1 2005-06-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4 * tree-ssa-structalias.c (build_constraint_graph, scc_visit,
5 process_unification_queue, init_topo_info, topo_visit,
6 init_scc_info, free_scc_info, perform_var_substitution,
7 solve_graph): Use unsigned instead of uint.
9 2005-06-30 Jakub Jelinek <jakub@redhat.com>
11 * function.c (gen_stack_protect_test): Add third argument.
13 2005-06-30 J. D. Johnston <jjohnst@us.ibm.com>
15 * gthr-tpf.h (CE2THRCPTR): Change field offset to 16.
17 2005-06-30 Kazu Hirata <kazu@codesourcery.com>
19 * config/c4x/c4x-protos.h: Remove the prototypes for those
20 functions removed from c4x.c. Add prototypes for those
21 functions exported in c4x.c.
22 * config/c4x/c4x.c (any_operand, fp_zero_operand,
23 const_operand, stik_const_operand, not_const_operand,
24 reg_operand, r0r1_reg_operand, r2r3_reg_operand,
25 ext_low_reg_operand, ext_reg_operand, std_reg_operand,
26 std_or_reg_operand, addr_reg_operand, index_reg_operand,
27 dp_reg_operand, sp_reg_operand, st_reg_operand,
28 rc_reg_operand, call_address_operand,
29 symbolic_address_operand, dst_operand, src_operand,
30 src_hi_operand, lsrc_operand, tsrc_operand,
31 nonimmediate_src_operand, nonimmediate_lsrc_operand,
32 reg_or_const_operand, par_ind_operand, parallel_operand):
34 (c4x_immed_float_p, c4x_a_register, c4x_x_register,
35 c4x_K_constant, c4x_N_constant, c4x_O_constant,
36 c4x_S_indirect): Export.
37 * config/c4x/c4x.h (PREDICATE_CODES): Remove.
38 * config/c4x/c4x.md: Include predicates.md.
39 * config/c4x/predicates.md: New.
41 2005-06-30 Jakub Jelinek <jakub@redhat.com>
43 * function.c (stack_protect_epilogue): Pass label to
44 stack_protect_test, assume it emitted also the conditional
46 * doc/md.texi (stack_protect_test): Adjust documentation.
47 * config/i386/i386.md (stack_protect_test): Add third argument,
48 emit beq with operands[2].
49 * config/rs6000/rs6000.h (FRAME_GROWS_DOWNWARD): Define to
50 flag_stack_protect != 0.
51 * config/rs6000/rs6000.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
53 (stack_protect_set, stack_protect_test): New expanders.
54 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
55 stack_protect_testdi): New insns.
56 * config/rs6000/rs6000.c (rs6000_stack_protect_fail): New function.
57 (TARGET_STACK_PROTECT_FAIL): Define.
58 (rs6000_generate_compare): Handle UNSPEC_SP_TEST.
60 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Increment.
61 (DWARF_FRAME_REGISTERS, DWARF_REG_TO_UNWIND_COLUMN): Adjust, so
62 that addition of sfp doesn't change these.
63 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
64 REG_ALLOC_ORDER): Add sfp.
65 (INT_REGNO_P): Include FRAME_POINTER_REGNUM.
66 (FRAME_POINTER_REGNUM): Define to 113.
67 (HARD_FRAME_POINTER_REGNUM): Define to 31.
68 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add sfp.
69 (STARTING_FRAME_OFFSET): Set to 0 for FRAME_GROWS_DOWNWARD.
70 (ELIMINABLE_REGS): Never eliminate to
71 FRAME_POINTER_REGNUM, but HARD_FRAME_POINTER_REGNUM
72 instead. Add eliminations from FRAME_POINTER_REGNUM.
73 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P):
74 Include FRAME_POINTER_REGNUM.
75 (REGISTER_NAMES): Add sfp.
76 * config/rs6000/rs6000.c (rs6000_reg_names): Add sfp.
77 (alt_reg_names): Likewise.
78 (rs6000_stack_info): Handle FRAME_GROWS_DOWNWARD.
79 (rs6000_emit_prologue): Use HARD_FRAME_POINTER_REGNUM
80 instead of FRAME_POINTER_REGNUM.
81 (rs6000_initial_elimination_offset): Never eliminate to
82 FRAME_POINTER_REGNUM, but HARD_FRAME_POINTER_REGNUM
83 instead. Add elimination offsets from FRAME_POINTER_REGNUM.
85 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Only return non-zero
86 if DEFAULT_ABI == ABI_V4.
88 2005-06-30 Steven Bosscher <stevenb@suse.de>
90 * coretypes.h (tls_model): Add TLS_MODEL_NONE as 0.
91 * tree.h (struct tree_decl): New field `tls_model'.
92 (DECL_TLS_MODEL): New.
93 (DECL_THREAD_LOCAL_P): Rename from DECL_THREAD_LOCAL, make it
95 * rtl.h (decl_default_tls_model): Add prototype for it.
96 * varasm.c (decl_tls_model): Rewritten and renamed to ...
97 (decl_default_tls_model): ... this.
98 (default_encode_section_info): Use DECL_TLS_MODEL instead of
100 (assemble_variable): Replace DECL_THREAD_LOCAL with
102 (default_section_type_flags_1): Likewise.
103 (categorize_decl_for_section): Likewise.
104 * tree.c (staticp): Likewise.
105 (recompute_tree_invarant_for_addr_expr): Likewise.
106 * drawf2out (loc_descriptor_from_tree_1): Likewise.
107 * c-decl.c (diagnose_mismatched_decls): Likewise.
108 with DECL_THREAD_LOCAL_P.
109 (start_decl): Likewise.
110 * print-tree.c (print_node): Likewise. Print the TLS model.
111 (grokdeclarator): Set the default DECL_TLS_MODEL here.
112 * c-common.c (handle_tls_model_attribute): Rewrite to set the
113 TLS model up based on the attribute. Never add the attribute
114 to the decl's attributes list.
115 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): Replace
116 DECL_THREAD_LOCAL with DECL_THREAD_LOCAL_P.
118 2005-06-30 Zdenek Dvorak <dvorakz@suse.cz>
121 * tree-ssa-live.c (mark_all_vars_used_1): Ignore variables in
124 2005-06-30 Bernd Schmidt <bernd.schmidt@analog.com>
126 * config/bfin/bfin.md (addv2hi3, subv2hi3, sminv2hi3, smaxv2hi3,
127 mulv2hi3, negv2hi2, absv2hi2): Pattern names fixed by appending the
130 2005-06-29 David Edelsohn <edelsohn@gnu.org>
132 * config/rs6000/rs6000.c (rs6000_file_start): Use PPC405_ERRATUM77.
134 2005-06-29 Diego Novillo <dnovillo@redhat.com>
137 * tree-ssa-copy.c (fini_copy_prop): Do not overwrite copy_of
138 when following copy-of chains.
140 2005-06-30 Jan Hubicka <jh@suse.cz>
142 * function.h (struct function): Add saved blocks/unexpanded var list.
143 * gimple-low.c (record_vars): Insert only VAR_DECLs.
144 * tree-inline.c (add_lexical_block): Declare; do not clear sublocks.
145 (remap_decl): Do not declare vars.
146 (remap_block): Do not care inserting blocks.
147 (remap_blocks): New function.
148 (copy_body_r): Update debug info.
149 (expand_call_inline): Duplicate callee block tree into caller;
150 copy all the unexpanded_var_list.
151 (save_body): Save unexpanded_var_list and blocks.
152 * tree-optimize.c (tree_rest_of_optimization): Restore
153 blocks/unexpanded_var_list.
155 2005-06-29 Richard Henderson <rth@redhat.com>
157 * config/ia64/ia64.c (ia64_expand_vecint_minmax): Use us_minus and
158 plus for V4HImode UMAX.
160 2005-06-29 Joseph S. Myers <joseph@codesourcery.com>
162 * c-tree.h (default_function_array_conversion): Take and return
164 * c-typeck.c (default_function_array_conversion): Split into
165 array_to_pointer_conversion and function_to_pointer_conversion.
166 Take and return struct c_expr.
167 (array_to_pointer_conversion): Do not handle type qualifiers or
168 COMPOUND_EXPRs specially.
169 (build_function_call): Call function_to_pointer_conversion for
170 function designators.
171 (build_unary_op): Call array_to_pointer_conversion, not
172 default_function_array_conversion.
