| blob | 7e081b6bbea7df4554948fd39fe9778107192cee |
1 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
4 (mips_function_type): Move to mips.c.
5 * config/mips/mips.c (mips_builtin_type): New enum.
6 (builtin_description): Replace code and ftype with builtin_type
7 and function_type.
8 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
9 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
10 (CODE_FOR_mips_abs_ps): Define.
11 (mips_bdesc): Use new macros.
12 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
14 (mips_expand_builtin_direct): New function.
15 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
16 builtin. Replace boolean parameter with builtin_type.
17 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
18 (mips_expand_4s_compare_builtin): Delete, replacing with...
19 (mips_expand_builtin_compare): ...this new function.
21 2004-08-29 Mark Mitchell <mark@codesourcery.com>
23 PR rtl-optimization/16590
24 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
26 2004-08-29 Diego Novillo <dnovillo@redhat.com>
28 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
29 * tree-ssa-propagate.c: Fix documentation.
31 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
33 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
34 (mov[sd]fcc): Likewise.
36 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
38 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
40 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
42 * config/mips/mips.md (divide_condition): New mode attribute.
43 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
44 (sqrt[sd]f3): Redefine using SCALARF.
45 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
46 patterns.
48 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
50 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
51 (loadx, storex, fmt, UNITMODE): New mode attributes.
52 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
53 (mul[sd]f3): Redefine using :SCALARF.
54 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
55 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
56 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
57 Check TARGET_FUSED_MADD for V2SF too.
58 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
59 were already named.
60 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
61 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
63 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
65 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
66 V2SF_type_node if it will be needed.
68 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
70 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
71 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
72 (mips_prepare_builtin_target): New function.
73 (mips_expand_builtin): Use them. Update calls to subroutines.
74 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
75 cmp_choice with a boolean argument to select between movt and movf.
76 Take the comparison's icode as an argument, not the function's fcode.
77 (mips_expand_compare_builtin): New function. Rename existing function
78 to mips_expand_scalar_compare_builtin.
79 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
80 (mips_expand_ps_compare_builtin): Use the new functions. Take the
81 comparison's icode as an argument, not the builtin's fcode.
83 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
85 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
86 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
87 registers are false and -1 if all registers are true.
88 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
89 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
90 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
91 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
92 (bc1any2t, bc1any2f): Likewise CCV2.
93 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
95 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
97 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
98 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
99 UNSPEC rather than an IF_THEN_ELSE.
100 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
101 mips_cond_move_tf_ps by name.
103 2004-08-29 Chao-ying Fu <fu@mips.com>
104 James E Wilson <wilson@specifixinc.com>
106 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
107 8 byte size and alignment. Give CCV4 16 byte size and alignment.
108 * config/mips/mips-ps-3d.md: New file.
109 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
110 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
111 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
112 (mips_output_move): Emit "mov.ps" for V2SFmode.
113 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
114 MODE_VECTOR_FLOAT.
115 (override_options): Check if TARGET_MIPS3D and there was an explicit
116 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
117 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
118 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
119 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
120 and allow CCV2 and CCV4 to occupy two and four CC registers.
121 (print_fcc_operand): New function.
122 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
123 %Z to call print_fcc_operand.
124 (mips_function_value): Handle MODE_VECTOR_FLOAT.
125 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
126 (mips_vector_mode_supported_p): New function.
127 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
128 (builtin_description): New struct.
129 (mips_bdesc): New array of struct builtin_description.
130 (mips_expand_builtin, mips_init_builtins,
131 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
132 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
133 functions.
134 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
135 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
136 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
137 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
138 "-mips3d", and "-mno-mips3d".
139 (ASM_SPEC): Map -mips3d to -mips3d in gas.
140 (EXTRA_CONSTRAINT_Y): New macro.
141 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
142 multi-letter constraint 'Y'.
143 (CONSTRAINT_LEN): New macro.
144 (enum mips_builtins): New for MIPS builtin functions.
145 (enum mips_function_type): New for the types of MIPS builtin functions.
146 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
147 * config/mips/mips.md: New constants for paired single and MIPS-3D
148 instructions. Include the new mips-ps-3d.md file.
149 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
150 movv2sf_hardfloat_64bit): New named patterns.
151 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
152 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
153 sdxc1_v2sf_di): New unnamed patterns.
154 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
155 const_vector support.
156 (const_0_or_1_operand): New predicate.
157 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
159 2004-08-29 Diego Novillo <dnovillo@redhat.com>
161 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
162 (tree-ssa-propagate.o): New rule.
163 (GTFILES): Add tree-ssa-propagate.c.
164 * tree-flow.h (struct stmt_ann_d): Remove field
165 in_ccp_worklist.
166 * tree-ssa-propagate.c: New file.
167 * tree-ssa-propagate.h: New file.
168 * tree-ssa-ccp.c: Re-write to use the routines from
169 tree-ssa-propagate.c.
171 2004-08-28 Andrew Pinski <apinski@apple.com>
173 * tree-ssa-loop.c: Remove extra include of basic-block.h.
175 2004-08-28 Ziemowit Laski <zlaski@apple.com>
177 * c-common.h: Update comments about ObjC/ObjC++ entry points.
178 (objc_is_reserved_word): New prototype.
179 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
180 separate section; these are call-backs.
181 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
182 ObjC/ObjC++ "@" keywords.
183 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
184 prototypes; they already live in c-common.h.
185 * stub-objc.c: Update copyright notice.
186 (objc_is_reserved_word): New stub.
188 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
190 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
191 even when not checking.
193 2004-08-27 Jason Merrill <jason@redhat.com>
195 PR c++/13684
196 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
197 (gimple_push_cleanup): Add eh_only parm.
198 (gimplify_target_expr): Pass it.
199 * c.opt (-fno-threadsafe-statics): New option.
200 * c-opts.c (c_common_handle_option): Handle it.
201 * c-common.h (flag_threadsafe_statics): Declare it.
202 * c-common.c (flag_threadsafe_statics): Record it.
203 * doc/invoke.texi: Document it.
204 * tsystem.h (_GNU_SOURCE): Define.
205 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
206 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
207 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
208 (__gthread_recursive_mutex_init_function): New fn.
209 (__gthread_recursive_mutex_lock): New fn.
210 (__gthread_recursive_mutex_trylock): New fn.
211 (__gthread_recursive_mutex_unlock): New fn.
212 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
213 * gthr-win32.h, gthr-vxworks.h: Likewise.
214 * gthr.h: Document.
216 2004-08-27 David Edelsohn <edelsohn@gnu.org>
218 * config/rs6000/rs6000.c (rs6000_override_options): Increase
219 maximum skip to 15. Set function alignment, jump alignment, and
220 loop alignment to 16 for processors that form dispatch groups.
221 (rs6000_rtx_costs): outer_code is used.
223 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
225 * stor-layout.c (sizetype_set): Remove.
226 (set_sizetype): Don't test or set it.
228 * tree.h (size_int_type): Remove.
229 * fold-const.c: Do not #include gt-fold-const.h.
230 (size_htab_hash, size_htab_eq): Remove.
231 (size_int_kind): Use build_int_cst.
232 (new_const, size_htab): Remove.
233 (size_int_type): Remove.
234 (round_up): Use build_int_cst.
235 (round_down): Likewise. Remove spurious constant build.
237 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
239 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
240 Add is_release variable, use it for --enable-werror and
241 --enable-checking defaults.
242 * system.h (gcc_assert, gcc_unreachable): New.
243 * doc/install.texi (--enable-checking): Update.
244 * configure, config.in: Rebuilt.
246 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
248 * rtl.h (read_rtx): Change prototype.
249 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
250 line number. Return true on success.
251 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
252 callers accordingly.
254 2004-08-26 Richard Henderson <rth@redhat.com>
256 * c-typeck.c (build_offsetof): Remove.
257 * c-tree.h (build_offsetof): Remove.
258 * c-common.c (fold_offsetof_1, fold_offsetof): New.
259 * c-common.h (fold_offsetof): Declare.
260 * c-parse.in (offsetof_base): New.
261 (offsetof_member_designator): Use it. Build references, not just
262 a tree list.
263 (primary): Use fold_offsetof, not build_offsetof.
265 2004-08-26 Richard Henderson <rth@redhat.com>
267 * tree.c (staticp): Return the static object.
268 * tree.h (staticp): Update decl.
269 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
270 * langhooks.c (lhd_staticp): Return NULL_TREE.
271 * langhooks-def.h (lhd_staticp): Update decl.
272 * c-common.c (c_staticp): Return the static object.
273 * c-common.h (c_staticp): Update decl.
275 2004-08-26 Richard Henderson <rth@redhat.com>
277 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
278 modes.
280 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
282 PR c/13801
283 * c-decl.c (struct c_binding): Add type and inner_comp fields.
284 (bind): Set type and inner_comp fields.
285 (pop_scope): Restore type of decl to the correct type from an
286 outer scope. Give error when popping file scope for incomplete
287 arrays completed incompatibly with default initialization in an
288 inner scope.
289 (diagnose_mismatched_decls): Handle externs with initializers at
290 block scope.
291 (pushdecl): Set type of external declaration at block scope based
292 only on the visible declarations. Save type when changing the
293 type of a declaration. Merge an external declaration at block
294 scope with a visible static declaration at file scope.
295 (implicitly_declare): Give recycled old declaration the new type
296 except for incompatible declarations of built-in functions, saving
297 the old type.
299 2004-08-26 Ziemowit Laski <zlaski@apple.com>
301 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
303 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
305 * tree-alias-common.c (gate_pta): New function.
306 (pass_build_pta): Use it.
307 (pass_del_pta): Use it.
308 (delete_alias_vars): Don't check flag_tree_points_to.
310 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
312 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
313 TFmode as additional register mode cloberred by call.
315 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
317 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
318 parallel pattern for library call returning DImode in
319 mixed mode.
321 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
323 * config/rs6000/rs6000.c (function_arg): Generate parallel
324 pattern for more split args.
326 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
328 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
329 either gen_movdi_di_update or gen_movdi_si_update depending on
330 target mode.
331 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
332 to generate two versions.
334 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
336 * Makefile.in (lambda-code.o): New.
337 (lambda-trans.o): Ditto.
338 (TREE_DATA_REF_H): Ditto.
339 (LAMBDA_H): Ditto.
340 (lambda-mat.o): Use LAMBDA_H.
341 (tree-data-ref.o): Ditto.
342 * lambda-code.c: New file. Lambda code generation algorithm.
343 * lambda-trans.c: Ditto. Lambda transformation matrix support.
344 * lambda.h: Add lambda loop structures.
345 Add lambda loopnest structures.
346 Add lambda body vector structure.
347 Add lambda linear expression structures.
348 Add prototypes for functions in new files.
349 * lambda-mat.c: Include tree.h
351 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
352 Sebastian Pop <pop@cri.ensmp.fr>
354 * tree-data-ref.h: Include lambda.h
355 (free_dependence_relation): Declared here.
356 (free_dependence_relations): Ditto.
357 (free_data_refs): Ditto.
358 * tree-data-ref.c (free_dependence_relation): New function.
359 (free_dependence_relations): Ditto.
360 (free_data_refs): Ditot.
361 (analyze_all_data_dependences): Free datarefs and dependence_relations.
362 (build_classic_dist_vector): Store in the dependence_relations the
363 information. Each arc in the dependence_relations graph is labelled
364 with the distance and direction vectors.
365 (build_classic_dir_vector): Ditto.
366 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
367 Now computes again the whole dependence graph including read-read
368 relations.
369 (compute_data_dependences_for_loop): Now dependence_relations contains
370 all the data, and thus it doesn't need to initialize the classic_dir
371 and classic_dist vectors.
372 (analyze_all_data_dependences): Adjusted for using the new interface of
373 compute_data_dependences_for_loop. Remove the statistics dump.
375 2004-08-26 Bob Wilson <bob.wilson@acm.org>
377 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
378 (xtensa_expand_block_move): Update comment.
379 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
381 2004-08026 Richard Earnshaw <rearnsha@arm.com>
383 PR target/13506
384 * toplev.c (crash_signal): If we crashed while emitting
385 a user asm, then die more gracefully.
387 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
389 PR target/17119.
390 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
391 checking for a valid constant, regardless of sign.
393 2004-08-25 Richard Henderson <rth@redhat.com>
395 PR target/16974
396 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
397 if the constant satisfies add_operand.
399 2004-08-25 Richard Henderson <rth@redhat.com>
401 PR debug/10695
402 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
403 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
404 unwind info for >16-bit frames.
406 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
408 PR target/17171
409 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
411 2004-08-25 Richard Henderson <rth@redhat.com>
413 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
414 (TARGET_CANNOT_FORCE_CONST_MEM): New.
416 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
418 * doc/tree-ssa.texi: Document new operand iterator.
420 2004-08-26 Alan Modra <amodra@bigpond.net.au>
422 PR target/16480
423 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
424 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
425 as PLUS base regs.
427 2005-08-28 Paul Brook <paul@codesourcery.com>
429 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
430 -mfpu=vfp -march=armv5t
431 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
433 2004-08-25 Richard Henderson <rth@redhat.com>
435 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
436 * target.h (struct gcc_target): Add scalar_mode_supported_p.
437 * targhooks.c (default_scalar_mode_supported_p): New.
438 * targhooks.h (default_scalar_mode_supported_p): Declare.
439 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
441 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
442 before attempting to create types. Tidy.
443 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
445 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
446 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
448 2004-08-25 Richard Henderson <rth@redhat.com>
450 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
451 set REAL_MODE_FORMAT for TFmode.
453 2004-08-25 Ziemowit Laski <zlaski@apple.com>
455 * c-decl.c (grokparm): New function.
456 * c-tree.h (grokparm): New prototype.
458 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
460 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
461 iterator controlling structure.
462 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
463 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
464 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
465 iterator flags.
466 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
467 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
468 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
469 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
470 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
471 Empty operand pointers.
472 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
473 (op_iter_next_use): New. Return next use_operand_p.
474 (op_iter_next_def): New. Return next def_operand_p.
475 (op_iter_next_tree): New. Return next operands as a tree.
476 (op_iter_init): New. Initialize an iterator structure.
477 (op_iter_init_use): New. Initialize structure and get the first use.
478 (op_iter_init_def): New. Initialize structure and get the first def.
479 (op_iter_init_tree): New. Initialize structure and get the first tree.
480 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
481 (op_iter_init_maydef): New. Initialize structure and get the first
482 V_MAY_DEF operands.
483 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
484 * tree-dfa.c (compute_immediate_uses_for_stmt,
485 redirect_immediate_uses): Use new operand iterator.
486 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
487 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
488 operands instead of using *_disappeared_p routines.
489 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
490 ssa_rewrite_stmt): Use new operand iterator.
491 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
492 rewrite_trees): Use new operand iterator.
493 * tree-pretty-print.c (dump_vops): Use new operand iterator.
494 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
495 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
496 dump_points_to_info): Use new operand iterator.
497 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
498 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
499 operand iterator.
500 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
501 propagate_necessity): Use new operand iterator.
502 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
503 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
504 a parameter instead of a stmt_ann_t.
505 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
506 build_tree_conflict_graph): Use new operand iterator.
507 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
508 rewrite_mem_refs): Use new operand iterator.
509 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
510 check_loop_closed_ssa_use): Use new operand iterator.
511 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
512 * tree-ssanames.c (release_defs): Use new operand iterator.
513 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
515 2004-08-25 Adam Nemet <anemet@lnxw.com>
517 * tlink.c (initial_cwd): New variable.
518 (tlink_init): Initialize it.
519 (recompile_files): Use tlink_execute() instead of system(). Don't
520 duplicate verbose output of collect_execute. Restore initial_cwd.
521 Update comment before the function.
523 2004-08-25 Ziemowit Laski <zlaski@apple.com>
525 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
526 accept) a cast from one Objective-C pointer type to another.
528 2004-08-25 Paolo Carlini <pcarlini@suse.de>
530 * doc/install.texi: Document that libstdc++-v3 requires
531 now automake 1.9.1.
533 2004-08-25 Caroline Tice <ctice@apple.com>
535 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
536 to comments at start of function.
537 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
538 comment.
539 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
540 merge_blocks_move_predecessor_nojumps,
541 merge_blocks_move_successor_nojumps, merge_blocks_move,
542 try_crossjump_to_edge, try_crossjump_bb): Likewise.
543 * cfglayout.c (fixup_reorder_chain): Likewise.
544 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
545 cfg_layout_can_merge_blocks_p): Likewise.
546 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
547 * passes.c (rest_of_compilation): Update comments for calling
548 optimization that partitions hot/cold basic blocks.
549 * doc/invoke.texi: Update documentation of
550 freorder-blocks-and-partition flag.
552 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
554 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
555 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
557 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
559 * config/mips/mips.md (any_shift): New code macro.
560 (optab, insn): New code attributes.
561 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
562 Use the standard rather than internal patterns for the MIPS16
563 double-shift optimization.
564 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
565 Redefine using :GPR and any_shift.
566 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
567 to cover all three shifts.
568 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
569 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
570 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
572 2004-08-24 Geoffrey Keating <geoffk@apple.com>
574 * gimplify.c (lookup_tmp_var): Separate temporaries when not
575 optimizing.
577 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
579 PR libstdc++/17005 (fix for HP-UX 11.11)
580 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
581 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
582 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
583 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
584 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
585 (LINK_SPEC): Handle march=1.0 option.
586 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
587 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
588 (SUBTARGET_OPTIONS): New define.
589 (LINK_SPEC): Handle march=1.0 option.
590 (STARTFILE_SPEC): New define.
591 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
592 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
593 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
594 (SUBTARGET_OPTIONS): New define.
595 (LINK_SPEC): Handle march=1.0 option.
596 (STARTFILE_SPEC): New define.
597 * config/pa/pa.c (override_options): Add code to process -munix= option.
598 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
599 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
600 defines.
601 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
602 (SUBTARGET_OPTIONS): Provide default define.
603 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
604 STANDARD_STARTFILE_PREFIX_2): New defines.
605 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
606 (ENDFILE_SPEC): Use %O.
607 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
608 Mention issue caused by changing namespace and runtime to UNIX 95/98.
609 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
610 Document -munix=std option.
612 2004-08-25 Steven Bosscher <stevenb@suse.de>
614 * cse.c (cse_around_loop, cse_check_loop_start,
615 cse_set_around_loop): Remove.
616 (cse_basic_block): Remove the around_loop argument.
617 (cse_end_of_basic_block): Remove the after_loop argument.
618 (cse_main): Likewise.
619 * rtl.h (cse_main): Update prototype.
620 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
621 rest_of_handle_gcse): Update cse_main calls.
623 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
625 * tree.h (build_int_cst): New, sign extended constant.
626 (build_int_cstu): New, zero extended constant.
627 (build_int_cst_wide): Renamed from build_int_cst.
628 * tree.c (build_int_cst, build_int_cstu): New.
629 (build_int_cst_wide): Renamed from build_int_cst.
630 (make_vector_type, build_common_tree_nodes,
631 build_common_tree_nodes_2): Adjust build_int_cst calls.
632 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
633 expand_builtin_strpbrk, expand_builtin_fputs,
634 build_string_literal, expand_builtin_printf,
635 expand_builtin_sprintf, fold_builtin_classify_type,
636 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
637 fold_builtin_toascii, fold_builtin_isdigit,
638 simplify_builtin_strstr, simplify_builtin_strpbrk,
639 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
640 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
641 DEF_ATTR_INT): Likewise.
642 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
643 Likewise.
644 * c-lex.c (interpret_integer, lex_charconst): Likewise.
645 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
646 * c-pretty-print.c (pp_c_integer_constant): Likewise.
647 * c-typeck.c (really_start_incremental_init, push_init_level,
648 set_nonincremental_init_from_string): Likewise.
649 * calls.c (load_register_parameters): Likewise.
650 convert.c (convert_to_pointer): Likewise.
651 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
652 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
653 build_gcov_info): Likewise.
654 * except.c (init_eh, assign_filter_values): Likewise.
655 * expmed.c (store_fixed_bit_field, extract_bit_field,
656 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
657 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
658 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
659 * expr.c (convert_move, emit_group_load, emit_group_store,
660 expand_assignment, store_constructor, store_field,
661 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
662 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
663 invert_truthvalue, optimize_bit_field_compare,
664 decode_field_reference, all_ones_mask_p, constant_boolean_node,
665 fold_div_compare, fold, fold_read_from_constant_string,
666 fold_negate_const, fold_abs_const, fold_not_const, round_up,
667 round_down): Likewise.
668 * function.c (assign_parm_setup_block): Likewise.
669 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
670 Likewise.
671 * stor-layout.c (layout_type, initialize_sizetypes,
672 set_min_and_max_values_for_integral_type): Likewise.
673 * tree-chrec.c (chrec_fold_multiply_poly_poly,
674 reset_evolution_in_loop): Likewise.
675 * tree-chrec.h (build_polynomial_chrec): Likewise.
676 * tree-complex.c (build_replicated_const): Likewise.
677 * tree-eh.c (honor_protect_cleanup_actions,
678 lower_try_finally_onedest, lower_try_finally_copy,
679 lower_try_finally_switch): Likewise.
680 * tree-mudflap.c (mf_build_string, mx_register_decls,
681 mudflap_register_call, mudflap_enqueue_constant): Likewise.
682 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
683 * tree-pretty-print.c (dump_generic_node): Likewise.
684 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
685 Likewise.
686 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
687 * tree-ssa-loop-niter.c (number_of_iterations_cond,
688 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
689 Likewise.
690 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
691 canonicalize_loop_induction_variables): Likewise.
692 * tree-vectorizer.c (vect_create_index_for_array_ref,
693 vect_transform_loop_bound, vect_compute_data_ref_alignment):
694 Likewise.
696 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
697 alpha_gimplify_va_arg_1): Likewise.
698 * config/arm/arm.c (arm_get_cookie_size): Likewise.
699 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
700 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
701 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
702 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
703 mips_gimplify_va_arg_expr): Likewise.
704 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
705 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
706 add_compiler_branch_island): Likewise.
707 * config/s390/s390.c (s390_va_start): Likewise.
708 * config/sh/sh.c (sh_va_start): Likewise.
709 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
710 Likewise.
711 * config/xtensa/xtensa.c (xtensa_va_start,
712 xtensa_gimplify_va_arg_expr): Likewise.
714 * objc/objc-act.c (build_objc_string_object,
715 build_objc_symtab_template, init_def_list, init_objc_symtab,
716 init_module_descriptor, generate_static_references,
717 build_selector_translation_table, get_proto_encoding,
718 build_typed_selector_reference, build_selector_reference,
719 build_next_objc_exception_stuff,
720 build_method_prototype_list_template, generate_descriptor_table,
721 generate_protocols, build_protocol_initializer,
722 build_ivar_list_template, build_method_list_template,
723 build_ivar_list_initializer, generate_ivars_list,
724 generate_dispatch_table, generate_protocol_list,
725 build_category_initializer, build_shared_structure_initializer,
726 generate_shared_structures, handle_impent,
727 generate_objc_image_info): Likewise.
729 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
731 * cfglayout.c (duplicate_insn_chain): Remove references to
732 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
733 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
734 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
735 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
736 and NOTE_INSN_LOOP_CONT.
737 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
738 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
739 and NOTE_INSN_LOOP_CONT.
740 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
741 check_dbra_loop, loop_dump_aux): Remove references to removed notes
742 and fields.
743 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
744 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
745 references to removed notes and fields.
746 (subtract_reg_term, ujump_to_loop_cont): Remove.
748 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
750 * doc/install.texi: Document that libcpp does not require
751 Automake any longer. Document that Automake 1.9.1 should
752 work everywhere.
754 2004-08-25 Zack Weinberg <zack@codesourcery.com>
756 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
757 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
758 DWARF_DEBUGGING_INFO from choice-of-definition chain;
759 restructure using C89 features (#elif, #error).
760 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
761 * config/sh/sh.h: Remove references to DWARF_DEBUG.
762 * doc/invoke.texi: Remove references to DWARF version 1;
763 clarify why -gdwarf-2<n> doesn't work.
765 2004-08-25 Zack Weinberg <zack@codesourcery.com>
767 * basic-block.h (BB_SET_PARTITION): Clear old value first.
768 * cfg.c (clear_bb_flags): Don't clear partition setting.
769 * ifcvt.c (find_if_case_1): Remove ??? comment.
771 2004-08-25 Alan Modra <amodra@bigpond.net.au>
773 PR target/17052
774 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
775 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
776 current_function_stdarg in place of sysv_varargs_p.
777 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
778 sysv_varargs_p.
780 2004-08-24 Richard Henderson <rth@redhat.com>
782 PR target/16298
783 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
784 random codes within CONST.
786 2004-08-24 James E Wilson <wilson@specifixinc.com>
788 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
789 -freorder-blocks-and-partition.
791 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
793 PR middle-end/17044
794 * tree-ssa-threadupdate.c (redirection_data): Make static.
795 (thread_block): Use ggc_alloc_cleared to allocate struct
796 redirection_data. Don't free elements in redirection_data.
798 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
800 * config/mips/predicates.md (small_data_pattern): Match prefetches.
802 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
804 PR tree-optimization/17016
805 * tree-ssa-loop-niter.c (number_of_iterations_cond,
806 number_of_iterations_exit): Use POINTER_TYPE_P instead
807 of testing for POINTER_TYPE.
809 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
811 * tree-ssa-loop-ivcanon.c: New file.
812 * tree-ssa-loop-manip.c (create_iv): New function.
813 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
814 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
815 * cfgloop.c (mark_single_exit_loops): New function.
816 (verify_loop_structure): Verify single-exit loops.
817 * cfgloop.h (struct loop): Add single_exit field.
818 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
819 (mark_single_exit_loops): Declare.
820 (tree_num_loop_insns): Declare.
821 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
822 (duplicate_loop_to_header_edge): Use it.
823 * common.opt (fivcanon): New flag.
824 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
825 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
826 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
827 (bsi_insert_on_edge_immediate): New function.
828 * tree-flow.h (bsi_insert_on_edge_immediate,
829 canonicalize_induction_variables, tree_unroll_loops_completely,
830 create_iv): Declare.
831 * tree-optimize.c (init_tree_optimization_passes): Add
832 pass_iv_canon and pass_complete_unroll.
833 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
834 * tree-scalar-evolution.c (get_loop_exit_condition,
835 get_exit_conditions_rec, number_of_iterations_in_loop,
836 scev_initialize): Use single_exit information.
837 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
838 missing assumptions.
839 (loop_niter_by_eval): Return number of iterations as unsigned
840 int.
841 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
842 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
843 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
844 New passes.
845 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
846 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
847 the defining statement is ready.
848 * tree-vectorizer.c (vect_create_iv_simple): Removed.
849 (vect_create_index_for_array_ref, vect_transform_loop_bound):
850 Use create_iv.
851 (vect_transform_loop_bound): Use single_exit information.
852 (vect_analyze_loop_form): Cleanup bogus tests.
853 (vectorize_loops): Do not call flow_loop_scan.
854 * tree.h (may_negate_without_overflow_p): Declare.
855 * fold-const.c (may_negate_without_overflow_p): Split out from ...
856 (negate_expr_p): ... this function.
857 (tree_expr_nonzero_p): Handle overflowed constants correctly.
858 * doc/invoke.texi (-fivcanon): Document.
859 * doc/passes.texi: Document canonical induction variable creation.
861 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
863 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
864 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
865 using the mode of the operand to decide between them.
866 * config/mips/mips.md (MOVECC): New mode macro.
867 (ccreg): New mode attribute.
868 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
869 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
870 (mov[sd]icc): Redefine using :GPR.
872 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
874 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
875 (mips_prefetch_cookie): New function.
876 * config/mips/mips.c (print_operand_address): Fix handling of
877 ADDRESS_CONST_INT.
878 (mips_emit_prefetch): Delete.
879 (mips_prefetch_cookie): New function.
880 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
881 mode of QImode for the address_operand. Use mips_prefetch_cookie
882 to calculate the first "pref" operand.
883 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
884 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
886 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
888 * arm.md: Include predicates.md.
889 * predicates.md: New file.
890 * arm.c (s_register_operand, arm_hard_register_operand)
891 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
892 (arm_immediate_operand, arm_neg_immediate_operand)
893 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
894 (arm_add_operand, arm_addimm_operand, arm_not_operand)
895 (offsettable_memory_operand, alignable_memory_operand)
896 (arm_reload_memory_operand, arm_float_rhs_operand)
897 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
898 (index_operand, shiftable_operator, logical_binary_operator)
899 (shift_operator, equality_operator, arm_comparison_operator)
900 (minmax_operator, cc_register, dominant_cc_register)
901 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
902 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
903 (const_shift_operand, load_multiple_operation)
904 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
905 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
906 (cirrus_register_operand, cirrus_fp_register)
907 (cirrus_shift_const): Delete, replaced with equivalents in
908 predicates.md.
909 (shift_op): Handle ROTATE.
910 * arm-protos.h: Delete declarations for above.
911 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
912 * t-arm (MD_INCLUDES): Add predicates.md.
913 (s-preds): Depends on MD_INCLUDES.
915 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
917 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
918 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
919 patterns. Redefine using :GPR. Give the match_operator a mode.
920 Use '%2' rather than '%z2' for operand 2.
922 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
924 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
925 attribute.
927 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
929 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
930 of internal patterns.
931 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
932 Redefine using :P.
933 (tablejump): Use expand_binop to calculate address. Adjust names
934 of internal patterns.
935 (tablejump[sd]i): Renamed from tablejump_internal[12].
936 Redefine using :P.
937 (tablejump_mips16[12]): Delete.
939 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
941 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
942 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
943 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
944 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
945 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
947 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
949 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
950 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
951 using :GPR.
952 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
953 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
954 (*branch_equality[sd]i_inverted): Likewise
955 branch_equality{,_di}_inverted.
956 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
957 Redefine using :GPR.
959 2004-08-24 Zack Weinberg <zack@codesourcery.com>
961 * rtl.def: Reorganize, placing all codes used only in machine
962 descriptions at the end.
964 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
965 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
966 rtx_name, rtx_format arrays by direct reference to rtl.def,
967 first undefining GENERATOR_FILE. Define enum insn_note and
968 note_insn_name array by direct reference to insn-notes.def.
969 (adjust_field_rtx_def): Remove local definition of rtx_name.
970 Use symbolic names for insn notes.
971 * Makefile.in (gengtype.o): Update dependencies.
973 2004-08-24 Zack Weinberg <zack@codesourcery.com>
975 * basic-block.h (struct basic_block_def): Reorder fields to
976 eliminate interior padding. Remove 'partition' field.
977 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
978 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
979 (BB_COPY_PARTITION): New macros.
980 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
981 Replace all references to the 'partition' field of a basic
982 block with new macros.
984 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
985 * final.c (final_scan_insn): Don't handle it.
986 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
987 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
988 * sched-rgn.c (sched_is_disabled_for_current_region_p):
989 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
991 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
993 * c-decl.c (c_init_decl_processing): Adjust
994 build_common_tree_nodes call.
995 * expmed.c (const_mult_add_overflow_p): Use
996 build_distinct_type_copy.
997 * stor-layout.c (early_type_list): Remove.
998 (layout_type): Don't append to early_type_list.
999 (initialize_sizetypes): Add signed_p argument.
1000 (set_sizetype): Overwrite the stub type nodes directly.
1001 * tree.c (copy_node_stat): Clear a type's value cache here ...
1002 (build_distinct_type): ... not here.
1003 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1004 * tree.h (initialize_sizetypes): Add signed_p argument.
1005 (build_common_tree_nodes): Likewise.
1007 * objc/objc-act.c (get_static_reference): Use
1008 build_variant_type_copy.
1009 (get_protocol_reference): Likewise.
1010 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1012 2004-08-24 Richard Henderson <rth@redhat.com>
1013 Andrew Pinski <apinski@apple.com>
1015 * gimplify.c (gimplify_array_ref_to_plus): Delete.
1016 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1017 for ARRAY_REF.
1019 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1020 ARRAY_REF also to get to the STRING_CST.
1022 2004-08-24 Paul Brook <paul@codesourcery.com>
1024 * config/arm/arm.c (arm_override_options): Update error message.
1025 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1026 TARGET_HARD_FLOAT_ABI.
1027 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1028 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1030 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1032 PR target/17093
1033 * config/m32r.md (movsi_sda): Add SI mode specification to
1034 UNSPEC.
1036 2004-08-24 Nick Clifton <nickc@redhat.com>
1038 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1039 of seth_add3_operand.
1041 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1043 * Makefile.in (PROTO_OBJS): Add errors.o.
1044 * protoize.c (fancy_abort): Remove.
1045 * mips-tfile.c (fancy_abort): Add parameters.
1047 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1049 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1051 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1053 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1054 (host-default.o): Add dependency on HOOKS_H.
1055 * config/x-linux: Likewise.
1056 * config/x-solaris: Likewise.
1057 * config/i386/x-mingw32: Likewise.
1058 * config/rs6000/x-darwin: Likewise.
1060 2004-08-23 James E Wilson <wilson@specifixinc.com>
1062 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1063 DEF_REG_NOTE.
1065 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1067 PR c/14492
1068 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1070 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1072 * cfg.c (check_bb_profile): Fix typos.
1073 * function.c (assign_parm_is_stack_parm): Likewise.
1074 * tree-nested.c: Likewise.
1076 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1078 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1079 Remove TYPECODE.
1080 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1082 2004-08-23 Eric Christopher <echristo@redhat.com>
1084 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1085 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1086 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1087 * target.h: Ditto.
1088 * hooks.h: Include machmode.h.
1089 (hook_bool_mode_false): Declare.
1090 * hooks.c (hook_bool_mode_false): Define.
1091 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1092 * stor-layout.c (layout_type): Ditto.
1093 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1094 Define to target macro.
1095 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1096 * config/arm/arm.c: Ditto. Use.
1097 * config/arm/arm.h: Ditto.
1098 * config/arm/arm-protos.h: Ditto.
1099 * config/i386/i386.c: Ditto.
1100 * config/i386/i386.h: Ditto.
1101 * config/rs6000/rs6000.c: Ditto.
1102 * config/rs6000/rs6000.h: Ditto.
1103 * config/sh/sh.c: Ditto.
1104 * config/sh/sh.h: Ditto.
1105 * config/sh/sh-protos.h: Ditto.
1106 * config/sh/sh.md: Use.
1107 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1108 to TARGET_VECTOR_MODE_SUPPORTED_P.
1110 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1112 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1113 (errors.o): New target for host.
1114 (build-errors.o): New target for build.
1115 (genobjs): Replace errors.o with build-errors.
1116 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1117 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1118 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1119 (fix-header.o): Add errors.h
1120 * collect2.c (fancy_abort): Add parameters.
1121 * collect2.h (fancy_abort): Don't declare.
1122 * errors.h (fancy_abort): Don't declare.
1123 * errors.c: Include either bconfig.h or config.h.
1124 (fancy_abort): Trim filename.
1125 * fix-header.c (v_fatal, fatal): Remove.
1126 (progname): Remove definition.
1127 (main): Set progname here.
1128 * gcc.c (fancy_abort): Add parameters.
1129 * gcc.h (fancy_abort): Remove declaration.
1130 * gcov.c (fancy_abort): Remove.
1131 * rtl.h (fancy_abort): Don't declare.
1132 (abort): Don't define.
1133 * tree.h (fancy_abort): Don't declare.
1134 (abort): Don't define.
1135 * system.h (fancy_abort): Declare.
1136 (abort): Define to fancy_abort.
1137 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1139 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1140 (usize_type, ubitsizetype): Remove.
1141 * stor-layout.c (set_sizetype): Don't initialize usizetype,
1142 ubitsizetype.
1143 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
1145 * tree.h (build_distinct_type_copy): New.
1146 (build_type_copy): ... here. Rename to ...
1147 (build_variant_type_copy): ... here.
1148 * tree.c (build_qualified_type): Rename build_type_copy call.
1149 (build_distinct_type_copy): New, broken out of ...
1150 (build_type_copy): ... here. Rename to ...
1151 (build_variant_type_copy): ... here. Use
1152 build_distinct_type_copy.
1153 (build_common_tree_nodes_2): Rename build_type_copy call.
1154 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
1155 call.
1156 (handle_packed_attribute, handle_unused_attribute,
1157 handle_transparanet_union_attribute, handle_aligned_attribute,
1158 handle_deprecated_attribute): Likewise.
1159 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
1160 Likewise.
1161 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
1162 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
1163 build_distinct_type_copy.
1165 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1167 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
1168 attribute.
1170 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1172 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
1173 loads and stores.
1174 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
1175 formerly unnamed patterns. Redefine using :P for the address. Remove
1176 explicit length attributes.
1178 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1180 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
1181 New functions.
1182 (single_reachable_address): Use them.
1183 (schedule_sm): Add dump.
1184 (is_call_clobbered_ref): New function.
1185 (determine_lsm_reg): Check whether the reference is call clobbered.
1186 Only work for gimple_reg_type values.
1188 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1190 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
1191 $31 store insns. Redefine using :GPR.
1193 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1195 * config/mips/mips.md (P): New mode macro.
1196 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
1197 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
1198 Add mode attributes.
1200 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1202 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
1203 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
1204 later constants to cover the gap.
1205 (load, store): New mode attributes.
1206 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
1207 Use new unspec constants.
1209 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1211 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
1212 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
1213 to use register_operand rather than uns_arith_operand as the predicate
1214 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
1215 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
1216 Redefine using :GPR. Make same predicate change here. Extend the
1217 commutativity of operands 1 and 2 from the SImode version to the
1218 DImode one.
1219 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
1220 but with no predicate changes.
1221 (*nor[sd]i3): Redefine using :GPR.
1223 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1225 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
1226 noreturn functions.
1228 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1230 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
1231 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
1232 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
1233 rather than "%z2" (with a fake const0_rtx for operand 2).
1234 (ffs[sd]i2): Redefine using :GPR.
1235 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
1237 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1239 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
1241 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1243 * config/mips/mips.md (any_extend): New code macro.
1244 (u, su): New code attributes.
1245 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
1246 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
1247 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
1248 (*{s,u}mul_acc_di): Redefine using any_extend.
1249 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
1250 to reflect real insn names.
1251 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
1252 with an any_extend template.
1253 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
1254 Add '*' to name.
1256 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1258 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
1259 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
1260 (mul[sd]i3_r4000): Redefine using :GPR.
1261 (mulsi3_mult3): Don't check TARGET_MAD separately.
1262 (muldi3_mult3): Moved after mulsi_mult3.
1264 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1266 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
1267 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
1268 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
1269 (TARGET_GAS, TARGET_MIPS_AS): Delete.
1270 (TARGET_GPWORD): Define to true for n32 on IRIX.
1271 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
1272 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
1273 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
1274 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
1275 (MDEBUG_ASM_SPEC): Delete, folding into...
1276 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
1277 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
1278 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
1279 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
1280 to define asm_abi_default_spec.
1281 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
1282 (TARGET_ASM_SELECT_SECTION): Delete.
1283 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
1284 for non-mips16 code, removing previous workaround for SGI assemblers.
1285 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
1286 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
1287 (override_options): Remove !TARGET_GAS and !have_named_sections code.
1288 (print_operand): Fold TARGET_GAS conditionals into asm strings.
1289 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
1290 ASM_STABS_OP and ASM_STABN_OP.
1291 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
1292 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
1293 (mips_output_function_prologue): Remove !TARGET_GAS code.
1294 (mips_select_rtx_section): Remove !have_named_sections code.
1295 (mips_select_section): Delete.
1296 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
1297 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
1298 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
1299 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
1300 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
1301 * config/mips/windiss.h (ASM_SPEC): Likewise.
1303 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1305 * read-rtl.c (map_value, mapping, macro_group): New structures.
1306 (BELLWETHER_CODE): New macro.
1307 (modes, codes, bellwether_codes): New variables.
1308 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
1309 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
1310 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
1311 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
1312 (add_map_value, initialize_macros): New functions.
1313 (def_hash, def_hash_eq_p): Generalize to anything that points to,
1314 or starts with, a char * field.
1315 (find_macro, read_mapping, check_code_macro): New functions.
1316 (read_rtx_1): New, split out from read_rtx. Handle the new
1317 define_{mode,code}_{macro,attr} constructs. Use find_macro
1318 to parse the name of a code or mode. Use BELLWETHER_CODE to
1319 extract the format and to choose a suitable code for rtx_alloc.
1320 Modify recursive invocations to use read_rtx_1.
1321 (read_rtx): Call initialize_macros. Apply code and mode macros
1322 to the rtx returned by read_rtx_1. Cache everything after the
1323 first macro expansion for subsequent read_rtx calls.
1324 * doc/md.texi: Document new .md constructs.
1325 * config/mips/mips.md (GPR): New mode macro.
1326 (d, si8_di5): New mode attributes.
1327 (any_cond): New code macro.
1328 (add[sd]i3): Redefine using :GPR.
1329 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
1330 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
1331 previously unnamed MIPS16 patterns.
1332 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
1333 lines. Don't match (plus (const_int 0) ...).
1334 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
1335 Use a define_split to generate the addition.
1336 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
1337 (subsi3_internal): Delete.
1338 (*subsi3_extended): Renamed from subsi3_internal_2.
1339 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
1340 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
1341 using an any_cond template.
1343 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1345 * read-rtl.c (read_rtx): Tidy use of format_ptr.
1347 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1349 * read-rtl.c (string_obstack): New file-scope variable.
1350 (read_string, read_quoted_string, read_braced_string)
1351 (read_escape): Remove obstack parameter and use string_obstack instead.
1352 (read_rtx): Remove function-local rtl_obstack and initialize
1353 string_obstack instead. Update call to read_string.
1355 2004-08-22 Andrew Pinski <apinski@apple.com>
1357 PR c/15262
1358 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
1359 expression is not constant.
1360 (c_finish_return): Do not go through INDIRECT_REF when looking
1361 for the inner expression of an ADDR_EXPR for warning about.
1363 2004-08-22 Richard Henderson <rth@redhat.com>
1365 PR 17075
1366 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
1367 create new blocks and fall through.
1368 (expand_gimple_basic_block): Update to match.
1370 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
1372 * reload.c (find_reloads_address): Make return value tri-state.
1373 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
1374 (find_reloads): Assume that reloaded addresses match 'o' or
1375 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
1376 returned 1 (not -1). Omit optional reloads for address operands
1377 only if find_reloads_address returned 1 (not -1).
1379 * config/s390/s390.c (legitimize_reload_address): New function.
1380 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
1381 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
1382 legitimize_reload_address.
1384 2004-08-22 Richard Hendersion <rth@redhat.com>
1386 * tree.h (SAVE_EXPR_RESOLVED_P): New.
1387 * gimplify.c (gimplify_save_expr): Use it.
1388 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
1389 on the temporary variable.
