notes.def.
980 (adjust_field_rtx_def): Remove local definition of rtx_name.
981 Use symbolic names for insn notes.
982 * Makefile.in (gengtype.o): Update dependencies.
984 2004-08-24 Zack Weinberg <zack@codesourcery.com>
986 * basic-block.h (struct basic_block_def): Reorder fields to
987 eliminate interior padding. Remove 'partition' field.
988 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
989 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
990 (BB_COPY_PARTITION): New macros.
991 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
992 Replace all references to the 'partition' field of a basic
993 block with new macros.
995 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
996 * final.c (final_scan_insn): Don't handle it.
997 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
998 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
999 * sched-rgn.c (sched_is_disabled_for_current_region_p):
1000 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1002 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1004 * c-decl.c (c_init_decl_processing): Adjust
1005 build_common_tree_nodes call.
1006 * expmed.c (const_mult_add_overflow_p): Use
1007 build_distinct_type_copy.
1008 * stor-layout.c (early_type_list): Remove.
1009 (layout_type): Don't append to early_type_list.
1010 (initialize_sizetypes): Add signed_p argument.
1011 (set_sizetype): Overwrite the stub type nodes directly.
1012 * tree.c (copy_node_stat): Clear a type's value cache here ...
1013 (build_distinct_type): ... not here.
1014 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1015 * tree.h (initialize_sizetypes): Add signed_p argument.
1016 (build_common_tree_nodes): Likewise.
1018 * objc/objc-act.c (get_static_reference): Use
1019 build_variant_type_copy.
1020 (get_protocol_reference): Likewise.
1021 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1023 2004-08-24 Richard Henderson <rth@redhat.com>
1024 Andrew Pinski <apinski@apple.com>
1026 * gimplify.c (gimplify_array_ref_to_plus): Delete.
1027 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1030 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1031 ARRAY_REF also to get to the STRING_CST.
1033 2004-08-24 Paul Brook <paul@codesourcery.com>
1035 * config/arm/arm.c (arm_override_options): Update error message.
1036 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1037 TARGET_HARD_FLOAT_ABI.
1038 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1039 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1041 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1044 * config/m32r.md (movsi_sda): Add SI mode specification to
1047 2004-08-24 Nick Clifton <nickc@redhat.com>
1049 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1050 of seth_add3_operand.
1052 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1054 * Makefile.in (PROTO_OBJS): Add errors.o.
1055 * protoize.c (fancy_abort): Remove.
1056 * mips-tfile.c (fancy_abort): Add parameters.
1058 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1060 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1062 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1064 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1065 (host-default.o): Add dependency on HOOKS_H.
1066 * config/x-linux: Likewise.
1067 * config/x-solaris: Likewise.
1068 * config/i386/x-mingw32: Likewise.
1069 * config/rs6000/x-darwin: Likewise.
1071 2004-08-23 James E Wilson <wilson@specifixinc.com>
1073 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1076 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1079 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1081 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1083 * cfg.c (check_bb_profile): Fix typos.
1084 * function.c (assign_parm_is_stack_parm): Likewise.
1085 * tree-nested.c: Likewise.
1087 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1089 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1091 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1093 2004-08-23 Eric Christopher <echristo@redhat.com>
1095 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1096 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1097 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1099 * hooks.h: Include machmode.h.
1100 (hook_bool_mode_false): Declare.
1101 * hooks.c (hook_bool_mode_false): Define.
1102 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1103 * stor-layout.c (layout_type): Ditto.
1104 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1105 Define to target macro.
1106 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1107 * config/arm/arm.c: Ditto. Use.
1108 * config/arm/arm.h: Ditto.
1109 * config/arm/arm-protos.h: Ditto.
1110 * config/i386/i386.c: Ditto.
1111 * config/i386/i386.h: Ditto.
1112 * config/rs6000/rs6000.c: Ditto.
1113 * config/rs6000/rs6000.h: Ditto.
1114 * config/sh/sh.c: Ditto.
1115 * config/sh/sh.h: Ditto.
1116 * config/sh/sh-protos.h: Ditto.
1117 * config/sh/sh.md: Use.
1118 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1119 to TARGET_VECTOR_MODE_SUPPORTED_P.
1121 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1123 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1124 (errors.o): New target for host.
1125 (build-errors.o): New target for build.
1126 (genobjs): Replace errors.o with build-errors.
1127 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1128 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1129 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1130 (fix-header.o): Add errors.h
1131 * collect2.c (fancy_abort): Add parameters.
1132 * collect2.h (fancy_abort): Don't declare.
1133 * errors.h (fancy_abort): Don't declare.
1134 * errors.c: Include either bconfig.h or config.h.
1135 (fancy_abort): Trim filename.
1136 * fix-header.c (v_fatal, fatal): Remove.
1137 (progname): Remove definition.
1138 (main): Set progname here.
1139 * gcc.c (fancy_abort): Add parameters.
1140 * gcc.h (fancy_abort): Remove declaration.
1141 * gcov.c (fancy_abort): Remove.
1142 * rtl.h (fancy_abort): Don't declare.
1143 (abort): Don't define.
1144 * tree.h (fancy_abort): Don't declare.
1145 (abort): Don't define.
1146 * system.h (fancy_abort): Declare.
1147 (abort): Define to fancy_abort.
1148 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1150 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1151 (usize_type, ubitsizetype): Remove.
1152 * stor-layout.c (set_sizetype): Don't initialize usizetype,
1154 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
1156 * tree.h (build_distinct_type_copy): New.
1157 (build_type_copy): ... here. Rename to ...
1158 (build_variant_type_copy): ... here.
1159 * tree.c (build_qualified_type): Rename build_type_copy call.
1160 (build_distinct_type_copy): New, broken out of ...
1161 (build_type_copy): ... here. Rename to ...
1162 (build_variant_type_copy): ... here. Use
1163 build_distinct_type_copy.
1164 (build_common_tree_nodes_2): Rename build_type_copy call.
1165 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
1167 (handle_packed_attribute, handle_unused_attribute,
1168 handle_transparanet_union_attribute, handle_aligned_attribute,
1169 handle_deprecated_attribute): Likewise.
1170 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
1172 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
1173 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
1174 build_distinct_type_copy.
1176 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1178 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
1181 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1183 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
1185 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
1186 formerly unnamed patterns. Redefine using :P for the address. Remove
1187 explicit length attributes.
1189 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1191 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
1193 (single_reachable_address): Use them.
1194 (schedule_sm): Add dump.
1195 (is_call_clobbered_ref): New function.
1196 (determine_lsm_reg): Check whether the reference is call clobbered.
1197 Only work for gimple_reg_type values.
1199 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1201 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
1202 $31 store insns. Redefine using :GPR.
1204 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1206 * config/mips/mips.md (P): New mode macro.
1207 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
1208 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
1209 Add mode attributes.
1211 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1213 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
1214 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
1215 later constants to cover the gap.
1216 (load, store): New mode attributes.
1217 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
1218 Use new unspec constants.
1220 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1222 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
1223 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
1224 to use register_operand rather than uns_arith_operand as the predicate
1225 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
1226 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
1227 Redefine using :GPR. Make same predicate change here. Extend the
1228 commutativity of operands 1 and 2 from the SImode version to the
1230 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
1231 but with no predicate changes.
1232 (*nor[sd]i3): Redefine using :GPR.
1234 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1236 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
1239 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1241 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
1242 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
1243 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
1244 rather than "%z2" (with a fake const0_rtx for operand 2).
1245 (ffs[sd]i2): Redefine using :GPR.
1246 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
1248 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1250 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
1252 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1254 * config/mips/mips.md (any_extend): New code macro.
1255 (u, su): New code attributes.
1256 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
1257 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
1258 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
1259 (*{s,u}mul_acc_di): Redefine using any_extend.
1260 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
1261 to reflect real insn names.
1262 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
1263 with an any_extend template.
1264 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
1267 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1269 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
1270 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
1271 (mul[sd]i3_r4000): Redefine using :GPR.
1272 (mulsi3_mult3): Don't check TARGET_MAD separately.
1273 (muldi3_mult3): Moved after mulsi_mult3.
1275 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1277 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
1278 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
1279 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
1280 (TARGET_GAS, TARGET_MIPS_AS): Delete.
1281 (TARGET_GPWORD): Define to true for n32 on IRIX.
1282 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
1283 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
1284 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
1285 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
1286 (MDEBUG_ASM_SPEC): Delete, folding into...
1287 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
1288 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
1289 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
1290 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
1291 to define asm_abi_default_spec.
1292 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
1293 (TARGET_ASM_SELECT_SECTION): Delete.
1294 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
1295 for non-mips16 code, removing previous workaround for SGI assemblers.
1296 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
1297 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
1298 (override_options): Remove !TARGET_GAS and !have_named_sections code.
1299 (print_operand): Fold TARGET_GAS conditionals into asm strings.
1300 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
1301 ASM_STABS_OP and ASM_STABN_OP.
1302 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
1303 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
1304 (mips_output_function_prologue): Remove !TARGET_GAS code.
1305 (mips_select_rtx_section): Remove !have_named_sections code.
1306 (mips_select_section): Delete.
1307 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
1308 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
1309 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
1310 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
1311 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
1312 * config/mips/windiss.h (ASM_SPEC): Likewise.
1314 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1316 * read-rtl.c (map_value, mapping, macro_group): New structures.
1317 (BELLWETHER_CODE): New macro.
1318 (modes, codes, bellwether_codes): New variables.
1319 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
1320 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
1321 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
1322 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
1323 (add_map_value, initialize_macros): New functions.
1324 (def_hash, def_hash_eq_p): Generalize to anything that points to,
1325 or starts with, a char * field.
1326 (find_macro, read_mapping, check_code_macro): New functions.
1327 (read_rtx_1): New, split out from read_rtx. Handle the new
1328 define_{mode,code}_{macro,attr} constructs. Use find_macro
1329 to parse the name of a code or mode. Use BELLWETHER_CODE to
1330 extract the format and to choose a suitable code for rtx_alloc.
1331 Modify recursive invocations to use read_rtx_1.
1332 (read_rtx): Call initialize_macros. Apply code and mode macros
1333 to the rtx returned by read_rtx_1. Cache everything after the
1334 first macro expansion for subsequent read_rtx calls.
1335 * doc/md.texi: Document new .md constructs.
1336 * config/mips/mips.md (GPR): New mode macro.
1337 (d, si8_di5): New mode attributes.
1338 (any_cond): New code macro.
1339 (add[sd]i3): Redefine using :GPR.
1340 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
1341 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
1342 previously unnamed MIPS16 patterns.
1343 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
1344 lines. Don't match (plus (const_int 0) ...).
1345 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
1346 Use a define_split to generate the addition.
1347 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
1348 (subsi3_internal): Delete.
1349 (*subsi3_extended): Renamed from subsi3_internal_2.
1350 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
1351 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
1352 using an any_cond template.
1354 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1356 * read-rtl.c (read_rtx): Tidy use of format_ptr.
1358 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1360 * read-rtl.c (string_obstack): New file-scope variable.
1361 (read_string, read_quoted_string, read_braced_string)
1362 (read_escape): Remove obstack parameter and use string_obstack instead.
1363 (read_rtx): Remove function-local rtl_obstack and initialize
1364 string_obstack instead. Update call to read_string.
1366 2004-08-22 Andrew Pinski <apinski@apple.com>
1369 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
1370 expression is not constant.
1371 (c_finish_return): Do not go through INDIRECT_REF when looking
1372 for the inner expression of an ADDR_EXPR for warning about.
1374 2004-08-22 Richard Henderson <rth@redhat.com>
1377 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
1378 create new blocks and fall through.
1379 (expand_gimple_basic_block): Update to match.
1381 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
1383 * reload.c (find_reloads_address): Make return value tri-state.
1384 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
1385 (find_reloads): Assume that reloaded addresses match 'o' or
1386 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
1387 returned 1 (not -1). Omit optional reloads for address operands
1388 only if find_reloads_address returned 1 (not -1).
1390 * config/s390/s390.c (legitimize_reload_address): New function.
1391 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
1392 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
1393 legitimize_reload_address.
1395 2004-08-22 Richard Hendersion <rth@redhat.com>
1397 * tree.h (SAVE_EXPR_RESOLVED_P): New.
1398 * gimplify.c (gimplify_save_expr): Use it.
1399 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
1400 on the temporary variable.
1402 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
1404 * fold-const.c (rtl_expr_nonnegative_p): Delete.
1405 * tree.h (rtl_expr_nonnegative_p): Remove.
1407 2004-08-22 Steven Bosscher <stevenb@suse.de>
1409 * config/i386/ppro.md (ppro_complex_insn): Add missing check
1410 for cpu==pentiumpro.
1412 * combine.c (struct reg_stat): Fix comment typo.
1414 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
1416 * c-tree.h (c_sizeof_nowarn): Remove.
1418 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1420 * c-decl.c (set_array_declarator_type): Rename to
1421 set_array_declarator_inner.
1422 (build_c_parm, build_attrs_declarator, build_function_declarator):
1424 (make_pointer_declarator): Call build_attrs_declarator.
1425 * c-tree.h (set_array_declarator_type): Rename to
1426 set_array_declarator_inner.
1427 (build_c_parm, build_attrs_declarator, build_function_declarator):
1429 * c-parse.in (after_type_declarator,
1430 parm_declarator_starttypename, parm_declarator_nostarttypename,
1431 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
1432 firstparm): Use these functions
1434 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1436 * c-decl.c (build_array_declarator, set_array_declarator_type,
1437 start_decl, grokdeclarator, grokparms): Change boolean parameters
1439 * c-tree.h (build_array_declarator, set_array_declarator_type,
1440 start_decl): Update prototypes.
1441 * c-decl.c, c-parse.in: All callers changed.
1443 2004-08-21 Mike Stump <mrs@apple.com>
1445 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
1446 (darwin_fix_and_continue): Likewise.
1447 (darwin_fix_and_continue_switch): Likewise.
1448 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
1449 (darwin_fix_and_continue): Likewise.
1450 (darwin_fix_and_continue_switch): Likewise.
1452 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
1455 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
1456 Remove, merging into ...
1457 (gen_stdcall_or_fastcall_suffix): New function, returning tree
1458 rather than const char*, and accepting additional parameter.
1459 Don't add suffix to '*'-prefixed symbols or variadic functions.
1460 (i386_pe_encode_section_info): Adjust for call to new function.
1461 Call change_decl_assembler_name.
1463 2004-08-20 Mike Stump <mrs@apple.com>
1465 * config/darwin.c (machopic_indirect_data_reference): Mark
1467 * config/386/386.c (darwin_local_data_pic): Add.
1468 (legitimate_constant_p): Reorder so that PLUS handling runs
1469 before darwin_local_data_pic to match the ordering in
1470 legitimate_pic_address_disp_p and so that MINUS runs after
1471 darwin_local_data_pic as otherwise the darwin_local_data_pic
1472 logic can be skipped, which would be very bad.
1473 (legitimate_pic_address_disp_p): Move from from here to
1474 darwin_local_data_pic so it can be reused.
1476 2004-08-21 Alan Modra <amodra@bigpond.net.au>
1478 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
1479 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
1480 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
1481 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
1482 (RS6000_ABI_NAME): Define as "linux".
1483 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
1484 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
1485 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
1486 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
1487 * config/rs6000/rs6000.c (dot_symbols): New global var.
1488 (rs6000_output_function_entry): New function, modified for
1490 (print_operand <case 'z'>): ..extracted from here.
1491 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
1492 (rs6000_output_function_epilogue): Likewise.
1493 (rs6000_elf_declare_function_name): Likewise.
1494 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
1495 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
1496 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
1497 * configure: Regenerate.
1498 * config.in: Regenerate.
1500 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1502 * reload.c (find_reloads_address): Fix thinko in previous change.
1504 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
1507 2004-08-20 Jakub Jelinek <jakub@redhat.com>
1509 PR rtl-optimization/17099
1510 * combine.c (force_to_mode): Check if inner_mask has any bits set
1511 outside of GET_MODE (x) instead of op_mode.
1513 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1515 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
1517 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
1518 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
1519 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
1521 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
1523 * config/arm/t-symbian: New file.
1525 2004-08-20 Andrew Pinski <apinski@apple.com>
1527 * regrename.c (kill_value_regno): ANSIfy.
1529 2004-08-20 Dale Johannesen <dalej@apple.com>
1531 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
1533 2004-08-20 Daniel Jacobowitz <dan@debian.org>
1535 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
1536 (kill_value_regno): New function, derived from kill_value.
1537 (kill_value): Update.
1538 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
1540 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
1542 Fix PR tree-optimization/17111
1543 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
1544 of non-value_handles.
1545 (bitmap_set_contains): All constants are in every set.
1547 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1549 * fold-const.c (round_up, round_down): Use build_int_cst.
1550 Optimize common case.
1552 2004-08-20 Zack Weinberg <zack@codesourcery.com>
1553 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1555 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
1556 one_only_data_section): Rename to som_readonly_data_section,
1557 som_one_only_readonly_data_section and som_one_only_data_section.
1558 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
1559 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
1560 conditional defines.
1561 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
1562 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
1564 (pa_select_section): Use renamed section functions.
1565 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
1566 SOM_READONLY_DATA_SECTION_FUNCTION,
1567 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
1568 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
1570 * config/pa/som.h: ... not here.
1571 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
1572 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
1573 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
1574 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
1575 (READONLY_DATA_SECTION): Use som_readonly_data_section.
1577 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1579 * fold-const.c (int_const_binop): Don't generate non-overflowing
1580 size-types specially.
1581 (fold_convert_const): Likewise.
1583 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
1584 clear cache on copied sizetype.
1586 2004-08-20 Ben Elliston <bje@au.ibm.com>
1588 * configure.ac: Don't escape apostrophe in --enable-coverage help.
1589 * configure: Regenerate.
1591 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
1594 * gcc.c (struct stat input_stat): Don't define if
1595 HOST_LACKS_INODE_NUMBERS
1596 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
1597 than stat to determine if temp file is same as input file.
1598 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
1599 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
1601 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
1603 * configure.ac (mips*-*-*): Print an error if not using GAS.
1604 * configure: Regenerated.
1605 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
1606 comments about buggy MIPSpro assemblers.
1607 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
1608 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
1609 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
1610 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
1611 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
1612 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
1613 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
1614 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
1615 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
1616 of more general IRIX 6 definitions.
1617 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
1618 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
1619 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
1620 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
1621 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1622 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
1623 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
1624 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
1625 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
1626 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
1627 (LINK_SPEC): Move most of definition to iris.h.
1628 (SUBTARGET_LINK_SPEC): New macro.
1629 (IRIX_STARTFILE_SPEC): Fold into...
1630 (STARTFILE_SPEC): ...here.
1631 (IRIX_ENDFILE_SPEC): Fold into...
1632 (ENDFILE_SPEC): ...here.
1633 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
1634 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
1635 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
1636 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
1637 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
1638 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
1639 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
1640 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1641 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
1642 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
1643 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
1644 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
1645 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
1646 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
1647 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
1648 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
1649 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
1650 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
1651 (TARGET_IRIX6): Define to 1.
1652 (DRIVER_SELF_SPECS): Define.
1653 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
1654 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
1655 (SUBTARGET_LINK_SPEC): New macro.
1656 (IRIX_STARTFILE_SPEC): Fold into...
1657 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
1658 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
1659 (LIB_SPEC, LIBGCC_SPEC): Use them.
1660 (LIB_SPEC): Remove !mabi=* case.
1661 (IRIX_ENDFILE_SPEC): Fold into...
1662 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
1663 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
1664 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
1665 (TARGET_IRIX6): New macro.
1666 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
1667 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
1668 (LABEL_AFTER_LOC): Delete.
1669 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
1670 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
1671 (mips_build_builtin_va_list): Check TARGET_IRIX6.
1672 (override_options): Remove TARGET_SGI_O32_AS-related code.
1673 (irix_output_external_libcall): Make static.
1674 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
1676 (mips_file_start): Tidy guard for ABI sections. Remove use of
1677 ABICALLS_ASM_OP; use .abicalls instead.
1678 (mips_output_aligned_decl_common, mips_declare_object_name)
1679 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
1680 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
1681 .globl foo .text directives.
1682 (irix_asm_named_section_1, irix_asm_named_section)
1683 (irix_section_align_entry, irix_section_align_htab)
1684 (irix_orig_asm_out_file, irix_section_align_entry_eq)
1685 (irix_section_align_entry_hash, irix_asm_output_align)
1686 (irix_file_start, irix_section_align_1, copy_file_data)
1687 (irix_file_end, irix_section_type_flags): Delete.
1688 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
1689 Use standard section syntax. Remove protective "jr $31".
1690 (__gcc_fini): Likewise .gcc_fini.
1691 * config/mips/irix-crtn.asm: Adjust sections accordingly.
1692 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
1694 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
1696 (EXTRA_MULTILIB_PARTS): Define.
1697 * config/mips/t-iris6: Remove bogus comment.
1698 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
1699 * config/mips/iris5gas.h, config/mips/iris5gld.h,
1700 config/mips/iris6gas.h, config/mips/iris6gld.h,
1701 config/mips/t-iris5-as, config/mips/t-iris5-gas
1702 config/mips/t-irix-gld: Delete.
1703 * config/mips/iris.h: New file.
1704 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
1706 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
1708 * postreload.c (reload_cse_move2add): Allow any condjump, but check
1709 that the implicit set isn't clobbered in the jump insn.
1711 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1713 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
1714 * optabs.c (init_optabs): Don't check it.
1715 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
1716 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
1718 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
1720 * config/s390/s390.md (s390_warn_framesize_string)
1721 (s390_warn_dynamic_string, s390_stack_size_string)
1722 (s390_stack_guard_string): New global string variables.
1723 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
1724 (s390_stack_guard): New global variables.
1725 (override_options): Added checks for the new options.
1726 (s390_emit_prologue): Emit stack check and trap code and perform
1727 compile time stack size checking.
1729 * config/s390/s390.h (TARGET_OPTIONS): Added new options
1730 "warn-framesize", "warn-dynamicstack", "stack-size" and
1733 * doc/invoke.texi: Added documentation for the new options.
1735 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1737 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
1738 to eliminate warning.
1739 (linear_search_fdes): Declare p as unsigned.
1740 (binary_search_mixed_encoding_fdes): Likewise.
1741 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
1742 to eliminate warning.
1743 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
1746 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1748 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
1749 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
1750 instead of one. Check for strictly legitimate address.
1751 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
1752 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
1754 2004-08-19 Eric Christopher <echristo@redhat.com>
1756 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
1757 * langhooks.h (unsave_expr_now): Ditto.
1758 * tree.h (unsave_expr_1): Remove prototype.
1759 (lhd_unsave_expr_now): Rename to unsave_expr_now.
1760 * tree-inline.c (unsave_expr_1): Move here
1761 from tree.c. Make static.
1762 (unsave_expr_now): Rename from lhd_unsave_expr_now.
1763 * tree-sra.c: Fix up for rename.
1764 * tree-ssa-copy.c: Ditto.
1766 * tree.c (unsave_expr_1): Move to tree-inline.c.
1768 2004-08-19 Caroline Tice <ctice@apple.com>
1770 * config/i386/cygming.h (switch_to_section): Fix typo (change
1771 in_unlikely_text_section to in_unlikely_executed_text).
1773 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
1775 * vec.h (VEC_lower_bound): New macro.
1777 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
1780 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
1781 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
1782 treat each ABI separately. Deal with n32/n64 complex float arguments.
1783 (function_arg): Add associated complex handling here.
1785 2004-08-19 Richard Henderson <rth@redhat.com>
1787 * config/arm/arm.c (arm_gen_load_multiple): Use
1788 adjust_automodify_address. Take base memory and offset instead
1789 of unchanging/struct/scalar bits.
1790 (arm_gen_store_multiple): Likewise.
1791 (arm_gen_movmemqi): Use adjust_automodify_address.
1792 * config/arm/arm-protos.h: Update decls.
1793 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
1794 (store_multiple): Similarly.
1796 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
1798 * regclass.c (globalize_reg): Update call_really_used_regs.
1800 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
1802 * doc/invoke.texi (integer-share-limit): Document.
1804 * tree.h (TYPE_CACHED_VALUES_P): New.
1805 (TYPE_CACHED_VALUES): New.
1806 (TYPE_ORIG_SIZE_TYPE): Adjust.
1807 * tree.def (INTEGER_CST): Update documentation.
1808 * tree.c: Inlcude params.h.
1809 (build_int_cst): Cache small values.
1810 (build_type_copy): Do not copy the value cache.
1811 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
1813 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
1814 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
1816 * fold-const.c (force_fit_type): Copy value when setting
1818 (int_const_binop): Likewise.
1819 * stor-layout.c: Include params.h
1820 (set_sizetype): Create values cache.
1821 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
1822 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
1823 * params.h (INTEGER_SHARE_LIMIT): New.
1824 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
1826 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
1828 * gimplify.c (gimplify_minimax_expr): Remove.
1829 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
1831 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
1833 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
1834 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
1836 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1838 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
1840 2004-08-18 Andrew Pinski <apinski@apple.com>
1842 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
1844 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1846 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
1847 (__aeabi_ul2f): Likewise.
1849 2004-08-18 Richard Henderson <rth@redhat.com>
1851 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
1852 move to rtl completely.
1853 (struct meminsnbuf, xtensa_emit_block_move): Remove.
1854 (xtensa_find_mode_for_size): Remove.
1855 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
1856 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
1858 2004-08-18 Richard Henderson <rth@redhat.com>
1860 * config/mcore/mcore.c (mode_from_align): Remove DImode.
1861 (block_move_sequence): Rewrite to use adjust_address.
1862 (mcore_expand_block_move): Cleanup logic. Accept only operands.
1863 Return boolean indicating success/failure.
1864 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
1865 * config/mcore/mcore.md (movmemsi): Update to match.
1867 2004-08-18 Mike Stump <mrs@apple.com>
1869 * doc/invoke.texi (-mfix-and-continue): Add support for
1870 fast turn around debugging.
1871 (-ffix-and-continue): Likewise.
1872 (-mindirect-data): Likewise.
1873 (-findirect-data): Likewise.
1874 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
1875 (indirect_data): Likewise.
1876 (machopic_data_defined_p): Likewise.
1877 (machopic_output_indirection): Likewise.
1878 (darwin_encode_section_info): Likewise.
1879 (darwin_fix_and_continue): Likewise.
1880 (darwin_fix_and_continue_switch): Likewise.
1881 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
1882 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1883 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
1884 (SUBTARGET_OPTIONS): Likewise.
1885 (darwin_fix_and_continue): Likewise.
1886 (darwin_fix_and_continue_switch): Likewise.
1887 (TARGET_FIX_AND_CONTINUE): Likewise.
1888 * config/rs6000.c (rs6000_emit_prologue): Likewise.
1890 2004-08-19 Steven Bosscher <stevenb@suse.de>
1892 * basic-block.h (struct edge_def): Remove crossing_edge.
1893 (EDGE_CROSSING): New define.
1894 (EDGE_ALL_FLAGS): Update.
1895 * bb-reorder.c (find_traces_1_round, better_edge_p,
1896 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
1897 find_jump_block, fix_crossing_conditional_branches,
1898 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1899 Replace all occurences of crossing_edge with an edge flag check
1901 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1902 try_crossjump_bb): Likewise.
1903 * cfglayout.c (fixup_reorder_chain): Likewise.
1904 * cfgrtl.c (force_nonfallthru_and_redirect,
1905 commit_one_edge_insertion): Likewise.
1907 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
1908 * tree-flow.h (compute_dominance_frontiers): Move prototype...
1909 * basic-block.h: ...here.
1910 * tree-cfg.c (compute_dominance_frontiers_1,
1911 compute_dominance_frontiers): Move from here...
1912 * cfganal.c: ...to here. Include timevar.h.
1914 2004-08-18 James E Wilson <wilson@specifixinc.com>
1916 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
1917 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
1919 * config/mips/mips.md (type): Add frdiv.
1920 (divsf3+1, divsf3+2): Change type to frdiv.
1921 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
1922 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
1924 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
1925 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
1926 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
1927 * config/mips/5000.md (r5k_fdiv_single): Likewise.
1928 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
1929 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
1930 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
1931 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
1932 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
1933 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
1935 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
1937 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
1939 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
1940 get regression tester working again.
1942 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1944 * insn-notes.def, reg-notes.def: New files.
1945 * rtl.h: Use them to define enum insn_note and enum reg_note.
1946 * rtl.c: Use them to define note_insn_name and reg_note_name.
1947 * Makefile.in (RTL_BASE_H): Update.
1949 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
1950 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1952 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1954 * arm.c (arm_size_rtx_costs): New function.
1955 (arm_override_options): Use it if optimizing for space.
1957 2004-08-18 Richard Henderson <rth@redhat.com>
1959 * emit-rtl.c (gen_const_mem): New.
1960 * rtl.h (gen_const_mem): Declare.
1961 * expr.c (do_tablejump): Use it.
1962 * varasm.c (force_const_mem): Likewise.
1963 * config/darwin.c (machopic_indirect_data_reference): Likewise.
1964 (machopic_legitimize_pic_address): Likewise.
1965 * config/arm/arm.c (legitimize_pic_address): Likewise.
1966 * config/i386/i386.c (legitimize_pic_address): Likewise.
1967 (legitimize_tls_address): Likewise.
1968 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1969 * config/ia64/ia64.md (load_fptr): Likewise.
1970 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1971 * config/pa/pa.c (legitimize_pic_address): Likewise.
1972 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1973 (rs6000_emit_move): Likewise.
1974 * config/s390/s390.c (legitimize_pic_address): Likewise.
1975 (legitimize_tls_address): Likewise.
1976 * config/s390/s390.md (casesi): Likewise.
1977 * config/sh/sh.c (sh_reorg): Likewise.
1978 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1979 * config/v850/v850.md (casesi): Likewise.
1981 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
1982 * config/sh/sh.c (prepare_move_operands): Remove incorrect
1983 use of MEM_READONLY_P.
1985 2004-08-18 Steven Bosscher <stevenb@suse.de>
1987 * Makefile.in (OBJS-common): Add postreload-gcse.c.
1988 Add new postreload-gcse.o.
1989 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
1990 (lookup_as_function, insert, rehash_using_reg, use_related_value,
1991 equiv_constant): Use SAFE_HASH instead of safe_hash.
1992 (exp_equiv_p): Export. Add for_gcse argument when comparing
1994 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
1995 find_comparison_args, fold_rtx, cse_insn): Update callers.
1996 (hash_rtx): New function derived from old canon_hash and bits
1997 from gcse.c hash_expr_1.
1998 (canon_hash_string): Rename to hash_rtx_string.
1999 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
2000 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2001 (cselib_lookup): Update this caller.
2002 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2004 (hash_expr): Call hash_rtx.
2005 (ldst_entry): Likewise.
2006 (expr_equiv_p): Call exp_equiv_p.
2007 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2008 reg_used_on_edge, reg_set_between_after_reload_p,
2009 reg_used_between_after_reload_p, get_avail_load_store_reg,
2010 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2011 get_bb_avail_insn, hash_scan_set_after_reload,
2012 compute_hash_table_after_reload,
2013 eliminate_partially_redundant_loads, gcse_after_reload,
2014 get_bb_avail_insn, gcse_after_reload_main): Remove.
2015 * postreload-gcse.c: New file, reincarnating most of the above.
2016 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2017 (gcse_after_reload_main): Update prototype.
2018 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2019 * passes.c (rest_of_handle_gcse2): Use it.
2021 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2023 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2024 (pass_loop_done): Likewise.
2026 2004-08-18 Andrew Pinski <apinski@apple.com>
2028 * config/rs6000/darwin.md: Delete the altivec patterns which are
2029 handled differently now.
2030 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2031 (macho_correct_pic_di): Likewise.
2032 (call_indirect_nonlocal_darwin64): Likewise.
2033 Delete the save world/saveFP/saveVec patterns.
2035 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
2036 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2037 * config/rs6000/rs6000.md: Include darwin.md.
2038 (builtin_setjmp_receiver): Add DImode case.
2039 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2042 2004-08-18 Matt Austern <austern@apple.com>
2045 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2046 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2048 2004-08-18 Richard Henderson <rth@redhat.com>
2050 * alias.c (readonly_fields_p): Remove.
2051 (objects_must_conflict_p): Don't call it.
2052 * tree.h (readonly_fields_p): Remove.
2053 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2054 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2056 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2058 * tree-dfa.c (add_referenced_var): Only global variables are
2060 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2061 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2062 all pointers dereferenced if the statement dereferences them.
2063 (create_name_tags): Do not create memory tags for pointers
2064 that have PT_ANYTHING set.
2065 Also check if PT_VARS is not empty before creating a name tag.
2066 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2067 variables that share the same alias set with a pointer that
2069 (add_may_alias): Add FIXME comment to remove clobbering
2070 aliased variables and tags.
2071 (replace_may_alias): Likewise.
2072 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2073 (merge_pointed_to_info): If the original variable has not
2074 points-to information, call set_pt_anything.
2075 (add_pointed_to_var): Do not prevent adding a pointed-to
2076 variable if the pointers is PT_ANYTHING.
2077 If the variable is a global, set PT_GLOBAL_MEM.
2078 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2079 pointer type only come in PTR+OFFSET flavours.
2080 Always call merge_pointed_to_info on PHI arguments that are
2082 (get_nmt_for): Mark call-clobbered tags whose pointer points
2084 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2086 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2088 (add_stmt_operand): Abort if the caller tried to add a killing
2089 definition for a memory tag.
2090 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2093 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2095 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2096 from call_used_regs. Update call_really_used_regs.
2097 (CALL_REALLY_USED_REGISTERS): Define.
2098 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2099 Replace call_used_regs with call_really_used_regs.
2100 (calc_live_regs, sh_media_register_for_return): Likewise.
2101 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2102 * sh.md (return_media): Likewise.
2104 2004-08-18 Andrew Pinski <apinski@apple.com>
2106 * config/darwin.c (machopic_legitimize_pic_address): Only set
2107 MEM_READONLY_P in the non TARGET_TOC case.
2109 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2111 * rtl.def (NIL): Delete.
2112 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2113 Tighten the syntax a little.
2115 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2116 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2117 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2118 * config/i386/predicates.md, config/m32r/m32r.h
2119 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2120 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2121 * config/sparc/sparc.h, doc/tm.texi:
2122 Replace all occurrences of NIL with UNKNOWN.
2124 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2126 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2127 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2128 sequence inline. Move drop_through_label code into this
2129 block, being the only place it is used. Adjust comments.
2131 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
2133 * config/rs6000/altivec.md: Add new patterns for calls to
2134 save_world/rest_world functions.
2136 * config/rs6000/rs6000-protos.h: (save_world_operation,
2137 restore_world_operation) new declarations.
2139 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2141 (rs6000_stack_info): Set world_save_p field.
2142 (save_world_operation): New function.
2143 (restore_world_operation): New function.
2144 (compute_save_world_info): New function.
2145 (rs6000_stack_info): Call compute_save_world_info.
2146 (rs6000_emit_prologue): Check for world_save_p and generate
2147 pattern to call save_world for saving all non-volatile and
2149 (rs6000_emit_epilogue): Check for world_save_p and generate
2150 pattern to call rest_world to restore saved registers.
2152 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2153 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2154 (rs6000_reg_names): New entries added for save_world_operation and
2155 restore_world_operation.
2157 2004-08-18 Caroline Tice <ctice@apple.com>
2159 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
2160 "-freorder-blocks-and-partition" to the flags used in second
2161 stage of profiledbootstrap.
2162 * bb-reorder.c (push_to_next_round_p): Add new variable,
2163 next_round_is_last; set and use variable to make sure, when
2164 partitioning, that the last trace construction round consists
2165 of all (and only) cold basic blocks.
2166 (rotate_loop): Don't copy blocks that end in a section
2168 (copy_bb): Correctly initialize "partition" of duplicated bb.
2169 (add_unlikely_executed_notes): Add a comment.
2170 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
2171 to make sure, if function contains hot blocks, that the
2172 successors of ENTRY_BLOCK_PTR are hot; also, only look for
2173 crossing edges if the architecture supports named sections.
2174 (mark_bb_for_unlikely_executed_section): Modify to always
2175 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
2176 the basic block note insn.
2177 (fix_crossing_unconditional_branches): Remove extra space.
2178 (fix_edges_for_rarely_executed_code): Modify to only do
2179 partitioning work if the architecture supports named sections.
2180 (reorder_basic_blocks): Modify to only add
2181 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
2182 supports named sections.
2183 * c-common.c (handle_section_attribute): Initialize new global
2184 variable, user_defined_section_attribute, to true if user has
2186 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
2187 forward edges that cross section boundaries.
2188 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
2189 partitioning information if the architecture supports named
2191 * cfgrtl.c (target.h): Add statement to include this.
2192 (rtl_split_block): Make sure newly created bb gets correct
2194 (try_redirect_by_replacing_jump): Make sure redirection isn't
2195 attempting to cross section boundaries.
2196 (force_nonfallthru_and_redirect): Only do partition fix up if
2197 architecture supports named sections.
2198 (rtl_split_edge): Make sure newly created bb ends up in
2200 (commit_one_edge_insertion): Remove code that incorrectly
2201 updated basic block partition; Make sure partition fix up only
2202 happens if architecture supports named sections and it's not
2204 (rtl_verify_flow_info_1): Fix if-condition on test/error
2205 condition that fallthru edges are not allowed to cross section
2207 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
2208 * final.c (final_scan_insn): Remove redundant test from if-statement;
2209 change calls to text_section into calls to function_section; add code
2210 to only to partitioning fix up if architecture supports named
2212 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
2214 (if_convert): Add targetm.have_named_sections to test.