173 (digest_init, output_init_element): Likewise.
174 * c-parser.c: All callers of default_function_array_conversion
177 2005-06-29 Ziemowit Laski <zlaski@apple.com>
179 * config/darwin.c (machopic_select_section): constant ObjC string
180 objects now always have type "__builtin_ObjCString".
182 2005-06-29 Richard Henderson <rth@redhat.com>
184 * config/alpha/alpha.md (vec_shl_<VEC>, vec_shr_<VEC>): New.
186 2005-06-29 Richard Henderson <rth@redhat.com>
188 * tree-vect-transform.c (vect_min_worthwhile_factor): Declare.
189 (vect_create_epilog_for_reduction): Don't use vec_shr if the
190 operation is emulated.
191 (vectorizable_reduction): Duplicate vect_min_worthwhile_factor
192 tests from vectorizable_operation.
194 2005-06-29 Caroline Tice <ctice@apple.com>
197 * varasm.c (assemble_start_function): Add "L" to beginning of
198 local labels, so assembler & linker treat them as local.
200 2005-06-29 Richard Henderson <rth@redhat.com>
202 * config/i386/i386.c (ix86_expand_int_vcond): Remove unsignedp
203 argument. Simplify canonicalization of condition. Use unsigned
204 saturating subtraction for QI and HImode unsigned compares. Use
205 bit arithmetic tricks for SImode unsigned compares.
206 * config/i386/i386-protos.h (ix86_expand_int_vcond): Update decl.
207 * config/i386/sse.md (SSEMODE14): New.
208 (umaxv8hi3): Use us_minus+plus to avoid vcond.
210 (smax<SSEMODE14>3): Rename from smaxv16qi3 and macroize.
211 (smin<SSEMODE14>3): Similarly with sminv16qi3.
212 (umin<SSEMODE24>3): Similarly with uminv8hi3.
214 2005-06-29 Ian Lance Taylor <ian@airs.com>
216 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Change
217 GEN_INT to gen_int_for_mode when storing register size to memory.
219 2005-06-29 Stuart Hastings <stuart@apple.com>
221 * gcc/config/i386/mmintrin.h: Mark vector intrinsics always_inline.
222 * gcc/config/i386/emmintrin.h: Likewise.
223 * gcc/config/i386/pmmintrin.h: Likewise.
224 * gcc/config/i386/xmmintrin.h: Likewise.
226 2005-06-29 Steve Ellcey <sje@cup.hp.com>
229 * tree.h (TYPE_VECTOR_SUBPARTS): Change to shift expression.
230 (SET_TYPE_VECTOR_SUBPARTS): New.
231 * tree.c (make_vector_type): Replace TYPE_VECTOR_SUBPARTS with
232 SET_TYPE_VECTOR_SUBPARTS.
233 * tree-vect-transform.c (vect_transform_loop): Add cast.
235 2005-06-29 Andreas Krebbel <krebbel1@de.ibm.com>
237 * config/s390/s390.c (s390_decompose_address): Accept invalid
238 displacements for addresses containing frame_pointer_rtx or
239 virtual_stack_vars_rtx.
240 (s390_frame_info): Replaced use of STARTING_FRAME_OFFSET.
241 (s390_initial_elimination_offset): New offset when eliminating the
243 * config/s390/s390.h (FRAME_GROWS_DOWNWARD): Defined as 1.
244 (STARTING_FRAME_OFFSET, STACK_DYNAMIC_OFFSET): Definitions changed.
246 2006-06-28 Ziemowit Laski <zlaski@apple.com>
248 * c-common.c (flag_next_runtime): Move...
249 * toplev.c (flag_next_runtime): ... here.
250 * c-common.h (flag_next_runtime): Move...
251 * flags.h (flag_next_runtime): ... here.
252 * config/darwin-c.c: Include flags.h.
253 * config/t-darwin (darwin-c.o): Depend on flags.h.
255 2005-06-29 Kaz Kojima <kkojima@gcc.gnu.org>
257 * config/sh/linux-unwind.h (shmedia_fallback_frame_state):
258 Disable aliasing warning with void * cast.
259 (sh_fallback_frame_state): Likewise.
261 2005-06-29 Kaz Kojima <kkojima@gcc.gnu.org>
263 * target.h (gcc_target): New field allocate_initial_value.
264 * target-def.h (TARGET_ALLOCATE_INITIAL_VALUE): New macro.
265 (TARGET_INITIALIZER): Include it.
266 * integrate.c (allocate_initial_values): Use
267 targetm.allocate_initial_value.
268 * system.h: Poison ALLOCATE_INITIAL_VALUE.
269 * config/sh/sh-protos.h (sh_pr_n_sets): Delete.
270 * config/sh/sh.c (sh_pr_n_sets): Make it static.
271 (sh_allocate_initila_value): New function.
272 (TARGET_ALLOCATE_INITIAL_VALUE): Override default.
273 * config/sh/sh.h (ALLOCATE_INITIAL_VALUE): Delete.
274 * doc/tm.texi (TARGET_ALLOCATE_INITIAL_VALUE): Rename and
275 update from ALLOCATE_INITIAL_VALUE.
277 2005-06-28 Richard Henderson <rth@redhat.com>
279 * tree-vectorizer.c (vect_is_simple_reduction): Compare types
280 using TYPE_MAIN_VARIANT.
282 2005-06-28 Richard Henderson <rth@redhat.com>
284 * config/ia64/ia64.c (ia64_expand_vecint_compare): Decompose to EQ
285 when using psubN.uuu.
287 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
289 * doc/gcc.texi: Update FSF address.
291 2005-06-28 Eric Christopher <echristo@redhat.com>
295 * c-decl.c (diagnose_mismatched_decls): Define DECL_EXTERN_INLINE.
296 Use. Fix detection of invalid extern inline redefinition.
298 2005-06-28 Diego Novillo <dnovillo@redhat.com>
300 * tree-optimize.c (init_tree_optimization_passes): Fix typo.
302 2005-06-28 Andrew Pinski <pinskia@physics.uc.edu>
304 * config/rs6000/rs6000.md (setmemsi): s/operand/operands/.
306 2005-06-28 Richard Henderson <rth@redhat.com>
308 * config/ia64/ia64.c (ia64_expand_vecint_compare): Use unsigned
309 saturating subtraction for QI and HImode unsigned compares. Use
310 bit arithmetic tricks for SImode unsigned compares.
311 (ia64_expand_vcondu_v2si): Remove.
312 (ia64_expand_vecint_cmov): Don't call it.
314 2005-06-28 Richard Henderson <rth@redhat.com>
316 * rtlanal.c (nonzero_bits1): Use the mode of the value for
317 determining integral-ness for comparisons.
319 2005-06-28 Andrew Pinski <pinskia@physics.uc.edu>
321 * config/rs6000/rs6000.md (setmemsi): Fix operand 2.
323 2005-06-28 Joseph S. Myers <joseph@codesourcery.com>
325 * target.h (invalid_conversion, invalid_unary_op,
326 invalid_binary_op): New hooks.
327 * target-def.h (TARGET_INVALID_CONVERSION,
328 TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP,
329 TARGET_INITIALIZER): Likewise.
330 * hooks.h (hook_constcharptr_tree_tree_null,
331 hook_constcharptr_int_tree_null,
332 hook_constcharptr_int_tree_tree_null): New.
333 * hooks.c (hook_constcharptr_tree_tree_null,
334 hook_constcharptr_int_tree_null,
335 hook_constcharptr_int_tree_tree_null): Likewise.
336 * gcc/doc/tm.texi (TARGET_INVALID_CONVERSION,
337 TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Document.
338 * c-convert.c (convert): Use invalid_conversion hook.
339 * c-typeck.c (build_unary_op): Use invalid_unary_op hook.
340 (build_binary_op): Use invalid_binary_op hook.
341 * config/ia64/ia64-modes.def: Define RFmode.
342 * config/ia64/ia64-protos.h (spill_xfmode_operand): Remove.
343 (ia64_expand_movxf_movrf): New.
344 * config/ia64/ia64.md (movxf): Move code to
345 ia64_expand_movxf_movrf.
346 (movrf, movrf_internal): New.
347 * ia64.c (ia64_invalid_conversion, ia64_invalid_unary_op,
348 ia64_invalid_binary_op, TARGET_INVALID_CONVERSION,
349 TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): New.
350 (spill_xfmode_operand): Rename to spill_xfmode_rfmode_operand.