1391 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
1393 * fold-const.c (rtl_expr_nonnegative_p): Delete.
1394 * tree.h (rtl_expr_nonnegative_p): Remove.
1396 2004-08-22 Steven Bosscher <stevenb@suse.de>
1398 * config/i386/ppro.md (ppro_complex_insn): Add missing check
1399 for cpu==pentiumpro.
1401 * combine.c (struct reg_stat): Fix comment typo.
1403 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
1405 * c-tree.h (c_sizeof_nowarn): Remove.
1407 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1409 * c-decl.c (set_array_declarator_type): Rename to
1410 set_array_declarator_inner.
1411 (build_c_parm, build_attrs_declarator, build_function_declarator):
1412 New functions.
1413 (make_pointer_declarator): Call build_attrs_declarator.
1414 * c-tree.h (set_array_declarator_type): Rename to
1415 set_array_declarator_inner.
1416 (build_c_parm, build_attrs_declarator, build_function_declarator):
1417 New prototypes.
1418 * c-parse.in (after_type_declarator,
1419 parm_declarator_starttypename, parm_declarator_nostarttypename,
1420 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
1421 firstparm): Use these functions
1423 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1425 * c-decl.c (build_array_declarator, set_array_declarator_type,
1426 start_decl, grokdeclarator, grokparms): Change boolean parameters
1427 to type bool.
1428 * c-tree.h (build_array_declarator, set_array_declarator_type,
1429 start_decl): Update prototypes.
1430 * c-decl.c, c-parse.in: All callers changed.
1432 2004-08-21 Mike Stump <mrs@apple.com>
1434 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
1435 (darwin_fix_and_continue): Likewise.
1436 (darwin_fix_and_continue_switch): Likewise.
1437 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
1438 (darwin_fix_and_continue): Likewise.
1439 (darwin_fix_and_continue_switch): Likewise.
1441 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
1443 PR c++/16030
1444 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
1445 Remove, merging into ...
1446 (gen_stdcall_or_fastcall_suffix): New function, returning tree
1447 rather than const char*, and accepting additional parameter.
1448 Don't add suffix to '*'-prefixed symbols or variadic functions.
1449 (i386_pe_encode_section_info): Adjust for call to new function.
1450 Call change_decl_assembler_name.
1452 2004-08-20 Mike Stump <mrs@apple.com>
1454 * config/darwin.c (machopic_indirect_data_reference): Mark
1455 stubs as defined.
1456 * config/386/386.c (darwin_local_data_pic): Add.
1457 (legitimate_constant_p): Reorder so that PLUS handling runs
1458 before darwin_local_data_pic to match the ordering in
1459 legitimate_pic_address_disp_p and so that MINUS runs after
1460 darwin_local_data_pic as otherwise the darwin_local_data_pic
1461 logic can be skipped, which would be very bad.
1462 (legitimate_pic_address_disp_p): Move from from here to
1463 darwin_local_data_pic so it can be reused.
1465 2004-08-21 Alan Modra <amodra@bigpond.net.au>
1467 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
1468 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
1469 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
1470 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
1471 (RS6000_ABI_NAME): Define as "linux".
1472 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
1473 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
1474 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
1475 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
1476 * config/rs6000/rs6000.c (dot_symbols): New global var.
1477 (rs6000_output_function_entry): New function, modified for
1478 !DOT_SYMBOLS..
1479 (print_operand <case 'z'>): ..extracted from here.
1480 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
1481 (rs6000_output_function_epilogue): Likewise.
1482 (rs6000_elf_declare_function_name): Likewise.
1483 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
1484 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
1485 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
1486 * configure: Regenerate.
1487 * config.in: Regenerate.
1489 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1491 * reload.c (find_reloads_address): Fix thinko in previous change.
1493 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
1494 a CONST_INT.
1496 2004-08-20 Jakub Jelinek <jakub@redhat.com>
1498 PR rtl-optimization/17099
1499 * combine.c (force_to_mode): Check if inner_mask has any bits set
1500 outside of GET_MODE (x) instead of op_mode.
1502 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1504 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
1505 fragment.
1506 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
1507 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
1508 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
1509 architecture.
1510 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
1511 configurations.
1512 * config/arm/t-symbian: New file.
1514 2004-08-20 Andrew Pinski <apinski@apple.com>
1516 * regrename.c (kill_value_regno): ANSIfy.
1518 2004-08-20 Dale Johannesen <dalej@apple.com>
1520 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
1522 2004-08-20 Daniel Jacobowitz <dan@debian.org>
1524 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
1525 (kill_value_regno): New function, derived from kill_value.
1526 (kill_value): Update.
1527 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
1529 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
1531 Fix PR tree-optimization/17111
1532 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
1533 of non-value_handles.
1534 (bitmap_set_contains): All constants are in every set.
1536 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1538 * fold-const.c (round_up, round_down): Use build_int_cst.
1539 Optimize common case.
1541 2004-08-20 Zack Weinberg <zack@codesourcery.com>
1542 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1544 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
1545 one_only_data_section): Rename to som_readonly_data_section,
1546 som_one_only_readonly_data_section and som_one_only_data_section.
1547 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
1548 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
1549 conditional defines.
1550 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
1551 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
1552 string values.
1553 (pa_select_section): Use renamed section functions.
1554 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
1555 SOM_READONLY_DATA_SECTION_FUNCTION,
1556 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
1557 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
1558 Define here ...
1559 * config/pa/som.h: ... not here.
1560 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
1561 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
1562 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
1563 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
1564 (READONLY_DATA_SECTION): Use som_readonly_data_section.
1566 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1568 * fold-const.c (int_const_binop): Don't generate non-overflowing
1569 size-types specially.
1570 (fold_convert_const): Likewise.
1572 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
1573 clear cache on copied sizetype.
1575 2004-08-20 Ben Elliston <bje@au.ibm.com>
1577 * configure.ac: Don't escape apostrophe in --enable-coverage help.
1578 * configure: Regenerate.
1580 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
1582 PR 5620
1583 * gcc.c (struct stat input_stat): Don't define if
1584 HOST_LACKS_INODE_NUMBERS
1585 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
1586 than stat to determine if temp file is same as input file.
1587 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
1588 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
1590 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
1592 * configure.ac (mips*-*-*): Print an error if not using GAS.
1593 * configure: Regenerated.
1594 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
1595 comments about buggy MIPSpro assemblers.
1596 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
1597 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
1598 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
1599 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
1600 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
1601 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
1602 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
1603 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
1604 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
1605 of more general IRIX 6 definitions.
1606 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
1607 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
1608 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
1609 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
1610 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1611 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
1612 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
1613 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
1614 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
1615 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
1616 (LINK_SPEC): Move most of definition to iris.h.
1617 (SUBTARGET_LINK_SPEC): New macro.
1618 (IRIX_STARTFILE_SPEC): Fold into...
1619 (STARTFILE_SPEC): ...here.
1620 (IRIX_ENDFILE_SPEC): Fold into...
1621 (ENDFILE_SPEC): ...here.
1622 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
1623 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
1624 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
1625 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
1626 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
1627 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
1628 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
1629 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1630 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
1631 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
1632 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
1633 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
1634 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
1635 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
1636 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
1637 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
1638 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
1639 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
1640 (TARGET_IRIX6): Define to 1.
1641 (DRIVER_SELF_SPECS): Define.
1642 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
1643 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
1644 (SUBTARGET_LINK_SPEC): New macro.
1645 (IRIX_STARTFILE_SPEC): Fold into...
1646 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
1647 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
1648 (LIB_SPEC, LIBGCC_SPEC): Use them.
1649 (LIB_SPEC): Remove !mabi=* case.
1650 (IRIX_ENDFILE_SPEC): Fold into...
1651 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
1652 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
1653 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
1654 (TARGET_IRIX6): New macro.
1655 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
1656 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
1657 (LABEL_AFTER_LOC): Delete.
1658 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
1659 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
1660 (mips_build_builtin_va_list): Check TARGET_IRIX6.
1661 (override_options): Remove TARGET_SGI_O32_AS-related code.
1662 (irix_output_external_libcall): Make static.
1663 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
1664 LABEL_AFTER_LOC.
1665 (mips_file_start): Tidy guard for ABI sections. Remove use of
1666 ABICALLS_ASM_OP; use .abicalls instead.
1667 (mips_output_aligned_decl_common, mips_declare_object_name)
1668 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
1669 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
1670 .globl foo .text directives.
1671 (irix_asm_named_section_1, irix_asm_named_section)
1672 (irix_section_align_entry, irix_section_align_htab)
1673 (irix_orig_asm_out_file, irix_section_align_entry_eq)
1674 (irix_section_align_entry_hash, irix_asm_output_align)
1675 (irix_file_start, irix_section_align_1, copy_file_data)
1676 (irix_file_end, irix_section_type_flags): Delete.
1677 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
1678 Use standard section syntax. Remove protective "jr $31".
1679 (__gcc_fini): Likewise .gcc_fini.
1680 * config/mips/irix-crtn.asm: Adjust sections accordingly.
1681 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
1682 iris5gas.h.
1683 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
1684 from t-irix-gld.
1685 (EXTRA_MULTILIB_PARTS): Define.
1686 * config/mips/t-iris6: Remove bogus comment.
1687 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
1688 * config/mips/iris5gas.h, config/mips/iris5gld.h,
1689 config/mips/iris6gas.h, config/mips/iris6gld.h,
1690 config/mips/t-iris5-as, config/mips/t-iris5-gas
1691 config/mips/t-irix-gld: Delete.
1692 * config/mips/iris.h: New file.
1693 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
1695 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
1697 * postreload.c (reload_cse_move2add): Allow any condjump, but check
1698 that the implicit set isn't clobbered in the jump insn.
1700 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1702 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
1703 * optabs.c (init_optabs): Don't check it.
1704 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
1705 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
1707 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
1709 * config/s390/s390.md (s390_warn_framesize_string)
1710 (s390_warn_dynamic_string, s390_stack_size_string)
1711 (s390_stack_guard_string): New global string variables.
1712 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
1713 (s390_stack_guard): New global variables.
1714 (override_options): Added checks for the new options.
1715 (s390_emit_prologue): Emit stack check and trap code and perform
1716 compile time stack size checking.
1718 * config/s390/s390.h (TARGET_OPTIONS): Added new options
1719 "warn-framesize", "warn-dynamicstack", "stack-size" and
1720 "stack-guard".
1722 * doc/invoke.texi: Added documentation for the new options.
1724 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1726 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
1727 to eliminate warning.
1728 (linear_search_fdes): Declare p as unsigned.
1729 (binary_search_mixed_encoding_fdes): Likewise.
1730 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
1731 to eliminate warning.
1732 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
1733 type cast.
1735 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1737 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
1738 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
1739 instead of one. Check for strictly legitimate address.
1740 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
1741 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
1743 2004-08-19 Eric Christopher <echristo@redhat.com>
1745 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
1746 * langhooks.h (unsave_expr_now): Ditto.
1747 * tree.h (unsave_expr_1): Remove prototype.
1748 (lhd_unsave_expr_now): Rename to unsave_expr_now.
1749 * tree-inline.c (unsave_expr_1): Move here
1750 from tree.c. Make static.
1751 (unsave_expr_now): Rename from lhd_unsave_expr_now.
1752 * tree-sra.c: Fix up for rename.
1753 * tree-ssa-copy.c: Ditto.
1754 * tree-eh.c: Ditto.
1755 * tree.c (unsave_expr_1): Move to tree-inline.c.
1757 2004-08-19 Caroline Tice <ctice@apple.com>
1759 * config/i386/cygming.h (switch_to_section): Fix typo (change
1760 in_unlikely_text_section to in_unlikely_executed_text).
1762 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
1764 * vec.h (VEC_lower_bound): New macro.
1766 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
1768 PR target/16446
1769 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
1770 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
1771 treat each ABI separately. Deal with n32/n64 complex float arguments.
1772 (function_arg): Add associated complex handling here.
1774 2004-08-19 Richard Henderson <rth@redhat.com>
1776 * config/arm/arm.c (arm_gen_load_multiple): Use
1777 adjust_automodify_address. Take base memory and offset instead
1778 of unchanging/struct/scalar bits.
1779 (arm_gen_store_multiple): Likewise.
1780 (arm_gen_movmemqi): Use adjust_automodify_address.
1781 * config/arm/arm-protos.h: Update decls.
1782 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
1783 (store_multiple): Similarly.
1785 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
1787 * regclass.c (globalize_reg): Update call_really_used_regs.
1789 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
1791 * doc/invoke.texi (integer-share-limit): Document.
1793 * tree.h (TYPE_CACHED_VALUES_P): New.
1794 (TYPE_CACHED_VALUES): New.
1795 (TYPE_ORIG_SIZE_TYPE): Adjust.
1796 * tree.def (INTEGER_CST): Update documentation.
1797 * tree.c: Inlcude params.h.
1798 (build_int_cst): Cache small values.
1799 (build_type_copy): Do not copy the value cache.
1800 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
1801 unneeded zeroing.
1802 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
1803 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
1804 cache.
1805 * fold-const.c (force_fit_type): Copy value when setting
1806 overflows.
1807 (int_const_binop): Likewise.
1808 * stor-layout.c: Include params.h
1809 (set_sizetype): Create values cache.
1810 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
1811 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
1812 * params.h (INTEGER_SHARE_LIMIT): New.
1813 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
1815 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
1817 * gimplify.c (gimplify_minimax_expr): Remove.
1818 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
1820 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
1822 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
1823 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
1825 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1827 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
1829 2004-08-18 Andrew Pinski <apinski@apple.com>
1831 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
1833 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1835 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
1836 (__aeabi_ul2f): Likewise.
1838 2004-08-18 Richard Henderson <rth@redhat.com>
1840 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
1841 move to rtl completely.
1842 (struct meminsnbuf, xtensa_emit_block_move): Remove.
1843 (xtensa_find_mode_for_size): Remove.
1844 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
1845 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
1847 2004-08-18 Richard Henderson <rth@redhat.com>
1849 * config/mcore/mcore.c (mode_from_align): Remove DImode.
1850 (block_move_sequence): Rewrite to use adjust_address.
1851 (mcore_expand_block_move): Cleanup logic. Accept only operands.
1852 Return boolean indicating success/failure.
1853 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
1854 * config/mcore/mcore.md (movmemsi): Update to match.
1856 2004-08-18 Mike Stump <mrs@apple.com>
1858 * doc/invoke.texi (-mfix-and-continue): Add support for
1859 fast turn around debugging.
1860 (-ffix-and-continue): Likewise.
1861 (-mindirect-data): Likewise.
1862 (-findirect-data): Likewise.
1863 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
1864 (indirect_data): Likewise.
1865 (machopic_data_defined_p): Likewise.
1866 (machopic_output_indirection): Likewise.
1867 (darwin_encode_section_info): Likewise.
1868 (darwin_fix_and_continue): Likewise.
1869 (darwin_fix_and_continue_switch): Likewise.
1870 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
1871 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1872 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
1873 (SUBTARGET_OPTIONS): Likewise.
1874 (darwin_fix_and_continue): Likewise.
1875 (darwin_fix_and_continue_switch): Likewise.
1876 (TARGET_FIX_AND_CONTINUE): Likewise.
1877 * config/rs6000.c (rs6000_emit_prologue): Likewise.
1879 2004-08-19 Steven Bosscher <stevenb@suse.de>
1881 * basic-block.h (struct edge_def): Remove crossing_edge.
1882 (EDGE_CROSSING): New define.
1883 (EDGE_ALL_FLAGS): Update.
1884 * bb-reorder.c (find_traces_1_round, better_edge_p,
1885 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
1886 find_jump_block, fix_crossing_conditional_branches,
1887 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1888 Replace all occurences of crossing_edge with an edge flag check
1889 or set/reset.
1890 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1891 try_crossjump_bb): Likewise.
1892 * cfglayout.c (fixup_reorder_chain): Likewise.
1893 * cfgrtl.c (force_nonfallthru_and_redirect,
1894 commit_one_edge_insertion): Likewise.
1896 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
1897 * tree-flow.h (compute_dominance_frontiers): Move prototype...
1898 * basic-block.h: ...here.
1899 * tree-cfg.c (compute_dominance_frontiers_1,
1900 compute_dominance_frontiers): Move from here...
1901 * cfganal.c: ...to here. Include timevar.h.
1903 2004-08-18 James E Wilson <wilson@specifixinc.com>
1905 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
1906 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
1908 * config/mips/mips.md (type): Add frdiv.
1909 (divsf3+1, divsf3+2): Change type to frdiv.
1910 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
1911 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
1913 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
1914 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
1915 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
1916 * config/mips/5000.md (r5k_fdiv_single): Likewise.
1917 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
1918 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
1919 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
1920 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
1921 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
1922 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
1923 Likewise.
1924 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
1926 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
1928 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
1929 get regression tester working again.
1931 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1933 * insn-notes.def, reg-notes.def: New files.
1934 * rtl.h: Use them to define enum insn_note and enum reg_note.
1935 * rtl.c: Use them to define note_insn_name and reg_note_name.
1936 * Makefile.in (RTL_BASE_H): Update.
1938 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
1939 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1941 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1943 * arm.c (arm_size_rtx_costs): New function.
1944 (arm_override_options): Use it if optimizing for space.
1946 2004-08-18 Richard Henderson <rth@redhat.com>
1948 * emit-rtl.c (gen_const_mem): New.
1949 * rtl.h (gen_const_mem): Declare.
1950 * expr.c (do_tablejump): Use it.
1951 * varasm.c (force_const_mem): Likewise.
1952 * config/darwin.c (machopic_indirect_data_reference): Likewise.
1953 (machopic_legitimize_pic_address): Likewise.
1954 * config/arm/arm.c (legitimize_pic_address): Likewise.
1955 * config/i386/i386.c (legitimize_pic_address): Likewise.
1956 (legitimize_tls_address): Likewise.
1957 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1958 * config/ia64/ia64.md (load_fptr): Likewise.
1959 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1960 * config/pa/pa.c (legitimize_pic_address): Likewise.
1961 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1962 (rs6000_emit_move): Likewise.
1963 * config/s390/s390.c (legitimize_pic_address): Likewise.
1964 (legitimize_tls_address): Likewise.
1965 * config/s390/s390.md (casesi): Likewise.
1966 * config/sh/sh.c (sh_reorg): Likewise.
1967 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1968 * config/v850/v850.md (casesi): Likewise.
1970 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
1971 * config/sh/sh.c (prepare_move_operands): Remove incorrect
1972 use of MEM_READONLY_P.
1974 2004-08-18 Steven Bosscher <stevenb@suse.de>
1976 * Makefile.in (OBJS-common): Add postreload-gcse.c.
1977 Add new postreload-gcse.o.
1978 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
1979 (lookup_as_function, insert, rehash_using_reg, use_related_value,
1980 equiv_constant): Use SAFE_HASH instead of safe_hash.
1981 (exp_equiv_p): Export. Add for_gcse argument when comparing
1982 for GCSE.
1983 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
1984 find_comparison_args, fold_rtx, cse_insn): Update callers.
1985 (hash_rtx): New function derived from old canon_hash and bits
1986 from gcse.c hash_expr_1.
1987 (canon_hash_string): Rename to hash_rtx_string.
1988 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
1989 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
1990 (cselib_lookup): Update this caller.
1991 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
1992 Make static.
1993 (hash_expr): Call hash_rtx.
1994 (ldst_entry): Likewise.
1995 (expr_equiv_p): Call exp_equiv_p.
1996 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
1997 reg_used_on_edge, reg_set_between_after_reload_p,
1998 reg_used_between_after_reload_p, get_avail_load_store_reg,
1999 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2000 get_bb_avail_insn, hash_scan_set_after_reload,
2001 compute_hash_table_after_reload,
2002 eliminate_partially_redundant_loads, gcse_after_reload,
2003 get_bb_avail_insn, gcse_after_reload_main): Remove.
2004 * postreload-gcse.c: New file, reincarnating most of the above.
2005 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2006 (gcse_after_reload_main): Update prototype.
2007 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2008 * passes.c (rest_of_handle_gcse2): Use it.
2010 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2012 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2013 (pass_loop_done): Likewise.
2015 2004-08-18 Andrew Pinski <apinski@apple.com>
2017 * config/rs6000/darwin.md: Delete the altivec patterns which are
2018 handled differently now.
2019 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2020 (macho_correct_pic_di): Likewise.
2021 (call_indirect_nonlocal_darwin64): Likewise.
2022 Delete the save world/saveFP/saveVec patterns.
2024 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
2025 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2026 * config/rs6000/rs6000.md: Include darwin.md.
2027 (builtin_setjmp_receiver): Add DImode case.
2028 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2029 Darwin bits.
2031 2004-08-18 Matt Austern <austern@apple.com>
2033 Dead code stripping
2034 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2035 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2037 2004-08-18 Richard Henderson <rth@redhat.com>
2039 * alias.c (readonly_fields_p): Remove.
2040 (objects_must_conflict_p): Don't call it.
2041 * tree.h (readonly_fields_p): Remove.
2042 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2043 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2045 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2047 * tree-dfa.c (add_referenced_var): Only global variables are
2048 call-clobbered.
2049 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2050 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2051 all pointers dereferenced if the statement dereferences them.
2052 (create_name_tags): Do not create memory tags for pointers
2053 that have PT_ANYTHING set.
2054 Also check if PT_VARS is not empty before creating a name tag.
2055 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2056 variables that share the same alias set with a pointer that
2057 may point anywhere.
2058 (add_may_alias): Add FIXME comment to remove clobbering
2059 aliased variables and tags.
2060 (replace_may_alias): Likewise.
2061 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2062 (merge_pointed_to_info): If the original variable has not
2063 points-to information, call set_pt_anything.
2064 (add_pointed_to_var): Do not prevent adding a pointed-to
2065 variable if the pointers is PT_ANYTHING.
2066 If the variable is a global, set PT_GLOBAL_MEM.
2067 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2068 pointer type only come in PTR+OFFSET flavours.
2069 Always call merge_pointed_to_info on PHI arguments that are
2070 SSA_NAMEs.
2071 (get_nmt_for): Mark call-clobbered tags whose pointer points
2072 to global memory.
2073 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2074 values.
2075 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2076 FLAGS.
2077 (add_stmt_operand): Abort if the caller tried to add a killing
2078 definition for a memory tag.
2079 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2080 unnecessary checks.
2082 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2084 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2085 from call_used_regs. Update call_really_used_regs.
2086 (CALL_REALLY_USED_REGISTERS): Define.
2087 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2088 Replace call_used_regs with call_really_used_regs.
2089 (calc_live_regs, sh_media_register_for_return): Likewise.
2090 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2091 * sh.md (return_media): Likewise.
2093 2004-08-18 Andrew Pinski <apinski@apple.com>
2095 * config/darwin.c (machopic_legitimize_pic_address): Only set
2096 MEM_READONLY_P in the non TARGET_TOC case.
2098 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2100 * rtl.def (NIL): Delete.
2101 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2102 Tighten the syntax a little.
2104 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2105 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2106 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2107 * config/i386/predicates.md, config/m32r/m32r.h
2108 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2109 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2110 * config/sparc/sparc.h, doc/tm.texi:
2111 Replace all occurrences of NIL with UNKNOWN.
2113 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2115 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2116 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2117 sequence inline. Move drop_through_label code into this
2118 block, being the only place it is used. Adjust comments.
2120 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
2122 * config/rs6000/altivec.md: Add new patterns for calls to
2123 save_world/rest_world functions.
2125 * config/rs6000/rs6000-protos.h: (save_world_operation,
2126 restore_world_operation) new declarations.
2128 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2129 field added.
2130 (rs6000_stack_info): Set world_save_p field.
2131 (save_world_operation): New function.
2132 (restore_world_operation): New function.
2133 (compute_save_world_info): New function.
2134 (rs6000_stack_info): Call compute_save_world_info.
2135 (rs6000_emit_prologue): Check for world_save_p and generate
2136 pattern to call save_world for saving all non-volatile and
2137 special registers.
2138 (rs6000_emit_epilogue): Check for world_save_p and generate
2139 pattern to call rest_world to restore saved registers.
2141 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2142 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2143 (rs6000_reg_names): New entries added for save_world_operation and
2144 restore_world_operation.
2146 2004-08-18 Caroline Tice <ctice@apple.com>
2148 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
2149 "-freorder-blocks-and-partition" to the flags used in second
2150 stage of profiledbootstrap.
2151 * bb-reorder.c (push_to_next_round_p): Add new variable,
2152 next_round_is_last; set and use variable to make sure, when
2153 partitioning, that the last trace construction round consists
2154 of all (and only) cold basic blocks.
2155 (rotate_loop): Don't copy blocks that end in a section
2156 crossing jump.
2157 (copy_bb): Correctly initialize "partition" of duplicated bb.
2158 (add_unlikely_executed_notes): Add a comment.
2159 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
2160 to make sure, if function contains hot blocks, that the
2161 successors of ENTRY_BLOCK_PTR are hot; also, only look for
2162 crossing edges if the architecture supports named sections.
2163 (mark_bb_for_unlikely_executed_section): Modify to always
2164 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
2165 the basic block note insn.
2166 (fix_crossing_unconditional_branches): Remove extra space.
2167 (fix_edges_for_rarely_executed_code): Modify to only do
2168 partitioning work if the architecture supports named sections.
2169 (reorder_basic_blocks): Modify to only add
2170 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
2171 supports named sections.
2172 * c-common.c (handle_section_attribute): Initialize new global
2173 variable, user_defined_section_attribute, to true if user has
2174 specified one.
2175 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
2176 forward edges that cross section boundaries.
2177 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
2178 partitioning information if the architecture supports named
2179 sections.
2180 * cfgrtl.c (target.h): Add statement to include this.
2181 (rtl_split_block): Make sure newly created bb gets correct
2182 partition.
2183 (try_redirect_by_replacing_jump): Make sure redirection isn't
2184 attempting to cross section boundaries.
2185 (force_nonfallthru_and_redirect): Only do partition fix up if
2186 architecture supports named sections.
2187 (rtl_split_edge): Make sure newly created bb ends up in
2188 correct partition.
2189 (commit_one_edge_insertion): Remove code that incorrectly
2190 updated basic block partition; Make sure partition fix up only
2191 happens if architecture supports named sections and it's not
2192 already done.
2193 (rtl_verify_flow_info_1): Fix if-condition on test/error
2194 condition that fallthru edges are not allowed to cross section
2195 boundaries.
2196 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
2197 * final.c (final_scan_insn): Remove redundant test from if-statement;
2198 change calls to text_section into calls to function_section; add code
2199 to only to partitioning fix up if architecture supports named
2200 sections.
2201 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
2202 partition.
2203 (if_convert): Add targetm.have_named_sections to test.
2204 * output.h (unlikely_section_label): Extern declaration for new global
2205 variable.
2206 (unlikely_text_section_name): Likewise.
2207 * opts.c (decode_options): If both partitioning and DWARF debugging
2208 are turned on, issue a warning that this doesn't work, and change
2209 partitiong to basic block reordering (without hot/cold partitions).
2210 * passes.c (rest_of_handle_final): Re-set new global variable,
2211 user_defined_section_attribute, to false.
2212 (rest_of_compilation): Change options for calling partitioning
2213 function: Don't call if the user defined the section attribute, and
2214 don't call if DECL_ONE_ONLY is true for the current function.
2215 * predict.c (choose_function_section): Return immediately if we
2216 are doing hot/cold partitioning (i.e. let the basic block partitioning
2217 determine where the function belongs).
2218 * reg-stack.c (emit_swap_insn): Add condition to step over
2219 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
2220 * toplev.c (user_defined_section_attribute): New global variable.
2221 * toplev.h (user_defined_section_attribute): Extern declaration
2222 for new global variable.
2223 * varasm.c (unlikely_section_label): New global variable.
2224 (unlikely_text_section_name): New global variable.
2225 (unlikely_text_section): Add code to initialize
2226 unlikely_text_section_name if necessary; modify to use
2227 unlikely_text_section_name and unlikely_section_label; also to use
2228 named_section properly.
2229 (in_unlikely_text_section): Modify to work correctly with
2230 named_section and to use unlikely_text_section_name.
2231 (named_section): Add code to work properly with cold section.
2232 (function_section): Clean up if-statement.
2233 * config/darwin.c (darwin_asm_named_section): Return to original
2234 code, removing use of SECTION_FORMAT_STRING.
2235 * config/arm/pe.h (switch_to_section): Add case for
2236 in_unlikely_executed_text to switch statement.
2237 * config/i386/cygming.h (switch_to_section): Likewise.
2238 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2239 (SECTION_FORMAT_STRING): Likewise.
2240 * config/mcore/mcore.h (switch_to_section): Likewise.
2241 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2242 (SECTION_FORMAT_STRING): Remove.
2244 2004-08-18 Roger Sayle <roger@eyesopen.com>
2246 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
2247 -ffixed-reg safe, by preserving the meanings of zero and one.
2248 (CALL_USED_REGISTERS): Likewise.
2249 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
2251 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
2253 * config/sh/sh.c (split_branches): Check the result of
2254 next_active_insn.
2255 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
2256 Call rtl_register_cfg_hooks.
2258 2004-08-18 Richard Henderson <rth@redhat.com>
2260 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2261 * alias.c (true_dependence): Update to match new semantics.
2262 (canon_true_dependence, write_dependence_p): Likewise.
2263 (anti_dependence, output_dependence): Update write_dependence_p args.
2264 (unchanging_anti_dependence): Remove.
2265 * calls.c (purge_mem_unchanging_flag): Remove.
2266 (fixup_tail_calls): Don't call it.
2267 (expand_call): Don't add unchanging memory to function usage.
2268 * expr.c (emit_block_move_via_libcall): Likewise.
2269 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
2270 (get_subtarget): Don't use RTX_UNCHANGING_P.
2271 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
2272 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
2273 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
2274 * cse.c (insert): Don't use RTX_UNCHANGING_P.
2275 (cse_insn, canon_hash): Use MEM_READONLY_P.
2276 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
2277 instead of RTX_UNCHANGING_P.
2278 * explow.c (maybe_set_unchanging): Remove.
2279 * expr.h (maybe_set_unchanging): Remove.
2280 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
2281 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
2282 (assign_parm_setup_reg, expand_function_start): Likewise.
2283 * integrate.c (copy_rtx_and_substitute): Likewise.
2284 * ra-rewrite.c (emit_colors): Likewise.
2285 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
2286 (fixup_match_1): Likewise.
2287 * reload1.c (reload, alter_reg): Likewise.
2288 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
2289 not RTX_UNCHANGING_P.
2290 (equiv_init_varies_p): Likewise.
2291 * loop-invariant.c (check_maybe_invariant): Likewise.
2292 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
2293 * loop.c (note_addr_stored): Likewise.
2294 (prescan_loop): Likewise. Don't check function usage for clobbered
2295 unchanging memory.
2296 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
2297 not RTX_UNCHANGING_P.
2298 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
2299 * varasm.c (force_const_mem): Likewise.
2300 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
2301 * web.c (entry_register): Likewise.
2302 * tree-gimple.h (get_base_address): Move decl ...
2303 * tree.h: ... here.
2304 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2306 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
2307 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
2308 (alpha_set_memflags): Update to match.
2310 * config/darwin.c (machopic_indirect_data_reference): Set
2311 MEM_READONLY_P instead of RTX_UNCHANGING_P.
2312 (machopic_indirect_call_target): Likewise.
2313 (machopic_legitimize_pic_address): Likewise.
2314 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
2315 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
2316 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
2317 * config/frv/frv.md (symGOT2reg): Likewise.
2318 * config/i386/i386.c (legitimize_pic_address,
2319 legitimize_tls_address, ix86_split_to_parts): Likewise.
2320 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2321 * config/ia64/ia64.md (load_fptr): Likewise.
2322 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2323 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
2324 * config/mcore/mcore.c (block_move_sequence): Likewise.
2325 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
2326 * config/pa/pa.c (legitimize_pic_address): Likewise.
2327 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2328 (rs6000_emit_move): Likewise.
2329 * config/s390/s390.c (legitimize_pic_address): Likewise.
2330 (legitimize_tls_address): Likewise.
2331 * config/s390/s390.md (casesi): Likewise.
2332 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
2333 * config/sh/sh.md (symGOT2reg): Likewise.
2334 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2335 * config/v850/v850.md (casesi): Likewise.
2337 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
2338 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
2339 * config/mips/mips.c (mips_restore_gp): Likewise.
2340 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
2341 * config/sh/sh.c (sh_reorg): Likewise.
2343 2004-08-18 Richard Henderson <rth@redhat.com>
2345 * tree.h (struct tree_decl): Add gimple_formal_temp.
2346 (DECL_GIMPLE_FORMAL_TEMP_P): New.
2347 * gimplify.c (pop_gimplify_context): Clear it.
2348 (lookup_tmp_var): Set it, if is_formal.
2349 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
2350 Use is_gimple_val for VECTOR. Simplify return value.
2351 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
2352 (gimplify_expr): Likewise.
2353 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
2354 is_gimple_tmp_rhs for clarity. Update all callers.
2355 (is_gimple_reg_rhs): Simplify logic.
2356 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
2357 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
2358 (is_gimple_formal_tmp_reg): Similarly.
2359 * tree-gimple.h: Update decls.
2360 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
2361 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
2362 * tree-ssa-live.c (var_union, type_var_init): Likewise.
2364 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
2366 * c4x.c (legitimize_operands): Remove calls to
2367 preserve_subexpressions_p.
2369 2004-08-18 David Edelsohn <edelsohn@gnu.org>
2371 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
2372 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
2374 2004-08-18 Ziemowit Laski <zlaski@apple.com>
2376 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
2377 Objective-C++ extensions.
2378 * gengtype.c (get_file_basename): Match entire subdirectory name
2379 ('cp', 'objc', 'objcp') rather than just its suffix.
2380 (get_base_file_bitmap): Allow for files to belong to more than one
2381 language.
2382 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
2383 used by more than one front-end.
2385 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2387 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
2388 avoid use of preserve_subexpressions_p.
2390 2004-08-17 Richard Henderson <rth@redhat.com>
2392 PR 17051
2393 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
2395 2004-08-17 DJ Delorie <dj@redhat.com>
2397 * doc/extend.texi: Document new xstormy16 attribute.
2399 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
2400 (xstormy16_splittable_below100_or_register): New.
2401 (combine_bnp): New.
2402 (xstormy16_reorg): New.
2403 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2405 * config/stormy16/stormy16.md (movqi_internal): Make name public.
2406 (movhi_internal): Likewise.
2407 (cbhranchhi): Likewise.
2408 (cbhranchhi_neg): Likewise.
2409 (andhi3): Only allow splittable below100 operands.
2410 (iorhi3): Likewise.
2411 (peephole2): New and/zero_extend->and peephole.
2412 (peephole2): New load/ior/save->set1 peephole.
2413 (peephole2): New load/and/save->clr1 peephole.
2414 (bclrx, bclrx2, bclr7, bclr15): New.
2415 (bsetx, bsetx2, bset7, bset15): New.
2417 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
2418 liberal about acceptable 'B' masks.
2420 * config/stormy16/stormy16-protos.h
2421 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2422 xstormy16_below100_operand, xstormy16_below100_or_register,
2423 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2424 (PREDICATE_CODES): Add new predicates.
2426 * config/stormy16/stormy16.c
2427 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2428 xstormy16_below100_operand, xstormy16_below100_or_register,
2429 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2430 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
2431 (xstormy16_legitimate_address_p): Allow below100 symbols.
2432 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
2433 (xstormy16_expand_move): Leave below100 operands as-is.
2434 (xstormy16_encode_section_info): Encode below100 symbols.
2435 (xstormy16_strip_name_encoding): New.
2436 (xstormy16_print_operand): Print 'b' as shift mask.
2437 (xstormy16_attribute_table): Add below100 attributes.
2438 (xstormy16_handle_below100_attribute): New.
2440 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
2441 (XSTORMY16_SECTION_FUNCTION): New.
2442 (EXTRA_SECTION_FUNCTIONS): Define using the above.
2443 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
2444 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
2445 (ASM_OUTPUT_LABELREF): Define.
2447 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
2448 (movhi_internal): Add below100 support.
2449 (andhi3): Add below100 support.
2450 (iorhi3): Add below100 support.
2451 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
2453 2004-08-17 James E Wilson <wilson@specifixinc.com>
2455 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
2456 of VOIDmode for comparison code mode.
2457 * config/mips/mips.md: For conditional move patterns, use mode of
2458 first compare operand for comparison mode, instead of VOIDmode.
2460 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
2461 normal and -ffast-math code.
2463 2004-08-17 Mark Mitchell <mark@codesourcery.com>
2465 PR c++/15871
2466 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
2468 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
2470 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
2472 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
2474 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
2475 for non Darwin targets.
2476 (*call_value_nonlocal_darwin64): Likewise.
2478 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
2480 * config/rs6000/rs6000.c (rs6000_function_value): Check for
2481 altivec mode for altivec return register.
2483 2004-08-17 David Edelsohn <edelsohn@gnu.org>
2485 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
2486 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2487 * config/rs6000/rs6000.md: Include darwin.md.
2488 (builtin_setjmp_receiver): Add DImode case.
2489 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2490 Darwin bits.
2492 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
2494 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
2495 trees.
2496 * tree-vectorizer.h: New File: Same.
2497 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
2498 * common.opt (ftree-vectorize): New flag to enable vectorization.
2499 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
2500 vectorization pass.
2501 * tree-data-ref.h (init_data_ref): Additional argument.
2502 (array_base_name_differ_p): Moved to tree-data-ref.c.
2503 * tree-data-ref.c (array_base_name_differ_p): Revised.
2504 (initialize_data_dependence_relation): Call array_base_name_differ_p
2505 with an extra argument.
2506 (analyze_all_data_dependences): Same.
2507 (init_data_ref): Additional argument is_read to set DR_IS_READ.
2508 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
2509 file.
2510 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
2511 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
2512 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
2513 vectorization pass.
2514 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
2515 (tree_ssa_loop_done): Call scev_finalize.
2516 (tree_vectorize): Define the new vectorization pass.
2517 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
2518 size of the vector they support (until support for multiple vector
2519 sizes is added to the vectorizer).
2520 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
2521 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
2522 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
2523 documentation.
2525 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
2527 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
2528 usage.
2529 (generate_protocol_list, handle_impent): Likewise.
2531 2004-08-17 Roger Sayle <roger@eyesopen.com>
2533 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
2534 ensure that call_used_regs is a superset of both fixed_regs and
2535 call_really_used_regs.
2537 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
2539 PR target/17019
2540 * arm.md (addsi3_cbranch_scratch): Correct case labels.
2542 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2544 PR middle-end/17036
2545 * fold-const.c (fold): Check for integer operand when
2546 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
2547 Pinski <pinskia@physics.uc.edu>.
2549 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2551 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
2552 No need to check if in a cross configuration.
2553 * configure: Regenerate.
2555 * calls.c (precompute_register_parameters):
2556 Inline preserve_subexpressions_p ().
2557 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
2558 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
2559 Likewise.
2560 * expr.c (get_subtarget): Likewise.
2561 * rtl.h (preserve_subexpressions_p): Remove.
2562 * stmt.c (preserve_subexpressions_p): Remove.
2564 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
2565 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
2566 Abort on gimplified cases.
2568 2004-08-16 James E Wilson <wilson@specifixinc.com>
2570 * tree.h (VECTOR_FLOAT_TYPE_P): New.
2571 (FLOAT_TYPE_P): Use it.
2572 * c-typeck.c (build_binary_op): After convert calls, check for
2573 check for ERROR_MARK operands.
2575 2004-08-16 Zack Weinberg <zack@codesourcery.com>
2577 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
2578 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
2579 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
2580 (genobjs static pattern rule): Remove %.c dependency.
2581 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
2582 Rename rules; delete commands; fix dependencies.
2583 (mostlyclean): Do not delete temporary source copies.
2584 * configure.ac: Delete all references to BUILD_PREFIX and
2585 BUILD_PREFIX_1.
2586 * configure: Regenerate.
2588 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
2589 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
2590 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
2591 with #ifndef GENERATOR_FILE so that nothing from those headers
2592 is used.
2594 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
2596 2004-08-16 Adam Nemet <anemet@lnxw.com>
2598 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
2600 2004-08-16 Andrew Pinski <apinski@apple.com>
2602 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
2603 extraneous semicolon.
2605 2004-08-16 Devang Patel <dpatel@apple.com>
2607 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
2608 * print-tree.c (print_node): Print DECL_PRESERVE_P.
2609 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
2610 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
2611 * target.h (struct gcc_target): New member, mark_decl_preserved.
2612 * hooks.c (hook_void_charptr): Rename to ...
2613 (hook_void_constcharptr): ... new name.
2614 * hooks.h (hook_void_charptr): Rename to ..
2615 (hook_void_constcharptr): ... new name.
2616 * tree.h (DECL_PRESERVE_P): New #define.
2617 (struct tree_decl): New member, preserve_flag.
2618 * varasm.c (assemble_start_function): Mark decl preserved.
2619 (assemble_variable): Same.
2620 * darwin.c (darwin_mark_decl_preserved): New function.
2621 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
2622 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
2623 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
2625 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
2627 * c-decl.c (grokdeclarator): Allow for function definition where
2628 innermost declarator has attributes.
2630 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
2632 * except.c (get_exception_filter, build_post_landing_pads,
2633 dw2_build_landing_pads): Use target-specific mode for 'filter'.
2634 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
2635 * target.h (eh_return_filter_mode): New field added.
2636 * targhooks.c (default_eh_return_filter_mode): Defined.
2637 * targhooks.h (default_eh_return_filter_mode): Declared.
2638 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
2640 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2642 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
2643 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
2644 * configure: Regenerate.
2646 2004-08-16 Stan Shebs <shebs@apple.com>
2648 Basic support for 64-bit Darwin.
2649 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2650 (machopic_legitimize_pic_address): Similarly, plus use Pmode
2651 instead of SImode.
2652 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
2653 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
2654 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
2655 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
2656 (PROCESSOR_DEFAULT64): Define.
2657 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
2658 Darwin.
2659 * config/rs6000/rs6000.md: Include darwin.md.
2660 (builtin_setjmp_receiver): Add DImode case.
2661 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
2662 Darwin.
2663 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
2664 (rs6000_emit_move): Add DImode case to Darwin bits.
2665 (machopic_output_stub): Use .quad if 64-bit.
2666 * invoke.texi: Document -m32 and -m64.
2668 2004-08-16 Janis Johnson <janis187@us.ibm.com>
2670 * doc/extend.texi (AltiVec builtins): Document additional differences
2671 from the Motorola AltiVec PIM.
2673 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2675 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
2676 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
2677 (struct tree_common): Update public_flag documentation.
2679 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2681 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2682 Check for artificial variables, not is_gimple_tmp_var.