2215 * output.h (unlikely_section_label): Extern declaration for new global
2217 (unlikely_text_section_name): Likewise.
2218 * opts.c (decode_options): If both partitioning and DWARF debugging
2219 are turned on, issue a warning that this doesn't work, and change
2220 partitiong to basic block reordering (without hot/cold partitions).
2221 * passes.c (rest_of_handle_final): Re-set new global variable,
2222 user_defined_section_attribute, to false.
2223 (rest_of_compilation): Change options for calling partitioning
2224 function: Don't call if the user defined the section attribute, and
2225 don't call if DECL_ONE_ONLY is true for the current function.
2226 * predict.c (choose_function_section): Return immediately if we
2227 are doing hot/cold partitioning (i.e. let the basic block partitioning
2228 determine where the function belongs).
2229 * reg-stack.c (emit_swap_insn): Add condition to step over
2230 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
2231 * toplev.c (user_defined_section_attribute): New global variable.
2232 * toplev.h (user_defined_section_attribute): Extern declaration
2233 for new global variable.
2234 * varasm.c (unlikely_section_label): New global variable.
2235 (unlikely_text_section_name): New global variable.
2236 (unlikely_text_section): Add code to initialize
2237 unlikely_text_section_name if necessary; modify to use
2238 unlikely_text_section_name and unlikely_section_label; also to use
2239 named_section properly.
2240 (in_unlikely_text_section): Modify to work correctly with
2241 named_section and to use unlikely_text_section_name.
2242 (named_section): Add code to work properly with cold section.
2243 (function_section): Clean up if-statement.
2244 * config/darwin.c (darwin_asm_named_section): Return to original
2245 code, removing use of SECTION_FORMAT_STRING.
2246 * config/arm/pe.h (switch_to_section): Add case for
2247 in_unlikely_executed_text to switch statement.
2248 * config/i386/cygming.h (switch_to_section): Likewise.
2249 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2250 (SECTION_FORMAT_STRING): Likewise.
2251 * config/mcore/mcore.h (switch_to_section): Likewise.
2252 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2253 (SECTION_FORMAT_STRING): Remove.
2255 2004-08-18 Roger Sayle <roger@eyesopen.com>
2257 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
2258 -ffixed-reg safe, by preserving the meanings of zero and one.
2259 (CALL_USED_REGISTERS): Likewise.
2260 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
2262 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
2264 * config/sh/sh.c (split_branches): Check the result of
2266 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
2267 Call rtl_register_cfg_hooks.
2269 2004-08-18 Richard Henderson <rth@redhat.com>
2271 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2272 * alias.c (true_dependence): Update to match new semantics.
2273 (canon_true_dependence, write_dependence_p): Likewise.
2274 (anti_dependence, output_dependence): Update write_dependence_p args.
2275 (unchanging_anti_dependence): Remove.
2276 * calls.c (purge_mem_unchanging_flag): Remove.
2277 (fixup_tail_calls): Don't call it.
2278 (expand_call): Don't add unchanging memory to function usage.
2279 * expr.c (emit_block_move_via_libcall): Likewise.
2280 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
2281 (get_subtarget): Don't use RTX_UNCHANGING_P.
2282 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
2283 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
2284 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
2285 * cse.c (insert): Don't use RTX_UNCHANGING_P.
2286 (cse_insn, canon_hash): Use MEM_READONLY_P.
2287 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
2288 instead of RTX_UNCHANGING_P.
2289 * explow.c (maybe_set_unchanging): Remove.
2290 * expr.h (maybe_set_unchanging): Remove.
2291 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
2292 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
2293 (assign_parm_setup_reg, expand_function_start): Likewise.
2294 * integrate.c (copy_rtx_and_substitute): Likewise.
2295 * ra-rewrite.c (emit_colors): Likewise.
2296 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
2297 (fixup_match_1): Likewise.
2298 * reload1.c (reload, alter_reg): Likewise.
2299 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
2300 not RTX_UNCHANGING_P.
2301 (equiv_init_varies_p): Likewise.
2302 * loop-invariant.c (check_maybe_invariant): Likewise.
2303 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
2304 * loop.c (note_addr_stored): Likewise.
2305 (prescan_loop): Likewise. Don't check function usage for clobbered
2307 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
2308 not RTX_UNCHANGING_P.
2309 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
2310 * varasm.c (force_const_mem): Likewise.
2311 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
2312 * web.c (entry_register): Likewise.
2313 * tree-gimple.h (get_base_address): Move decl ...
2315 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2317 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
2318 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
2319 (alpha_set_memflags): Update to match.
2321 * config/darwin.c (machopic_indirect_data_reference): Set
2322 MEM_READONLY_P instead of RTX_UNCHANGING_P.
2323 (machopic_indirect_call_target): Likewise.
2324 (machopic_legitimize_pic_address): Likewise.
2325 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
2326 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
2327 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
2328 * config/frv/frv.md (symGOT2reg): Likewise.
2329 * config/i386/i386.c (legitimize_pic_address,
2330 legitimize_tls_address, ix86_split_to_parts): Likewise.
2331 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2332 * config/ia64/ia64.md (load_fptr): Likewise.
2333 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2334 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
2335 * config/mcore/mcore.c (block_move_sequence): Likewise.
2336 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
2337 * config/pa/pa.c (legitimize_pic_address): Likewise.
2338 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2339 (rs6000_emit_move): Likewise.
2340 * config/s390/s390.c (legitimize_pic_address): Likewise.
2341 (legitimize_tls_address): Likewise.
2342 * config/s390/s390.md (casesi): Likewise.
2343 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
2344 * config/sh/sh.md (symGOT2reg): Likewise.
2345 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2346 * config/v850/v850.md (casesi): Likewise.
2348 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
2349 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
2350 * config/mips/mips.c (mips_restore_gp): Likewise.
2351 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
2352 * config/sh/sh.c (sh_reorg): Likewise.
2354 2004-08-18 Richard Henderson <rth@redhat.com>
2356 * tree.h (struct tree_decl): Add gimple_formal_temp.
2357 (DECL_GIMPLE_FORMAL_TEMP_P): New.
2358 * gimplify.c (pop_gimplify_context): Clear it.
2359 (lookup_tmp_var): Set it, if is_formal.
2360 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
2361 Use is_gimple_val for VECTOR. Simplify return value.
2362 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
2363 (gimplify_expr): Likewise.
2364 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
2365 is_gimple_tmp_rhs for clarity. Update all callers.
2366 (is_gimple_reg_rhs): Simplify logic.
2367 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
2368 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
2369 (is_gimple_formal_tmp_reg): Similarly.
2370 * tree-gimple.h: Update decls.
2371 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
2372 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
2373 * tree-ssa-live.c (var_union, type_var_init): Likewise.
2375 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
2377 * c4x.c (legitimize_operands): Remove calls to
2378 preserve_subexpressions_p.
2380 2004-08-18 David Edelsohn <edelsohn@gnu.org>
2382 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
2383 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
2385 2004-08-18 Ziemowit Laski <zlaski@apple.com>
2387 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
2388 Objective-C++ extensions.
2389 * gengtype.c (get_file_basename): Match entire subdirectory name
2390 ('cp', 'objc', 'objcp') rather than just its suffix.
2391 (get_base_file_bitmap): Allow for files to belong to more than one
2393 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
2394 used by more than one front-end.
2396 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2398 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
2399 avoid use of preserve_subexpressions_p.
2401 2004-08-17 Richard Henderson <rth@redhat.com>
2404 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
2406 2004-08-17 DJ Delorie <dj@redhat.com>
2408 * doc/extend.texi: Document new xstormy16 attribute.
2410 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
2411 (xstormy16_splittable_below100_or_register): New.
2413 (xstormy16_reorg): New.
2414 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2416 * config/stormy16/stormy16.md (movqi_internal): Make name public.
2417 (movhi_internal): Likewise.
2418 (cbhranchhi): Likewise.
2419 (cbhranchhi_neg): Likewise.
2420 (andhi3): Only allow splittable below100 operands.
2422 (peephole2): New and/zero_extend->and peephole.
2423 (peephole2): New load/ior/save->set1 peephole.
2424 (peephole2): New load/and/save->clr1 peephole.
2425 (bclrx, bclrx2, bclr7, bclr15): New.
2426 (bsetx, bsetx2, bset7, bset15): New.
2428 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
2429 liberal about acceptable 'B' masks.
2431 * config/stormy16/stormy16-protos.h
2432 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2433 xstormy16_below100_operand, xstormy16_below100_or_register,
2434 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2435 (PREDICATE_CODES): Add new predicates.
2437 * config/stormy16/stormy16.c
2438 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2439 xstormy16_below100_operand, xstormy16_below100_or_register,
2440 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2441 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
2442 (xstormy16_legitimate_address_p): Allow below100 symbols.
2443 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
2444 (xstormy16_expand_move): Leave below100 operands as-is.
2445 (xstormy16_encode_section_info): Encode below100 symbols.
2446 (xstormy16_strip_name_encoding): New.
2447 (xstormy16_print_operand): Print 'b' as shift mask.
2448 (xstormy16_attribute_table): Add below100 attributes.
2449 (xstormy16_handle_below100_attribute): New.
2451 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
2452 (XSTORMY16_SECTION_FUNCTION): New.
2453 (EXTRA_SECTION_FUNCTIONS): Define using the above.
2454 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
2455 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
2456 (ASM_OUTPUT_LABELREF): Define.
2458 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
2459 (movhi_internal): Add below100 support.
2460 (andhi3): Add below100 support.
2461 (iorhi3): Add below100 support.
2462 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
2464 2004-08-17 James E Wilson <wilson@specifixinc.com>
2466 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
2467 of VOIDmode for comparison code mode.
2468 * config/mips/mips.md: For conditional move patterns, use mode of
2469 first compare operand for comparison mode, instead of VOIDmode.
2471 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
2472 normal and -ffast-math code.
2474 2004-08-17 Mark Mitchell <mark@codesourcery.com>
2477 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
2479 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
2481 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
2483 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
2485 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
2486 for non Darwin targets.
2487 (*call_value_nonlocal_darwin64): Likewise.
2489 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
2491 * config/rs6000/rs6000.c (rs6000_function_value): Check for
2492 altivec mode for altivec return register.
2494 2004-08-17 David Edelsohn <edelsohn@gnu.org>
2496 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
2497 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2498 * config/rs6000/rs6000.md: Include darwin.md.
2499 (builtin_setjmp_receiver): Add DImode case.
2500 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2503 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
2505 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
2507 * tree-vectorizer.h: New File: Same.
2508 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
2509 * common.opt (ftree-vectorize): New flag to enable vectorization.
2510 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
2512 * tree-data-ref.h (init_data_ref): Additional argument.
2513 (array_base_name_differ_p): Moved to tree-data-ref.c.
2514 * tree-data-ref.c (array_base_name_differ_p): Revised.
2515 (initialize_data_dependence_relation): Call array_base_name_differ_p
2516 with an extra argument.
2517 (analyze_all_data_dependences): Same.
2518 (init_data_ref): Additional argument is_read to set DR_IS_READ.
2519 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
2521 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
2522 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
2523 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
2525 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
2526 (tree_ssa_loop_done): Call scev_finalize.
2527 (tree_vectorize): Define the new vectorization pass.
2528 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
2529 size of the vector they support (until support for multiple vector
2530 sizes is added to the vectorizer).
2531 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
2532 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
2533 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
2536 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
2538 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
2540 (generate_protocol_list, handle_impent): Likewise.
2542 2004-08-17 Roger Sayle <roger@eyesopen.com>
2544 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
2545 ensure that call_used_regs is a superset of both fixed_regs and
2546 call_really_used_regs.
2548 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
2551 * arm.md (addsi3_cbranch_scratch): Correct case labels.
2553 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2556 * fold-const.c (fold): Check for integer operand when
2557 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
2558 Pinski <pinskia@physics.uc.edu>.
2560 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2562 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
2563 No need to check if in a cross configuration.
2564 * configure: Regenerate.
2566 * calls.c (precompute_register_parameters):
2567 Inline preserve_subexpressions_p ().
2568 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
2569 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
2571 * expr.c (get_subtarget): Likewise.
2572 * rtl.h (preserve_subexpressions_p): Remove.
2573 * stmt.c (preserve_subexpressions_p): Remove.
2575 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
2576 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
2577 Abort on gimplified cases.
2579 2004-08-16 James E Wilson <wilson@specifixinc.com>
2581 * tree.h (VECTOR_FLOAT_TYPE_P): New.
2582 (FLOAT_TYPE_P): Use it.
2583 * c-typeck.c (build_binary_op): After convert calls, check for
2584 check for ERROR_MARK operands.
2586 2004-08-16 Zack Weinberg <zack@codesourcery.com>
2588 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
2589 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
2590 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
2591 (genobjs static pattern rule): Remove %.c dependency.
2592 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
2593 Rename rules; delete commands; fix dependencies.
2594 (mostlyclean): Do not delete temporary source copies.
2595 * configure.ac: Delete all references to BUILD_PREFIX and
2597 * configure: Regenerate.
2599 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
2600 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
2601 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
2602 with #ifndef GENERATOR_FILE so that nothing from those headers
2605 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
2607 2004-08-16 Adam Nemet <anemet@lnxw.com>
2609 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
2611 2004-08-16 Andrew Pinski <apinski@apple.com>
2613 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
2614 extraneous semicolon.
2616 2004-08-16 Devang Patel <dpatel@apple.com>
2618 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
2619 * print-tree.c (print_node): Print DECL_PRESERVE_P.
2620 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
2621 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
2622 * target.h (struct gcc_target): New member, mark_decl_preserved.
2623 * hooks.c (hook_void_charptr): Rename to ...
2624 (hook_void_constcharptr): ... new name.
2625 * hooks.h (hook_void_charptr): Rename to ..
2626 (hook_void_constcharptr): ... new name.
2627 * tree.h (DECL_PRESERVE_P): New #define.
2628 (struct tree_decl): New member, preserve_flag.
2629 * varasm.c (assemble_start_function): Mark decl preserved.
2630 (assemble_variable): Same.
2631 * darwin.c (darwin_mark_decl_preserved): New function.
2632 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
2633 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
2634 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
2636 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
2638 * c-decl.c (grokdeclarator): Allow for function definition where
2639 innermost declarator has attributes.
2641 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
2643 * except.c (get_exception_filter, build_post_landing_pads,
2644 dw2_build_landing_pads): Use target-specific mode for 'filter'.
2645 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
2646 * target.h (eh_return_filter_mode): New field added.
2647 * targhooks.c (default_eh_return_filter_mode): Defined.
2648 * targhooks.h (default_eh_return_filter_mode): Declared.
2649 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
2651 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2653 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
2654 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
2655 * configure: Regenerate.
2657 2004-08-16 Stan Shebs <shebs@apple.com>
2659 Basic support for 64-bit Darwin.
2660 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2661 (machopic_legitimize_pic_address): Similarly, plus use Pmode
2663 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
2664 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
2665 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
2666 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
2667 (PROCESSOR_DEFAULT64): Define.
2668 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
2670 * config/rs6000/rs6000.md: Include darwin.md.
2671 (builtin_setjmp_receiver): Add DImode case.
2672 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
2674 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
2675 (rs6000_emit_move): Add DImode case to Darwin bits.
2676 (machopic_output_stub): Use .quad if 64-bit.
2677 * invoke.texi: Document -m32 and -m64.
2679 2004-08-16 Janis Johnson <janis187@us.ibm.com>
2681 * doc/extend.texi (AltiVec builtins): Document additional differences
2682 from the Motorola AltiVec PIM.
2684 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2686 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
2687 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
2688 (struct tree_common): Update public_flag documentation.
2690 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2692 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2693 Check for artificial variables, not is_gimple_tmp_var.
2694 * tree-ssa-live.c (var_union): Likewise.
2696 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2698 * calls.c (load_register_parameters): Remove spurious FIXME token.
2700 2004-08-15 Ziemowit Laski <zlaski@apple.com>
2702 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
2703 (c-lang.o): Depend on c-objc-common.h.
2704 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
2705 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
2706 * c-lang.c: Include c-objc-common.h.
2707 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
2708 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
2709 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
2710 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
2711 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
2712 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
2713 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
2714 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
2715 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
2716 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
2717 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
2718 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2719 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
2720 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
2721 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
2722 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
2723 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
2724 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
2725 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
2726 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
2727 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
2728 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
2729 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
2730 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
2731 Move to c-objc-common.h.
2732 * c-objc-common.c: Include c-objc-common.h.
2733 * c-objc-common.h: New file.
2735 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
2736 Andrew Pinski <pinskia@physics.uc.edu>
2739 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
2742 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
2744 * tree.h (build_int_cst): New.
2745 (build_int_2): Remove.
2746 * tree.c (build_int_2): Remove.
2747 (build_int_cst): New.
2748 (make_vector_type, build_common_tree_nodes,
2749 build_common_tree_nodes_2): Use build_int_cst.
2750 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2751 expand_builtin_strpbrk, expand_builtin_fputs,
2752 build_string_literal, expand_builtin_printf,
2753 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
2754 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
2755 fold_builtin_isdigit, simplify_builtin_strstr,
2756 simplify_builtin_strpbrk, fold_builtin_fputs,
2757 simplify_builtin_sprintf): Use build_int_cst.
2758 * c-common.c (start_fname_decls, fix_string_type,
2759 c_common_nodes_and_builtins, c_init_attributes,
2760 shorten_compare): Likewise.
2761 * c-decl.c (complete_array_type,
2762 check_bitfield_type_and_width): Likewise.
2763 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2764 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
2765 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2766 * c-typeck.c (really_start_incremental_init, push_init_level,
2767 set_nonincremental_init_from_string): Likewise.
2768 * calls.c (load_register_parameters): Likewise.
2769 * convert.c (convert_to_pointer): Likewise.
2770 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2771 build_fn_info_type, build_ctr_info_value, build_gcov_info):
2773 * except.c (init_eh, assign_filter_values, assign_filter_values):
2775 * expmed.c (store_fixed_bit_field, extract_bit_field,
2776 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2777 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2778 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2779 * expr.c (convert_move, emit_group_load, emit_group_store,
2780 expand_assignment, store_constructor, store_field,
2781 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2782 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2783 invert_truthvalue, optimize_bit_field_compare,
2784 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2785 fold_div_compare, fold, fold_read_from_constant_string,
2786 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
2787 * function.c (assign_parm_setup_block): Likewise.
2788 * stmt.c (shift_return_value, expand_end_case_type,
2789 estimate_case_costs): Likewise.
2790 * stor-layout.c (layout_type, initialize_sizetypes,
2791 set_min_and_max_values_for_integral_type): Likewise.
2792 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2793 reset_evolution_in_loop): Likewise.
2794 * tree-chrec.h (build_polynomial_chrec): Likewise.
2795 * tree-complex.c (build_replicated_const): Likewise.
2796 * tree-eh.c (honor_protect_cleanup_actions,
2797 lower_try_finally_onedest, lower_try_finally_copy,
2798 lower_try_finally_switch): Likewise.
2799 * tree-mudflap.c (mf_build_string, mx_register_decls,
2800 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2801 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2802 * tree-pretty-print.c (dump_generic_node): Likewise.
2803 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2805 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2806 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2807 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2810 * config/alpha/alpha.c (alpha_initialize_trampoline,
2811 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
2812 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2813 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2814 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2815 * config/i860/i860.c (i860_va_start): Likewise.
2816 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2817 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2818 mips_gimplify_va_arg_expr): Likewise.
2819 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2820 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2821 add_compiler_branch_island): Likewise.
2822 * config/s390/s390.c (s390_va_start): Likewise.
2823 * config/sh/sh.c (sh_va_start): Likewise.
2824 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2826 * config/xtensa/xtensa.c (xtensa_va_start,
2827 xtensa_gimplify_va_arg_expr): Likewise.
2829 * objc/objc-act.c (build_objc_string_object,
2830 build_objc_symtab_template, init_def_list, init_objc_symtab,
2831 init_module_descriptor, generate_static_references,
2832 build_selector_translation_table, get_proto_encoding,
2833 build_typed_selector_reference, build_selector_reference,
2834 build_next_objc_exception_stuff,
2835 build_method_prototype_list_template, generate_descriptor_table,
2836 generate_protocols, build_protocol_initializer,
2837 build_ivar_list_template, build_method_list_template,
2838 build_ivar_list_initializer, generate_ivars_list,
2839 generate_dispatch_table, generate_protocol_list,
2840 build_category_initializer, build_shared_structure_initializer,
2841 generate_shared_structures, handle_impent,
2842 generate_objc_image_info): Use build_int_cst.
2844 2004-08-15 Ben Elliston <bje@au.ibm.com>
2846 * vec.h: Comment improvements.
2848 2004-08-14 Roger Sayle <roger@eyesopen.com>
2850 * c-common.c (shorten_compare, pointer_int_sum,
2851 c_common_truthvalue_conversion, boolean_increment): Replace calls
2852 to build with calls to buildN.
2853 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
2854 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
2855 gimplify_switch_stmt): Likewise.
2856 * c-typeck.c (default_function_array_conversion,
2857 build_component_ref, build_array_ref, build_function_call,
2858 pointer_diff, build_unary_op, build_conditional_expr,
2859 build_compound_expr, build_modify_expr, c_finish_goto_label,
2860 c_finish_goto_ptr, c_finish_return, c_finish_loop,
2861 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
2862 build_binary_op): Likewise.
2864 2004-08-15 Steven Bosscher <stevenb@suse.de>
2866 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
2868 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2870 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
2871 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
2872 * fixinc/fixincl.x: Rebuilt.
2874 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
2876 * config/mips/mips-protos.h (mips_symbolic_constant_p)
2877 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
2878 (mips_small_data_pattern_p): Declare.
2879 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
2880 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2881 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
2882 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
2883 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
2884 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
2885 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
2886 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
2887 (pc_or_label_operand, call_insn_operand, move_operand)
2888 (consttable_operand, symbolic_operand, general_symbolic_operand)
2889 (global_got_operand, local_got_operand, stack_operand)
2890 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
2891 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
2892 (mips_small_data_pattern_p): Replace previous small_data_pattern
2893 predicate. Turn into a bool () (rtx) function.
2894 * config/mips/predicates.md: New file.
2895 * config/mips/mips.md: Include it. Use the target-independent
2896 comparison_operator instead of cmp_op. Rename trap_cmp_op to
2897 trap_comparison_operator and equality_op to equality_operator.
2898 Replace uses of small_int with the equivalent const_arith_operand.
2899 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
2900 const_float_1_operand to const_1_operand. Rename fcc_register_operand
2901 to fcc_reload_operand.
2902 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
2904 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2906 PR libstdc++/17005 partial fix.
2907 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
2908 except when generating ANSI/C89 code.
2910 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
2912 * c-common.c (shorten_compare): Use force_fit_type directly.
2914 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
2915 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
2916 Dave Korn <dk@artimi.com>
2918 * doc/install.texi (Building): Avoid duplicate reference to GNU
2920 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
2922 2004-08-14 Richard Henderson <rth@redhat.com>
2924 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
2925 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
2927 2004-08-13 Richard Henderson <rth@redhat.com>
2929 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
2930 for constant_call_address_operand.
2931 (call_value_pop_1, call_value_1): Likewise.
2932 (sibcall_value_1, call_value_1_rex64): Likewise.
2934 2004-08-13 James E Wilson <wilson@specifixinc.com>
2936 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
2937 Correct mode from SFmode to DFmode.
2939 2004-08-13 Ziemowit Laski <zlaski@apple.com>
2941 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
2942 __cstring_object and __image_info sections with the no_dead_strip
2945 2004-08-13 Roger Sayle <roger@eyesopen.com>
2946 David Billinghurst <David.Billinghurst@riotinto.com>
2948 PR libgfortran/15930
2949 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
2950 * fixinc/fixincl.x: Regenerate.
2951 * fixinc/tests/base/internal/math_core.h: New file.
2953 2004-08-13 Richard Henderson <rth@redhat.com>
2955 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
2956 (dbxout_function_end): Remove ifdefs for it.
2957 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
2959 2004-08-13 Richard Henderson <rth@redhat.com>
2961 * Makefile.in (insn-preds.o): Depend on TREE_H.
2962 * genpreds.c (write_insn_preds_c): Include tree.h.
2963 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
2964 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
2965 const48_operand, and_operand, or_operand, mode_width_operand,
2966 mode_mask_operand, mul8_operand, const0_operand,
2967 hard_fp_register_operand, hard_int_register_operand,
2968 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
2969 samegp_function_operand, direct_call_operand, small_symbolic_operand,
2970 global_symbolic_operand, call_operand, symbolic_operand,
2971 dtp16_symbolic_operand, dtp32_symbolic_operand,
2972 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
2973 gottp_symbolic_operand, alpha_comparison_operator,
2974 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
2975 signed_comparison_operator, alpha_fp_comparison_operator,
2976 divmod_operator, fix_operator, aligned_memory_operand,
2977 unaligned_memory_operand, reg_or_unaligned_mem_operand,
2978 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
2979 reg_no_subreg_operand, addition_operation): Move to predicates.md.
2980 (reg_or_const_int_operand): Remove. Replace all users with
2981 reg_or_cint_operand.
2982 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
2983 (resolve_reload_operand): Split out of aligned_memory_operand.
2984 * config/alpha/alpha-protos.h: Update for exports.
2985 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
2986 * config/alpha/alpha.md: Include predicates.md.
2987 * config/alpha/predicates.md: New file.
2989 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
2991 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
2992 fields with a pointer to the instruction definition.
2993 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
2994 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
2995 (write_attr_case, write_const_num_delay_slots): Update accordingly.
2996 (write_attr_case, write_const_num_delay_slots): Write the name of
2997 an insn next to its case statement.
2998 * genoutput.c (data): Add a filename field.
2999 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3000 (output_insn_data): Print the location of each insn definition.
3001 * genrecog.c (write_action): Print the name of an insn above
3002 the statement that returns its code.
3004 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
3006 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3007 * config/libgloss.h: Likewise.
3008 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3009 * c4x/c4x-modes.def: Likewise.
3010 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3011 (c4x_rptb_nop_p): Likewise.
3012 (c4x_rptb_valid_p): Likewise.
3013 (c4x_rptb_insert): Likewise.
3014 (c4x_address_conflict): Likewise.
3015 * config/c4x/c4x.md: Likewise.
3016 * config/frv/frv.md: Likewise.
3017 * config/i386/athlon.md: Likewise.
3018 * config/i386/i386.md: Likewise.
3019 * config/i386/predicates.md: Likewise.
3020 * config/ia64/ia64.c: Likewise.
3021 * config/ia64/itanium1.md: Likewise.
3022 * config/ia64/itanium2.md: Likewise.
3023 * config/iq2000/iq2000.md: Likewise.
3024 * config/mcore/mcore.c: Likewise.
3025 * config/mips/mips.c: Likewise.
3026 * config/mips/r3900.h: Likewise.
3027 * config/mips/sb1.md: Likewise.
3028 * config/pa/milli64.S: Likewise.
3029 * config/pa/pa.c: Likewise.
3030 * config/pa/pa.h: Likewise.
3031 * config/rs6000/8540.md: Likewise.
3033 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
3035 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3037 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3039 * sh.md (cbranch define_delay) Use cond_delay_slot for
3040 non-anulled condition too.
3042 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3044 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3045 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3046 any_parallel_operand, lmw_operation, stmw_operation,
3047 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3048 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3049 any_parallel_operand.
3050 (return_and_restore_fpregs_{si,di}): Same.
3052 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3054 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3055 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3056 Also issue a warning for any predicate we don't know about.
3058 2004-08-12 Richard Henderson <rth@redhat.com>
3060 * config/i386/i386.c (internal_label_prefix): Export.
3061 (internal_label_prefix_len, struct ix86_address,
3062 ix86_decompose_address, maybe_get_pool_constant,
3063 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3064 memory_address_length): Export.
3065 (any_fp_register_operand, fp_register_operand,
3066 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3067 x86_64_general_operand, x86_64_szext_general_operand,
3068 x86_64_nonmemory_operand, x86_64_movabs_operand,
3069 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3070 x86_64_zext_immediate_operand, const_int_1_31_operand,
3071 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3072 tls_symbolic_operand, global_dynamic_symbolic_operand,
3073 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3074 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3075 constant_call_address_operand, const0_operand, const1_operand,
3076 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3077 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3078 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3079 general_no_elim_operand, nonmemory_no_elim_operand,
3080 index_register_operand, q_regs_operand, flags_reg_operand,
3081 non_q_regs_operand, zero_extended_scalar_load_operand,
3082 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3083 ix86_comparison_operator, ix86_carry_flag_operator,
3084 fcmov_comparison_operator, promotable_binary_operator,
3085 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3086 mult_operator, div_operator, arith_or_logical_operator,
3087 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3088 aligned_operand): Move to predicates.md as define_predicates.
3089 (tls_symbolic_operand_1): Remove.
3090 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3091 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3092 (legitimize_address): Merge tls_symbolic_operand contents.
3093 (ix86_expand_move): Likewise.
3094 * config/i386/i386-protos.h: Update for exports.
3095 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3096 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3097 * config/i386/i386.md: Include predicates.md.
3098 * config/i386/predicates.md: New file.
3100 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3103 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3105 (i386_pe_mark_dllimport): Likewise.
3106 (i386_pe_encode_section_info): Likewise, when overriding
3107 dllimport attribute.
3109 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3111 * configure.ac: When testing for flex, nm, ar, and bison, check
3112 that they will actually be built.
3113 * configure: Regenerate.
3115 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3117 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3118 (MOVE_MAX_PIECES): Define.
3120 2004-08-12 Devang patel <dpatel@apple.com>
3122 * dbxout.c (dbxout_begin_prologue): New function.
3123 (dbx_debug_hooks): Use new begin prologue hook.
3124 (dbxout_function_end): Emit N_ENSYM.
3125 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3127 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3129 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3132 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
3135 * doc/extend.texi (AltiVec builtins): Fix description for recent
3136 changes. Update operation list to match current support.
3138 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
3140 * config/s390/s390.c (struct s390_frame_layout): New struct as element
3141 of struct machine_function.
3142 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
3144 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
3146 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
3147 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
3148 (s390_frame_area, s390_register_info): New functions.
3149 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
3151 (s390_return_addr_rtx, s390_return_address_offset)
3152 (s390_va_start, s390_gimplify_va_arg)
3153 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
3155 (s390_frame_info): Functionality partly moved to s390_register_info.
3156 Made adaptions for new stack layout.
3157 (save_gprs, restore_gprs): Changed meaning of second parameter and
3158 adapted all callers.
3160 * config/s390/s390.h (s390_backchain_string): New global variable.
3161 (MASK_BACKCHAIN): Removed definition.
3162 (TARGET_BACKCHAIN): Changed check.
3163 (TARGET_KERNEL_BACKCHAIN): New macro.
3164 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
3165 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
3167 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
3169 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
3170 as condition. Adjusted for new stack layout.
3172 * doc/invoke.texi: Added documentation for new option
3173 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
3176 2004-08-12 Paul Brook <paul@codesourcery.com>
3178 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
3179 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
3181 2004-08-12 David Daney <ddaney@avtrex.com>
3183 * java/gcj.texi: Add subsection on signal usage.
3185 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3187 * expr.c (move_by_pieces): Set alignment for move to minimum of
3188 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
3189 alignment, but not less than the original alignment.
3190 (move_by_pieces_ninsns): Same.
3191 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
3192 (store_by_pieces_1): Same.
3194 2004-08-12 Diego Novillo <dnovillo@redhat.com>
3196 PR tree-optimization/16867
3197 * tree.c (is_global_var): New function.
3198 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
3200 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
3202 (is_global_var): Declare.
3203 * tree-dfa.c (dump_variable): Display global and addressable
3205 (add_referenced_var): Clarify documentation when marking
3206 variables call-clobbered.
3207 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
3208 instead of needs_to_live_in_memory.
3209 (mark_call_clobbered): If the variable is a tag, mark it
3211 * tree-gimple.c (is_gimple_reg): Don't check for
3213 (is_gimple_non_addressable): Likewise.
3214 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
3215 needs to be marked call-clobbered.
3216 (setup_pointers_and_addressables): Call is_global_var instead
3217 of needs_to_live_in_memory.
3218 * tree-ssa-dce.c (need_to_preserve_store): Remove.
3219 Update all users with is_global_var.
3220 (mark_stmt_if_obviously_necessary): Fix processing of aliased
3221 stores. Don't check the virtual definitions. Rather, check
3222 whether the store is going into global memory.
3223 (find_obviously_necessary_stmts): Get the symbol from the PHI
3225 * tree-ssa-operands.c (get_call_expr_operands): Do not add
3226 clobbering may-defs if the call does not have side effects.
3228 2004-08-12 Jakub Jelinek <jakub@redhat.com>
3231 * output.h (default_function_rodata_section,
3232 default_no_function_rodata_section): New prototypes.
3233 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
3234 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3235 (TARGET_ASM_OUT): Add it.
3236 * varasm.c (default_function_rodata_section,
3237 default_no_function_rodata_section): New functions.
3238 * final.c (final_scan_insn): Call
3239 targetm.asm_out.function_rodata_section instead of
3240 readonly_data_section.
3241 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3242 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3243 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3244 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3246 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3247 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3249 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3251 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3252 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3253 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
3255 2004-08-12 Paul Brook <paul@codesourcery.com>
3257 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
3259 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
3262 2004-08-12 Ben Elliston <bje@au.ibm.com>
3265 * config/rs6000/altivec.h: Change vector to __vector throughout.
3266 (Except for the `vector' macro itself).
3268 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3270 * genpreds.c: Add capability to generate predicate bodies as
3271 well as function prototypes. Write function prototypes for
3272 the generic predicates too.
3273 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
3274 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
3275 (write_match_code, write_predicate_expr, write_one_predicate_function)
3276 (parse_option): New functions.
3277 (output_predicate_decls): Delete.
3278 (main): Read the machine description, process DEFINE_PREDICATE or
3279 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
3282 * genrecog.c (struct decision_test): Replace index with
3283 struct pred_data pointer.
3284 (next_index): Remove, unused.
3285 (pred_table, preds, special_mode_pred_table): Delete.
3286 (compute_predicate_codes, process_define_predicate): New functions.
3287 (validate_pattern, add_to_sequence, write_switch): Update for
3288 new data structures.
3289 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3290 Check both error_count and have_error.
3292 * gensupport.c (in_fname, first_predicate): New globals.
3293 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
3294 (predicate_table, last_predicate, old_pred_table)
3295 (old_special_pred_table): New statics.
3296 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
3297 (add_predicate, init_predicate_table): New functions.
3298 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3299 (init_md_reader_args_cb): Use the global in_fname. No need to zero
3300 it or max_include_len. Call init_predicate_table.
3301 (read_rtx): Run the predicate queue after the attribute queue
3302 but before all the others.
3303 * gensupport.h (in_fname, struct pred_data, first_predicate)
3304 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
3305 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
3306 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
3307 * dummy-conditions.c: Don't include bconfig.h, system.h,
3308 coretypes.h, tm.h, or system.h. Do include stddef.h.
3309 Duplicate declaration of struct c_test from gensupport.h.
3311 * Makefile.in (OBJS-common): Add insn-preds.o.
3312 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
3313 (insn-preds.c, insn-preds.o): New rules.
3314 (s-preds): Also generate insn-preds.c.
3315 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
3316 Update dependencies.
3317 (print-rtl.o, print-rtl1.o): Correct dependencies.
3319 * recog.h: Delete prototypes of predicate functions.
3321 * doc/md.texi (Predicates): New section with complete
3322 documentation of operand/operator predicates. Remove some
3323 incomplete documentation of predicates from other places.
3324 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
3325 PREDICATE_CODES; indicate that both are deprecated in favor
3326 of define_predicate/define_special_predicate.
3328 * config/ia64/ia64.c: All predicate function definitions moved
3330 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
3331 (ia64_expand_load_address, ia64_expand_move):
3332 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
3334 * config/ia64/ia64.md: All predicates now defined here.
3335 (symbolic_operand): Is now a special predicate.
3337 * config/ia64/ia64.h: Declare ia64_section_threshold.
3338 (PREDICATE_CODES): Delete.
3340 2004-08-12 Richard Henderson <rth@redhat.com>
3342 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
3343 * c-semantics.c (add_stmt): Set it.
3344 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
3345 before instantiating a variable sized type.
3347 2004-08-12 Richard Henderson <rth@redhat.com>
3349 * stor-layout.c (round_up, round_down): Move ...
3350 * fold-const.c (round_up, round_down): ... here. Use
3351 multiple_of_p to avoid any arithmetic at all.
3353 2004-08-12 Richard Henderson <rth@redhat.com>
3355 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
3356 (gimplify_init_ctor_preeval_1): New.
3357 (gimplify_init_ctor_preeval): New.
3358 (gimplify_init_ctor_eval): New.
3359 (gimplify_init_constructor): Use them. Always gimplify the LHS
3362 2004-08-12 Ziemowit Laski <zlaski@apple.com>
3364 (This patch is part of merge of objc-improvements-branch
3367 * doc/frontends.texi: Mention Objective-C++ in addition to
3369 * doc/install.texi: Add 'obj-c++' to list of configurable
3371 * doc/invoke.texi: Rename Objective-C option headings to
3372 indicate they also apply to Objective-C++. List file
3373 extensions for Objective-C++ sources. Mention that
3374 ObjC and ObjC++ compilations may also use C and C++ options,
3375 respectively. Point users to doc/standards.texi for
3376 further info on ObjC and ObjC++.