351 Add mode parameter. Make static.
352 (ia64_expand_movxf_movrf): New, moved from ia64.md. Handle RFmode
354 (ia64_function_arg, ia64_function_value, ia64_register_move_cost,
355 ia64_scalar_mode_supported_p): Handle RFmode as well as XFmode.
356 (ia64_init_builtins): Set up __fpreg as RFmode.
357 (ia64_mangle_fundamental_type): Mangle __fpreg as u7__fpreg.
359 2006-06-28 Adrian Straetling <straetling@de.ibm.com>
361 * builtins.c: (expand_builtin_memset): Rewrite to support
362 'set_storage_via_setmem'.
363 * expr.c: (enum insn_code setmem_optab): Define.
364 (enum insn_code clrmem_optab): Remove.
365 (set_storage_via_setmem): New function.
366 (clear_storage_via_setmem): Remove.
367 (clear_storage): Replace call to "clear_storage_via_clrmem" with
368 "set_storage_via_setmem".
369 * expr.h: (set_storage_via_setmem): Declare.
370 (CLEAR_RATIO): Redefine using HAVE_setmemM.
371 * optabs.h: (enum insn_code setmem_optab): Declare.
372 (enum insn_code clrmem_optab): Remove.
373 * optabs.c: (init_optabs): Initialize setmem_optab.
374 (enum insn_code clrmem_optab): Remove.
375 * genopinit.c: (otabs): Likewise.
376 * doc/md.texi: Document new standard pattern 'setmem'. Remove
378 * config/alpha/alpha.c: (alpha_expand_block_clear): Adjust
380 * config/frv/frv.c: (frv_expand_block_clear): Likewise.
381 * config/rs6000/rs6000.c: (expand_block_clear): Likewise.
382 * config/alpha/alpha.md: ("clrmemqi", "clrmemdi"): Rename to "setmemM".
383 FAIL on operands[2]!=const0_rtx. Adjust 'operands' ordering.
384 * config/avr/avr.md: ("clrmemhi"): Likewise.
385 * config/frv/frv.md: ("clrmemsi"): Likewise.
386 * config/i386/i386.md: ("clrmemsi", "clrmemdi"): Likewise.
387 * config/pa/pa.md: ("clrmemsi", "clrmemdi"): Likewise.
388 * config/rs6000/rs6000.md: ("clrmemsi"): Likewise.
389 * config/s390/s390.md: ("clrmem<mode>"): Likewise.
391 2005-06-28 Paul Brook <paul@codesourcery.com>
393 * Makefile.in: Set and use UNWIND_H. Install as unwind.h.
394 * c-decl.c (finish_decl): Call default_init_unwind_resume_libfunc.
395 * except.c (add_ehspec_entry): Generate arm eabi filter lists.
396 (assign_filter_values): Ditto.
397 (output_ttype): New function.
398 (output_function_exception_table): Use output_ttype. Generate arm
400 (default_init_unwind_resume_libfunc): New function.
401 * except.h (default_init_unwind_resume_libfunc): Add prototype.
402 * optabs.c (init_optabs): Don't set unwind_resume_libfunc.
403 * opts.c (decode_options): Use targetm.unwind_tables_default.
404 * target-def.h (TARGET_ASM_TTYPE): Provide and use definition.
405 (TARGET_ARM_EABI_UNWINDER, TARGET_UNWIND_TABLES_DEFAULT): Ditto.
406 * target.h (struct gcc_target): Add asm.ttype, unwind_tables_default
407 and arm_eabi_unwinder.
408 * unwind-c.c: Support Arm EABI unwinder.
409 * unwind.h: Rename ...
410 * unwind-generic.h: ... To this.
411 * doc/tm.texi (TARGET_ASM_TTYPE, TARGET_ARM_EABI_UNWINDER): Document.
412 (TARGET_UNWID_TABLES_DEFAULT): Document.
414 * config/arm/arm-protos.h (arm_output_fn_unwind): Add prototype.
415 * config/arm/arm.c (arm_unwind_emit, arm_output_ttype): New functions.
416 (TARGET_UNWIND_EMIT, TARGET_ASM_TTYPE, TARGET_ARM_EABI_UNWINDER):
418 (thumb_pushpop, thumb_output_function_prologue): Output unwinding
420 (arm_unwind_emit_stm, arm_unwind_emit_set): New functions.
421 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS): Only define when
423 (ARM_OUTPUT_FN_UNWIND, ARM_EABI_UNWIND_TABLES): Define.
424 * config/arm/bpabi.h (TARGET_UNWIND_INFO): Define.
425 * config/arm/elf.h (ASM_DECLARE_FUNCTION_NAME,
426 ASM_DECLARE_FUNCTION_SIZE): Use ARM_OUTPUT_FN_UNWIND.
427 * config/arm/lib1funcs.asm: Include libunwind.S.
428 * config/arm/libgcc-bpabi.ver: Add unwinding routines.
429 * config/arm/libunwind.S: New file.
430 * config/arm/pr-support.c: New file.
431 * config/arm/t-bpabi (LIB1ASMFUNCS): Add _unwind.
432 (UNWIND_H, LIB2ADDEH, LIB2ADDEHDEP): Set.
433 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH, LIB2ADDEHDEP): Set.
434 * config/arm/unwind-arm.c: New file.
435 * config/arm/unwind-arm.h: New file.
436 * config/i386/t-netware (USER_H): Remove unwind.h.
437 * config/ia64/ia64.h (TARGET_UNWIND_TABLES_DEFAULT): Define.
439 2005-06-28 DJ Delorie <dj@redhat.com>
441 * c-decl.c (pop_scope): Move warning control into warning call.
442 (diagnose_mismatched_decls): Likewise.
443 (pushdecl): Likewise.
444 (start_decl): Likewise.
445 (grokparms): Likewise.
446 (start_function): Likewise.
447 (store_parm_decls_newstyle): Likewise.
448 (store_parm_decls_oldstyle): Likewise.
449 (finish_function): Likewise.
450 (declspecs_add_scspec): Likewise.
451 * c-format.c (decode_format_attr): Likewise.
452 (maybe_read_dollar_number): Likewise.
453 (avoid_dollar_number): Likewise.
454 (finish_dollar_format_checking): Likewise.
455 (check_format_info): Likewise.
456 (check_format_info_main): Likewise.
457 (check_format_types): Likewise.
458 (format_type_warning): Likewise.
459 * c-typeck.c (function_types_compatible_p): Likewise.
460 (build_array_ref): Likewise.
461 (convert_arguments): Likewise.
462 (build_c_cast): Likewise.
463 (store_init_value): Likewise.
464 (process_init_element): Likewise.
465 (c_start_case): Likewise.
466 * stor-layout.c (finalize_record_size): Likewise.
467 * tree-cfg.c (execute_warn_function_noreturn): Likewise.
468 * tree-inline.c (expand_call_inline): Likewise.
470 2005-06-28 Uros Bizjak <uros@kss-loka.si>
473 * config/i386/i386.md (fist<mode>2_with_temp splitter):
474 Clobber memory operand, not scratch register.
476 2005-06-28 Andreas Krebbel <krebbel1@de.ibm.com>
478 * config/s390/s390.c (machine_function): New field has_landing_pad_p.
479 (s390_set_has_landing_pad_p, s390_reg_clobbered_rtx,
480 s390_regs_ever_clobbered): New functions.
481 (s390_return_addr_rtx): Use get_hard_reg_initial_value.
482 (s390_register_info, s390_init_frame_layout, s390_update_frame_layout):
483 Use s390_regs_ever_clobbered.
484 (s390_emit_prologue): Don't use r14 as temp reg if its content is used
485 for builtin_return_address.
486 * config/s390/s390.md ("exception_receiver"): New expander.
487 * config/s390/s390-protos.h (s390_set_has_landing_pad_p): Prototype
490 2005-06-28 Andreas Krebbel <krebbel1@de.ibm.com>
492 * except.c (current_function_has_exception_handlers): Function
493 description added and if statements merged.
495 2005-06-28 Richard Henderson <rth@redhat.com>
497 * config/i386/sse.md (smaxv16qi3): Fix buffer overflow.
498 (sminv16qi3, umaxv8hi3, uminv8hi3): Likewise.
500 2005-06-27 Richard Henderson <rth@redhat.com>
502 * config/ia64/ia64.c (ia64_expand_vcondu_v2si): Generate proper
503 comparison operations.