2683 * tree-ssa-live.c (var_union): Likewise.
2685 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2687 * calls.c (load_register_parameters): Remove spurious FIXME token.
2689 2004-08-15 Ziemowit Laski <zlaski@apple.com>
2691 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
2692 (c-lang.o): Depend on c-objc-common.h.
2693 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
2694 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
2695 * c-lang.c: Include c-objc-common.h.
2696 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
2697 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
2698 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
2699 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
2700 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
2701 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
2702 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
2703 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
2704 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
2705 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
2706 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
2707 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2708 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
2709 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
2710 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
2711 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
2712 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
2713 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
2714 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
2715 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
2716 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
2717 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
2718 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
2719 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
2720 Move to c-objc-common.h.
2721 * c-objc-common.c: Include c-objc-common.h.
2722 * c-objc-common.h: New file.
2724 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
2725 Andrew Pinski <pinskia@physics.uc.edu>
2727 PR target/14931
2728 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
2729 style.
2731 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
2733 * tree.h (build_int_cst): New.
2734 (build_int_2): Remove.
2735 * tree.c (build_int_2): Remove.
2736 (build_int_cst): New.
2737 (make_vector_type, build_common_tree_nodes,
2738 build_common_tree_nodes_2): Use build_int_cst.
2739 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2740 expand_builtin_strpbrk, expand_builtin_fputs,
2741 build_string_literal, expand_builtin_printf,
2742 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
2743 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
2744 fold_builtin_isdigit, simplify_builtin_strstr,
2745 simplify_builtin_strpbrk, fold_builtin_fputs,
2746 simplify_builtin_sprintf): Use build_int_cst.
2747 * c-common.c (start_fname_decls, fix_string_type,
2748 c_common_nodes_and_builtins, c_init_attributes,
2749 shorten_compare): Likewise.
2750 * c-decl.c (complete_array_type,
2751 check_bitfield_type_and_width): Likewise.
2752 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2753 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
2754 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2755 * c-typeck.c (really_start_incremental_init, push_init_level,
2756 set_nonincremental_init_from_string): Likewise.
2757 * calls.c (load_register_parameters): Likewise.
2758 * convert.c (convert_to_pointer): Likewise.
2759 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2760 build_fn_info_type, build_ctr_info_value, build_gcov_info):
2761 Likewise.
2762 * except.c (init_eh, assign_filter_values, assign_filter_values):
2763 Likewise.
2764 * expmed.c (store_fixed_bit_field, extract_bit_field,
2765 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2766 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2767 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2768 * expr.c (convert_move, emit_group_load, emit_group_store,
2769 expand_assignment, store_constructor, store_field,
2770 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2771 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2772 invert_truthvalue, optimize_bit_field_compare,
2773 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2774 fold_div_compare, fold, fold_read_from_constant_string,
2775 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
2776 * function.c (assign_parm_setup_block): Likewise.
2777 * stmt.c (shift_return_value, expand_end_case_type,
2778 estimate_case_costs): Likewise.
2779 * stor-layout.c (layout_type, initialize_sizetypes,
2780 set_min_and_max_values_for_integral_type): Likewise.
2781 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2782 reset_evolution_in_loop): Likewise.
2783 * tree-chrec.h (build_polynomial_chrec): Likewise.
2784 * tree-complex.c (build_replicated_const): Likewise.
2785 * tree-eh.c (honor_protect_cleanup_actions,
2786 lower_try_finally_onedest, lower_try_finally_copy,
2787 lower_try_finally_switch): Likewise.
2788 * tree-mudflap.c (mf_build_string, mx_register_decls,
2789 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2790 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2791 * tree-pretty-print.c (dump_generic_node): Likewise.
2792 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2793 Likewise.
2794 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2795 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2796 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2797 Likewise.
2799 * config/alpha/alpha.c (alpha_initialize_trampoline,
2800 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
2801 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2802 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2803 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2804 * config/i860/i860.c (i860_va_start): Likewise.
2805 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2806 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2807 mips_gimplify_va_arg_expr): Likewise.
2808 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2809 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2810 add_compiler_branch_island): Likewise.
2811 * config/s390/s390.c (s390_va_start): Likewise.
2812 * config/sh/sh.c (sh_va_start): Likewise.
2813 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2814 Likewise.
2815 * config/xtensa/xtensa.c (xtensa_va_start,
2816 xtensa_gimplify_va_arg_expr): Likewise.
2818 * objc/objc-act.c (build_objc_string_object,
2819 build_objc_symtab_template, init_def_list, init_objc_symtab,
2820 init_module_descriptor, generate_static_references,
2821 build_selector_translation_table, get_proto_encoding,
2822 build_typed_selector_reference, build_selector_reference,
2823 build_next_objc_exception_stuff,
2824 build_method_prototype_list_template, generate_descriptor_table,
2825 generate_protocols, build_protocol_initializer,
2826 build_ivar_list_template, build_method_list_template,
2827 build_ivar_list_initializer, generate_ivars_list,
2828 generate_dispatch_table, generate_protocol_list,
2829 build_category_initializer, build_shared_structure_initializer,
2830 generate_shared_structures, handle_impent,
2831 generate_objc_image_info): Use build_int_cst.
2833 2004-08-15 Ben Elliston <bje@au.ibm.com>
2835 * vec.h: Comment improvements.
2837 2004-08-14 Roger Sayle <roger@eyesopen.com>
2839 * c-common.c (shorten_compare, pointer_int_sum,
2840 c_common_truthvalue_conversion, boolean_increment): Replace calls
2841 to build with calls to buildN.
2842 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
2843 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
2844 gimplify_switch_stmt): Likewise.
2845 * c-typeck.c (default_function_array_conversion,
2846 build_component_ref, build_array_ref, build_function_call,
2847 pointer_diff, build_unary_op, build_conditional_expr,
2848 build_compound_expr, build_modify_expr, c_finish_goto_label,
2849 c_finish_goto_ptr, c_finish_return, c_finish_loop,
2850 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
2851 build_binary_op): Likewise.
2853 2004-08-15 Steven Bosscher <stevenb@suse.de>
2855 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
2857 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2859 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
2860 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
2861 * fixinc/fixincl.x: Rebuilt.
2863 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
2865 * config/mips/mips-protos.h (mips_symbolic_constant_p)
2866 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
2867 (mips_small_data_pattern_p): Declare.
2868 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
2869 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2870 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
2871 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
2872 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
2873 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
2874 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
2875 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
2876 (pc_or_label_operand, call_insn_operand, move_operand)
2877 (consttable_operand, symbolic_operand, general_symbolic_operand)
2878 (global_got_operand, local_got_operand, stack_operand)
2879 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
2880 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
2881 (mips_small_data_pattern_p): Replace previous small_data_pattern
2882 predicate. Turn into a bool () (rtx) function.
2883 * config/mips/predicates.md: New file.
2884 * config/mips/mips.md: Include it. Use the target-independent
2885 comparison_operator instead of cmp_op. Rename trap_cmp_op to
2886 trap_comparison_operator and equality_op to equality_operator.
2887 Replace uses of small_int with the equivalent const_arith_operand.
2888 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
2889 const_float_1_operand to const_1_operand. Rename fcc_register_operand
2890 to fcc_reload_operand.
2891 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
2893 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2895 PR libstdc++/17005 partial fix.
2896 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
2897 except when generating ANSI/C89 code.
2899 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
2901 * c-common.c (shorten_compare): Use force_fit_type directly.
2903 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
2904 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
2905 Dave Korn <dk@artimi.com>
2907 * doc/install.texi (Building): Avoid duplicate reference to GNU
2908 make requirement.
2909 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
2911 2004-08-14 Richard Henderson <rth@redhat.com>
2913 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
2914 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
2916 2004-08-13 Richard Henderson <rth@redhat.com>
2918 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
2919 for constant_call_address_operand.
2920 (call_value_pop_1, call_value_1): Likewise.
2921 (sibcall_value_1, call_value_1_rex64): Likewise.
2923 2004-08-13 James E Wilson <wilson@specifixinc.com>
2925 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
2926 Correct mode from SFmode to DFmode.
2928 2004-08-13 Ziemowit Laski <zlaski@apple.com>
2930 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
2931 __cstring_object and __image_info sections with the no_dead_strip
2932 attribute.
2934 2004-08-13 Roger Sayle <roger@eyesopen.com>
2935 David Billinghurst <David.Billinghurst@riotinto.com>
2937 PR libgfortran/15930
2938 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
2939 * fixinc/fixincl.x: Regenerate.
2940 * fixinc/tests/base/internal/math_core.h: New file.
2942 2004-08-13 Richard Henderson <rth@redhat.com>
2944 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
2945 (dbxout_function_end): Remove ifdefs for it.
2946 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
2948 2004-08-13 Richard Henderson <rth@redhat.com>
2950 * Makefile.in (insn-preds.o): Depend on TREE_H.
2951 * genpreds.c (write_insn_preds_c): Include tree.h.
2952 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
2953 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
2954 const48_operand, and_operand, or_operand, mode_width_operand,
2955 mode_mask_operand, mul8_operand, const0_operand,
2956 hard_fp_register_operand, hard_int_register_operand,
2957 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
2958 samegp_function_operand, direct_call_operand, small_symbolic_operand,
2959 global_symbolic_operand, call_operand, symbolic_operand,
2960 dtp16_symbolic_operand, dtp32_symbolic_operand,
2961 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
2962 gottp_symbolic_operand, alpha_comparison_operator,
2963 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
2964 signed_comparison_operator, alpha_fp_comparison_operator,
2965 divmod_operator, fix_operator, aligned_memory_operand,
2966 unaligned_memory_operand, reg_or_unaligned_mem_operand,
2967 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
2968 reg_no_subreg_operand, addition_operation): Move to predicates.md.
2969 (reg_or_const_int_operand): Remove. Replace all users with
2970 reg_or_cint_operand.
2971 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
2972 (resolve_reload_operand): Split out of aligned_memory_operand.
2973 * config/alpha/alpha-protos.h: Update for exports.
2974 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
2975 * config/alpha/alpha.md: Include predicates.md.
2976 * config/alpha/predicates.md: New file.
2978 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
2980 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
2981 fields with a pointer to the instruction definition.
2982 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
2983 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
2984 (write_attr_case, write_const_num_delay_slots): Update accordingly.
2985 (write_attr_case, write_const_num_delay_slots): Write the name of
2986 an insn next to its case statement.
2987 * genoutput.c (data): Add a filename field.
2988 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
2989 (output_insn_data): Print the location of each insn definition.
2990 * genrecog.c (write_action): Print the name of an insn above
2991 the statement that returns its code.
2993 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
2995 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
2996 * config/libgloss.h: Likewise.
2997 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
2998 * c4x/c4x-modes.def: Likewise.
2999 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3000 (c4x_rptb_nop_p): Likewise.
3001 (c4x_rptb_valid_p): Likewise.
3002 (c4x_rptb_insert): Likewise.
3003 (c4x_address_conflict): Likewise.
3004 * config/c4x/c4x.md: Likewise.
3005 * config/frv/frv.md: Likewise.
3006 * config/i386/athlon.md: Likewise.
3007 * config/i386/i386.md: Likewise.
3008 * config/i386/predicates.md: Likewise.
3009 * config/ia64/ia64.c: Likewise.
3010 * config/ia64/itanium1.md: Likewise.
3011 * config/ia64/itanium2.md: Likewise.
3012 * config/iq2000/iq2000.md: Likewise.
3013 * config/mcore/mcore.c: Likewise.
3014 * config/mips/mips.c: Likewise.
3015 * config/mips/r3900.h: Likewise.
3016 * config/mips/sb1.md: Likewise.
3017 * config/pa/milli64.S: Likewise.
3018 * config/pa/pa.c: Likewise.
3019 * config/pa/pa.h: Likewise.
3020 * config/rs6000/8540.md: Likewise.
3022 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
3024 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3026 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3028 * sh.md (cbranch define_delay) Use cond_delay_slot for
3029 non-anulled condition too.
3031 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3033 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3034 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3035 any_parallel_operand, lmw_operation, stmw_operation,
3036 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3037 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3038 any_parallel_operand.
3039 (return_and_restore_fpregs_{si,di}): Same.
3041 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3043 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3044 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3045 Also issue a warning for any predicate we don't know about.
3047 2004-08-12 Richard Henderson <rth@redhat.com>
3049 * config/i386/i386.c (internal_label_prefix): Export.
3050 (internal_label_prefix_len, struct ix86_address,
3051 ix86_decompose_address, maybe_get_pool_constant,
3052 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3053 memory_address_length): Export.
3054 (any_fp_register_operand, fp_register_operand,
3055 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3056 x86_64_general_operand, x86_64_szext_general_operand,
3057 x86_64_nonmemory_operand, x86_64_movabs_operand,
3058 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3059 x86_64_zext_immediate_operand, const_int_1_31_operand,
3060 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3061 tls_symbolic_operand, global_dynamic_symbolic_operand,
3062 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3063 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3064 constant_call_address_operand, const0_operand, const1_operand,
3065 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3066 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3067 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3068 general_no_elim_operand, nonmemory_no_elim_operand,
3069 index_register_operand, q_regs_operand, flags_reg_operand,
3070 non_q_regs_operand, zero_extended_scalar_load_operand,
3071 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3072 ix86_comparison_operator, ix86_carry_flag_operator,
3073 fcmov_comparison_operator, promotable_binary_operator,
3074 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3075 mult_operator, div_operator, arith_or_logical_operator,
3076 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3077 aligned_operand): Move to predicates.md as define_predicates.
3078 (tls_symbolic_operand_1): Remove.
3079 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3080 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3081 (legitimize_address): Merge tls_symbolic_operand contents.
3082 (ix86_expand_move): Likewise.
3083 * config/i386/i386-protos.h: Update for exports.
3084 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3085 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3086 * config/i386/i386.md: Include predicates.md.
3087 * config/i386/predicates.md: New file.
3089 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3091 PR c++/16924
3092 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3093 SYMBOL_REF_DECL.
3094 (i386_pe_mark_dllimport): Likewise.
3095 (i386_pe_encode_section_info): Likewise, when overriding
3096 dllimport attribute.
3098 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3100 * configure.ac: When testing for flex, nm, ar, and bison, check
3101 that they will actually be built.
3102 * configure: Regenerate.
3104 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3106 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3107 (MOVE_MAX_PIECES): Define.
3109 2004-08-12 Devang patel <dpatel@apple.com>
3111 * dbxout.c (dbxout_begin_prologue): New function.
3112 (dbx_debug_hooks): Use new begin prologue hook.
3113 (dbxout_function_end): Emit N_ENSYM.
3114 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3116 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3118 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3119 argument is float*.
3121 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
3122 for vec_dss.
3124 * doc/extend.texi (AltiVec builtins): Fix description for recent
3125 changes. Update operation list to match current support.
3127 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
3129 * config/s390/s390.c (struct s390_frame_layout): New struct as element
3130 of struct machine_function.
3131 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
3132 changed all uses.
3133 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
3134 changed all uses.
3135 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
3136 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
3137 (s390_frame_area, s390_register_info): New functions.
3138 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
3139 for base register.
3140 (s390_return_addr_rtx, s390_return_address_offset)
3141 (s390_va_start, s390_gimplify_va_arg)
3142 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
3143 layouts.
3144 (s390_frame_info): Functionality partly moved to s390_register_info.
3145 Made adaptions for new stack layout.
3146 (save_gprs, restore_gprs): Changed meaning of second parameter and
3147 adapted all callers.
3149 * config/s390/s390.h (s390_backchain_string): New global variable.
3150 (MASK_BACKCHAIN): Removed definition.
3151 (TARGET_BACKCHAIN): Changed check.
3152 (TARGET_KERNEL_BACKCHAIN): New macro.
3153 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
3154 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
3155 "kernel-backchain".
3156 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
3158 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
3159 as condition. Adjusted for new stack layout.
3161 * doc/invoke.texi: Added documentation for new option
3162 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
3163 "-mno-backchain".
3165 2004-08-12 Paul Brook <paul@codesourcery.com>
3167 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
3168 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
3170 2004-08-12 David Daney <ddaney@avtrex.com>
3172 * java/gcj.texi: Add subsection on signal usage.
3174 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3176 * expr.c (move_by_pieces): Set alignment for move to minimum of
3177 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
3178 alignment, but not less than the original alignment.
3179 (move_by_pieces_ninsns): Same.
3180 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
3181 (store_by_pieces_1): Same.
3183 2004-08-12 Diego Novillo <dnovillo@redhat.com>
3185 PR tree-optimization/16867
3186 * tree.c (is_global_var): New function.
3187 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
3188 Call is_global_var.
3189 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
3190 Update all users.
3191 (is_global_var): Declare.
3192 * tree-dfa.c (dump_variable): Display global and addressable
3193 attributes.
3194 (add_referenced_var): Clarify documentation when marking
3195 variables call-clobbered.
3196 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
3197 instead of needs_to_live_in_memory.
3198 (mark_call_clobbered): If the variable is a tag, mark it
3199 DECL_EXTERNAL.
3200 * tree-gimple.c (is_gimple_reg): Don't check for
3201 TREE_ADDRESSABLE.
3202 (is_gimple_non_addressable): Likewise.
3203 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
3204 needs to be marked call-clobbered.
3205 (setup_pointers_and_addressables): Call is_global_var instead
3206 of needs_to_live_in_memory.
3207 * tree-ssa-dce.c (need_to_preserve_store): Remove.
3208 Update all users with is_global_var.
3209 (mark_stmt_if_obviously_necessary): Fix processing of aliased
3210 stores. Don't check the virtual definitions. Rather, check
3211 whether the store is going into global memory.
3212 (find_obviously_necessary_stmts): Get the symbol from the PHI
3213 result.
3214 * tree-ssa-operands.c (get_call_expr_operands): Do not add
3215 clobbering may-defs if the call does not have side effects.
3217 2004-08-12 Jakub Jelinek <jakub@redhat.com>
3219 PR c++/16276
3220 * output.h (default_function_rodata_section,
3221 default_no_function_rodata_section): New prototypes.
3222 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
3223 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3224 (TARGET_ASM_OUT): Add it.
3225 * varasm.c (default_function_rodata_section,
3226 default_no_function_rodata_section): New functions.
3227 * final.c (final_scan_insn): Call
3228 targetm.asm_out.function_rodata_section instead of
3229 readonly_data_section.
3230 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3231 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3232 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3233 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3234 Likewise.
3235 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3236 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3237 Likewise.
3238 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3239 Likewise.
3240 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3241 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3242 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
3244 2004-08-12 Paul Brook <paul@codesourcery.com>
3246 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
3247 frame info.
3248 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
3249 DWARF2_UNWIND_INFO.
3251 2004-08-12 Ben Elliston <bje@au.ibm.com>
3253 PR target/16286
3254 * config/rs6000/altivec.h: Change vector to __vector throughout.
3255 (Except for the `vector' macro itself).
3257 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3259 * genpreds.c: Add capability to generate predicate bodies as
3260 well as function prototypes. Write function prototypes for
3261 the generic predicates too.
3262 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
3263 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
3264 (write_match_code, write_predicate_expr, write_one_predicate_function)
3265 (parse_option): New functions.
3266 (output_predicate_decls): Delete.
3267 (main): Read the machine description, process DEFINE_PREDICATE or
3268 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
3269 as appropriate.
3271 * genrecog.c (struct decision_test): Replace index with
3272 struct pred_data pointer.
3273 (next_index): Remove, unused.
3274 (pred_table, preds, special_mode_pred_table): Delete.
3275 (compute_predicate_codes, process_define_predicate): New functions.
3276 (validate_pattern, add_to_sequence, write_switch): Update for
3277 new data structures.
3278 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3279 Check both error_count and have_error.
3281 * gensupport.c (in_fname, first_predicate): New globals.
3282 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
3283 (predicate_table, last_predicate, old_pred_table)
3284 (old_special_pred_table): New statics.
3285 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
3286 (add_predicate, init_predicate_table): New functions.
3287 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3288 (init_md_reader_args_cb): Use the global in_fname. No need to zero
3289 it or max_include_len. Call init_predicate_table.
3290 (read_rtx): Run the predicate queue after the attribute queue
3291 but before all the others.
3292 * gensupport.h (in_fname, struct pred_data, first_predicate)
3293 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
3294 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
3295 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
3296 * dummy-conditions.c: Don't include bconfig.h, system.h,
3297 coretypes.h, tm.h, or system.h. Do include stddef.h.
3298 Duplicate declaration of struct c_test from gensupport.h.
3300 * Makefile.in (OBJS-common): Add insn-preds.o.
3301 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
3302 (insn-preds.c, insn-preds.o): New rules.
3303 (s-preds): Also generate insn-preds.c.
3304 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
3305 Update dependencies.
3306 (print-rtl.o, print-rtl1.o): Correct dependencies.
3308 * recog.h: Delete prototypes of predicate functions.
3310 * doc/md.texi (Predicates): New section with complete
3311 documentation of operand/operator predicates. Remove some
3312 incomplete documentation of predicates from other places.
3313 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
3314 PREDICATE_CODES; indicate that both are deprecated in favor
3315 of define_predicate/define_special_predicate.
3317 * config/ia64/ia64.c: All predicate function definitions moved
3318 to ia64.md, except
3319 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
3320 (ia64_expand_load_address, ia64_expand_move):
3321 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
3323 * config/ia64/ia64.md: All predicates now defined here.
3324 (symbolic_operand): Is now a special predicate.
3326 * config/ia64/ia64.h: Declare ia64_section_threshold.
3327 (PREDICATE_CODES): Delete.
3329 2004-08-12 Richard Henderson <rth@redhat.com>
3331 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
3332 * c-semantics.c (add_stmt): Set it.
3333 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
3334 before instantiating a variable sized type.
3336 2004-08-12 Richard Henderson <rth@redhat.com>
3338 * stor-layout.c (round_up, round_down): Move ...
3339 * fold-const.c (round_up, round_down): ... here. Use
3340 multiple_of_p to avoid any arithmetic at all.
3342 2004-08-12 Richard Henderson <rth@redhat.com>
3344 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
3345 (gimplify_init_ctor_preeval_1): New.
3346 (gimplify_init_ctor_preeval): New.
3347 (gimplify_init_ctor_eval): New.
3348 (gimplify_init_constructor): Use them. Always gimplify the LHS
3349 object first.
3351 2004-08-12 Ziemowit Laski <zlaski@apple.com>
3353 (This patch is part of merge of objc-improvements-branch
3354 into mainline.)
3356 * doc/frontends.texi: Mention Objective-C++ in addition to
3357 Objective-C.
3358 * doc/install.texi: Add 'obj-c++' to list of configurable
3359 languages.
3360 * doc/invoke.texi: Rename Objective-C option headings to
3361 indicate they also apply to Objective-C++. List file
3362 extensions for Objective-C++ sources. Mention that
3363 ObjC and ObjC++ compilations may also use C and C++ options,
3364 respectively. Point users to doc/standards.texi for
3365 further info on ObjC and ObjC++.
3366 * doc/sourcebuild.texi: Mention the objcp/ directory and
3367 the Objective-C++ sources it contains.
3368 * doc/standards.texi: Update link to Apple ObjC site;
3369 add link to gcc readings.html WWW doc.
3371 2004-08-12 Alan Modra <amodra@bigpond.net.au>
3373 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
3374 and 2004-07-14 changes.
3376 2004-08-12 Paul Brook <paul@codesourcery.com>
3378 * doc/invoke.texi: Fix typo.
3380 2004-08-11 Devang Patel <dpatel@apple.com>
3382 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
3383 and -no_dead_strip_inits_and_terms.
3384 (LINK_SPEC): Same.
3385 * doc/invoke.texi (Darwin Options): Document -dead_strip and
3386 -no_dead_strip_inits_and_terms.
3388 2004-08-11 Paul Brook <paul@codesourcery.com>
3390 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
3391 (arm_load_pic_register): ... to this.
3392 * config/arm/arm.c (arm_finalize_pic): Rename ...
3393 (arm_load_pic_register): ... to this. Always output insns at the
3394 current location. Load via low reg in thumb mode.
3395 (arm_expand_prologue): Call arm_load_pic_register.
3396 (thumb_expand_prologue): Ditto.
3397 * config/arm/arm.h (FINALIZE_PIC): Remove.
3398 * config/arm/arm.md (builtin_setjmp_receiver): Call
3399 arm_load_pic_register.
3401 2004-08-11 Paul Brook <paul@codesourcery.com>
3403 * arm.c (thumb_force_lr_save): Add prototype.
3404 (thumb_compute_save_reg_mask): New function.
3405 (thumb_find_work_register): New function.
3406 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
3407 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
3408 Don't clobber r3 when removing pretend args.
3409 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
3410 (thumb_output_function_prologue): Use new functions.
3411 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
3412 * arm.h (THUMB_REG_PUSHED_P): Remove.
3414 2004-08-11 James E Wilson <wilson@specifixinc.com>
3416 PR rtl-optimization/16490
3417 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
3418 global_live_at_end for new basic block if already set for other blocks.
3420 2004-08-11 David Edelsohn <edelsohn@gnu.org>
3422 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
3424 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
3425 (mfcr rlwinm rlwinm patterns): Set length to 12.
3427 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
3429 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
3430 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
3431 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
3432 (start_ssa_stmt_operands): Delete.
3433 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
3434 struct stmt_operands_d.
3435 (build_ssa_operands): New extern entry point.
3436 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
3437 building code, replace with create_ssa_artficial_load_stmt().
3438 * tree-ssa-operands.c (struct voperands_d): Delete.
3439 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
3440 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
3441 (free_uses, free_defs, free_vuses, free_v_may_defs,
3442 free_v_must_defs): Remove dealloc parameter.
3443 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
3444 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
3445 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
3446 vector comparisons, ssa_name reuse, and allocations here.
3447 (verify_start_operands): Delete.
3448 (finalize_ssa_stmt_operands): Set new operands by calling finalize
3449 routines.
3450 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
3451 (append_def, append_usei): Simplify to simple accumulation.
3452 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
3453 duplicates and simple accumulation.
3454 (free_ssa_operands): Free vectors in a stmt_operand structure.
3455 (build_ssa_operands): New. Create a new stmt_operand structure from
3456 a stmt and an old set of stmt_operands.
3457 (get_stmt_operands): Simplify and call build_ssa_operands.
3458 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
3459 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
3460 add_call_read_ops): Don't pass prev_vops around anymore.
3461 (note_addressable): Return if no stmt annotation.
3462 (copy_virtual_operands): Access v_may_def operands through a struct.
3463 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
3464 hash tables without treating the stmt as a real stmt.
3465 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
3466 v_may_def def and use through a struct instead of 2 array elements.
3467 (struct v_may_def_optype_d): Use v_may_def_operand_type.
3468 (struct stmt_operands_d): New. Struct for storing all operand vectors.
3470 2004-08-11 Nick Clifton <nickc@redhat.com>
3472 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
3473 this funciton's behaviour. Return true when the current function
3474 has a section attribute and -mlong-calls is in effect.
3475 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
3476 short-call marker when -mlong-calls is in effect and the function
3477 has a section attribute.
3479 2004-08-10 Zack Weinberg <zack@codesourcery.com>
3481 * stmt.c (expand_return): If asked to return the RESULT_DECL,
3482 just call expand_value_return on result_rtl.
3484 2004-08-10 Richard Henderson <rth@redhat.com>
3486 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
3487 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
3488 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
3489 (add_location_or_const_value_attribute): ... not here. Use
3490 loc_descriptor_from_tree if possible.
3491 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
3492 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
3493 values specially.
3494 (loc_descriptor_from_tree): New. Update callers.
3495 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
3496 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
3497 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
3498 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
3499 and BUILT_IN_STACK_RESTORE.
3500 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
3501 * stmt.c (expand_stack_alloc): Remove.
3502 * tree-mudflap.c (mx_register_decls): Don't look for
3503 BUILT_IN_STACK_ALLOC.
3504 * tree-nested.c (convert_local_reference): Likewise.
3505 * tree.h (DECL_VALUE_EXPR): New.
3507 2004-08-10 Richard Henderson <rth@redhat.com>
3509 * stor-layout.c (round_up): Check for 0/1 before dividing.
3510 (round_down): Likewise.
3512 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
3514 2004-08-09 Mark Mitchell <mark@codesourcery.com>
3516 * config.gcc (arm*-*-eabi*): New target.
3517 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
3518 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3519 * expmed.c (expand_divmod): Try a two-valued divmod function as a
3520 last resort.
3521 * gthr.h: Remove bogus tokens at end of #pragma.
3522 * optabs.c (expand_twoval_binop_libfunc): New function.
3523 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
3524 (prepare_float_lib_cmp): Try reversing the condition.
3525 (debug_optab_libfuncs): New function.
3526 * optabs.h (expand_twoval_binop_libfunc): Declare.
3527 * config/arm/arm.c (arm_init_libfuncs): New function.
3528 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
3529 (TARGET_INIT_LIBFUNCS): Define it.
3530 * config/arm/arm.h (TARGET_BPABI): New macro.
3531 * config/arm/arm-protos.h
3532 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
3533 * config/arm/bpabi.S: New file.
3534 * config/arm/bpabi.c: Likewise.
3535 * config/arm/bpabi.h: Likewise.
3536 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
3537 (__aeabi_drsub): Likewise.
3538 (__aeabi_dsub): Likewise.
3539 (__aeabi_dadd): Likewise.
3540 (__aeabi_ui2d): Likewise.
3541 (__aeabi_i2d): Likewise.
3542 (__aeabi_f2d): Likewise.
3543 (__aeabi_dmul): Likewise.
3544 (__aeabi_ddiv): Likewise.
3545 (__aeabi_cdrcmple): Likewise.
3546 (__aeabi_cdcmpeq): Likewise.
3547 (__aeabi_cdcmple): Likewise.
3548 (__aeabi_dcmpeq): Likewise.
3549 (__aeabi_dcmplt): Likewise.
3550 (__aeabi_dcmple): Likewise.
3551 (__aeabi_dcmpge): Likewise.
3552 (__aeabi_dcmpgt): Likewise.
3553 (__aeabi_dcmpun): Likewise.
3554 (__aeabi_d2iz): Likewise.
3555 (__aeabi_d2uiz): Likewise.
3556 (__aeabi_d2f): Likewise.
3557 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
3558 (__aeabi_frsub): Likewise.
3559 (__aeabi_fsub): Likewise.
3560 (__aeabi_fadd): Likewise.
3561 (__aeabi_ui2f): Likewise.
3562 (__aeabi_i2f): Likewise.
3563 (__aeabi_fmul): Likewise.
3564 (__aeabi_fdiv): Likewise.
3565 (__aeabi_cfrcmple): Likewise.
3566 (__aeabi_cfcmpeq): Likewise.
3567 (__aeabi_cfcmple): Likewise.
3568 (__aeabi_fcmpeq): Likewise.
3569 (__aeabi_fcmplt): Likewise.
3570 (__aeabi_fcmple): Likewise.
3571 (__aeabi_fcmpge): Likewise.
3572 (__aeabi_fcmpgt): Likewise.
3573 (__aeabi_fcmpun): Likewise.
3574 (__aeabi_f2iz): Likewise.
3575 (__aeabi_f2uiz): Likewise.
3576 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
3577 (__aeabi_uidivmod): New function or alias.
3578 (__aeabi_idivmod): Likewise.
3579 (__aeabi_idiv0): Likewise.
3580 (__aeabi_ldiv0): Likewise.
3581 (__aeabi_llsr): Likewise.
3582 (__aeabi_lasr): Likewise.
3583 (__aeabi_llsl): Likewise.
3584 (bpabi.S): Include it.
3585 * config/arm/libgcc-bpabi.ver: New file.
3586 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
3587 (LINK_SPEC): Remove.
3588 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
3589 __aeabi_ulcmp.
3590 * config/arm/t-bpabi: New file.
3591 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
3592 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3594 2004-08-10 David Edelsohn <edelsohn@gnu.org>
3596 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
3597 * config/rs6000/rs6000.md (clrmemsi): New pattern.
3598 * config/rs6000/rs6000.c (expand_block_clear): New function.
3599 (expand_block_move): Convert alignment to bits. Use SImode and
3600 HImode for unaligned addresses if not STRICT_ALIGNMENT.
3602 2004-08-10 Caroline Tice <ctice@apple.com>
3604 * varasm.c (unlikely_section_label): New global variable.
3605 (unlikely_text_section_name): New global variable.
3606 (text_section): Remove alignment statement.
3607 (unlikely_text_section): Remove alignment statement; use
3608 unlikely_section_label rather than hard-coded string.
3609 (assemble_start_function): Initialize unlikely_section_label and
3610 unlikely_text_section_name; make sure cold section is properly
3611 aligned at start of function; output unlikely_section_label if
3612 appropriate.
3614 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
3616 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
3617 * config/s390/s390.c (s390_canonicalize_comparison): New function.
3618 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
3619 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
3620 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
3621 ("*tmqi_mem"): Remove SUBREG from pattern.
3622 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
3623 ("*andsi3_cconly"): Likewise.
3625 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
3627 PR target/16909
3628 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
3630 2004-08-10 Janis Johnson <janis187@us.ibm.com>
3632 * doc/sourcebuild.texi (compat testing): Document available test
3633 framework commands. Use the preferred spelling of DejaGnu.
3635 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
3637 * lambda.h: Add matrix type, and prototypes for remainder of
3638 matrix and vector functions.
3639 (lambda_vector_mult_const): New function.
3640 (lambda_vector_negate): Ditto.
3641 (lambda_vector_add): Ditto.
3642 (lambda_vector_add_mc): Ditto.
3643 (lambda_vector_copy): Ditto.
3644 (lambda_vector_zerop): Ditto.
3645 (lambda_vector_equal): Ditto.
3646 (lambda_vector_min_nz): Ditto.
3647 (lambda_vector_first_nz): Ditto.
3648 (lambda_vector_matrix_mult): Ditto.
3649 * lambda-mat.c: New file.
3650 * Makefile.in (lambda-mat.o): New.
3652 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
3654 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
3655 after linking stmt into the program.
3656 (bsi_remove): Don't call modify_stmt.
3657 * tree-complex.c (update_complex_assignment,
3658 expand_complex_comparison): Call modify_stmt after changing the stmt.
3659 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
3660 removing the stmt.
3661 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
3662 the stmt, and only if needed.
3663 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
3664 expression.
3665 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
3666 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
3667 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
3668 (eliminate_redundant_computations): Don't pass an annotation. Call
3669 modify_stmt rather than setting the annotation directly.
3670 (record_equivalences_from_stmt): Remove unused local 'j'.
3671 (cprop_operand): Take a stmt rather than an annotation as a parameter.
3672 Call modify_stmt.
3673 (cprop_into_stmt): Pass stmt rather than annotation.
3674 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
3675 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
3676 modify_stmt.
3677 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
3679 2004-08-10 Jason Merrill <jason@redhat.com>
3681 PR middle-end/16948
3682 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
3683 the RESULT_DECL.
3685 2004-08-10 Geoffrey Keating <geoffk@apple.com>
3687 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
3688 hash function.
3690 2004-08-10 Roger Sayle <roger@eyesopen.com>
3692 * config/mips/mips.md: New reciprocal square root patterns that
3693 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
3695 2004-08-10 Paul Brook <paul@codesourcery.com>
3697 * config/arm/arm-protos.h (arm_set_return_address,
3698 thumb_set_return_address): Add prototypes.
3699 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
3700 * config/arm/arm.c (arm_compute_func_type,
3701 use_return_insn, arm_compute_save_reg0_reg12_mask,
3702 arm_compute_save_reg_mask, arm_output_function_prologue,
3703 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
3704 current_function_calls_eh_return.
3705 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
3706 old eh code.
3707 (arm_set_return_address, thumb_set_return_address): New functions.
3708 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
3709 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
3710 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
3711 (epilogue): Use the stackadj register.
3712 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
3714 2004-08-10 Jakub Jelinek <jakub@redhat.com>
3716 PR target/3144
3717 * expr.c (move_by_pieces_ninsns): Add max_size argument.
3718 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
3719 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
3720 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
3721 but using MOVE_RATIO.
3722 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
3723 (can_store_by_pieces): Change max_size type to unsigned int.
3724 (store_by_pieces_1): Likewise. Pass max_size to
3725 move_by_pieces_ninsns.
3726 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
3727 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
3728 to move_by_pieces_ninsns.
3729 (STORE_BY_PIECES_P): Define.
3730 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
3731 to move_by_pieces_ninsns.
3732 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
3734 * config/i386/i386.h (CLEAR_RATIO): Define.
3736 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3738 * expr.c (expand_expr_real_1): Add back code that was not dead.
3740 2004-08-09 Andrew Pinski <apinski@apple.com>
3742 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
3743 which is found to be compatible before returning the aliasing set.
3745 2004-08-09 Daniel Jacobowitz <dan@debian.org>
3747 * ggc-zone.c (struct alloc_zone): Add statistics counters.
3748 (always_collect): New flag.
3749 (ggc_alloc_zone_1): Update statistics support. Don't include
3750 overhead in allocated counter.
3751 (sweep_pages): Update allocated counter for large pages. Don'y
3752 include overhead.
3753 (ggc_collect_1): Always collect.
3754 (ggc_collect): Honor always_collect flag. Sum all zones to decide
3755 whether to collect.
3756 (SCALE, LABEL): New macros.
3757 (ggc_print_statistics): Add statistics support.
3759 2004-08-09 Roger Sayle <roger@eyesopen.com>
3761 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
3762 (init_expmed): Fix potential overrun problem with "all.reg".
3763 (expand_sdiv2_pow2): Add an alternate implementation for signed
3764 division, if the target provides a suitable conditional move insn.
3766 2004-08-09 Paul Brook <paul@codesourcery.com>
3767 Richard Henderson <rth@redhat.com>
3769 * unwind-dw2.c (uw_install_context_1): Update target saved stack
3770 pointer.
3772 2004-08-09 Geoffrey Keating <geoffk@apple.com>
3774 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
3775 Check DATA limit only if there's no AS limit. Ignore insanely
3776 low DATA limits.
3777 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
3778 but take care that the AS limit isn't overrun.
3779 * doc/invoke.texi: Update documentation of min-heapsize parameter.
3781 2004-08-09 Jeff Law <law@redhat.com>
3783 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
3784 (tree-ssa-threadupdate.o): Add dependencies.
3785 * tree-ssa-threadupdate.c: New file.
3786 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
3787 (rewrite_vars_out_of_ssa): Remove prototype.
3788 (cleanup_tree_cfg): Returns a bool.
3789 * tree.h (thread_through_all_blocks): Prototype.
3790 * tree-outof-ssa.c (SSANORM_*): Move into here.
3791 (remove_ssa_form): Now static.
3792 (rewrite_vars_out_of_ssa): Kill.
3793 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
3794 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
3795 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
3796 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
3797 anything was changed.
3798 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
3799 from the PHI's annotation rather than the edge associated with
3800 the new argument.
3801 * tree-ssa-dom.c (redirection_edges): Kill.
3802 (redirect_edges_and_update_ssa_graph): Kill.
3803 (tree_ssa_dominator_optimize): Do not reset forwardable flag
3804 for blocks anymore. Do not initialize redirection_edges.
3805 Call thread_through_all_blocks. Simplify code for cleanup
3806 of the CFG and iterating. No longer call cleanup_tree_cfg
3807 outside the iteration loop.
3808 (thread_across_edge): No longer mess with forwardable blocks.
3810 2004-08-09 Zack Weinberg <zack@codesourcery.com>
3812 * explow.c (memory_address): Use memory_address_p.
3813 * recog.c (general_operand): Likewise.
3814 * regrename.c: No need to define REG_OK_STRICT.
3816 2004-08-09 Steven Bosscher <stevenb@suse.de>
3818 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
3819 New timers.
3820 * gcse.c: Include timevar.h.
3821 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
3822 and global_copy_prop_count.
3823 (local_const_prop_count, local_copy_prop_count): New static globals.
3824 (gcse_main): Set the right timevar for each pass.
3825 (cprop_jump): Increment global_const_prop_count when a constant is
3826 propagated. Add "GLOBAL" to dump output.
3827 (cprop_insn): Increment global_const_prop_count when a constant is
3828 propagated, or global_copy_prop_count when a copy is propagated.
3829 (do_local_cprop): Likewise for local_const_prop_count and
3830 local_copy_prop_count.
3831 (one_cprop_pass): Initialize const/cprop counters to zero.
3832 Print out results of local and global const/cprop separately.
3833 (bypass_block): Break over-length line.
3834 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
3835 for bb-reorder.o and tracer.o.
3837 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3839 * Makefile.in (GTFILES): Remove stmt.c
3840 (stmt.o): Do not depend on gt-stmt.h.
3841 * emit-rtl.c (emit_line_note): Do not call
3842 set_file_and_line_for_stmt.
3843 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
3844 do everything.
3845 * function.c (free_after_parsing): Do not free STMT field.
3846 (allocate_struct_function): Do not call init_stmt_for_function.
3847 (assign_stack_temp_for_type): Do not accept values of keep
3848 other than 0 or 1.
3849 (init_temp_slots): Do not initialize removed variables.
3850 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
3851 and X_VAR_TEMP_SLOT_LEVEL fields.
3852 * rtl.h (set_file_and_line_for_stmt): Remove.
3853 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
3854 struct stmt_status, cond_stack, case_stack, nesting_stack,
3855 nesting_depth, emit_locus, set_file_and_line_for_stmt,
3856 same_case_target_p, init_stmt_for_function, emit_nop,
3857 expand_start_cond, expand_start_elseif, expand_start_else,
3858 expand_elseif, expand_end_cond): Remove.
3859 (preserve_subexpressions_p): Remove references to CFUN->STMT.
3860 (expand_start_case, expand_end_case_type): Remove, merge into...
3861 (expand_case): ... this one, including other bits from
3862 expand_expr_real_1. Inline same_case_target_p. Turn members
3863 of CASE_STACK into local variables.
3864 (emit_case_bit_tests): Inline same_case_target_p.
3865 (add_case_node): Add HEAD argument, return new head of the list,
3866 do not handle default label here.
3867 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
3868 expand_start_elseif, current_nesting_level, expand_start_case,
3869 expand_end_case_type, expand_end_case, add_case_node,
3870 init_stmt_for_function, expand_elseif): Remove prototypes.
3871 (expand_case): Add prototype.
3873 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3875 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
3877 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3879 * expr.c (var_rtx): Remove.
3880 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
3881 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
3882 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
3883 Abort.
3884 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
3885 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
3886 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
3888 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
3889 Ayal Zaks <zaks@il.ibm.com>
3891 * common.opt (freschedule-modulo-scheduled-loops): New flag.
3892 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
3893 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
3894 when -freschedule-modulo-scheduled-loops flag is not specified.
3895 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
3896 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
3897 More accurate placing of insn in row of partial schedule.
3898 (ps_insn_find_column): New function.