3377 * doc/sourcebuild.texi: Mention the objcp/ directory and
3378 the Objective-C++ sources it contains.
3379 * doc/standards.texi: Update link to Apple ObjC site;
3380 add link to gcc readings.html WWW doc.
3382 2004-08-12 Alan Modra <amodra@bigpond.net.au>
3384 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
3385 and 2004-07-14 changes.
3387 2004-08-12 Paul Brook <paul@codesourcery.com>
3389 * doc/invoke.texi: Fix typo.
3391 2004-08-11 Devang Patel <dpatel@apple.com>
3393 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
3394 and -no_dead_strip_inits_and_terms.
3396 * doc/invoke.texi (Darwin Options): Document -dead_strip and
3397 -no_dead_strip_inits_and_terms.
3399 2004-08-11 Paul Brook <paul@codesourcery.com>
3401 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
3402 (arm_load_pic_register): ... to this.
3403 * config/arm/arm.c (arm_finalize_pic): Rename ...
3404 (arm_load_pic_register): ... to this. Always output insns at the
3405 current location. Load via low reg in thumb mode.
3406 (arm_expand_prologue): Call arm_load_pic_register.
3407 (thumb_expand_prologue): Ditto.
3408 * config/arm/arm.h (FINALIZE_PIC): Remove.
3409 * config/arm/arm.md (builtin_setjmp_receiver): Call
3410 arm_load_pic_register.
3412 2004-08-11 Paul Brook <paul@codesourcery.com>
3414 * arm.c (thumb_force_lr_save): Add prototype.
3415 (thumb_compute_save_reg_mask): New function.
3416 (thumb_find_work_register): New function.
3417 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
3418 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
3419 Don't clobber r3 when removing pretend args.
3420 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
3421 (thumb_output_function_prologue): Use new functions.
3422 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
3423 * arm.h (THUMB_REG_PUSHED_P): Remove.
3425 2004-08-11 James E Wilson <wilson@specifixinc.com>
3427 PR rtl-optimization/16490
3428 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
3429 global_live_at_end for new basic block if already set for other blocks.
3431 2004-08-11 David Edelsohn <edelsohn@gnu.org>
3433 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
3435 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
3436 (mfcr rlwinm rlwinm patterns): Set length to 12.
3438 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
3440 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
3441 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
3442 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
3443 (start_ssa_stmt_operands): Delete.
3444 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
3445 struct stmt_operands_d.
3446 (build_ssa_operands): New extern entry point.
3447 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
3448 building code, replace with create_ssa_artficial_load_stmt().
3449 * tree-ssa-operands.c (struct voperands_d): Delete.
3450 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
3451 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
3452 (free_uses, free_defs, free_vuses, free_v_may_defs,
3453 free_v_must_defs): Remove dealloc parameter.
3454 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
3455 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
3456 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
3457 vector comparisons, ssa_name reuse, and allocations here.
3458 (verify_start_operands): Delete.
3459 (finalize_ssa_stmt_operands): Set new operands by calling finalize
3461 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
3462 (append_def, append_usei): Simplify to simple accumulation.
3463 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
3464 duplicates and simple accumulation.
3465 (free_ssa_operands): Free vectors in a stmt_operand structure.
3466 (build_ssa_operands): New. Create a new stmt_operand structure from
3467 a stmt and an old set of stmt_operands.
3468 (get_stmt_operands): Simplify and call build_ssa_operands.
3469 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
3470 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
3471 add_call_read_ops): Don't pass prev_vops around anymore.
3472 (note_addressable): Return if no stmt annotation.
3473 (copy_virtual_operands): Access v_may_def operands through a struct.
3474 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
3475 hash tables without treating the stmt as a real stmt.
3476 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
3477 v_may_def def and use through a struct instead of 2 array elements.
3478 (struct v_may_def_optype_d): Use v_may_def_operand_type.
3479 (struct stmt_operands_d): New. Struct for storing all operand vectors.
3481 2004-08-11 Nick Clifton <nickc@redhat.com>
3483 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
3484 this funciton's behaviour. Return true when the current function
3485 has a section attribute and -mlong-calls is in effect.
3486 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
3487 short-call marker when -mlong-calls is in effect and the function
3488 has a section attribute.
3490 2004-08-10 Zack Weinberg <zack@codesourcery.com>
3492 * stmt.c (expand_return): If asked to return the RESULT_DECL,
3493 just call expand_value_return on result_rtl.
3495 2004-08-10 Richard Henderson <rth@redhat.com>
3497 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
3498 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
3499 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
3500 (add_location_or_const_value_attribute): ... not here. Use
3501 loc_descriptor_from_tree if possible.
3502 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
3503 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
3505 (loc_descriptor_from_tree): New. Update callers.
3506 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
3507 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
3508 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
3509 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
3510 and BUILT_IN_STACK_RESTORE.
3511 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
3512 * stmt.c (expand_stack_alloc): Remove.
3513 * tree-mudflap.c (mx_register_decls): Don't look for
3514 BUILT_IN_STACK_ALLOC.
3515 * tree-nested.c (convert_local_reference): Likewise.
3516 * tree.h (DECL_VALUE_EXPR): New.
3518 2004-08-10 Richard Henderson <rth@redhat.com>
3520 * stor-layout.c (round_up): Check for 0/1 before dividing.
3521 (round_down): Likewise.
3523 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
3525 2004-08-09 Mark Mitchell <mark@codesourcery.com>
3527 * config.gcc (arm*-*-eabi*): New target.
3528 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
3529 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3530 * expmed.c (expand_divmod): Try a two-valued divmod function as a
3532 * gthr.h: Remove bogus tokens at end of #pragma.
3533 * optabs.c (expand_twoval_binop_libfunc): New function.
3534 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
3535 (prepare_float_lib_cmp): Try reversing the condition.
3536 (debug_optab_libfuncs): New function.
3537 * optabs.h (expand_twoval_binop_libfunc): Declare.
3538 * config/arm/arm.c (arm_init_libfuncs): New function.
3539 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
3540 (TARGET_INIT_LIBFUNCS): Define it.
3541 * config/arm/arm.h (TARGET_BPABI): New macro.
3542 * config/arm/arm-protos.h
3543 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
3544 * config/arm/bpabi.S: New file.
3545 * config/arm/bpabi.c: Likewise.
3546 * config/arm/bpabi.h: Likewise.
3547 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
3548 (__aeabi_drsub): Likewise.
3549 (__aeabi_dsub): Likewise.
3550 (__aeabi_dadd): Likewise.
3551 (__aeabi_ui2d): Likewise.
3552 (__aeabi_i2d): Likewise.
3553 (__aeabi_f2d): Likewise.
3554 (__aeabi_dmul): Likewise.
3555 (__aeabi_ddiv): Likewise.
3556 (__aeabi_cdrcmple): Likewise.
3557 (__aeabi_cdcmpeq): Likewise.
3558 (__aeabi_cdcmple): Likewise.
3559 (__aeabi_dcmpeq): Likewise.
3560 (__aeabi_dcmplt): Likewise.
3561 (__aeabi_dcmple): Likewise.
3562 (__aeabi_dcmpge): Likewise.
3563 (__aeabi_dcmpgt): Likewise.
3564 (__aeabi_dcmpun): Likewise.
3565 (__aeabi_d2iz): Likewise.
3566 (__aeabi_d2uiz): Likewise.
3567 (__aeabi_d2f): Likewise.
3568 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
3569 (__aeabi_frsub): Likewise.
3570 (__aeabi_fsub): Likewise.
3571 (__aeabi_fadd): Likewise.
3572 (__aeabi_ui2f): Likewise.
3573 (__aeabi_i2f): Likewise.
3574 (__aeabi_fmul): Likewise.
3575 (__aeabi_fdiv): Likewise.
3576 (__aeabi_cfrcmple): Likewise.
3577 (__aeabi_cfcmpeq): Likewise.
3578 (__aeabi_cfcmple): Likewise.
3579 (__aeabi_fcmpeq): Likewise.
3580 (__aeabi_fcmplt): Likewise.
3581 (__aeabi_fcmple): Likewise.
3582 (__aeabi_fcmpge): Likewise.
3583 (__aeabi_fcmpgt): Likewise.
3584 (__aeabi_fcmpun): Likewise.
3585 (__aeabi_f2iz): Likewise.
3586 (__aeabi_f2uiz): Likewise.
3587 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
3588 (__aeabi_uidivmod): New function or alias.
3589 (__aeabi_idivmod): Likewise.
3590 (__aeabi_idiv0): Likewise.
3591 (__aeabi_ldiv0): Likewise.
3592 (__aeabi_llsr): Likewise.
3593 (__aeabi_lasr): Likewise.
3594 (__aeabi_llsl): Likewise.
3595 (bpabi.S): Include it.
3596 * config/arm/libgcc-bpabi.ver: New file.
3597 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
3598 (LINK_SPEC): Remove.
3599 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
3601 * config/arm/t-bpabi: New file.
3602 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
3603 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3605 2004-08-10 David Edelsohn <edelsohn@gnu.org>
3607 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
3608 * config/rs6000/rs6000.md (clrmemsi): New pattern.
3609 * config/rs6000/rs6000.c (expand_block_clear): New function.
3610 (expand_block_move): Convert alignment to bits. Use SImode and
3611 HImode for unaligned addresses if not STRICT_ALIGNMENT.
3613 2004-08-10 Caroline Tice <ctice@apple.com>
3615 * varasm.c (unlikely_section_label): New global variable.
3616 (unlikely_text_section_name): New global variable.
3617 (text_section): Remove alignment statement.
3618 (unlikely_text_section): Remove alignment statement; use
3619 unlikely_section_label rather than hard-coded string.
3620 (assemble_start_function): Initialize unlikely_section_label and
3621 unlikely_text_section_name; make sure cold section is properly
3622 aligned at start of function; output unlikely_section_label if
3625 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
3627 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
3628 * config/s390/s390.c (s390_canonicalize_comparison): New function.
3629 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
3630 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
3631 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
3632 ("*tmqi_mem"): Remove SUBREG from pattern.
3633 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
3634 ("*andsi3_cconly"): Likewise.
3636 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
3639 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
3641 2004-08-10 Janis Johnson <janis187@us.ibm.com>
3643 * doc/sourcebuild.texi (compat testing): Document available test
3644 framework commands. Use the preferred spelling of DejaGnu.
3646 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
3648 * lambda.h: Add matrix type, and prototypes for remainder of
3649 matrix and vector functions.
3650 (lambda_vector_mult_const): New function.
3651 (lambda_vector_negate): Ditto.
3652 (lambda_vector_add): Ditto.
3653 (lambda_vector_add_mc): Ditto.
3654 (lambda_vector_copy): Ditto.
3655 (lambda_vector_zerop): Ditto.
3656 (lambda_vector_equal): Ditto.
3657 (lambda_vector_min_nz): Ditto.
3658 (lambda_vector_first_nz): Ditto.
3659 (lambda_vector_matrix_mult): Ditto.
3660 * lambda-mat.c: New file.
3661 * Makefile.in (lambda-mat.o): New.
3663 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
3665 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
3666 after linking stmt into the program.
3667 (bsi_remove): Don't call modify_stmt.
3668 * tree-complex.c (update_complex_assignment,
3669 expand_complex_comparison): Call modify_stmt after changing the stmt.
3670 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
3672 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
3673 the stmt, and only if needed.
3674 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
3676 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
3677 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
3678 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
3679 (eliminate_redundant_computations): Don't pass an annotation. Call
3680 modify_stmt rather than setting the annotation directly.
3681 (record_equivalences_from_stmt): Remove unused local 'j'.
3682 (cprop_operand): Take a stmt rather than an annotation as a parameter.
3684 (cprop_into_stmt): Pass stmt rather than annotation.
3685 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
3686 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
3688 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
3690 2004-08-10 Jason Merrill <jason@redhat.com>
3693 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
3696 2004-08-10 Geoffrey Keating <geoffk@apple.com>
3698 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
3701 2004-08-10 Roger Sayle <roger@eyesopen.com>
3703 * config/mips/mips.md: New reciprocal square root patterns that
3704 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
3706 2004-08-10 Paul Brook <paul@codesourcery.com>
3708 * config/arm/arm-protos.h (arm_set_return_address,
3709 thumb_set_return_address): Add prototypes.
3710 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
3711 * config/arm/arm.c (arm_compute_func_type,
3712 use_return_insn, arm_compute_save_reg0_reg12_mask,
3713 arm_compute_save_reg_mask, arm_output_function_prologue,
3714 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
3715 current_function_calls_eh_return.
3716 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
3718 (arm_set_return_address, thumb_set_return_address): New functions.
3719 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
3720 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
3721 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
3722 (epilogue): Use the stackadj register.
3723 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
3725 2004-08-10 Jakub Jelinek <jakub@redhat.com>
3728 * expr.c (move_by_pieces_ninsns): Add max_size argument.
3729 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
3730 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
3731 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
3732 but using MOVE_RATIO.
3733 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
3734 (can_store_by_pieces): Change max_size type to unsigned int.
3735 (store_by_pieces_1): Likewise. Pass max_size to
3736 move_by_pieces_ninsns.
3737 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
3738 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
3739 to move_by_pieces_ninsns.
3740 (STORE_BY_PIECES_P): Define.
3741 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
3742 to move_by_pieces_ninsns.
3743 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
3745 * config/i386/i386.h (CLEAR_RATIO): Define.
3747 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3749 * expr.c (expand_expr_real_1): Add back code that was not dead.
3751 2004-08-09 Andrew Pinski <apinski@apple.com>
3753 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
3754 which is found to be compatible before returning the aliasing set.
3756 2004-08-09 Daniel Jacobowitz <dan@debian.org>
3758 * ggc-zone.c (struct alloc_zone): Add statistics counters.
3759 (always_collect): New flag.
3760 (ggc_alloc_zone_1): Update statistics support. Don't include
3761 overhead in allocated counter.
3762 (sweep_pages): Update allocated counter for large pages. Don'y
3764 (ggc_collect_1): Always collect.
3765 (ggc_collect): Honor always_collect flag. Sum all zones to decide
3767 (SCALE, LABEL): New macros.
3768 (ggc_print_statistics): Add statistics support.
3770 2004-08-09 Roger Sayle <roger@eyesopen.com>
3772 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
3773 (init_expmed): Fix potential overrun problem with "all.reg".
3774 (expand_sdiv2_pow2): Add an alternate implementation for signed
3775 division, if the target provides a suitable conditional move insn.
3777 2004-08-09 Paul Brook <paul@codesourcery.com>
3778 Richard Henderson <rth@redhat.com>
3780 * unwind-dw2.c (uw_install_context_1): Update target saved stack
3783 2004-08-09 Geoffrey Keating <geoffk@apple.com>
3785 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
3786 Check DATA limit only if there's no AS limit. Ignore insanely
3788 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
3789 but take care that the AS limit isn't overrun.
3790 * doc/invoke.texi: Update documentation of min-heapsize parameter.
3792 2004-08-09 Jeff Law <law@redhat.com>
3794 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
3795 (tree-ssa-threadupdate.o): Add dependencies.
3796 * tree-ssa-threadupdate.c: New file.
3797 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
3798 (rewrite_vars_out_of_ssa): Remove prototype.
3799 (cleanup_tree_cfg): Returns a bool.
3800 * tree.h (thread_through_all_blocks): Prototype.
3801 * tree-outof-ssa.c (SSANORM_*): Move into here.
3802 (remove_ssa_form): Now static.
3803 (rewrite_vars_out_of_ssa): Kill.
3804 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
3805 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
3806 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
3807 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
3808 anything was changed.
3809 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
3810 from the PHI's annotation rather than the edge associated with
3812 * tree-ssa-dom.c (redirection_edges): Kill.
3813 (redirect_edges_and_update_ssa_graph): Kill.
3814 (tree_ssa_dominator_optimize): Do not reset forwardable flag
3815 for blocks anymore. Do not initialize redirection_edges.
3816 Call thread_through_all_blocks. Simplify code for cleanup
3817 of the CFG and iterating. No longer call cleanup_tree_cfg
3818 outside the iteration loop.
3819 (thread_across_edge): No longer mess with forwardable blocks.
3821 2004-08-09 Zack Weinberg <zack@codesourcery.com>
3823 * explow.c (memory_address): Use memory_address_p.
3824 * recog.c (general_operand): Likewise.
3825 * regrename.c: No need to define REG_OK_STRICT.
3827 2004-08-09 Steven Bosscher <stevenb@suse.de>
3829 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
3831 * gcse.c: Include timevar.h.
3832 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
3833 and global_copy_prop_count.
3834 (local_const_prop_count, local_copy_prop_count): New static globals.
3835 (gcse_main): Set the right timevar for each pass.
3836 (cprop_jump): Increment global_const_prop_count when a constant is
3837 propagated. Add "GLOBAL" to dump output.
3838 (cprop_insn): Increment global_const_prop_count when a constant is
3839 propagated, or global_copy_prop_count when a copy is propagated.
3840 (do_local_cprop): Likewise for local_const_prop_count and
3841 local_copy_prop_count.
3842 (one_cprop_pass): Initialize const/cprop counters to zero.
3843 Print out results of local and global const/cprop separately.
3844 (bypass_block): Break over-length line.
3845 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
3846 for bb-reorder.o and tracer.o.
3848 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3850 * Makefile.in (GTFILES): Remove stmt.c
3851 (stmt.o): Do not depend on gt-stmt.h.
3852 * emit-rtl.c (emit_line_note): Do not call
3853 set_file_and_line_for_stmt.
3854 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
3856 * function.c (free_after_parsing): Do not free STMT field.
3857 (allocate_struct_function): Do not call init_stmt_for_function.
3858 (assign_stack_temp_for_type): Do not accept values of keep
3860 (init_temp_slots): Do not initialize removed variables.
3861 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
3862 and X_VAR_TEMP_SLOT_LEVEL fields.
3863 * rtl.h (set_file_and_line_for_stmt): Remove.
3864 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
3865 struct stmt_status, cond_stack, case_stack, nesting_stack,
3866 nesting_depth, emit_locus, set_file_and_line_for_stmt,
3867 same_case_target_p, init_stmt_for_function, emit_nop,
3868 expand_start_cond, expand_start_elseif, expand_start_else,
3869 expand_elseif, expand_end_cond): Remove.
3870 (preserve_subexpressions_p): Remove references to CFUN->STMT.
3871 (expand_start_case, expand_end_case_type): Remove, merge into...
3872 (expand_case): ... this one, including other bits from
3873 expand_expr_real_1. Inline same_case_target_p. Turn members
3874 of CASE_STACK into local variables.
3875 (emit_case_bit_tests): Inline same_case_target_p.
3876 (add_case_node): Add HEAD argument, return new head of the list,
3877 do not handle default label here.
3878 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
3879 expand_start_elseif, current_nesting_level, expand_start_case,
3880 expand_end_case_type, expand_end_case, add_case_node,
3881 init_stmt_for_function, expand_elseif): Remove prototypes.
3882 (expand_case): Add prototype.
3884 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3886 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
3888 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3890 * expr.c (var_rtx): Remove.
3891 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
3892 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
3893 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
3895 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
3896 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
3897 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
3899 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
3900 Ayal Zaks <zaks@il.ibm.com>
3902 * common.opt (freschedule-modulo-scheduled-loops): New flag.
3903 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
3904 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
3905 when -freschedule-modulo-scheduled-loops flag is not specified.
3906 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
3907 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
3908 More accurate placing of insn in row of partial schedule.
3909 (ps_insn_find_column): New function.
3910 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
3911 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
3912 (schedule_region): Use sched_is_disabled_for_current_region_p.
3913 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
3915 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3917 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
3920 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3922 * config/i386/i386.c (ix86_expand_clrmem): Properly call
3923 gen_strset for 64bit target.
3925 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
3927 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
3929 2004-08-07 Jason Merrill <jason@redhat.com>
3931 Make return in memory explicit.
3932 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
3933 (assign_parm_find_data_types): Remove code for old front end
3934 invisible reference handling.
3935 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
3936 (expand_function_end): Likewise.
3937 * gimplify.c (gimplify_return_expr): Handle a dereferenced
3939 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
3940 (declare_return_variable): Handle DECL_BY_REFERENCE.
3941 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
3942 (cp_genericize_r): Use convert_from_reference.
3943 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
3944 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
3946 * c-common.c (c_warn_unused_result): Check TREE_USED before
3947 warning about a CALL_EXPR with an unused value.
3949 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3951 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
3952 to the compiler. Use -fshort-wchar by default.
3954 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
3956 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
3957 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
3959 * doc/invoke.texi (param): Document min-crossjump-insns.
3961 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
3964 * c.opt (Wmissing-field-initializers): New option.
3965 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
3966 * c-typeck.c (pop_init_level): Guard the missing field warning with
3967 warn_missing_field_initializers rather than extra_warnings.
3968 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
3969 some of the explanation from...
3970 (-Wextra): ...here. Say that the missing field warning can be
3971 seperately controlled by -Wmissing-field-initializers.
3973 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
3975 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
3976 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
3977 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
3978 * tree.def (ENTRY_VALUE_EXPR): Remove.
3980 2004-08-06 Jakub Jelinek <jakub@redhat.com>
3982 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
3983 the places where it is actually needed. Don't use repz; stosb
3984 for -Os with sufficiently small constant sizes.
3985 For sufficiently small repz; stos{l,q} repeat counts use a sequence
3986 of stos{l,q} instructions instead.
3988 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3990 PR tree-optimization/16807
3991 * loop-iv.c (dump_iv_info): Dump invariants correctly.
3992 (iv_subreg, iv_extend): Express value of invariant purely in
3995 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3997 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
3998 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
4000 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
4002 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
4003 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
4005 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
4006 pattern until reload is finished to allow better code generation
4007 and split them completely into separate instrunctions.
4008 (*andsi3_split): New pattern.
4010 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4012 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4013 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
4014 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4015 * tree.h (handle_dll_attribute): Declare. Test
4016 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4017 * c-common.h (c_determine_visibility): Declare.
4018 * c-common.c (c_determine_visibility): New function.
4019 * c-decl.c (finish_decl): Use it.
4020 (finish_function): Likewise.
4021 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
4022 zero, by default. Use #if, not #ifdef, to test it.
4023 * config/arm/arm.c (arm_attribute_table): Use
4024 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
4026 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
4027 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4029 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
4030 * config/i386/i386.c (ix86_attribute_table): Use
4031 handle_dll_attribute for dllimport/dllexport. Test
4032 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4033 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
4034 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4036 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
4038 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4040 * doc/extend.texi (dllexport): Clarify and correct documentation.
4041 (dllimport): Likewise.
4042 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
4043 handle_dll_attribute.
4045 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4047 * tree-ssa-loop-manip.c: New file.
4048 * Makefile.in (tree-ssa-loop-manip.o): Add.
4049 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4051 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4053 (tree_ssa_loop_done): Verify loop closed ssa form.
4054 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4056 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4058 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4059 pa_asm_output_aligned_local): New functions.
4060 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4061 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4062 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4063 pa_asm_output_aligned_common.
4064 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4065 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4066 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4067 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4068 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4069 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4070 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4071 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4074 2004-08-05 Andrew Pinski <apinski@apple.com>
4076 * objc/objc-act.c (build_objc_string_object): Mark the address
4077 expression as constant.
4079 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4081 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4082 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4083 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4085 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4087 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4088 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4089 out, and associated obsolete comments.
4091 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4093 * tree.h (force_fit_type): Return a tree, take three flags.
4094 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4095 TREE_CONSTANT_OVERFLOW here.
4096 (int_const_binop, const_binop): Adjust.
4097 (size_int_type): Do sign extension here.
4098 (fold_convert_const, optimize_bit_field_compare,
4099 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4100 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4101 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4103 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4105 PR tree-optimization/16864
4106 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4107 for ssa names without default_def.
4109 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4111 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4112 frame pointer, restore eax with an ebp-relative address.
4114 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4117 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4118 * c-common.h (make_rtl_for_local_static): Delete.
4119 * c-decl.c (shadow_tag_warned): Clean up comment.
4120 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4121 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4122 * c-semantics.c (make_rtl_for_local_static): Delete.
4123 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4124 (init_block_clear_fn): Likewise.
4125 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4126 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4127 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4128 * tree.h (make_decl_rtl): Remove second parameter.
4129 (set_user_assembler_name): New.
4130 * varasm.c (set_user_assembler_name): New.
4131 (make_decl_rtl): Remove second parameter. Update callers in many
4134 2004-08-05 Adam Nemet <anemet@lnxw.com>
4136 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
4137 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
4139 * gthr-lynx.h: New file.
4140 * config/lynx-ng.h: Remove file.
4141 * config/lynx.h: Update to LynxOS 4.0.
4142 * config/t-lynx: New file.
4143 * config/i386/lynx-ng.h: Remove file.
4144 * config/i386/lynx.h: Update to LynxOS 4.0.
4145 * config/rs6000/lynxbase.h: Remove file.
4146 * config/rs6000/lynx.h: Update to LynxOS 4.0.
4147 * config/rs6000/t-lynx: New file.
4148 * doc/install.texi (Options specification): Remove reference to
4149 LynxOS from systems where --with-gnu-as makes a difference.
4151 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4153 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
4155 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
4157 (c_cpp_builtins): Call it.
4158 * doc/cpp.texi: Update.
4160 2004-08-04 David Edelsohn <edelsohn@gnu.org>
4162 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
4165 2004-08-04 Jan Hubicka <jh@suse.cz>
4167 * basic-block.h (profile_staus): New global variable.
4168 * cfg.c (profile_status): Declare.
4169 (check_bb_profile): Break out from ....; use profile_status
4170 (dump_flow_info): ... here.
4171 * cfgbuild.c (find_basic_blocks): Set profile_status.
4172 * cfgexpand.c (tree_expand_cfg): Likewise.
4173 * predict.c (estimate_probability): Likewise.
4174 * profile.c (branch_prob): Likewise.
4175 * tree-cfg.c (build_tree_cfg): Likewise.
4176 (dump_function_to_file): Use check_bb_profile.
4177 * tree-pretty-print (dump_bb_header): Likewise.
4178 * tree-profile.c (do_tree_profiling): Cleanup.
4180 2004-08-04 Zack Weinberg <zack@codesourcery.com>
4182 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
4183 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
4184 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
4185 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
4186 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
4187 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
4188 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
4189 (ggc-none.o, errors.o): Move rule to generators section;
4190 correct dependencies.
4191 (min-insn-modes.o): Move rule to generators section; remove
4192 unnecessary explicit command; correct dependencies.
4193 (print-rtl.o, print-rtl1.o): Correct dependencies.
4194 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
4195 (mostlyclean): Update.
4197 * errors.c: Include bconfig.h not config.h. Correct comment.
4198 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
4199 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
4200 * print-rtl.c: Don't include tm_p.h.
4202 * rtl.h: Move forward-decl of struct function down where it's
4203 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
4204 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
4206 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4207 Jeff Law <law@redhat.com>
4209 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
4210 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
4211 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
4212 manipulate the duplicated ssa names.
4213 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
4214 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
4215 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
4217 (release_ssa_name): Do not release ssa names that may have multiple
4219 * tree.h (release_ssa_name_force, mark_for_rewrite,
4220 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
4221 marked_ssa_names): Declare.
4222 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
4223 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
4224 Update call to rewrite_ssa_into_ssa.
4226 2004-08-04 Mark Mitchell <mark@codesourcery.com>
4228 * defaults.h (TARGET_DECLSPEC): New macro.
4229 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
4230 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
4231 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
4232 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
4234 (TARGET_DECLSPEC): Define.
4235 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
4237 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
4239 (TARGET_DECLSPEC): Define.
4240 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
4242 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
4244 * doc/tm.texi (TARGET_DECLSPEC): Document.
4246 * doc/extend.texi: Fix typo in comment.
4248 2004-08-04 Paul Brook <paul@codesourcery.com>
4250 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4251 (TARGET_CXX): Use it.
4252 * target.h (struct gcc_target): Add cdtor_returns_this.
4253 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
4254 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4255 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
4257 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
4259 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
4260 low/high pair. Do range checking directly.
4261 (interpret_integer): Adjust.
4263 2004-08-04 Nick Clifton <nickc@redhat.com>
4265 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
4267 * doc/invoke.texi: Document this new switch and also the -mrenesas
4270 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
4272 * cfglayout.c (insn_locators_initialize): Update the current
4273 location before initializing a location.
4275 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4277 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
4278 (dbxout_function_end): Return after emitting the "Lscope" symbol
4279 under the same conditions that this function formerly wasn't called.
4280 Add explanatory comments.
4283 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
4287 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
4288 functions, broken out of dbxout_block.
4289 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
4290 stabs too, if it contains symbols. Use the begin_label and
4291 the Lscope label (emitted by dbxout_function_end) for the
4292 range of this block.
4294 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
4296 * doc/install.texi: Update autoconf version requirements.
4298 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4300 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
4301 * recog.c (general_operand, immediate_operand, nonmemory_operand)
4302 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
4303 * regclass.c (record_reg_classes): Likewise.
4304 * reload.c (find_reloads): Likewise.
4305 * reload1.c (reload): Likewise.
4307 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4309 * gensupport.c (init_md_reader_args_cb): Renamed from
4310 init_md_reader_args. Add third option, callback function for
4311 parsing program-specific options. Add diagnosis of incorrect
4312 number of input files.
4313 (init_md_reader): Fold into init_md_reader_args_cb.
4314 (init_md_reader_args): Now a thin wrapper around
4315 init_md_reader_args_cb.
4316 * gensupport.h: Update prototypes.
4318 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
4319 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
4320 * genrecog.c: No need to diagnose lack of an input file;
4321 init_md_reader_args will handle it.
4322 * genconditions.c: Likewise, and use init_md_reader_args.
4323 * genconstants.c: Likewise, and no need to call read_md_rtx.
4325 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
4327 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
4330 2004-08-03 Mike Stump <mrs@apple.com>
4332 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
4334 * doc/invoke.texi (Darwin Options): Update to reflect above.
4336 2004-08-03 Roger Sayle <roger@eyesopen.com>
4339 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
4340 truncations, not just global truncations.
4342 2004-08-03 Andrew Pinski <apinski@apple.com>
4345 * loop-iv.c (simplify_using_assignment): Initialize lhs.
4347 2004-08-03 Paul Brook <paul@codesourcery.com>
4349 * gcc/doc/install.texi: Document MPFR requirement.
4351 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
4353 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
4354 and mmap() explicitly instead of relying on preset autoconf cache
4356 * configure: Regenerate.
4358 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4361 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
4363 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
4364 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
4367 * config/i386/t-gmm_malloc: New file.
4368 * config/i386/t-pmm_malloc: Likewise.
4370 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
4372 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4373 Tanguy Fautrà <tfautre@pandora.be>
4375 * config/i386/pmm_malloc.h: New file.
4377 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
4379 * config/i386/gmm_malloc.h: New file.
4381 2004-08-03 Dale Johannesen <dalej@apple.com>
4383 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
4384 * c-common.c: Include opts.h.
4385 (c_common_get_alias_set): Fix check for a single input file.
4386 * toplev.c: Remove current_file_decl.
4389 2004-08-03 Mark Mitchell <mark@codesourcery.com>
4391 * config.gcc (arm*-*-symbianelf*): New target.
4392 * config/arm/symbian.h: New file.
4394 * gthr-gnat.c: Add visibility #pragmas.
4395 * gthr-gnat.h : Likewise.
4397 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
4398 (__ffsDI2): Likewise.
4399 (__clzSI2): Likewise.
4400 (__ctzSI2): Likewise.
4401 (__ctzDI2): Likewise.
4402 (__popcountSI2): Likewise.
4403 (__popcountDI2): Likewise.
4404 (__paritySI2): Likewise.
4405 (__parityDI2): Likewise.
4406 * libgcc2.h: Add visibility #pragmas.
4407 (__clzDI2): Add prototype.
4408 (__clzSI2): Likewise.
4409 (__ctzSI2): Likewise.
4410 (__ffsDI2): Likewise.
4411 (__ffsSI2): Likewise.
4412 (__ctzDI2): Likewise.
4413 (__popcountSI2): Likewise.
4414 (__popcountDI2): Likewise.
4415 (__paritySI2): Likewise.
4416 (__parityDI2): Likewise.
4417 * unwind-dw2-fde.h: Add visibility #pragmas.
4418 * unwind.h: Likewise.
4420 2004-08-03 David Edelsohn <edelsohn@gnu.org>
4421 Dale Johannesen <dalej@apple.com>
4422 Roger Sayle <roger@eyesopen.com>
4424 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
4425 constants more accurately. Adjust costs for FMA instructions.
4426 Add cases for most logical and float operations. Recurse into
4429 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4431 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
4433 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
4435 * ra-build.c (conflicts_between_webs): For webs that cross a call add
4436 conflicts to regs_invalidated_by_call.
4438 2004-08-03 Paul Brook <paul@codesourcery.com>
4440 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
4442 2004-08-03 Jan Hubicka <jh@suse.cz>
4444 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
4447 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4449 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
4450 arm968es, arm10e, arm1020e, arm1022e.
4451 * invoke.texi: Update list of ARM cores.
4452 * arm-tune.md: Regenerate.
4454 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4456 * arm/gentune.sh: New file.
4457 * arm/t-arm: New file.
4458 * arm/arm-tune.md: New file (autogenerated).
4459 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
4460 * arm.md (attribute tune): Delete. Include arm-tune.md.
4462 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
4464 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
4465 penultimate parameter. All callers adjusted.
4466 (struct prefix_list): Remove used_flag_ptr.
4467 (find_a_file): Do not set *pl->used_flag_ptr.
4468 (warn_B, warn_std_ptr): Remove.
4470 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
4471 Mostafa Hagog <mustafa@il.ibm.com>
4473 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
4475 2004-08-02 Geoffrey Keating <geoffk@apple.com>
4477 * dwarf2out.c (output_call_frame_info): Don't change data format
4478 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
4479 label. Use 'true' not '1'.
4480 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
4483 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
4485 * gdbinit.in: Reflect previous changes to rtunion_def.
4487 2004-08-02 Roger Sayle <roger@eyesopen.com>
4489 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
4490 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
4492 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4494 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
4496 * langhooks.h (lang_hooks::builtin_function): Rename parameter
4497 from "class" to "bt_class".
4499 2004-08-02 Paul Brook <paul@codesourcery.com>
4501 PR rtl-optimization/15068
4502 * flow.c (init_propagate_block_info): Check condition is reversible.
4504 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4506 * gengtype.h (options::info): Change type to const char *.
4507 (enum gc_used_enum): Move out of struct type scope.
4508 * gengtype.c (create_option): Convert initializer for option::info to
4510 (adjust_field_type, walk_type, write_func_for_structure,
4511 write_root, write_roots): Remove pointless cast.
4513 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
4515 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
4517 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4519 * rtl.h (union rtunion_def): Have all members start with the
4521 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
4522 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
4523 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
4524 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
4526 * gengtype.c (adjust_field_rtx_def): Likewise.
4527 * rtlanal.c (loc_mentioned_in_p): Likewise.
4529 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
4531 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
4532 Replace uses of mips/elf64.h with mips/elf.h
4533 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
4534 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
4535 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
4536 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
4537 (HANDLE_SYSV_PRAGMA): Delete.
4538 (ASM_OUTPUT_DEF): Fix formatting.
4539 * config/mips/elf64.h: Delete.
4541 2004-08-01 Zack Weinberg <zack@codesourcery.com>
4543 * config/ia64/ia64.c (got_symbolic_operand): Do require a
4544 symbol+offset operand to have its offset be zero mod 0x3fff
4545 when GOT entries are in use. Clarify logic in SYMBOL_REF
4546 case. Clarify comments.
4547 (ia64_expand_load_address): Split a symbol+offset load when
4548 the offset is nonzero mod 0x3fff, not 0x1fff.
4550 2004-08-01 Geoffrey Keating <geoffk@apple.com>
4552 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
4553 if trying to *store* to a non-offsettable address.
4554 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
4555 a nonoffsettable address.
4556 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
4558 (movti_string): Don't move GPRs to a nonoffsettable address.
4559 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
4561 2004-08-02 Ben Elliston <bje@au.ibm.com>
4564 * config/rs6000/altivec.h: Replace typeof with __typeof__.
4566 2004-08-01 Richard Henderson <rth@redhat.com>
4568 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
4569 variable sized types.
4571 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4573 * doc/invoke.texi: In the MIPS options section, remove the passage
4574 saying that -mexplicit-relocs is usually disabled for -mabicalls
4575 -fno-unit-at-a-time.
4576 * config/mips/mips.c (override_options): Remove the code that enforced
4579 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4581 * config/mips/mips.md (cprestore): Provide two alternatives, one for
4582 an in-range offset and one for an out-of-range offset. Wrap the latter
4583 in .set macro/.set nomacro if it's inside a .set nomacro block.
4585 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4587 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
4588 (mips_restore_gp): Declare.
4589 * config/mips/mips.c (mips_add_offset): Add a scratch register
4590 argument. Reimplement in rtl only, reusing MIPS16 logic from
4591 mips_output_mi_thunk.
4592 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
4594 (mips_gp_save_slot): Delete.