504 (ia64_expand_vecint_minmax): Fix size of xops.
505 * config/ia64/vect.md (umax<VECINT>3): Fix fallback pattern typo.
506 (vec_shl_<VECINT>, vec_shr_<VECINT>): New.
508 2005-06-27 Richard Henderson <rth@redhat.com>
510 * tree-vect-transform.c (get_initial_def_for_reduction): Use correct
511 type for DEF and INIT_VAL. Pretend MIN/MAX need epilogue adjustment.
513 2005-06-27 Richard Henderson <rth@redhat.com>
515 * config/i386/sse.md (vec_shl_<SSEMODEI>, vec_shr_<SSEMODEI>): New.
516 (smaxv16qi3, umaxv8hi3, sminv16qi3, uminv8hi3): New.
518 2005-06-27 Richard Henderson <rth@redhat.com>
520 * tree-vect-transform.c (vect_create_epilog_for_reduction): Remove
521 duplicate little-endian adjustment.
523 2005-06-28 Kelley Cook <kcook@gcc.gnu.org>
525 * doc/include/texinfo.tex: Import from upstream CVS.
527 2005-06-28 Jan Hubicka <jh@suse.cz>
529 * cgraph.c (cgraph_remove_node): Do not release function bodies until
530 full cgraph is built.
531 * cgraph.h (cgraph_decide_inlining_incrementally): Add early argument.
532 * cgraphunit.c (cgraph_finalize_function): Update call of
533 cgraph_decide_inlining_incrementally.
534 (initialize_inline_failed): Break out of ...
535 (cgraph_analyze_function): ... here.
536 (rebuild_cgraph_edges): New function.
537 (pass_rebuild_cgraph_edges): New pass.
538 * common.opt (fearly-inlining): New flag.
539 * ipa-inline.c: Include ggc.h
540 (cgraph_clone_inlined_nodes): Avoid re-using of original copy
541 when cgraph is not fully built.
542 (cgraph_decide_inlining_incrementally): Add early mode.
543 (cgraph_early_inlining): New function.
544 (cgraph_gate_early_inlining): Likewise.
545 (pass_early_ipa_inline): New pass.
546 * ipa.c (cgraph_postorder): NULLify aux pointer.
547 * tree-inline.c (expand_call_inline): Avoid warning early.
548 * tree-optimize.c (pass_early_local_passes): New.
549 (execute_cleanup_cfg_pre_ipa): New.
550 (pass_cleanup_cfg): New.
551 (register_dump_files): Fix handling subpasses of IPA pass.
552 (init_tree_optimization_passes): Add early passes.
553 (execute_ipa_pass_list): Fix handling of subpasses of IPA pass.
554 * passes.h (pass_early_tree_profile, pass_rebuild_cgraph_edges,
555 pass_early_ipa_inline): New passes.
556 * tree-profile.c (do_early_tree_profiling, pass_early_tree_profile): New.
558 * invoke.texi: Document early-inlining.
560 2005-06-28 Kelley Cook <kcook@gcc.gnu.org>
562 * doc/include/fdl.texi: Merge in changes from upstream.
563 * doc/include/gpl.texi: Likewise.
565 2005-06-27 Diego Novillo <dnovillo@redhat.com>
568 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Handle type
569 casts between unsigned and signed types with different size
572 2005-06-28 Jan Hubicka <jh@suse.cz>
574 * tree-optimize.c (exercute_free_datastructures):
575 Do not disband implicit edges; do not attempt to build insn list;
576 do not free cfg annotations.
577 (execute_free_cfg_annotations); Disband implicit edges here;
578 free cfg annotations here too.
579 (pass_free_cfg_annotations); New pass.
580 (init_tree_optimization_passes); Add pass_free_cfg_annotations.
581 * tree-ssa-operands.c (free_ssa_operands); Recover; export.
582 * tree-ssa-operands.h (free_ssa_operands); declare.
583 * tree-ssa.c (delete_tree_ssa); Free SSA operand; mark stmt modified;
585 * tree-ssanames.c (release_defs): Kill addresses_taken.
587 * basic-block.h (basic_block_def): Kill rbi.
588 (reorder_block_def): Kill; Remove next field (replaced by aux);
589 move other fields to ...
590 (rtl_bb_info): ... here.
591 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
592 copy_bb, connect_traces, add_labels_and_missing_jumps
593 fix_up_fall_thru_edges, fix_crossing_conditional_branches,
594 duplicate_computed_gotos, partition_hot_cold_basic-blocks):
595 Update to new fields.
596 * cfg.c (initialize_bb_rbi): Kill.
597 * cfglayout.c (record_effective_endpoints, fixup_reorder_chain,
598 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update.
599 * cfgrtl.c (cfg_layout_create_basic_block): Do not initialize rbi.
600 (try_redirect_by_replacing_jump): Update rbi references.
601 (cfg_layout_split_block): Likewise.
602 (cfg_layout_delete_block): Likewise.
603 (cfg_layout_merge_blocks): Likewise.
604 * function.c (thread_prologue_and_epilogue_insns): Likewise.
605 * passes.c (rest_of_handle_sms): Likewise.
606 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
608 2005-06-27 David Edelsohn <edelsohn@gnu.org>
610 * config/rs6000/rs6000.c (rs6000_file_start): Note PPC405 erratum
611 in verbose_asm output.
612 * config/rs6000/rs6000.h (PPC405_ERRATUM77): Bracket with
614 * config.gcc (powerpc with_which): Define CONFIG_PPC405CR for
617 2005-06-27 Jakub Jelinek <jakub@redhat.com>
619 * builtin-attrs.def (DEF_ATTR_FOR_INT): Add for 5 and 6.
620 (DEF_LIST_INT_INT): Add for 4,0, 4,5, 5,0, 5,6.
621 (ATTR_NOTHROW_NONNULL_4, ATTR_NOTHROW_NONNULL_5): Define.
622 (ATTR_FORMAT_PRINTF_4_0, ATTR_FORMAT_PRINTF_4_5,
623 ATTR_FORMAT_PRINTF_5_0, ATTR_FORMAT_PRINTF_5_6): Define.
624 * builtins.c: Include tree-flow.h.
625 (expand_builtin_mempcpy, expand_builtin_memmove): Comment fixes.
626 (expand_builtin_object_size, expand_builtin_memory_chk,
627 maybe_emit_chk_warning, maybe_emit_sprintf_chk_warning,
628 compute_object_offset, compute_builtin_object_size,
629 fold_builtin_object_size): New functions.
630 (expand_builtin): Handle BUILT_IN_OBJECT_SIZE and BUILT_IN_*_CHK.
631 (fold_builtin_1): Likewise. Handle BUILT_IN_{,V}{,F}PRINTF
632 and BUILT_IN_{,F}PRINTF_UNLOCKED.
633 (fold_builtin_memory_chk, fold_builtin_stxcpy_chk,
634 fold_builtin_strncpy_chk, fold_builtin_strcat_chk,
635 fold_builtin_strncat_chk, fold_builtin_sprintf_chk,
636 fold_builtin_snprintf_chk, fold_builtin_printf, fold_builtin_fprintf):
638 * builtins.def (BUILT_IN_OBJECT_SIZE, BUILT_IN_MEMCPY_CHK,
639 BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK, BUILT_IN_MEMSET_CHK,
640 BUILT_IN_STPCPY_CHK, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK,
641 BUILT_IN_STRNCAT_CHK, BUILT_IN_STRNCPY_CHK, BUILT_IN_SNPRINTF_CHK,
642 BUILT_IN_SPRINTF_CHK, BUILT_IN_VSNPRINTF_CHK, BUILT_IN_VSPRINTF_CHK,
643 BUILT_IN_FPRINTF_CHK, BUILT_IN_PRINTF_CHK, BUILT_IN_VFPRINTF_CHK,
644 BUILT_IN_VPRINTF_CHK): New builtins.
645 * builtin-types.def (DEF_FUNCTION_TYPE_5, DEF_FUNCTION_TYPE_VAR_4):
647 (BT_FN_SIZE_CONST_PTR_INT, BT_FN_INT_INT_CONST_STRING_VALIST_ARG,
648 BT_FN_PTR_PTR_CONST_PTR_SIZE_SIZE, BT_FN_PTR_PTR_INT_SIZE_SIZE,
649 BT_FN_STRING_STRING_CONST_STRING_SIZE_SIZE,
650 BT_FN_INT_FILEPTR_INT_CONST_STRING_VALIST_ARG,
651 BT_FN_INT_STRING_INT_SIZE_CONST_STRING_VALIST_ARG,
652 BT_FN_INT_STRING_SIZE_INT_SIZE_CONST_STRING_VALIST_ARG,
653 BT_FN_INT_INT_CONST_STRING_VAR, BT_FN_INT_FILEPTR_INT_CONST_STRING_VAR,
654 BT_FN_INT_STRING_INT_SIZE_CONST_STRING_VAR,
655 BT_FN_INT_STRING_SIZE_INT_SIZE_CONST_STRING_VAR): New types.
656 * c-common.c (DEF_FUNCTION_TYPE_5, DEF_FUNCTION_TYPE_6,
657 DEF_FUNCTION_TYPE_VAR_4, DEF_FUNCTION_TYPE_VAR_5): Define.
658 * Makefile.in (OBJS-common): Add tree-object-size.o.