3899 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
3900 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
3901 (schedule_region): Use sched_is_disabled_for_current_region_p.
3902 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
3904 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3906 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
3907 change.
3909 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3911 * config/i386/i386.c (ix86_expand_clrmem): Properly call
3912 gen_strset for 64bit target.
3914 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
3916 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
3918 2004-08-07 Jason Merrill <jason@redhat.com>
3920 Make return in memory explicit.
3921 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
3922 (assign_parm_find_data_types): Remove code for old front end
3923 invisible reference handling.
3924 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
3925 (expand_function_end): Likewise.
3926 * gimplify.c (gimplify_return_expr): Handle a dereferenced
3927 RESULT_DECL.
3928 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
3929 (declare_return_variable): Handle DECL_BY_REFERENCE.
3930 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
3931 (cp_genericize_r): Use convert_from_reference.
3932 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
3933 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
3935 * c-common.c (c_warn_unused_result): Check TREE_USED before
3936 warning about a CALL_EXPR with an unused value.
3938 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3940 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
3941 to the compiler. Use -fshort-wchar by default.
3943 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
3945 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
3946 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
3947 threshhold.
3948 * doc/invoke.texi (param): Document min-crossjump-insns.
3950 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
3952 PR c/13282
3953 * c.opt (Wmissing-field-initializers): New option.
3954 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
3955 * c-typeck.c (pop_init_level): Guard the missing field warning with
3956 warn_missing_field_initializers rather than extra_warnings.
3957 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
3958 some of the explanation from...
3959 (-Wextra): ...here. Say that the missing field warning can be
3960 seperately controlled by -Wmissing-field-initializers.
3962 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
3964 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
3965 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
3966 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
3967 * tree.def (ENTRY_VALUE_EXPR): Remove.
3969 2004-08-06 Jakub Jelinek <jakub@redhat.com>
3971 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
3972 the places where it is actually needed. Don't use repz; stosb
3973 for -Os with sufficiently small constant sizes.
3974 For sufficiently small repz; stos{l,q} repeat counts use a sequence
3975 of stos{l,q} instructions instead.
3977 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3979 PR tree-optimization/16807
3980 * loop-iv.c (dump_iv_info): Dump invariants correctly.
3981 (iv_subreg, iv_extend): Express value of invariant purely in
3982 base field.
3984 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3986 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
3987 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
3989 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
3991 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
3992 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
3993 pre_dec_operand.
3994 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
3995 pattern until reload is finished to allow better code generation
3996 and split them completely into separate instrunctions.
3997 (*andsi3_split): New pattern.
3999 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4001 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4002 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
4003 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4004 * tree.h (handle_dll_attribute): Declare. Test
4005 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4006 * c-common.h (c_determine_visibility): Declare.
4007 * c-common.c (c_determine_visibility): New function.
4008 * c-decl.c (finish_decl): Use it.
4009 (finish_function): Likewise.
4010 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
4011 zero, by default. Use #if, not #ifdef, to test it.
4012 * config/arm/arm.c (arm_attribute_table): Use
4013 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
4014 #if.
4015 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
4016 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4017 to 1.
4018 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
4019 * config/i386/i386.c (ix86_attribute_table): Use
4020 handle_dll_attribute for dllimport/dllexport. Test
4021 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4022 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
4023 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4024 it to 1.
4025 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
4026 with #if.
4027 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4028 it to 1.
4029 * doc/extend.texi (dllexport): Clarify and correct documentation.
4030 (dllimport): Likewise.
4031 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
4032 handle_dll_attribute.
4034 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4036 * tree-ssa-loop-manip.c: New file.
4037 * Makefile.in (tree-ssa-loop-manip.o): Add.
4038 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4039 Declare.
4040 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4041 form.
4042 (tree_ssa_loop_done): Verify loop closed ssa form.
4043 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4045 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4047 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4048 pa_asm_output_aligned_local): New functions.
4049 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4050 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4051 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4052 pa_asm_output_aligned_common.
4053 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4054 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4055 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4056 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4057 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4058 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4059 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4060 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4061 common data.
4063 2004-08-05 Andrew Pinski <apinski@apple.com>
4065 * objc/objc-act.c (build_objc_string_object): Mark the address
4066 expression as constant.
4068 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4070 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4071 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4072 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4074 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4076 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4077 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4078 out, and associated obsolete comments.
4080 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4082 * tree.h (force_fit_type): Return a tree, take three flags.
4083 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4084 TREE_CONSTANT_OVERFLOW here.
4085 (int_const_binop, const_binop): Adjust.
4086 (size_int_type): Do sign extension here.
4087 (fold_convert_const, optimize_bit_field_compare,
4088 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4089 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4090 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4092 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4094 PR tree-optimization/16864
4095 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4096 for ssa names without default_def.
4098 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4100 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4101 frame pointer, restore eax with an ebp-relative address.
4103 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4105 PR 14516
4106 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4107 * c-common.h (make_rtl_for_local_static): Delete.
4108 * c-decl.c (shadow_tag_warned): Clean up comment.
4109 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4110 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4111 * c-semantics.c (make_rtl_for_local_static): Delete.
4112 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4113 (init_block_clear_fn): Likewise.
4114 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4115 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4116 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4117 * tree.h (make_decl_rtl): Remove second parameter.
4118 (set_user_assembler_name): New.
4119 * varasm.c (set_user_assembler_name): New.
4120 (make_decl_rtl): Remove second parameter. Update callers in many
4121 files.
4123 2004-08-05 Adam Nemet <anemet@lnxw.com>
4125 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
4126 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
4127 to LynxOS 4.0.
4128 * gthr-lynx.h: New file.
4129 * config/lynx-ng.h: Remove file.
4130 * config/lynx.h: Update to LynxOS 4.0.
4131 * config/t-lynx: New file.
4132 * config/i386/lynx-ng.h: Remove file.
4133 * config/i386/lynx.h: Update to LynxOS 4.0.
4134 * config/rs6000/lynxbase.h: Remove file.
4135 * config/rs6000/lynx.h: Update to LynxOS 4.0.
4136 * config/rs6000/t-lynx: New file.
4137 * doc/install.texi (Options specification): Remove reference to
4138 LynxOS from systems where --with-gnu-as makes a difference.
4140 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4142 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
4143 __UINTMAX_TYPE__.
4144 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
4145 __INTMAX_MAX__.
4146 (c_cpp_builtins): Call it.
4147 * doc/cpp.texi: Update.
4149 2004-08-04 David Edelsohn <edelsohn@gnu.org>
4151 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
4152 cost.
4154 2004-08-04 Jan Hubicka <jh@suse.cz>
4156 * basic-block.h (profile_staus): New global variable.
4157 * cfg.c (profile_status): Declare.
4158 (check_bb_profile): Break out from ....; use profile_status
4159 (dump_flow_info): ... here.
4160 * cfgbuild.c (find_basic_blocks): Set profile_status.
4161 * cfgexpand.c (tree_expand_cfg): Likewise.
4162 * predict.c (estimate_probability): Likewise.
4163 * profile.c (branch_prob): Likewise.
4164 * tree-cfg.c (build_tree_cfg): Likewise.
4165 (dump_function_to_file): Use check_bb_profile.
4166 * tree-pretty-print (dump_bb_header): Likewise.
4167 * tree-profile.c (do_tree_profiling): Cleanup.
4169 2004-08-04 Zack Weinberg <zack@codesourcery.com>
4171 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
4172 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
4173 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
4174 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
4175 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
4176 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
4177 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
4178 (ggc-none.o, errors.o): Move rule to generators section;
4179 correct dependencies.
4180 (min-insn-modes.o): Move rule to generators section; remove
4181 unnecessary explicit command; correct dependencies.
4182 (print-rtl.o, print-rtl1.o): Correct dependencies.
4183 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
4184 (mostlyclean): Update.
4186 * errors.c: Include bconfig.h not config.h. Correct comment.
4187 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
4188 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
4189 * print-rtl.c: Don't include tm_p.h.
4191 * rtl.h: Move forward-decl of struct function down where it's
4192 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
4193 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
4195 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4196 Jeff Law <law@redhat.com>
4198 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
4199 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
4200 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
4201 manipulate the duplicated ssa names.
4202 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
4203 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
4204 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
4205 New functions.
4206 (release_ssa_name): Do not release ssa names that may have multiple
4207 definitions.
4208 * tree.h (release_ssa_name_force, mark_for_rewrite,
4209 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
4210 marked_ssa_names): Declare.
4211 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
4212 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
4213 Update call to rewrite_ssa_into_ssa.
4215 2004-08-04 Mark Mitchell <mark@codesourcery.com>
4217 * defaults.h (TARGET_DECLSPEC): New macro.
4218 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
4219 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
4220 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
4221 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
4222 __declspec support.
4223 (TARGET_DECLSPEC): Define.
4224 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
4225 __declspec support.
4226 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
4227 __declspec support.
4228 (TARGET_DECLSPEC): Define.
4229 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
4230 __declspec support.
4231 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
4232 support.
4233 * doc/tm.texi (TARGET_DECLSPEC): Document.
4235 * doc/extend.texi: Fix typo in comment.
4237 2004-08-04 Paul Brook <paul@codesourcery.com>
4239 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4240 (TARGET_CXX): Use it.
4241 * target.h (struct gcc_target): Add cdtor_returns_this.
4242 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
4243 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4244 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
4246 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
4248 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
4249 low/high pair. Do range checking directly.
4250 (interpret_integer): Adjust.
4252 2004-08-04 Nick Clifton <nickc@redhat.com>
4254 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
4255 GCC ABI.
4256 * doc/invoke.texi: Document this new switch and also the -mrenesas
4257 switch.
4259 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
4261 * cfglayout.c (insn_locators_initialize): Update the current
4262 location before initializing a location.
4264 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4266 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
4267 (dbxout_function_end): Return after emitting the "Lscope" symbol
4268 under the same conditions that this function formerly wasn't called.
4269 Add explanatory comments.
4271 PR 14860
4272 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
4273 on the new decl.
4275 PR 13956
4276 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
4277 functions, broken out of dbxout_block.
4278 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
4279 stabs too, if it contains symbols. Use the begin_label and
4280 the Lscope label (emitted by dbxout_function_end) for the
4281 range of this block.
4283 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
4285 * doc/install.texi: Update autoconf version requirements.
4287 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4289 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
4290 * recog.c (general_operand, immediate_operand, nonmemory_operand)
4291 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
4292 * regclass.c (record_reg_classes): Likewise.
4293 * reload.c (find_reloads): Likewise.
4294 * reload1.c (reload): Likewise.
4296 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4298 * gensupport.c (init_md_reader_args_cb): Renamed from
4299 init_md_reader_args. Add third option, callback function for
4300 parsing program-specific options. Add diagnosis of incorrect
4301 number of input files.
4302 (init_md_reader): Fold into init_md_reader_args_cb.
4303 (init_md_reader_args): Now a thin wrapper around
4304 init_md_reader_args_cb.
4305 * gensupport.h: Update prototypes.
4307 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
4308 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
4309 * genrecog.c: No need to diagnose lack of an input file;
4310 init_md_reader_args will handle it.
4311 * genconditions.c: Likewise, and use init_md_reader_args.
4312 * genconstants.c: Likewise, and no need to call read_md_rtx.
4314 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
4316 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
4317 declarations.
4319 2004-08-03 Mike Stump <mrs@apple.com>
4321 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
4322 for frameworks.
4323 * doc/invoke.texi (Darwin Options): Update to reflect above.
4325 2004-08-03 Roger Sayle <roger@eyesopen.com>
4327 PR middle-end/16790
4328 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
4329 truncations, not just global truncations.
4331 2004-08-03 Andrew Pinski <apinski@apple.com>
4333 PR bootstrap/16865
4334 * loop-iv.c (simplify_using_assignment): Initialize lhs.
4336 2004-08-03 Paul Brook <paul@codesourcery.com>
4338 * gcc/doc/install.texi: Document MPFR requirement.
4340 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
4342 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
4343 and mmap() explicitly instead of relying on preset autoconf cache
4344 variables.
4345 * configure: Regenerate.
4347 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4349 PR target/16570
4350 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
4351 to tmake_file.
4352 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
4353 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
4354 to tmake_file.
4356 * config/i386/t-gmm_malloc: New file.
4357 * config/i386/t-pmm_malloc: Likewise.
4359 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
4361 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4362 Tanguy Fautrà <tfautre@pandora.be>
4364 * config/i386/pmm_malloc.h: New file.
4366 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
4368 * config/i386/gmm_malloc.h: New file.
4370 2004-08-03 Dale Johannesen <dalej@apple.com>
4372 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
4373 * c-common.c: Include opts.h.
4374 (c_common_get_alias_set): Fix check for a single input file.
4375 * toplev.c: Remove current_file_decl.
4376 * tree.h: Ditto.
4378 2004-08-03 Mark Mitchell <mark@codesourcery.com>
4380 * config.gcc (arm*-*-symbianelf*): New target.
4381 * config/arm/symbian.h: New file.
4383 * gthr-gnat.c: Add visibility #pragmas.
4384 * gthr-gnat.h : Likewise.
4385 * gthr.h: Likewise.
4386 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
4387 (__ffsDI2): Likewise.
4388 (__clzSI2): Likewise.
4389 (__ctzSI2): Likewise.
4390 (__ctzDI2): Likewise.
4391 (__popcountSI2): Likewise.
4392 (__popcountDI2): Likewise.
4393 (__paritySI2): Likewise.
4394 (__parityDI2): Likewise.
4395 * libgcc2.h: Add visibility #pragmas.
4396 (__clzDI2): Add prototype.
4397 (__clzSI2): Likewise.
4398 (__ctzSI2): Likewise.
4399 (__ffsDI2): Likewise.
4400 (__ffsSI2): Likewise.
4401 (__ctzDI2): Likewise.
4402 (__popcountSI2): Likewise.
4403 (__popcountDI2): Likewise.
4404 (__paritySI2): Likewise.
4405 (__parityDI2): Likewise.
4406 * unwind-dw2-fde.h: Add visibility #pragmas.
4407 * unwind.h: Likewise.
4409 2004-08-03 David Edelsohn <edelsohn@gnu.org>
4410 Dale Johannesen <dalej@apple.com>
4411 Roger Sayle <roger@eyesopen.com>
4413 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
4414 constants more accurately. Adjust costs for FMA instructions.
4415 Add cases for most logical and float operations. Recurse into
4416 most operands.
4418 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4420 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
4422 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
4424 * ra-build.c (conflicts_between_webs): For webs that cross a call add
4425 conflicts to regs_invalidated_by_call.
4427 2004-08-03 Paul Brook <paul@codesourcery.com>
4429 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
4431 2004-08-03 Jan Hubicka <jh@suse.cz>
4433 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
4434 ARRAY_REF argument.
4436 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4438 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
4439 arm968es, arm10e, arm1020e, arm1022e.
4440 * invoke.texi: Update list of ARM cores.
4441 * arm-tune.md: Regenerate.
4443 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4445 * arm/gentune.sh: New file.
4446 * arm/t-arm: New file.
4447 * arm/arm-tune.md: New file (autogenerated).
4448 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
4449 * arm.md (attribute tune): Delete. Include arm-tune.md.
4451 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
4453 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
4454 penultimate parameter. All callers adjusted.
4455 (struct prefix_list): Remove used_flag_ptr.
4456 (find_a_file): Do not set *pl->used_flag_ptr.
4457 (warn_B, warn_std_ptr): Remove.
4459 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
4460 Mostafa Hagog <mustafa@il.ibm.com>
4462 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
4464 2004-08-02 Geoffrey Keating <geoffk@apple.com>
4466 * dwarf2out.c (output_call_frame_info): Don't change data format
4467 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
4468 label. Use 'true' not '1'.
4469 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
4470 required.
4472 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
4474 * gdbinit.in: Reflect previous changes to rtunion_def.
4476 2004-08-02 Roger Sayle <roger@eyesopen.com>
4478 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
4479 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
4481 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4483 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
4484 vec_p_reserve.
4485 * langhooks.h (lang_hooks::builtin_function): Rename parameter
4486 from "class" to "bt_class".
4488 2004-08-02 Paul Brook <paul@codesourcery.com>
4490 PR rtl-optimization/15068
4491 * flow.c (init_propagate_block_info): Check condition is reversible.
4493 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4495 * gengtype.h (options::info): Change type to const char *.
4496 (enum gc_used_enum): Move out of struct type scope.
4497 * gengtype.c (create_option): Convert initializer for option::info to
4498 appropiate type.
4499 (adjust_field_type, walk_type, write_func_for_structure,
4500 write_root, write_roots): Remove pointless cast.
4502 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
4504 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
4506 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4508 * rtl.h (union rtunion_def): Have all members start with the
4509 prefix "rt_".
4510 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
4511 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
4512 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
4513 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
4514 access.
4515 * gengtype.c (adjust_field_rtx_def): Likewise.
4516 * rtlanal.c (loc_mentioned_in_p): Likewise.
4518 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
4520 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
4521 Replace uses of mips/elf64.h with mips/elf.h
4522 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
4523 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
4524 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
4525 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
4526 (HANDLE_SYSV_PRAGMA): Delete.
4527 (ASM_OUTPUT_DEF): Fix formatting.
4528 * config/mips/elf64.h: Delete.
4530 2004-08-01 Zack Weinberg <zack@codesourcery.com>
4532 * config/ia64/ia64.c (got_symbolic_operand): Do require a
4533 symbol+offset operand to have its offset be zero mod 0x3fff
4534 when GOT entries are in use. Clarify logic in SYMBOL_REF
4535 case. Clarify comments.
4536 (ia64_expand_load_address): Split a symbol+offset load when
4537 the offset is nonzero mod 0x3fff, not 0x1fff.
4539 2004-08-01 Geoffrey Keating <geoffk@apple.com>
4541 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
4542 if trying to *store* to a non-offsettable address.
4543 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
4544 a nonoffsettable address.
4545 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
4546 Clean up.
4547 (movti_string): Don't move GPRs to a nonoffsettable address.
4548 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
4550 2004-08-02 Ben Elliston <bje@au.ibm.com>
4552 PR target/16155
4553 * config/rs6000/altivec.h: Replace typeof with __typeof__.
4555 2004-08-01 Richard Henderson <rth@redhat.com>
4557 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
4558 variable sized types.
4560 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4562 * doc/invoke.texi: In the MIPS options section, remove the passage
4563 saying that -mexplicit-relocs is usually disabled for -mabicalls
4564 -fno-unit-at-a-time.
4565 * config/mips/mips.c (override_options): Remove the code that enforced
4566 this rule.
4568 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4570 * config/mips/mips.md (cprestore): Provide two alternatives, one for
4571 an in-range offset and one for an out-of-range offset. Wrap the latter
4572 in .set macro/.set nomacro if it's inside a .set nomacro block.
4574 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4576 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
4577 (mips_restore_gp): Declare.
4578 * config/mips/mips.c (mips_add_offset): Add a scratch register
4579 argument. Reimplement in rtl only, reusing MIPS16 logic from
4580 mips_output_mi_thunk.
4581 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
4582 to mips_add_offset.
4583 (mips_gp_save_slot): Delete.
4584 (mips_restore_gp): New function.
4585 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
4586 * config/mips/mips.md (exception_receiver): Turn into a
4587 define_insn_and_split. Use mips_restore_gp to do the split.
4588 (call_internal, call_value_internal, call_value_multiple_internal): Use
4589 mips_restore_gp to restore $gp.
4591 2004-07-31 Andrew Pinski <apinski@apple.com>
4593 PR other/16842
4594 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
4596 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
4598 * c-decl.c (diagnose_mismatched_decls): Give error for external
4599 redeclaration of identifier declared with no linkage, not just
4600 warning with -Wtraditional. Do not check DECL_CONTEXT to give
4601 error for redeclaration with no linkage.
4603 2004-07-30 Geoffrey Keating <geoffk@apple.com>
4604 Fariborz Jahanian <fjahanian@apple.com>
4606 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
4607 non-offsettable addresses even for DImode.
4608 (rs6000_split_multireg_move): Cope with non-offsettable addresses
4609 being moved into multiple GPRs.
4611 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
4612 to 64.
4613 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
4614 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
4615 to 128.
4616 * config/rs6000/darwin-ldouble.c (isless): New macro.
4617 (inf): New macro.
4618 (nonfinite): New macro.
4619 (FPKINF): Delete.
4620 (_xlqadd): Completely rewrite.
4621 (_xlqmul): Correct overflow handling.
4622 (_xlqdiv): Correct overflow handling.
4623 * config/rs6000/darwin-ldouble-format: New file.
4625 2004-07-30 Roger Sayle <roger@eyesopen.com>
4626 Richard Henderson <rth@redhat.com>
4628 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
4629 9 into the equivalent lea instruction.
4631 2004-07-30 Richard Henderson <rth@redhat.com>
4633 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
4634 with DECL_INITIAL if fb_lvalue.
4635 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
4636 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
4637 with <Cxxx>.
4638 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
4640 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4642 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
4643 pointer escapes through a function call, assume that the
4644 callee will dereference it.
4645 (add_pointed_to_var): Assume that VALUE is always an
4646 ADDR_EXPR.
4647 (collect_points_to_info_r): Only call add_pointed_to_var if
4648 the value is an ADDR_EXPR.
4650 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4652 * tree-ssa-alias.c (create_alias_map_for): Do not get the
4653 alias set of the inner type of ARRAY_TYPEs.
4655 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4657 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
4658 setting a non-register to UNDEFINED right before the call to
4659 set_lattice_value.
4661 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
4663 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
4665 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4667 * tree-ssa.c (verify_flow_sensitive_alias_info): When
4668 comparing points-to sets of different pointers, make sure the
4669 second pointer is actually referenced in the code.
4671 2004-07-29 Zack Weinberg <zack@codesourcery.com>
4673 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
4674 (got_symbolic_operand): Remove unreachable code.
4675 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
4676 setjmp_operand; add entry for tls_symbolic_operand.
4677 * config/ia64/ia64-protos.h: Remove all prototypes of
4678 predicate functions.
4680 2004-07-29 Mark Mitchell <mark@codesourcery.com>
4682 * c-common.h (lang_post_pch_load): New variable.
4683 * c-pch.c (lang_post_pch_load): Define it.
4684 (c_common_read_pch): Use it.
4685 * cgraphunit.c (record_call_1): Give the front end a chance to
4686 record additional needed entities when a variable is marked as
4687 needed.
4688 * tlink.c (recompile_files): Robustify.
4689 (scan_linker_output): If a symbol is assigned to a file,
4690 but after recompilation is not present there, issue an error
4691 message.
4693 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4695 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
4696 Take orig_loop argument and pass it to set_level.
4697 (schedule_sm): Pass the correct orig_loop to force_move_till.
4699 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4701 * cfgloop.c (update_latch_info): Update dominator of the new block.
4702 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
4703 info.
4704 * dominance.c (verify_dominators): Check that the dominance tree is
4705 connected.
4706 (recount_dominator): Ignore unreachable blocks.
4707 (iterate_fix_dominators): Cleanup old dominance information before
4708 recomputing it.
4710 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4712 * tree-ssa-operands.c (get_expr_operands): Revert changes
4713 to ADDR_EXPR processing introduced by:
4714 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4715 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
4717 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
4719 * doc/implement-c.texi: Add C90 subclause references. Point to
4720 preprocessor documentation instead of duplicating it. Add points
4721 only present in C90. Fill in documentation for all points.
4723 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4725 * pa.c (output_movb): Correct typo.
4727 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
4729 * ra.h (single_reg_in_regclass): Declare.
4730 * ra.c (single_reg_in_regclass): Define.
4731 (first_hard_reg): New.
4732 (init_ra): Initialize single_reg_in_regclass.
4733 * ra-colorize.c (ok_class): New.
4734 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
4736 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
4738 * gcov-io.h: Allow zero tag as EOF indicator.
4739 (gcov_is_eof): Remove.
4740 (gcov_truncate): Remove.
4741 * gcov-io.c (gcov_seek): Always SEEK_SET.
4742 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
4743 EOF tag.
4744 * coverage.c (read_counts_file): Don't use gcov_is_eof.
4745 * gcov-dump.c (dump_file): Likewise.
4746 * gcov.c (read_graph_file, read_count_file): Likewise.
4748 * c-decl.c (complete_array_type): Don't gratuitously copy
4749 maxindex. Check it always has a type.
4751 2004-07-29 Steven Bosscher <stevenb@suse.de>
4753 * rtl.c (currently_expanding_to_rtl): New.
4754 * rtl.h (currently_expanding_to_rtl): Export it.
4755 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
4757 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
4758 inliner hack.
4759 * config/sh/sh.c: Replace rtx_equal_function_value_matters
4760 with currently_expanding_to_rtl.
4761 * config/sh/sh.md: Likewise.
4762 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
4764 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4766 Introduce sh2a support.
4767 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4768 * config.gcc: Build multilibs for sh2a and sh2a-single by
4769 default.
4770 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
4771 default. Split their tests out of the corresponding SH4
4772 multilibs.
4773 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
4774 multilibs for SH2a.
4775 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4776 * config.gcc: Handle sh2a multilibs and cpu selection.
4777 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
4778 * config/sh/t-mlib-sh2a: New.
4779 * config/sh/t-mlib-sh2a-nofpu: New.
4780 * config/sh/t-mlib-sh2a-single: New.
4781 * config/sh/t-mlib-sh2a-single-only: New.
4782 2004-07-09 Nick Clifton <nickc@redhat.com>
4783 Issue 43400
4784 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
4785 -ml and -m2a are used together.
4786 2004-03-23 DJ Delorie <dj@redhat.com>
4787 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
4788 when we have a double-sized FPU.
4789 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4790 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
4791 is set.
4792 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
4793 -msh2a-single and -msh2a-single-only
4794 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4795 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
4796 is set.
4797 2004-02-20 DJ Delorie <dj@delorie.com>
4798 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
4799 2004-02-20 Fred Fish <fnf@redhat.com>,
4800 Corinna Vinschen <vinschen@redhat.com>
4801 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
4802 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
4803 2004-02-18 DJ Delorie <dj@redhat.com>
4804 * config/sh/sh.c (broken_move): Add support for movi20.
4805 * config/sh/sh.h: Likewise.
4806 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
4807 * config/sh/sh.md (udivsi3_sh2a): New.
4808 (udivsi3): Call it.
4809 (divsi3_sh2a): New.
4810 (divsi3): Call it.
4811 (mul_r): New.
4812 (ashlsi3_sh2a): New.
4813 (ashrsi3_sh2a): New.
4814 (lshrsi3_sh2a): New.
4815 (movsi_i): Disable for sh2a.
4816 (movsi_ie): Add movi20.
4817 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
4818 sh2a, for -m2a-nofpu mode.
4819 2004-02-13 DJ Delorie <dj@redhat.com>
4820 * config/sh/lib1funcs.asm: Handle double vs single better.
4821 * config/sh/sh.h: Likewise.
4822 2004-02-09 DJ Delorie <dj@redhat.com>
4823 * config/sh/crt1.asm: Add support for sh2a.
4824 * config/sh/elf.h: Likewise.
4825 * config/sh/lib1funcs.asm: Likewise.
4826 * config/sh/sh.c: Likewise.
4827 * config/sh/sh.md: Likewise.
4828 * config/sh/sh.h: Likewise.
4829 * config/sh/t-sh: Likewise.
4831 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4833 * config/frv/frv.md (movqi_internal, movhi_internal,
4834 movsi_internal): Add backup alternatives for memory inputs.
4836 2004-07-28 Matt Austern <austern@apple.com>
4838 * config/darwin.c (darwin_one_byte_bool): New global variable.
4839 * config/darwin.h (darwin_one_byte_bool): Declare.
4840 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
4841 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
4842 value of darwin_one_byte_bool.
4843 * doc/invoke.texi: Document -mone-byte-bool flag.
4845 2004-07-28 Eric Christopher <echristo@redhat.com>
4847 * c-common.c (c_common_unsafe_for_reeval): Delete.
4848 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
4849 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
4850 * calls.c (fix_unsafe_tree): Delete.
4851 (expand_call): Delete code which used above.
4852 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
4853 * expr.c (expand_expr_real_1): Ditto.
4854 * fold-const.c (non_lvalue): Ditto.
4855 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4856 (lhd_unsafe_for_reeval): Ditto.
4857 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
4858 * langhooks.h (unsafe_for_reeval): Ditto.
4859 (unsave_expr_now): Adjust comment.
4860 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
4861 (estimate_num_insns_1): Ditto.
4862 * tree-pretty-print.c (dump_generic_node): Ditto.
4863 * tree.c (expr_align): Ditto.
4864 (unsave_expr): Delete.
4865 (unsafe_for_reeval): Ditto.
4866 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
4867 * tree.def (UNSAVE_EXPR): Delete.
4868 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4870 2004-07-28 Zack Weinberg <zack@codesourcery.com>
4872 * tree.h (enum tls_model): Move ...
4873 * coretypes.h: ... here.
4875 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4877 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
4879 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4881 * cse.c (validate_canon_reg): New function, split out from...
4882 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
4884 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4886 * tree-ssa-alias.c (maybe_create_global_var): Don't just
4887 return if .GLOBAL_VAR has been created.
4889 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4891 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
4892 every variable that may have aliases, not just tags.
4894 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
4896 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
4897 move_from_CR_eq_bit.
4898 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
4901 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
4902 e500_flip_eq_bit.
4904 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
4905 output_e500_flip_eq_bit.
4907 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
4908 output_e500_flip_eq_bit.
4909 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
4910 output_e500_flip_eq_bit.
4911 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
4912 (print_operand): case D. Get to EQ bit.
4914 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4916 * gcov.c (function_summary): Add missing \n.
4918 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4920 Introduce sh4a support.
4921 * config.gcc: Handle sh4a multilibs and cpu selection.
4922 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
4923 * config/sh/t-mlib-sh4a: New.
4924 * config/sh/t-mlib-sh4al: New.
4925 * config/sh/t-mlib-sh4a-nofpu: New.
4926 * config/sh/t-mlib-sh4a-single: New.
4927 * config/sh/t-mlib-sh4a-single-only: New.
4928 2004-02-20 DJ Delorie <dj@redhat.com>
4929 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
4930 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
4931 2003-08-22 Eric Christopher <echristo@redhat.com>
4932 * config/sh/sh4a.md: Update for chip errata.
4933 2003-08-07 Eric Christopher <echristo@redhat.com>
4934 * config/sh/sh4a.md: New file. sh4a processor description.
4935 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
4936 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
4937 of -m4a-nofpu.
4938 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
4939 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
4940 * doc/invoke.texi (SH Options): Document -m4al.
4941 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
4942 * config/sh/sh.c (expand_block_move): Remove commented-out code
4943 checked in by mistake.
4944 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
4945 single elements from SFmode vectors.
4946 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
4947 register.
4948 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
4949 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
4950 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
4951 sh_fsca_int2sf): Remove variable declarations.
4952 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4953 sh_fsca_int2sf): New functions.
4954 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
4955 sh_fsca_int2sf_rtx): New static variables.
4956 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
4957 sh_fsca_int2sf): Declare.
4958 * config/sh/sh.md: Adjust.
4959 * doc/invoke.texi (SH Options): Document new options.
4960 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
4961 compatibility from SH4 code.
4962 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
4963 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
4964 early.
4965 (memory_movsrc_operand): Renamed to...
4966 (unaligned_load_operand): ... this. Simplified.
4967 * config/sh/sh.h (PREDICATE_CODES): Adjust.
4968 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
4969 input operand to SImode, and adjust the others. Introduce
4970 post-increment by peephole.
4971 * config/sh/sh.c (expand_block_move): Give the target address the
4972 same mode as the temp reg.
4973 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
4974 copying.
4975 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
4976 Introduce support for SH4a.
4977 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
4978 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
4979 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4980 sh_fsca_int2sf): New.
4981 (sh_init_builtins): Initialize them.
4982 (print_operand): Support `d'.
4983 (expand_block_move): Use movua if src is misaligned.
4984 (memory_movsrc_operand): New.
4985 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
4986 and one of the SH4 macros.
4987 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
4988 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
4989 SELECT_SH4A_SINGLE): New.
4990 (TARGET_NONE): Add SH4A_BIT.
4991 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
4992 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
4993 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
4994 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
4995 (enum processor_type): Added PROCESSOR_SH4A.
4996 (PREDICATE_CODES): Add memory_movsrc_operand.
4997 * config/sh/sh.md: Removed unused variables.
4998 (attr cpu): Add sh4a.
4999 (attr type): Add movua, fsrra and fsca.
5000 (prefetch): New, for SH4.
5001 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5002 (toggle_sz): Set type to fp.
5003 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
5004 (movua, extv, extzv): New.
5005 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
5006 and 4a-single-only.
5008 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5010 * tree-optimize.c (init_tree_optimization_passes): Schedule
5011 pass_may_alias right after the program is renamed into SSA.
5012 * tree-pass.h (PROP_alias): Define.
5013 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
5014 * tree-sra.c (pass_sra): Likewise.
5015 * tree-ssa-ccp.c (pass_ccp): Likewise.
5016 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
5017 * tree-ssa-dce.c (pass_dce): Likewise.
5018 * tree-ssa-dom.c (pass_dominator): Likewise.
5019 * tree-ssa-dse.c (pass_dse): Likewise.
5020 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5021 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5022 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5023 * tree-ssa-pre.c (pass_pre): Likewise.
5024 * tree-tailcall.c (pass_tail_recursion): Likewise.
5025 * tree-ssa.c (pass_redundant_phi): Likewise.
5026 * tree-ssa-alias.c (aliases_computed_p): Remove.
5027 Update all users.
5028 (init_alias_info): Do not mark all type tags for renaming
5029 unconditionally.
5030 Clear may_aliases from every symbol.
5031 (setup_pointers_and_addressables): If a pointer has not been
5032 dereferenced and it had a type tag, clear it and mark the old
5033 tag for renaming.
5035 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5037 PR tree-optimization/16705
5038 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5039 .GLOBAL_VAR.
5041 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5043 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5044 check.
5046 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5047 don't make another one.
5049 PR optimization/15077
5050 * function.h (struct function): Add field saved_static_chain_decl.
5051 Fix comment for static_chain_decl.
5052 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5053 * tree-inline.h (save_body): Add new arg.
5054 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5055 static_chain_decl.
5057 2004-07-27 Richard Henderson <rth@redhat.com>
5059 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5060 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5061 is_gimple_addressable.
5062 * tree-gimple.c (is_gimple_addressable): Rename from
5063 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5064 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5065 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5066 rename to is_gimple_addressable.
5068 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5070 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5072 2004-07-27 Richard Henderson <rth@redhat.com>
5074 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5075 before rounding.
5077 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5079 * libgcc2.c: Change all conditionals testing
5080 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5081 * libgcc2.h: Likewise.
5082 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5083 TYPE_PRECISION of float80_type to 80.
5084 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5085 of fpreg_type and float80_type to 80.
5086 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5087 * config/m68k/netbsd-elf.h:
5088 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5089 to evaluate to 80 whenever they would formerly have evaluated to 96.
5090 * config/i386/sco5.h: Remove unnecessary redefinition of
5091 LONG_DOUBLE_TYPE_SIZE.
5092 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5093 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5094 XFmode, with a bitsize of 80. Update commentary.
5095 * config/ia64/ia64-modes.def: Likewise.
5096 * config/m68k/m68k-modes.def: Likewise.
5098 2004-07-27 Steven Bosscher <stevenb@suse.de>
5100 * cfgexpand.c (tree_expand_cfg): Fix comment.
5102 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5103 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5104 Remove.
5105 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5106 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5107 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5108 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5109 here again. Update leading comment.
5110 * rtl.c (rtx_equal_function_value_matters): Remove.
5111 (rtx_equal_p): Don't test for it.
5112 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5113 Likewise.
5115 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5116 * rtl.c (note_insn_name): Likewise.
5117 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5118 * final.c (final_scan_insn): Likewise.
5120 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5121 * passes.c (rest_of_handle_eh): Do it here.
5123 * stmt.c (struct nesting): Remove struct nesting block member.
5124 (struct stmt_status): Remove x_block_start_count field.
5125 (current_block_start_count): Remove.
5127 2004-07-27 Brian Booth <bbooth@redhat.com>
5129 * tree-optimize.c (register_one_dump_file): Update condition that uses
5130 static_pass_number.
5131 (dup_pass_1): Replace with...
5132 (next_pass_1): This.
5133 (NEXT_PASS): Call next_pass_1.
5134 (DUP_PASS): Remove.
5135 (init_tree_optimization_passes): Remove uses of DUP_PASS.
5136 (execute_one_pass): Update condition that uses
5137 static_pass_number.
5138 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
5139 integer.
5141 2004-07-27 Nick Clifton <nickc@redhat.com>
5143 * config/m32r/m32r.c: Include integrate.h in order to get the
5144 prototype for get_hard_reg_initial_val().
5146 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
5147 and tidy up indentation.
5148 (final_presence_set): Use absence_set instead, so that if there is
5149 nothing in the "o" pipe the "s" pipe can be scheduled.
5151 2004-07-27 Diego Novillo <dnovillo@redhat.com>
5153 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
5154 don't have PT_VARS nor PT_MALLOC set.
5155 Clear name tag from pointers that have not been dereferenced.
5156 (set_pt_anything, set_pt_malloc): Forward declare.
5157 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
5158 not type compatibility when determining if a pointer can be
5159 copy propagated.
5161 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
5163 * expr.h (canonicalize_condition, get_condition): Add an int argument.
5164 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
5165 it to check whether the condition is still valid at the jump insn.
5166 * ifcvt.c (noce_get_condition): Likewise.
5167 (noce_get_alt_condition): Update call to canonicalize_condition.
5168 * loop-iv.c (simplify_using_initial_values): Update call to
5169 get_condition. Remove FIXME.
5170 (check_simple_exit): Update call to get_condition.
5171 * loop-unswitch.c (may_unswitch_on): Likewise.
5172 * loop.c (check_dbra_loop): Likewise.
5173 (canonicalize_condition, get_condition): Add an argument to say whether
5174 the condition must still be valid at INSN.
5175 (get_condition_for_loop): Update call to get_condition. Require that
5176 the condition be valid at INSN.
5177 * predict.c (estimate_probability): Update call to get_condition.
5178 Remove unused earliest parameter.
5179 (expected_value_to_br_prob): Update call to canonicalize_condition.
5181 2004-07-26 Eric Christopher <echristo@redhat.com>
5183 * tree-dfa.c (add_referenced_var): Register initializers of global
5184 variables.
5186 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
5188 * config/i386/i386.c (function_arg): Always treat 8-
5189 and 16-byte wide vectors the same, even if MMX/SSE
5190 are disabled.
5191 (contains_128bit_aligned_vector_p): Add comment.
5193 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5195 * ra.h (enum node_type): Rename to:
5196 (enum ra_node_type).
5197 * ra-colorize.c: Likewise.
5199 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5201 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
5202 after simplifying the jump.
5204 2004-06-26 Richard Henderson <rth@redhat.com>
5206 * calls.c (combine_pending_stack_adjustment_and_call): Make
5207 preferred_unit_stack_boundary argument unsigned. Make
5208 unadjusted_alignment unsigned.
5209 (expand_call): Make preferred_stack_boundary and
5210 preferred_unit_stack_boundary variables unsigned.
5211 * function.c (assign_stack_local_1): Make alignment unsigned.
5212 * function.h (struct function): Make stack_alignment_needed,
5213 preferred_stack_boundary unsigned.
5214 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
5215 (ix86_compute_frame_layout): Make stack_alignment_needed,
5216 preferred_alignment variables unsigned.
5217 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
5219 2004-07-26 Tom Tromey <tromey@redhat.com>
5221 * tree.h: Fix typo in comment.
5223 2004-07-26 Daniel Jacobowitz <dan@debian.org>
5225 PR bootstrap/12804
5226 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
5227 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
5228 (ggc_free): Remove incorrect freeing.
5229 (sweep_pages): Advance PP for large pages. Fix indentation.
5231 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5233 PR rtl-optimization/16643
5234 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
5235 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
5236 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
5237 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
5238 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
5239 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5240 * rtl.h (tracer): Add a flags parameter.
5241 * tracer.c (tracer): Pass it to cfg_layout_initialise.
5242 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
5243 (rest_of_handle_reorder_blocks): Update calls to tracer and
5244 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
5245 (rest_of_handle_tracer): Pass 0 to tracer.
5246 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
5248 2004-07-25 David Edelsohn <edelsohn@gnu.org>
5250 PR target/16239
5251 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
5252 f->f.
5254 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
5256 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
5257 (BINFO_BASE_ACCESS): Adjust.
5258 (BINFO_BASE_ACCESS_APPEND): New.
5259 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
5260 * dbxout.c (dbxout_type): Adjust binfo access accessing.
5261 * dwarf2out.c (gen_member_die): Likewise.
5262 * tree-dump.c (deque_and_dump): Likewise.
5264 2004-07-26 Falk Hueffner <falk@debian.org>
5266 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
5267 costs.
5269 2004-07-25 Roger Sayle <roger@eyesopen.com>
5271 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
5272 value off of the stack if TARGET_USE_FFREEP.
5274 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5276 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
5277 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
5278 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
5279 check on invocation of XRESIZEVEC ().
5281 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5283 * c-common.c (disable_builtin_function): Rename variable n to
5284 new_disabled_builtin.
5285 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
5286 Rename local variable old to old_decl.
5287 * gensupport.c (shift_output_template): Rename parameter old to src.
5288 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
5289 old_rtx and newx to new_rtx.
5291 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5293 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
5294 of c-pragma.h.
5295 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
5296 enum cpp_ttype.
5297 * c-lex.c: Likewise.
5299 2004-07-25 Roger Sayle <roger@eyesopen.com>
5301 * fold-const.c (constant_boolean_node): Make extern.
5302 (make_range): Wrap long lines.
5303 (fold_cond_expr_with_comparison): Remove unnecessary call to
5304 pedantic_non_lvalue. Add missing calls to fold_convert.
5305 (fold_truthop): Add missing calls to fold_convert.
5306 (fold): Likewise.
5307 * tree.h (constant_boolean_node): Add prototype here.
5308 * builtins.c (expand_builtin_strncmp): Add missing calls to
5309 fold_convert.
5310 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
5311 Call fold_convert and constant_boolean_node to correct types.
5312 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
5313 missing call to fold_convert to correct types.
5315 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
5316 Brian Ryner <bryner@brianryner.com>
5318 PR c++/9283
5319 PR c++/15000
5320 * c-common.c (c_common_attribute_table): Allow
5321 handle_visibility_attribute to be called for types.
5322 (handle_visibility_attribute) When given a type, set the visibility
5323 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
5324 so that we can check later whether the attribute was present. Added
5325 warning if attribute applied to non class type.