4595 (mips_restore_gp): New function.
4596 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
4597 * config/mips/mips.md (exception_receiver): Turn into a
4598 define_insn_and_split. Use mips_restore_gp to do the split.
4599 (call_internal, call_value_internal, call_value_multiple_internal): Use
4600 mips_restore_gp to restore $gp.
4602 2004-07-31 Andrew Pinski <apinski@apple.com>
4605 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
4607 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
4609 * c-decl.c (diagnose_mismatched_decls): Give error for external
4610 redeclaration of identifier declared with no linkage, not just
4611 warning with -Wtraditional. Do not check DECL_CONTEXT to give
4612 error for redeclaration with no linkage.
4614 2004-07-30 Geoffrey Keating <geoffk@apple.com>
4615 Fariborz Jahanian <fjahanian@apple.com>
4617 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
4618 non-offsettable addresses even for DImode.
4619 (rs6000_split_multireg_move): Cope with non-offsettable addresses
4620 being moved into multiple GPRs.
4622 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
4624 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
4625 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
4627 * config/rs6000/darwin-ldouble.c (isless): New macro.
4629 (nonfinite): New macro.
4631 (_xlqadd): Completely rewrite.
4632 (_xlqmul): Correct overflow handling.
4633 (_xlqdiv): Correct overflow handling.
4634 * config/rs6000/darwin-ldouble-format: New file.
4636 2004-07-30 Roger Sayle <roger@eyesopen.com>
4637 Richard Henderson <rth@redhat.com>
4639 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
4640 9 into the equivalent lea instruction.
4642 2004-07-30 Richard Henderson <rth@redhat.com>
4644 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
4645 with DECL_INITIAL if fb_lvalue.
4646 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
4647 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
4649 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
4651 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4653 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
4654 pointer escapes through a function call, assume that the
4655 callee will dereference it.
4656 (add_pointed_to_var): Assume that VALUE is always an
4658 (collect_points_to_info_r): Only call add_pointed_to_var if
4659 the value is an ADDR_EXPR.
4661 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4663 * tree-ssa-alias.c (create_alias_map_for): Do not get the
4664 alias set of the inner type of ARRAY_TYPEs.
4666 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4668 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
4669 setting a non-register to UNDEFINED right before the call to
4672 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
4674 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
4676 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4678 * tree-ssa.c (verify_flow_sensitive_alias_info): When
4679 comparing points-to sets of different pointers, make sure the
4680 second pointer is actually referenced in the code.
4682 2004-07-29 Zack Weinberg <zack@codesourcery.com>
4684 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
4685 (got_symbolic_operand): Remove unreachable code.
4686 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
4687 setjmp_operand; add entry for tls_symbolic_operand.
4688 * config/ia64/ia64-protos.h: Remove all prototypes of
4689 predicate functions.
4691 2004-07-29 Mark Mitchell <mark@codesourcery.com>
4693 * c-common.h (lang_post_pch_load): New variable.
4694 * c-pch.c (lang_post_pch_load): Define it.
4695 (c_common_read_pch): Use it.
4696 * cgraphunit.c (record_call_1): Give the front end a chance to
4697 record additional needed entities when a variable is marked as
4699 * tlink.c (recompile_files): Robustify.
4700 (scan_linker_output): If a symbol is assigned to a file,
4701 but after recompilation is not present there, issue an error
4704 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4706 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
4707 Take orig_loop argument and pass it to set_level.
4708 (schedule_sm): Pass the correct orig_loop to force_move_till.
4710 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4712 * cfgloop.c (update_latch_info): Update dominator of the new block.
4713 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
4715 * dominance.c (verify_dominators): Check that the dominance tree is
4717 (recount_dominator): Ignore unreachable blocks.
4718 (iterate_fix_dominators): Cleanup old dominance information before
4721 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4723 * tree-ssa-operands.c (get_expr_operands): Revert changes
4724 to ADDR_EXPR processing introduced by:
4725 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4726 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
4728 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
4730 * doc/implement-c.texi: Add C90 subclause references. Point to
4731 preprocessor documentation instead of duplicating it. Add points
4732 only present in C90. Fill in documentation for all points.
4734 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4736 * pa.c (output_movb): Correct typo.
4738 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
4740 * ra.h (single_reg_in_regclass): Declare.
4741 * ra.c (single_reg_in_regclass): Define.
4742 (first_hard_reg): New.
4743 (init_ra): Initialize single_reg_in_regclass.
4744 * ra-colorize.c (ok_class): New.
4745 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
4747 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
4749 * gcov-io.h: Allow zero tag as EOF indicator.
4750 (gcov_is_eof): Remove.
4751 (gcov_truncate): Remove.
4752 * gcov-io.c (gcov_seek): Always SEEK_SET.
4753 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
4755 * coverage.c (read_counts_file): Don't use gcov_is_eof.
4756 * gcov-dump.c (dump_file): Likewise.
4757 * gcov.c (read_graph_file, read_count_file): Likewise.
4759 * c-decl.c (complete_array_type): Don't gratuitously copy
4760 maxindex. Check it always has a type.
4762 2004-07-29 Steven Bosscher <stevenb@suse.de>
4764 * rtl.c (currently_expanding_to_rtl): New.
4765 * rtl.h (currently_expanding_to_rtl): Export it.
4766 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
4768 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
4770 * config/sh/sh.c: Replace rtx_equal_function_value_matters
4771 with currently_expanding_to_rtl.
4772 * config/sh/sh.md: Likewise.
4773 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
4775 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4777 Introduce sh2a support.
4778 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4779 * config.gcc: Build multilibs for sh2a and sh2a-single by
4781 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
4782 default. Split their tests out of the corresponding SH4
4784 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
4786 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4787 * config.gcc: Handle sh2a multilibs and cpu selection.
4788 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
4789 * config/sh/t-mlib-sh2a: New.
4790 * config/sh/t-mlib-sh2a-nofpu: New.
4791 * config/sh/t-mlib-sh2a-single: New.
4792 * config/sh/t-mlib-sh2a-single-only: New.
4793 2004-07-09 Nick Clifton <nickc@redhat.com>
4795 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
4796 -ml and -m2a are used together.
4797 2004-03-23 DJ Delorie <dj@redhat.com>
4798 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
4799 when we have a double-sized FPU.
4800 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4801 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
4803 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
4804 -msh2a-single and -msh2a-single-only
4805 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4806 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
4808 2004-02-20 DJ Delorie <dj@delorie.com>
4809 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
4810 2004-02-20 Fred Fish <fnf@redhat.com>,
4811 Corinna Vinschen <vinschen@redhat.com>
4812 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
4813 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
4814 2004-02-18 DJ Delorie <dj@redhat.com>
4815 * config/sh/sh.c (broken_move): Add support for movi20.
4816 * config/sh/sh.h: Likewise.
4817 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
4818 * config/sh/sh.md (udivsi3_sh2a): New.
4823 (ashlsi3_sh2a): New.
4824 (ashrsi3_sh2a): New.
4825 (lshrsi3_sh2a): New.
4826 (movsi_i): Disable for sh2a.
4827 (movsi_ie): Add movi20.
4828 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
4829 sh2a, for -m2a-nofpu mode.
4830 2004-02-13 DJ Delorie <dj@redhat.com>
4831 * config/sh/lib1funcs.asm: Handle double vs single better.
4832 * config/sh/sh.h: Likewise.
4833 2004-02-09 DJ Delorie <dj@redhat.com>
4834 * config/sh/crt1.asm: Add support for sh2a.
4835 * config/sh/elf.h: Likewise.
4836 * config/sh/lib1funcs.asm: Likewise.
4837 * config/sh/sh.c: Likewise.
4838 * config/sh/sh.md: Likewise.
4839 * config/sh/sh.h: Likewise.
4840 * config/sh/t-sh: Likewise.
4842 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4844 * config/frv/frv.md (movqi_internal, movhi_internal,
4845 movsi_internal): Add backup alternatives for memory inputs.
4847 2004-07-28 Matt Austern <austern@apple.com>
4849 * config/darwin.c (darwin_one_byte_bool): New global variable.
4850 * config/darwin.h (darwin_one_byte_bool): Declare.
4851 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
4852 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
4853 value of darwin_one_byte_bool.
4854 * doc/invoke.texi: Document -mone-byte-bool flag.
4856 2004-07-28 Eric Christopher <echristo@redhat.com>
4858 * c-common.c (c_common_unsafe_for_reeval): Delete.
4859 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
4860 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
4861 * calls.c (fix_unsafe_tree): Delete.
4862 (expand_call): Delete code which used above.
4863 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
4864 * expr.c (expand_expr_real_1): Ditto.
4865 * fold-const.c (non_lvalue): Ditto.
4866 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4867 (lhd_unsafe_for_reeval): Ditto.
4868 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
4869 * langhooks.h (unsafe_for_reeval): Ditto.
4870 (unsave_expr_now): Adjust comment.
4871 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
4872 (estimate_num_insns_1): Ditto.
4873 * tree-pretty-print.c (dump_generic_node): Ditto.
4874 * tree.c (expr_align): Ditto.
4875 (unsave_expr): Delete.
4876 (unsafe_for_reeval): Ditto.
4877 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
4878 * tree.def (UNSAVE_EXPR): Delete.
4879 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4881 2004-07-28 Zack Weinberg <zack@codesourcery.com>
4883 * tree.h (enum tls_model): Move ...
4884 * coretypes.h: ... here.
4886 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4888 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
4890 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4892 * cse.c (validate_canon_reg): New function, split out from...
4893 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
4895 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4897 * tree-ssa-alias.c (maybe_create_global_var): Don't just
4898 return if .GLOBAL_VAR has been created.
4900 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4902 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
4903 every variable that may have aliases, not just tags.
4905 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
4907 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
4908 move_from_CR_eq_bit.
4909 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
4912 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
4915 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
4916 output_e500_flip_eq_bit.
4918 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
4919 output_e500_flip_eq_bit.
4920 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
4921 output_e500_flip_eq_bit.
4922 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
4923 (print_operand): case D. Get to EQ bit.
4925 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4927 * gcov.c (function_summary): Add missing \n.
4929 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4931 Introduce sh4a support.
4932 * config.gcc: Handle sh4a multilibs and cpu selection.
4933 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
4934 * config/sh/t-mlib-sh4a: New.
4935 * config/sh/t-mlib-sh4al: New.
4936 * config/sh/t-mlib-sh4a-nofpu: New.
4937 * config/sh/t-mlib-sh4a-single: New.
4938 * config/sh/t-mlib-sh4a-single-only: New.
4939 2004-02-20 DJ Delorie <dj@redhat.com>
4940 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
4941 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
4942 2003-08-22 Eric Christopher <echristo@redhat.com>
4943 * config/sh/sh4a.md: Update for chip errata.
4944 2003-08-07 Eric Christopher <echristo@redhat.com>
4945 * config/sh/sh4a.md: New file. sh4a processor description.
4946 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
4947 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
4949 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
4950 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
4951 * doc/invoke.texi (SH Options): Document -m4al.
4952 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
4953 * config/sh/sh.c (expand_block_move): Remove commented-out code
4954 checked in by mistake.
4955 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
4956 single elements from SFmode vectors.
4957 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
4959 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
4960 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
4961 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
4962 sh_fsca_int2sf): Remove variable declarations.
4963 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4964 sh_fsca_int2sf): New functions.
4965 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
4966 sh_fsca_int2sf_rtx): New static variables.
4967 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
4968 sh_fsca_int2sf): Declare.
4969 * config/sh/sh.md: Adjust.
4970 * doc/invoke.texi (SH Options): Document new options.
4971 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
4972 compatibility from SH4 code.
4973 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
4974 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
4976 (memory_movsrc_operand): Renamed to...
4977 (unaligned_load_operand): ... this. Simplified.
4978 * config/sh/sh.h (PREDICATE_CODES): Adjust.
4979 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
4980 input operand to SImode, and adjust the others. Introduce
4981 post-increment by peephole.
4982 * config/sh/sh.c (expand_block_move): Give the target address the
4983 same mode as the temp reg.
4984 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
4986 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
4987 Introduce support for SH4a.
4988 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
4989 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
4990 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4991 sh_fsca_int2sf): New.
4992 (sh_init_builtins): Initialize them.
4993 (print_operand): Support `d'.
4994 (expand_block_move): Use movua if src is misaligned.
4995 (memory_movsrc_operand): New.
4996 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
4997 and one of the SH4 macros.
4998 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
4999 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
5000 SELECT_SH4A_SINGLE): New.
5001 (TARGET_NONE): Add SH4A_BIT.
5002 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
5003 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
5004 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
5005 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
5006 (enum processor_type): Added PROCESSOR_SH4A.
5007 (PREDICATE_CODES): Add memory_movsrc_operand.
5008 * config/sh/sh.md: Removed unused variables.
5009 (attr cpu): Add sh4a.
5010 (attr type): Add movua, fsrra and fsca.
5011 (prefetch): New, for SH4.
5012 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5013 (toggle_sz): Set type to fp.
5014 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
5015 (movua, extv, extzv): New.
5016 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
5019 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5021 * tree-optimize.c (init_tree_optimization_passes): Schedule
5022 pass_may_alias right after the program is renamed into SSA.
5023 * tree-pass.h (PROP_alias): Define.
5024 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
5025 * tree-sra.c (pass_sra): Likewise.
5026 * tree-ssa-ccp.c (pass_ccp): Likewise.
5027 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
5028 * tree-ssa-dce.c (pass_dce): Likewise.
5029 * tree-ssa-dom.c (pass_dominator): Likewise.
5030 * tree-ssa-dse.c (pass_dse): Likewise.
5031 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5032 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5033 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5034 * tree-ssa-pre.c (pass_pre): Likewise.
5035 * tree-tailcall.c (pass_tail_recursion): Likewise.
5036 * tree-ssa.c (pass_redundant_phi): Likewise.
5037 * tree-ssa-alias.c (aliases_computed_p): Remove.
5039 (init_alias_info): Do not mark all type tags for renaming
5041 Clear may_aliases from every symbol.
5042 (setup_pointers_and_addressables): If a pointer has not been
5043 dereferenced and it had a type tag, clear it and mark the old
5046 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5048 PR tree-optimization/16705
5049 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5052 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5054 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5057 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5058 don't make another one.
5060 PR optimization/15077
5061 * function.h (struct function): Add field saved_static_chain_decl.
5062 Fix comment for static_chain_decl.
5063 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5064 * tree-inline.h (save_body): Add new arg.
5065 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5068 2004-07-27 Richard Henderson <rth@redhat.com>
5070 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5071 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5072 is_gimple_addressable.
5073 * tree-gimple.c (is_gimple_addressable): Rename from
5074 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5075 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5076 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5077 rename to is_gimple_addressable.
5079 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5081 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5083 2004-07-27 Richard Henderson <rth@redhat.com>
5085 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5088 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5090 * libgcc2.c: Change all conditionals testing
5091 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5092 * libgcc2.h: Likewise.
5093 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5094 TYPE_PRECISION of float80_type to 80.
5095 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5096 of fpreg_type and float80_type to 80.
5097 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5098 * config/m68k/netbsd-elf.h:
5099 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5100 to evaluate to 80 whenever they would formerly have evaluated to 96.
5101 * config/i386/sco5.h: Remove unnecessary redefinition of
5102 LONG_DOUBLE_TYPE_SIZE.
5103 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5104 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5105 XFmode, with a bitsize of 80. Update commentary.
5106 * config/ia64/ia64-modes.def: Likewise.
5107 * config/m68k/m68k-modes.def: Likewise.
5109 2004-07-27 Steven Bosscher <stevenb@suse.de>
5111 * cfgexpand.c (tree_expand_cfg): Fix comment.
5113 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5114 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5116 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5117 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5118 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5119 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5120 here again. Update leading comment.
5121 * rtl.c (rtx_equal_function_value_matters): Remove.
5122 (rtx_equal_p): Don't test for it.
5123 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5126 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5127 * rtl.c (note_insn_name): Likewise.
5128 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5129 * final.c (final_scan_insn): Likewise.
5131 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5132 * passes.c (rest_of_handle_eh): Do it here.
5134 * stmt.c (struct nesting): Remove struct nesting block member.
5135 (struct stmt_status): Remove x_block_start_count field.
5136 (current_block_start_count): Remove.
5138 2004-07-27 Brian Booth <bbooth@redhat.com>
5140 * tree-optimize.c (register_one_dump_file): Update condition that uses
5142 (dup_pass_1): Replace with...
5143 (next_pass_1): This.
5144 (NEXT_PASS): Call next_pass_1.
5146 (init_tree_optimization_passes): Remove uses of DUP_PASS.
5147 (execute_one_pass): Update condition that uses
5149 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
5152 2004-07-27 Nick Clifton <nickc@redhat.com>
5154 * config/m32r/m32r.c: Include integrate.h in order to get the
5155 prototype for get_hard_reg_initial_val().
5157 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
5158 and tidy up indentation.
5159 (final_presence_set): Use absence_set instead, so that if there is
5160 nothing in the "o" pipe the "s" pipe can be scheduled.
5162 2004-07-27 Diego Novillo <dnovillo@redhat.com>
5164 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
5165 don't have PT_VARS nor PT_MALLOC set.
5166 Clear name tag from pointers that have not been dereferenced.
5167 (set_pt_anything, set_pt_malloc): Forward declare.
5168 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
5169 not type compatibility when determining if a pointer can be
5172 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
5174 * expr.h (canonicalize_condition, get_condition): Add an int argument.
5175 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
5176 it to check whether the condition is still valid at the jump insn.
5177 * ifcvt.c (noce_get_condition): Likewise.
5178 (noce_get_alt_condition): Update call to canonicalize_condition.
5179 * loop-iv.c (simplify_using_initial_values): Update call to
5180 get_condition. Remove FIXME.
5181 (check_simple_exit): Update call to get_condition.
5182 * loop-unswitch.c (may_unswitch_on): Likewise.
5183 * loop.c (check_dbra_loop): Likewise.
5184 (canonicalize_condition, get_condition): Add an argument to say whether
5185 the condition must still be valid at INSN.
5186 (get_condition_for_loop): Update call to get_condition. Require that
5187 the condition be valid at INSN.
5188 * predict.c (estimate_probability): Update call to get_condition.
5189 Remove unused earliest parameter.
5190 (expected_value_to_br_prob): Update call to canonicalize_condition.
5192 2004-07-26 Eric Christopher <echristo@redhat.com>
5194 * tree-dfa.c (add_referenced_var): Register initializers of global
5197 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
5199 * config/i386/i386.c (function_arg): Always treat 8-
5200 and 16-byte wide vectors the same, even if MMX/SSE
5202 (contains_128bit_aligned_vector_p): Add comment.
5204 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5206 * ra.h (enum node_type): Rename to:
5207 (enum ra_node_type).
5208 * ra-colorize.c: Likewise.
5210 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5212 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
5213 after simplifying the jump.
5215 2004-06-26 Richard Henderson <rth@redhat.com>
5217 * calls.c (combine_pending_stack_adjustment_and_call): Make
5218 preferred_unit_stack_boundary argument unsigned. Make
5219 unadjusted_alignment unsigned.
5220 (expand_call): Make preferred_stack_boundary and
5221 preferred_unit_stack_boundary variables unsigned.
5222 * function.c (assign_stack_local_1): Make alignment unsigned.
5223 * function.h (struct function): Make stack_alignment_needed,
5224 preferred_stack_boundary unsigned.
5225 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
5226 (ix86_compute_frame_layout): Make stack_alignment_needed,
5227 preferred_alignment variables unsigned.
5228 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
5230 2004-07-26 Tom Tromey <tromey@redhat.com>
5232 * tree.h: Fix typo in comment.
5234 2004-07-26 Daniel Jacobowitz <dan@debian.org>
5237 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
5238 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
5239 (ggc_free): Remove incorrect freeing.
5240 (sweep_pages): Advance PP for large pages. Fix indentation.
5242 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5244 PR rtl-optimization/16643
5245 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
5246 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
5247 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
5248 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
5249 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
5250 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5251 * rtl.h (tracer): Add a flags parameter.
5252 * tracer.c (tracer): Pass it to cfg_layout_initialise.
5253 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
5254 (rest_of_handle_reorder_blocks): Update calls to tracer and
5255 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
5256 (rest_of_handle_tracer): Pass 0 to tracer.
5257 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
5259 2004-07-25 David Edelsohn <edelsohn@gnu.org>
5262 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
5265 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
5267 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
5268 (BINFO_BASE_ACCESS): Adjust.
5269 (BINFO_BASE_ACCESS_APPEND): New.
5270 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
5271 * dbxout.c (dbxout_type): Adjust binfo access accessing.
5272 * dwarf2out.c (gen_member_die): Likewise.
5273 * tree-dump.c (deque_and_dump): Likewise.
5275 2004-07-26 Falk Hueffner <falk@debian.org>
5277 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
5280 2004-07-25 Roger Sayle <roger@eyesopen.com>
5282 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
5283 value off of the stack if TARGET_USE_FFREEP.
5285 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5287 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
5288 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
5289 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
5290 check on invocation of XRESIZEVEC ().
5292 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5294 * c-common.c (disable_builtin_function): Rename variable n to
5295 new_disabled_builtin.
5296 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
5297 Rename local variable old to old_decl.
5298 * gensupport.c (shift_output_template): Rename parameter old to src.
5299 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
5300 old_rtx and newx to new_rtx.
5302 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5304 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
5306 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
5308 * c-lex.c: Likewise.
5310 2004-07-25 Roger Sayle <roger@eyesopen.com>
5312 * fold-const.c (constant_boolean_node): Make extern.
5313 (make_range): Wrap long lines.
5314 (fold_cond_expr_with_comparison): Remove unnecessary call to
5315 pedantic_non_lvalue. Add missing calls to fold_convert.
5316 (fold_truthop): Add missing calls to fold_convert.
5318 * tree.h (constant_boolean_node): Add prototype here.
5319 * builtins.c (expand_builtin_strncmp): Add missing calls to
5321 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
5322 Call fold_convert and constant_boolean_node to correct types.
5323 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
5324 missing call to fold_convert to correct types.
5326 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
5327 Brian Ryner <bryner@brianryner.com>
5331 * c-common.c (c_common_attribute_table): Allow
5332 handle_visibility_attribute to be called for types.
5333 (handle_visibility_attribute) When given a type, set the visibility
5334 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
5335 so that we can check later whether the attribute was present. Added
5336 warning if attribute applied to non class type.
5337 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
5338 decls and checking that they are consistent.
5339 * common.opt: Added -fvisibility.
5340 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
5341 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
5342 * flags.h, tree.h: Added assorted support defines for overall patch
5343 * opts.c: Added parsing support for -fvisibility.
5344 * tree.c (build_decl): Set visibility for all decls to be whatever
5345 is in force at that time.
5346 * varasm.c (default_binds_local_p_1): Reworked logic determining
5347 when to make a symbol locally bound.
5348 * doc/invoke.texi: Added documentation for -fvisibility and
5349 -fvisibility-inlines-hidden.
5351 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5353 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
5354 * c-common.c: Add missing casts from void * to other types.
5355 * c-decl.c: Likewise.
5356 * c-format.c: Likewise.
5357 * c-lex.c: Likewise.
5358 * c-pragma.c: Likewise.
5359 * c-typeck.c: Likewise.
5360 * defaults.h: Likewise.
5361 * genconstants.c: Likewise.
5362 * gengtype-lex.l: Likewise.
5363 * genmodes.c: Likewise.
5364 * read-rtl.c: Likewise.
5367 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5369 * bitmap.c: Use type-safe memory allocation macros from libiberty.
5370 * c-common.c: Likewise.
5371 * c-decl.c: Likewise.
5372 * c-lang.c: Likewise.
5373 * c-lex.c: Likewise.
5374 * c-opts.c: Likewise.
5375 * c-parse.in: Likewise.
5376 * c-typeck.c: Likewise.
5377 * genconditions.c: Likewise.
5378 * gengtype-lex.l: Likewise.
5379 * gengtype-yacc.y: Likewise.
5380 * gengtype.c: Likewise.
5381 * genmodes.c: Likewise.
5382 * gensupport.c: Likewise.
5383 * read-rtl.c: Likewise.
5384 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
5387 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5389 * c-decl.c (groktypename, groktypename_in_param_context): Rename
5390 variable typename to type_name.
5391 * c-lex.c (interpret_float): Likewise.
5393 2004-07-25 Roger Sayle <roger@eyesopen.com>
5395 * convert.c (convert_to_real, convert_to_integer,
5396 convert_to_complex): Replace calls to build with calls to buildN.
5397 * coverage.c (tree_coverage_counter_ref): Likewise.
5398 * dojump.c (do_jump): Likewise.
5399 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
5400 * emit-rtl.c (component_ref_for_mem_expr,
5401 set_mem_attributes_minus_bitpos): Likewise.
5402 * explow.c (update_nonlocal_goto_save_area): Likewise.
5403 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
5404 expand_mult_add): Likewise.
5405 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
5406 store_constructor, get_inner_reference, expand_expr_real_1,
5407 try_casesi, try_tablejump): Likewise.
5408 * function.c (expand_function_start): Likewise.
5409 * stmt.c (emit_case_bit_tests, expand_end_case_type,
5410 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
5411 * stor-layout.c (place_union_field, layout_type): Likewise.
5412 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
5413 * varasm.c (copy_constant): Likewise.
5415 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5417 * c-common.c: Rename all identifiers named `new'.
5418 * c-decl.c: Likewise.
5419 * gensupport.c: Likewise.
5420 * simplify-rtx.c: Likewise.
5421 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
5423 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
5426 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5429 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
5430 declarations until after calling pushdecl.
5431 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
5432 "extern" and not on whether the declaration is initialized.
5434 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5436 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5437 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
5438 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
5439 "cpplib.h", "c-pragma.h", "c-common.h".
5440 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
5441 (solaris_register_pragmas): New functions.
5442 * config/sol2-protos.h: New file.
5443 * config/sol2.c: New file.
5444 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
5445 (REGISTER_TARGET_PRAGMAS): New macros.
5446 (solaris_pending_aligns, solaris_pending_inits)
5447 (solaris_pending_finis): New variables.
5448 * config/t-sol2 (sol2-c.o): Update dependencies.
5450 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
5451 SUBTARGET_INSERT_ATTRIBUTES.
5452 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
5453 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5454 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5455 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5456 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5457 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5458 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5459 * config/sparc/sparc.c (sparc_attribute_table): New.
5460 (TARGET_INSERT_ATTRIBUTES): Define in terms of
5461 SUBTARGET_INSERT_ATTRIBUTES.
5462 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
5464 * doc/extend.texi (Solaris Pragmas): New section.
5466 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5468 * c-common.c: Rename all identifiers named `class' to `cl'.
5469 * c-common.h: Likewise.
5470 * c-parse.in: Likewise.
5471 * c-typeck.c: Likewise.
5472 * genmodes.c: Likewise.
5475 * recog.c: Likewise.
5476 * recog.h: Likewise.
5477 * regrename.c: Likewise.
5479 * c-common.c (builtin_function_2): Change type of 5th parameter from
5480 int to enum built_in_function. Change type of 8th parameter from int
5482 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
5484 * c-typeck.c (convert_arguments): Change type of formal_prec from
5485 int to unsigned int.
5486 * genmodes.c (blank_mode): Make a few negative constants unsigned.
5487 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
5488 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
5489 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
5490 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
5491 iterator to for_all_modes () instead of an enum because enums can't
5492 be incremented in C++.
5495 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5497 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
5500 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5502 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
5503 Handle ARRAY_RANGE_REF like ARRAY_REF.
5505 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5507 * c-typeck.c (digest_init): Don't allow arrays of signed or
5508 unsigned variants of wchar_t to be initialized by wide string
5509 constants. Do allow arrays of enumerated types compatible with
5510 wchar_t to be initialized by wide string constants. Refine tests
5511 distinguishing wide and narrow strings and arrays. Give specific
5512 error for arrays of other integer types initialized by string
5514 (output_init_element, process_init_element): Check for
5515 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
5516 initializing with string constants.
5518 2004-07-25 Richard Henderson <rth@redhat.com>
5520 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
5522 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5523 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
5524 DECL_IGNORED_P to new decl.
5526 2004-07-24 Zack Weinberg <zack@codesourcery.com>
5528 * config/ia64/ia64.c (general_xfmode_operand)
5529 (destination_xfmode_operand): Delete.
5530 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
5531 * config/ia64/ia64.md (*movxf_internal): Use general_operand
5532 and destination_operand.
5534 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5536 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
5537 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
5539 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5540 Zack Weinberg <zack@codesourcery.com
5543 * c-decl.c (diagnose_mismatched_decls): Don't issue a
5544 redundant-declaration warning the first time a builtin is
5545 declared explicitly.
5547 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5549 * tree.h (staticp): Change return type to bool.
5551 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5553 * c-common.c (c_staticp): Last episode of the staticp saga.
5555 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5557 * c-common.h (c_staticp): Change return type from int to bool.
5558 * tree.c (staticp): Likewise.
5559 * langhooks.h (staticp): Likewise.
5561 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5563 * langhooks-def.h (lhd_staticp): Change return type from int to
5564 bool in prototype to match definition.
5566 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5568 * system.h (bool, true, false): Don't redefine as preprocessor macros
5571 2004-07-24 Roger Sayle <roger@eyesopen.com>
5573 * expmed.c (init_expmed): A signed modulus by a power of two is
5574 considered cheap if its less than or equal to four instructions.
5576 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5578 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
5579 GGC_CNEWVAR): New macros.
5581 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5583 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
5585 * c-decl.c: Likewise.
5586 * c-format.c: Likewise.
5587 * c-lex.c: Likewise.
5588 * c-opts.c: Likewise.
5589 * c-pragma.c: Likewise.
5590 * c-typeck.c: Likewise.
5591 * gencheck.c: Likewise.
5592 * genconditions.c: Likewise.
5593 * genconfig.c: Likewise.
5594 * genflags.c: Likewise.
5595 * gengtype.c: Likewise.
5596 * gensupport.c: Likewise.
5597 * ggc-none.c: Likewise.
5598 * langhooks.c: Likewise.
5599 * statistics.h: Likewise.
5600 * stub-objc.c: Likewise.
5601 * java/decl.c: Likewise.
5603 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
5605 * config/m68k/m68k.c (output_scc_di): Fix coding style.
5606 (symbolic_operand): Fix prototype.
5607 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
5608 * config/m68k/m68k.md: Add constants for registers a0 and sp and
5609 use them, change from the "{...}" syntax to the simpler {...}
5611 (*cfv4_extendqisi2): Fix destination predicate.
5612 * config/m68k/m68k-protos.h: Remove various declarations also
5613 generated via PREDICATE_CODES.
5615 2004-07-23 Mike Stump <mrs@apple.com>
5617 * c-typeck.c (convert_for_assignment): Tightened up pointer
5618 converstions that differ in signedness.
5620 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5622 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
5624 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5626 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
5627 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
5629 * gimplify.c (gimplify_compound_lval): Check for no handled
5630 operations, rather than checking for explicit list of nodes.
5631 (is_gimple_addr_expr_arg_or_indirect): New function.
5632 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
5633 redundant setting of TREE_INVARIANT.
5634 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
5635 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
5637 2004-07-23 Diego Novillo <dnovillo@redhat.com>
5639 PR tree-optimization/16688
5640 PR tree-optimization/16689
5641 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
5642 unnecessary initialization of 'tag'.
5643 (get_tmt_for): Check that the new type tag has the same alias
5644 set as the pointed-to type.
5645 (group_aliases): Only regular variables need to be removed
5646 from the alias set of a name tag.
5647 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
5648 propagation if the two types are not compatible.
5649 (merge_alias_info): Rename from replace_ssa_names_ann.
5651 (replace_exp_1): If both arguments are SSA_NAMEs, check that
5652 the propagation can be done.
5653 Only call merge_alias_info on pointers.
5654 (propagate_value): Likewise.
5655 * tree-ssa-copyrename.c: Include langhooks.h.
5656 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
5658 Do not coalesce variables with incompatible types.
5659 (rename_ssa_copies): Call replace_ssa_name_symbol.
5660 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
5661 the same type as the underlying _DECL.
5662 * tree-ssanames.c (replace_ssa_name_symbol): New function.
5663 * tree.h (replace_ssa_name_symbol): Declare.
5665 2004-07-23 Richard Henderson <rth@redhat.com>
5668 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
5669 unshare it properly.
5670 (gimplify_modify_expr_rhs): Push assignment from a conditional into
5671 the conditional for all non-register types.
5673 2004-07-23 Richard Henderson <rth@redhat.com>
5675 * expr.c (expand_expr_real_1): Don't handle non-local variables.
5676 * expr.h (fix_lexical_addr): Remove.
5677 * function.c (NEED_SEPARATE_AP): Remove.
5678 (fix_lexical_addr): Remove.
5679 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
5680 not null decl_function_context.
5681 (create_alias_vars): Likewise.
5682 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
5683 (simple_goto_p): Likewise.
5684 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
5685 * tree-ssa-ccp.c (get_default_value): Likewise.
5686 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
5687 * tree.c (needs_to_live_in_memory): Likewise.
5688 * tree-flow-inline.h (may_be_aliased): Move...
5689 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
5690 when TREE_STATIC variables may be addressable.
5692 2004-07-24 Jakub Jelinek <jakub@redhat.com>
5694 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
5696 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5698 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
5699 bitmap contents if GENERATOR_FILE is defined.
5700 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
5701 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
5703 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
5705 * c-decl.c (start_function): Form composite type of function types
5706 rather than copying type from previous prototype declaration.
5708 2004-07-23 Janis Johnson <janis187@us.ibm.com>
5710 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
5711 the const qualifier for the second argument in the C++ functions.
5713 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
5714 specific pointer types.
5716 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
5717 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
5718 for vector bool and/or vector pixel, add C++ and C missing support.
5719 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
5720 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
5721 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
5722 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
5723 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
5724 missing C++ and C support for vector bool and/or vector pixel.
5725 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
5726 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
5727 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
5728 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
5729 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
5730 C++ and C types used for vector bool and/or vector pixel.
5731 (vec_st, vec_stl): Add C++ support for vector pixel.
5732 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
5733 (vec_all_ne): Add C++ support for vector pixel.
5735 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
5736 (vec_vmulesb): Add missing C++ function.
5737 (vec_perm): Fix type of third argument in C++ function.
5738 (vec_vsum4shs): Fix C++ function name.
5739 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
5740 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
5741 argument passed to the error handler in C macro.
5742 (vec_nmsub): Remove extra parens around argument names in C macro.
5743 (vec_packpx): Add missing parens in C macro.
5745 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5747 * machmode.def: Remove vector modes.
5748 * config/alpha/alpha-modes.def: Add supported vector modes.
5749 * config/arm/arm-modes.def: Likewise.
5750 * config/frv/frv-modes.def: Likewise.
5751 * config/i386/i386-modes.def: Likewise.
5752 * config/rs6000/rs6000-modes.def: Likewise.
5753 * config/sh/sh-modes.def: Likewise.
5755 2004-07-23 Matthias Klose <doko@debian.org>
5757 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
5758 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
5759 * config.h: Regenerate.
5760 * configure: Likewise.
5762 2004-07-22 Mark Mitchell <mark@codesourcery.com>
5764 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
5765 generated SYMBOL_REFs for labels.
5766 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
5768 (machopic_stub_name): Remove.
5769 (machopic_indirection_name): New function.
5770 (machopic_mcount_stub_name): Likewise.
5771 (machopic_classify_name): Remove.
5772 (machopic_function_base_sym): New function.
5773 (machpoic_classify_symbol): Likewise.
5774 (machopic_classify_ident): Remove.
5775 (machopic_define_ident): Likewise.
5776 (machopic_define_name): Likewise.
5777 (machopic_name_defined_p): Likewise.
5778 (machopic_ident_defined_p): Likewise.
5779 (darwin_strip_name_encoding): Likewise.
5780 (machopic_define_symbol): New function.
5781 * config/darwin.c (hashtab.h): Include.
5782 (machopic_defined_list): Remove.
5783 (machopic_classify_ident): Likewise.
5784 (machopic_classify_name): Likewise.
5785 (machopic_ident_defined_p): Likewise.
5786 (machopic_define_ident): Likewise.
5787 (machopic_define_name): Likewise.
5788 (machopic_symbol_defined_p): New function.
5789 (machopic_classify_symbol): Likewise.
5790 (machopic_data_defined_p): Use machopic_classify_symbol.
5791 (machopic_define_symbol): New function.
5792 (machopic_function_base_sym): New function.
5793 (machopic_non_lazy_pointers): Remove.
5794 (machopic_non_lazy_ptr_name): Likewise.
5795 (machopic_stubs): Likewise.
5796 (machopic_stub_name): Likewise.
5797 (NON_LAZY_POINTER_SUFFIX): New macro.
5798 (STUB_SUFFIX): Likewise.
5799 (machopic_indirection): New structure.
5800 (machopic_indirections): New variable.
5801 (machopic_indirection_hash): New function.
5802 (machopic_indirection_eq): Likewise.
5803 (machopic_indirection_name): Likewise.
5804 (machopic_mcount_stub_name): New function.
5805 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
5807 (machopic_indirect_data_reference): Rework to use new functions.
5808 (machopic_indirect_call_target): Likewise.
5809 (machopic_legitimize_pic_address): Likewise.
5810 (machopic_output_indirection): New function.
5811 (machopic_finish): Use it.
5812 (machopic_operand_p): Rework to use new functions.