659 (tree-object-size.o): Add dependencies.
660 * tree-pass.h (pass_object_sizes): Add.
661 * tree-optimize.c (init_tree_optimization_passes): Add
663 * tree-object-size.c: New file.
664 * tree.h (fold_builtin_memory_chk, fold_builtin_stxcpy_chk,
665 fold_builtin_strncpy_chk, fold_builtin_snprintf_chk,
666 compute_builtin_object_size, init_object_sizes, fini_object_sizes):
668 * tree-ssa-ccp.c (get_strlen): Rename to ...
669 (get_maxval_strlen): ...this function. Handle also computing of maximum
670 string length and maximum integral value.
671 (ccp_fold_builtin): Handle BUILT_IN_*_CHK. Use get_maxval_strlen
672 instead of get_strlen. Pass CALLEE and ARGLIST variables to the
673 folding functions instead of computing them again.
674 (execute_fold_all_builtins): Retry ccp_fold_builtin if a builtin changed
675 into some other builtin.
676 * doc/extend.texi (Object Size Checking): Document.
678 * regrename.c (copy_value): Fix comment.
680 * toplev.c (process_options): Use if (FRAME_GROWS_DOWNWARD)
681 instead of preprocessor conditionals.
683 * targhooks.c (default_hidden_stack_protect_fail): Fall back to
684 default_external_stack_protect_fail if visibility is not supported
686 * config/i386/i386.c (ix86_stack_protect_fail): New function.
687 (TARGET_STACK_PROTECT_FAIL): Define.
688 * config/i386/i386.md (stack_protect_si): Change CLOBBER into
690 (stack_protect_di): Likewise. Use %k2 instead of %2 to avoid
691 invalid instruction xorl %rax, %rax.
693 2005-06-27 Richard Henderson <rth@redhat.com>
695 * c-cppbuiltin.c (c_cpp_builtins): Add __SSP_ALL__ and __SSP__.
696 * cfgexpand.c: Include params.h.
697 (has_protected_decls, has_short_buffer): New.
698 (expand_stack_vars): Take a predicate to determine what to expand.
699 (defer_stack_allocation): True when flag_stack_protect on.
700 (SPCT_HAS_LARGE_CHAR_ARRAY, SPCT_HAS_SMALL_CHAR_ARRAY): New.
701 (SPCT_HAS_ARRAY, SPCT_HAS_AGGREGATE): New.
702 (stack_protect_classify_type, stack_protect_decl_phase): New.
703 (stack_protect_decl_phase_1, stack_protect_decl_phase_2): New.
704 (add_stack_protection_conflicts, create_stack_guard): New.
705 (expand_used_vars): Add stack protection logic.
706 (tree_expand_cfg): Likewise.
707 * common.opt (Wstack-protector): New.
708 (fstack-protector, fstack-protector-all): New.
709 * function.c: Include predict.h.
710 (assign_parm_adjust_stack_rtl): Zap stack_parm when stack protect
711 wants to copy the parameter into the stack frame.
712 (stack_protect_prologue, stack_protect_epilogue): New.
713 (expand_function_end): Call stack_protect_epilogue. Do
714 sjlj_emit_function_exit_after after naked_return_label.
715 * function.h (struct function): Add stack_protect_guard.
716 * params.def (PARAM_SSP_BUFFER_SIZE): New.
717 * toplev.c (process_options): Disable flag_stack_protect and/or
718 warn_stack_protect based on FRAME_GROWS_DOWNWARD.
719 * tree.h (stack_protect_prologue): Declare.
721 * target-def.h (TARGET_STACK_PROTECT_GUARD): New.
722 (TARGET_STACK_PROTECT_FAIL): New.
723 (TARGET_INITIALIZER): Add them.
724 * target.h (struct gcc_target): Add stack_protect_guard and
726 * targhooks.c: Include ggc.h, gty header.
727 (stack_chk_guard_decl, default_stack_protect_guard): New.
728 (stack_chk_fail_decl, default_external_stack_protect_fail): New.
729 (default_hidden_stack_protect_fail): New.
730 * targhooks.h (default_stack_protect_guard): Declare.
731 (default_external_stack_protect_fail): Declare.
732 (default_hidden_stack_protect_fail): Declare.
733 * config/i386/i386.c (TARGET_STACK_PROTECT_FAIL): New.
734 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New.
736 (conditional_trap, conditional_trap_1): Remove.
737 (stack_protect_set, stack_protect_set_si, stack_protect_set_di): New.
738 (stack_protect_test, stack_protect_test_si, stack_protect_test_di): New.
739 * doc/md.texi (stack_protect_set, stack_protect_test): New.
740 * doc/tm.texi (TARGET_STACK_PROTECT_GUARD): New.
741 (TARGET_STACK_PROTECT_FAIL): New.
743 * libgcc-std.ver (GCC_4.1.0): New.
744 * libgcc.h (__stack_chk_guard): Declare.
745 (__stack_chk_fail, __stack_chk_fail_local): Declare.
746 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
747 * mklibgcc.in (lib2funcs): Add them.
749 2005-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
752 * c-common.c (check_function_sentinel): Pass in named argument
753 list, skip over named arguments before looking for a sentinel.
754 (check_function_arguments): Pass in named argument list.
755 * c-common.h (check_function_arguments): Likewise.
756 * c-typeck.c (build_function_call): Likewise.
758 2005-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
760 * genautomata.c (decl_mode_check_failed,
761 regexp_mode_check_failed): Add noreturn attribute.
763 2005-06-26 Kazu Hirata <kazu@codesourcery.com>
765 * cfg.c, tree-vect-transform.c, tree.def: Fix comment typos.
766 * doc/invoke.texi: Fix typos.
768 * builtins.c, c-common.c, c-convert.c, c-decl.c, c-typeck.c,
769 convert.c, lambda-code.c, predict.c, tree-cfg.c,
770 tree-complex.c, tree-data-ref.c, tree-if-conv.c,
771 tree-mudflap.c, tree-scalar-evolution.c, tree-ssa-ccp.c,
772 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
773 tree-ssa-loop-manip.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
774 tree-vect-analyze.c, tree-vect-transform.c, tree-vectorizer.c,
775 tree.c: Use fold_buildN instead of fold (buildN (...)).
777 2005-06-26 Gerald Pfeifer <gerald@pfeifer.com>
779 * doc/install.texi (Specific): Do not specify the concrete
780 versions of GCC provided by Cygwin. Simplify the part on
783 2005-06-26 Kazu Hirata <kazu@codesourcery.com>
785 * config/arc/arc-protos.c: Remove the prototype for
787 * config/arc/arc.c (arc_finalize_pic): Remove.
788 * config/arc/arc.h (FINALIZE_PIC): Likewise.
789 * config/bfin/bfin.h (FINALIZE_PIC): Likewise.
790 * config/rs6000/rs6000.h (FINALIZE_PIC): Likewise.
792 2005-06-26 Jakub Jelinek <jakub@redhat.com>
795 * calls.c (expand_call, emit_library_call_value_1): Use xmalloc/free
796 instead of alloca for really big argument sizes.
799 * gimplify.c (gimplify_type_sizes): Check for type == error_mark_node
800 earlier in the function.
802 * regrename.c (copy_value): Don't replace fixed or global
803 regs with older regs.
805 * defaults.h (FRAME_GROWS_DOWNWARD): Define to 0 if not defined.
806 * function.c (get_func_frame_size): Use if (FRAME_GROWS_DOWNWARD)
807 instead of preprocessor conditionals.