5326 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
5327 decls and checking that they are consistent.
5328 * common.opt: Added -fvisibility.
5329 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
5330 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
5331 * flags.h, tree.h: Added assorted support defines for overall patch
5332 * opts.c: Added parsing support for -fvisibility.
5333 * tree.c (build_decl): Set visibility for all decls to be whatever
5334 is in force at that time.
5335 * varasm.c (default_binds_local_p_1): Reworked logic determining
5336 when to make a symbol locally bound.
5337 * doc/invoke.texi: Added documentation for -fvisibility and
5338 -fvisibility-inlines-hidden.
5340 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5342 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
5343 * c-common.c: Add missing casts from void * to other types.
5344 * c-decl.c: Likewise.
5345 * c-format.c: Likewise.
5346 * c-lex.c: Likewise.
5347 * c-pragma.c: Likewise.
5348 * c-typeck.c: Likewise.
5349 * defaults.h: Likewise.
5350 * genconstants.c: Likewise.
5351 * gengtype-lex.l: Likewise.
5352 * genmodes.c: Likewise.
5353 * read-rtl.c: Likewise.
5354 * rtl.c: Likewise.
5356 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5358 * bitmap.c: Use type-safe memory allocation macros from libiberty.
5359 * c-common.c: Likewise.
5360 * c-decl.c: Likewise.
5361 * c-lang.c: Likewise.
5362 * c-lex.c: Likewise.
5363 * c-opts.c: Likewise.
5364 * c-parse.in: Likewise.
5365 * c-typeck.c: Likewise.
5366 * genconditions.c: Likewise.
5367 * gengtype-lex.l: Likewise.
5368 * gengtype-yacc.y: Likewise.
5369 * gengtype.c: Likewise.
5370 * genmodes.c: Likewise.
5371 * gensupport.c: Likewise.
5372 * read-rtl.c: Likewise.
5373 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
5374 htab_find_slot().
5376 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5378 * c-decl.c (groktypename, groktypename_in_param_context): Rename
5379 variable typename to type_name.
5380 * c-lex.c (interpret_float): Likewise.
5382 2004-07-25 Roger Sayle <roger@eyesopen.com>
5384 * convert.c (convert_to_real, convert_to_integer,
5385 convert_to_complex): Replace calls to build with calls to buildN.
5386 * coverage.c (tree_coverage_counter_ref): Likewise.
5387 * dojump.c (do_jump): Likewise.
5388 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
5389 * emit-rtl.c (component_ref_for_mem_expr,
5390 set_mem_attributes_minus_bitpos): Likewise.
5391 * explow.c (update_nonlocal_goto_save_area): Likewise.
5392 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
5393 expand_mult_add): Likewise.
5394 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
5395 store_constructor, get_inner_reference, expand_expr_real_1,
5396 try_casesi, try_tablejump): Likewise.
5397 * function.c (expand_function_start): Likewise.
5398 * stmt.c (emit_case_bit_tests, expand_end_case_type,
5399 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
5400 * stor-layout.c (place_union_field, layout_type): Likewise.
5401 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
5402 * varasm.c (copy_constant): Likewise.
5404 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5406 * c-common.c: Rename all identifiers named `new'.
5407 * c-decl.c: Likewise.
5408 * gensupport.c: Likewise.
5409 * simplify-rtx.c: Likewise.
5410 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
5411 with XNEW().
5412 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
5413 with XNEWVEC().
5415 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5417 PR c/15360
5418 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
5419 declarations until after calling pushdecl.
5420 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
5421 "extern" and not on whether the declaration is initialized.
5423 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5425 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5426 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
5427 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
5428 "cpplib.h", "c-pragma.h", "c-common.h".
5429 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
5430 (solaris_register_pragmas): New functions.
5431 * config/sol2-protos.h: New file.
5432 * config/sol2.c: New file.
5433 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
5434 (REGISTER_TARGET_PRAGMAS): New macros.
5435 (solaris_pending_aligns, solaris_pending_inits)
5436 (solaris_pending_finis): New variables.
5437 * config/t-sol2 (sol2-c.o): Update dependencies.
5438 (sol2.o): New rule.
5439 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
5440 SUBTARGET_INSERT_ATTRIBUTES.
5441 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
5442 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5443 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5444 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5445 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5446 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5447 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5448 * config/sparc/sparc.c (sparc_attribute_table): New.
5449 (TARGET_INSERT_ATTRIBUTES): Define in terms of
5450 SUBTARGET_INSERT_ATTRIBUTES.
5451 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
5452 is defined.
5453 * doc/extend.texi (Solaris Pragmas): New section.
5455 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5457 * c-common.c: Rename all identifiers named `class' to `cl'.
5458 * c-common.h: Likewise.
5459 * c-parse.in: Likewise.
5460 * c-typeck.c: Likewise.
5461 * genmodes.c: Likewise.
5462 * real.c: Likewise.
5463 * real.h: Likewise.
5464 * recog.c: Likewise.
5465 * recog.h: Likewise.
5466 * regrename.c: Likewise.
5467 * tree.h: Likewise.
5468 * c-common.c (builtin_function_2): Change type of 5th parameter from
5469 int to enum built_in_function. Change type of 8th parameter from int
5470 to bool.
5471 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
5472 with GGC_CNEW().
5473 * c-typeck.c (convert_arguments): Change type of formal_prec from
5474 int to unsigned int.
5475 * genmodes.c (blank_mode): Make a few negative constants unsigned.
5476 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
5477 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
5478 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
5479 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
5480 iterator to for_all_modes () instead of an enum because enums can't
5481 be incremented in C++.
5484 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5486 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
5487 hard registers.
5489 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5491 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
5492 Handle ARRAY_RANGE_REF like ARRAY_REF.
5494 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5496 * c-typeck.c (digest_init): Don't allow arrays of signed or
5497 unsigned variants of wchar_t to be initialized by wide string
5498 constants. Do allow arrays of enumerated types compatible with
5499 wchar_t to be initialized by wide string constants. Refine tests
5500 distinguishing wide and narrow strings and arrays. Give specific
5501 error for arrays of other integer types initialized by string
5502 constants.
5503 (output_init_element, process_init_element): Check for
5504 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
5505 initializing with string constants.
5507 2004-07-25 Richard Henderson <rth@redhat.com>
5509 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
5510 on the RESULT_DECL.
5511 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5512 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
5513 DECL_IGNORED_P to new decl.
5515 2004-07-24 Zack Weinberg <zack@codesourcery.com>
5517 * config/ia64/ia64.c (general_xfmode_operand)
5518 (destination_xfmode_operand): Delete.
5519 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
5520 * config/ia64/ia64.md (*movxf_internal): Use general_operand
5521 and destination_operand.
5523 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5525 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
5526 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
5528 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5529 Zack Weinberg <zack@codesourcery.com
5531 PR 16684
5532 * c-decl.c (diagnose_mismatched_decls): Don't issue a
5533 redundant-declaration warning the first time a builtin is
5534 declared explicitly.
5536 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5538 * tree.h (staticp): Change return type to bool.
5540 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5542 * c-common.c (c_staticp): Last episode of the staticp saga.
5544 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5546 * c-common.h (c_staticp): Change return type from int to bool.
5547 * tree.c (staticp): Likewise.
5548 * langhooks.h (staticp): Likewise.
5550 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5552 * langhooks-def.h (lhd_staticp): Change return type from int to
5553 bool in prototype to match definition.
5555 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5557 * system.h (bool, true, false): Don't redefine as preprocessor macros
5558 in C++.
5560 2004-07-24 Roger Sayle <roger@eyesopen.com>
5562 * expmed.c (init_expmed): A signed modulus by a power of two is
5563 considered cheap if its less than or equal to four instructions.
5565 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5567 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
5568 GGC_CNEWVAR): New macros.
5570 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5572 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
5573 lists.
5574 * c-decl.c: Likewise.
5575 * c-format.c: Likewise.
5576 * c-lex.c: Likewise.
5577 * c-opts.c: Likewise.
5578 * c-pragma.c: Likewise.
5579 * c-typeck.c: Likewise.
5580 * gencheck.c: Likewise.
5581 * genconditions.c: Likewise.
5582 * genconfig.c: Likewise.
5583 * genflags.c: Likewise.
5584 * gengtype.c: Likewise.
5585 * gensupport.c: Likewise.
5586 * ggc-none.c: Likewise.
5587 * langhooks.c: Likewise.
5588 * statistics.h: Likewise.
5589 * stub-objc.c: Likewise.
5590 * java/decl.c: Likewise.
5592 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
5594 * config/m68k/m68k.c (output_scc_di): Fix coding style.
5595 (symbolic_operand): Fix prototype.
5596 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
5597 * config/m68k/m68k.md: Add constants for registers a0 and sp and
5598 use them, change from the "{...}" syntax to the simpler {...}
5599 syntax.
5600 (*cfv4_extendqisi2): Fix destination predicate.
5601 * config/m68k/m68k-protos.h: Remove various declarations also
5602 generated via PREDICATE_CODES.
5604 2004-07-23 Mike Stump <mrs@apple.com>
5606 * c-typeck.c (convert_for_assignment): Tightened up pointer
5607 converstions that differ in signedness.
5609 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5611 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
5613 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5615 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
5616 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
5618 * gimplify.c (gimplify_compound_lval): Check for no handled
5619 operations, rather than checking for explicit list of nodes.
5620 (is_gimple_addr_expr_arg_or_indirect): New function.
5621 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
5622 redundant setting of TREE_INVARIANT.
5623 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
5624 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
5626 2004-07-23 Diego Novillo <dnovillo@redhat.com>
5628 PR tree-optimization/16688
5629 PR tree-optimization/16689
5630 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
5631 unnecessary initialization of 'tag'.
5632 (get_tmt_for): Check that the new type tag has the same alias
5633 set as the pointed-to type.
5634 (group_aliases): Only regular variables need to be removed
5635 from the alias set of a name tag.
5636 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
5637 propagation if the two types are not compatible.
5638 (merge_alias_info): Rename from replace_ssa_names_ann.
5639 Add more checking.
5640 (replace_exp_1): If both arguments are SSA_NAMEs, check that
5641 the propagation can be done.
5642 Only call merge_alias_info on pointers.
5643 (propagate_value): Likewise.
5644 * tree-ssa-copyrename.c: Include langhooks.h.
5645 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
5646 to do the merging.
5647 Do not coalesce variables with incompatible types.
5648 (rename_ssa_copies): Call replace_ssa_name_symbol.
5649 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
5650 the same type as the underlying _DECL.
5651 * tree-ssanames.c (replace_ssa_name_symbol): New function.
5652 * tree.h (replace_ssa_name_symbol): Declare.
5654 2004-07-23 Richard Henderson <rth@redhat.com>
5656 PR c++/16277
5657 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
5658 unshare it properly.
5659 (gimplify_modify_expr_rhs): Push assignment from a conditional into
5660 the conditional for all non-register types.
5662 2004-07-23 Richard Henderson <rth@redhat.com>
5664 * expr.c (expand_expr_real_1): Don't handle non-local variables.
5665 * expr.h (fix_lexical_addr): Remove.
5666 * function.c (NEED_SEPARATE_AP): Remove.
5667 (fix_lexical_addr): Remove.
5668 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
5669 not null decl_function_context.
5670 (create_alias_vars): Likewise.
5671 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
5672 (simple_goto_p): Likewise.
5673 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
5674 * tree-ssa-ccp.c (get_default_value): Likewise.
5675 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
5676 * tree.c (needs_to_live_in_memory): Likewise.
5677 * tree-flow-inline.h (may_be_aliased): Move...
5678 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
5679 when TREE_STATIC variables may be addressable.
5681 2004-07-24 Jakub Jelinek <jakub@redhat.com>
5683 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
5685 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5687 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
5688 bitmap contents if GENERATOR_FILE is defined.
5689 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
5690 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
5692 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
5694 * c-decl.c (start_function): Form composite type of function types
5695 rather than copying type from previous prototype declaration.
5697 2004-07-23 Janis Johnson <janis187@us.ibm.com>
5699 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
5700 the const qualifier for the second argument in the C++ functions.
5702 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
5703 specific pointer types.
5705 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
5706 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
5707 for vector bool and/or vector pixel, add C++ and C missing support.
5708 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
5709 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
5710 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
5711 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
5712 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
5713 missing C++ and C support for vector bool and/or vector pixel.
5714 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
5715 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
5716 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
5717 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
5718 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
5719 C++ and C types used for vector bool and/or vector pixel.
5720 (vec_st, vec_stl): Add C++ support for vector pixel.
5721 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
5722 (vec_all_ne): Add C++ support for vector pixel.
5724 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
5725 (vec_vmulesb): Add missing C++ function.
5726 (vec_perm): Fix type of third argument in C++ function.
5727 (vec_vsum4shs): Fix C++ function name.
5728 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
5729 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
5730 argument passed to the error handler in C macro.
5731 (vec_nmsub): Remove extra parens around argument names in C macro.
5732 (vec_packpx): Add missing parens in C macro.
5734 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5736 * machmode.def: Remove vector modes.
5737 * config/alpha/alpha-modes.def: Add supported vector modes.
5738 * config/arm/arm-modes.def: Likewise.
5739 * config/frv/frv-modes.def: Likewise.
5740 * config/i386/i386-modes.def: Likewise.
5741 * config/rs6000/rs6000-modes.def: Likewise.
5742 * config/sh/sh-modes.def: Likewise.
5744 2004-07-23 Matthias Klose <doko@debian.org>
5746 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
5747 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
5748 * config.h: Regenerate.
5749 * configure: Likewise.
5751 2004-07-22 Mark Mitchell <mark@codesourcery.com>
5753 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
5754 generated SYMBOL_REFs for labels.
5755 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
5756 Change prototype.
5757 (machopic_stub_name): Remove.
5758 (machopic_indirection_name): New function.
5759 (machopic_mcount_stub_name): Likewise.
5760 (machopic_classify_name): Remove.
5761 (machopic_function_base_sym): New function.
5762 (machpoic_classify_symbol): Likewise.
5763 (machopic_classify_ident): Remove.
5764 (machopic_define_ident): Likewise.
5765 (machopic_define_name): Likewise.
5766 (machopic_name_defined_p): Likewise.
5767 (machopic_ident_defined_p): Likewise.
5768 (darwin_strip_name_encoding): Likewise.
5769 (machopic_define_symbol): New function.
5770 * config/darwin.c (hashtab.h): Include.
5771 (machopic_defined_list): Remove.
5772 (machopic_classify_ident): Likewise.
5773 (machopic_classify_name): Likewise.
5774 (machopic_ident_defined_p): Likewise.
5775 (machopic_define_ident): Likewise.
5776 (machopic_define_name): Likewise.
5777 (machopic_symbol_defined_p): New function.
5778 (machopic_classify_symbol): Likewise.
5779 (machopic_data_defined_p): Use machopic_classify_symbol.
5780 (machopic_define_symbol): New function.
5781 (machopic_function_base_sym): New function.
5782 (machopic_non_lazy_pointers): Remove.
5783 (machopic_non_lazy_ptr_name): Likewise.
5784 (machopic_stubs): Likewise.
5785 (machopic_stub_name): Likewise.
5786 (NON_LAZY_POINTER_SUFFIX): New macro.
5787 (STUB_SUFFIX): Likewise.
5788 (machopic_indirection): New structure.
5789 (machopic_indirections): New variable.
5790 (machopic_indirection_hash): New function.
5791 (machopic_indirection_eq): Likewise.
5792 (machopic_indirection_name): Likewise.
5793 (machopic_mcount_stub_name): New function.
5794 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
5795 hash table.
5796 (machopic_indirect_data_reference): Rework to use new functions.
5797 (machopic_indirect_call_target): Likewise.
5798 (machopic_legitimize_pic_address): Likewise.
5799 (machopic_output_indirection): New function.
5800 (machopic_finish): Use it.
5801 (machopic_operand_p): Rework to use new functions.
5802 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
5803 (darwin_strip_name_encoding): Remove.
5804 (update_non_lazy_ptrs): Remove.
5805 (update_stubs): Likewise.
5806 (darwin_non_lazy_pcrel): Use new functions.
5807 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5808 (ASM_OUTPUT_LABELREF): Likewise.
5809 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5810 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
5811 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
5812 (TARGET_STRIP_NAME_ENCODING): Do not use
5813 darwin_strip_name_encoding.
5814 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
5815 darwin_strip_name_encoding.
5816 * config/i386/darwin.h (FUNCTION_PROFILER): Use
5817 machopic_mcount_stub_name.
5818 * config/i386/i386.c (x86_output_mi_thunk): Use
5819 machopic_indirection_name, not machopic_stub_name.
5820 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
5821 machopic_function_base_sym.
5822 (print_operand): Use machopic_classify_symbol.
5823 (rs6000_emit_prologue): Use machopic_function_base_sym.
5824 (output_profile_hook): Do not use machopic_stub_name.
5825 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
5827 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5829 PR c/7284
5830 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
5831 as multiplication.
5833 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5835 * doc/implement-c.texi: New file.
5836 * doc/extend.texi (C Implementation): Move to there.
5837 * doc/gcc.texi: Include implement-c.texi.
5838 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
5840 2004-07-22 Jason Merrill <jason@redhat.com>
5842 * integrate.c (copy_decl_for_inlining): Remove invisible reference
5843 handling.
5844 * tree-inline.c (setup_one_parameter): Likewise.
5846 2004-07-22 Brian Booth <bbooth@redhat.com>
5848 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
5849 (substitute_and_fold): Propigate into VUSE operands when possible.
5850 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
5851 (cp_lattice_meet): Handle merging of latticevalues when
5852 UNKNOWN_VAL is present.
5853 (visit_stmt): Visit assignments with V_MUST_DEFs.
5854 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
5855 (ccp_fold): Deal with RHS' that are constant and virtual.
5856 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
5857 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
5858 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
5859 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
5860 computing immediate uses.
5861 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
5862 transition.
5863 (replace_vuse_in): New function.
5864 (likely_value): Add check of vuse operands.
5865 (get_default_value): Set the default value of virtually defined
5866 variables to UKNOWN_VAL instead of VARYING.
5868 2004-07-22 Richard Henderson <rth@redhat.com>
5870 * expr.c (emit_push_insn): Don't use set_mem_attributes.
5872 2004-07-22 Richard Henderson <rth@redhat.com>
5874 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
5875 variables due to conditional compilation.
5877 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5879 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
5880 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
5881 Release SSA names that have been re-renamed.
5882 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
5883 variable.
5884 * tree-ssa-alias.c (init_alias_info): If aliases have been
5885 computed before, clear existing alias information.
5886 (create_name_tags): Do no fixup PT_ANYTHING pointers.
5887 If the new name tag for a pointer is different than the one it
5888 had before, mark the old tag for renaming.
5889 (replace_may_alias): New function.
5890 (group_aliases): Call it.
5891 (setup_pointers_and_addressables): Always call get_tmt_for.
5892 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
5893 once.
5894 (set_pt_anything): New local function.
5895 (set_pt_malloc): New local function.
5896 (merge_pointed_to_info): Don't merge pointed-to variables from
5897 the original pointer if the destination is pointing to an
5898 unknown location.
5899 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
5900 (add_pointed_to_var): Do not add a variable to the points-to
5901 set if the pointer is already pointing to anywhere.
5902 (collect_points_to_info_r): If the defining statement is a PHI
5903 node, only merge pointed-to information if the argument has
5904 already been visited.
5905 (get_tmt_for): Only create a new tag if the pointer didn't
5906 have one already.
5907 (dump_alias_info): Emit more information.
5908 (dump_points_to_info_for): Likewise.
5909 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
5910 try to get the annotation of an SSA_NAME.
5911 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
5912 alias sets when checking is enabled.
5913 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
5914 (eliminate): Mark basic blocks that will need
5915 EH information cleaned up.
5916 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
5917 predecessor.
5918 Initialize need_eh_cleanup.
5919 (fini_pre): Call tree_purge_all_dead_eh_edges and
5920 cleanup_tree_cfg if needed.
5921 Free need_eh_cleanup.
5922 * tree-ssa.c (verify_ssa_name): New function.
5923 (verify_def): Call it.
5924 Re-arrange to avoid printing too many error messages.
5925 (verify_use): Likewise.
5926 (verify_phi_args): Likewise.
5927 (verify_flow_insensitive_alias_info): New function.
5928 (verify_flow_sensitive_alias_info): New function.
5929 (verify_alias_info): New function.
5930 (verify_ssa): Call verify_alias_info.
5931 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
5932 program.
5933 Re-arrange to avoid printing too many error messages.
5934 * tree-ssanames.c (make_ssa_name): Clear
5935 SSA_NAME_IN_FREE_LIST.
5936 (release_ssa_name): Never release a default definition.
5937 (release_defs): New function.
5938 * tree.h: Declare it.
5939 * tree-ssa-dce.c (remove_dead_stmt): Call it.
5941 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5943 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
5944 If true, do a depth-first search. Do a breadht-first search,
5945 otherwise.
5946 (walk_use_def_chains): Add new argument IS_DFS.
5947 Update all users.
5948 * tree-flow.h (walk_use_def_chains): Update prototype.
5950 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
5952 * config/cris/cris.md: Tweak formatting.
5953 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
5954 (mover2side, moverside, movemside, movei, op3, andu): Replace
5955 live define_peephole:s with define_peephole2 near-equivalents.
5956 Delete the rest.
5957 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
5958 word-size modes.
5959 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
5960 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
5961 "*mov_sidesi_mem" respectively.
5963 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5965 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
5966 (gimplify_build1): Move from tree-complex.c do_unop.
5967 (gimplify_build2): Move from tree-complex.c do_binop.
5968 (gimplify_build3): New.
5969 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
5970 Adjust throughout to call the functions above.
5971 * tree-flow.h: Declare the functions above.
5972 * tree-nested.c (gimplify_val): Rename to...
5973 (tsi_gimplify_val): ... this.
5975 * Makefile.in (tree_complex.o): Update dependencies.
5976 (stor-layout.o): Depend on regs.h.
5977 * c-common.c (handle_vector_size_attribute): Update for
5978 vector types without corresponding vector modes.
5979 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
5980 a corresponding vector mode is not available.
5981 * print-tree.c (print_node): Print nunits for vector types
5982 * regclass.c (have_regs_of_mode): New.
5983 (init_reg_sets_1): Initialize it and use it instead
5984 of allocatable_regs_of_mode.
5985 * regs.h (have_regs_of_mode): Declare it.
5986 * stor-layout.c (layout_type): Pick a mode for vector types.
5987 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
5988 build_replicated_const, do_unop, do_binop, do_plus_minus,
5989 do_negate, expand_vector_piecewise, expand_vector_parallel,
5990 expand_vector_addition, expand_vector_operations_1,
5991 expand_vector_operations, tree_lower_operations,
5992 pass_lower_vector_ssa, pass_pre_expand): New.
5993 (expand_complex_operations, pass_lower_complex): Remove.
5994 * tree-optimize.c (init_tree_optimization_passes): Adjust
5995 pass ordering for changes in tree-complex.c.
5996 * tree-pass.h: Declare new passes.
5997 * tree.c (finish_vector_type): Remove.
5998 (make_vector_type): New.
5999 (build_vector_type_for_mode, build_vector_type): Rewritten.
6000 * tree.def (VECTOR_TYPE): Document where the number of
6001 subparts is stored.
6002 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
6003 (make_vector): Remove declaration.
6005 2004-07-21 Richard Henderson <rth@redhat.com>
6007 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
6008 TREE_THIS_VOLATILE, may_aliases, or optimization level.
6009 (remove_useless_vars): Dump debugging info.
6010 (expand_used_vars): Move ...
6011 * cfgexpand.c (expand_used_vars): ... here. Make static.
6012 * tree-flow-inline.h (set_is_used): New.
6013 (set_default_def): Use get_var_ann.
6014 * tree-flow.h: Update decls.
6015 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
6016 (create_ssa_var_map): Use it.
6017 * tree-ssa.c (set_is_used): Remove.
6019 2004-07-22 Ben Elliston <bje@au.ibm.com>
6021 * gdbinit.in: Set a breakpoint on internal_error.
6023 2004-07-21 Richard Henderson <rth@redhat.com>
6025 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
6026 to create a new basic block.
6028 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6030 PR c/15052
6031 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
6032 return type on function definitions. Move other warnings for
6033 qualified return type to -Wreturn-type. Do not condition any such
6034 warnings on -pedantic. Update comments.
6035 (start_function): Only copy function type from previous prototype
6036 declaration if return types are compatible.
6037 * c-typeck.c (function_types_compatible_p): Don't condition
6038 warning for incompatibility of volatile qualifiers on the return
6039 type on -pedantic. Update comment.
6040 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6042 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6044 * c-typeck.c (set_init_index): Require designator to be of integer
6045 type.
6047 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6049 PR c/11250
6050 * c-parse.in (init): Change to exprtype.
6051 (primary): Set original_code for STRING to STRING_CST.
6052 Call maybe_warn_string_init for compound literals.
6053 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6054 (initval): Update.
6055 * c-tree.h (maybe_warn_string_init): New.
6056 (pop_init_level, process_init_element): Use struct c_expr.
6057 (struct c_expr): Update comment.
6058 * c-typeck.c (maybe_warn_string_init): New function.
6059 (digest_init): Call it. Additional parameter strict_string. All
6060 callers changed.
6061 (output_init_element): Likewise.
6062 (struct constructor_stack): Use struct c_expr for
6063 replacement_value.
6064 (really_start_incremental_init, push_init_level): Update.
6065 (pop_init_level): Update. Return struct c_expr.
6066 (process_init_level): Update. Take struct c_expr argument.
6068 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6070 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6071 commit.
6073 2004-07-21 Eric Christopher <echristo@redhat.com>
6075 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6076 removal.
6077 * c-decl.c (pop_scope): Ditto.
6078 * calls.c (expand_call): Remove call to current_nesting_level,
6079 update comment accordingly. Remove calls to expand_start_target_temps
6080 and expand_end_target_temps.
6081 * cfgexpand.c (construct_init_block): Remove call to
6082 expand_start_bindings_and_block.
6083 (construct_exit_block): Remove call to expand_end_bindings.
6084 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6085 (expand_expr_real_1): Ditto. Fix formatting.
6086 (expand_vars): Delete.
6087 * stmt.c (POPSTACK): Remove block_stack.
6088 (stmt_status): Remove x_block_stack.
6089 (block_stack): Delete.
6090 (expand_start_bindings_and_block): Ditto.
6091 (expand_start_target_temps): Ditto.
6092 (expand_end_target_temps): Ditto.
6093 (current_nesting_level): Ditto.
6094 (warn_about_unused_variables): Ditto.
6095 (expand_end_bindings): Ditto.
6096 * tree.h: Remove declarations for above.
6098 2004-07-21 Steven Bosscher <stevenb@suse.de>
6100 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6101 * rtl.c (note_insn_name): Likewise.
6102 * print-rtl.c (print_rtx): Don't print it.
6103 * cfgrtl.h (can_delete_note_p): Don't handle it.
6104 (rtl_delete_block): Likewise.
6105 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6106 (rest_of_compilation): Don't call it.
6107 * predict.c (process_note_predictions, process_note_prediction,
6108 note_prediction_to_br_prob): Remove.
6109 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6110 * stmt.c (return_prediction): Remove.
6111 (expand_value_return): Don't call it. Don't add prediction
6112 notes for return statements.
6114 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6116 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6117 once.
6119 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6121 * c-common.c (vector_types_convertible_p): Use vector types'
6122 TYPE_SIZE and TREE_TYPE instead of their mode.
6123 * convert.c (convert_to_integer): Likewise.
6124 (convert_to_vector): Likewise.
6125 * fold-const.c (fold_convert): Likewise.
6126 * varasm.c (output_constant): Likewise.
6127 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
6128 Allow a VECTOR_TYPE initializer to be made of several vectors.
6129 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
6130 of cleared and need_to_clear, and use fold_convert.
6131 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
6132 integer vectors.
6134 2004-07-20 Richard Henderson <rth@redhat.com>
6136 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
6137 (expand_gimple_basic_block): out from here. Renamed from expand_block.
6139 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
6141 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
6142 enormous cost if not TARGET_HARD_MUL.
6144 2004-07-20 Andrew Pinski <apinski@apple.com>
6146 PR target/16557
6147 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
6148 (ASM_SPEC): here.
6150 2004-07-21 Paul brook <paul@codesourcery.com>
6152 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
6154 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6156 * fold-const.c (operand_equal_p): Temporarily support NULL args.
6157 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
6158 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
6160 2004-07-20 Zack Weinberg <zack@codesourcery.com>
6162 * rtl.h (plus_constant): Delete.
6163 (plus_constant_wide): Rename to plus_constant.
6164 (plus_constant_for_output_wide): Delete vestigial prototype.
6165 (GEN_INT): Remove unnecessary cast.
6166 * tree.h (build_int_2, size_int_type): Delete.
6167 (build_int_2_wide): Rename to build_int_2.
6168 (size_int_wide): Rename to size_int_kind.
6169 (size_int_type_wide): Rename to size_int_type.
6170 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
6171 Remove unnecessary cast.
6172 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
6173 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
6174 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
6175 (size_int_type_wide): Rename size_int_type.
6176 (int_const_binop): Use size_int_type.
6177 * c-lex.c (interpret_integer): Use build_int_2.
6178 * final.c (split_double): Remove unnecessary casts.
6179 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
6181 2004-07-20 Richard Henderson <rth@redhat.com>
6183 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
6184 (gimplify_compound_lval): Use is_gimple_tmp_reg.
6185 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
6186 (is_gimple_tmp_reg): New.
6187 * tree-gimple.h (is_gimple_tmp_reg): Declare.
6189 2004-07-20 Richard Henderson <rth@redhat.com>
6191 * tree-pretty-print.c (dump_generic_node): Dump
6192 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6194 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
6196 * tree-mudflap.c (mf_set_options_fndecl): New tree.
6197 (mudflap_init): Set it.
6198 (mudflap_register_call): Remove __mf_init call.
6199 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
6200 to pass "-ignore-reads" option to libmudflap if needed.
6202 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
6204 PR c++/14607
6205 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
6206 (MAKE_DECL_ONE_ONLY): Undefine.
6207 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
6208 readonly_data, one_only_data_section, forget_section): New prototypes.
6209 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
6210 functions.
6211 (pa_select_section): Add one-only (COMDAT) support.
6212 * pa.h (struct machine_function): Define.
6213 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
6214 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
6215 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6216 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6217 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
6218 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
6219 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
6220 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6221 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
6222 for EXTRA_SECTION_FUNCTIONS.
6223 * doc/install.texi: Update binutils requirements.
6225 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6227 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
6228 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
6229 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
6230 size_t.
6231 (struct VEC): Use unsigned for num and alloc.
6232 * vec.c (struct vec_prefix): Likewise.
6233 (vec_o_reserve): Adjust.
6235 * dbxout.c (dbxout_type): Fix printf format.
6237 * tree.h (binfo_member): Remove.
6238 * tree.c (binfo_member): Remove.
6240 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6242 * tree.h: Include vec.h
6243 (DEF_VEC_P(tree)): New type.
6244 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
6245 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
6246 (BINFO_LANG_SLOT): Remove.
6247 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
6248 (struct tree_binfo): Turn base_binfos into a trailing
6249 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
6250 (binfo_lang_slots): Remove.
6251 * tree.c (binfo_lang_slots): Remove.
6252 (make_tree_binfo_stat): Take a base binfo count, not a
6253 lang slot count. Adjust.
6254 * Makefile.in (TREE_H): Add vec.h
6255 * alias.c (record_component_aliases): Adjust BINFO access.
6256 * dbxout.c (dbxout_type): Likewise.
6257 * dwarf2out.c (gen_member_die): Likewise.
6258 * sdbout.c (sdbout_one_type): Likewise.
6259 * tree-dump.c (deque_and_dump): Likewise.
6260 * config/i386/i386.c (classify_argument,
6261 contains_128bit_aligned_vector_p): Likewise.
6262 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
6263 * doc/c-tree.texi (Classes): Update BINFO documentation.
6265 2004-07-20 Steven Bosscher <stevenb@suse.de>
6267 * c-common.h (check_case_value): Remove prototype.
6268 (c_add_case_label): Adjust prototype.
6269 * c-common.c (check_case_value): Make static.
6270 (check_case_bounds): New function.
6271 (c_add_case_label): Use it. Take new argument orig_type.
6272 * c-typeck.c (struct c_switch): New orig_type field.
6273 (c_start_case): Set it.
6274 (do_case): Pass it to c_add_case_label.
6275 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
6276 cases from here. Add the labels in reverse order.
6277 * stmt.c (struct case_node): Adjust comment. Remove balance field.
6278 (add_case_node): Return nothing, don't check for duplicate cases.
6279 Insert new case nodes in a list, not in an AVL tree.
6280 (expand_end_case_type): Don't turn a case tree into a case list.
6281 (case_tree2list): Remove.
6282 * tree.h (add_case_node): Adjust prototype.
6284 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
6286 * genattr.c (struct range, struct function_unit,
6287 write_units, extend_range, init_range): Remove them.
6288 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6289 Output "#define INSN_SCHEDULING" here.
6290 * genattrtab.c (struct range, struct function_unit_op,
6291 struct function_unit, struct dimension, enum operator,
6292 operate_exp, expand_units, simplify_knowing,
6293 encode_units_mask, simplify_by_exploding,
6294 find_and_mark_used_attributes, unmark_used_attributes,
6295 add_values_to_cover, increment_current_value,
6296 test_for_current_value, simplify_with_current_value,
6297 simplify_with_current_value_aux, gen_unit,
6298 write_unit_name, write_function_unit_info,
6299 write_complex_function, write_toplevel_expr,
6300 find_single_value, extend_range): Remove.
6301 (write_attr_get): Do not handle common_av->value
6302 being an FFS.
6303 (struct attr_desc): Remove func_units_p and blockage_p.
6304 (write_attr_valueq): Do not handle them.
6305 (find_attr): Do not clear them.
6306 (make_internal_attr): Do not initialize them.
6307 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6308 * sched-vis.c (init_target_units, insn_print_units,
6309 init_block_visualization, print_block_visualization,
6310 visualize_scheduled_insns, visualize_no_unit,
6311 visualize_stall_cycles, visualize_alloc,
6312 visualize_free, target_units, get_visual_tbl_length,
6313 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
6314 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
6315 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
6316 * haifa-sched.c (blockage_range, clear_units,
6317 schedule_unit, actual_hazard, potential_hazard,
6318 insn_unit, unit_last_insn, unit_tick,
6319 actual_hazard_this_instance, potential_hazard,
6320 schedule_unit, max_insn_queue_index_value): Remove.
6321 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
6322 max_insn_queue_index.
6323 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
6324 * doc/md.texi (Processor pipeline description): Remove
6325 references to old pipeline descriptions.
6326 (Automaton pipeline description): Merge with the above.
6327 (Old pipeline description, Comparison of the two descriptions):
6328 Remove.
6330 * bt-load.c (migrate_btr_def): Remove references to
6331 use_pipeline_interface.
6332 * haifa-sched.c (insn_cost, schedule_insn,
6333 schedule_block, advance_one_cycle, sched_init,
6334 queue_to_ready, sched_finish): Likewise.
6335 * modulo-sched.c (sms_schedule, advance_one_cycle,
6336 ps_has_conflicts): Likewise.
6337 * sched-rgn.c (init_ready): Likewise.
6338 (debug_dependencies): Likewise, and remove an "if (1)".
6339 * target.h (use_dfa_pipeline_interface): Remove.
6340 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6341 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6342 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6343 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6344 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6345 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6346 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6347 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6348 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6349 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6350 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6351 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6352 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6353 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6354 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6355 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6356 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6357 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6358 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6360 2004-07-19 Roger Sayle <roger@eyesopen.com>
6362 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
6364 2004-07-19 Jeff Law <law@redhat.com>
6366 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
6367 (get_eq_expr_value): Use it. Simplify slightly.
6369 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
6371 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
6372 (umulsidi3_32bit_r4000): Likewise.
6374 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
6376 * vec.h: Propagate location information properly.
6377 (VEC_T_iterate): Add result pointer parameter.
6378 (VEC_T_space): New.
6379 (VEC_T_reserve): Use it.
6381 2004-07-19 Daniel Jacobowitz <dan@debian.org>
6383 * Makefile.in (c-format.o): Depend on c-format.h.
6384 * c-format.h: New file.
6385 (struct format_char_info): Add CHAIN member.
6386 * c-format.c: Move some types and constants to c-format.h.
6387 (format_type_error): Set to -1.
6388 (struct function_format_info): Use an int for format_type.
6389 (decode_format_type): Return an int. Return format_type_error
6390 on error.
6391 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
6392 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
6393 (scan_char_table, time_char_table, monetary_char_table): Initialize
6394 CHAIN to NULL.
6395 (n_format_types): New variable.
6396 (check_format_info_main): Handle CHAIN in format_char_info.
6397 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
6398 TARGET_N_FORMAT_TYPES.
6399 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6400 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
6401 * config/sol2-c.c: New file.
6402 * config/t-sol2: New file.
6403 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
6404 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
6405 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
6407 * doc/extend.texi (Target Format Checks): New section.
6408 (Function Attributes): Mention it.
6409 * doc/invoke.texi: Mention target format checks.
6410 * doc/sourcebuild.texi: Mention target format checks.
6411 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
6412 TARGET_FORMAT_TYPES.
6414 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
6416 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
6417 added.
6418 * config/s390/s390.c (regclass_map initializer): Register 35 added to
6419 ADDR_REGS.
6420 (load_multiple_operation, store_multiple_operation): Removed
6421 pointless sanity check.
6422 (s390_decompose_address): Added check for return_address_pointer_rtx.
6423 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
6424 (s390_return_address_offset): New function.
6425 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
6426 (FRAME_REGNO_P): Added check for register 35.
6427 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6428 REG_ALLOC_ORDER): Appended entry for register 35.
6429 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
6430 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
6431 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
6432 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
6433 is eliminable using stack pointer or hard frame pointer.
6434 (REGISTER_NAMES): Added name for register 35.
6435 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
6436 pointless sanity check.
6438 2004-07-19 Roger Sayle <roger@eyesopen.com>
6440 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
6441 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
6442 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
6443 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
6444 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
6445 (fold_relational_const): Tidy up handling of floating point
6446 comparisons by calling real_compare. Remove tree_expr_nonzero_p
6447 transformation; fold_relational_const assumes constant operands.
6449 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
6451 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
6452 directory.
6454 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
6456 * c-tree.h (struct c_expr): Define.
6457 (C_SET_EXP_ORIGINAL_CODE): Remove.
6458 (parser_build_binary_op, build_compound_expr): Update prototypes.
6459 * c-parse.in (%union): Add exprtype.
6460 (FUNC_NAME): Mark as ttype.
6461 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
6462 exprtype.
6463 (expr): Update. Define directly in terms of expr_no_commas
6464 instead of using nonnull_exprlist.
6465 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
6466 offsetof_member_designator, typespec_nonreserved_nonattr, init,
6467 initval, designator, component_declarator,
6468 component_notype_declarator, enumerator, array_declarator,
6469 condition, exexpr, switch_statement, stmt_nocomp, stmt,
6470 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
6471 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
6472 where appropriate.
6473 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
6474 * c-common.c (c_common_truthvalue_conversion): Don't check
6475 C_EXP_ORIGINAL_CODE.
6476 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
6477 Don't use C_EXP_ORIGINAL_CODE.
6478 (default_conversion, default_function_array_conversion): Don't use
6479 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
6480 (internal_build_compound_expr): Merge into build_compound_expr.
6481 (build_compound_expr): Take two operands instead of a TREE_LIST.
6482 * objc/objc-act.c (get_super_receiver): Update calls to
6483 build_compound_expr.
6485 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
6487 * config/sh/sh.c (sh_use_dfa_interface): Remove.
6488 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
6489 hook_int_void_1.
6490 * config/sh/sh.md: Extract pipeline descriptions
6491 into separate files.
6492 * config/sh/sh1.md: New file, extracted from sh.md.
6493 * config/sh/sh4.md: New file, extracted from sh.md.
6494 * config/sh/shmedia.md: New file, extracted from sh.md
6495 and rewritten using new-style pipeline description.
6497 2004-07-18 Zack Weinberg <zack@codesourcery.com>
6499 * config/pa/pa.md: Delete the two remaining define_peephole
6500 patterns.
6502 2004-07-18 Steven Bosscher <stevenb@suse.de>
6503 Joseph S. Myers <jsm@polyomino.org.uk>
6505 * c-common.c (c_common_truthvalue_conversion): Don't warn if
6506 TREE_NO_WARNING is set.
6508 2004-07-18 Roger Sayle <roger@eyesopen.com>
6510 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
6511 simplify_builtin_strncmp): Delete.
6512 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
6513 Change argument to accept an arglist instead of an "exp". Assume
6514 that the return type is always integer_type_node. Copy missing
6515 transformations from their now obsolete simplify_builtin_*
6516 equivalents.
6517 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
6518 fold_builtin_strcmp and fold_builtin_strncmp.
6519 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
6520 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
6521 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
6523 2004-07-18 Daniel Jacobowitz <dan@debian.org>
6525 * Makefile.in (tree-alias-common.o): Update dependencies.
6527 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
6529 * cfgloop.c (flow_loop_nested_p): Fix comment.
6531 2004-07-17 Jason Merrill <jason@redhat.com>
6533 PR c++/16115
6534 * stor-layout.c (relayout_decl): New fn.
6535 * tree.h: Declare it.
6536 (DECL_BY_REFERENCE): New macro.
6538 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
6540 * libgcc2.c (__enable_execute_stack): New symbol.
6541 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
6542 and declare __enable_execute_stack.
6543 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
6544 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
6545 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6546 ENABLE_EXECUTE_STACK.
6547 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
6548 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6549 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6550 ENABLE_EXECUTE_STACK.
6551 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6552 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
6553 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6554 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6555 ENABLE_EXECUTE_STACK.
6556 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6557 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6558 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6559 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6560 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
6561 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6562 (sparc64_initialize_trampoline): Likewise.
6563 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
6565 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6567 * langhooks.h (builtin_function): New langhook.
6568 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
6569 (LANG_HOOKS_INITIALIZER): Update.
6570 * tree.h (builtin_function): Remove.
6571 * doc/tm.texi: Update.
6572 * c-tree.h (builtin_function): Declare.
6573 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
6574 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
6575 config/ia64/ia64.c, config/iq2000/iq2000.c,
6576 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
6577 config/stormy16/stormy16.c: All callers of builtin_function
6578 changed.
6580 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
6582 PR target/16556
6583 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6584 Remove white space after the backslash.
6586 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6588 PR rtl-optimization/16294
6589 * resource.c (return_insn_p): New predicate.
6590 (mark_target_live_regs): Use it. Special-case return insns.