5813 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
5814 (darwin_strip_name_encoding): Remove.
5815 (update_non_lazy_ptrs): Remove.
5816 (update_stubs): Likewise.
5817 (darwin_non_lazy_pcrel): Use new functions.
5818 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5819 (ASM_OUTPUT_LABELREF): Likewise.
5820 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5821 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
5822 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
5823 (TARGET_STRIP_NAME_ENCODING): Do not use
5824 darwin_strip_name_encoding.
5825 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
5826 darwin_strip_name_encoding.
5827 * config/i386/darwin.h (FUNCTION_PROFILER): Use
5828 machopic_mcount_stub_name.
5829 * config/i386/i386.c (x86_output_mi_thunk): Use
5830 machopic_indirection_name, not machopic_stub_name.
5831 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
5832 machopic_function_base_sym.
5833 (print_operand): Use machopic_classify_symbol.
5834 (rs6000_emit_prologue): Use machopic_function_base_sym.
5835 (output_profile_hook): Do not use machopic_stub_name.
5836 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
5838 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5841 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
5844 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5846 * doc/implement-c.texi: New file.
5847 * doc/extend.texi (C Implementation): Move to there.
5848 * doc/gcc.texi: Include implement-c.texi.
5849 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
5851 2004-07-22 Jason Merrill <jason@redhat.com>
5853 * integrate.c (copy_decl_for_inlining): Remove invisible reference
5855 * tree-inline.c (setup_one_parameter): Likewise.
5857 2004-07-22 Brian Booth <bbooth@redhat.com>
5859 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
5860 (substitute_and_fold): Propigate into VUSE operands when possible.
5861 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
5862 (cp_lattice_meet): Handle merging of latticevalues when
5863 UNKNOWN_VAL is present.
5864 (visit_stmt): Visit assignments with V_MUST_DEFs.
5865 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
5866 (ccp_fold): Deal with RHS' that are constant and virtual.
5867 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
5868 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
5869 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
5870 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
5871 computing immediate uses.
5872 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
5874 (replace_vuse_in): New function.
5875 (likely_value): Add check of vuse operands.
5876 (get_default_value): Set the default value of virtually defined
5877 variables to UKNOWN_VAL instead of VARYING.
5879 2004-07-22 Richard Henderson <rth@redhat.com>
5881 * expr.c (emit_push_insn): Don't use set_mem_attributes.
5883 2004-07-22 Richard Henderson <rth@redhat.com>
5885 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
5886 variables due to conditional compilation.
5888 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5890 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
5891 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
5892 Release SSA names that have been re-renamed.
5893 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
5895 * tree-ssa-alias.c (init_alias_info): If aliases have been
5896 computed before, clear existing alias information.
5897 (create_name_tags): Do no fixup PT_ANYTHING pointers.
5898 If the new name tag for a pointer is different than the one it
5899 had before, mark the old tag for renaming.
5900 (replace_may_alias): New function.
5901 (group_aliases): Call it.
5902 (setup_pointers_and_addressables): Always call get_tmt_for.
5903 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
5905 (set_pt_anything): New local function.
5906 (set_pt_malloc): New local function.
5907 (merge_pointed_to_info): Don't merge pointed-to variables from
5908 the original pointer if the destination is pointing to an
5910 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
5911 (add_pointed_to_var): Do not add a variable to the points-to
5912 set if the pointer is already pointing to anywhere.
5913 (collect_points_to_info_r): If the defining statement is a PHI
5914 node, only merge pointed-to information if the argument has
5915 already been visited.
5916 (get_tmt_for): Only create a new tag if the pointer didn't
5918 (dump_alias_info): Emit more information.
5919 (dump_points_to_info_for): Likewise.
5920 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
5921 try to get the annotation of an SSA_NAME.
5922 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
5923 alias sets when checking is enabled.
5924 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
5925 (eliminate): Mark basic blocks that will need
5926 EH information cleaned up.
5927 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
5929 Initialize need_eh_cleanup.
5930 (fini_pre): Call tree_purge_all_dead_eh_edges and
5931 cleanup_tree_cfg if needed.
5932 Free need_eh_cleanup.
5933 * tree-ssa.c (verify_ssa_name): New function.
5934 (verify_def): Call it.
5935 Re-arrange to avoid printing too many error messages.
5936 (verify_use): Likewise.
5937 (verify_phi_args): Likewise.
5938 (verify_flow_insensitive_alias_info): New function.
5939 (verify_flow_sensitive_alias_info): New function.
5940 (verify_alias_info): New function.
5941 (verify_ssa): Call verify_alias_info.
5942 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
5944 Re-arrange to avoid printing too many error messages.
5945 * tree-ssanames.c (make_ssa_name): Clear
5946 SSA_NAME_IN_FREE_LIST.
5947 (release_ssa_name): Never release a default definition.
5948 (release_defs): New function.
5949 * tree.h: Declare it.
5950 * tree-ssa-dce.c (remove_dead_stmt): Call it.
5952 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5954 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
5955 If true, do a depth-first search. Do a breadht-first search,
5957 (walk_use_def_chains): Add new argument IS_DFS.
5959 * tree-flow.h (walk_use_def_chains): Update prototype.
5961 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
5963 * config/cris/cris.md: Tweak formatting.
5964 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
5965 (mover2side, moverside, movemside, movei, op3, andu): Replace
5966 live define_peephole:s with define_peephole2 near-equivalents.
5968 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
5970 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
5971 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
5972 "*mov_sidesi_mem" respectively.
5974 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5976 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
5977 (gimplify_build1): Move from tree-complex.c do_unop.
5978 (gimplify_build2): Move from tree-complex.c do_binop.
5979 (gimplify_build3): New.
5980 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
5981 Adjust throughout to call the functions above.
5982 * tree-flow.h: Declare the functions above.
5983 * tree-nested.c (gimplify_val): Rename to...
5984 (tsi_gimplify_val): ... this.
5986 * Makefile.in (tree_complex.o): Update dependencies.
5987 (stor-layout.o): Depend on regs.h.
5988 * c-common.c (handle_vector_size_attribute): Update for
5989 vector types without corresponding vector modes.
5990 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
5991 a corresponding vector mode is not available.
5992 * print-tree.c (print_node): Print nunits for vector types
5993 * regclass.c (have_regs_of_mode): New.
5994 (init_reg_sets_1): Initialize it and use it instead
5995 of allocatable_regs_of_mode.
5996 * regs.h (have_regs_of_mode): Declare it.
5997 * stor-layout.c (layout_type): Pick a mode for vector types.
5998 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
5999 build_replicated_const, do_unop, do_binop, do_plus_minus,
6000 do_negate, expand_vector_piecewise, expand_vector_parallel,
6001 expand_vector_addition, expand_vector_operations_1,
6002 expand_vector_operations, tree_lower_operations,
6003 pass_lower_vector_ssa, pass_pre_expand): New.
6004 (expand_complex_operations, pass_lower_complex): Remove.
6005 * tree-optimize.c (init_tree_optimization_passes): Adjust
6006 pass ordering for changes in tree-complex.c.
6007 * tree-pass.h: Declare new passes.
6008 * tree.c (finish_vector_type): Remove.
6009 (make_vector_type): New.
6010 (build_vector_type_for_mode, build_vector_type): Rewritten.
6011 * tree.def (VECTOR_TYPE): Document where the number of
6013 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
6014 (make_vector): Remove declaration.
6016 2004-07-21 Richard Henderson <rth@redhat.com>
6018 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
6019 TREE_THIS_VOLATILE, may_aliases, or optimization level.
6020 (remove_useless_vars): Dump debugging info.
6021 (expand_used_vars): Move ...
6022 * cfgexpand.c (expand_used_vars): ... here. Make static.
6023 * tree-flow-inline.h (set_is_used): New.
6024 (set_default_def): Use get_var_ann.
6025 * tree-flow.h: Update decls.
6026 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
6027 (create_ssa_var_map): Use it.
6028 * tree-ssa.c (set_is_used): Remove.
6030 2004-07-22 Ben Elliston <bje@au.ibm.com>
6032 * gdbinit.in: Set a breakpoint on internal_error.
6034 2004-07-21 Richard Henderson <rth@redhat.com>
6036 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
6037 to create a new basic block.
6039 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6042 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
6043 return type on function definitions. Move other warnings for
6044 qualified return type to -Wreturn-type. Do not condition any such
6045 warnings on -pedantic. Update comments.
6046 (start_function): Only copy function type from previous prototype
6047 declaration if return types are compatible.
6048 * c-typeck.c (function_types_compatible_p): Don't condition
6049 warning for incompatibility of volatile qualifiers on the return
6050 type on -pedantic. Update comment.
6051 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6053 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6055 * c-typeck.c (set_init_index): Require designator to be of integer
6058 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6061 * c-parse.in (init): Change to exprtype.
6062 (primary): Set original_code for STRING to STRING_CST.
6063 Call maybe_warn_string_init for compound literals.
6064 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6066 * c-tree.h (maybe_warn_string_init): New.
6067 (pop_init_level, process_init_element): Use struct c_expr.
6068 (struct c_expr): Update comment.
6069 * c-typeck.c (maybe_warn_string_init): New function.
6070 (digest_init): Call it. Additional parameter strict_string. All
6072 (output_init_element): Likewise.
6073 (struct constructor_stack): Use struct c_expr for
6075 (really_start_incremental_init, push_init_level): Update.
6076 (pop_init_level): Update. Return struct c_expr.
6077 (process_init_level): Update. Take struct c_expr argument.
6079 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6081 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6084 2004-07-21 Eric Christopher <echristo@redhat.com>
6086 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6088 * c-decl.c (pop_scope): Ditto.
6089 * calls.c (expand_call): Remove call to current_nesting_level,
6090 update comment accordingly. Remove calls to expand_start_target_temps
6091 and expand_end_target_temps.
6092 * cfgexpand.c (construct_init_block): Remove call to
6093 expand_start_bindings_and_block.
6094 (construct_exit_block): Remove call to expand_end_bindings.
6095 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6096 (expand_expr_real_1): Ditto. Fix formatting.
6097 (expand_vars): Delete.
6098 * stmt.c (POPSTACK): Remove block_stack.
6099 (stmt_status): Remove x_block_stack.
6100 (block_stack): Delete.
6101 (expand_start_bindings_and_block): Ditto.
6102 (expand_start_target_temps): Ditto.
6103 (expand_end_target_temps): Ditto.
6104 (current_nesting_level): Ditto.
6105 (warn_about_unused_variables): Ditto.
6106 (expand_end_bindings): Ditto.
6107 * tree.h: Remove declarations for above.
6109 2004-07-21 Steven Bosscher <stevenb@suse.de>
6111 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6112 * rtl.c (note_insn_name): Likewise.
6113 * print-rtl.c (print_rtx): Don't print it.
6114 * cfgrtl.h (can_delete_note_p): Don't handle it.
6115 (rtl_delete_block): Likewise.
6116 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6117 (rest_of_compilation): Don't call it.
6118 * predict.c (process_note_predictions, process_note_prediction,
6119 note_prediction_to_br_prob): Remove.
6120 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6121 * stmt.c (return_prediction): Remove.
6122 (expand_value_return): Don't call it. Don't add prediction
6123 notes for return statements.
6125 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6127 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6130 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6132 * c-common.c (vector_types_convertible_p): Use vector types'
6133 TYPE_SIZE and TREE_TYPE instead of their mode.
6134 * convert.c (convert_to_integer): Likewise.
6135 (convert_to_vector): Likewise.
6136 * fold-const.c (fold_convert): Likewise.
6137 * varasm.c (output_constant): Likewise.
6138 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
6139 Allow a VECTOR_TYPE initializer to be made of several vectors.
6140 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
6141 of cleared and need_to_clear, and use fold_convert.
6142 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
6145 2004-07-20 Richard Henderson <rth@redhat.com>
6147 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
6148 (expand_gimple_basic_block): out from here. Renamed from expand_block.
6150 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
6152 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
6153 enormous cost if not TARGET_HARD_MUL.
6155 2004-07-20 Andrew Pinski <apinski@apple.com>
6158 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
6161 2004-07-21 Paul brook <paul@codesourcery.com>
6163 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
6165 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6167 * fold-const.c (operand_equal_p): Temporarily support NULL args.
6168 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
6169 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
6171 2004-07-20 Zack Weinberg <zack@codesourcery.com>
6173 * rtl.h (plus_constant): Delete.
6174 (plus_constant_wide): Rename to plus_constant.
6175 (plus_constant_for_output_wide): Delete vestigial prototype.
6176 (GEN_INT): Remove unnecessary cast.
6177 * tree.h (build_int_2, size_int_type): Delete.
6178 (build_int_2_wide): Rename to build_int_2.
6179 (size_int_wide): Rename to size_int_kind.
6180 (size_int_type_wide): Rename to size_int_type.
6181 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
6182 Remove unnecessary cast.
6183 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
6184 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
6185 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
6186 (size_int_type_wide): Rename size_int_type.
6187 (int_const_binop): Use size_int_type.
6188 * c-lex.c (interpret_integer): Use build_int_2.
6189 * final.c (split_double): Remove unnecessary casts.
6190 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
6192 2004-07-20 Richard Henderson <rth@redhat.com>
6194 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
6195 (gimplify_compound_lval): Use is_gimple_tmp_reg.
6196 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
6197 (is_gimple_tmp_reg): New.
6198 * tree-gimple.h (is_gimple_tmp_reg): Declare.
6200 2004-07-20 Richard Henderson <rth@redhat.com>
6202 * tree-pretty-print.c (dump_generic_node): Dump
6203 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6205 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
6207 * tree-mudflap.c (mf_set_options_fndecl): New tree.
6208 (mudflap_init): Set it.
6209 (mudflap_register_call): Remove __mf_init call.
6210 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
6211 to pass "-ignore-reads" option to libmudflap if needed.
6213 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
6216 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
6217 (MAKE_DECL_ONE_ONLY): Undefine.
6218 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
6219 readonly_data, one_only_data_section, forget_section): New prototypes.
6220 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
6222 (pa_select_section): Add one-only (COMDAT) support.
6223 * pa.h (struct machine_function): Define.
6224 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
6225 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
6226 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6227 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6228 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
6229 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
6230 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
6231 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6232 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
6233 for EXTRA_SECTION_FUNCTIONS.
6234 * doc/install.texi: Update binutils requirements.
6236 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6238 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
6239 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
6240 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
6242 (struct VEC): Use unsigned for num and alloc.
6243 * vec.c (struct vec_prefix): Likewise.
6244 (vec_o_reserve): Adjust.
6246 * dbxout.c (dbxout_type): Fix printf format.
6248 * tree.h (binfo_member): Remove.
6249 * tree.c (binfo_member): Remove.
6251 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6253 * tree.h: Include vec.h
6254 (DEF_VEC_P(tree)): New type.
6255 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
6256 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
6257 (BINFO_LANG_SLOT): Remove.
6258 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
6259 (struct tree_binfo): Turn base_binfos into a trailing
6260 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
6261 (binfo_lang_slots): Remove.
6262 * tree.c (binfo_lang_slots): Remove.
6263 (make_tree_binfo_stat): Take a base binfo count, not a
6264 lang slot count. Adjust.
6265 * Makefile.in (TREE_H): Add vec.h
6266 * alias.c (record_component_aliases): Adjust BINFO access.
6267 * dbxout.c (dbxout_type): Likewise.
6268 * dwarf2out.c (gen_member_die): Likewise.
6269 * sdbout.c (sdbout_one_type): Likewise.
6270 * tree-dump.c (deque_and_dump): Likewise.
6271 * config/i386/i386.c (classify_argument,
6272 contains_128bit_aligned_vector_p): Likewise.
6273 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
6274 * doc/c-tree.texi (Classes): Update BINFO documentation.
6276 2004-07-20 Steven Bosscher <stevenb@suse.de>
6278 * c-common.h (check_case_value): Remove prototype.
6279 (c_add_case_label): Adjust prototype.
6280 * c-common.c (check_case_value): Make static.
6281 (check_case_bounds): New function.
6282 (c_add_case_label): Use it. Take new argument orig_type.
6283 * c-typeck.c (struct c_switch): New orig_type field.
6284 (c_start_case): Set it.
6285 (do_case): Pass it to c_add_case_label.
6286 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
6287 cases from here. Add the labels in reverse order.
6288 * stmt.c (struct case_node): Adjust comment. Remove balance field.
6289 (add_case_node): Return nothing, don't check for duplicate cases.
6290 Insert new case nodes in a list, not in an AVL tree.
6291 (expand_end_case_type): Don't turn a case tree into a case list.
6292 (case_tree2list): Remove.
6293 * tree.h (add_case_node): Adjust prototype.
6295 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
6297 * genattr.c (struct range, struct function_unit,
6298 write_units, extend_range, init_range): Remove them.
6299 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6300 Output "#define INSN_SCHEDULING" here.
6301 * genattrtab.c (struct range, struct function_unit_op,
6302 struct function_unit, struct dimension, enum operator,
6303 operate_exp, expand_units, simplify_knowing,
6304 encode_units_mask, simplify_by_exploding,
6305 find_and_mark_used_attributes, unmark_used_attributes,
6306 add_values_to_cover, increment_current_value,
6307 test_for_current_value, simplify_with_current_value,
6308 simplify_with_current_value_aux, gen_unit,
6309 write_unit_name, write_function_unit_info,
6310 write_complex_function, write_toplevel_expr,
6311 find_single_value, extend_range): Remove.
6312 (write_attr_get): Do not handle common_av->value
6314 (struct attr_desc): Remove func_units_p and blockage_p.
6315 (write_attr_valueq): Do not handle them.
6316 (find_attr): Do not clear them.
6317 (make_internal_attr): Do not initialize them.
6318 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6319 * sched-vis.c (init_target_units, insn_print_units,
6320 init_block_visualization, print_block_visualization,
6321 visualize_scheduled_insns, visualize_no_unit,
6322 visualize_stall_cycles, visualize_alloc,
6323 visualize_free, target_units, get_visual_tbl_length,
6324 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
6325 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
6326 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
6327 * haifa-sched.c (blockage_range, clear_units,
6328 schedule_unit, actual_hazard, potential_hazard,
6329 insn_unit, unit_last_insn, unit_tick,
6330 actual_hazard_this_instance, potential_hazard,
6331 schedule_unit, max_insn_queue_index_value): Remove.
6332 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
6333 max_insn_queue_index.
6334 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
6335 * doc/md.texi (Processor pipeline description): Remove
6336 references to old pipeline descriptions.
6337 (Automaton pipeline description): Merge with the above.
6338 (Old pipeline description, Comparison of the two descriptions):
6341 * bt-load.c (migrate_btr_def): Remove references to
6342 use_pipeline_interface.
6343 * haifa-sched.c (insn_cost, schedule_insn,
6344 schedule_block, advance_one_cycle, sched_init,
6345 queue_to_ready, sched_finish): Likewise.
6346 * modulo-sched.c (sms_schedule, advance_one_cycle,
6347 ps_has_conflicts): Likewise.
6348 * sched-rgn.c (init_ready): Likewise.
6349 (debug_dependencies): Likewise, and remove an "if (1)".
6350 * target.h (use_dfa_pipeline_interface): Remove.
6351 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6352 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6353 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6354 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6355 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6356 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6357 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6358 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6359 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6360 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6361 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6362 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6363 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6364 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6365 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6366 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6367 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6368 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6369 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6371 2004-07-19 Roger Sayle <roger@eyesopen.com>
6373 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
6375 2004-07-19 Jeff Law <law@redhat.com>
6377 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
6378 (get_eq_expr_value): Use it. Simplify slightly.
6380 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
6382 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
6383 (umulsidi3_32bit_r4000): Likewise.
6385 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
6387 * vec.h: Propagate location information properly.
6388 (VEC_T_iterate): Add result pointer parameter.
6390 (VEC_T_reserve): Use it.
6392 2004-07-19 Daniel Jacobowitz <dan@debian.org>
6394 * Makefile.in (c-format.o): Depend on c-format.h.
6395 * c-format.h: New file.
6396 (struct format_char_info): Add CHAIN member.
6397 * c-format.c: Move some types and constants to c-format.h.
6398 (format_type_error): Set to -1.
6399 (struct function_format_info): Use an int for format_type.
6400 (decode_format_type): Return an int. Return format_type_error
6402 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
6403 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
6404 (scan_char_table, time_char_table, monetary_char_table): Initialize
6406 (n_format_types): New variable.
6407 (check_format_info_main): Handle CHAIN in format_char_info.
6408 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
6409 TARGET_N_FORMAT_TYPES.
6410 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6411 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
6412 * config/sol2-c.c: New file.
6413 * config/t-sol2: New file.
6414 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
6415 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
6416 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
6418 * doc/extend.texi (Target Format Checks): New section.
6419 (Function Attributes): Mention it.
6420 * doc/invoke.texi: Mention target format checks.
6421 * doc/sourcebuild.texi: Mention target format checks.
6422 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
6423 TARGET_FORMAT_TYPES.
6425 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
6427 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
6429 * config/s390/s390.c (regclass_map initializer): Register 35 added to
6431 (load_multiple_operation, store_multiple_operation): Removed
6432 pointless sanity check.
6433 (s390_decompose_address): Added check for return_address_pointer_rtx.
6434 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
6435 (s390_return_address_offset): New function.
6436 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
6437 (FRAME_REGNO_P): Added check for register 35.
6438 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6439 REG_ALLOC_ORDER): Appended entry for register 35.
6440 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
6441 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
6442 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
6443 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
6444 is eliminable using stack pointer or hard frame pointer.
6445 (REGISTER_NAMES): Added name for register 35.
6446 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
6447 pointless sanity check.
6449 2004-07-19 Roger Sayle <roger@eyesopen.com>
6451 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
6452 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
6453 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
6454 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
6455 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
6456 (fold_relational_const): Tidy up handling of floating point
6457 comparisons by calling real_compare. Remove tree_expr_nonzero_p
6458 transformation; fold_relational_const assumes constant operands.
6460 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
6462 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
6465 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
6467 * c-tree.h (struct c_expr): Define.
6468 (C_SET_EXP_ORIGINAL_CODE): Remove.
6469 (parser_build_binary_op, build_compound_expr): Update prototypes.
6470 * c-parse.in (%union): Add exprtype.
6471 (FUNC_NAME): Mark as ttype.
6472 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
6474 (expr): Update. Define directly in terms of expr_no_commas
6475 instead of using nonnull_exprlist.
6476 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
6477 offsetof_member_designator, typespec_nonreserved_nonattr, init,
6478 initval, designator, component_declarator,
6479 component_notype_declarator, enumerator, array_declarator,
6480 condition, exexpr, switch_statement, stmt_nocomp, stmt,
6481 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
6482 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
6484 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
6485 * c-common.c (c_common_truthvalue_conversion): Don't check
6486 C_EXP_ORIGINAL_CODE.
6487 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
6488 Don't use C_EXP_ORIGINAL_CODE.
6489 (default_conversion, default_function_array_conversion): Don't use
6490 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
6491 (internal_build_compound_expr): Merge into build_compound_expr.
6492 (build_compound_expr): Take two operands instead of a TREE_LIST.
6493 * objc/objc-act.c (get_super_receiver): Update calls to
6494 build_compound_expr.
6496 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
6498 * config/sh/sh.c (sh_use_dfa_interface): Remove.
6499 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
6501 * config/sh/sh.md: Extract pipeline descriptions
6502 into separate files.
6503 * config/sh/sh1.md: New file, extracted from sh.md.
6504 * config/sh/sh4.md: New file, extracted from sh.md.
6505 * config/sh/shmedia.md: New file, extracted from sh.md
6506 and rewritten using new-style pipeline description.
6508 2004-07-18 Zack Weinberg <zack@codesourcery.com>
6510 * config/pa/pa.md: Delete the two remaining define_peephole
6513 2004-07-18 Steven Bosscher <stevenb@suse.de>
6514 Joseph S. Myers <jsm@polyomino.org.uk>
6516 * c-common.c (c_common_truthvalue_conversion): Don't warn if
6517 TREE_NO_WARNING is set.
6519 2004-07-18 Roger Sayle <roger@eyesopen.com>
6521 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
6522 simplify_builtin_strncmp): Delete.
6523 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
6524 Change argument to accept an arglist instead of an "exp". Assume
6525 that the return type is always integer_type_node. Copy missing
6526 transformations from their now obsolete simplify_builtin_*
6528 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
6529 fold_builtin_strcmp and fold_builtin_strncmp.
6530 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
6531 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
6532 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
6534 2004-07-18 Daniel Jacobowitz <dan@debian.org>
6536 * Makefile.in (tree-alias-common.o): Update dependencies.
6538 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
6540 * cfgloop.c (flow_loop_nested_p): Fix comment.
6542 2004-07-17 Jason Merrill <jason@redhat.com>
6545 * stor-layout.c (relayout_decl): New fn.
6546 * tree.h: Declare it.
6547 (DECL_BY_REFERENCE): New macro.
6549 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
6551 * libgcc2.c (__enable_execute_stack): New symbol.
6552 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
6553 and declare __enable_execute_stack.
6554 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
6555 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
6556 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6557 ENABLE_EXECUTE_STACK.
6558 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
6559 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6560 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6561 ENABLE_EXECUTE_STACK.
6562 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6563 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
6564 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6565 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6566 ENABLE_EXECUTE_STACK.
6567 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6568 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6569 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6570 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6571 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
6572 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6573 (sparc64_initialize_trampoline): Likewise.
6574 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
6576 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6578 * langhooks.h (builtin_function): New langhook.
6579 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
6580 (LANG_HOOKS_INITIALIZER): Update.
6581 * tree.h (builtin_function): Remove.
6582 * doc/tm.texi: Update.
6583 * c-tree.h (builtin_function): Declare.
6584 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
6585 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
6586 config/ia64/ia64.c, config/iq2000/iq2000.c,
6587 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
6588 config/stormy16/stormy16.c: All callers of builtin_function
6591 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
6594 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6595 Remove white space after the backslash.
6597 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6599 PR rtl-optimization/16294
6600 * resource.c (return_insn_p): New predicate.
6601 (mark_target_live_regs): Use it. Special-case return insns.
6602 (init_resource_info): Use it. Don't scan the epilogue past
6605 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6607 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
6608 destroy dominance information.
6609 * passes.c (rest_of_handle_loop2): Free dominance information.
6610 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
6612 (thread_jumps): Update dominance information and remove unreachable
6614 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
6615 information and remove the unreachable block.
6617 2004-07-17 Graham Stott <graham.stott@btinternet.com>
6619 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
6621 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
6623 * doc/sourcebuild.texi: Remove libf2c entry.
6625 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
6627 * config/i386/i386.md (movv16qi_internal): Fix typo.
6629 2004-07-17 Steven Bosscher <stevenb@suse.de>
6631 * final.c (final_scan_insn): Fix broken commit from previous
6634 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6636 * c-typeck.c (parser_build_binary_op): Condition warnings for
6637 X<=Y<=Z on -Wparentheses instead of -Wextra.
6638 * doc/invoke.texi: Update. Document that most of -Wparentheses is
6639 supported for C only.
6641 2004-07-17 Steven Bosscher <stevenb@suse.de>
6643 * cfgcleanup.c (try_simplify_condjump): Don't remove line
6644 notes to avoid unreachable code warnings.
6645 * toplev.c (backend_init): Don't emit line notes for
6646 unreachable code warnings.
6648 * combine.c (distribute_notes): Don't distribute a
6649 REG_VTABLE_REF note.
6650 * final.c (final_scan_insn): Don't handle it.
6651 * rtl.c (reg_note_name): Remove it.
6652 * rtl.h (enum reg_node): Dito.
6654 * emit-rtl.c (force_line_numbers, restore_line_number_status):
6656 * rtl.h (force_line_numbers, restore_line_number_status):
6659 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
6660 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
6661 (using_eh_for_cleanups): Also moved here.
6663 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
6664 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
6665 to expand_start_case and add_case_node.
6666 * stmt.c (struct nesting): Cleanup unused fields condition_code,
6667 last_unconditional_cleanup, nominal_type, printname, and
6669 (struct fixup_goto): Remove.
6670 (struct stmt_status): Remove x_goto_fixup_chain field.
6671 (goto_fixup_chain): Remove.
6672 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
6673 pushcase, pushcase_range): Remove.
6674 (expand_start_bindings_and_block): Don't set unused fields in
6676 (expand_start_case, add_case_node): Cleanup unused formal arguments.
6677 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
6678 instead of emit_jump_if_reachable.
6679 (emit_case_nodes): Likewise.
6680 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
6682 (update_eh_label): Work around left-over exception handing regions.
6683 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
6684 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
6685 (pass_cleanup_cfg_post_optimizing): New pass.
6686 (init_tree_optimization_passes): Run the new pass after all
6688 * tree.h (pushcase, pushcase_range): Remove prototypes.
6689 (expand_start_case, add_case_node): Update prototypes.
6691 2004-07-16 Krister Walfridsson <cato@df.lth.se>
6693 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
6695 2004-07-16 Richard Henderson <rth@redhat.com>
6697 * builtins.c (std_expand_builtin_va_arg): Remove.
6698 (expand_builtin_va_arg): Remove.
6699 * expr.h: Don't declare them.
6700 * gimplify.c (mark_decls_volatile_r): Remove.
6701 (copy_if_shared_r): Don't call it.
6702 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
6703 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
6704 * gimple-low.c (lower_stmt): Likewise.
6705 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
6706 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
6707 * tree-ssa-operands.c (get_expr_operands): Likewise.
6708 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
6709 EXPAND_BUILTIN_VA_ARG.
6710 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
6711 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
6712 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
6713 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
6715 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6717 * tree-ssa-pre.c (insert_aux): Break out if we hit
6720 2004-07-16 Richard Henderson <rth@redhat.com>
6722 * basic-block.h (remove_fake_exit_edges): Declare.
6723 * cfganal.c (remove_fake_predecessors): Rename from
6724 remove_fake_successors; iterate over predecessors.
6725 (remove_fake_exit_edges): New.
6726 * cfgcleanup.c (try_optimize_cfg): Use it.
6727 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
6728 * predict.c (estimate_probability): Likewise.
6729 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
6730 * tree-cfg.c (make_edges): Likewise.
6731 * tree-ssa-pre.c (fini_pre): Likewise.
6732 * profile.c (instrument_edges): Don't remove_fake_edges.
6733 (branch_prob): Do it earlier here.
6735 2004-07-16 Richard Henderson <rth@redhat.com>
6737 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
6738 switchification wrt CONSTRUCTOR. Document the reason.
6740 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
6742 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
6743 that prevented descriptive __mf_check source location strings.
6745 2004-07-16 Richard Henderson <rth@redhat.com>
6747 * tree-def (WITH_SIZE_EXPR): New.
6748 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
6749 * expr.c (expand_expr_real_1): Likewise.
6750 * gimplify.c (maybe_with_size_expr): New.
6751 (gimplify_arg, gimplify_modify_expr): Use it.
6752 (gimplify_modify_expr_to_memcpy): Take size parameter.
6753 (gimplify_modify_expr_to_memset): Likewise.
6754 (gimplify_expr): Handle WITH_SIZE_EXPR.
6755 * tree-alias-common.c (find_func_aliases): Likewise.
6756 * tree-eh.c (tree_could_trap_p): Likewise.
6757 (tree_could_throw_p): Likewise.
6758 * tree-gimple.c (is_gimple_lvalue): Likewise.
6759 (get_call_expr_in): Likewise.
6760 * tree-inline.c (estimate_num_insns_1): Likewise.
6761 (expand_calls_inline): Likewise.
6762 * tree-nested.c (convert_call_expr): Likewise.
6763 * tree-pretty-print.c (dump_generic_node): Likewise.
6764 * tree-sra.c (sra_walk_expr): Likewise.
6765 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
6766 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
6767 * tree-ssa-operands.c (get_expr_operands): Likewise.
6768 * tree-tailcall.c (find_tail_calls): Likewise.
6770 * calls.c (expand_call): Reset old_stack_allocated after
6771 calling emit_stack_restore.
6773 2004-07-16 Richard Henderson <rth@redhat.com>
6775 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
6776 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6777 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6778 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
6779 copy_res_decl_for_inlining.
6781 * tree-inline.c (declare_return_variable): New modify_dest argument.
6782 Use it as the return value, when possible or manditory. Handle
6783 TREE_ADDRESSABLE types.
6784 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
6785 replacement of CALL_EXPR.
6787 2004-07-16 Richard Henderson <rth@redhat.com>
6789 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
6790 * gimple-low.c (expand_var_p): Don't check it.
6791 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
6792 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
6793 * tree-ssa-operands.c (add_stmt_operand): Likewise.
6794 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
6795 (find_referenced_vars): Don't call them.
6796 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
6798 2004-07-16 Richard Henderson <rth@redhat.com>
6800 * function.c (pass_by_reference): True for all variable sized types.
6802 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
6804 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
6805 * tree-pretty-print.c: Include tree-chrec.h.
6806 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
6807 and POLYNOMIAL_CHREC nodes.
6809 2004-07-16 Steve Ellcey <sje@cup.hp.com>
6811 * builtins.c (expand_builtin_stpcpy): Do not create temporary
6814 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6816 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
6818 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
6820 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
6822 * config/s390/s390.c: Likewise.
6823 * config/s390/s390.h: Likewise.
6825 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6827 * config/mips/mips.md (addsi3, adddi3): Remove special handling
6828 of $sp adds. Remove REGNO checks from mips16 patterns.
6830 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6832 * config/mips/mips.md: Delete outdated comment.
6834 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6836 * config/mips/mips.c (get_float_compare_codes): Delete.
6837 (mips_emit_compare): New function, mostly extracted from
6838 get_float_compare_codes and gen_conditional_branch.
6839 (gen_conditional_branch, gen_conditional_move): Use it.
6841 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6843 * genautomata.c (add_vect): Speedup by using integers as
6844 bit-vectors for walking through the comb_vect and finding
6847 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6849 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
6850 operand is an uns_arith_operand; use subtraction otherwise.
6851 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
6852 not just arith_operands.
6854 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6856 * config/mips/mips-protos.h (gen_int_relational): Delete.
6857 (mips_emit_scc): Declare.
6858 * config/mips/mips.c (internal_test): Delete.
6859 (sle_operand, sleu_operand): New functions.
6860 (map_test_to_internal_test, gen_int_relational): Delete.
6861 (mips_emit_binary, mips_relational_operand_ok_p)
6862 (mips_emit_int_relational, mips_zero_if_equal)
6863 (mips_emit_scc): New functions.
6864 (gen_conditional_branch): Rework to use mips_emit_int_relational.
6865 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
6867 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
6868 (sltu, sleu): Use mips_emit_scc.
6869 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
6870 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
6871 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
6873 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6875 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
6877 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6879 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
6880 (*sne_[sd]i): Likewise sne_[sd]i_zero.
6881 (*sgt_[sd]i): ...and sgt_[sd]i.
6882 (*slt_[sd]i): ...and slt_[sd]i.
6883 (*sgtu_[sd]i): ...and sgtu_[sd]i.
6884 (*sltu_[sd]i): ...and sltu_[sd]i.
6885 (*sleu_[sd]i): ...and sleu_[sd]i_const.
6886 Name previously unnamed mips16 patterns. Formatting fixes.
6888 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6890 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
6891 (branch_type): Delete.
6892 (gen_conditional_branch, gen_conditional_move)
6893 (mips_gen_conditional_trap): Update after name change. Get the
6894 comparison mode from cmp_operands[0].
6895 * config/mips/mips.h (cmp_type, branch_type): Delete.
6896 (cmp_operands): Renamed from branch_cmp.
6897 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
6898 name change. Don't set branch_type.
6899 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
6900 mode class of cmp_operands[0] rather than branch_type. Update after
6903 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6905 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
6906 of 0...255 to 0 when inside a SET.
6908 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6910 * config/mips/mips.md: Remove mips16 define_peepholes.
6912 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6914 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
6915 (fini_pre): Remove fake edges.
6917 2004-07-15 Richard Henderson <rth@redhat.com>
6919 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
6920 (get_indirect_ref_operands, get_call_expr_operands): ... these.
6922 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6924 * vec.h (VEC_address): New function.
6926 2004-07-14 Jason Merrill <jason@redhat.com>
6929 * gimplify.c (gimplify_arg): New fn, split out from...
6930 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
6932 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6934 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
6935 generate code which is generated by pushqi1 now
6936 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
6938 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6940 * combine.c (simplify_set): match the mode of the constant 0 with
6941 the tested operand to match the compare behaviour and the
6942 simplify_relational_operation() expectation.
6944 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6946 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
6949 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6951 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
6953 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
6955 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6957 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
6958 calls in mips16 code.
6960 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6962 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
6963 the destination of the li as well as for the neg.
6965 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
6968 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
6969 * cgraph.h: Update declaration.
6970 * c-decl.c (build_cdtor): Update call with default priority.
6971 * coverage.c (create_coverage): Ditto.
6972 * tree-mudflap.c (mf_init_fndecl): New tree.
6973 (mudflap_init): Set it.
6974 (mudflap_register_call): Arrange to call __mf_init before the first
6976 (mudflap_finish_file): Mark the mudflap static initializer as extra
6977 high priority, to beat all C++ static constructors.
6979 2004-07-15 Jeff Law <law@redhat.com>
6981 * loop.c (check_insn_for_givs): Restore check for code labels that was
6982 accidentally deleted by a recent checkin.