808 (assign_stack_local_1, assign_stack_temp_for_type): Likewise.
809 * cfgexpand.c (FRAME_GROWS_DOWNWARD): Don't redefine to 1 or 0
810 depending on if it was or was not defined previously.
811 * doc/rtl.texi (VIRTUAL_STACK_VARS_REGNUM): Mention that only non-zero
812 definition of FRAME_GROWS_DOWNWARD means frame grows downward.
813 * doc/tm.texi (FRAME_GROWS_DOWNWARD): Likewise.
814 * config/m68hc11/m68hc11.h (FRAME_GROWS_DOWNWARD): Define to 0. Update
816 * config/pa/pa.h (FRAME_GROWS_DOWNWARD): Likewise.
817 * config/rs6000/rs6000.h (FRAME_GROWS_DOWNWARD): Likewise.
818 * config/stormy16/stormy16.h (FRAME_GROWS_DOWNWARD): Define to 0.
819 * config/c4x/c4x.h (FRAME_GROWS_DOWNWARD): Likewise.
820 * config/sh/sh.h (FRAME_GROWS_DOWNWARD): Likewise.
821 * config/ia64/ia64.h (FRAME_GROWS_DOWNWARD): Likewise.
822 * config/iq2000/iq2000.h (FRAME_GROWS_DOWNWARD): Likewise.
823 * config/pdp11/pdp11.h (FRAME_GROWS_DOWNWARD): Define to 1. Update
825 * config/i860/i860.h (FRAME_GROWS_DOWNWARD): Likewise.
826 * config/h8300/h8300.h (FRAME_GROWS_DOWNWARD): Likewise.
827 * config/arc/arc.h (FRAME_GROWS_DOWNWARD): Likewise.
828 * config/vax/vax.h (FRAME_GROWS_DOWNWARD): Likewise.
829 * config/sparc/sparc.h (FRAME_GROWS_DOWNWARD): Likewise.
830 * config/i386/i386.h (FRAME_GROWS_DOWNWARD): Likewise.
831 * config/fr30/fr30.h (FRAME_GROWS_DOWNWARD): Likewise.
832 * config/frv/frv.h (FRAME_GROWS_DOWNWARD): Likewise.
833 * config/mn10300/mn10300.h (FRAME_GROWS_DOWNWARD): Likewise.
834 * config/bfin/bfin.h (FRAME_GROWS_DOWNWARD): Likewise.
835 * config/ns32k/ns32k.h (FRAME_GROWS_DOWNWARD): Likewise.
836 * config/v850/v850.h (FRAME_GROWS_DOWNWARD): Likewise.
837 * config/alpha/alpha.h (FRAME_GROWS_DOWNWARD): Update comment.
838 * config/s390/s390.h (FRAME_GROWS_DOWNWARD): Likewise.
839 * config/arm/arm.h (FRAME_GROWS_DOWNWARD): Likewise.
840 * config/alpha/unicosmk.h (FRAME_GROWS_DOWNWARD): Define to 1.
841 * config/cris/cris.h (FRAME_GROWS_DOWNWARD): Likewise.
842 * config/m68k/m68k.h (FRAME_GROWS_DOWNWARD): Likewise.
843 * config/mmix/mmix.h (FRAME_GROWS_DOWNWARD): Likewise.
845 2005-06-26 Kazu Hirata <kazu@codesourcery.com>
847 PR tree-optimization/22026
848 * tree-vrp.c (extract_range_from_binary_expr): Drop to
849 VR_VARYING if a binary expression involving VR_ANTI_RANGE is
850 PLUS_EXPR, MINUS_EXPR, or unsigned MULT_EXPR.
852 2005-06-26 Kazu Hirata <kazu@codesourcery.com>
854 * Makefile.in (OBJS-common): Remove duplicate object file
857 2005-06-25 Jan Hubicka <jh@suse.cz>
859 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update profile.
860 * cfg.c (update_bb_profile_for_threading): Fix rescaling.
862 * passes.c (rest_of_handle_branch_prob): Do not rebuild profiling info
864 (rest_of_compilation): Fix conditional on branch prob pass.
865 * predict.c (tree_estimate_probability): Enable strip_builtin_expect
866 when not loop optimizing.
868 2005-06-25 Bernd Schmidt <bernd.schmidt@analog.com>
870 * config/bfin/bfin.md (ror_one, rol_one, ashrdi3, ashldi3, lshrdi3):
872 (movbi): Add alternative to set CC to zero.
873 (compare_eq, compare_ne, compare_le, compare_lt, compare_leu,
874 compare_ltu): Now named patterns.
876 2005-06-25 Kelley Cook <kcook@gcc.gnu.org>
878 * all files: Update FSF address in copyright headers.
880 2005-06-25 Kelley Cook <kcook@gcc.gnu.org>
882 * gengtype.c: Update FSF address in copyright header.
883 (create_file): Update FSF in outputed copyright header.
885 2005-06-24 Kazu Hirata <kazu@codesourcery.com>
887 * cfglayout.c (block_locators_locs, line_locators_locs,
888 line_locators_lines, file_locators_locs): Change the type to
890 (insn_locators_initialize, change_scope, insn_scope,
891 locator_line, insn_line, locator_file): Use VEC instead of
894 2005-06-24 Jason Merrill <jason@redhat.com>
896 * tree-nrv.c (tree_nrv): Fix to check assignments to the
897 RESULT_DECL rather than just RETURN_EXPRs.
898 (finalize_nrv_r): Adjust.
900 2005-06-24 Jan Hubicka <jh@suse.cz>
902 * tree-optimize.c (init_tree_optimization_passes): Fix flags of
903 all_passes and all_ipa_passes.
905 * c-common.c: Include cgraph.h
906 (handle_externally_visible_attribute): New function.
907 (c_common_att): Add "externally_visible" attribute.
908 * cgraph.c (decide_is_variable_needed): Obey externally
910 (cgraph_varpool_finalize_decl): Avoid redundant checking.
911 * cgraph.h (struct cgraph_node): New flag externally_visible.
912 (decide_is_function_needed): Obey externally visible flag.
913 (cgraph_finalize_function): Avoid redundant checks.
914 (cgraph_function_and_variable_visibility): Bring symbols local
916 * common.opt (fwhole-program): New flag.
918 * doc/invoke.texi (-fwhole-program): Document.
920 2005-06-24 Mark Mitchell <mark@codesourcery.com>
923 * tree-ssa-operands.c (get_expr_operands): Check s_ann for NULL
926 2005-06-23 Mark Mitchell <mark@codesourcery.com>
929 * tree-ssa-operands.c (get_expr_operands): Check the volatility of
930 the FIELD_DECL and set s_ann->has_volatile_ops accordingly.
932 2005-06-24 Jan Hubicka <jh@suse.cz>
934 * opts.c (decode_options): Enable unit-at-a-time by default at -O1.
936 2005-06-23 Jeff Law <law@redhat.com>
938 * tree-optimize.c (init_tree_optimization_passes): Move
939 copy prop pass to run just before VRP.
940 * tree-vrp.c (remove_range_assertions): Remove copies created
941 by ASSERT_EXPR removal.
943 2005-06-23 Kazu Hirata <kazu@codesourcery.com>
945 PR tree-optimization/22117
946 * tree-vrp.c (extract_range_from_binary_expr): Compute a
947 correct range when adding two pointers.
949 2005-06-23 Jason Merrill <jason@redhat.com>
952 Leave the return slot target in the MODIFY_EXPR rather than making
953 it an argument, but only use it if the CALL_EXPR has a flag set.
954 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): Rename to
955 CALL_EXPR_RETURN_SLOT_OPT.
956 * calls.c (expand_call): Adjust.
957 * tree-inline.c (expand_call_inline): Adjust.
958 * tree-pretty-print.c (dump_generic_node): Adjust.
960 And set the flag as appropriate.
961 * gimplify.c (gimplify_modify_expr_rhs): Set
962 CALL_EXPR_HAS_RETURN_SLOT_ADDR where the LHS is obviously safe.
963 * tree-nrv.c (execute_return_slot_opt): Set
964 CALL_EXPR_HAS_RETURN_SLOT_ADDR based on escape analysis.
965 * tree-pass.h: Declare pass_return_slot.
966 * tree-optimize.c (init_tree_optimization_passes): Add it.