6591 (init_resource_info): Use it. Don't scan the epilogue past
6592 a return.
6594 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6596 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
6597 destroy dominance information.
6598 * passes.c (rest_of_handle_loop2): Free dominance information.
6599 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
6600 jump threading.
6601 (thread_jumps): Update dominance information and remove unreachable
6602 blocks.
6603 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
6604 information and remove the unreachable block.
6606 2004-07-17 Graham Stott <graham.stott@btinternet.com>
6608 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
6610 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
6612 * doc/sourcebuild.texi: Remove libf2c entry.
6614 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
6616 * config/i386/i386.md (movv16qi_internal): Fix typo.
6618 2004-07-17 Steven Bosscher <stevenb@suse.de>
6620 * final.c (final_scan_insn): Fix broken commit from previous
6621 patch.
6623 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6625 * c-typeck.c (parser_build_binary_op): Condition warnings for
6626 X<=Y<=Z on -Wparentheses instead of -Wextra.
6627 * doc/invoke.texi: Update. Document that most of -Wparentheses is
6628 supported for C only.
6630 2004-07-17 Steven Bosscher <stevenb@suse.de>
6632 * cfgcleanup.c (try_simplify_condjump): Don't remove line
6633 notes to avoid unreachable code warnings.
6634 * toplev.c (backend_init): Don't emit line notes for
6635 unreachable code warnings.
6637 * combine.c (distribute_notes): Don't distribute a
6638 REG_VTABLE_REF note.
6639 * final.c (final_scan_insn): Don't handle it.
6640 * rtl.c (reg_note_name): Remove it.
6641 * rtl.h (enum reg_node): Dito.
6643 * emit-rtl.c (force_line_numbers, restore_line_number_status):
6644 Remove.
6645 * rtl.h (force_line_numbers, restore_line_number_status):
6646 Remove prototypes.
6648 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
6649 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
6650 (using_eh_for_cleanups): Also moved here.
6652 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
6653 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
6654 to expand_start_case and add_case_node.
6655 * stmt.c (struct nesting): Cleanup unused fields condition_code,
6656 last_unconditional_cleanup, nominal_type, printname, and
6657 line_number_status.
6658 (struct fixup_goto): Remove.
6659 (struct stmt_status): Remove x_goto_fixup_chain field.
6660 (goto_fixup_chain): Remove.
6661 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
6662 pushcase, pushcase_range): Remove.
6663 (expand_start_bindings_and_block): Don't set unused fields in
6664 the nesting stack.
6665 (expand_start_case, add_case_node): Cleanup unused formal arguments.
6666 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
6667 instead of emit_jump_if_reachable.
6668 (emit_case_nodes): Likewise.
6669 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
6670 static.
6671 (update_eh_label): Work around left-over exception handing regions.
6672 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
6673 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
6674 (pass_cleanup_cfg_post_optimizing): New pass.
6675 (init_tree_optimization_passes): Run the new pass after all
6676 optimizations.
6677 * tree.h (pushcase, pushcase_range): Remove prototypes.
6678 (expand_start_case, add_case_node): Update prototypes.
6680 2004-07-16 Krister Walfridsson <cato@df.lth.se>
6682 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
6684 2004-07-16 Richard Henderson <rth@redhat.com>
6686 * builtins.c (std_expand_builtin_va_arg): Remove.
6687 (expand_builtin_va_arg): Remove.
6688 * expr.h: Don't declare them.
6689 * gimplify.c (mark_decls_volatile_r): Remove.
6690 (copy_if_shared_r): Don't call it.
6691 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
6692 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
6693 * gimple-low.c (lower_stmt): Likewise.
6694 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
6695 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
6696 * tree-ssa-operands.c (get_expr_operands): Likewise.
6697 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
6698 EXPAND_BUILTIN_VA_ARG.
6699 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
6700 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
6701 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
6702 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
6704 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6706 * tree-ssa-pre.c (insert_aux): Break out if we hit
6707 a critical edge.
6709 2004-07-16 Richard Henderson <rth@redhat.com>
6711 * basic-block.h (remove_fake_exit_edges): Declare.
6712 * cfganal.c (remove_fake_predecessors): Rename from
6713 remove_fake_successors; iterate over predecessors.
6714 (remove_fake_exit_edges): New.
6715 * cfgcleanup.c (try_optimize_cfg): Use it.
6716 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
6717 * predict.c (estimate_probability): Likewise.
6718 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
6719 * tree-cfg.c (make_edges): Likewise.
6720 * tree-ssa-pre.c (fini_pre): Likewise.
6721 * profile.c (instrument_edges): Don't remove_fake_edges.
6722 (branch_prob): Do it earlier here.
6724 2004-07-16 Richard Henderson <rth@redhat.com>
6726 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
6727 switchification wrt CONSTRUCTOR. Document the reason.
6729 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
6731 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
6732 that prevented descriptive __mf_check source location strings.
6734 2004-07-16 Richard Henderson <rth@redhat.com>
6736 * tree-def (WITH_SIZE_EXPR): New.
6737 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
6738 * expr.c (expand_expr_real_1): Likewise.
6739 * gimplify.c (maybe_with_size_expr): New.
6740 (gimplify_arg, gimplify_modify_expr): Use it.
6741 (gimplify_modify_expr_to_memcpy): Take size parameter.
6742 (gimplify_modify_expr_to_memset): Likewise.
6743 (gimplify_expr): Handle WITH_SIZE_EXPR.
6744 * tree-alias-common.c (find_func_aliases): Likewise.
6745 * tree-eh.c (tree_could_trap_p): Likewise.
6746 (tree_could_throw_p): Likewise.
6747 * tree-gimple.c (is_gimple_lvalue): Likewise.
6748 (get_call_expr_in): Likewise.
6749 * tree-inline.c (estimate_num_insns_1): Likewise.
6750 (expand_calls_inline): Likewise.
6751 * tree-nested.c (convert_call_expr): Likewise.
6752 * tree-pretty-print.c (dump_generic_node): Likewise.
6753 * tree-sra.c (sra_walk_expr): Likewise.
6754 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
6755 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
6756 * tree-ssa-operands.c (get_expr_operands): Likewise.
6757 * tree-tailcall.c (find_tail_calls): Likewise.
6759 * calls.c (expand_call): Reset old_stack_allocated after
6760 calling emit_stack_restore.
6762 2004-07-16 Richard Henderson <rth@redhat.com>
6764 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
6765 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6766 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6767 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
6768 copy_res_decl_for_inlining.
6770 * tree-inline.c (declare_return_variable): New modify_dest argument.
6771 Use it as the return value, when possible or manditory. Handle
6772 TREE_ADDRESSABLE types.
6773 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
6774 replacement of CALL_EXPR.
6776 2004-07-16 Richard Henderson <rth@redhat.com>
6778 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
6779 * gimple-low.c (expand_var_p): Don't check it.
6780 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
6781 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
6782 * tree-ssa-operands.c (add_stmt_operand): Likewise.
6783 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
6784 (find_referenced_vars): Don't call them.
6785 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
6787 2004-07-16 Richard Henderson <rth@redhat.com>
6789 * function.c (pass_by_reference): True for all variable sized types.
6791 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
6793 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
6794 * tree-pretty-print.c: Include tree-chrec.h.
6795 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
6796 and POLYNOMIAL_CHREC nodes.
6798 2004-07-16 Steve Ellcey <sje@cup.hp.com>
6800 * builtins.c (expand_builtin_stpcpy): Do not create temporary
6801 reg with VOIDmode.
6803 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6805 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
6807 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
6809 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
6810 to BASE_REGNUM.
6811 * config/s390/s390.c: Likewise.
6812 * config/s390/s390.h: Likewise.
6814 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6816 * config/mips/mips.md (addsi3, adddi3): Remove special handling
6817 of $sp adds. Remove REGNO checks from mips16 patterns.
6819 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6821 * config/mips/mips.md: Delete outdated comment.
6823 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6825 * config/mips/mips.c (get_float_compare_codes): Delete.
6826 (mips_emit_compare): New function, mostly extracted from
6827 get_float_compare_codes and gen_conditional_branch.
6828 (gen_conditional_branch, gen_conditional_move): Use it.
6830 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6832 * genautomata.c (add_vect): Speedup by using integers as
6833 bit-vectors for walking through the comb_vect and finding
6834 a match.
6836 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6838 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
6839 operand is an uns_arith_operand; use subtraction otherwise.
6840 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
6841 not just arith_operands.
6843 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6845 * config/mips/mips-protos.h (gen_int_relational): Delete.
6846 (mips_emit_scc): Declare.
6847 * config/mips/mips.c (internal_test): Delete.
6848 (sle_operand, sleu_operand): New functions.
6849 (map_test_to_internal_test, gen_int_relational): Delete.
6850 (mips_emit_binary, mips_relational_operand_ok_p)
6851 (mips_emit_int_relational, mips_zero_if_equal)
6852 (mips_emit_scc): New functions.
6853 (gen_conditional_branch): Rework to use mips_emit_int_relational.
6854 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
6855 sleu_operand.
6856 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
6857 (sltu, sleu): Use mips_emit_scc.
6858 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
6859 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
6860 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
6862 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6864 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
6866 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6868 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
6869 (*sne_[sd]i): Likewise sne_[sd]i_zero.
6870 (*sgt_[sd]i): ...and sgt_[sd]i.
6871 (*slt_[sd]i): ...and slt_[sd]i.
6872 (*sgtu_[sd]i): ...and sgtu_[sd]i.
6873 (*sltu_[sd]i): ...and sltu_[sd]i.
6874 (*sleu_[sd]i): ...and sleu_[sd]i_const.
6875 Name previously unnamed mips16 patterns. Formatting fixes.
6877 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6879 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
6880 (branch_type): Delete.
6881 (gen_conditional_branch, gen_conditional_move)
6882 (mips_gen_conditional_trap): Update after name change. Get the
6883 comparison mode from cmp_operands[0].
6884 * config/mips/mips.h (cmp_type, branch_type): Delete.
6885 (cmp_operands): Renamed from branch_cmp.
6886 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
6887 name change. Don't set branch_type.
6888 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
6889 mode class of cmp_operands[0] rather than branch_type. Update after
6890 name change.
6892 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6894 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
6895 of 0...255 to 0 when inside a SET.
6897 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6899 * config/mips/mips.md: Remove mips16 define_peepholes.
6901 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6903 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
6904 (fini_pre): Remove fake edges.
6906 2004-07-15 Richard Henderson <rth@redhat.com>
6908 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
6909 (get_indirect_ref_operands, get_call_expr_operands): ... these.
6911 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6913 * vec.h (VEC_address): New function.
6915 2004-07-14 Jason Merrill <jason@redhat.com>
6917 PR middle-end/15885
6918 * gimplify.c (gimplify_arg): New fn, split out from...
6919 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
6921 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6923 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
6924 generate code which is generated by pushqi1 now
6925 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
6927 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6929 * combine.c (simplify_set): match the mode of the constant 0 with
6930 the tested operand to match the compare behaviour and the
6931 simplify_relational_operation() expectation.
6933 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6935 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
6936 ("bordered"): Same.
6938 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6940 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
6941 unconditionally.
6942 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
6944 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6946 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
6947 calls in mips16 code.
6949 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6951 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
6952 the destination of the li as well as for the neg.
6954 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
6956 g++/15861
6957 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
6958 * cgraph.h: Update declaration.
6959 * c-decl.c (build_cdtor): Update call with default priority.
6960 * coverage.c (create_coverage): Ditto.
6961 * tree-mudflap.c (mf_init_fndecl): New tree.
6962 (mudflap_init): Set it.
6963 (mudflap_register_call): Arrange to call __mf_init before the first
6964 __mf_register call.
6965 (mudflap_finish_file): Mark the mudflap static initializer as extra
6966 high priority, to beat all C++ static constructors.
6968 2004-07-15 Jeff Law <law@redhat.com>
6970 * loop.c (check_insn_for_givs): Restore check for code labels that was
6971 accidentally deleted by a recent checkin.
6973 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6975 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
6976 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
6978 2004-07-14 Richard Henderson <rth@redhat.com>
6980 * print-tree.c (print_node): Fix casts last change.
6982 2004-07-15 Paul Brook <paul@codesourcery.com>
6984 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
6985 to TARGET_UNWIND_INFO.
6986 * except.c (output_function_exception_table): Ditto.
6987 * except.h: Ditto.
6988 * opts.c (decode_options): Ditto.
6989 * passes.c (rest_of_handle_final): Ditto.
6990 * final.c (final_start_function): Ditto.
6991 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
6992 target hook.
6993 * targhooks.h (default_unwind_emit): Declare.
6994 * targhooks.c (default_unwind_emit): New function.
6995 * target-def.h: Define and use TARGET_UNWIND_EMIT.
6996 * target.h (struct gcc_target): Add unwind_emit.
6997 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
6998 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
6999 Remove IA64_UNWIND_EMIT.
7000 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7002 2004-07-14 Richard Henderson <rth@redhat.com>
7004 * print-tree.c (print_node): Handle SSA_NAME.
7006 2004-07-14 James E Wilson <wilson@specifixinc.com>
7008 PR target/16325
7009 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
7010 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7012 2004-07-15 Jakub Jelinek <jakub@redhat.com>
7014 * expr.c (expand_assignment): Reenable bitfield += optimizations.
7015 Use alias set 0 for memory, do proper mode calculations and adjust
7016 address for memories.
7018 2004-07-14 Per Bothner <per@bothner.com>
7020 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
7021 structure with extra column field.
7022 * tree.c (expand_location): Also fill in column field.
7023 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7024 gets confused by the two conditionally-compiled definitions.
7026 2004-07-14 Eric Christopher <echristo@redhat.com>
7028 * calls.c (expand_call): Fix typo in comment.
7030 2004-07-14 Steve Ellcey <sje@cup.hp.com>
7032 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
7033 comparision of TFmode.
7035 2004-07-14 Richard Henderson <rth@redhat.com>
7037 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7038 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7039 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7040 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7041 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7042 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7043 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7044 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7045 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7047 2004-07-14 Mike Stump <mrs@apple.com>
7049 * config/darwin.h (WINT_TYPE): Define to be int to match
7050 system header files.
7052 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7054 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7055 that must be passed in the stack.
7056 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7057 arguments if the size is not a constant.
7059 2004-07-14 Per Bothner <per@bothner.com>
7061 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7062 instead of EXPR_LOCUS in a boolean context, which is always true
7063 if --enable-mapped-location.
7064 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7066 2004-07-14 Richard Henderson <rth@redhat.com>
7068 * dominance.c (struct dom_info): Add fake_exit_edge.
7069 (init_dom_info): Allocate it.
7070 (free_dom_info): Free it.
7071 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7072 in two passes.
7073 (calc_idoms): Honor fake_exit_edge.
7075 2004-07-13 Jason Merrill <jason@redhat.com>
7077 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7078 (rhs_test_for): New fn.
7079 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7080 * tree-gimple.h: Declare them.
7081 * gimplify.c (gimplify_modify_expr): Use the new fns.
7083 2004-07-14 Richard Henderson <rth@redhat.com>
7085 * config/arm/arm-protos.h (arm_va_arg): Remove.
7086 * config/arm/arm.c (arm_va_arg): Remove.
7087 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7088 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7090 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7092 * pa.c (fix_range): New function to mark a range(s) of registers as
7093 fixed registers.
7094 (override_options): Call fix_range if the -mfixed-range option string
7095 is not empty.
7096 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7097 * doc/invoke.texi (-mfixed-range): Document new option.
7099 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7101 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7102 for TARGET_64BIT.
7103 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7105 2004-07-14 Roger Sayle <roger@eyesopen.com>
7107 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7108 by a positive power of two, split out from expand_divmod. Provide
7109 an alternate implementation when shifts are expensive. Lower the
7110 threshold for using a branchless implementation to BRANCH_COST >= 2.
7111 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7113 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7115 * tree-dfa.c (make_rename_temp): *Really* work just
7116 like create_tmp_var if called while outside SSA form.
7118 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7120 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7121 for division by zero.
7122 ("umodsi3"): Likewise.
7124 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7126 * config/mips/mips.c (mips_output_move): When generating mips16 code,
7127 force loads of negative constants to be split.
7128 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
7129 Generalize SImode li/neg splitter to cope with other modes.
7131 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7133 * expmed.c: Remove more references to QUEUED in the comments.
7134 * expr.c: Likewise.
7136 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7138 Revert:
7139 2004-07-13 Richard Henderson <rth@redhat.com>
7140 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
7141 correctly.
7143 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7145 * tree-dfa.c (make_rename_temp): Work just like
7146 create_tmp_var if called while outside SSA form.
7148 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7150 * expr.c (enqueue_insn, finish_expr_for_function,
7151 protect_from_queue, queued_subexp_p, mark_queue,
7152 emit_insns_enqueued_after_mark, emit_queue,
7153 expand_increment): Remove.
7154 (store_constructor): Expand increment as an assignment.
7155 (expand_expr_real_1 <case PREINCREMENT_EXPR,
7156 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
7157 case POSTDECREMENT_EXPR>): Abort.
7158 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
7159 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
7160 protect_from_queue, emit_queue, queued_subexp_p): Remove.
7161 * function.h (pending_chain, x_pending_chain): Remove.
7162 * rtl.def (QUEUED): Remove.
7164 * emit-rtl.c (copy_insn_1, copy_most_rtx,
7165 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
7166 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
7167 encode_units_mask): Likewise.
7168 * local-alloc.c (equiv_init_varies_p): Likewise.
7169 * rtl.c (copy_rtx): Likewise.
7170 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7171 * simplify-rtx.c (simplify_gen_subreg): Likewise.
7172 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
7174 * builtins.c (expand_builtin, expand_builtin_apply,
7175 expand_builtin_mathfn, expand_builtin_mathfn_2,
7176 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
7177 Remove calls to emit_queue and protect_from_queue.
7178 * calls.c (expand_call, precompute_arguments,
7179 precompute_register_parameters, rtx_for_function_call,
7180 store_one_arg): Likewise.
7181 * dojump.c (do_compare_and_jump, do_jump): Likewise.
7182 * explow.c (memory_address): Likewise.
7183 * expmed.c (clear_by_pieces_1, clear_storage,
7184 clear_storage_via_libcall, emit_group_load,
7185 emit_group_store, emit_store_flag,
7186 expand_expr_real_1, store_by_pieces,
7187 store_constructor, store_expr, try_casesi,
7188 try_tablejump): Likewise.
7189 * function.c (expand_pending_sizes): Likewise.
7190 * optabs.c (emit_cmp_and_jump_insns,
7191 emit_conditional_add, emit_conditional_move,
7192 expand_fix, expand_float, prepare_cmp_insn): Likewise.
7193 * stmt.c (emit_case_bit_tests,
7194 expand_asm_expr, expand_computed_goto,
7195 expand_decl_init, expand_end_case_type,
7196 expand_end_stmt_expr, expand_expr_stmt_value,
7197 expand_return, expand_start_case,
7198 optimize_tail_recursion): Likewise.
7199 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7200 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
7202 2004-07-14 Ben Elliston <bje@au.ibm.com>
7204 * vec.h: Comment fix.
7206 2004-07-13 Richard Henderson <rth@redhat.com>
7208 * target.h (struct gcc_target): Add calls.pass_by_reference.
7209 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
7210 * function.c (pass_by_reference): Use the hook.
7211 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
7212 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
7213 (hook_pass_by_reference_must_pass_in_stack): New.
7214 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
7215 (alpha_pass_by_reference): New.
7216 (TARGET_PASS_BY_REFERENCE): New.
7217 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7218 * config/arc/arc.c (arc_pass_by_reference): New.
7219 (TARGET_PASS_BY_REFERENCE): New.
7220 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7221 (FUNCTION_ARG_CALLEE_COPIES): True.
7222 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
7223 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
7224 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
7225 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7226 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7227 * config/cris/cris.c (cris_pass_by_reference): New.
7228 (TARGET_PASS_BY_REFERENCE): New.
7229 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
7230 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
7231 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7232 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
7233 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7234 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
7235 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
7236 (frv_function_arg_pass_by_reference): Remove.
7237 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7238 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
7239 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
7240 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
7241 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7242 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
7243 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
7244 (ia64_pass_by_reference): Rename from
7245 ia64_function_arg_pass_by_reference.
7246 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7247 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7248 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
7249 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
7250 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
7251 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7252 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7253 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
7254 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
7255 (m32r_pass_by_reference): Adjust prototype. Make static.
7256 Handle mode sizes correctly.
7257 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7258 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
7259 (m68hc11_function_arg_pass_by_reference): Remove.
7260 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7261 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7262 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
7263 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7264 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
7265 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
7266 (mips_va_arg): Use pass_by_reference.
7267 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
7268 Handle mode sizes correctly.
7269 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7270 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7271 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
7272 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
7273 (mmix_pass_by_reference): Rename from
7274 mmix_function_arg_pass_by_reference.
7275 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7276 (FUNCTION_ARG_CALLEE_COPIES): True.
7277 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
7278 (mn10300_pass_by_reference): New.
7279 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7280 (FUNCTION_ARG_CALLEE_COPIES): True.
7281 * config/pa/pa.c (pa_pass_by_reference): New.
7282 (TARGET_PASS_BY_REFERENCE): New.
7283 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7284 (FUNCTION_ARG_CALLEE_COPIES): True.
7285 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
7286 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
7287 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
7288 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7289 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
7290 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
7291 (s390_pass_by_reference): Rename from
7292 s390_function_arg_pass_by_reference.
7293 (s390_function_arg_advance): Don't query pass-by-ref.
7294 (s390_function_arg): Likewise.
7295 (s390_gimplify_va_arg): Use pass_by_reference.
7296 (s390_call_saved_register_used): Likewise.
7297 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7298 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
7299 (shcompact_byref, sh_pass_by_reference): New.
7300 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7301 (SHCOMPACT_BYREF): Remove.
7302 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
7303 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
7304 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
7305 (sparc_gimplify_va_arg): Use pass_by_reference.
7306 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7307 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7308 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
7309 (v850_pass_by_reference): New.
7310 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7311 (FUNCTION_ARG_CALLEE_COPIES): True.
7312 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
7313 FUNCTION_ARG_PASS_BY_REFERENCE docs.
7315 2004-07-14 Richard Henderson <rth@redhat.com>
7316 Richard Sandiford <rsandifo@redhat.com>
7318 * config/mips/mips-protos.h (mips_va_arg): Delete.
7319 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
7320 * config/mips/mips.c: Include tree-gimple.h.
7321 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
7322 (mips_arg_info): Remove special handling of must_pass_in_stck args.
7323 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
7324 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
7326 2004-07-13 Bob Wilson <bob.wilson@acm.org>
7328 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
7329 arguments for COND_EXPR in big-endian adjustment code.
7331 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7333 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
7334 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
7335 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
7336 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
7338 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7340 PR tree-optimization/16443
7341 * tree-ssa-alias.c: Add more description for
7342 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
7343 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
7344 clobbering of call-clobbered and addressable variables. If
7345 there are any before aliases have been computed, add them.
7347 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7349 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
7350 verification.
7352 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
7354 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
7355 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
7356 to the same type.
7358 2004-07-13 Per Bothner <per@bothner.com>
7360 * collect2.c (main): Handle --no-demangle and --demangle flags.
7362 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
7364 * Makefile.in (OBJS-common): Add tree-data-ref.o.
7365 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
7366 (tree-data-ref.o): New rule.
7367 * lambda.h: New file.
7368 * tree-data-ref.c: New file.
7369 * tree-data-ref.h: New file.
7370 * tree.c (int_cst_value, tree_fold_gcd): New functions.
7371 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
7373 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7375 PR target/13926
7376 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
7377 * config/sparc/sparc.c (output_ubranch): New function.
7378 * config/sparc/sparc.md (jump pattern): Use it.
7380 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7382 PR target/16494
7383 * config/sparc/sparc.c (output_cbranch): Properly guard
7384 the code handling far branches with TARGET_V9.
7385 * config/sparc/sparc.md (length attribute): Document the
7386 side-effect of having a length greater or equal to 3.
7388 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7389 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
7391 PR target/15186
7392 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
7393 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
7395 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7396 Martin Sebor <sebor@roguewave.com>
7398 PR target/12602
7399 * doc/invoke.texi (SPARC options): Document -threads
7400 and -pthreads on Solaris.
7402 2004-07-13 Richard Henderson <rth@redhat.com>
7404 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
7405 by reference.
7406 (ind_gimplify_va_arg_expr): Remove.
7407 * tree.h (ind_gimplify_va_arg_expr): Remove.
7408 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
7409 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
7410 argsp to be null.
7412 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
7413 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
7414 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
7415 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
7416 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
7418 2004-07-13 Richard Henderson <rth@redhat.com>
7420 * function.c (pass_by_reference): New.
7421 (assign_parm_find_data_types): Use it.
7422 * calls.c (initialize_argument_information): Likewise.
7423 (emit_library_call_value_1): Likewise.
7424 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7425 * function.h (pass_by_reference): Declare.
7427 2004-07-13 Richard Henderson <rth@redhat.com>
7429 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
7430 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
7431 * expr.h (MUST_PASS_IN_STACK): Remove.
7432 * system.h (MUST_PASS_IN_STACK): Poison.
7433 * tree.h (must_pass_in_stack_var_size): Declare.
7434 (must_pass_in_stack_var_size_or_pad): Declare.
7435 * calls.c (must_pass_in_stack_var_size): New.
7436 (must_pass_in_stack_var_size_or_pad): Rename from
7437 default_must_pass_in_stack.
7438 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
7439 (TARGET_MUST_PASS_IN_STACK): New.
7440 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
7441 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
7442 (TARGET_MUST_PASS_IN_STACK): New.
7443 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
7444 * config/frv/frv.c (frv_must_pass_in_stack): New.
7445 (TARGET_MUST_PASS_IN_STACK): New.
7446 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
7447 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
7448 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
7449 (ix86_must_pass_in_stack): Make static.
7450 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
7451 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
7452 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
7453 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
7454 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
7455 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
7456 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
7457 (mcore_must_pass_on_stack): Remove.
7458 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
7459 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
7460 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
7461 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
7462 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
7463 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
7464 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
7465 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
7466 (TARGET_MUST_PASS_IN_STACK): New.
7467 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
7468 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
7469 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
7470 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
7471 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
7472 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
7473 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
7474 MUST_PASS_IN_STACK.
7476 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
7477 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
7478 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
7479 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
7480 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
7481 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
7482 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
7483 config/xtensa/xtensa.c: Use target hook.
7485 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
7487 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
7488 * configure: Rebuilt.
7490 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7492 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
7493 * config/mips/mips.h (mips_reg_names): Don't declare.
7494 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
7495 (TARGET_NAME_REGS): Delete.
7496 (TARGET_SWITCHES): Remove -mrnames.
7497 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
7498 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
7499 in REGISTER_NAMES.
7500 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
7501 (override_options): Remove handling of TARGET_NAME_REGS.
7503 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7505 * config/mips/mips.h (TARGET_*): Boolify.
7507 2004-07-12 Nick Clifton <nickc@redhat.com>
7509 * config.gcc: Add sh-*-symbianelf target.
7510 * config/sh/sh.c: Add new target macros:
7511 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
7512 TARGET_CXX_IMPORT_EXPORT_CLASS.
7513 (sh_file_start): Create a definition of the .directive section.
7514 (sh_attribute): Add dllimport and dllexport attributes.
7515 * config/sh/symbian-pre.h: New file.
7516 * config/sh/symbian-post.h: New file.
7517 * config/sh/symbian.c: New file. Contains Symbian specific
7518 functions.
7519 * config/sh/sh-protos.h: Add prototypes for new functions
7520 provided by symbian.c.
7521 * config/sh/t-symbian: New file.
7522 * doc/extend.texi: Document support for dllimport and dllexport
7523 attributes by the sh-symbianelf target.
7525 2004-07-12 James E Wilson <wilson@specifixinc.com>
7527 * Makefile.in (AR): Use @AR@ not ar.
7528 (NM): New.
7529 (AR_FOR_TARGET): Use $(AR) not ar for native.
7530 (NM_FOR_TARGET): Use $(NM) not nm for native.
7531 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
7532 * configure: Regenerate.
7534 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
7536 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
7537 special case.
7538 (ashldi3_sp64): Likewise.
7540 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7542 PR target/16477
7543 * pa.c (function_arg): Update comment.
7544 * pa.h (BLOCK_REG_PADDING): Define.
7546 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7548 PR tree-optimization/16461
7549 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
7550 arguments of phi nodes.
7552 2004-07-12 Devang Patel <dpatel@apple.com>
7554 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
7556 2004-07-12 Steve Ellcey <sje@cup.hp.com>
7558 * function.c (expand_function_start): Ensure r_save is in Pmode.
7559 * calls.c (prepare_call_address): Ensure static_chain_value is
7560 in Pmode.
7561 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
7562 r_save_area are in Pmode.
7563 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
7564 fnaddr, and static_chain are in Pmode.
7566 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7568 PR target/16445
7569 * config/ia64/ia64.c (bundling): Don't count ignored insns.
7571 2004-07-12 Richard Henderson <rth@redhat.com>
7573 * target.h (struct gcc_target): Move gimplify_va_arg_expr
7574 next to build_builtin_va_list.
7575 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
7576 * builtins.c (gimplify_va_arg_expr): Likewise.
7577 * gimplify.c (copy_if_shared_r): Likewise.
7579 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
7581 * passes.c (rest_of_decl_compilation): Don't defer call of
7582 assemble_variable if its DECL_RTL is already set.
7584 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
7586 * cfgloop.h (struct loop): Add nb_iterations field.
7587 (current_loops): Declare.
7588 * tree-chrec.c (chrec_not_analyzed_yet,
7589 chrec_dont_know, chrec_known, count_ev_in_wider_type,
7590 chrec_contains_symbols_defined_in_loop): Remove the temporary
7591 hooks.
7592 * tree-flow-inline.h (loop_containing_stmt): New function.
7593 * tree-scalar-evolution.c: Add implementation.
7594 * tree-scalar-evolution.h: Add declarations.
7596 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7598 PR rtl-optimization/15921
7599 * Makefile.in (global.o): Add recog.h.
7601 * global.c (recog.h): Add the include-clause.
7602 (bb_info): New member earlyclobber.
7603 (allocate_bb_info, free_bb_info): Initialize/finish the new
7604 member.
7605 (earlyclobber_regclass, earlyclobber_regclass_length): The new
7606 global variables.
7607 (check_earlyclobber, regclass_intersect,
7608 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
7609 New functions.
7610 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
7611 (make_accurate_live_analysis): Modify pavin.
7613 2004-07-12 Diego Novillo <dnovillo@redhat.com>
7615 * tree-cfg.c (find_taken_edge): Statically compute the truth
7616 value of a predicate comparing an SSA_NAME to itself.
7618 2004-07-12 Roger Sayle <roger@eyesopen.com>
7620 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
7621 rs6000 doesn't have shift-and-add or shift-and-sub instructions
7622 by returning the cost of a multiplication plus an addition.
7624 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
7626 PR tree-optimization/14107
7627 * gimplify.c (gimplify_return_expr): Accept a
7628 RETURN_EXPR with an error argument.
7629 * tree-optimize.c (init_tree_optimization_passes):
7630 Run pass_warn_function_return at -O0.
7632 2004-07-12 Roger Sayle <roger@eyesopen.com>
7634 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
7635 index entry.
7637 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
7639 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
7640 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7641 * config/mips/3000.md: Add copyright notice. Remove automota and
7642 function units; use generic ones instead. Only define reservations
7643 for things that are different from generic.md. Extend each clause
7644 to include r3900.
7645 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
7646 * config/mips/mips.md: Include them. Remove define_function_units.
7647 (alu, imuldiv): New automata and units.
7649 2004-07-12 Ben Elliston <bje@au.ibm.com>
7651 * doc/invoke.texi (Optimize Options): Document -frename-registers
7652 not being enabled by default at -O3.
7654 2004-07-11 Roger Sayle <roger@eyesopen.com>
7656 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
7657 floating point additions, to keep real immediate constant positive.
7658 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
7659 into X + C, and leave positive real constants as X - C.
7661 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7663 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
7665 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7667 PR tree-optimization/15654
7668 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
7670 2004-07-11 Roger Sayle <roger@eyesopen.com>
7672 * builtins.c (fold_builtin_fputs): Don't bother converting the
7673 return type to integer_type_node, as we've already checked that
7674 the result will be ignored.
7676 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
7677 that signed addition, subtraction, multiplication, division,
7678 remainder, negation and absolute value may potentially trap.
7680 * fold-const.c (fold_ignored_result): New function to strip
7681 non-side-effecting tree nodes from an expression whose result
7682 is ignored.
7683 (fold_convert): Call fold_ignored_result when casting a value
7684 to VOID_TYPE.
7685 (omit_one_operand): Call fold_ignored_result on the "omitted"
7686 operand when building a COMPOUND_EXPR.
7687 (pedantic_omit_one_operand): Likewise.
7688 * tree.h (fold_ignored_result): Prototype here.
7689 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
7690 when we're going to ignore the result.
7692 2004-07-11 Richard Henderson <rth@redhat.com>
7694 PR tree-opt/16383
7695 * tree-ssa-ccp.c (fold_stmt_r): Split out...
7696 * tree.c (fields_compatible_p, find_compatible_field): ... new.
7697 * tree.h (fields_compatible_p, find_compatible_field): Declare.
7698 * tree-sra.c (sra_hash_tree): Hash fields by offset.
7699 (sra_elt_eq): Use fields_compatible_p.
7700 (generate_one_element_ref): Use find_compatible_field.
7702 2004-07-11 Richard Henderson <rth@redhat.com>
7704 PR tree-opt/16422
7705 * tree-sra.c (generate_one_element_init): New.
7706 (generate_element_init): Use it.
7707 (scalarize_init): Push/pop gimplify context around it.
7708 (find_new_referenced_vars_1, find_new_referenced_vars): New.
7709 * gimplify.c (gimplify_expr): Allow SSA_NAME.
7711 2004-07-11 Roger Sayle <roger@eyesopen.com>
7713 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
7714 combine.c's combine_insn_cost.
7715 * rtl.h (insn_rtx_cost): Prototype here.
7716 * combine.c (combine_insn_cost): Delete function.
7717 (combine_validate_cost): Update callers of combine_insn_cost to
7718 call insn_rtx_cost instead.
7719 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
7720 requesting the rtx_cost of call and/or jump instructions.
7722 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
7723 rtx_cost directly. Don't request/use the cost of call or jump
7724 instructions. Return -1 if the cost of any instruction can't be
7725 determined (or the BB contains a function call).
7726 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
7727 -1 (i.e. can't determine the cost of any instruction or the basic
7728 block contains a subroutine call).
7729 (find_if_case_2): Likewise.
7731 2004-07-11 Roger Sayle <roger@eyesopen.com>
7733 * rs6000.c (struct processor_costs): Change semantics of fields to
7734 include the COST_N_INSNS scaling, and update all initializers.
7735 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
7736 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
7737 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
7738 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
7740 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7742 * LANGUAGES: Remove obsolete information.
7744 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7746 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
7747 SIGBUS signal frames, the PSW address points *to* the faulting
7748 instruction, not after it.
7750 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7752 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
7753 added to TLS symbol addresses.
7755 2004-07-11 Richard Henderson <rth@redhat.com>
7757 * expmed.c (init_expmed): Use stack-local structures for
7758 temporary rtl. Don't recognize shifts.
7760 2004-07-11 Richard Henderson <rth@redhat.com>
7762 * expr.c (store_expr): Don't fiddle subreg promotion for types
7763 with precision smaller than the mode.
7765 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7767 * tree.h (all_types_permanent): Remove.
7769 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7771 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
7772 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
7773 * langhooks.c (lhd_clear_binding_stack): Remove.
7774 * langhooks-def.h (lhd_clear_binding_stack,
7775 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7776 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
7777 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
7778 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7779 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
7780 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7781 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
7782 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7783 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
7784 * tree.h (poplevel): Don't declare.
7785 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
7786 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7787 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
7788 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
7789 Remove.
7791 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7793 PR tree-optimization/16437
7794 * c-common.c (shorten_compare): Don't mark result of conversion to
7795 narrower signed type as overflowing.
7796 * fold-const.c (decode_field_reference): Determine whether
7797 signedness comes from outer type using precision rather than size.
7799 2004-07-11 Phil Edwards <phil@codesourcery.com>
7801 * configure.ac: Alphabetize --enable-checking list, add
7802 missing valgrind entry.
7803 * configure: Regenerate.
7805 2004-07-11 Phil Edwards <phil@codesourcery.com>
7807 * doc/install.texi (Testing): Fix syntax in "make check" example.
7809 2004-07-10 James E Wilson <wilson@specifixinc.com>
7811 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
7813 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7815 PR rtl-optimization/16001
7816 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
7817 niter_expr.
7819 2004-07-10 Geoffrey Keating <geoffk@apple.com>
7821 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
7823 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
7824 James Morrison <phython@gcc.gnu.org>
7826 * doc/contrib.texi (Contributors): Add gfortran contributors and
7827 fix a couple of typos.
7829 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7831 PR rtl-optimization/15387
7832 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
7833 to incoming args space correctly.
7835 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7837 * pa.c (output_indirect_call): Only use %r2 as the link register in
7838 indirect calls with the long PA 2.0 pc-relative branch.
7840 2004-07-10 Daniel Jacobowitz <dan@debian.org>
7842 * config/i386/i386.c (override_options): Pick a 64-bit CPU
7843 for the default tuning if TARGET_64BIT.
7845 2004-07-10 Richard Henderson <rth@redhat.com>
7847 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
7848 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
7850 2004-07-10 Jakub Jelinek <jakub@redhat.com>
7852 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
7853 * expmed.c (store_bit_field, extract_bit_field): Remove last
7854 argument.
7855 * builtins.c (expand_builtin_signbit): Adjust callers.
7856 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
7857 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
7858 * ifcvt.c (noce_emit_move_insn): Likewise.
7859 * stmt.c (expand_return): Likewise.
7860 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
7861 store_field, expand_expr_real_1): Likewise.
7863 2004-07-10 Richard Henderson <rth@redhat.com>
7865 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
7867 2004-07-09 Mike Stump <mrs@apple.com>
7869 * config/darwin.c (no_dead_strip): Add.
7870 (HAVE_DEAD_STRIP): Add.
7871 (darwin_emit_unwind_label): Ensure that we don't dead code strip
7872 the .eh label.
7874 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7876 * tree-ssa-loop-im.c: New file.
7877 * Makefile.in (tree-ssa-loop-im.o): Add.
7878 * cfgloop.c (superloop_at_depth): New function.
7879 * cfgloop.h (superloop_at_depth): Declare.
7880 * common.opt (ftree-lim): New flag.
7881 * expr.c (array_ref_up_bound): New function.
7882 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
7883 * timevar.def (TV_LIM): New timevar.
7884 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
7885 computing immediate uses of a phi node.
7886 * tree-flow.h (struct tree_ann_common_d): Add aux field.
7887 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
7888 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
7889 * tree-pass.h (pass_lim): Declare.
7890 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
7891 functions.
7892 (pass_lim): New pass structure.
7893 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
7894 * tree.c (in_array_bounds_p): New function.
7895 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
7896 (in_array_bounds_p, array_ref_up_bound): Declare.
7897 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
7898 * doc/passes.texi (tree-ssa-loop-im.c): Document.
7900 2004-07-09 Richard Henderson <rth@redhat.com>
7902 * builtins.c (expand_builtin_stpcpy): Don't modify len.
7904 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
7905 with prejudice.
7907 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
7909 * flags.h: Delete redundant prototypes that are being generated
7910 in options.h from common.opt.
7911 * common.opt: Add in the expository comments formerly in flags.h.
7913 2004-07-09 Jan Beulich <jbeulich@novell.com>
7915 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
7916 available for use only when TARGET_MMX/_SSE is set, and check for
7917 variable argument function if any register count is non-zero.
7918 (function_arg): Correctly suppress repeated warnings for passing SSE
7919 vectors are arguments without SSE enabled.
7920 (ix86_function_arg_boundary): Without SSE enabled, the use of what
7921 would be SSE register modes does no longer influence the alignment.
7923 2004-07-09 Richard Henderson <rth@redhat.com>
7925 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
7926 Always align upward to arg boundary. Use size_in_bytes/round_up.
7927 Maintain type-correctness of constants.
7928 * stor-layout.c (round_up, round_down): Special-case powers of 2.
7930 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7932 * config/sparc/sparc.c (*_costs): Scale instruction costs
7933 by COSTS_N_INSNS.
7934 (sparc_rtx_costs): Adjust as appropriate.
7936 2004-07-09 Jan Beulich <jbeulich@novell.com>
7938 * config/i386/mm3dnow.h: New.
7939 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
7941 2004-07-09 Richard Henderson <rth@redhat.com>
7943 * simplify-rtx.c (simplify_const_relational_operation): Only
7944 look at bounds of scalar integers.
7946 2004-07-09 Jan Beulich <jbeulich@novell.com>
7948 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
7950 2004-07-09 Andrew Pinski <apinski@apple.com>
7952 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
7953 always referenced.
7954 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
7955 UOBJC_METACLASS_decl.
7957 2004-07-09 James E Wilson <wilson@specifixinc.com>
7959 PR target/16364
7960 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
7961 do return a parallel if hfa_mode == XFmode and mode == TImode.
7963 2004-07-09 Jan Beulich <jbeulich@novell.com>
7965 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
7966 permissible for unary plus.
7968 2004-07-09 Jan Beulich <jbeulich@novell.com>
7970 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
7971 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
7972 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
7973 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
7974 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
7975 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
7976 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
7977 (BUILTIN_xxxIMAX): New.
7978 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
7979 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
7980 BUILT_IN_PARITYIMAX.
7982 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7984 * config/sparc/sparc.h (processor_costs): Define.
7985 (sparc_costs): Declare.
7986 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
7987 hypersparc_costs, sparclet_costs, ultrasparc_costs,
7988 ultrasparc3_costs): New.
7989 (sparc_override_options): Set sparc_costs as appropriate.
7990 (sparc_rtx_costs): Use sparc_costs instead of messy
7991 conditionals.
7993 2004-07-09 Steven Bosscher <stevenb@suse.de>
7995 * doc/md.texi (Processor pipeline description): Mention that
7996 the old pipeline description is deprecated.
7998 * config/rs6000/7450.md (automaton ppc7450): Split up, move
7999 mciu_7450 function unit to...
8000 (automaton ppc7450mciu): ...new automaton.
8002 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
8003 (schedule_block): Don't consider inserting bubbles.
8004 (sched_init): Don't initialize DFA bubbles.
8005 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
8006 TARGET_SCHED_DFA_BUBBLE): Remove.
8007 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
8008 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
8009 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
8011 * stmt.c (conditional_context): Remove prototype.