6984 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6986 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
6987 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
6989 2004-07-14 Richard Henderson <rth@redhat.com>
6991 * print-tree.c (print_node): Fix casts last change.
6993 2004-07-15 Paul Brook <paul@codesourcery.com>
6995 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
6996 to TARGET_UNWIND_INFO.
6997 * except.c (output_function_exception_table): Ditto.
6999 * opts.c (decode_options): Ditto.
7000 * passes.c (rest_of_handle_final): Ditto.
7001 * final.c (final_start_function): Ditto.
7002 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
7004 * targhooks.h (default_unwind_emit): Declare.
7005 * targhooks.c (default_unwind_emit): New function.
7006 * target-def.h: Define and use TARGET_UNWIND_EMIT.
7007 * target.h (struct gcc_target): Add unwind_emit.
7008 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
7009 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
7010 Remove IA64_UNWIND_EMIT.
7011 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7013 2004-07-14 Richard Henderson <rth@redhat.com>
7015 * print-tree.c (print_node): Handle SSA_NAME.
7017 2004-07-14 James E Wilson <wilson@specifixinc.com>
7020 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
7021 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7023 2004-07-15 Jakub Jelinek <jakub@redhat.com>
7025 * expr.c (expand_assignment): Reenable bitfield += optimizations.
7026 Use alias set 0 for memory, do proper mode calculations and adjust
7027 address for memories.
7029 2004-07-14 Per Bothner <per@bothner.com>
7031 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
7032 structure with extra column field.
7033 * tree.c (expand_location): Also fill in column field.
7034 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7035 gets confused by the two conditionally-compiled definitions.
7037 2004-07-14 Eric Christopher <echristo@redhat.com>
7039 * calls.c (expand_call): Fix typo in comment.
7041 2004-07-14 Steve Ellcey <sje@cup.hp.com>
7043 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
7044 comparision of TFmode.
7046 2004-07-14 Richard Henderson <rth@redhat.com>
7048 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7049 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7050 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7051 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7052 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7053 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7054 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7055 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7056 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7058 2004-07-14 Mike Stump <mrs@apple.com>
7060 * config/darwin.h (WINT_TYPE): Define to be int to match
7061 system header files.
7063 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7065 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7066 that must be passed in the stack.
7067 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7068 arguments if the size is not a constant.
7070 2004-07-14 Per Bothner <per@bothner.com>
7072 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7073 instead of EXPR_LOCUS in a boolean context, which is always true
7074 if --enable-mapped-location.
7075 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7077 2004-07-14 Richard Henderson <rth@redhat.com>
7079 * dominance.c (struct dom_info): Add fake_exit_edge.
7080 (init_dom_info): Allocate it.
7081 (free_dom_info): Free it.
7082 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7084 (calc_idoms): Honor fake_exit_edge.
7086 2004-07-13 Jason Merrill <jason@redhat.com>
7088 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7089 (rhs_test_for): New fn.
7090 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7091 * tree-gimple.h: Declare them.
7092 * gimplify.c (gimplify_modify_expr): Use the new fns.
7094 2004-07-14 Richard Henderson <rth@redhat.com>
7096 * config/arm/arm-protos.h (arm_va_arg): Remove.
7097 * config/arm/arm.c (arm_va_arg): Remove.
7098 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7099 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7101 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7103 * pa.c (fix_range): New function to mark a range(s) of registers as
7105 (override_options): Call fix_range if the -mfixed-range option string
7107 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7108 * doc/invoke.texi (-mfixed-range): Document new option.
7110 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7112 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7114 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7116 2004-07-14 Roger Sayle <roger@eyesopen.com>
7118 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7119 by a positive power of two, split out from expand_divmod. Provide
7120 an alternate implementation when shifts are expensive. Lower the
7121 threshold for using a branchless implementation to BRANCH_COST >= 2.
7122 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7124 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7126 * tree-dfa.c (make_rename_temp): *Really* work just
7127 like create_tmp_var if called while outside SSA form.
7129 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7131 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7132 for division by zero.
7133 ("umodsi3"): Likewise.
7135 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7137 * config/mips/mips.c (mips_output_move): When generating mips16 code,
7138 force loads of negative constants to be split.
7139 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
7140 Generalize SImode li/neg splitter to cope with other modes.
7142 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7144 * expmed.c: Remove more references to QUEUED in the comments.
7147 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7150 2004-07-13 Richard Henderson <rth@redhat.com>
7151 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
7154 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7156 * tree-dfa.c (make_rename_temp): Work just like
7157 create_tmp_var if called while outside SSA form.
7159 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7161 * expr.c (enqueue_insn, finish_expr_for_function,
7162 protect_from_queue, queued_subexp_p, mark_queue,
7163 emit_insns_enqueued_after_mark, emit_queue,
7164 expand_increment): Remove.
7165 (store_constructor): Expand increment as an assignment.
7166 (expand_expr_real_1 <case PREINCREMENT_EXPR,
7167 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
7168 case POSTDECREMENT_EXPR>): Abort.
7169 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
7170 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
7171 protect_from_queue, emit_queue, queued_subexp_p): Remove.
7172 * function.h (pending_chain, x_pending_chain): Remove.
7173 * rtl.def (QUEUED): Remove.
7175 * emit-rtl.c (copy_insn_1, copy_most_rtx,
7176 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
7177 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
7178 encode_units_mask): Likewise.
7179 * local-alloc.c (equiv_init_varies_p): Likewise.
7180 * rtl.c (copy_rtx): Likewise.
7181 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7182 * simplify-rtx.c (simplify_gen_subreg): Likewise.
7183 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
7185 * builtins.c (expand_builtin, expand_builtin_apply,
7186 expand_builtin_mathfn, expand_builtin_mathfn_2,
7187 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
7188 Remove calls to emit_queue and protect_from_queue.
7189 * calls.c (expand_call, precompute_arguments,
7190 precompute_register_parameters, rtx_for_function_call,
7191 store_one_arg): Likewise.
7192 * dojump.c (do_compare_and_jump, do_jump): Likewise.
7193 * explow.c (memory_address): Likewise.
7194 * expmed.c (clear_by_pieces_1, clear_storage,
7195 clear_storage_via_libcall, emit_group_load,
7196 emit_group_store, emit_store_flag,
7197 expand_expr_real_1, store_by_pieces,
7198 store_constructor, store_expr, try_casesi,
7199 try_tablejump): Likewise.
7200 * function.c (expand_pending_sizes): Likewise.
7201 * optabs.c (emit_cmp_and_jump_insns,
7202 emit_conditional_add, emit_conditional_move,
7203 expand_fix, expand_float, prepare_cmp_insn): Likewise.
7204 * stmt.c (emit_case_bit_tests,
7205 expand_asm_expr, expand_computed_goto,
7206 expand_decl_init, expand_end_case_type,
7207 expand_end_stmt_expr, expand_expr_stmt_value,
7208 expand_return, expand_start_case,
7209 optimize_tail_recursion): Likewise.
7210 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7211 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
7213 2004-07-14 Ben Elliston <bje@au.ibm.com>
7215 * vec.h: Comment fix.
7217 2004-07-13 Richard Henderson <rth@redhat.com>
7219 * target.h (struct gcc_target): Add calls.pass_by_reference.
7220 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
7221 * function.c (pass_by_reference): Use the hook.
7222 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
7223 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
7224 (hook_pass_by_reference_must_pass_in_stack): New.
7225 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
7226 (alpha_pass_by_reference): New.
7227 (TARGET_PASS_BY_REFERENCE): New.
7228 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7229 * config/arc/arc.c (arc_pass_by_reference): New.
7230 (TARGET_PASS_BY_REFERENCE): New.
7231 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7232 (FUNCTION_ARG_CALLEE_COPIES): True.
7233 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
7234 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
7235 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
7236 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7237 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7238 * config/cris/cris.c (cris_pass_by_reference): New.
7239 (TARGET_PASS_BY_REFERENCE): New.
7240 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
7241 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
7242 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7243 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
7244 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7245 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
7246 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
7247 (frv_function_arg_pass_by_reference): Remove.
7248 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7249 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
7250 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
7251 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
7252 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7253 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
7254 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
7255 (ia64_pass_by_reference): Rename from
7256 ia64_function_arg_pass_by_reference.
7257 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7258 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7259 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
7260 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
7261 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
7262 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7263 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7264 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
7265 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
7266 (m32r_pass_by_reference): Adjust prototype. Make static.
7267 Handle mode sizes correctly.
7268 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7269 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
7270 (m68hc11_function_arg_pass_by_reference): Remove.
7271 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7272 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7273 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
7274 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7275 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
7276 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
7277 (mips_va_arg): Use pass_by_reference.
7278 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
7279 Handle mode sizes correctly.
7280 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7281 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7282 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
7283 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
7284 (mmix_pass_by_reference): Rename from
7285 mmix_function_arg_pass_by_reference.
7286 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7287 (FUNCTION_ARG_CALLEE_COPIES): True.
7288 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
7289 (mn10300_pass_by_reference): New.
7290 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7291 (FUNCTION_ARG_CALLEE_COPIES): True.
7292 * config/pa/pa.c (pa_pass_by_reference): New.
7293 (TARGET_PASS_BY_REFERENCE): New.
7294 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7295 (FUNCTION_ARG_CALLEE_COPIES): True.
7296 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
7297 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
7298 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
7299 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7300 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
7301 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
7302 (s390_pass_by_reference): Rename from
7303 s390_function_arg_pass_by_reference.
7304 (s390_function_arg_advance): Don't query pass-by-ref.
7305 (s390_function_arg): Likewise.
7306 (s390_gimplify_va_arg): Use pass_by_reference.
7307 (s390_call_saved_register_used): Likewise.
7308 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7309 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
7310 (shcompact_byref, sh_pass_by_reference): New.
7311 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7312 (SHCOMPACT_BYREF): Remove.
7313 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
7314 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
7315 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
7316 (sparc_gimplify_va_arg): Use pass_by_reference.
7317 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7318 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7319 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
7320 (v850_pass_by_reference): New.
7321 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7322 (FUNCTION_ARG_CALLEE_COPIES): True.
7323 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
7324 FUNCTION_ARG_PASS_BY_REFERENCE docs.
7326 2004-07-14 Richard Henderson <rth@redhat.com>
7327 Richard Sandiford <rsandifo@redhat.com>
7329 * config/mips/mips-protos.h (mips_va_arg): Delete.
7330 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
7331 * config/mips/mips.c: Include tree-gimple.h.
7332 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
7333 (mips_arg_info): Remove special handling of must_pass_in_stck args.
7334 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
7335 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
7337 2004-07-13 Bob Wilson <bob.wilson@acm.org>
7339 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
7340 arguments for COND_EXPR in big-endian adjustment code.
7342 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7344 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
7345 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
7346 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
7347 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
7349 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7351 PR tree-optimization/16443
7352 * tree-ssa-alias.c: Add more description for
7353 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
7354 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
7355 clobbering of call-clobbered and addressable variables. If
7356 there are any before aliases have been computed, add them.
7358 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7360 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
7363 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
7365 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
7366 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
7369 2004-07-13 Per Bothner <per@bothner.com>
7371 * collect2.c (main): Handle --no-demangle and --demangle flags.
7373 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
7375 * Makefile.in (OBJS-common): Add tree-data-ref.o.
7376 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
7377 (tree-data-ref.o): New rule.
7378 * lambda.h: New file.
7379 * tree-data-ref.c: New file.
7380 * tree-data-ref.h: New file.
7381 * tree.c (int_cst_value, tree_fold_gcd): New functions.
7382 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
7384 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7387 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
7388 * config/sparc/sparc.c (output_ubranch): New function.
7389 * config/sparc/sparc.md (jump pattern): Use it.
7391 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7394 * config/sparc/sparc.c (output_cbranch): Properly guard
7395 the code handling far branches with TARGET_V9.
7396 * config/sparc/sparc.md (length attribute): Document the
7397 side-effect of having a length greater or equal to 3.
7399 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7400 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
7403 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
7404 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
7406 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7407 Martin Sebor <sebor@roguewave.com>
7410 * doc/invoke.texi (SPARC options): Document -threads
7411 and -pthreads on Solaris.
7413 2004-07-13 Richard Henderson <rth@redhat.com>
7415 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
7417 (ind_gimplify_va_arg_expr): Remove.
7418 * tree.h (ind_gimplify_va_arg_expr): Remove.
7419 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
7420 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
7423 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
7424 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
7425 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
7426 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
7427 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
7429 2004-07-13 Richard Henderson <rth@redhat.com>
7431 * function.c (pass_by_reference): New.
7432 (assign_parm_find_data_types): Use it.
7433 * calls.c (initialize_argument_information): Likewise.
7434 (emit_library_call_value_1): Likewise.
7435 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7436 * function.h (pass_by_reference): Declare.
7438 2004-07-13 Richard Henderson <rth@redhat.com>
7440 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
7441 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
7442 * expr.h (MUST_PASS_IN_STACK): Remove.
7443 * system.h (MUST_PASS_IN_STACK): Poison.
7444 * tree.h (must_pass_in_stack_var_size): Declare.
7445 (must_pass_in_stack_var_size_or_pad): Declare.
7446 * calls.c (must_pass_in_stack_var_size): New.
7447 (must_pass_in_stack_var_size_or_pad): Rename from
7448 default_must_pass_in_stack.
7449 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
7450 (TARGET_MUST_PASS_IN_STACK): New.
7451 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
7452 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
7453 (TARGET_MUST_PASS_IN_STACK): New.
7454 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
7455 * config/frv/frv.c (frv_must_pass_in_stack): New.
7456 (TARGET_MUST_PASS_IN_STACK): New.
7457 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
7458 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
7459 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
7460 (ix86_must_pass_in_stack): Make static.
7461 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
7462 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
7463 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
7464 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
7465 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
7466 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
7467 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
7468 (mcore_must_pass_on_stack): Remove.
7469 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
7470 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
7471 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
7472 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
7473 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
7474 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
7475 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
7476 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
7477 (TARGET_MUST_PASS_IN_STACK): New.
7478 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
7479 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
7480 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
7481 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
7482 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
7483 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
7484 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
7487 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
7488 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
7489 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
7490 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
7491 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
7492 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
7493 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
7494 config/xtensa/xtensa.c: Use target hook.
7496 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
7498 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
7499 * configure: Rebuilt.
7501 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7503 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
7504 * config/mips/mips.h (mips_reg_names): Don't declare.
7505 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
7506 (TARGET_NAME_REGS): Delete.
7507 (TARGET_SWITCHES): Remove -mrnames.
7508 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
7509 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
7511 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
7512 (override_options): Remove handling of TARGET_NAME_REGS.
7514 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7516 * config/mips/mips.h (TARGET_*): Boolify.
7518 2004-07-12 Nick Clifton <nickc@redhat.com>
7520 * config.gcc: Add sh-*-symbianelf target.
7521 * config/sh/sh.c: Add new target macros:
7522 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
7523 TARGET_CXX_IMPORT_EXPORT_CLASS.
7524 (sh_file_start): Create a definition of the .directive section.
7525 (sh_attribute): Add dllimport and dllexport attributes.
7526 * config/sh/symbian-pre.h: New file.
7527 * config/sh/symbian-post.h: New file.
7528 * config/sh/symbian.c: New file. Contains Symbian specific
7530 * config/sh/sh-protos.h: Add prototypes for new functions
7531 provided by symbian.c.
7532 * config/sh/t-symbian: New file.
7533 * doc/extend.texi: Document support for dllimport and dllexport
7534 attributes by the sh-symbianelf target.
7536 2004-07-12 James E Wilson <wilson@specifixinc.com>
7538 * Makefile.in (AR): Use @AR@ not ar.
7540 (AR_FOR_TARGET): Use $(AR) not ar for native.
7541 (NM_FOR_TARGET): Use $(NM) not nm for native.
7542 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
7543 * configure: Regenerate.
7545 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
7547 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
7549 (ashldi3_sp64): Likewise.
7551 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7554 * pa.c (function_arg): Update comment.
7555 * pa.h (BLOCK_REG_PADDING): Define.
7557 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7559 PR tree-optimization/16461
7560 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
7561 arguments of phi nodes.
7563 2004-07-12 Devang Patel <dpatel@apple.com>
7565 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
7567 2004-07-12 Steve Ellcey <sje@cup.hp.com>
7569 * function.c (expand_function_start): Ensure r_save is in Pmode.
7570 * calls.c (prepare_call_address): Ensure static_chain_value is
7572 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
7573 r_save_area are in Pmode.
7574 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
7575 fnaddr, and static_chain are in Pmode.
7577 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7580 * config/ia64/ia64.c (bundling): Don't count ignored insns.
7582 2004-07-12 Richard Henderson <rth@redhat.com>
7584 * target.h (struct gcc_target): Move gimplify_va_arg_expr
7585 next to build_builtin_va_list.
7586 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
7587 * builtins.c (gimplify_va_arg_expr): Likewise.
7588 * gimplify.c (copy_if_shared_r): Likewise.
7590 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
7592 * passes.c (rest_of_decl_compilation): Don't defer call of
7593 assemble_variable if its DECL_RTL is already set.
7595 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
7597 * cfgloop.h (struct loop): Add nb_iterations field.
7598 (current_loops): Declare.
7599 * tree-chrec.c (chrec_not_analyzed_yet,
7600 chrec_dont_know, chrec_known, count_ev_in_wider_type,
7601 chrec_contains_symbols_defined_in_loop): Remove the temporary
7603 * tree-flow-inline.h (loop_containing_stmt): New function.
7604 * tree-scalar-evolution.c: Add implementation.
7605 * tree-scalar-evolution.h: Add declarations.
7607 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7609 PR rtl-optimization/15921
7610 * Makefile.in (global.o): Add recog.h.
7612 * global.c (recog.h): Add the include-clause.
7613 (bb_info): New member earlyclobber.
7614 (allocate_bb_info, free_bb_info): Initialize/finish the new
7616 (earlyclobber_regclass, earlyclobber_regclass_length): The new
7618 (check_earlyclobber, regclass_intersect,
7619 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
7621 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
7622 (make_accurate_live_analysis): Modify pavin.
7624 2004-07-12 Diego Novillo <dnovillo@redhat.com>
7626 * tree-cfg.c (find_taken_edge): Statically compute the truth
7627 value of a predicate comparing an SSA_NAME to itself.
7629 2004-07-12 Roger Sayle <roger@eyesopen.com>
7631 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
7632 rs6000 doesn't have shift-and-add or shift-and-sub instructions
7633 by returning the cost of a multiplication plus an addition.
7635 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
7637 PR tree-optimization/14107
7638 * gimplify.c (gimplify_return_expr): Accept a
7639 RETURN_EXPR with an error argument.
7640 * tree-optimize.c (init_tree_optimization_passes):
7641 Run pass_warn_function_return at -O0.
7643 2004-07-12 Roger Sayle <roger@eyesopen.com>
7645 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
7648 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
7650 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
7651 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7652 * config/mips/3000.md: Add copyright notice. Remove automota and
7653 function units; use generic ones instead. Only define reservations
7654 for things that are different from generic.md. Extend each clause
7656 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
7657 * config/mips/mips.md: Include them. Remove define_function_units.
7658 (alu, imuldiv): New automata and units.
7660 2004-07-12 Ben Elliston <bje@au.ibm.com>
7662 * doc/invoke.texi (Optimize Options): Document -frename-registers
7663 not being enabled by default at -O3.
7665 2004-07-11 Roger Sayle <roger@eyesopen.com>
7667 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
7668 floating point additions, to keep real immediate constant positive.
7669 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
7670 into X + C, and leave positive real constants as X - C.
7672 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7674 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
7676 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7678 PR tree-optimization/15654
7679 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
7681 2004-07-11 Roger Sayle <roger@eyesopen.com>
7683 * builtins.c (fold_builtin_fputs): Don't bother converting the
7684 return type to integer_type_node, as we've already checked that
7685 the result will be ignored.
7687 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
7688 that signed addition, subtraction, multiplication, division,
7689 remainder, negation and absolute value may potentially trap.
7691 * fold-const.c (fold_ignored_result): New function to strip
7692 non-side-effecting tree nodes from an expression whose result
7694 (fold_convert): Call fold_ignored_result when casting a value
7696 (omit_one_operand): Call fold_ignored_result on the "omitted"
7697 operand when building a COMPOUND_EXPR.
7698 (pedantic_omit_one_operand): Likewise.
7699 * tree.h (fold_ignored_result): Prototype here.
7700 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
7701 when we're going to ignore the result.
7703 2004-07-11 Richard Henderson <rth@redhat.com>
7706 * tree-ssa-ccp.c (fold_stmt_r): Split out...
7707 * tree.c (fields_compatible_p, find_compatible_field): ... new.
7708 * tree.h (fields_compatible_p, find_compatible_field): Declare.
7709 * tree-sra.c (sra_hash_tree): Hash fields by offset.
7710 (sra_elt_eq): Use fields_compatible_p.
7711 (generate_one_element_ref): Use find_compatible_field.
7713 2004-07-11 Richard Henderson <rth@redhat.com>
7716 * tree-sra.c (generate_one_element_init): New.
7717 (generate_element_init): Use it.
7718 (scalarize_init): Push/pop gimplify context around it.
7719 (find_new_referenced_vars_1, find_new_referenced_vars): New.
7720 * gimplify.c (gimplify_expr): Allow SSA_NAME.
7722 2004-07-11 Roger Sayle <roger@eyesopen.com>
7724 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
7725 combine.c's combine_insn_cost.
7726 * rtl.h (insn_rtx_cost): Prototype here.
7727 * combine.c (combine_insn_cost): Delete function.
7728 (combine_validate_cost): Update callers of combine_insn_cost to
7729 call insn_rtx_cost instead.
7730 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
7731 requesting the rtx_cost of call and/or jump instructions.
7733 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
7734 rtx_cost directly. Don't request/use the cost of call or jump
7735 instructions. Return -1 if the cost of any instruction can't be
7736 determined (or the BB contains a function call).
7737 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
7738 -1 (i.e. can't determine the cost of any instruction or the basic
7739 block contains a subroutine call).
7740 (find_if_case_2): Likewise.
7742 2004-07-11 Roger Sayle <roger@eyesopen.com>
7744 * rs6000.c (struct processor_costs): Change semantics of fields to
7745 include the COST_N_INSNS scaling, and update all initializers.
7746 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
7747 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
7748 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
7749 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
7751 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7753 * LANGUAGES: Remove obsolete information.
7755 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7757 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
7758 SIGBUS signal frames, the PSW address points *to* the faulting
7759 instruction, not after it.
7761 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7763 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
7764 added to TLS symbol addresses.
7766 2004-07-11 Richard Henderson <rth@redhat.com>
7768 * expmed.c (init_expmed): Use stack-local structures for
7769 temporary rtl. Don't recognize shifts.
7771 2004-07-11 Richard Henderson <rth@redhat.com>
7773 * expr.c (store_expr): Don't fiddle subreg promotion for types
7774 with precision smaller than the mode.
7776 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7778 * tree.h (all_types_permanent): Remove.
7780 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7782 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
7783 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
7784 * langhooks.c (lhd_clear_binding_stack): Remove.
7785 * langhooks-def.h (lhd_clear_binding_stack,
7786 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7787 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
7788 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
7789 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7790 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
7791 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7792 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
7793 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7794 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
7795 * tree.h (poplevel): Don't declare.
7796 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
7797 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7798 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
7799 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
7802 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7804 PR tree-optimization/16437
7805 * c-common.c (shorten_compare): Don't mark result of conversion to
7806 narrower signed type as overflowing.
7807 * fold-const.c (decode_field_reference): Determine whether
7808 signedness comes from outer type using precision rather than size.
7810 2004-07-11 Phil Edwards <phil@codesourcery.com>
7812 * configure.ac: Alphabetize --enable-checking list, add
7813 missing valgrind entry.
7814 * configure: Regenerate.
7816 2004-07-11 Phil Edwards <phil@codesourcery.com>
7818 * doc/install.texi (Testing): Fix syntax in "make check" example.
7820 2004-07-10 James E Wilson <wilson@specifixinc.com>
7822 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
7824 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7826 PR rtl-optimization/16001
7827 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
7830 2004-07-10 Geoffrey Keating <geoffk@apple.com>
7832 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
7834 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
7835 James Morrison <phython@gcc.gnu.org>
7837 * doc/contrib.texi (Contributors): Add gfortran contributors and
7838 fix a couple of typos.
7840 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7842 PR rtl-optimization/15387
7843 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
7844 to incoming args space correctly.
7846 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7848 * pa.c (output_indirect_call): Only use %r2 as the link register in
7849 indirect calls with the long PA 2.0 pc-relative branch.
7851 2004-07-10 Daniel Jacobowitz <dan@debian.org>
7853 * config/i386/i386.c (override_options): Pick a 64-bit CPU
7854 for the default tuning if TARGET_64BIT.
7856 2004-07-10 Richard Henderson <rth@redhat.com>
7858 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
7859 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
7861 2004-07-10 Jakub Jelinek <jakub@redhat.com>
7863 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
7864 * expmed.c (store_bit_field, extract_bit_field): Remove last
7866 * builtins.c (expand_builtin_signbit): Adjust callers.
7867 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
7868 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
7869 * ifcvt.c (noce_emit_move_insn): Likewise.
7870 * stmt.c (expand_return): Likewise.
7871 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
7872 store_field, expand_expr_real_1): Likewise.
7874 2004-07-10 Richard Henderson <rth@redhat.com>
7876 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
7878 2004-07-09 Mike Stump <mrs@apple.com>
7880 * config/darwin.c (no_dead_strip): Add.
7881 (HAVE_DEAD_STRIP): Add.
7882 (darwin_emit_unwind_label): Ensure that we don't dead code strip
7885 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7887 * tree-ssa-loop-im.c: New file.
7888 * Makefile.in (tree-ssa-loop-im.o): Add.
7889 * cfgloop.c (superloop_at_depth): New function.
7890 * cfgloop.h (superloop_at_depth): Declare.
7891 * common.opt (ftree-lim): New flag.
7892 * expr.c (array_ref_up_bound): New function.
7893 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
7894 * timevar.def (TV_LIM): New timevar.
7895 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
7896 computing immediate uses of a phi node.
7897 * tree-flow.h (struct tree_ann_common_d): Add aux field.
7898 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
7899 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
7900 * tree-pass.h (pass_lim): Declare.
7901 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
7903 (pass_lim): New pass structure.
7904 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
7905 * tree.c (in_array_bounds_p): New function.
7906 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
7907 (in_array_bounds_p, array_ref_up_bound): Declare.
7908 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
7909 * doc/passes.texi (tree-ssa-loop-im.c): Document.
7911 2004-07-09 Richard Henderson <rth@redhat.com>
7913 * builtins.c (expand_builtin_stpcpy): Don't modify len.
7915 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
7918 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
7920 * flags.h: Delete redundant prototypes that are being generated
7921 in options.h from common.opt.
7922 * common.opt: Add in the expository comments formerly in flags.h.
7924 2004-07-09 Jan Beulich <jbeulich@novell.com>
7926 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
7927 available for use only when TARGET_MMX/_SSE is set, and check for
7928 variable argument function if any register count is non-zero.
7929 (function_arg): Correctly suppress repeated warnings for passing SSE
7930 vectors are arguments without SSE enabled.
7931 (ix86_function_arg_boundary): Without SSE enabled, the use of what
7932 would be SSE register modes does no longer influence the alignment.
7934 2004-07-09 Richard Henderson <rth@redhat.com>
7936 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
7937 Always align upward to arg boundary. Use size_in_bytes/round_up.
7938 Maintain type-correctness of constants.
7939 * stor-layout.c (round_up, round_down): Special-case powers of 2.
7941 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7943 * config/sparc/sparc.c (*_costs): Scale instruction costs
7945 (sparc_rtx_costs): Adjust as appropriate.
7947 2004-07-09 Jan Beulich <jbeulich@novell.com>
7949 * config/i386/mm3dnow.h: New.
7950 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
7952 2004-07-09 Richard Henderson <rth@redhat.com>
7954 * simplify-rtx.c (simplify_const_relational_operation): Only
7955 look at bounds of scalar integers.
7957 2004-07-09 Jan Beulich <jbeulich@novell.com>
7959 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
7961 2004-07-09 Andrew Pinski <apinski@apple.com>
7963 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
7965 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
7966 UOBJC_METACLASS_decl.
7968 2004-07-09 James E Wilson <wilson@specifixinc.com>
7971 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
7972 do return a parallel if hfa_mode == XFmode and mode == TImode.
7974 2004-07-09 Jan Beulich <jbeulich@novell.com>
7976 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
7977 permissible for unary plus.
7979 2004-07-09 Jan Beulich <jbeulich@novell.com>
7981 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
7982 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
7983 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
7984 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
7985 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
7986 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
7987 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
7988 (BUILTIN_xxxIMAX): New.
7989 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
7990 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
7991 BUILT_IN_PARITYIMAX.
7993 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7995 * config/sparc/sparc.h (processor_costs): Define.
7996 (sparc_costs): Declare.
7997 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
7998 hypersparc_costs, sparclet_costs, ultrasparc_costs,
7999 ultrasparc3_costs): New.
8000 (sparc_override_options): Set sparc_costs as appropriate.
8001 (sparc_rtx_costs): Use sparc_costs instead of messy
8004 2004-07-09 Steven Bosscher <stevenb@suse.de>
8006 * doc/md.texi (Processor pipeline description): Mention that
8007 the old pipeline description is deprecated.
8009 * config/rs6000/7450.md (automaton ppc7450): Split up, move
8010 mciu_7450 function unit to...
8011 (automaton ppc7450mciu): ...new automaton.
8013 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
8014 (schedule_block): Don't consider inserting bubbles.
8015 (sched_init): Don't initialize DFA bubbles.
8016 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
8017 TARGET_SCHED_DFA_BUBBLE): Remove.
8018 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
8019 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
8020 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
8022 * stmt.c (conditional_context): Remove prototype.
8023 * tree.h (conditional_context): Remove.
8024 * tree-cfg.c (pre_insert_on_edge): Remove.
8026 * c-common.h (c_expand_asm_operands): Remove prototype.
8027 * c-typeck.c (c_expand_asm_operands): Remove.
8029 2004-07-09 Jan Beulich <jbeulich@novell.com>
8031 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
8032 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
8033 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
8034 and V8QI are class SSE. All sufficiently small remaining vector modes
8035 must be passed in one or two integer registers.
8036 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
8038 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
8039 __builtin_ia32_pmuludq128 have non-uniform argument and return types
8040 and must thus be handled explicitly.
8041 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
8043 (movv8qi_internal, movv4hi_internal, movv2si_internal,
8044 movv2sf_internal): Permit moving between MMX and XMM registers (since
8045 MMX areguments and return values are passed in XMM registers).
8046 (sse2_umulsidi3): Correct type and mode.
8048 2004-07-09 Richard Henderson <rth@redhat.com>
8050 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8052 2004-07-09 Eric Christopher <echristo@redhat.com>
8054 * config/rs6000/40x.md: Split into two automatons.
8056 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8057 Andrew Pinski <apinski@apple.com>
8059 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8060 on when we have more than one input file.
8061 (c_common_parse_file): Restore loop over all input files.
8062 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8064 * c-decl.c (set_type_context): New function.
8065 (pop_scope): Use it to set context of types. When we
8066 encounter a TYPE_DECL, set the context of the attached type too.
8067 (pop_file_scope): Don't call cpp_undef_all here.
8068 (diagnose_mismatched_decls): Do not complain about a second
8069 definition of an 'extern inline' function if it's not in the
8070 same translation unit. Do not complain about inline
8071 declaration after use if the use was in a different
8073 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8074 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8076 (pushdecl_top_level): Likewise.
8077 (grokdeclarator): Clarify what is going on with setting
8078 DECL_EXTERNAL on function types, a little.
8079 (c_write_global_declarations): Don't do anything if
8080 -fsyntax-only or errors have been encountered.
8082 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8084 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8086 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8089 * pa.c (output_indirect_call): Use %r2 as the link register when
8090 calling $$dyncall with a pc-relative branch.
8092 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8094 * doc/install.texi (Binaries): Mention OpenPKG.
8096 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8098 Fix PR tree-optimization/15555
8099 * tree-dfa.c (dump_variable): If the variable is a pointer
8100 SSA_NAME, also dump its points-to information.
8101 * tree-flow.h (struct ptr_info_def): Add field
8103 (dump_points_to_info_for): Declare.
8104 (debug_points_to_info_for): Declare.
8105 * tree-optimize.c (init_tree_optimization_passes): Add a
8106 second alias analysis pass after DOM2.
8107 Move pass_del_pta to a later spot.
8108 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8109 create a name tags when we find a dereferenced pointer. Just
8110 mark the pointer dereferenced.
8111 (collect_points_to_info_for): Move code to clear points-to
8112 information to create_name_tags.
8113 (create_name_tags): New function.
8114 (compute_flow_sensitive_aliasing): Call it.
8115 (setup_pointers_and_addressables): Mark type tags for renaming
8117 (create_memory_tag): ... here.
8118 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8119 (dump_points_to_info_for): Declare extern.
8120 (debug_points_to_info_for): New function.
8122 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8124 * config/arc/arc.md: Switch to DFA-based scheduler description.
8125 * config/arc/arc.c: Switch to DFA-based scheduler description.
8127 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8129 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8132 2004-07-09 Richard Henderson <rth@redhat.com>
8134 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
8135 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8136 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
8137 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8139 * config/v850/v850-protos.h (v850_va_arg): Remove.
8140 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8141 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
8142 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
8143 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
8144 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
8146 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8149 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
8150 and DImode to use +/-4k offset.
8152 2004-07-09 Richard Henderson <rth@redhat.com>
8154 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
8156 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8157 (xstormy16_gimplify_va_arg_expr): Rewrite from
8158 xstormy16_expand_builtin_va_arg.
8159 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
8161 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
8162 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
8164 * config/sh/sh-protos.h (sh_va_arg): Remove.
8165 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8166 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
8167 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
8169 * config/pa/pa-protos.h (hppa_va_arg): Remove.
8170 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8171 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
8172 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8174 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
8175 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8176 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
8177 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
8179 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8181 * config/sparc/sparc.md (return): Rewrite length formula.
8182 * config/sparc/sparc.c (output_return): Pass 1 as 5th
8183 argument to final_scan_insn when in a delay slot.
8184 (output_sibcall): Likewise.
8186 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8188 * arm.c (arm_cpp_interwork): New variable.
8189 (arm_override_options): Set it if TARGET_INTERWORK was on the command
8191 * arm.h (arm_cpp_interwork): Declare it.
8192 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
8193 __THUMB_INTERWORK__ in the preprocessor.
8195 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
8197 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
8199 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8202 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
8203 Override default settings to account for -m32 and -m64.
8205 2004-07-08 Randolph Chung <tausq@debian.org>
8207 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8209 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
8211 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
8212 before comparing it as such.
8214 2004-07-08 Richard Henderson <rth@redhat.com>
8216 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
8217 temporary. Use bit arithmetic to align.
8219 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
8221 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
8222 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
8223 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
8224 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
8225 add_labels_and_missing_jumps, find_jump_block,
8226 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8228 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
8229 link_btr_uses, move_btr_def): Likewise.
8230 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
8231 expand_builtin_expect_jump): Likewise.
8232 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
8233 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8234 * cfganal.c (forwarder_block_p): Likewise.
8235 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
8236 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
8237 find_bb_boundaries): Likewise.
8238 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8239 merge_blocks_move_predecessor_nojumps,
8240 merge_blocks_move_successor_nojumps, insns_match_p,
8241 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8242 try_optimize_cfg): Likewise.
8243 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
8244 * cfglayout.c (skip_insns_after_block, label_for_bb,
8245 record_effective_endpoints, insn_locators_initialize,
8246 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
8247 * cfgmainloop.c (create_loop_notes): Likewise.
8248 * cfgrtl.c (delete_insn, delete_insn_chain,
8249 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
8250 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
8251 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
8252 redirect_branch_edge, force_nonfallthru_and_redirect,
8253 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
8254 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
8255 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
8256 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8257 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
8258 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
8259 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
8260 * combine.c (combine_instructions, can_combine_p, try_combine,
8261 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
8262 distribute_notes, distribute_links, insn_cuid): Likewise.
8263 * cse.c (fold_rtx, cse_insn, cse_around_loop,
8264 invalidate_skipped_block, cse_set_around_loop,
8265 cse_end_of_basic_block, cse_main, cse_basic_block,
8266 cse_condition_code_reg): Likewise.
8267 * cselib.c (cselib_process_insn): Likewise.
8268 * ddg.c (create_ddg): Likewise.
8269 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
8271 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8272 gen_label_die, dwarf2out_var_location): Likewise.
8273 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
8274 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
8275 last_call_insn, active_insn_p, next_label, prev_label,
8276 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
8277 add_insn_before, remove_insn, add_function_usage_to,
8278 reorder_insns, find_line_note, remove_unnecessary_notes,
8279 emit_insn_after_1, classify_insn): Likewise.
8280 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
8281 connect_post_landing_pads, sjlj_mark_call_sites,
8282 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
8283 can_throw_internal, can_throw_external, set_nothrow_function_flags,
8284 convert_to_eh_region_ranges): Likewise.
8285 * explow.c (optimize_save_area_alloca): Likewise.
8286 * expr.c (expand_expr_real): Likewise.