968 2005-06-23 David Edelsohn <edelsohn@gnu.org>
971 * config/rs6000/rs6000.h (PPC405_ERRATUM77): New.
972 * config/rs6000/rs6000.md: Move atomic instructions to ...
973 * config/rs6000/sync.md: Here.
974 Change sync_compare_and_swap<mode> to define_expand. All stwcx
975 patterns test PPC405_ERRATUM77.
977 2005-06-23 Jan Hubicka <jh@suse.cz>
979 * tree-inline.c (copy_body_r): Remap labels correctly.
981 2005-06-22 Alan Modra <amodra@bigpond.net.au>
983 * config/rs6000/sysv4.h (TARGET_ASM_EXCEPTION_SECTION): Delete.
985 2005-06-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
988 * varasm.c (compute_reloc_for_constant): Treat VIEW_CONVER_EXPR
989 the same as the other cast operands.
990 (output_addressed_constants): Likewise.
992 2005-06-21 Jeff Law <law@redhat.com>
994 * tree-vrp.c (extract_range_from_unary_expr): Handle type
997 2005-06-21 Dorit Nuzman <dorit@il.ibm.com>
999 * genopinit.c (vec_shl_optab, vec_shr_optab): Initialize new optabs.
1000 (reduc_plus_optab): Removed. Replcaed with...
1001 (reduc_splus_optab, reduc_uplus_optab): Initialize new optabs.
1002 * optabs.c (optab_for_tree_code): Return reduc_splus_optab or
1003 reduc_uplus_optab instead of reduc_plus_optab.
1004 (expand_vec_shift_expr): New function.
1005 (init_optabs): Initialize new optabs. Remove initialization of
1007 (optab_for_tree_code): Return vec_shl_optab/vec_shr_optab
1008 for VEC_LSHIFT_EXPR/VEC_RSHIFT_EXPR.
1009 * optabs.h (OTI_reduc_plus): Removed. Replaced with...
1010 (OTI_reduc_splus, OTI_reduc_uplus): New.
1011 (reduc_plus_optab): Removed. Replcaed with...
1012 (reduc_splus_optab, reduc_uplus_optab): New optabs.
1013 (vec_shl_optab, vec_shr_optab): New optabs.
1014 (expand_vec_shift_expr): New function declaration.
1016 * tree.def (VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR): New tree-codes.
1017 * tree-inline.c (estimate_num_insns_1): Handle new tree-codes.
1018 * expr.c (expand_expr_real_1): Handle new tree-codes.
1019 * tree-pretty-print.c (dump_generic_node, op_symbol, op_prio): Likewise.
1020 * tree-vect-generic.c (expand_vector_operations_1): Add assert.
1022 * tree-vect-transform.c (vect_create_epilog_for_reduction): Add two
1023 alternatives for generating reduction epilog code.
1024 (vectorizable_reduction): Don't fail of direct reduction support is
1026 (vectorizable_target_reduction_pattern): Likewise.
1028 * config/rs6000/altivec.md (reduc_smax_v4si, reduc_smax_v4sf,
1029 reduc_umax_v4si, reduc_smin_v4si, reduc_smin_v4sf, reduc_umin_v4si,
1030 reduc_plus_v4si, reduc_plus_v4sf): Removed.
1031 (vec_shl_<mode>, vec_shr_<mode>, altivec_vsumsws_nomode,
1032 reduc_splus_<mode>, reduc_uplus_v16qi): New.
1034 2005-06-20 Daniel Berlin <dberlin@dberlin.org>
1036 * c-typeck.c (build_function_call): Set fundecl = function again.
1037 * tree-ssa-alias.c (find_used_portions): Address taking causes the
1038 entire variable to be used.
1039 * tree-ssa-structalias.c (do_structure_copy): Fix handling of
1040 unknown size variables, and structure copies from addressof
1041 operations. Simplify how we do *a = *b type structure copies.
1042 (init_base_vars): Add ANYTHING = &ANYTHING constraint the right
1043 way. READONLY's address is not taken by default.
1044 INTEGER dereference should point to anything.
1045 (create_variable_info_for): It's okay for the first field to not start
1048 2005-06-20 Kaz Kojima <kkojima@gcc.gnu.org>
1050 config/sh/linux.h (FUNCTION_PROFILER): Constify a char*.
1052 2005-06-20 Roger Sayle <roger@eyesopen.com>
1053 Fariborz Jahanian <fjahanian@apple.com>
1055 * combine.c (simplify_set): Simplify setting of CC register
1056 by removing redundant compare with 0 on RHS.
1058 2005-06-20 Jan Beulich <jbeulich@novell.com>
1060 * config/i386/netware-libgcc.def: Update copyright.
1061 * config/i386/netware-libgcc.exp (__divdc3, __divsc3, __divxc3,
1062 __muldc3, __mulsc3, __mulxc3, __powidf2, __powisf2, __powixf2): Add.
1063 * config/i386/netware.c (gen_stdcall_decoration,
1064 gen_fastd_decoration): Merge into ...
1065 (gen_stdcall_or_fastcall_decoration): ... this. Adjust to match
1067 (gen_regparm_prefix): Adjust to match i386_nlm_encode_section_info.
1068 (i386_nlm_encode_section_info): Adjust to match WinNT's changes.
1069 * config/i386/t-nwld (SHLIB_LINK): Also create libgcc.imp alias of
1070 libgcc_s.imp. Use 'expr' rather than $(()) shell expressions.
1071 * gthr-nks.h (__gthread_objc_mutex_allocate): Kill another dubious
1072 use of NX_MUTEX_RECURSIVE.
1074 2005-06-19 Roger Sayle <roger@eyesopen.com>
1076 * fold-const.c (swap_tree_comparison): Add support for unordered
1077 floating point comparisons.
1078 * tree-vrp.c (opposite_comparison): Delete.
1079 (extract_range_from_assert): Replace calls to opposite_comparison
1080 with calls to swap_tree_comparison.
1081 (register_edge_assert_for): Likewise.
1082 (vrp_evaluate_conditional): Likewise.
1084 2005-06-20 Kaz Kojima <kkojima@gcc.gnu.org>
1086 * integrate.c (allocate_initial_values): Update the references
1087 to global_live_at_start and global_live_at_end.
1089 2005-06-20 Jan Hubicka <jh@suse.cz>
1091 * cfgloop.h (DLTHE_RECORD_COPY_NUMBER): New flag.
1092 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set aux flags only
1094 * loop-unroll.c (peel_loop_completely, unroll_loop_constant_iterations,
1095 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
1096 Update call of duplicate_loop_to_header_edge.
1097 (apply_opt_in_copies): Clear out aux pointers.
1099 2005-06-19 Joseph S. Myers <joseph@codesourcery.com>
1101 * config/i386/i386.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define.
1102 (ix86_mangle_fundamental_type): New.
1103 * config/ia64/ia64.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define.
1104 (ia64_mangle_fundamental_type): New.
1106 2005-06-19 Roger Sayle <roger@eyesopen.com>
1108 * c-decl.c (grokdeclarator): Only check TREE_OVERFLOW on
1110 * c-typeck.c (build_c_cast): Only preserve TREE_OVERFLOW on
1111 CONSTANT_CLASS_P nodes.
1113 2005-06-19 Richard Henderson <rth@redhat.com>
1115 * config/ia64/vect.md (vec_extractv2sf_1): Fix cut-and-paste error;
1116 the shift is always required.
1118 2005-06-19 Richard Henderson <rth@redhat.com>
1120 * config/ia64/ia64-modes.def (V4SF): Add.
1121 * config/ia64/ia64.c (ia64_legitimate_constant_p): Handle CONST_VECTOR.
1122 * config/ia64/ia64.h (CANNOT_CHANGE_MODE_CLASS): Allow vector to
1123 integer mode changes in fp regs.
1124 * config/ia64/ia64.md (UNSPEC_VECT_EXTR): New.
1125 * config/ia64/vect.md (smaxv2sf3, sminv2sf3): Fix typos in names.
1126 (reduc_plus_v2sf, reduc_smax_v2sf, reduc_smin_v2sf): New.
1127 (vcondv2sf): Use gen_fpack
1128 (fpack): Remove * from name.
1129 (fswap, fmix_l, fmix_r, fmix_lr): New.
1130 (vec_setv2sf, vec_extractv2sf_0_le, vec_extractv2sf_0_be): New.
1131 (vec_extractv2sf_1, vec_extractv2sf): New.