8012 * tree.h (conditional_context): Remove.
8013 * tree-cfg.c (pre_insert_on_edge): Remove.
8015 * c-common.h (c_expand_asm_operands): Remove prototype.
8016 * c-typeck.c (c_expand_asm_operands): Remove.
8018 2004-07-09 Jan Beulich <jbeulich@novell.com>
8020 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
8021 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
8022 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
8023 and V8QI are class SSE. All sufficiently small remaining vector modes
8024 must be passed in one or two integer registers.
8025 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
8026 returned in memory.
8027 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
8028 __builtin_ia32_pmuludq128 have non-uniform argument and return types
8029 and must thus be handled explicitly.
8030 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
8031 MMX and XMM regs.
8032 (movv8qi_internal, movv4hi_internal, movv2si_internal,
8033 movv2sf_internal): Permit moving between MMX and XMM registers (since
8034 MMX areguments and return values are passed in XMM registers).
8035 (sse2_umulsidi3): Correct type and mode.
8037 2004-07-09 Richard Henderson <rth@redhat.com>
8039 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8041 2004-07-09 Eric Christopher <echristo@redhat.com>
8043 * config/rs6000/40x.md: Split into two automatons.
8045 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8046 Andrew Pinski <apinski@apple.com>
8048 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8049 on when we have more than one input file.
8050 (c_common_parse_file): Restore loop over all input files.
8051 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8053 * c-decl.c (set_type_context): New function.
8054 (pop_scope): Use it to set context of types. When we
8055 encounter a TYPE_DECL, set the context of the attached type too.
8056 (pop_file_scope): Don't call cpp_undef_all here.
8057 (diagnose_mismatched_decls): Do not complain about a second
8058 definition of an 'extern inline' function if it's not in the
8059 same translation unit. Do not complain about inline
8060 declaration after use if the use was in a different
8061 translation unit.
8062 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8063 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8064 the external scope.
8065 (pushdecl_top_level): Likewise.
8066 (grokdeclarator): Clarify what is going on with setting
8067 DECL_EXTERNAL on function types, a little.
8068 (c_write_global_declarations): Don't do anything if
8069 -fsyntax-only or errors have been encountered.
8071 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8073 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8075 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8077 PR target/16459
8078 * pa.c (output_indirect_call): Use %r2 as the link register when
8079 calling $$dyncall with a pc-relative branch.
8081 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8083 * doc/install.texi (Binaries): Mention OpenPKG.
8085 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8087 Fix PR tree-optimization/15555
8088 * tree-dfa.c (dump_variable): If the variable is a pointer
8089 SSA_NAME, also dump its points-to information.
8090 * tree-flow.h (struct ptr_info_def): Add field
8091 is_dereferenced.
8092 (dump_points_to_info_for): Declare.
8093 (debug_points_to_info_for): Declare.
8094 * tree-optimize.c (init_tree_optimization_passes): Add a
8095 second alias analysis pass after DOM2.
8096 Move pass_del_pta to a later spot.
8097 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8098 create a name tags when we find a dereferenced pointer. Just
8099 mark the pointer dereferenced.
8100 (collect_points_to_info_for): Move code to clear points-to
8101 information to create_name_tags.
8102 (create_name_tags): New function.
8103 (compute_flow_sensitive_aliasing): Call it.
8104 (setup_pointers_and_addressables): Mark type tags for renaming
8105 here instead of ...
8106 (create_memory_tag): ... here.
8107 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8108 (dump_points_to_info_for): Declare extern.
8109 (debug_points_to_info_for): New function.
8111 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8113 * config/arc/arc.md: Switch to DFA-based scheduler description.
8114 * config/arc/arc.c: Switch to DFA-based scheduler description.
8116 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8118 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8119 pointer.
8121 2004-07-09 Richard Henderson <rth@redhat.com>
8123 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
8124 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8125 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
8126 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8128 * config/v850/v850-protos.h (v850_va_arg): Remove.
8129 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8130 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
8131 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
8132 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
8133 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
8135 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8137 PR target/12133
8138 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
8139 and DImode to use +/-4k offset.
8141 2004-07-09 Richard Henderson <rth@redhat.com>
8143 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
8144 Remove.
8145 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8146 (xstormy16_gimplify_va_arg_expr): Rewrite from
8147 xstormy16_expand_builtin_va_arg.
8148 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
8150 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
8151 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
8153 * config/sh/sh-protos.h (sh_va_arg): Remove.
8154 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8155 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
8156 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
8158 * config/pa/pa-protos.h (hppa_va_arg): Remove.
8159 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8160 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
8161 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8163 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
8164 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8165 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
8166 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
8168 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8170 * config/sparc/sparc.md (return): Rewrite length formula.
8171 * config/sparc/sparc.c (output_return): Pass 1 as 5th
8172 argument to final_scan_insn when in a delay slot.
8173 (output_sibcall): Likewise.
8175 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8177 * arm.c (arm_cpp_interwork): New variable.
8178 (arm_override_options): Set it if TARGET_INTERWORK was on the command
8179 line.
8180 * arm.h (arm_cpp_interwork): Declare it.
8181 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
8182 __THUMB_INTERWORK__ in the preprocessor.
8184 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
8186 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
8188 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8190 PR target/16416
8191 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
8192 Override default settings to account for -m32 and -m64.
8194 2004-07-08 Randolph Chung <tausq@debian.org>
8196 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8198 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
8200 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
8201 before comparing it as such.
8203 2004-07-08 Richard Henderson <rth@redhat.com>
8205 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
8206 temporary. Use bit arithmetic to align.
8208 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
8210 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
8211 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
8212 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
8213 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
8214 add_labels_and_missing_jumps, find_jump_block,
8215 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8216 Likewise.
8217 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
8218 link_btr_uses, move_btr_def): Likewise.
8219 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
8220 expand_builtin_expect_jump): Likewise.
8221 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
8222 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8223 * cfganal.c (forwarder_block_p): Likewise.
8224 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
8225 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
8226 find_bb_boundaries): Likewise.
8227 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8228 merge_blocks_move_predecessor_nojumps,
8229 merge_blocks_move_successor_nojumps, insns_match_p,
8230 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8231 try_optimize_cfg): Likewise.
8232 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
8233 * cfglayout.c (skip_insns_after_block, label_for_bb,
8234 record_effective_endpoints, insn_locators_initialize,
8235 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
8236 * cfgmainloop.c (create_loop_notes): Likewise.
8237 * cfgrtl.c (delete_insn, delete_insn_chain,
8238 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
8239 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
8240 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
8241 redirect_branch_edge, force_nonfallthru_and_redirect,
8242 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
8243 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
8244 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
8245 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8246 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
8247 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
8248 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
8249 * combine.c (combine_instructions, can_combine_p, try_combine,
8250 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
8251 distribute_notes, distribute_links, insn_cuid): Likewise.
8252 * cse.c (fold_rtx, cse_insn, cse_around_loop,
8253 invalidate_skipped_block, cse_set_around_loop,
8254 cse_end_of_basic_block, cse_main, cse_basic_block,
8255 cse_condition_code_reg): Likewise.
8256 * cselib.c (cselib_process_insn): Likewise.
8257 * ddg.c (create_ddg): Likewise.
8258 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
8259 Likewise.
8260 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8261 gen_label_die, dwarf2out_var_location): Likewise.
8262 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
8263 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
8264 last_call_insn, active_insn_p, next_label, prev_label,
8265 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
8266 add_insn_before, remove_insn, add_function_usage_to,
8267 reorder_insns, find_line_note, remove_unnecessary_notes,
8268 emit_insn_after_1, classify_insn): Likewise.
8269 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
8270 connect_post_landing_pads, sjlj_mark_call_sites,
8271 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
8272 can_throw_internal, can_throw_external, set_nothrow_function_flags,
8273 convert_to_eh_region_ranges): Likewise.
8274 * explow.c (optimize_save_area_alloca): Likewise.
8275 * expr.c (expand_expr_real): Likewise.
8276 * final.c (insn_current_reference_address, compute_alignments,
8277 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
8278 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
8279 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
8280 propagate_block_delete_insn, propagate_one_insn,
8281 init_propagate_block_info, propagate_block, libcall_dead_p,
8282 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
8283 Likewise.
8284 * function.c (instantiate_virtual_regs, reorder_blocks_1,
8285 expand_function_start, expand_function_end, contains,
8286 thread_prologue_and_epilogue_insns,
8287 reposition_prologue_and_epilogue_notes): Likewise.
8288 * gcse.c (constprop_register, bypass_conditional_jumps,
8289 insert_insn_end_bb, gcse_after_reload): Likewise.
8290 * genemit.c (gen_expand, gen_split): Likewise.
8291 * genpeep.c (gen_peephole, main): Likewise.
8292 * global.c (build_insn_chain): Likewise.
8293 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
8294 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
8295 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
8296 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
8297 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
8298 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
8299 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
8300 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
8301 dead_or_predicable): Likewise.
8302 * integrate.c (try_constants): Likewise.
8303 * jump.c (rebuild_jump_labels, cleanup_barriers,
8304 purge_line_number_notes, init_label_info, mark_all_labels,
8305 squeeze_notes, get_label_before, get_label_after,
8306 reversed_comparison_code_parts, simplejump_p, pc_set,
8307 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
8308 delete_barrier, delete_prior_computation, delete_computation,
8309 delete_related_insns, delete_for_peephole, redirect_jump):
8310 Likewise.
8311 * lcm.c (optimize_mode_switching): Likewise.
8312 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
8313 Likewise.
8314 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
8315 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
8316 * loop-iv.c (simplify_using_assignment): Likewise.
8317 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
8318 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
8319 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
8320 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
8321 check_insn_for_givs, check_final_value, update_giv_derive,
8322 basic_induction_var, product_cheap_p, check_dbra_loop,
8323 loop_insn_first_p, last_use_this_basic_block,
8324 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
8325 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
8326 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
8327 sms_schedule_by_order): Likewise.
8328 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
8329 * postreload.c (reload_cse_simplify_operands, reload_combine,
8330 reload_cse_move2add): Likewise.
8331 * predict.c (can_predict_insn_p, estimate_probability,
8332 expected_value_to_br_prob, process_note_predictions): Likewise.
8333 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
8334 * profile.c (branch_prob): Likewise.
8335 * ra-build.c (live_out_1, livethrough_conflicts_bb,
8336 detect_webs_set_in_cond_jump): Likewise.
8337 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
8338 ra_print_rtl_with_bb): Likewise.
8339 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
8340 * recog.c (next_insn_tests_no_inequality, find_single_use,
8341 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
8342 * reg-stack.c (next_flags_user, record_label_references,
8343 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
8344 compensate_edge, convert_regs_1): Likewise.
8345 * regclass.c (scan_one_insn): Likewise.
8346 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
8347 regmove_optimize, fixup_match_1, single_set_for_csa,
8348 combine_stack_adjustments_for_block): Likewise.
8349 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
8350 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
8351 find_equiv_reg): Likewise.
8352 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
8353 reload_as_needed, emit_input_reload_insns, do_output_reload,
8354 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
8355 Likewise.
8356 * reorg.c (find_end_label, emit_delay_sequence,
8357 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
8358 get_jump_flags, rare_destination, mostly_true_jump,
8359 try_merge_delay_insns, redundant_insn, own_thread_p,
8360 fill_simple_delay_slots, fill_slots_from_thread,
8361 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8362 dbr_schedule): Likewise.
8363 * resource.c (find_basic_block, next_insn_no_annul,
8364 find_dead_or_set_registers, mark_target_live_regs): Likewise.
8365 * rtl.h (RTX_PREV): Likewise.
8366 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
8367 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
8368 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
8369 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
8370 tablejump_p, computed_jump_p, insns_safe_to_move_p,
8371 find_first_parameter_load, can_hoist_insn_p): Likewise.
8372 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
8373 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
8374 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
8375 schedule_ebbs): Likewise.
8376 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
8377 is_conditionally_protected, can_schedule_ready_p,
8378 add_branch_dependences, debug_dependencies): Likewise.
8379 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
8380 Likewise.
8381 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
8382 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
8383 set_dominates_use, ujump_to_loop_cont): Likewise.
8384 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
8385 * varasm.c (output_constant_pool_1): Likewise.
8387 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8389 * tree-scalar-evolution.c: New file.
8390 * tree-scalar-evolution.h: New file.
8391 * tree-ssa-loop-niter.c: New file.
8392 * Makefile.in (SCEV_H): New.
8393 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
8394 * cfgloop.h (struct loop): Add bounds field.
8395 * tree-flow.h (struct tree_niter_desc): New type.
8396 (number_of_iterations_cond, number_of_iterations_exit,
8397 loop_niter_by_eval, find_loop_niter_by_eval,
8398 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
8399 free_numbers_of_iterations_estimates): Declare.
8400 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
8401 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
8402 * doc/invoke.texi (max-iterations-to-track): Document.
8404 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
8406 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
8407 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
8408 (MODE_AFTER): Add cast appropriately.
8409 * config/sh/sh.md (movdi splitter): Likewise.
8410 (casesi_worker_2): Add const qualifier appropriately.
8411 (eh_return): Remove unused variable.
8412 (insv): Initialize v;
8414 2004-07-08 Richard Henderson <rth@redhat.com>
8416 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
8417 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8418 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
8419 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
8420 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
8422 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
8423 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8424 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
8425 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
8427 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
8428 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8429 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
8430 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
8432 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
8433 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8434 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
8435 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
8437 * config/i860/i860-protos.h (i860_va_arg): Remove.
8438 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8439 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
8440 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
8442 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8444 * system.h: Prototype getpagesize if missing.
8445 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
8446 * configure: Regenerate.
8447 * config.in: Regenerate.
8449 2004-07-08 Richard Henderson <rth@redhat.com>
8451 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
8452 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8453 (fr30_gimplify_va_arg_expr): New.
8454 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
8455 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
8457 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
8459 PR target/16414
8460 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
8461 of asm_noperands result.
8463 2004-07-08 Richard Henderson <rth@redhat.com>
8465 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
8466 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8467 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
8468 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
8470 2004-07-08 Richard Henderson <rth@redhat.com>
8472 * builtins.c (ind_gimplify_va_arg_expr): New.
8473 * tree.h (ind_gimplify_va_arg_expr): Declare.
8474 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
8476 2004-07-08 Jan Beulich <jbeulich@novell.com>
8478 * expmed.c (extract_bit_field): Correct condition to use vec_extract
8479 patterns also on vector elements other than the first one.
8480 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
8481 break statements.
8483 2004-07-08 Geoffrey Keating <geoffk@apple.com>
8485 * config/rs6000/darwin-ldouble.c: Correct reference
8486 to the Linnainmaa paper.
8488 2004-07-08 Richard Henderson <rth@redhat.com>
8490 * config/arc/arc-protos.h (arc_va_arg): Remove.
8491 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8492 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
8493 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8495 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
8496 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8497 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
8498 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
8500 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8502 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
8504 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8506 * c-decl.c (static_ctors, static_dtors): Make static.
8507 (pop_file_scope): Call c_common_write_pch and
8508 cgraph_finalize_compilation_unit here.
8509 (build_cdtor): Moved here from c-objc-common.c; simplify.
8510 (c_write_global_declarations_1): Clarify comment.
8511 (c_write_global_declarations): Close the external scope before
8512 doing anything else. Call build_cdtor, cgraph_optimize, and
8513 mudflap_finish_file here.
8514 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
8515 Clarify comment.
8516 * c-objc-common.c: No need to include cgraph.h.
8517 (build_cdtor): Moved to c-decl.c.
8518 (c_objc_common_finish_file): Delete.
8519 * c-tree.h: Update to match.
8520 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
8521 (generate_static_references): Set TREE_USED before calling finish_decl.
8522 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
8523 on the static_instances_decl.
8525 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8527 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
8528 decls when there is only one input translation unit.
8529 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
8530 change of 2004-07-05; do not treat declarations with
8531 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
8532 * opts.c (cur_in_fname): Delete.
8533 * opts.h: Likewise.
8534 * tree.c: Revert changes of 2004-07-05; no special treatment
8535 for TRANSLATION_UNIT_DECLs.
8536 * Makefile.in (tree.o): Update dependencies.
8538 2004-07-08 Roger Sayle <roger@eyesopen.com>
8540 * builtins.c (fold_builtin_strcpy): Merge functionality from
8541 simplify_builtin_strcpy. Add additional len argument. No longer
8542 static. Remove function prototype.
8543 (fold_builtin_strncpy): Likewise integrate functionality from
8544 simplify_builtin_strncpy. Add additional slen argument. No
8545 longer static. Remove function prototype.
8546 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
8547 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
8548 types of "ignore" and "unlocked" parameters to bool.
8549 (fold_builtin_1): Add additional ignore argument. Call renamed
8550 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
8551 builtins. Update arguments to fold_builtin_strncpy and
8552 fold_builtin_strcpy. Add function prototype.
8553 (fold_builtin): Add additional Boolean ignore argument to pass
8554 to fold_builtin_1.
8555 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
8556 and fold_builtin_strncpy instead of simplify_builtin_fputs,
8557 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
8559 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
8560 simplify_builtin_strncpy): Delete function prototypes.
8561 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
8562 fold_builtin_strncpy): Add function prototypes here.
8563 (fold_builtin): Update function prototype with new "bool ignore".
8565 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
8566 (ccp_fold_builtin): Update call to fold_builtin. Call
8567 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
8568 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
8569 simplify_builtin_strncpy respectively.
8570 * fold-const.c (fold): Update call to fold_builtin.
8572 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8574 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
8575 to strcpy.
8577 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
8578 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
8579 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
8580 * calls.c: Remove ifdefs of macros above.
8581 * functions.c: Likewise.
8582 * expr.c: Likewise.
8584 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8586 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
8587 (arch attribute): Delete.
8588 (current_function_calls_alloca attribute): Rename into calls_alloca.
8589 (calls_eh_return): New attribute.
8590 (leaf_function): Likewise.
8591 (length attribute): Fix formula for sibcalls.
8592 (return insn): Correctly compute the 'length' attribute.
8593 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
8595 2004-07-08 Richard Henderson <rth@redhat.com>
8597 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
8598 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
8599 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
8600 * tree-eh.c (lower_eh_constructs_1): Likewise.
8601 * tree-sra.c (sra_walk_modify_expr): Likewise.
8602 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8603 (eliminate_unnecessary_stmts): Likewise.
8604 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
8605 * tree-tailcall.c (optimize_tail_call): Likewise.
8606 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
8608 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8609 Jakub Jelinek <jakub@redhat.com>
8611 * config/i386/i386.c (override_options): Enable
8612 SSE prefetches with -mtune, as long as we are
8613 compiling for i686 or higher. All i686 processors
8614 accept SSE prefetches as NOPS, some i586's don't.
8616 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8618 PR target/10567
8619 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
8621 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8623 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
8624 the handling of clobbering ASM_EXPRs.
8626 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8628 PR target/16430
8629 * config/sparc/sparc.c (function_value): In 64-bit mode,
8630 return the aggregates larger than 16 bytes like unions.
8632 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8634 PR target/16199
8635 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
8636 'temp' is zero, generate new pseudos as needed and emit the
8637 sequence of insns in single-assignment form. Resync comments
8638 with code.
8639 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
8640 function before reload.
8642 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
8644 * vec.c (vec_assert_fail): Remove duplicate 'function'.
8646 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
8648 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
8649 Allocation is signed.
8650 (VEC_reserve): Return flag, allocation is signed.
8652 2004-07-08 Richard Henderson <rth@redhat.com>
8654 * tree-ssa-ccp.c (fold_stmt): Get type directly from
8655 OBJ_TYPE_REF_OBJECT.
8657 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
8658 Neil Booth <neil@daikokuya.co.uk>
8660 PR c/2511
8661 PR c/3325
8662 * c-decl.c (finish_struct): Ensure bit-fields are given the
8663 correct type.
8664 * c-common.c (c_common_signed_or_unsigned_type): For C, require
8665 the precision to match as well as the mode.
8666 * expr.c (reduce_to_bit_field_precision): New function.
8667 (expand_expr_real_1): Reduce expressions of bit-field type to
8668 proper precision.
8669 * langhooks.h (reduce_bit_field_operations): New hook.
8670 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
8671 Define.
8672 * c-lang.c, objc/objc-lang.c
8673 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
8674 * objc/objc-act.c (check_ivars): Convert types to bit-field types
8675 before checking.
8676 * tree.c (build_nonstandard_integer_type): New function.
8677 * tree.h (build_nonstandard_integer_type): New prototype.
8678 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
8679 conversions between integer and boolean types as useless.
8681 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8683 * c-common.c (c_common_nodes_and_builtins): Do not
8684 create __builtin_ptrdiff_t and __builtin_size_t.
8686 2004-07-08 Andrew Pinski <apinski@apple.com>
8688 * Makefile.in (libbackend.o): Add -combine to the gcc
8689 command line.
8691 2004-07-08 Nick Clifton <nickc@redhat.com>
8693 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
8694 Set to -Os.
8696 2004-07-08 Richard Henderson <rth@redhat.com>
8698 * except.c (expand_eh_region_start, expand_eh_region_end,
8699 expand_eh_handler, expand_eh_region_end_cleanup,
8700 expand_start_all_catch, expand_start_catch, expand_end_catch,
8701 expand_end_all_catch, expand_eh_region_end_allowed,
8702 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
8703 expand_eh_region_end_fixup): Remove.
8704 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
8705 cleanups, outer_cleanups, label_chain, exception_region.
8706 (struct goto_fixup): Remove stack_level, cleanup_list_list.
8707 (struct label_chain): Remove.
8708 (struct stmt_status): Remove x_stack_block_stack.
8709 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
8710 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
8711 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
8712 end_cleanup_deferral, last_cleanup_this_contour,
8713 containing_blocks_have_cleanups_or_stack_level,
8714 any_pending_cleanups): Remove.
8715 (expand_null_return_1): Take no arguments.
8716 (expand_label, expand_naked_return, expand_return,
8717 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
8718 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
8719 expand_end_case_type): Don't use any of them.
8720 * calls.c (expand_call): Likewise.
8721 * dojump.c (do_jump): Likewise.
8722 * function.c (expand_function_end): Likewise.
8723 * expr.c (store_expr, expand_expr_real_1): Likewise.
8724 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
8725 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
8726 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
8727 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
8728 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
8729 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
8730 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
8731 for WITH_CLEANUP_EXPR.
8732 (gimple_push_cleanup): Likewise.
8733 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
8734 * print-tree.c (print_node): Likewise.
8735 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
8736 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
8737 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
8738 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
8739 (GOTO_SUBROUTINE_EXPR): Remove.
8740 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
8741 (DECL_TOO_LATE): Remove.
8742 * except.h, tree.h: Update decls.
8744 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8746 * explow.c (optimize_save_area_alloca): Do not accept parameters.
8747 * passes.c (rest_of_handle_final): Handle symout.
8748 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
8749 Push timevar here.
8750 (rest_of_handle_sched): Break out SMS. Remove ifs for
8751 flag_schedule_insns and flag_modulo_sched.
8752 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
8753 collect at the end.
8754 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
8755 (rest_of_handle_partition_blocks, rest_of_handle_sms,
8756 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
8757 rest_of_handle_mode_switching, rest_of_handle_jump,
8758 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
8759 rest_of_handle_jump2, rest_of_handle_postreload,
8760 rest_of_handle_flow2, rest_of_clean_state,
8761 rest_of_handle_shorten_branches,
8762 rest_of_handle_prologue_epilogue,
8763 rest_of_handle_branch_target_load_optimize): New.
8764 (rest_of_compilation): Call the above. Remove ggc_collect
8765 calls moved to rest_of_handle_*.
8766 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
8768 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
8769 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
8770 * except.h (set_nothrow_function_flags): Update comment.
8771 * function.c (current_function_nothrow): Remove.
8772 * output.h (current_function_nothrow): Remove.
8773 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
8774 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
8776 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8778 PR bootstrap/16326
8779 * reorg.c: Revert 2004-06-30 change.
8780 (find_end_label): If HAVE_epilogue and !HAVE_return,
8781 return 0 instead of creating a label at the end of the insn chain.
8782 (optimize_skip): Account for the failure mode of find_end_label.
8783 (fill_simple_delay_slots): Likewise.
8784 (fill_slots_from_thread): Likewise.
8785 (relax_delay_slots): Likewise.
8787 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8789 * tree-flow.h (addressable_vars): Declare.
8790 * tree-ssa-alias.c (addressable_vars): Define.
8791 (setup_pointers_and_addressables): Add addressable variables
8792 to addressable_vars.
8793 * tree-ssa-operands.c (get_stmt_operands): Move
8794 handling of ASM_EXPRs ...
8795 (get_asm_expr_operands): ... here.
8796 When the ASM_EXPR clobbers memory, also clobber addressable
8797 variables.
8798 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
8799 (delete_tree_ssa): Reset addressable_vars.
8801 2004-07-07 Jan Beulich <jbeulich@novell.com>
8802 Richard Henderson <rth@redhat.com>
8804 * varasm.c (assemble_variable): Use assemble_zeros for
8805 zero-initialized variables.
8806 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
8807 for SECCAT_BSS and SECCAT_TBSS.
8809 2004-07-07 Jan Beulich <jbeulich@novell.com>
8811 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
8813 * expmed.c (emit_store_flag): Also special-case double-word
8814 (in-)equality comparison against -1.
8816 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
8817 passing arguments the containers for which are registers.
8819 * calls.c (emit_library_call_value_1): Use mode of function parameter
8820 rather than that of argument since constants have none.
8822 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8824 Introduce H8SX support.
8825 * expr.c (expand_strcpy): Renamed and moved to...
8826 * builtins.c (expand_movstr): ... here. Tweak.
8827 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
8828 computed or has side effects.
8829 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
8830 unused, or if mempcpy fails. Adjust the return value in the
8831 latter case. Use movstr if everything else fails.
8832 * doc/md.texi (movstr): Document.
8833 (movmemM, clrmemM): Fix explanation of memory block operands.
8834 * config/h8300/h8300.md (stpcpy): Renamed to...
8835 (movstr): ... this. Adjust.
8836 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8837 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
8838 movmem* and clrstr* to clrmem*.
8839 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
8840 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
8841 GENERAL_REGS, always.
8842 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
8843 getting the stack pointer as addr.
8844 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
8845 from general_operand_dst.
8846 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
8847 variant of...
8848 (movmd_internal): ... this. Add modes to operands. Disparage `D'
8849 instead of requiring it to match only before reload.
8850 (stpcpy_internal_normal): New, normal-mode variant of...
8851 (stpcpy_internal): ... this. Add modes to operands. Disparage
8852 `D' instead of requiring it to match only before reload.
8853 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
8854 mode argument.
8855 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
8856 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
8857 h8300_get_index.
8858 * config/h8300/h8300.md (attr type): Add call.
8859 (attr can_delay): If type is call, set it no.
8860 (call, call_value): Set type to call.
8861 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
8862 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
8863 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
8864 * tree.c (get_narrower): Don't narrow integral types into
8865 non-integral types.
8866 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
8867 frame_size *before* the first use.
8868 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
8869 on input.
8870 (peephole2): Don't widen instructions that push SP. Move
8871 decrement of SP to the end of all stm-generating peepholes.
8872 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8873 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
8874 and OR to set it to all ones.
8875 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8876 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
8877 (call, call_value): Set can_delay to "no".
8878 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
8879 * config/h8300/h8300.md (extzv): Make subreg check more robust.
8880 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8881 * config/h8300/h8300.md (*brabit): Remove.
8882 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
8883 zero_extract. Use bit_memory_operand as the predicate for
8884 operand 1 and 'WU' as the constraint. Check the difference
8885 between the base length and the final one when deciding which
8886 type of branch to use.
8887 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8888 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
8889 Use convert_move to extend the result for TARGET_H8300SX. Check
8890 for QImode memory references. Optimize the case where the
8891 destination is a paradoxical subreg.
8892 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8893 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
8894 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
8895 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8896 * config/h8300/h8300.md: Include mova.md
8897 (length_table): Add mova and mova_zero.
8898 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
8899 after all constant addresses for '%R', '%X', '%T' and '%S'.
8900 (h8300_mova_length): New function.
8901 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
8902 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
8903 dependencies for s-config, etc.
8904 * config/h8300/gemova.sh: New file.
8905 * config/h8300/mova.md: Generated.
8906 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
8907 * config/h8300/h8300.c (h8300_bitfield_length): New.
8908 (nibble_operand): Adjust.
8909 (h8300_binary_length): Handle conditional binary op.
8910 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
8911 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
8912 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
8913 and P#<0, unused so far. W and Y are now prefixes to multi-letter
8914 constraints. WU is introduced as a variant of U that requires a
8915 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
8916 * config/h8300/h8300.md (attr type): Added bitbranch.
8917 (attr length_table): Added bitfield and bitbranch.
8918 (attr length): Compute bitbranch length.
8919 (andqi): Separate pattern for H8300SX. Use bfld for loading the
8920 least-significant bit of a byte.
8921 (brabit, brabc, brabs): New.
8922 (insv, extzv): Emit bfst and bfld on H8300SX.
8923 (bfld, bfst, seq, sne): New.
8924 (bstzhireg, cmpstz, bstz, bistz): New.
8925 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
8926 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
8927 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
8928 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
8929 (h8sx_unary_memory_operator): New function.
8930 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
8931 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
8932 * config/h8300/h8300.md: Add peepholes to combine reloads and
8933 arithmetic insns.
8934 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8935 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
8936 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
8937 (and?i, ior?i, xor?i): Likewise.
8938 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8939 * config/h8300/h8300.c: Move enums and prototypes to head of file.
8940 Various whitespace fixes.
8941 (h8300_constant_length): New function, split out from...
8942 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
8943 (h8300_classify_operand): Use IN_RANGE.
8944 (h8300_classify_operand): Use h8300_constant_length.
8945 (h8300_short_move_mem_p): Tighten size check.
8946 (h8sx_mergeable_memrefs_p): Tighten equality check.
8947 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
8948 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
8949 for -msx.
8950 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
8951 * config/h8300/crtn.asm: Likewise.
8952 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
8953 if __H8300SX__ is defined.
8954 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
8955 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
8956 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
8957 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
8958 addresses as mode-dependent.
8959 * config/h8300/h8300.c (print_operand_address): Update call to
8960 h8300_get_index.
8961 (h8300_get_index): Take a mode argument. Rework to fix an
8962 earlier misunderstanding.
8963 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
8964 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
8965 into a register if TARGET_H8300SX.
8966 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
8967 TARGET_H8300SX. Also disable related define_splits.
8968 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
8969 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
8970 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
8971 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8972 * config/h8300/h8300.h (OK_FOR_Z): New macro.
8973 (EXTRA_CONSTRAINT_STR): Check it.
8974 * config/h8300/h8300.c (h8300_classify_operand): Accept null
8975 class arguments.
8976 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
8977 * config/h8300/h8300.md (length_table): Add mov_imm4.
8978 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
8979 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8980 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
8981 be a label.
8982 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
8983 * config/h8300/h8300.c (h8300_reorg): New function.
8984 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8985 * config/h8300/h8300.md (length): Subtract the length of the
8986 delay slot from (pc) when checking the range of forward branches.
8987 (delay_slot, can_delay): New attributes.
8988 (define_delay): Add bra/s handling.
8989 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
8990 (jump): Add delayed-branch handling.
8991 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
8992 * expr.c (expand_strcpy): New function.
8993 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
8994 (expand_builtin_stpcpy): Likewise.
8995 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
8996 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
8997 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
8998 handling to improve register allocation for -fno-omit-frame-pointer.
8999 (h8sx_split_movmd): Delete, moving er6 handling into...
9000 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9001 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9002 (movmd): Add calls to copy_rtx.
9003 (movmd_internal): In the second alternative, allow the initial and
9004 final destination registers to be different . Update the splitter
9005 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
9006 instead of h8sx_split_movmd.
9007 (stpcpy, movsd): New expanders.
9008 (movsd_internal): New define_insn.
9009 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
9010 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
9011 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
9012 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
9013 and DESTINATION_REGS.
9014 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9015 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
9016 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
9017 (h8300_move_ratio): Declare.
9018 (MOVE_RATIO): Use it.
9019 * config/h8300/h8300.c (h8300_move_ratio): New variable.
9020 (h8300_init_once): Initialize it.
9021 (h8300_reg_class_from_letter): New function.
9022 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
9023 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
9024 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
9025 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
9026 (movstrsi, movmd): New expanders.
9027 (movmd_internal): New insn.
9028 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
9029 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
9030 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
9031 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
9032 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
9033 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9034 * config/h8300/h8300.c (nibble_operand): Fix warning.
9035 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9036 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9037 (movsf_h8300h): Disable for TARGET_H8300SX.
9038 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9039 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9040 h8300_stm_parallel and h8300_return_parallel.
9041 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9042 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9043 h8300_stm_parallel, h8300_return_parallel): New functions.
9044 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9045 if TARGET_H8300SX. Use h8300_push_pop.
9046 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9047 and final pop when generating h8sx code. Always emit some form
9048 of return insn.
9049 * config/h8300/h8300.md: Don't enforce register alignment in
9050 stm peepholes if TARGET_H8300SX.
9051 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9052 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9053 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9054 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9055 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9056 (MULTILIB_DIRNAMES): Add a directory for it.
9057 (MULTILIB_MATCHES): Delete.
9058 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9059 * final.c (walk_alter_subreg): Handle addresses with subregs
9060 inside a ZERO_EXTEND or AND.
9061 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9062 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9063 if TARGET_H8300SX.
9064 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9065 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9066 @(dd,Rn.w) and @(dd,ERn.L).
9067 (h8300_displacement_size): Take the whole address as argument.
9068 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9069 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9070 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9071 (h8sx_mergeable_memrefs_p): Declare.
9072 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9073 (HAVE_PRE_INCREMENT): Likewise.
9074 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9075 addresses for TARGET_H8300SX,
9076 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9077 and POST_DEC.
9078 (movb_length_table, movl_length_table): New tables.
9079 (movw_length_table): Define to movb_length_table.
9080 (h8300_displacement_size): New, split out from...
9081 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9082 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9083 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9084 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9085 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9086 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9087 (h8sx_unary_shift_operator): Get the mode from the operator.
9088 (binary_shift_operator): Likewise.
9089 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9090 a memory reference, check whether the reference is offsettable.
9091 (length_table): Add movb, movw and movl.
9092 (movqi): Add new h8sx pattern. Don't force one operand to be a
9093 register when generating h8sx code.
9094 (movhi, movsi, movsf): Likewise.
9095 (movstrictqi): Use the length_table attribute.
9096 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9097 (addqi3): Split into a define_expand and define_insn. Don't accept
9098 memory operands in the expander. Use h8300_operands_match_p to
9099 check for matching operands in the define_insn.
9100 (subqi3, negqi2, one_cmplqi2): Likewise.
9101 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9102 in any patterns that are unused in h8sx code. In the h8sx patterns,
9103 use h8300_operands_match_p to check whether operands match.
9104 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9105 one_cmpl[hs]i3): Likewise.
9106 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9107 in the expander.
9108 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9109 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9110 (h8300_insn_length_from_table): Add a second parameter.
9111 (output_h8sx_shift): Declare.
9112 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9113 (EXTRA_CONSTRAINT): Replace with...
9114 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9115 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9116 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9117 and h8sx_binary_shift_operator.
9118 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9119 for TARGET_H8300SX.
9120 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9121 (bit_memory_operand, fix_bit_operand): Likewise.
9122 (h8300_length_table_for_insn): Remove.
9123 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
9124 instructions.
9125 (h8300_short_immediate_length, h8300_binary_length): New functions.
9126 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
9127 (output_plussi): Use sub to add negative constants.
9128 (compute_plussi_length): Adjust accordingly.
9129 (h8sx_single_shift_type): New enum.
9130 (h8sx_single_shift, h8sx_unary_shift_operator,
9131 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
9132 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
9133 single h8sx instruction. Return false in this case.
9134 * config/h8300/h8300.md (length_table): Add short_immediate.
9135 (length): Pass the operand array to h8300_insn_length_from_table.
9136 (adjust_length): Assume "no" for insns with a length_table attribute.
9137 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
9138 (*addhi3_h8300hs): Don't use for h8sx.
9139 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
9140 and sub.w #xx:3.
9141 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
9142 1's predicate to nonimmediate_operand. Only skip default expansion
9143 if expand_a_shift or expand_a_rotate returns true. Add new patterns
9144 for single h8sx shift instructions.
9145 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
9146 * config/h8300/h8300.c (nibble_operand): Split out of...
9147 (reg_or_nibble_operand): ... this.
9148 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
9149 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
9150 umulhisi3): Introduce expand, and introduce separate insns for
9151 sign- or zero-extended REG and already-extended CONST_INT.
9152 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
9153 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
9154 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
9155 (subhi3): Likewise. Don't accept immediates for operand 1.
9156 Remove the early clobber from second alternative of the h8300s pattern.
9157 (subsi3): Generalize for h8sx. Force operand 2 into a register
9158 on plain h8300 targets.
9159 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
9160 (subsi3_h8300h): Generalize for h8sx.
9161 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
9162 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
9163 * config/h8300/h8300.c (reg_or_nibble_operand): New.
9164 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9165 (TARGET_H8300SXMUL): New.
9166 (CONST_OK_FOR_P): New.
9167 (CONST_OK_FOR_LETTER_P): Adjust.
9168 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
9169 umulhisi3): Accept 4-bit immediate on H8SX.
9170 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
9171 (udivsi3, divhi3, udivsi3, divsi3): New.
9172 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
9173 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
9174 * config/h8300/h8300.h (OK_FOR_Q): New macro.
9175 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
9176 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
9177 Add ADDRESSOF to the bit_operand entry.
9178 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
9179 (h8300_src_operand): Likewise.
9180 (bit_operand): Check nonimmediate_operand rather than general_operand.
9181 Accept any nonimmediate_operand in h8sx code.
9182 (h8300_and_costs): Initialize operands[1].
9183 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
9184 (h8300_operand_class): New enum.
9185 (h8300_length_table): New typedef.
9186 (addb_length_table, addw_length_table, addl_length_table,
9187 logicl_length_table): New tables.
9188 (logicb_length_table, logicw_length_table): New macros.
9189 (h8300_classify_operand, h8300_length_from_table,
9190 h8300_length_table_for_insn, h8300_unary_length,
9191 h8300_insn_length_from_table): New functions.
9192 (output_plussi): Only use adds and subs for register destinations.
9193 Disable redundant clause.
9194 (compute_plussi_cc): Likewise.
9195 (compute_plussi_length): Likewise. Use h8300_length_from_table
9196 to work out the length of an insn.
9197 (output_logical_op): Only use narrower immediate instructions
9198 if the destination is a register.
9199 (compute_logical_op_cc): Likewise.
9200 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
9201 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
9202 * config/h8300/h8300.md (length_table): New attribute.
9203 (length): When an instruction has a length_table attribute, use
9204 h8300_insn_length_from_table to calculate its default length.
9205 (cmpqi): Use h8300_dst_operand for the first operand and
9206 h8300_src_operand for the second.
9207 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
9208 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
9209 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
9210 iorsi3, xorhi3, xorsi3): Likewise.
9211 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
9212 so that it allows any combination of operands for TARGET_H8300SX.
9213 (iorqi3, xorqi3): Likewise.
9214 (cmpqi): Use the length_table attribute.
9215 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
9216 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9217 (cmpqi): Add 'Q' constraint.
9218 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
9219 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9220 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
9221 * config/h8300/h8300.h (MASK_H8300SX): New macro.
9222 (TARGET_H8300S): True for both -ms and -msx.
9223 (TARGET_H8300SX): New macro.
9224 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
9225 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
9226 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
9227 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
9228 [Temporary change.]
9229 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
9230 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
9231 16-bit pointers and 32-bit ints.
9232 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
9233 CONST_DOUBLE with mode no wider than SImode.
9234 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
9235 output operand.
9236 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
9237 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
9238 or SUBREG thereof.
9239 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9240 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
9241 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
9243 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9245 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
9247 2004-07-07 Per Bothner <per@bothner.com>
9249 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
9251 2004-07-07 Mike Stump <mrs@apple.com>
9253 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
9254 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
9255 (machopic_finish): Likewise.
9257 2004-07-07 Richard Henderson <rth@redhat.com>
9259 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
9260 through any value-preserving cast.
9262 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9264 * function.c (assign_parm_find_data_types): Call
9265 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
9267 2004-07-07 Steven Bosscher <stevenb@suse.de>
9269 * tree-cfg.c (group_case_labels): Remove case labels that have
9270 the same target as the default case.
9272 2004-07-07 Steven Bosscher <stevenb@suse.de>
9274 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
9275 regardless of DECL_LANG_SPECIFIC being present or not.
9276 * tree.h (DECL_NUM_STMTS): Purge.
9278 2004-07-07 Andrew Pinski <apinski@apple.com>
9280 * configure: Regenerate with the right autoconf.
9282 2004-07-07 David Edelsohn <edelsohn@gnu.org>
9284 * ifcvt.c (total_bb_rtx_cost): New function.
9285 (find_if_case_1): Compare rtx_cost of basic block to cost of
9286 BRANCH_COST insns.
9287 (find_if_case_2): Same.
9289 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9291 PR target/10567
9292 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
9293 (output_return): Likewise.
9294 (output_sibcall): Abort if !flag_delayed_branch.
9295 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
9296 (emit_and_preserve): New function.
9297 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
9298 indirect jump to the thunked-to function if !flag_delayed_branch.
9299 * config/sparc/sparc.md (delayed_branch): New attribute.
9300 (load_pcrel_sym): Honor flag_delayed_branch. Use above
9301 attribute to compute the length of the insn.
9302 (goto_handler_and_restore): Likewise.
9304 2004-07-07 Andrew Pinski <apinski@apple.com>
9306 PR tree-optimization/15777
9307 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
9309 * expr.c (expand_expr_real_1): Fix formating.
9310 BUFFER_REF and IN_EXPR are dead.
9311 * fold-const.c (non_lvalue): BUFFER_REF is dead.
9312 * tree-inline.c (estimate_num_insns_1): Likewise.
9313 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
9314 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
9315 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
9317 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
9319 * collect2.c (dump_file): Don't call cplus_demangle if
9320 HAVE_LD_DEMANGLE is defined.
9321 (main): Pass "--demangle" to ld if no_demangle is not 0 and
9322 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
9323 if HAVE_LD_DEMANGLE is defined.
9325 * configure.ac (--with-demangler-in-ld): Added
9326 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
9327 --with-demangler-in-ld is used.
9328 * config.in: Regenerated.
9329 * configure: Likewise.
9331 2004-07-07 Roger Sayle <roger@eyesopen.com>
9333 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
9334 for simple floating point operations "fp", double precision
9335 multiplication "dmul", and single and double precision division
9336 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
9337 (ppc630_cost): New table split from ppc620_cost, to distinguish
9338 differences in floating point latencies.