8287 * final.c (insn_current_reference_address, compute_alignments,
8288 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
8289 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
8290 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
8291 propagate_block_delete_insn, propagate_one_insn,
8292 init_propagate_block_info, propagate_block, libcall_dead_p,
8293 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
8295 * function.c (instantiate_virtual_regs, reorder_blocks_1,
8296 expand_function_start, expand_function_end, contains,
8297 thread_prologue_and_epilogue_insns,
8298 reposition_prologue_and_epilogue_notes): Likewise.
8299 * gcse.c (constprop_register, bypass_conditional_jumps,
8300 insert_insn_end_bb, gcse_after_reload): Likewise.
8301 * genemit.c (gen_expand, gen_split): Likewise.
8302 * genpeep.c (gen_peephole, main): Likewise.
8303 * global.c (build_insn_chain): Likewise.
8304 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
8305 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
8306 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
8307 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
8308 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
8309 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
8310 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
8311 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
8312 dead_or_predicable): Likewise.
8313 * integrate.c (try_constants): Likewise.
8314 * jump.c (rebuild_jump_labels, cleanup_barriers,
8315 purge_line_number_notes, init_label_info, mark_all_labels,
8316 squeeze_notes, get_label_before, get_label_after,
8317 reversed_comparison_code_parts, simplejump_p, pc_set,
8318 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
8319 delete_barrier, delete_prior_computation, delete_computation,
8320 delete_related_insns, delete_for_peephole, redirect_jump):
8322 * lcm.c (optimize_mode_switching): Likewise.
8323 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
8325 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
8326 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
8327 * loop-iv.c (simplify_using_assignment): Likewise.
8328 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
8329 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
8330 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
8331 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
8332 check_insn_for_givs, check_final_value, update_giv_derive,
8333 basic_induction_var, product_cheap_p, check_dbra_loop,
8334 loop_insn_first_p, last_use_this_basic_block,
8335 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
8336 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
8337 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
8338 sms_schedule_by_order): Likewise.
8339 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
8340 * postreload.c (reload_cse_simplify_operands, reload_combine,
8341 reload_cse_move2add): Likewise.
8342 * predict.c (can_predict_insn_p, estimate_probability,
8343 expected_value_to_br_prob, process_note_predictions): Likewise.
8344 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
8345 * profile.c (branch_prob): Likewise.
8346 * ra-build.c (live_out_1, livethrough_conflicts_bb,
8347 detect_webs_set_in_cond_jump): Likewise.
8348 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
8349 ra_print_rtl_with_bb): Likewise.
8350 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
8351 * recog.c (next_insn_tests_no_inequality, find_single_use,
8352 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
8353 * reg-stack.c (next_flags_user, record_label_references,
8354 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
8355 compensate_edge, convert_regs_1): Likewise.
8356 * regclass.c (scan_one_insn): Likewise.
8357 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
8358 regmove_optimize, fixup_match_1, single_set_for_csa,
8359 combine_stack_adjustments_for_block): Likewise.
8360 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
8361 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
8362 find_equiv_reg): Likewise.
8363 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
8364 reload_as_needed, emit_input_reload_insns, do_output_reload,
8365 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
8367 * reorg.c (find_end_label, emit_delay_sequence,
8368 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
8369 get_jump_flags, rare_destination, mostly_true_jump,
8370 try_merge_delay_insns, redundant_insn, own_thread_p,
8371 fill_simple_delay_slots, fill_slots_from_thread,
8372 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8373 dbr_schedule): Likewise.
8374 * resource.c (find_basic_block, next_insn_no_annul,
8375 find_dead_or_set_registers, mark_target_live_regs): Likewise.
8376 * rtl.h (RTX_PREV): Likewise.
8377 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
8378 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
8379 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
8380 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
8381 tablejump_p, computed_jump_p, insns_safe_to_move_p,
8382 find_first_parameter_load, can_hoist_insn_p): Likewise.
8383 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
8384 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
8385 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
8386 schedule_ebbs): Likewise.
8387 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
8388 is_conditionally_protected, can_schedule_ready_p,
8389 add_branch_dependences, debug_dependencies): Likewise.
8390 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
8392 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
8393 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
8394 set_dominates_use, ujump_to_loop_cont): Likewise.
8395 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
8396 * varasm.c (output_constant_pool_1): Likewise.
8398 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8400 * tree-scalar-evolution.c: New file.
8401 * tree-scalar-evolution.h: New file.
8402 * tree-ssa-loop-niter.c: New file.
8403 * Makefile.in (SCEV_H): New.
8404 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
8405 * cfgloop.h (struct loop): Add bounds field.
8406 * tree-flow.h (struct tree_niter_desc): New type.
8407 (number_of_iterations_cond, number_of_iterations_exit,
8408 loop_niter_by_eval, find_loop_niter_by_eval,
8409 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
8410 free_numbers_of_iterations_estimates): Declare.
8411 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
8412 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
8413 * doc/invoke.texi (max-iterations-to-track): Document.
8415 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
8417 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
8418 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
8419 (MODE_AFTER): Add cast appropriately.
8420 * config/sh/sh.md (movdi splitter): Likewise.
8421 (casesi_worker_2): Add const qualifier appropriately.
8422 (eh_return): Remove unused variable.
8423 (insv): Initialize v;
8425 2004-07-08 Richard Henderson <rth@redhat.com>
8427 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
8428 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8429 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
8430 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
8431 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
8433 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
8434 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8435 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
8436 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
8438 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
8439 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8440 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
8441 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
8443 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
8444 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8445 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
8446 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
8448 * config/i860/i860-protos.h (i860_va_arg): Remove.
8449 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8450 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
8451 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
8453 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8455 * system.h: Prototype getpagesize if missing.
8456 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
8457 * configure: Regenerate.
8458 * config.in: Regenerate.
8460 2004-07-08 Richard Henderson <rth@redhat.com>
8462 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
8463 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8464 (fr30_gimplify_va_arg_expr): New.
8465 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
8466 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
8468 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
8471 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
8472 of asm_noperands result.
8474 2004-07-08 Richard Henderson <rth@redhat.com>
8476 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
8477 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8478 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
8479 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
8481 2004-07-08 Richard Henderson <rth@redhat.com>
8483 * builtins.c (ind_gimplify_va_arg_expr): New.
8484 * tree.h (ind_gimplify_va_arg_expr): Declare.
8485 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
8487 2004-07-08 Jan Beulich <jbeulich@novell.com>
8489 * expmed.c (extract_bit_field): Correct condition to use vec_extract
8490 patterns also on vector elements other than the first one.
8491 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
8494 2004-07-08 Geoffrey Keating <geoffk@apple.com>
8496 * config/rs6000/darwin-ldouble.c: Correct reference
8497 to the Linnainmaa paper.
8499 2004-07-08 Richard Henderson <rth@redhat.com>
8501 * config/arc/arc-protos.h (arc_va_arg): Remove.
8502 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8503 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
8504 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8506 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
8507 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8508 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
8509 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
8511 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8513 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
8515 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8517 * c-decl.c (static_ctors, static_dtors): Make static.
8518 (pop_file_scope): Call c_common_write_pch and
8519 cgraph_finalize_compilation_unit here.
8520 (build_cdtor): Moved here from c-objc-common.c; simplify.
8521 (c_write_global_declarations_1): Clarify comment.
8522 (c_write_global_declarations): Close the external scope before
8523 doing anything else. Call build_cdtor, cgraph_optimize, and
8524 mudflap_finish_file here.
8525 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
8527 * c-objc-common.c: No need to include cgraph.h.
8528 (build_cdtor): Moved to c-decl.c.
8529 (c_objc_common_finish_file): Delete.
8530 * c-tree.h: Update to match.
8531 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
8532 (generate_static_references): Set TREE_USED before calling finish_decl.
8533 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
8534 on the static_instances_decl.
8536 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8538 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
8539 decls when there is only one input translation unit.
8540 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
8541 change of 2004-07-05; do not treat declarations with
8542 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
8543 * opts.c (cur_in_fname): Delete.
8545 * tree.c: Revert changes of 2004-07-05; no special treatment
8546 for TRANSLATION_UNIT_DECLs.
8547 * Makefile.in (tree.o): Update dependencies.
8549 2004-07-08 Roger Sayle <roger@eyesopen.com>
8551 * builtins.c (fold_builtin_strcpy): Merge functionality from
8552 simplify_builtin_strcpy. Add additional len argument. No longer
8553 static. Remove function prototype.
8554 (fold_builtin_strncpy): Likewise integrate functionality from
8555 simplify_builtin_strncpy. Add additional slen argument. No
8556 longer static. Remove function prototype.
8557 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
8558 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
8559 types of "ignore" and "unlocked" parameters to bool.
8560 (fold_builtin_1): Add additional ignore argument. Call renamed
8561 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
8562 builtins. Update arguments to fold_builtin_strncpy and
8563 fold_builtin_strcpy. Add function prototype.
8564 (fold_builtin): Add additional Boolean ignore argument to pass
8566 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
8567 and fold_builtin_strncpy instead of simplify_builtin_fputs,
8568 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
8570 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
8571 simplify_builtin_strncpy): Delete function prototypes.
8572 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
8573 fold_builtin_strncpy): Add function prototypes here.
8574 (fold_builtin): Update function prototype with new "bool ignore".
8576 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
8577 (ccp_fold_builtin): Update call to fold_builtin. Call
8578 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
8579 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
8580 simplify_builtin_strncpy respectively.
8581 * fold-const.c (fold): Update call to fold_builtin.
8583 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8585 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
8588 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
8589 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
8590 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
8591 * calls.c: Remove ifdefs of macros above.
8592 * functions.c: Likewise.
8595 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8597 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
8598 (arch attribute): Delete.
8599 (current_function_calls_alloca attribute): Rename into calls_alloca.
8600 (calls_eh_return): New attribute.
8601 (leaf_function): Likewise.
8602 (length attribute): Fix formula for sibcalls.
8603 (return insn): Correctly compute the 'length' attribute.
8604 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
8606 2004-07-08 Richard Henderson <rth@redhat.com>
8608 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
8609 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
8610 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
8611 * tree-eh.c (lower_eh_constructs_1): Likewise.
8612 * tree-sra.c (sra_walk_modify_expr): Likewise.
8613 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8614 (eliminate_unnecessary_stmts): Likewise.
8615 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
8616 * tree-tailcall.c (optimize_tail_call): Likewise.
8617 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
8619 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8620 Jakub Jelinek <jakub@redhat.com>
8622 * config/i386/i386.c (override_options): Enable
8623 SSE prefetches with -mtune, as long as we are
8624 compiling for i686 or higher. All i686 processors
8625 accept SSE prefetches as NOPS, some i586's don't.
8627 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8630 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
8632 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8634 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
8635 the handling of clobbering ASM_EXPRs.
8637 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8640 * config/sparc/sparc.c (function_value): In 64-bit mode,
8641 return the aggregates larger than 16 bytes like unions.
8643 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8646 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
8647 'temp' is zero, generate new pseudos as needed and emit the
8648 sequence of insns in single-assignment form. Resync comments
8650 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
8651 function before reload.
8653 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
8655 * vec.c (vec_assert_fail): Remove duplicate 'function'.
8657 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
8659 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
8660 Allocation is signed.
8661 (VEC_reserve): Return flag, allocation is signed.
8663 2004-07-08 Richard Henderson <rth@redhat.com>
8665 * tree-ssa-ccp.c (fold_stmt): Get type directly from
8666 OBJ_TYPE_REF_OBJECT.
8668 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
8669 Neil Booth <neil@daikokuya.co.uk>
8673 * c-decl.c (finish_struct): Ensure bit-fields are given the
8675 * c-common.c (c_common_signed_or_unsigned_type): For C, require
8676 the precision to match as well as the mode.
8677 * expr.c (reduce_to_bit_field_precision): New function.
8678 (expand_expr_real_1): Reduce expressions of bit-field type to
8680 * langhooks.h (reduce_bit_field_operations): New hook.
8681 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
8683 * c-lang.c, objc/objc-lang.c
8684 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
8685 * objc/objc-act.c (check_ivars): Convert types to bit-field types
8687 * tree.c (build_nonstandard_integer_type): New function.
8688 * tree.h (build_nonstandard_integer_type): New prototype.
8689 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
8690 conversions between integer and boolean types as useless.
8692 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8694 * c-common.c (c_common_nodes_and_builtins): Do not
8695 create __builtin_ptrdiff_t and __builtin_size_t.
8697 2004-07-08 Andrew Pinski <apinski@apple.com>
8699 * Makefile.in (libbackend.o): Add -combine to the gcc
8702 2004-07-08 Nick Clifton <nickc@redhat.com>
8704 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
8707 2004-07-08 Richard Henderson <rth@redhat.com>
8709 * except.c (expand_eh_region_start, expand_eh_region_end,
8710 expand_eh_handler, expand_eh_region_end_cleanup,
8711 expand_start_all_catch, expand_start_catch, expand_end_catch,
8712 expand_end_all_catch, expand_eh_region_end_allowed,
8713 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
8714 expand_eh_region_end_fixup): Remove.
8715 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
8716 cleanups, outer_cleanups, label_chain, exception_region.
8717 (struct goto_fixup): Remove stack_level, cleanup_list_list.
8718 (struct label_chain): Remove.
8719 (struct stmt_status): Remove x_stack_block_stack.
8720 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
8721 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
8722 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
8723 end_cleanup_deferral, last_cleanup_this_contour,
8724 containing_blocks_have_cleanups_or_stack_level,
8725 any_pending_cleanups): Remove.
8726 (expand_null_return_1): Take no arguments.
8727 (expand_label, expand_naked_return, expand_return,
8728 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
8729 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
8730 expand_end_case_type): Don't use any of them.
8731 * calls.c (expand_call): Likewise.
8732 * dojump.c (do_jump): Likewise.
8733 * function.c (expand_function_end): Likewise.
8734 * expr.c (store_expr, expand_expr_real_1): Likewise.
8735 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
8736 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
8737 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
8738 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
8739 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
8740 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
8741 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
8742 for WITH_CLEANUP_EXPR.
8743 (gimple_push_cleanup): Likewise.
8744 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
8745 * print-tree.c (print_node): Likewise.
8746 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
8747 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
8748 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
8749 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
8750 (GOTO_SUBROUTINE_EXPR): Remove.
8751 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
8752 (DECL_TOO_LATE): Remove.
8753 * except.h, tree.h: Update decls.
8755 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8757 * explow.c (optimize_save_area_alloca): Do not accept parameters.
8758 * passes.c (rest_of_handle_final): Handle symout.
8759 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
8761 (rest_of_handle_sched): Break out SMS. Remove ifs for
8762 flag_schedule_insns and flag_modulo_sched.
8763 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
8765 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
8766 (rest_of_handle_partition_blocks, rest_of_handle_sms,
8767 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
8768 rest_of_handle_mode_switching, rest_of_handle_jump,
8769 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
8770 rest_of_handle_jump2, rest_of_handle_postreload,
8771 rest_of_handle_flow2, rest_of_clean_state,
8772 rest_of_handle_shorten_branches,
8773 rest_of_handle_prologue_epilogue,
8774 rest_of_handle_branch_target_load_optimize): New.
8775 (rest_of_compilation): Call the above. Remove ggc_collect
8776 calls moved to rest_of_handle_*.
8777 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
8779 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
8780 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
8781 * except.h (set_nothrow_function_flags): Update comment.
8782 * function.c (current_function_nothrow): Remove.
8783 * output.h (current_function_nothrow): Remove.
8784 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
8785 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
8787 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8790 * reorg.c: Revert 2004-06-30 change.
8791 (find_end_label): If HAVE_epilogue and !HAVE_return,
8792 return 0 instead of creating a label at the end of the insn chain.
8793 (optimize_skip): Account for the failure mode of find_end_label.
8794 (fill_simple_delay_slots): Likewise.
8795 (fill_slots_from_thread): Likewise.
8796 (relax_delay_slots): Likewise.
8798 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8800 * tree-flow.h (addressable_vars): Declare.
8801 * tree-ssa-alias.c (addressable_vars): Define.
8802 (setup_pointers_and_addressables): Add addressable variables
8803 to addressable_vars.
8804 * tree-ssa-operands.c (get_stmt_operands): Move
8805 handling of ASM_EXPRs ...
8806 (get_asm_expr_operands): ... here.
8807 When the ASM_EXPR clobbers memory, also clobber addressable
8809 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
8810 (delete_tree_ssa): Reset addressable_vars.
8812 2004-07-07 Jan Beulich <jbeulich@novell.com>
8813 Richard Henderson <rth@redhat.com>
8815 * varasm.c (assemble_variable): Use assemble_zeros for
8816 zero-initialized variables.
8817 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
8818 for SECCAT_BSS and SECCAT_TBSS.
8820 2004-07-07 Jan Beulich <jbeulich@novell.com>
8822 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
8824 * expmed.c (emit_store_flag): Also special-case double-word
8825 (in-)equality comparison against -1.
8827 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
8828 passing arguments the containers for which are registers.
8830 * calls.c (emit_library_call_value_1): Use mode of function parameter
8831 rather than that of argument since constants have none.
8833 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8835 Introduce H8SX support.
8836 * expr.c (expand_strcpy): Renamed and moved to...
8837 * builtins.c (expand_movstr): ... here. Tweak.
8838 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
8839 computed or has side effects.
8840 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
8841 unused, or if mempcpy fails. Adjust the return value in the
8842 latter case. Use movstr if everything else fails.
8843 * doc/md.texi (movstr): Document.
8844 (movmemM, clrmemM): Fix explanation of memory block operands.
8845 * config/h8300/h8300.md (stpcpy): Renamed to...
8846 (movstr): ... this. Adjust.
8847 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8848 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
8849 movmem* and clrstr* to clrmem*.
8850 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
8851 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
8852 GENERAL_REGS, always.
8853 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
8854 getting the stack pointer as addr.
8855 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
8856 from general_operand_dst.
8857 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
8859 (movmd_internal): ... this. Add modes to operands. Disparage `D'
8860 instead of requiring it to match only before reload.
8861 (stpcpy_internal_normal): New, normal-mode variant of...
8862 (stpcpy_internal): ... this. Add modes to operands. Disparage
8863 `D' instead of requiring it to match only before reload.
8864 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
8866 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
8867 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
8869 * config/h8300/h8300.md (attr type): Add call.
8870 (attr can_delay): If type is call, set it no.
8871 (call, call_value): Set type to call.
8872 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
8873 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
8874 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
8875 * tree.c (get_narrower): Don't narrow integral types into
8877 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
8878 frame_size *before* the first use.
8879 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
8881 (peephole2): Don't widen instructions that push SP. Move
8882 decrement of SP to the end of all stm-generating peepholes.
8883 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8884 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
8885 and OR to set it to all ones.
8886 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8887 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
8888 (call, call_value): Set can_delay to "no".
8889 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
8890 * config/h8300/h8300.md (extzv): Make subreg check more robust.
8891 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8892 * config/h8300/h8300.md (*brabit): Remove.
8893 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
8894 zero_extract. Use bit_memory_operand as the predicate for
8895 operand 1 and 'WU' as the constraint. Check the difference
8896 between the base length and the final one when deciding which
8897 type of branch to use.
8898 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8899 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
8900 Use convert_move to extend the result for TARGET_H8300SX. Check
8901 for QImode memory references. Optimize the case where the
8902 destination is a paradoxical subreg.
8903 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8904 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
8905 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
8906 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8907 * config/h8300/h8300.md: Include mova.md
8908 (length_table): Add mova and mova_zero.
8909 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
8910 after all constant addresses for '%R', '%X', '%T' and '%S'.
8911 (h8300_mova_length): New function.
8912 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
8913 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
8914 dependencies for s-config, etc.
8915 * config/h8300/gemova.sh: New file.
8916 * config/h8300/mova.md: Generated.
8917 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
8918 * config/h8300/h8300.c (h8300_bitfield_length): New.
8919 (nibble_operand): Adjust.
8920 (h8300_binary_length): Handle conditional binary op.
8921 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
8922 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
8923 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
8924 and P#<0, unused so far. W and Y are now prefixes to multi-letter
8925 constraints. WU is introduced as a variant of U that requires a
8926 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
8927 * config/h8300/h8300.md (attr type): Added bitbranch.
8928 (attr length_table): Added bitfield and bitbranch.
8929 (attr length): Compute bitbranch length.
8930 (andqi): Separate pattern for H8300SX. Use bfld for loading the
8931 least-significant bit of a byte.
8932 (brabit, brabc, brabs): New.
8933 (insv, extzv): Emit bfst and bfld on H8300SX.
8934 (bfld, bfst, seq, sne): New.
8935 (bstzhireg, cmpstz, bstz, bistz): New.
8936 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
8937 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
8938 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
8939 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
8940 (h8sx_unary_memory_operator): New function.
8941 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
8942 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
8943 * config/h8300/h8300.md: Add peepholes to combine reloads and
8945 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8946 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
8947 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
8948 (and?i, ior?i, xor?i): Likewise.
8949 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8950 * config/h8300/h8300.c: Move enums and prototypes to head of file.
8951 Various whitespace fixes.
8952 (h8300_constant_length): New function, split out from...
8953 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
8954 (h8300_classify_operand): Use IN_RANGE.
8955 (h8300_classify_operand): Use h8300_constant_length.
8956 (h8300_short_move_mem_p): Tighten size check.
8957 (h8sx_mergeable_memrefs_p): Tighten equality check.
8958 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
8959 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
8961 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
8962 * config/h8300/crtn.asm: Likewise.
8963 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
8964 if __H8300SX__ is defined.
8965 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
8966 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
8967 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
8968 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
8969 addresses as mode-dependent.
8970 * config/h8300/h8300.c (print_operand_address): Update call to
8972 (h8300_get_index): Take a mode argument. Rework to fix an
8973 earlier misunderstanding.
8974 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
8975 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
8976 into a register if TARGET_H8300SX.
8977 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
8978 TARGET_H8300SX. Also disable related define_splits.
8979 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
8980 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
8981 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
8982 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8983 * config/h8300/h8300.h (OK_FOR_Z): New macro.
8984 (EXTRA_CONSTRAINT_STR): Check it.
8985 * config/h8300/h8300.c (h8300_classify_operand): Accept null
8987 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
8988 * config/h8300/h8300.md (length_table): Add mov_imm4.
8989 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
8990 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8991 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
8993 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
8994 * config/h8300/h8300.c (h8300_reorg): New function.
8995 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8996 * config/h8300/h8300.md (length): Subtract the length of the
8997 delay slot from (pc) when checking the range of forward branches.
8998 (delay_slot, can_delay): New attributes.
8999 (define_delay): Add bra/s handling.
9000 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
9001 (jump): Add delayed-branch handling.
9002 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
9003 * expr.c (expand_strcpy): New function.
9004 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
9005 (expand_builtin_stpcpy): Likewise.
9006 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
9007 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
9008 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
9009 handling to improve register allocation for -fno-omit-frame-pointer.
9010 (h8sx_split_movmd): Delete, moving er6 handling into...
9011 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9012 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9013 (movmd): Add calls to copy_rtx.
9014 (movmd_internal): In the second alternative, allow the initial and
9015 final destination registers to be different . Update the splitter
9016 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
9017 instead of h8sx_split_movmd.
9018 (stpcpy, movsd): New expanders.
9019 (movsd_internal): New define_insn.
9020 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
9021 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
9022 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
9023 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
9024 and DESTINATION_REGS.
9025 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9026 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
9027 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
9028 (h8300_move_ratio): Declare.
9029 (MOVE_RATIO): Use it.
9030 * config/h8300/h8300.c (h8300_move_ratio): New variable.
9031 (h8300_init_once): Initialize it.
9032 (h8300_reg_class_from_letter): New function.
9033 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
9034 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
9035 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
9036 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
9037 (movstrsi, movmd): New expanders.
9038 (movmd_internal): New insn.
9039 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
9040 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
9041 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
9042 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
9043 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
9044 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9045 * config/h8300/h8300.c (nibble_operand): Fix warning.
9046 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9047 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9048 (movsf_h8300h): Disable for TARGET_H8300SX.
9049 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9050 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9051 h8300_stm_parallel and h8300_return_parallel.
9052 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9053 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9054 h8300_stm_parallel, h8300_return_parallel): New functions.
9055 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9056 if TARGET_H8300SX. Use h8300_push_pop.
9057 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9058 and final pop when generating h8sx code. Always emit some form
9060 * config/h8300/h8300.md: Don't enforce register alignment in
9061 stm peepholes if TARGET_H8300SX.
9062 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9063 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9064 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9065 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9066 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9067 (MULTILIB_DIRNAMES): Add a directory for it.
9068 (MULTILIB_MATCHES): Delete.
9069 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9070 * final.c (walk_alter_subreg): Handle addresses with subregs
9071 inside a ZERO_EXTEND or AND.
9072 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9073 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9075 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9076 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9077 @(dd,Rn.w) and @(dd,ERn.L).
9078 (h8300_displacement_size): Take the whole address as argument.
9079 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9080 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9081 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9082 (h8sx_mergeable_memrefs_p): Declare.
9083 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9084 (HAVE_PRE_INCREMENT): Likewise.
9085 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9086 addresses for TARGET_H8300SX,
9087 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9089 (movb_length_table, movl_length_table): New tables.
9090 (movw_length_table): Define to movb_length_table.
9091 (h8300_displacement_size): New, split out from...
9092 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9093 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9094 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9095 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9096 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9097 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9098 (h8sx_unary_shift_operator): Get the mode from the operator.
9099 (binary_shift_operator): Likewise.
9100 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9101 a memory reference, check whether the reference is offsettable.
9102 (length_table): Add movb, movw and movl.
9103 (movqi): Add new h8sx pattern. Don't force one operand to be a
9104 register when generating h8sx code.
9105 (movhi, movsi, movsf): Likewise.
9106 (movstrictqi): Use the length_table attribute.
9107 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9108 (addqi3): Split into a define_expand and define_insn. Don't accept
9109 memory operands in the expander. Use h8300_operands_match_p to
9110 check for matching operands in the define_insn.
9111 (subqi3, negqi2, one_cmplqi2): Likewise.
9112 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9113 in any patterns that are unused in h8sx code. In the h8sx patterns,
9114 use h8300_operands_match_p to check whether operands match.
9115 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9116 one_cmpl[hs]i3): Likewise.
9117 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9119 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9120 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9121 (h8300_insn_length_from_table): Add a second parameter.
9122 (output_h8sx_shift): Declare.
9123 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9124 (EXTRA_CONSTRAINT): Replace with...
9125 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9126 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9127 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9128 and h8sx_binary_shift_operator.
9129 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9131 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9132 (bit_memory_operand, fix_bit_operand): Likewise.
9133 (h8300_length_table_for_insn): Remove.
9134 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
9136 (h8300_short_immediate_length, h8300_binary_length): New functions.
9137 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
9138 (output_plussi): Use sub to add negative constants.
9139 (compute_plussi_length): Adjust accordingly.
9140 (h8sx_single_shift_type): New enum.
9141 (h8sx_single_shift, h8sx_unary_shift_operator,
9142 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
9143 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
9144 single h8sx instruction. Return false in this case.
9145 * config/h8300/h8300.md (length_table): Add short_immediate.
9146 (length): Pass the operand array to h8300_insn_length_from_table.
9147 (adjust_length): Assume "no" for insns with a length_table attribute.
9148 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
9149 (*addhi3_h8300hs): Don't use for h8sx.
9150 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
9152 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
9153 1's predicate to nonimmediate_operand. Only skip default expansion
9154 if expand_a_shift or expand_a_rotate returns true. Add new patterns
9155 for single h8sx shift instructions.
9156 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
9157 * config/h8300/h8300.c (nibble_operand): Split out of...
9158 (reg_or_nibble_operand): ... this.
9159 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
9160 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
9161 umulhisi3): Introduce expand, and introduce separate insns for
9162 sign- or zero-extended REG and already-extended CONST_INT.
9163 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
9164 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
9165 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
9166 (subhi3): Likewise. Don't accept immediates for operand 1.
9167 Remove the early clobber from second alternative of the h8300s pattern.
9168 (subsi3): Generalize for h8sx. Force operand 2 into a register
9169 on plain h8300 targets.
9170 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
9171 (subsi3_h8300h): Generalize for h8sx.
9172 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
9173 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
9174 * config/h8300/h8300.c (reg_or_nibble_operand): New.
9175 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9176 (TARGET_H8300SXMUL): New.
9177 (CONST_OK_FOR_P): New.
9178 (CONST_OK_FOR_LETTER_P): Adjust.
9179 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
9180 umulhisi3): Accept 4-bit immediate on H8SX.
9181 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
9182 (udivsi3, divhi3, udivsi3, divsi3): New.
9183 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
9184 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
9185 * config/h8300/h8300.h (OK_FOR_Q): New macro.
9186 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
9187 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
9188 Add ADDRESSOF to the bit_operand entry.
9189 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
9190 (h8300_src_operand): Likewise.
9191 (bit_operand): Check nonimmediate_operand rather than general_operand.
9192 Accept any nonimmediate_operand in h8sx code.
9193 (h8300_and_costs): Initialize operands[1].
9194 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
9195 (h8300_operand_class): New enum.
9196 (h8300_length_table): New typedef.
9197 (addb_length_table, addw_length_table, addl_length_table,
9198 logicl_length_table): New tables.
9199 (logicb_length_table, logicw_length_table): New macros.
9200 (h8300_classify_operand, h8300_length_from_table,
9201 h8300_length_table_for_insn, h8300_unary_length,
9202 h8300_insn_length_from_table): New functions.
9203 (output_plussi): Only use adds and subs for register destinations.
9204 Disable redundant clause.
9205 (compute_plussi_cc): Likewise.
9206 (compute_plussi_length): Likewise. Use h8300_length_from_table
9207 to work out the length of an insn.
9208 (output_logical_op): Only use narrower immediate instructions
9209 if the destination is a register.
9210 (compute_logical_op_cc): Likewise.
9211 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
9212 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
9213 * config/h8300/h8300.md (length_table): New attribute.
9214 (length): When an instruction has a length_table attribute, use
9215 h8300_insn_length_from_table to calculate its default length.
9216 (cmpqi): Use h8300_dst_operand for the first operand and
9217 h8300_src_operand for the second.
9218 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
9219 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
9220 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
9221 iorsi3, xorhi3, xorsi3): Likewise.
9222 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
9223 so that it allows any combination of operands for TARGET_H8300SX.
9224 (iorqi3, xorqi3): Likewise.
9225 (cmpqi): Use the length_table attribute.
9226 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
9227 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9228 (cmpqi): Add 'Q' constraint.
9229 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
9230 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9231 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
9232 * config/h8300/h8300.h (MASK_H8300SX): New macro.
9233 (TARGET_H8300S): True for both -ms and -msx.
9234 (TARGET_H8300SX): New macro.
9235 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
9236 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
9237 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
9238 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
9240 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
9241 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
9242 16-bit pointers and 32-bit ints.
9243 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
9244 CONST_DOUBLE with mode no wider than SImode.
9245 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
9247 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
9248 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
9250 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9251 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
9252 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
9254 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9256 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
9258 2004-07-07 Per Bothner <per@bothner.com>
9260 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
9262 2004-07-07 Mike Stump <mrs@apple.com>
9264 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
9265 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
9266 (machopic_finish): Likewise.
9268 2004-07-07 Richard Henderson <rth@redhat.com>
9270 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
9271 through any value-preserving cast.
9273 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9275 * function.c (assign_parm_find_data_types): Call
9276 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
9278 2004-07-07 Steven Bosscher <stevenb@suse.de>
9280 * tree-cfg.c (group_case_labels): Remove case labels that have
9281 the same target as the default case.
9283 2004-07-07 Steven Bosscher <stevenb@suse.de>
9285 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
9286 regardless of DECL_LANG_SPECIFIC being present or not.
9287 * tree.h (DECL_NUM_STMTS): Purge.
9289 2004-07-07 Andrew Pinski <apinski@apple.com>
9291 * configure: Regenerate with the right autoconf.
9293 2004-07-07 David Edelsohn <edelsohn@gnu.org>
9295 * ifcvt.c (total_bb_rtx_cost): New function.
9296 (find_if_case_1): Compare rtx_cost of basic block to cost of
9298 (find_if_case_2): Same.
9300 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9303 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
9304 (output_return): Likewise.
9305 (output_sibcall): Abort if !flag_delayed_branch.
9306 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
9307 (emit_and_preserve): New function.
9308 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
9309 indirect jump to the thunked-to function if !flag_delayed_branch.
9310 * config/sparc/sparc.md (delayed_branch): New attribute.
9311 (load_pcrel_sym): Honor flag_delayed_branch. Use above
9312 attribute to compute the length of the insn.
9313 (goto_handler_and_restore): Likewise.
9315 2004-07-07 Andrew Pinski <apinski@apple.com>
9317 PR tree-optimization/15777
9318 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
9320 * expr.c (expand_expr_real_1): Fix formating.
9321 BUFFER_REF and IN_EXPR are dead.
9322 * fold-const.c (non_lvalue): BUFFER_REF is dead.
9323 * tree-inline.c (estimate_num_insns_1): Likewise.
9324 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
9325 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
9326 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
9328 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
9330 * collect2.c (dump_file): Don't call cplus_demangle if
9331 HAVE_LD_DEMANGLE is defined.
9332 (main): Pass "--demangle" to ld if no_demangle is not 0 and
9333 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
9334 if HAVE_LD_DEMANGLE is defined.
9336 * configure.ac (--with-demangler-in-ld): Added
9337 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
9338 --with-demangler-in-ld is used.
9339 * config.in: Regenerated.
9340 * configure: Likewise.
9342 2004-07-07 Roger Sayle <roger@eyesopen.com>
9344 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
9345 for simple floating point operations "fp", double precision
9346 multiplication "dmul", and single and double precision division
9347 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
9348 (ppc630_cost): New table split from ppc620_cost, to distinguish
9349 differences in floating point latencies.
9350 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
9351 (rs6000_rtx_costs): Add support for single and double precision
9352 floating point addition, subtraction, multiplication, division,
9353 fused-multiply-add, fused-multiply-sub, negation, absolute value
9354 and negative absolute value. Tweak MEM case to use prefered idiom.
9356 2004-07-07 Richard Henderson <rth@redhat.com>
9358 * tree-flow-inline.h (may_propagate_copy): Move...
9359 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
9360 attempt to copy between types requiring conversion.
9361 * tree-flow.h (may_propagate_copy): Update decl.
9362 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
9364 2004-07-07 Jakub Jelinek <jakub@redhat.com>
9366 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
9367 from -mtune= option.
9369 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9371 * builtins.c: Rename movstr*, except for movstrict*, to
9372 movmem* and clrstr* to clrmem*.
9375 * genopinit.c: Likewise.
9376 * integrate.c: Likewise.
9377 * local-alloc.c: Likewise.
9378 * optabs.c: Likewise.
9379 * optabs.h: Likewise.
9380 * config/alpha/alpha.h: Likewise.
9381 * config/alpha/alpha.md: Likewise.
9382 * config/arm/arm-protos.h: Likewise.
9383 * config/arm/arm.c: Likewise.
9384 * config/arm/arm.md: Likewise.
9385 * config/avr/avr.md: Likewise.
9386 * config/c4x/c4x.c: Likewise.
9387 * config/c4x/c4x.md: Likewise.
9388 * config/frv/frv.md: Likewise.
9389 * config/i386/i386-protos.h: Likewise.
9390 * config/i386/i386.c: Likewise.
9391 * config/i386/i386.h: Likewise.
9392 * config/i386/i386.md: Likewise.
9393 * config/i860/i860.c: Likewise.
9394 * config/i860/i860.md: Likewise.
9395 * config/ip2k/ip2k.md: Likewise.
9396 * config/ip2k/libgcc.S: Likewise.
9397 * config/ip2k/t-ip2k: Likewise.
9398 * config/m32r/m32r.c: Likewise.
9399 * config/m32r/m32r.md: Likewise.
9400 * config/mcore/mcore.md: Likewise.
9401 * config/mips/mips.c: Likewise.
9402 * config/mips/mips.md: Likewise.
9403 * config/ns32k/ns32k.c: Likewise.
9404 * config/ns32k/ns32k.h: Likewise.
9405 * config/ns32k/ns32k.md: Likewise.
9406 * config/pa/pa.c: Likewise.
9407 * config/pa/pa.md: Likewise.
9408 * config/pdp11/pdp11.h: Likewise.
9409 * config/pdp11/pdp11.md: Likewise.
9410 * config/rs6000/rs6000.c: Likewise.
9411 * config/rs6000/rs6000.md: Likewise.
9412 * config/s390/s390-protos.h: Likewise.
9413 * config/s390/s390.c: Likewise.
9414 * config/s390/s390.md: Likewise.
9415 * config/sh/lib1funcs.asm: Likewise.
9416 * config/sh/sh.c: Likewise.
9417 * config/sh/sh.md: Likewise.
9418 * config/sh/t-sh: Likewise.
9419 * config/sparc/sparc.h: Likewise.
9420 * config/vax/vax.md: Likewise.
9421 * config/xtensa/xtensa.c: Likewise.
9422 * config/xtensa/xtensa.md: Likewise.
9423 * doc/invoke.texi: Likewise.
9424 * doc/md.texi: Likewise.
9425 * doc/rtl.texi: Likewise.
9427 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
9430 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
9431 * config/mips/mips.c (mips_declare_common_object): New function,
9432 mostly split out from...
9433 (mips_output_aligned_decl_common): ...here.
9434 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
9435 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
9436 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
9437 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
9439 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9442 * function.c (assign_parms): Fix typo from previous change.
9444 2004-07-07 Jason Merrill <jason@redhat.com>
9447 * doc/extend.texi (C++ Interface): Correct information and
9450 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
9455 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
9458 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9461 * config/m32r/m32r.c (m32r_function_symbol): New function:
9462 Generate a symbol name RTX with the correct m32r specific flags
9464 (block_move_call): Use new function to generate correct symbol.
9465 * config/m32r/m32r-protos.h: Add prototype for new funcion.
9466 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
9469 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9471 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
9472 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
9473 TYPE_BINFO_BASETYPE): Remove.
9474 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
9476 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
9478 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
9479 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
9480 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
9481 (struct tree_binfo): Rename base_types to base_binfos.
9482 * alias.c (record_component_aliases): Adjust BINFO macros.
9483 * dbxout.c (dbxout_type): Likewise.
9484 * dwarf2out.c (gen_member_die): Likewise.
9485 * sdbout.c (sdbout_one_type): Likewise.
9486 * tree-dump.c (deque_and_dump): Likewise.
9487 * config/i386/i386.c (classify_argument,
9488 contains_128bit_aligned_vector_p): Likewise.
9490 2004-07-07 Nick Clifton <nickc@redhat.com>
9492 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
9493 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
9495 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9497 * vec.h: Fix the example use.
9499 2004-07-06 Richard Henderson <rth@redhat.com>
9501 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
9502 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
9503 * tree-inline.c (copy_body_r, setup_one_parameter,
9504 initialize_inlined_parameters, expand_call_inline,
9505 declare_inline_vars): Don't check it.
9506 (expand_calls_inline): Remove old version, rename new version
9507 from gimple_expand_calls_inline.
9508 * tree-optimize.c (execute_gimple): Remove.
9509 (pass_gimple): Don't run anything.
9511 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9513 * doc/sourcebuild.texi: Use semicolons instead of commas in
9516 2004-07-06 Richard Henderson <rth@redhat.com>
9518 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
9519 (sra_walk_modify_expr, scan_init): Likewise.
9520 (generate_element_zero): Check visited before scanning children.
9521 (generate_element_init): Set visited on error.
9522 (scalarize_init): Handle generate_element_init failure similar
9525 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9527 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
9528 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
9530 2004-07-06 Richard Henderson <rth@redhat.com>
9532 * config/i386/i386.c (legitimize_pic_address): Make static.
9533 (legitimize_address): Handle CONST with TLS operand.
9534 (ix86_expand_move): Don't call legitimize_pic_address directly.
9535 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
9537 2004-07-06 Roger Sayle <roger@eyesopen.com>
9539 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
9540 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
9541 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
9542 is currently executed unconditionally, i.e. not in "else_bb".
9544 2004-07-06 Steven Bosscher <stevenb@suse.de>
9546 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
9547 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9548 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
9549 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9550 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
9551 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9552 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
9553 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9554 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
9555 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9556 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
9557 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9558 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
9559 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9560 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
9561 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9563 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9565 * dojump.c (do_jump): REFERENCE_EXPR is dead.
9566 * expr.c (expand_expr_real_1): Ditto.
9567 * tree-inline.c (estimate_num_insns_1): Ditto.
9568 * tree-pretty-print.c (dump_generic_node): Ditto.
9572 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9574 * tree-ssa-pre.c (reference_node_pool): New pool.
9575 (find_or_generate_expression): Class 'r' is okay too.
9576 (create_value_expr_from): Ditto.
9577 (add_to_sets): LHS should not include vuses.
9579 (compute_avail): Reverse ordering of tests.
9580 Valuize INDIRECT_REF as well.
9582 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
9584 PR rtl-optimization/16380
9585 * loop.c (check_dbra_loop): Sink comparison instructions if they
9586 do something other than set cc0.
9588 2004-07-06 James E Wilson <wilson@specifixinc.com>
9590 * doc/interface.texi (longjmp and automatic variables): Delete
9591 paragraph recommending taking the address of a variable.
9593 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9595 * vec.h (VEC_embedded_alloc): Remove.
9596 (VEC_embedded_size, VEC_embedded_init): New.
9597 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
9599 (VEC_truncate): New.
9600 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
9601 (vec_embedded_alloc): Remove.
9602 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
9603 (vec_embedded_alloc): Remove.
9605 2004-07-06 Mark Mitchell <mark@codesourcery.com>
9607 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
9608 (gt-langhooks.h): Remove.
9610 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
9612 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
9614 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9616 * config/sparc/sparc.c (get_pc_symbol): Rename into
9617 add_pc_to_pic_symbol.
9618 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
9619 (load_pic_register): Account for previous changes.
9620 Use reg_names. Don't create the label twice.
9621 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
9622 UNSPEC_LOAD_PCREL_SYM.
9623 (get_pc): Rename into load_pcrel_sym. Add predicate to
9624 operands. Remove condition.
9626 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9628 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
9629 RECORD, UNION & QUAL_UNION is actually a binfo.
9631 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
9632 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
9633 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
9634 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
9635 * dwarf2out.c (add_data_member_location_attribute): Likewise.
9636 (gen_inheritance_die): Likewise.
9637 * tree-dump.c (deque_and_dump): Likewise.
9638 * doc/c-tree.texi (Binfos): Add under reconstruction note.
9640 2004-07-06 Steven Bosscher <stevenb@suse.de>
9642 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9644 * config/mcore/mcore.md: Model memory latency with a simple DFA
9645 pipeline description instead of a define_function_unit.
9647 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9649 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
9650 * langhooks.h (var_mod_type_p): Likewise.
9651 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
9652 * expr.c (count_type_elements): Properly handle return from
9653 array_type_nelts and properly test for overflow.
9654 * gimplify.c (gimplify_init_constructor): Properly handle return
9655 from array_type_nelts.
9656 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
9657 * integrate.c (copy_decl_for_inlining): Correct comments.
9658 * tree-inline.c (remap_decl): Update comments, remove dead code,
9659 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
9660 (remap_type): Only remap if variably modified by vars in function
9662 (copy_body_r): Use compatible_type langhooks to see when can fold.
9663 (setup_one_parameter): Don't remap type.
9664 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
9665 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
9666 compute TREE_INVARIANT for decl case.
9667 (find_var_from_fn): New function.
9668 (variably_modified_type_p): Add arg and call new function.
9669 * tree.h (variably_modified_type_p): Add extra arg.
9671 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9673 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
9674 (goto_handler_and_restore_v9): Delete disabled insn.
9675 (goto_handler_and_restore_v9_sp64): Likewise.
9677 2004-07-05 Roger Sayle <roger@eyesopen.com>
9679 * calls.c (load_register_parameters): Call expand_shift instead
9680 of expand_binop with ashl_optab (or other shift optab) directly.
9681 * expr.c (emit_group_load, emit_group_store): Likewise.
9682 * function.c (assign_parm_setup_block): Likewise.
9683 * stmt.c (shift_return_value): Likewise.
9685 2004-07-05 Jakub Jelinek <jakub@redhat.com>
9687 * expr.c (expand_assignment): Disable the bitfield += optimizations.
9689 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9691 * doc/sourcebuild.texi: Revert previous patch.
9693 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9695 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
9696 TARGET_MEM_FUNCTIONS.
9697 * system.h: Poison TARGET_MEM_FUNCTIONS.
9698 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
9699 bcmp_libfunc, bzero_libfunc): Remove.
9700 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
9702 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
9703 * doc/standards.texi: Don't mention calling BSD string functions.
9704 * doc/invoke.texi: Likewise. Mention that memmove may be called.
9705 * config/vax/t-memfuncs: New.
9706 * config/memcmp.c, config/memcpy.c, config/memmove.c,
9707 config/memset.c: New.
9708 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
9709 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
9711 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
9712 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
9713 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
9714 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
9715 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
9716 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
9717 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
9718 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
9719 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
9720 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
9722 2004-07-05 Richard Henderson <rth@redhat.com>
9724 * function.c (assign_parm_setup_reg): Properly rename variables in
9725 FUNCTION_ARG_CALLEE_COPIES section.
9727 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9729 * tree-mudflap.c: Include cgraph.h.
9730 (mf_init_extern_trees): Rename to mudflap_init. Export.
9731 Rewrite to create synthetic declarations instead of looking
9732 up declarations from mf-runtime.h.
9733 (mf_make_builtin, mf_make_cache_struct_type): New functions.
9734 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
9736 (execute_mudflap_function_decls, mudflap_register_call):
9737 Don't call mf_init_extern_trees.
9738 (mudflap_finish_file): Use cgraph_build_static_cdtor.
9740 * tree-mudflap.h: Update prototypes.
9741 * c-mudflap.c: Delete file.
9742 * c-common.c: Include tree-mudflap.h.
9743 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
9744 * Makefile.in: Remove all references to c-mudflap.o.
9745 Update dependencies.
9747 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9749 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
9750 displacements with the spatial-locality cache-control completer.
9752 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9754 * langhooks.c: Don't include gt-langhooks.h.
9755 (var_labelno): Delete.
9756 (lhd_set_decl_assembler_name): Do not append a distinguishing
9757 number to file-scope internal-linkage declarations for the first
9758 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
9759 the declaration itself (if at block scope), or its containing
9760 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
9763 * opts.c (cur_in_fname): New global.
9764 * opts.h: Declare it.
9765 * tree.c: Include opts.h.
9766 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
9767 DECL_UID equal to cur_in_fname.
9768 (copy_node_stat): Do not change DECL_UID when copying a
9769 TRANSLATION_UNIT_DECL.
9770 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
9771 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
9773 * c-decl.c (c_static_assembler_name): Delete.
9774 * c-tree.h (c_static_assembler_name): Delete prototype.
9775 * c-lang.c, objc/objc-lang.c: Don't override
9776 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
9778 * Makefile.in (tree.o): Update dependencies.
9779 (GTFILES): Remove langhooks.c.
9781 2004-07-05 Roger Sayle <roger@eyesopen.com>
9783 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
9784 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
9785 Normalize "X % C" as "X % -C" for signed modulus and negative C.
9786 Optimize "X % -Y" as "X % Y" for signed modulus.
9787 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
9788 into "((unsigned) X % Y) == 0".
9790 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9792 * sourcebuild.texi (Config Fragments): Use @comma{} in
9793 cross-reference to section title.
9795 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9797 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
9798 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
9799 (gimplify_target_expr, gimplify_expr): Likewise.
9800 (copy_if_shared_r): No longer need special case for BIND_EXPR.
9801 (unshare_body, unvisit_body): Only look at nested if BODY_P is
9803 (gimplify_compound_lval): See if we can strip any useless conversion.
9804 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
9806 (gimplify_modify_expr_to_memset): Likewise.
9807 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
9808 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
9809 (declare_inline_vars): Likewise.
9810 (walk_type_fields): New function.
9811 (walk_tree): Use it.
9812 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
9814 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
9815 (sra_walk_modify_expr): Allow init function to fail.
9816 (scan_init): Now returns bool.
9817 (generate_element_init): If can't understand INIT, return false.
9818 (scalarize_init): Return false if generate_element_init does.
9820 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
9823 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
9824 bounds if bounds aren't constant.
9826 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
9828 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
9829 to type hooks; remove bogus PARAMS.
9831 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
9833 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
9834 * dwarf2out.c (add_data_member_location_attribute): Check for
9836 * tree.c (tree_node_kinds): Add "binfos".
9837 (binfo_lang_slots): New.
9838 (make_node_stat): Add TREE_BINFO.
9839 (make_tree_binfo_stat): New.
9840 (tree_node_structure): Add TREE_BINFO.
9841 * tree.def (TREE_BINFO): New.
9842 * tree.h (REC_OR_UNION_CHECK): Rename to ...
9843 (RECORD_OR_UNION_CHECK): ... here.
9844 (NOT_RECORD_OR_UNION_CHECK): New.
9845 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
9846 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
9847 RECORD_OR_UNION_CHECK.
9848 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
9849 (TYPE_LANG_SLOT_1): New.
9850 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
9851 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
9852 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
9853 (BINFO_ELTS): Remove.
9854 (BINFO_LANG_SLOT): New.
9855 (struct tree_binfo): New.
9856 (binfo_lang_slots): Declare.
9857 (enum tree_node_structure_enum): Add TS_BINFO.
9858 (union tree_node): Add binfo.
9859 (make_tree_binfo_stat): Declare.
9860 (make_tree_binfo): New.
9861 (enum tree_node_kind): Add binfo_kind.
9863 * objc/objc-act.c (start_class, objc_declare_protocols,
9864 start_protocols): Use TYPE_LANG_SLOT_1.
9865 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
9867 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
9868 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
9869 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
9870 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
9872 2004-07-05 Steven Bosscher <stevenb@suse.de>
9874 * rtl.h (struct rtx_def): Remove the integrated flag.
9875 Use the return_val flag for MEM_SCALAR_P.
9876 Reshuffle and update flags in CLEAR_RTX_FLAGS.
9878 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
9881 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
9882 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
9885 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
9887 * var-tracking.c: Fix some comments.
9888 (frame_stack_adjust): New.
9889 (vt_stack_adjustments): Init stack_adjust of entry block to
9890 minus stack adjustment of function prologue.
9891 (adjust_stack_reference): Do not adjust if adjustment == 0.
9892 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
9893 (emit_notes_in_bb): Likewise.
9894 (vt_add_function_parameters): Do not adjust locations of
9896 (vt_initialize): Compute the stack adjustment of function
9897 prologue and offset the initial "location" of frame_base_decl
9898 from the stack pointer after prologue.
9900 2004-07-04 Richard Henderson <rth@redhat.com>
9902 * function.c (struct assign_parm_data_all): New.
9903 (struct assign_parm_data_one): New.
9904 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
9905 assign_parm_find_data_types, assign_parms_setup_varargs,
9906 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
9907 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
9908 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
9909 assign_parm_setup_block, assign_parm_setup_reg,
9910 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
9911 (assign_parms): ... here.
9913 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
9915 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
9916 now are bitmap_set_t's.
9917 (bitmap_insert_into_set): No point in inserting the value if
9919 (bitmap_set_contains): New function.
9920 (bitmap_set_replace_value): Add comment on why we do it
9922 (set_contains): Removed.
9923 (bitmap_set_subtract_from_value_set): New name of
9924 set_subtract now that it's arguments are two different
9927 (bitmap_find_leader): Change algorithm used.
9928 (find_or_generate_expression): Update use of functions for new
9930 (create_expression_by_pieces): Ditto.
9931 (insert_aux): Ditto.
9933 (add_to_sets): Ditto.
9935 (execute_pre): Ditto.
9936 (compute_avail): Ditto.
9937 Also ignore virtual phis.
9939 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9941 * combine.c (simplify_comparison): Fix comment typo.
9943 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9945 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
9946 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
9947 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
9948 (output_restore): Change parameter from 'insn' to 'pat'.
9949 (output_return): Adjust call to output_restore.
9950 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
9951 Adjust call to output_restore.
9953 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9955 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
9956 and assert system is bsd.
9958 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9960 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
9961 (TARGET_SWITCHES): Remove -mdebugc.
9962 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9963 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
9964 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
9965 (sle_[sd]i_reg): Delete.
9967 2004-07-04 Steven Bosscher <stevenb@suse.de>
9969 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9971 * config/iq2000/iq2000.md: Translate old pipeline description to an
9974 2004-07-04 Roger Sayle <roger@eyesopen.com>
9976 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
9977 Ensure the replacement rhs is valid gimple before performing
9978 the substitution. Return false if these sanity checks fail.
9979 (fold_stmt): Only set changed to true, if set_rhs returns true.
9980 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
9983 2004-07-04 Richard Henderson <rth@redhat.com>
9986 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
9988 2004-07-04 Mark Mitchell <mark@codesourcery.com>
9990 * configure.ac (ranlib_flags): New variable.
9991 * Makefile.in (RANLIB_FLAGS): New variable.
9992 (libbackend.a): Use it.
9993 * configure: Regenerated.
9995 2004-07-04 Roger Sayle <roger@eyesopen.com>
9997 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
9998 a "sign mask" instead of using ashr_optab directly.
10000 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10002 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
10003 * doc/cppopts.texi: Clarify processing of command-line defines.
10005 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
10007 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
10009 2004-07-04 Richard Henderson <rth@redhat.com>
10011 * rtl.def (ADDRESSOF): Remove.
10012 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10013 (find_base_term, memrefs_conflict_p): Likewise.
10014 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
10015 (fold_rtx, cse_insn, set_live_p): Likewise.
10016 * dwarf2out.c (mem_loc_descriptor): Likewise.
10017 (add_location_or_const_value_attribute): Likewise.
10018 * emit-rtl.c (copy_insn_1): Likewise.
10019 * explow.c (memory_address): Likewise.
10020 * expmed.c (store_split_bit_field): Likewise.
10021 * expr.c (expand_expr_real_1): Likewise.
10022 * function.c (instantiate_decl
10023 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
10024 * genrecog.c (preds, validate_pattern): Likewise.
10025 * integrate.c (copy_rtx_and_substitute): Likewise.
10026 * recog.c (general_operand, register_operand): Likewise.
10027 (memory_address_p): Likwise.
10028 * reload1.c (eliminate_regs, elimination_effects): Likewise.
10029 * rtl.c (copy_rtx): Likewise.
10030 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10031 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
10032 * rtlhooks.c (gen_lowpart_general): Likewise.
10033 * stmt.c (expand_asm_operands): Likewise.
10034 * web.c (entry_register, replace_ref, web_main): Likewise.
10035 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
10036 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
10037 * config/arm/arm.c (thumb_rtx_costs): Likewise.
10038 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
10039 * config/frv/frv.c (move_destination_operand, move_source_operand,
10040 condexec_dest_operand, condexec_source_operand,
10041 condexec_memory_operand): Likewise.
10042 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
10043 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
10044 (destination_xfmode_operand): Likewise.
10045 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10046 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10047 * config/s390/s390.c (general_s_operand): Likewise.
10048 * config/s390/s390.md (mov*): Likewise.
10049 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10051 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10052 * expr.c (expand_expr_real_1): Likewise.
10053 * stmt.c (expand_decl): Likewise.
10054 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10056 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10057 postponed_insns, put_var_into_stack, put_reg_into_stack,
10058 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10059 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10060 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10061 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10062 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10063 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10064 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10065 struct insns_for_mem_walk_info, insns_for_mem_walk,
10066 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10067 setjmp_protect_args): Remove.
10068 (push_function_context_to): Don't handle var_refs_queue.
10069 (pop_function_context_from, free_after_compilation): Likewise.
10070 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10071 (assign_parms, allocate_struct_function): Likewise.
10072 (use_register_for_decl): New.
10073 (expand_function_end): Don't setjmp_protect.
10074 * function.h (struct emit_status): Update commentary.
10075 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10076 (max_parm_reg, parm_reg_stack_loc): Remove.
10077 * passes.c (DFI_addressof): Remove.
10078 (dump_file_info): Remove addressof.
10079 (rest_of_handle_addressof): Remove.
10080 (rest_of_compilation): Don't call it.
10081 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10082 * stmt.c (expand_decl): Use use_register_for_decl.
10083 * tree.h: Update decls.
10084 * web.c (mark_addressof): Remove.
10085 * doc/invoke.texi (-dF): Remove.
10087 2004-07-03 Richard Henderson <rth@redhat.com>
10089 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10090 instead of gen_mem_addressof.
10091 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10092 TImode output register.
10094 2004-07-03 Richard Henderson <rth@redhat.com>
10096 PR tree-optimization/16341
10097 * tree-sra.c (sra_walk_function): Increment to next stmt before
10098 processing the current stmt.
10099 (sra_insert_after): Always use BSI_SAME_STMT.
10101 2004-07-03 Richard Henderson <rth@redhat.com>
10103 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10104 fp plus with minus.
10106 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10108 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10109 with tree_int_cst_equal.
10111 2004-07-03 Andreas Schwab <schwab@suse.de>
10113 * config/ia64/ia64.md: Define new attribute "empty".
10114 (prologue_use, nop_x, insn_group_barrier): Set it.
10116 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10117 skip over "empty" insns.
10119 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10121 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10122 context to gimplify_body.
10123 (walk_tree): Don't walk into types twice.
10124 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10126 * tree-sra.c (generate_element_init): Remove any useless conversions.
10128 * gimplify.c (gimplify_conversion): Remove stripping useless
10129 conversions from here.
10130 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10131 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10132 Unshare before substituting PLACEHOLDER_EXPR.
10133 (gimplify_modify_expr_to_memset): Likewise.
10134 Pass address of TO to memset, not TO itself.
10135 (gimplify_init_constructor): Make copy of OBJECT so we have it each
10136 time we make an expression (to match a PLACEHOLDER_EXPR).
10138 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
10139 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
10140 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
10141 * tree-ssa-dom.c (local_fold): Likewise.
10143 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
10144 * langhooks.h (strct lang_hooks): New field type_max_size.
10145 * function.c (assign_temp): Call it.
10147 2004-07-03 Steven Bosscher <stevenb@suse.de>
10149 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
10150 * config/sh/sh.md: Convert the SH1 pipeline description to
10153 2004-07-02 Zack Weinberg <zack@codesourcery.com>
10155 * c-decl.c (struct c_binding): Remove contour field; add
10156 depth, invisible, nested fields.
10157 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
10158 (B_IN_EXTERNAL_SCOPE): New convenience macros.
10159 (bind): Add invisible and nested arguments. Initialize
10160 new fields of struct c_binding; adjust loop scanning for
10162 (free_binding_and_advance): Clear structure with memset.
10163 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
10164 in file scope, even if it's in external scope too.
10165 (pushdecl): Adjust to match. Create invisible file-scope
10166 declarations for block-scope forward declarations of static functions.
10167 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
10168 (undeclared_variable, lookup_label, declare_label, define_label)
10169 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
10170 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
10171 (store_parm_decls_oldstyle): Adjust to match.
10172 (diagnose_mismatched_decls): Correct handling of linkage clashes.
10173 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
10175 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
10176 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
10178 2004-07-02 Richard Henderson <rth@redhat.com>
10180 * c-decl.c (grokdeclarator): Don't frob current_function_decl
10181 around variable_size.
10182 (set_decl_nonlocal): Remove.
10183 (store_parm_decls): Add stmts for pending sizes.
10184 * calls.c (calls_function, calls_function_1): Remove.
10185 (precompute_arguments): Don't call it.
10186 * cfgexpand.c (set_save_expr_context): Remove.
10187 (tree_expand_cfg): Don't call it.
10188 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
10189 (dwarf2out_finish): Likewise.
10190 * expr.c (emit_block_move): Adjust addresses to BLKmode.
10191 (store_constructor): Don't pre-evaluate SAVE_EXPR.
10192 (safe_from_p): Don't queue SAVE_EXPRs.
10193 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
10194 or build plain VAR_DECLs.
10195 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
10197 (fold_checksum_tree): Don't special-case SAVE_EXPR.
10198 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
10199 (put_var_into_stack): Don't handle SAVE_EXPR.
10200 (gen_mem_addressof): Likewise.
10201 * function.h (struct function): Remove x_save_expr_regs.
10202 (save_expr_regs): Remove.
10203 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
10204 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
10205 * stor-layout.c (variable_size): Don't set it.
10206 (force_type_save_exprs, force_type_save_exprs_1): Remove.
10207 * tree-inline.c (remap_save_expr): Remove fn argument. Update
10208 all callers. Don't set SAVE_EXPR_CONTEXT.
10209 * tree-inline.h (remap_save_expr): Update decl.
10210 * tree.c (save_expr): Update build size.
10211 (first_rtl_op): Don't handle SAVE_EXPR.
10212 (unsave_expr_1, contains_placeholder_p): Likewise.
10213 (decl_function_context): Likewise.
10214 * tree.def (SAVE_EXPR): Remove args 1 and 2.
10215 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
10216 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
10218 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10220 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
10221 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
10222 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
10223 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
10224 some first-person references and patronizing comments. Based on
10226 * doc/invoke.texi: Don't reference fortran@gnu.org.
10227 * doc/trouble.texi (Warning when a non-void function value is
10228 ignored): Rewrite. From Russ Allbery and Chris Devers.
10230 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
10232 * tree-ssa-pre.c (bitmap_set_t): New.
10233 (bb_value_sets): avail_out is now a bitmap_set_t.
10234 (bitmap_find_leader): New function.
10235 (bitmap_value_insert_into_set): Ditto.
10236 (bitmap_set_copy): Ditto.
10237 (bitmap_value_replace_in_set): Ditto.
10238 (bitmap_set_contains_value): Ditto.
10239 (bitmap_set_new): Ditto.
10240 (bitmap_set_pool): New pool.
10241 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
10242 (insert_aux): Ditto.
10243 (add_to_sets): Ditto.
10244 (compute_avail): Ditto
10245 (eliminate): Ditto.
10248 (execute_pre): Ditto.
10250 2004-07-02 Roger Sayle <roger@eyesopen.com>
10252 * config/rs6000/rs6000.c (struct processor_costs): New structure
10253 used to hold instruction latencies/sizes for processor types.
10254 (rs6000_cost): New global variable pointing to current CPU's costs.
10255 (rs6000_override_options): Initialize rs6000_cost to point to the
10256 appropriate cost table based upon rs6000_cpu and optimize_size.
10257 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
10260 2004-07-02 Richard Henderson <rth@redhat.com>
10262 * expmed.c (make_tree): Don't use SET_DECL_RTL.
10264 2004-07-02 Steven Bosscher <stevenb@suse.de>
10266 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
10268 2004-07-01 Richard Henderson <rth@redhat.com>
10270 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
10271 (alpha_gp_save_rtx): Use assign_stack_local instead of
10274 2004-07-01 Richard Henderson <rth@redhat.com>
10276 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
10277 (alpha_rtx_cost_data): Update to match.
10278 (alpha_rtx_cost_size): New.
10279 (alpha_rtx_costs): Honor optimize_size.
10281 2004-07-01 Richard Henderson <rth@redhat.com>
10283 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
10284 * cfgexpand.c (tree_expand_cfg): Do it here.
10285 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
10286 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
10287 * config/mips/mips.c (mips_output_mi_thunk): And here.
10288 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
10289 * config/sh/sh.c (sh_output_mi_thunk): And here.
10290 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
10292 2004-07-01 Richard Henderson <rth@redhat.com>
10294 * tree.def (RTL_EXPR): Remove.
10295 * c-typeck.c (lvalue_p): Don't handle it.
10296 * expr.c (safe_from_p): Likewise.
10297 (expand_expr_real_1): Likewise.
10298 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
10299 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
10300 * gengtype.c (adjust_field_tree_exp): Likewise.
10301 * stmt.c (warn_if_unused_value): Likewise.
10302 * tree-gimple.c (recalculate_side_effects): Likewise.
10303 * tree-pretty-print.c (dump_generic_node): Likewise.
10304 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
10305 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
10306 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
10308 * stmt.c (struct stmt_status): Remove x_last_expr_type,
10309 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
10310 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
10311 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
10312 all the bits that tracked last_expr.
10313 (expand_end_bindings): Don't track last_expr.
10314 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
10315 (clear_last_expr): Remove.
10316 (expand_asm): Don't call it.
10317 (expand_asm_operands, expand_end_cond): Likewise.
10318 (expand_naked_return, expand_null_return_1): Likewise.
10319 * c-typeck.c (c_begin_compound_stmt): Likewise.
10320 * cfgexpand.c (expand_block): Use expand_expr_stmt.
10321 * expr.c (expand_expr_real_1): Likewise.
10322 * tree.h: Update prototypes.
10324 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
10325 (struct emit_status): Remove sequence_rtl_expr.
10326 (struct function): Remove x_rtl_expr_chain.
10327 (seq_rtl_expr, rtl_expr_chain): Remove.
10328 * function.c (struct temp_slot): Remove rtl_expr.
10329 (assign_stack_temp_for_type): Don't set it.
10330 (free_temp_slots, pop_temp_slots): Don't check it.
10331 (free_after_compilation): Don't clear x_rtl_expr_chain.
10332 (fixup_var_refs): Don't search it.
10333 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
10334 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
10336 (push_topmost_sequence): Likewise.
10337 (end_sequence, init_emit): Likewise.
10338 (start_sequence_for_rtl_expr): Remove.
10339 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
10340 * rtl.h (preserve_rtl_expr_result): Remove.
10342 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
10344 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
10345 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
10348 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10350 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
10351 (STANDARD_STARTFILE_PREFIX_2): Define.
10352 (standard_startfile_prefix_1): Initialize to
10353 STANDARD_STARTFILE_PREFIX_1.
10354 (standard_startfile_prefix_2): Initialize to
10355 STANDARD_STARTFILE_PREFIX_2.
10356 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
10357 (STANDARD_STARTFILE_PREFIX_1): Define.
10358 (STANDARD_STARTFILE_PREFIX_2): Define.
10359 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
10360 (STANDARD_STARTFILE_PREFIX_2): Document.
10362 2004-07-01 Richard Henderson <rth@redhat.com>
10364 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
10365 in order to disable scalarization. Instead set a flag and wait
10366 for a candidate decl.
10368 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10370 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
10371 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
10372 Use terminology "testsuite" and "enumerated".
10374 2004-07-01 Richard Henderson <rth@redhat.com>
10376 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
10377 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
10378 (initial_return_save): Likewise.
10379 (flush_queued_reg_saves): Remap register numbers.
10380 (dwarf2out_return_reg): Likewise.
10382 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10384 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
10386 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
10387 access functions for lower bound and element size and only output
10388 if lower bound nonzero or element size not same as that of type.
10389 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
10391 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10393 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
10395 2004-07-01 Per Bothner <per@bothner.com>
10397 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
10399 2004-07-01 Jakub Jelinek <jakub@redhat.com>
10401 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
10402 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
10403 first operand. Don't optimize if the bitfield is volatile.
10405 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10407 * c-pretty-print.c (pp_c_postfix_expression): Handle
10408 floating-point comparison operators.
10409 (pp_c_expression): Pass floating-point comparison
10410 operators to pp_c_postfix_expression.
10412 2004-07-01 Roger Sayle <roger@eyesopen.com>
10414 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
10415 rtx_cost instead of "had_mult" to determine whether the transformed
10416 expression is cheaper than the original.
10418 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
10420 * alias.c (get_alias_set, canon_rtx, get_addr,
10421 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
10423 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
10424 expand_builtin): Likewise.
10425 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
10427 * combine.c (can_combine_p, combinable_i3pat, try_combine,
10428 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
10429 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
10430 record_dead_and_set_regs_1, get_last_value_validate,
10431 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
10432 * cse.c (check_dependence, canon_hash, equiv_constant,
10433 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
10434 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
10435 count_reg_usage): Likewise.
10436 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
10437 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
10438 cselib_record_sets): Likewise.
10439 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
10440 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
10441 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
10442 * df.c (df_uses_record): Likewise.
10443 * dojump (do_jump): Likewise.
10444 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
10445 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
10446 decl_start_label): Likewise.
10447 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
10448 operand_subword, change_address_1, make_safe_from): Likewise.
10449 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
10450 stabilize, force_not_mem): Likewise.
10451 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
10452 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
10453 * expr.c (convert_move, convert_modes, emit_block_move,
10454 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
10455 emit_move_insn_1, expand_assignment, store_expr,
10456 store_constructor_field, store_constructor, store_field,
10457 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
10459 * final.c (cleanup_subreg_operands, alter_subreg,
10460 get_mem_expr_from_op): Likewise.
10461 * flow.c (notice_stack_pointer_modification_1,
10462 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
10464 * function.c (mark_temp_addr_taken, preserve_temp_slots,
10465 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
10466 optimize_bit_field, flush_addressof, purge_addressof_1,
10467 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
10468 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
10469 keep_stack_depressed): Likewise.
10470 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
10471 noce_process_if_block, find_memory): Likewise.
10472 * integrate.c (subst_constants, allocate_initial_values): Likewise.
10473 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
10474 update_equiv_regs): Likewise.
10475 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
10476 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
10477 * optabs.c (expand_abs, emit_unop_insn): Likewise.
10478 * passes.c (rest_of_handle_final): Likewise.
10479 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
10480 move2add_note_store): Likewise.
10481 * ra-build.c (detect_remat_webs): Likewise.
10482 * ra-debug.c (dump_static_insn_cost): Likewise.
10483 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
10484 * recog.c (validate_change, apply_change_group, cancel_changes,
10485 validate_replace_rtx_1, general_operand, register_operand,
10486 nonmemory_operand, push_operand, pop_operand, memory_operand,
10487 indirect_operand, asm_operand_ok, offsettable_memref_p,
10488 offsettable_nonstrict_memref_p, constrain_operands,
10489 store_data_bypass_p): Likewise.
10490 * reg-stack.c (subst_stack_regs_pat): Likewise.
10491 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
10492 copy_cost, reg_scan_mark_refs): Likewise.
10493 * regmove.c (optimize_reg_copy_3, stack_memref_p,
10494 combine_stack_adjustments_for_block): Likewise.
10495 * regrename.c (copyprop_hardreg_forward_1): Likewise.
10496 * reload.c (can_reload_into, push_reload, decompose, immune_p,
10497 find_reloads, find_reloads_address, find_reloads_address_1,
10498 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
10499 find_equiv_reg): Likewise.
10500 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
10501 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
10502 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
10503 delete_address_reloads): Likewise.
10504 * resource.c (mark_referenced_resources): Likewise.
10505 * rtlanal.c (get_jump_table_offset, count_occurrences,
10506 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
10507 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
10508 num_sign_bit_copies1): Likewise.
10509 * rtlhooks.c (gen_lowpart_general): Likewise.
10510 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
10511 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
10512 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
10513 sdbout_global_decl): Likewise.
10514 * simplify-rtx.c (simplify_subreg): Likewise.
10515 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
10516 expand_anon_union_decl, expand_end_case_type): Likewise.
10517 * unroll.c (calculate_giv_inc): Likewise.
10518 * var-tracking.c (stack_adjust_offset_pre_post,
10519 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
10520 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
10521 vt_add_function_parameters): Likewise.
10522 * varasm.c (make_var_volatile, notice_global_symbol,
10523 assemble_external, decode_addr_const, mark_weak,
10524 default_encode_section_info): Likewise.
10526 2004-07-01 Steven Bosscher <stevenb@suse.de>
10528 * stmt.c (check_seenlabel): Remove.
10529 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
10531 2004-07-01 Richard Henderson <rth@redhat.com>
10533 * function.h (struct function): Remove x_function_call_count.
10534 (function_call_count): Remove.
10535 * calls.c (expand_call): Don't set it.
10536 * integrate.c (copy_rtx_and_substitute): Likewise.
10538 * function.h (struct function): Remove x_cleanup_label.
10539 (cleanup_label): Remove.
10540 * stmt.c (expand_value_return): Don't use it.
10541 * function.c (free_after_compilation): Don't set it.
10542 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
10543 * cfgexpand.c (tree_expand_cfg): Update call.
10544 * tree.h (expand_function_start): Update decl.
10546 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10549 * c-lang.c (c_initialize_diagnostics): Move from here ...
10550 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
10551 (c_tree_printer): Use pretty-printer to format %T.
10552 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
10553 before '*' if not C++.
10554 (pp_c_direct_abstract_declarator): Don't try to print array upper
10555 bound for flexible array members.
10556 * c-tree.h: Include "diagnostic.h".
10557 (c_initialize_diagnostics): Declare.
10558 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
10559 * c-format.c (format_type_warning): New function. Improve
10560 diagnostics for incorrect format argument types.
10561 (check_format_types): Use it. Add two parameters. Use the
10562 TYPE_MAIN_VARIANT of wanted_type.
10563 (check_format_info_main): Pass new parameters to
10564 check_format_types.
10565 (struct format_wanted_type): Update comment.
10567 2004-07-01 Nick Clifton <nickc@redhat.com>
10569 * target.h (struct gcc_target): Add new field to struct cxx:
10570 import_export_class.
10571 * target-def.h (TARGET_CXX): Initialise the new field.
10572 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
10574 * doc/tm.texi: Document the new target hook.
10576 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10578 * builtins.c (fold_builtin_classify): Fix typo.
10580 2004-07-01 Richard Henderson <rth@redhat.com>
10582 * function.c (identify_blocks, identify_blocks_1): Remove.
10583 * function.h (identify_blocks): Remove.
10584 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
10586 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10588 * builtins.c (fold_builtin_classify): New.
10589 (fold_builtin_unordered_cmp): Fix commentary.
10590 (fold_builtin): Use it.
10591 * builtins.def: Define builtins for isnan,
10592 isnanf, isnanl, finite, finitef, finitel,
10593 isinf, isinff, isinfl.
10595 2004-07-01 Richard Henderson <rth@redhat.com>
10597 * function.h (struct function): Remove dont_emit_block_notes.
10598 * gimple-low.c (lower_function_body): Don't set it.
10599 * cfgexpand.c (expand_block): Don't check it.
10600 * cfglayout.c (insn_locators_initialize): Likewise.
10601 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
10602 * passes.c (rest_of_compilation): Likewise.
10603 * stmt.c (expand_start_bindings_and_block): Likewise.
10604 (expand_end_bindings): Likewise.
10606 2004-07-01 Richard Henderson <rth@redhat.com>
10608 * cgraph.h (cgraph_build_static_cdtor): Declare.
10609 * cgraphunit.c (cgraph_build_static_cdtor): New.
10610 * c-objc-common.c (build_cdtor): Use it.
10611 * coverage.c (create_coverage): Likewise.
10612 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
10613 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
10615 See ChangeLog.11 for earlier changes.
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