9339 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
9340 (rs6000_rtx_costs): Add support for single and double precision
9341 floating point addition, subtraction, multiplication, division,
9342 fused-multiply-add, fused-multiply-sub, negation, absolute value
9343 and negative absolute value. Tweak MEM case to use prefered idiom.
9345 2004-07-07 Richard Henderson <rth@redhat.com>
9347 * tree-flow-inline.h (may_propagate_copy): Move...
9348 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
9349 attempt to copy between types requiring conversion.
9350 * tree-flow.h (may_propagate_copy): Update decl.
9351 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
9353 2004-07-07 Jakub Jelinek <jakub@redhat.com>
9355 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
9356 from -mtune= option.
9358 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9360 * builtins.c: Rename movstr*, except for movstrict*, to
9361 movmem* and clrstr* to clrmem*.
9362 * expr.c: Likewise.
9363 * expr.h: Likewise.
9364 * genopinit.c: Likewise.
9365 * integrate.c: Likewise.
9366 * local-alloc.c: Likewise.
9367 * optabs.c: Likewise.
9368 * optabs.h: Likewise.
9369 * config/alpha/alpha.h: Likewise.
9370 * config/alpha/alpha.md: Likewise.
9371 * config/arm/arm-protos.h: Likewise.
9372 * config/arm/arm.c: Likewise.
9373 * config/arm/arm.md: Likewise.
9374 * config/avr/avr.md: Likewise.
9375 * config/c4x/c4x.c: Likewise.
9376 * config/c4x/c4x.md: Likewise.
9377 * config/frv/frv.md: Likewise.
9378 * config/i386/i386-protos.h: Likewise.
9379 * config/i386/i386.c: Likewise.
9380 * config/i386/i386.h: Likewise.
9381 * config/i386/i386.md: Likewise.
9382 * config/i860/i860.c: Likewise.
9383 * config/i860/i860.md: Likewise.
9384 * config/ip2k/ip2k.md: Likewise.
9385 * config/ip2k/libgcc.S: Likewise.
9386 * config/ip2k/t-ip2k: Likewise.
9387 * config/m32r/m32r.c: Likewise.
9388 * config/m32r/m32r.md: Likewise.
9389 * config/mcore/mcore.md: Likewise.
9390 * config/mips/mips.c: Likewise.
9391 * config/mips/mips.md: Likewise.
9392 * config/ns32k/ns32k.c: Likewise.
9393 * config/ns32k/ns32k.h: Likewise.
9394 * config/ns32k/ns32k.md: Likewise.
9395 * config/pa/pa.c: Likewise.
9396 * config/pa/pa.md: Likewise.
9397 * config/pdp11/pdp11.h: Likewise.
9398 * config/pdp11/pdp11.md: Likewise.
9399 * config/rs6000/rs6000.c: Likewise.
9400 * config/rs6000/rs6000.md: Likewise.
9401 * config/s390/s390-protos.h: Likewise.
9402 * config/s390/s390.c: Likewise.
9403 * config/s390/s390.md: Likewise.
9404 * config/sh/lib1funcs.asm: Likewise.
9405 * config/sh/sh.c: Likewise.
9406 * config/sh/sh.md: Likewise.
9407 * config/sh/t-sh: Likewise.
9408 * config/sparc/sparc.h: Likewise.
9409 * config/vax/vax.md: Likewise.
9410 * config/xtensa/xtensa.c: Likewise.
9411 * config/xtensa/xtensa.md: Likewise.
9412 * doc/invoke.texi: Likewise.
9413 * doc/md.texi: Likewise.
9414 * doc/rtl.texi: Likewise.
9416 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
9418 PR target/16407
9419 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
9420 * config/mips/mips.c (mips_declare_common_object): New function,
9421 mostly split out from...
9422 (mips_output_aligned_decl_common): ...here.
9423 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
9424 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
9425 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
9426 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
9428 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9430 PR c/16392
9431 * function.c (assign_parms): Fix typo from previous change.
9433 2004-07-07 Jason Merrill <jason@redhat.com>
9435 PR c++/15815
9436 * doc/extend.texi (C++ Interface): Correct information and
9437 discourage use.
9439 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
9441 PR target/16130
9442 PR target/16142
9443 PR target/16143
9444 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
9445 insn.
9447 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9449 PR target/1679.
9450 * config/m32r/m32r.c (m32r_function_symbol): New function:
9451 Generate a symbol name RTX with the correct m32r specific flags
9452 set.
9453 (block_move_call): Use new function to generate correct symbol.
9454 * config/m32r/m32r-protos.h: Add prototype for new funcion.
9455 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
9456 function.
9458 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9460 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
9461 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
9462 TYPE_BINFO_BASETYPE): Remove.
9463 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
9464 to ...
9465 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
9466 here.
9467 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
9468 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
9469 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
9470 (struct tree_binfo): Rename base_types to base_binfos.
9471 * alias.c (record_component_aliases): Adjust BINFO macros.
9472 * dbxout.c (dbxout_type): Likewise.
9473 * dwarf2out.c (gen_member_die): Likewise.
9474 * sdbout.c (sdbout_one_type): Likewise.
9475 * tree-dump.c (deque_and_dump): Likewise.
9476 * config/i386/i386.c (classify_argument,
9477 contains_128bit_aligned_vector_p): Likewise.
9479 2004-07-07 Nick Clifton <nickc@redhat.com>
9481 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
9482 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
9484 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9486 * vec.h: Fix the example use.
9488 2004-07-06 Richard Henderson <rth@redhat.com>
9490 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
9491 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
9492 * tree-inline.c (copy_body_r, setup_one_parameter,
9493 initialize_inlined_parameters, expand_call_inline,
9494 declare_inline_vars): Don't check it.
9495 (expand_calls_inline): Remove old version, rename new version
9496 from gimple_expand_calls_inline.
9497 * tree-optimize.c (execute_gimple): Remove.
9498 (pass_gimple): Don't run anything.
9500 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9502 * doc/sourcebuild.texi: Use semicolons instead of commas in
9503 section title.
9505 2004-07-06 Richard Henderson <rth@redhat.com>
9507 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
9508 (sra_walk_modify_expr, scan_init): Likewise.
9509 (generate_element_zero): Check visited before scanning children.
9510 (generate_element_init): Set visited on error.
9511 (scalarize_init): Handle generate_element_init failure similar
9512 to use_block_copy.
9514 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9516 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
9517 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
9519 2004-07-06 Richard Henderson <rth@redhat.com>
9521 * config/i386/i386.c (legitimize_pic_address): Make static.
9522 (legitimize_address): Handle CONST with TLS operand.
9523 (ix86_expand_move): Don't call legitimize_pic_address directly.
9524 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
9526 2004-07-06 Roger Sayle <roger@eyesopen.com>
9528 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
9529 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
9530 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
9531 is currently executed unconditionally, i.e. not in "else_bb".
9533 2004-07-06 Steven Bosscher <stevenb@suse.de>
9535 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
9536 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9537 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
9538 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9539 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
9540 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9541 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
9542 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9543 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
9544 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9545 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
9546 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9547 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
9548 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9549 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
9550 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9552 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9554 * dojump.c (do_jump): REFERENCE_EXPR is dead.
9555 * expr.c (expand_expr_real_1): Ditto.
9556 * tree-inline.c (estimate_num_insns_1): Ditto.
9557 * tree-pretty-print.c (dump_generic_node): Ditto.
9558 (op_symbol): Ditto.
9559 * tree.def: Ditto.
9561 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9563 * tree-ssa-pre.c (reference_node_pool): New pool.
9564 (find_or_generate_expression): Class 'r' is okay too.
9565 (create_value_expr_from): Ditto.
9566 (add_to_sets): LHS should not include vuses.
9567 (eliminate): Ditto.
9568 (compute_avail): Reverse ordering of tests.
9569 Valuize INDIRECT_REF as well.
9571 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
9573 PR rtl-optimization/16380
9574 * loop.c (check_dbra_loop): Sink comparison instructions if they
9575 do something other than set cc0.
9577 2004-07-06 James E Wilson <wilson@specifixinc.com>
9579 * doc/interface.texi (longjmp and automatic variables): Delete
9580 paragraph recommending taking the address of a variable.
9582 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9584 * vec.h (VEC_embedded_alloc): Remove.
9585 (VEC_embedded_size, VEC_embedded_init): New.
9586 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
9587 MEM_STAT_INFO.
9588 (VEC_truncate): New.
9589 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
9590 (vec_embedded_alloc): Remove.
9591 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
9592 (vec_embedded_alloc): Remove.
9594 2004-07-06 Mark Mitchell <mark@codesourcery.com>
9596 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
9597 (gt-langhooks.h): Remove.
9599 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
9601 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
9603 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9605 * config/sparc/sparc.c (get_pc_symbol): Rename into
9606 add_pc_to_pic_symbol.
9607 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
9608 (load_pic_register): Account for previous changes.
9609 Use reg_names. Don't create the label twice.
9610 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
9611 UNSPEC_LOAD_PCREL_SYM.
9612 (get_pc): Rename into load_pcrel_sym. Add predicate to
9613 operands. Remove condition.
9615 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9617 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
9618 RECORD, UNION & QUAL_UNION is actually a binfo.
9620 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
9621 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
9622 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
9623 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
9624 * dwarf2out.c (add_data_member_location_attribute): Likewise.
9625 (gen_inheritance_die): Likewise.
9626 * tree-dump.c (deque_and_dump): Likewise.
9627 * doc/c-tree.texi (Binfos): Add under reconstruction note.
9629 2004-07-06 Steven Bosscher <stevenb@suse.de>
9631 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9632 Define.
9633 * config/mcore/mcore.md: Model memory latency with a simple DFA
9634 pipeline description instead of a define_function_unit.
9636 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9638 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
9639 * langhooks.h (var_mod_type_p): Likewise.
9640 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
9641 * expr.c (count_type_elements): Properly handle return from
9642 array_type_nelts and properly test for overflow.
9643 * gimplify.c (gimplify_init_constructor): Properly handle return
9644 from array_type_nelts.
9645 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
9646 * integrate.c (copy_decl_for_inlining): Correct comments.
9647 * tree-inline.c (remap_decl): Update comments, remove dead code,
9648 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
9649 (remap_type): Only remap if variably modified by vars in function
9650 being inlined.
9651 (copy_body_r): Use compatible_type langhooks to see when can fold.
9652 (setup_one_parameter): Don't remap type.
9653 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
9654 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
9655 compute TREE_INVARIANT for decl case.
9656 (find_var_from_fn): New function.
9657 (variably_modified_type_p): Add arg and call new function.
9658 * tree.h (variably_modified_type_p): Add extra arg.
9660 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9662 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
9663 (goto_handler_and_restore_v9): Delete disabled insn.
9664 (goto_handler_and_restore_v9_sp64): Likewise.
9666 2004-07-05 Roger Sayle <roger@eyesopen.com>
9668 * calls.c (load_register_parameters): Call expand_shift instead
9669 of expand_binop with ashl_optab (or other shift optab) directly.
9670 * expr.c (emit_group_load, emit_group_store): Likewise.
9671 * function.c (assign_parm_setup_block): Likewise.
9672 * stmt.c (shift_return_value): Likewise.
9674 2004-07-05 Jakub Jelinek <jakub@redhat.com>
9676 * expr.c (expand_assignment): Disable the bitfield += optimizations.
9678 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9680 * doc/sourcebuild.texi: Revert previous patch.
9682 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9684 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
9685 TARGET_MEM_FUNCTIONS.
9686 * system.h: Poison TARGET_MEM_FUNCTIONS.
9687 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
9688 bcmp_libfunc, bzero_libfunc): Remove.
9689 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
9690 bzero_libfunc.
9691 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
9692 * doc/standards.texi: Don't mention calling BSD string functions.
9693 * doc/invoke.texi: Likewise. Mention that memmove may be called.
9694 * config/vax/t-memfuncs: New.
9695 * config/memcmp.c, config/memcpy.c, config/memmove.c,
9696 config/memset.c: New.
9697 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
9698 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
9699 vax/t-memfuncs.
9700 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
9701 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
9702 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
9703 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
9704 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
9705 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
9706 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
9707 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
9708 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
9709 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
9711 2004-07-05 Richard Henderson <rth@redhat.com>
9713 * function.c (assign_parm_setup_reg): Properly rename variables in
9714 FUNCTION_ARG_CALLEE_COPIES section.
9716 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9718 * tree-mudflap.c: Include cgraph.h.
9719 (mf_init_extern_trees): Rename to mudflap_init. Export.
9720 Rewrite to create synthetic declarations instead of looking
9721 up declarations from mf-runtime.h.
9722 (mf_make_builtin, mf_make_cache_struct_type): New functions.
9723 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
9724 Correct commentary.
9725 (execute_mudflap_function_decls, mudflap_register_call):
9726 Don't call mf_init_extern_trees.
9727 (mudflap_finish_file): Use cgraph_build_static_cdtor.
9729 * tree-mudflap.h: Update prototypes.
9730 * c-mudflap.c: Delete file.
9731 * c-common.c: Include tree-mudflap.h.
9732 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
9733 * Makefile.in: Remove all references to c-mudflap.o.
9734 Update dependencies.
9736 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9738 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
9739 displacements with the spatial-locality cache-control completer.
9741 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9743 * langhooks.c: Don't include gt-langhooks.h.
9744 (var_labelno): Delete.
9745 (lhd_set_decl_assembler_name): Do not append a distinguishing
9746 number to file-scope internal-linkage declarations for the first
9747 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
9748 the declaration itself (if at block scope), or its containing
9749 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
9750 number.
9752 * opts.c (cur_in_fname): New global.
9753 * opts.h: Declare it.
9754 * tree.c: Include opts.h.
9755 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
9756 DECL_UID equal to cur_in_fname.
9757 (copy_node_stat): Do not change DECL_UID when copying a
9758 TRANSLATION_UNIT_DECL.
9759 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
9760 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
9762 * c-decl.c (c_static_assembler_name): Delete.
9763 * c-tree.h (c_static_assembler_name): Delete prototype.
9764 * c-lang.c, objc/objc-lang.c: Don't override
9765 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
9767 * Makefile.in (tree.o): Update dependencies.
9768 (GTFILES): Remove langhooks.c.
9770 2004-07-05 Roger Sayle <roger@eyesopen.com>
9772 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
9773 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
9774 Normalize "X % C" as "X % -C" for signed modulus and negative C.
9775 Optimize "X % -Y" as "X % Y" for signed modulus.
9776 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
9777 into "((unsigned) X % Y) == 0".
9779 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9781 * sourcebuild.texi (Config Fragments): Use @comma{} in
9782 cross-reference to section title.
9784 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9786 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
9787 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
9788 (gimplify_target_expr, gimplify_expr): Likewise.
9789 (copy_if_shared_r): No longer need special case for BIND_EXPR.
9790 (unshare_body, unvisit_body): Only look at nested if BODY_P is
9791 whole function.
9792 (gimplify_compound_lval): See if we can strip any useless conversion.
9793 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
9794 from RHS, not LHS.
9795 (gimplify_modify_expr_to_memset): Likewise.
9796 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
9797 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
9798 (declare_inline_vars): Likewise.
9799 (walk_type_fields): New function.
9800 (walk_tree): Use it.
9801 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
9803 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
9804 (sra_walk_modify_expr): Allow init function to fail.
9805 (scan_init): Now returns bool.
9806 (generate_element_init): If can't understand INIT, return false.
9807 (scalarize_init): Return false if generate_element_init does.
9809 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
9810 print bounds.
9812 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
9813 bounds if bounds aren't constant.
9815 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
9817 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
9818 to type hooks; remove bogus PARAMS.
9820 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
9822 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
9823 * dwarf2out.c (add_data_member_location_attribute): Check for
9824 TREE_BINFO.
9825 * tree.c (tree_node_kinds): Add "binfos".
9826 (binfo_lang_slots): New.
9827 (make_node_stat): Add TREE_BINFO.
9828 (make_tree_binfo_stat): New.
9829 (tree_node_structure): Add TREE_BINFO.
9830 * tree.def (TREE_BINFO): New.
9831 * tree.h (REC_OR_UNION_CHECK): Rename to ...
9832 (RECORD_OR_UNION_CHECK): ... here.
9833 (NOT_RECORD_OR_UNION_CHECK): New.
9834 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
9835 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
9836 RECORD_OR_UNION_CHECK.
9837 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
9838 (TYPE_LANG_SLOT_1): New.
9839 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
9840 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
9841 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
9842 (BINFO_ELTS): Remove.
9843 (BINFO_LANG_SLOT): New.
9844 (struct tree_binfo): New.
9845 (binfo_lang_slots): Declare.
9846 (enum tree_node_structure_enum): Add TS_BINFO.
9847 (union tree_node): Add binfo.
9848 (make_tree_binfo_stat): Declare.
9849 (make_tree_binfo): New.
9850 (enum tree_node_kind): Add binfo_kind.
9852 * objc/objc-act.c (start_class, objc_declare_protocols,
9853 start_protocols): Use TYPE_LANG_SLOT_1.
9854 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
9855 to ...
9856 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
9857 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
9858 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
9859 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
9861 2004-07-05 Steven Bosscher <stevenb@suse.de>
9863 * rtl.h (struct rtx_def): Remove the integrated flag.
9864 Use the return_val flag for MEM_SCALAR_P.
9865 Reshuffle and update flags in CLEAR_RTX_FLAGS.
9867 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
9869 PR target/16357
9870 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
9871 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
9872 move_by_pieces.
9874 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
9876 * var-tracking.c: Fix some comments.
9877 (frame_stack_adjust): New.
9878 (vt_stack_adjustments): Init stack_adjust of entry block to
9879 minus stack adjustment of function prologue.
9880 (adjust_stack_reference): Do not adjust if adjustment == 0.
9881 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
9882 (emit_notes_in_bb): Likewise.
9883 (vt_add_function_parameters): Do not adjust locations of
9884 function arguments.
9885 (vt_initialize): Compute the stack adjustment of function
9886 prologue and offset the initial "location" of frame_base_decl
9887 from the stack pointer after prologue.
9889 2004-07-04 Richard Henderson <rth@redhat.com>
9891 * function.c (struct assign_parm_data_all): New.
9892 (struct assign_parm_data_one): New.
9893 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
9894 assign_parm_find_data_types, assign_parms_setup_varargs,
9895 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
9896 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
9897 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
9898 assign_parm_setup_block, assign_parm_setup_reg,
9899 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
9900 (assign_parms): ... here.
9902 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
9904 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
9905 now are bitmap_set_t's.
9906 (bitmap_insert_into_set): No point in inserting the value if
9907 it's invariant.
9908 (bitmap_set_contains): New function.
9909 (bitmap_set_replace_value): Add comment on why we do it
9910 this way.
9911 (set_contains): Removed.
9912 (bitmap_set_subtract_from_value_set): New name of
9913 set_subtract now that it's arguments are two different
9914 types of sets.
9915 Update callers.
9916 (bitmap_find_leader): Change algorithm used.
9917 (find_or_generate_expression): Update use of functions for new
9918 bitmap sets.
9919 (create_expression_by_pieces): Ditto.
9920 (insert_aux): Ditto.
9921 (insert): Ditto.
9922 (add_to_sets): Ditto.
9923 (init_pre): Ditto.
9924 (execute_pre): Ditto.
9925 (compute_avail): Ditto.
9926 Also ignore virtual phis.
9928 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9930 * combine.c (simplify_comparison): Fix comment typo.
9932 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9934 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
9935 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
9936 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
9937 (output_restore): Change parameter from 'insn' to 'pat'.
9938 (output_return): Adjust call to output_restore.
9939 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
9940 Adjust call to output_restore.
9942 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9944 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
9945 and assert system is bsd.
9947 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9949 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
9950 (TARGET_SWITCHES): Remove -mdebugc.
9951 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9952 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
9953 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
9954 (sle_[sd]i_reg): Delete.
9956 2004-07-04 Steven Bosscher <stevenb@suse.de>
9958 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9959 Define.
9960 * config/iq2000/iq2000.md: Translate old pipeline description to an
9961 equivalent new one.
9963 2004-07-04 Roger Sayle <roger@eyesopen.com>
9965 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
9966 Ensure the replacement rhs is valid gimple before performing
9967 the substitution. Return false if these sanity checks fail.
9968 (fold_stmt): Only set changed to true, if set_rhs returns true.
9969 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
9970 succeeds.
9972 2004-07-04 Richard Henderson <rth@redhat.com>
9974 PR c/16348
9975 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
9977 2004-07-04 Mark Mitchell <mark@codesourcery.com>
9979 * configure.ac (ranlib_flags): New variable.
9980 * Makefile.in (RANLIB_FLAGS): New variable.
9981 (libbackend.a): Use it.
9982 * configure: Regenerated.
9984 2004-07-04 Roger Sayle <roger@eyesopen.com>
9986 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
9987 a "sign mask" instead of using ashr_optab directly.
9989 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9991 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
9992 * doc/cppopts.texi: Clarify processing of command-line defines.
9994 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
9996 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
9998 2004-07-04 Richard Henderson <rth@redhat.com>
10000 * rtl.def (ADDRESSOF): Remove.
10001 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10002 (find_base_term, memrefs_conflict_p): Likewise.
10003 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
10004 (fold_rtx, cse_insn, set_live_p): Likewise.
10005 * dwarf2out.c (mem_loc_descriptor): Likewise.
10006 (add_location_or_const_value_attribute): Likewise.
10007 * emit-rtl.c (copy_insn_1): Likewise.
10008 * explow.c (memory_address): Likewise.
10009 * expmed.c (store_split_bit_field): Likewise.
10010 * expr.c (expand_expr_real_1): Likewise.
10011 * function.c (instantiate_decl
10012 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
10013 * genrecog.c (preds, validate_pattern): Likewise.
10014 * integrate.c (copy_rtx_and_substitute): Likewise.
10015 * recog.c (general_operand, register_operand): Likewise.
10016 (memory_address_p): Likwise.
10017 * reload1.c (eliminate_regs, elimination_effects): Likewise.
10018 * rtl.c (copy_rtx): Likewise.
10019 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10020 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
10021 * rtlhooks.c (gen_lowpart_general): Likewise.
10022 * stmt.c (expand_asm_operands): Likewise.
10023 * web.c (entry_register, replace_ref, web_main): Likewise.
10024 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
10025 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
10026 * config/arm/arm.c (thumb_rtx_costs): Likewise.
10027 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
10028 * config/frv/frv.c (move_destination_operand, move_source_operand,
10029 condexec_dest_operand, condexec_source_operand,
10030 condexec_memory_operand): Likewise.
10031 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
10032 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
10033 (destination_xfmode_operand): Likewise.
10034 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10035 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10036 * config/s390/s390.c (general_s_operand): Likewise.
10037 * config/s390/s390.md (mov*): Likewise.
10038 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10040 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10041 * expr.c (expand_expr_real_1): Likewise.
10042 * stmt.c (expand_decl): Likewise.
10043 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10045 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10046 postponed_insns, put_var_into_stack, put_reg_into_stack,
10047 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10048 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10049 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10050 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10051 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10052 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10053 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10054 struct insns_for_mem_walk_info, insns_for_mem_walk,
10055 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10056 setjmp_protect_args): Remove.
10057 (push_function_context_to): Don't handle var_refs_queue.
10058 (pop_function_context_from, free_after_compilation): Likewise.
10059 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10060 (assign_parms, allocate_struct_function): Likewise.
10061 (use_register_for_decl): New.
10062 (expand_function_end): Don't setjmp_protect.
10063 * function.h (struct emit_status): Update commentary.
10064 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10065 (max_parm_reg, parm_reg_stack_loc): Remove.
10066 * passes.c (DFI_addressof): Remove.
10067 (dump_file_info): Remove addressof.
10068 (rest_of_handle_addressof): Remove.
10069 (rest_of_compilation): Don't call it.
10070 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10071 * stmt.c (expand_decl): Use use_register_for_decl.
10072 * tree.h: Update decls.
10073 * web.c (mark_addressof): Remove.
10074 * doc/invoke.texi (-dF): Remove.
10076 2004-07-03 Richard Henderson <rth@redhat.com>
10078 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10079 instead of gen_mem_addressof.
10080 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10081 TImode output register.
10083 2004-07-03 Richard Henderson <rth@redhat.com>
10085 PR tree-optimization/16341
10086 * tree-sra.c (sra_walk_function): Increment to next stmt before
10087 processing the current stmt.
10088 (sra_insert_after): Always use BSI_SAME_STMT.
10090 2004-07-03 Richard Henderson <rth@redhat.com>
10092 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10093 fp plus with minus.
10095 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10097 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10098 with tree_int_cst_equal.
10100 2004-07-03 Andreas Schwab <schwab@suse.de>
10102 * config/ia64/ia64.md: Define new attribute "empty".
10103 (prologue_use, nop_x, insn_group_barrier): Set it.
10105 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10106 skip over "empty" insns.
10108 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10110 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10111 context to gimplify_body.
10112 (walk_tree): Don't walk into types twice.
10113 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10115 * tree-sra.c (generate_element_init): Remove any useless conversions.
10117 * gimplify.c (gimplify_conversion): Remove stripping useless
10118 conversions from here.
10119 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10120 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10121 Unshare before substituting PLACEHOLDER_EXPR.
10122 (gimplify_modify_expr_to_memset): Likewise.
10123 Pass address of TO to memset, not TO itself.
10124 (gimplify_init_constructor): Make copy of OBJECT so we have it each
10125 time we make an expression (to match a PLACEHOLDER_EXPR).
10127 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
10128 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
10129 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
10130 * tree-ssa-dom.c (local_fold): Likewise.
10132 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
10133 * langhooks.h (strct lang_hooks): New field type_max_size.
10134 * function.c (assign_temp): Call it.
10136 2004-07-03 Steven Bosscher <stevenb@suse.de>
10138 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
10139 * config/sh/sh.md: Convert the SH1 pipeline description to
10140 a DFA model.
10142 2004-07-02 Zack Weinberg <zack@codesourcery.com>
10144 * c-decl.c (struct c_binding): Remove contour field; add
10145 depth, invisible, nested fields.
10146 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
10147 (B_IN_EXTERNAL_SCOPE): New convenience macros.
10148 (bind): Add invisible and nested arguments. Initialize
10149 new fields of struct c_binding; adjust loop scanning for
10150 insertion point.
10151 (free_binding_and_advance): Clear structure with memset.
10152 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
10153 in file scope, even if it's in external scope too.
10154 (pushdecl): Adjust to match. Create invisible file-scope
10155 declarations for block-scope forward declarations of static functions.
10156 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
10157 (undeclared_variable, lookup_label, declare_label, define_label)
10158 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
10159 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
10160 (store_parm_decls_oldstyle): Adjust to match.
10161 (diagnose_mismatched_decls): Correct handling of linkage clashes.
10162 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
10164 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
10165 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
10167 2004-07-02 Richard Henderson <rth@redhat.com>
10169 * c-decl.c (grokdeclarator): Don't frob current_function_decl
10170 around variable_size.
10171 (set_decl_nonlocal): Remove.
10172 (store_parm_decls): Add stmts for pending sizes.
10173 * calls.c (calls_function, calls_function_1): Remove.
10174 (precompute_arguments): Don't call it.
10175 * cfgexpand.c (set_save_expr_context): Remove.
10176 (tree_expand_cfg): Don't call it.
10177 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
10178 (dwarf2out_finish): Likewise.
10179 * expr.c (emit_block_move): Adjust addresses to BLKmode.
10180 (store_constructor): Don't pre-evaluate SAVE_EXPR.
10181 (safe_from_p): Don't queue SAVE_EXPRs.
10182 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
10183 or build plain VAR_DECLs.
10184 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
10185 (fold): Likewise.
10186 (fold_checksum_tree): Don't special-case SAVE_EXPR.
10187 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
10188 (put_var_into_stack): Don't handle SAVE_EXPR.
10189 (gen_mem_addressof): Likewise.
10190 * function.h (struct function): Remove x_save_expr_regs.
10191 (save_expr_regs): Remove.
10192 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
10193 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
10194 * stor-layout.c (variable_size): Don't set it.
10195 (force_type_save_exprs, force_type_save_exprs_1): Remove.
10196 * tree-inline.c (remap_save_expr): Remove fn argument. Update
10197 all callers. Don't set SAVE_EXPR_CONTEXT.
10198 * tree-inline.h (remap_save_expr): Update decl.
10199 * tree.c (save_expr): Update build size.
10200 (first_rtl_op): Don't handle SAVE_EXPR.
10201 (unsave_expr_1, contains_placeholder_p): Likewise.
10202 (decl_function_context): Likewise.
10203 * tree.def (SAVE_EXPR): Remove args 1 and 2.
10204 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
10205 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
10207 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10209 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
10210 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
10211 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
10212 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
10213 some first-person references and patronizing comments. Based on
10214 printed manual.
10215 * doc/invoke.texi: Don't reference fortran@gnu.org.
10216 * doc/trouble.texi (Warning when a non-void function value is
10217 ignored): Rewrite. From Russ Allbery and Chris Devers.
10219 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
10221 * tree-ssa-pre.c (bitmap_set_t): New.
10222 (bb_value_sets): avail_out is now a bitmap_set_t.
10223 (bitmap_find_leader): New function.
10224 (bitmap_value_insert_into_set): Ditto.
10225 (bitmap_set_copy): Ditto.
10226 (bitmap_value_replace_in_set): Ditto.
10227 (bitmap_set_contains_value): Ditto.
10228 (bitmap_set_new): Ditto.
10229 (bitmap_set_pool): New pool.
10230 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
10231 (insert_aux): Ditto.
10232 (add_to_sets): Ditto.
10233 (compute_avail): Ditto
10234 (eliminate): Ditto.
10235 (init_pre): Ditto.
10236 (fini_pre): Ditto.
10237 (execute_pre): Ditto.
10239 2004-07-02 Roger Sayle <roger@eyesopen.com>
10241 * config/rs6000/rs6000.c (struct processor_costs): New structure
10242 used to hold instruction latencies/sizes for processor types.
10243 (rs6000_cost): New global variable pointing to current CPU's costs.
10244 (rs6000_override_options): Initialize rs6000_cost to point to the
10245 appropriate cost table based upon rs6000_cpu and optimize_size.
10246 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
10247 timings inline.
10249 2004-07-02 Richard Henderson <rth@redhat.com>
10251 * expmed.c (make_tree): Don't use SET_DECL_RTL.
10253 2004-07-02 Steven Bosscher <stevenb@suse.de>
10255 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
10257 2004-07-01 Richard Henderson <rth@redhat.com>
10259 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
10260 (alpha_gp_save_rtx): Use assign_stack_local instead of
10261 gen_mem_addressof.
10263 2004-07-01 Richard Henderson <rth@redhat.com>
10265 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
10266 (alpha_rtx_cost_data): Update to match.
10267 (alpha_rtx_cost_size): New.
10268 (alpha_rtx_costs): Honor optimize_size.
10270 2004-07-01 Richard Henderson <rth@redhat.com>
10272 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
10273 * cfgexpand.c (tree_expand_cfg): Do it here.
10274 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
10275 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
10276 * config/mips/mips.c (mips_output_mi_thunk): And here.
10277 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
10278 * config/sh/sh.c (sh_output_mi_thunk): And here.
10279 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
10281 2004-07-01 Richard Henderson <rth@redhat.com>
10283 * tree.def (RTL_EXPR): Remove.
10284 * c-typeck.c (lvalue_p): Don't handle it.
10285 * expr.c (safe_from_p): Likewise.
10286 (expand_expr_real_1): Likewise.
10287 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
10288 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
10289 * gengtype.c (adjust_field_tree_exp): Likewise.
10290 * stmt.c (warn_if_unused_value): Likewise.
10291 * tree-gimple.c (recalculate_side_effects): Likewise.
10292 * tree-pretty-print.c (dump_generic_node): Likewise.
10293 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
10294 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
10295 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
10297 * stmt.c (struct stmt_status): Remove x_last_expr_type,
10298 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
10299 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
10300 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
10301 all the bits that tracked last_expr.
10302 (expand_end_bindings): Don't track last_expr.
10303 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
10304 (clear_last_expr): Remove.
10305 (expand_asm): Don't call it.
10306 (expand_asm_operands, expand_end_cond): Likewise.
10307 (expand_naked_return, expand_null_return_1): Likewise.
10308 * c-typeck.c (c_begin_compound_stmt): Likewise.
10309 * cfgexpand.c (expand_block): Use expand_expr_stmt.
10310 * expr.c (expand_expr_real_1): Likewise.
10311 * tree.h: Update prototypes.
10313 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
10314 (struct emit_status): Remove sequence_rtl_expr.
10315 (struct function): Remove x_rtl_expr_chain.
10316 (seq_rtl_expr, rtl_expr_chain): Remove.
10317 * function.c (struct temp_slot): Remove rtl_expr.
10318 (assign_stack_temp_for_type): Don't set it.
10319 (free_temp_slots, pop_temp_slots): Don't check it.
10320 (free_after_compilation): Don't clear x_rtl_expr_chain.
10321 (fixup_var_refs): Don't search it.
10322 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
10323 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
10324 or seq_rtl_expr.
10325 (push_topmost_sequence): Likewise.
10326 (end_sequence, init_emit): Likewise.
10327 (start_sequence_for_rtl_expr): Remove.
10328 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
10329 * rtl.h (preserve_rtl_expr_result): Remove.
10331 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
10333 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
10334 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
10335 typos.
10337 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10339 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
10340 (STANDARD_STARTFILE_PREFIX_2): Define.
10341 (standard_startfile_prefix_1): Initialize to
10342 STANDARD_STARTFILE_PREFIX_1.
10343 (standard_startfile_prefix_2): Initialize to
10344 STANDARD_STARTFILE_PREFIX_2.
10345 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
10346 (STANDARD_STARTFILE_PREFIX_1): Define.
10347 (STANDARD_STARTFILE_PREFIX_2): Define.
10348 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
10349 (STANDARD_STARTFILE_PREFIX_2): Document.
10351 2004-07-01 Richard Henderson <rth@redhat.com>
10353 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
10354 in order to disable scalarization. Instead set a flag and wait
10355 for a candidate decl.
10357 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10359 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
10360 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
10361 Use terminology "testsuite" and "enumerated".
10363 2004-07-01 Richard Henderson <rth@redhat.com>
10365 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
10366 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
10367 (initial_return_save): Likewise.
10368 (flush_queued_reg_saves): Remap register numbers.
10369 (dwarf2out_return_reg): Likewise.
10371 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10373 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
10375 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
10376 access functions for lower bound and element size and only output
10377 if lower bound nonzero or element size not same as that of type.
10378 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
10380 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10382 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
10384 2004-07-01 Per Bothner <per@bothner.com>
10386 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
10388 2004-07-01 Jakub Jelinek <jakub@redhat.com>
10390 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
10391 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
10392 first operand. Don't optimize if the bitfield is volatile.
10394 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10396 * c-pretty-print.c (pp_c_postfix_expression): Handle
10397 floating-point comparison operators.
10398 (pp_c_expression): Pass floating-point comparison
10399 operators to pp_c_postfix_expression.
10401 2004-07-01 Roger Sayle <roger@eyesopen.com>
10403 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
10404 rtx_cost instead of "had_mult" to determine whether the transformed
10405 expression is cheaper than the original.
10407 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
10409 * alias.c (get_alias_set, canon_rtx, get_addr,
10410 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
10411 Use MEM_P.
10412 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
10413 expand_builtin): Likewise.
10414 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
10415 Likewise.
10416 * combine.c (can_combine_p, combinable_i3pat, try_combine,
10417 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
10418 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
10419 record_dead_and_set_regs_1, get_last_value_validate,
10420 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
10421 * cse.c (check_dependence, canon_hash, equiv_constant,
10422 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
10423 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
10424 count_reg_usage): Likewise.
10425 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
10426 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
10427 cselib_record_sets): Likewise.
10428 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
10429 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
10430 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
10431 * df.c (df_uses_record): Likewise.
10432 * dojump (do_jump): Likewise.
10433 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
10434 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
10435 decl_start_label): Likewise.
10436 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
10437 operand_subword, change_address_1, make_safe_from): Likewise.
10438 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
10439 stabilize, force_not_mem): Likewise.
10440 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
10441 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
10442 * expr.c (convert_move, convert_modes, emit_block_move,
10443 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
10444 emit_move_insn_1, expand_assignment, store_expr,
10445 store_constructor_field, store_constructor, store_field,
10446 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
10447 Likewise.
10448 * final.c (cleanup_subreg_operands, alter_subreg,
10449 get_mem_expr_from_op): Likewise.
10450 * flow.c (notice_stack_pointer_modification_1,
10451 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
10452 Likewise.
10453 * function.c (mark_temp_addr_taken, preserve_temp_slots,
10454 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
10455 optimize_bit_field, flush_addressof, purge_addressof_1,
10456 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
10457 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
10458 keep_stack_depressed): Likewise.
10459 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
10460 noce_process_if_block, find_memory): Likewise.
10461 * integrate.c (subst_constants, allocate_initial_values): Likewise.
10462 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
10463 update_equiv_regs): Likewise.
10464 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
10465 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
10466 * optabs.c (expand_abs, emit_unop_insn): Likewise.
10467 * passes.c (rest_of_handle_final): Likewise.
10468 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
10469 move2add_note_store): Likewise.
10470 * ra-build.c (detect_remat_webs): Likewise.
10471 * ra-debug.c (dump_static_insn_cost): Likewise.
10472 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
10473 * recog.c (validate_change, apply_change_group, cancel_changes,
10474 validate_replace_rtx_1, general_operand, register_operand,
10475 nonmemory_operand, push_operand, pop_operand, memory_operand,
10476 indirect_operand, asm_operand_ok, offsettable_memref_p,
10477 offsettable_nonstrict_memref_p, constrain_operands,
10478 store_data_bypass_p): Likewise.
10479 * reg-stack.c (subst_stack_regs_pat): Likewise.
10480 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
10481 copy_cost, reg_scan_mark_refs): Likewise.
10482 * regmove.c (optimize_reg_copy_3, stack_memref_p,
10483 combine_stack_adjustments_for_block): Likewise.
10484 * regrename.c (copyprop_hardreg_forward_1): Likewise.
10485 * reload.c (can_reload_into, push_reload, decompose, immune_p,
10486 find_reloads, find_reloads_address, find_reloads_address_1,
10487 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
10488 find_equiv_reg): Likewise.
10489 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
10490 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
10491 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
10492 delete_address_reloads): Likewise.
10493 * resource.c (mark_referenced_resources): Likewise.
10494 * rtlanal.c (get_jump_table_offset, count_occurrences,
10495 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
10496 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
10497 num_sign_bit_copies1): Likewise.
10498 * rtlhooks.c (gen_lowpart_general): Likewise.
10499 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
10500 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
10501 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
10502 sdbout_global_decl): Likewise.
10503 * simplify-rtx.c (simplify_subreg): Likewise.
10504 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
10505 expand_anon_union_decl, expand_end_case_type): Likewise.
10506 * unroll.c (calculate_giv_inc): Likewise.
10507 * var-tracking.c (stack_adjust_offset_pre_post,
10508 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
10509 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
10510 vt_add_function_parameters): Likewise.
10511 * varasm.c (make_var_volatile, notice_global_symbol,
10512 assemble_external, decode_addr_const, mark_weak,
10513 default_encode_section_info): Likewise.
10515 2004-07-01 Steven Bosscher <stevenb@suse.de>
10517 * stmt.c (check_seenlabel): Remove.
10518 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
10520 2004-07-01 Richard Henderson <rth@redhat.com>
10522 * function.h (struct function): Remove x_function_call_count.
10523 (function_call_count): Remove.
10524 * calls.c (expand_call): Don't set it.
10525 * integrate.c (copy_rtx_and_substitute): Likewise.
10527 * function.h (struct function): Remove x_cleanup_label.
10528 (cleanup_label): Remove.
10529 * stmt.c (expand_value_return): Don't use it.
10530 * function.c (free_after_compilation): Don't set it.
10531 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
10532 * cfgexpand.c (tree_expand_cfg): Update call.
10533 * tree.h (expand_function_start): Update decl.
10535 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10537 PR c/1027
10538 * c-lang.c (c_initialize_diagnostics): Move from here ...
10539 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
10540 (c_tree_printer): Use pretty-printer to format %T.
10541 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
10542 before '*' if not C++.
10543 (pp_c_direct_abstract_declarator): Don't try to print array upper
10544 bound for flexible array members.
10545 * c-tree.h: Include "diagnostic.h".
10546 (c_initialize_diagnostics): Declare.
10547 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
10548 * c-format.c (format_type_warning): New function. Improve
10549 diagnostics for incorrect format argument types.
10550 (check_format_types): Use it. Add two parameters. Use the
10551 TYPE_MAIN_VARIANT of wanted_type.
10552 (check_format_info_main): Pass new parameters to
10553 check_format_types.
10554 (struct format_wanted_type): Update comment.
10556 2004-07-01 Nick Clifton <nickc@redhat.com>
10558 * target.h (struct gcc_target): Add new field to struct cxx:
10559 import_export_class.
10560 * target-def.h (TARGET_CXX): Initialise the new field.
10561 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
10562 the new field.
10563 * doc/tm.texi: Document the new target hook.
10565 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10567 * builtins.c (fold_builtin_classify): Fix typo.
10569 2004-07-01 Richard Henderson <rth@redhat.com>
10571 * function.c (identify_blocks, identify_blocks_1): Remove.
10572 * function.h (identify_blocks): Remove.
10573 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
10575 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10577 * builtins.c (fold_builtin_classify): New.
10578 (fold_builtin_unordered_cmp): Fix commentary.
10579 (fold_builtin): Use it.
10580 * builtins.def: Define builtins for isnan,
10581 isnanf, isnanl, finite, finitef, finitel,
10582 isinf, isinff, isinfl.
10584 2004-07-01 Richard Henderson <rth@redhat.com>
10586 * function.h (struct function): Remove dont_emit_block_notes.
10587 * gimple-low.c (lower_function_body): Don't set it.
10588 * cfgexpand.c (expand_block): Don't check it.
10589 * cfglayout.c (insn_locators_initialize): Likewise.
10590 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
10591 * passes.c (rest_of_compilation): Likewise.
10592 * stmt.c (expand_start_bindings_and_block): Likewise.
10593 (expand_end_bindings): Likewise.
10595 2004-07-01 Richard Henderson <rth@redhat.com>
10597 * cgraph.h (cgraph_build_static_cdtor): Declare.
10598 * cgraphunit.c (cgraph_build_static_cdtor): New.
10599 * c-objc-common.c (build_cdtor): Use it.
10600 * coverage.c (create_coverage): Likewise.
10601 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
10602 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
10604 See ChangeLog.11 for earlier changes.