1133 2005-06-19 Andreas Krebbel <krebbel1@de.ibm.com>
1135 * combine.c (make_compound_operation): Use simplify_subreg. Delete
1136 a optimization already done by simplify_subreg.
1138 2005-06-19 Ulrich Weigand <uweigand@de.ibm.com>
1140 * loop.c (scan_loop): Do not consider insns setting the frame
1141 pointer to be candidates for hoisting.
1143 2005-06-19 Uros Bizjak <uros@kss-loka.si>
1145 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, cmpfp_0_xf):
1146 Remove instruction patterns.
1147 (*cmpfp_0): New instruction pattern. Set "unit" attribute to "i387".
1148 (*cmpfp_sf, *cmpfp_df, *cmpfp_xf, *cmpfp_u, *_cmpfp_<mode>):
1149 Set "unit" attribute to "i387".
1150 (*pushsf, *pushsf_rex64, *pushdf_nointeger, *pushdf_integer)
1151 (*pushxf_nointeger, *pushxf_integer): Set "unit" attribute to "i387"
1153 (*truncdfsf_mixed, *truncdfsf_i387, *truncxfsf2_mixed)
1154 (*truncxfsf2_i387, *truncxfdf2_mixed, *truncxfdf2_i387): Set "unit"
1155 attribute to "i387" when "type" attribute equals "multi".
1156 (*floathisf2_i387, *floatsisf2_mixed, *floatsisf2_i387)
1157 (*floatdisf2_mixed, *floatdisf2_i387, *floathidf2_i387)
1158 (*floatsidf2_mixed, *floatsidf2_i387, *floatdidf2_mixed)
1159 (*floatdidf2_i387, floathixf2, floatsixf2, floatdixf2): Set "unit"
1160 attribute to "i387" when "type" attribute equals "multi".
1161 * config/i386/mmx.md (*mov<mode>_internal_rex64)
1162 (*mov<mode>_internal, *movv2sf_internal_rex64, *movv2sf_internal):
1163 Set "unit" attribute to "mmx" when "type" attribute equals "ssecvt".
1164 (mmx_pmovmskb): Correct wrong "type" and "mode" attributes.
1165 * config/i386/sse.md (sse_cvtps2pi, sse_cvttps2pi, sse_cvtpd2di)
1166 (sse_cvttpd2pi): Set "unit" attribute to "mmx".
1167 (sse2_cvtpi2pd): Split register constraints. Set "unit" attribute
1168 to "mmx" for "y" operand 1.
1170 2005-06-19 Uros Bizjak <uros@kss-loka.si>
1172 * config/i386/i386.c (ix86_function_arg_regno_p): Add MMX_REGNO_P
1173 for TARGET_MMX. Use MMX_REGPARM_MAX and SSE_REGPARM_MAX for MMX
1174 and SSE registers to determine if regno is valid.
1175 (ix86_function_value_regno_p): Depend FIRST_FLOAT_REG on
1176 TARGET_FLOAT_RETURNS_IN_80387 also for TARGET_64BIT. Clean up.
1178 2005-06-18 Richard Henderson <rth@redhat.com>
1180 * tree-complex.c (init_dont_simulate_again): Clear DONT_SIMULATE_AGAIN
1181 for control-altering statements; set it again for returns.
1182 (complex_visit_stmt): Return SSA_PROP_VARYING for stmts that are
1185 2005-06-18 Richard Henderson <rth@redhat.com>
1188 * tree-ssa-pre.c (create_expression_by_pieces): Set
1189 DECL_COMPLEX_GIMPLE_REG_P.
1190 (insert_into_preds_of_block): Likewise.
1192 2005-06-18 Steven Bosscher <stevenb@suse.de>
1194 * Makefile.in: Fix tree-cfgcleanup.c dependencies.
1196 2005-06-18 Richard Henderson <rth@redhat.com>
1198 * expr.c (store_constructor): Use store of 0 to indicate value
1199 death instead of a clobber.
1201 * config/i386/i386.c (ix86_expand_reduc_v4sf): New.
1202 * config/i386/i386-protos.h (ix86_expand_reduc_v4sf): Declare.
1203 * config/i386/sse.md (reduc_plus_v4sf): New.
1204 (reduc_smax_v4sf, reduc_smin_v4sf): New.
1206 2005-06-18 James A. Morrison <phython@gcc.gnu.org>
1208 * fold_const (fold_binary): Fold X % (2**N) to X & (2**N - 1) for
1209 nonnegative values of X.
1211 2005-06-18 Uros Bizjak <uros@kss-loka.si>
1213 * doc/md.texi (Standard Names): Change insn pattern name
1214 from truncM2 to btruncM2 for 'trunc' built-in description.
1215 Add rintM2 insn pattern description.
1217 2005-06-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1219 * c-decl.c (locate_old_decl): Add format attribute.
1220 (implicit_decl_warning): Likewise.
1222 * diagnostic.h (verbatim): Move ...
1223 * toplev.h (verbatim): ... here. Add ATTRIBUTE_GCC_DIAG.
1224 * pretty-print.h (pp_verbatim): Add ATTRIBUTE_GCC_PPDIAG.
1226 2005-06-18 Roger Sayle <roger@eyesopen.com>
1229 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Remove definition.
1231 2005-06-18 Dorit Nuzman <dorit@il.ibm.com>
1233 * tree.def (REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR): New
1235 * optabs.h (OTI_reduc_smax, OTI_reduc_umax, OTI_reduc_smin,
1236 OTI_reduc_umin, OTI_reduc_plus): New optabs for reduction.
1237 (reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
1238 reduc_plus_optab): New optabs for reduction.
1239 * expr.c (expand_expr_real_1): Handle new tree-codes.
1240 * tree-inline.c (estimate_num_insns_1): Handle new tree-codes.
1241 * tree-pretty-print.c (dump_generic_node, op_prio, op_symbol): Handle
1243 * optabs.c (optab_for_tree_code): Handle new tree-codes.
1244 (init_optabs): Initialize new optabs.
1245 * genopinit.c (optabs): Define handlers for new optabs.
1247 * tree-vect-analyze.c (vect_analyze_operations): Fail vectorization in
1248 case of a phi that is marked as relevant. Call vectorizable_reduction.
1249 (vect_mark_relevant): Phis may be marked as relevant.
1250 (vect_mark_stmts_to_be_vectorized): The use corresponding to the
1251 reduction variable in a reduction stmt does not mark its defining phi
1252 as relevant. Update documentation accordingly.
1253 (vect_can_advance_ivs_p): Skip reduction phis.
1254 * tree-vect-transform.c (vect_get_vec_def_for_operand): Takes
1255 additional argument. Handle reduction.
1256 (vect_create_destination_var): Update call to vect_get_new_vect_var.
1257 Handle non-vector argument.
1258 (get_initial_def_for_reduction): New function.
1259 (vect_create_epilog_for_reduction): New function.
1260 (vectorizable_reduction): New function.
1261 (vect_get_new_vect_var): Handle new vect_var_kind.
1262 (vectorizable_assignment, vectorizable_operation, vectorizable_store,
1263 vectorizable_condition): Update call to vect_get_new_vect_var.
1264 (vect_transform_stmt): Call vectorizable_reduction.
1265 (vect_update_ivs_after_vectorizer): Skip reduction phis.
1266 (vect_transform_loop): Skip if stmt is both not relevant and not live.
1267 * tree-vectorizer.c (reduction_code_for_scalar_code): New function.
1268 (vect_is_simple_reduction): Was empty - added implementation.
1269 * tree-vectorizer.h (vect_scalar_var): New enum vect_var_kind value.
1270 (reduc_vec_info_type): New enum vect_def_type value.
1271 * config/rs6000/altivec.md (reduc_smax_v4si, reduc_smax_v4sf,
1272 reduc_umax_v4si, reduc_smin_v4si, reduc_umin_v4sf, reduc_smin_v4sf,
1273 reduc_plus_v4si, reduc_plus_v4sf): New define_expands.
1275 * tree-vect-analyze.c (vect_determine_vectorization_factor): Remove
1276 ENABLE_CHECKING around gcc_assert.
1277 * tree-vect-transform.c (vect_do_peeling_for_loop_bound,
1278 (vect_do_peeling_for_alignment, vect_transform_loop,
1279 vect_get_vec_def_for_operand): Likewise.
1281 2005-06-18 Joseph S. Myers <joseph@codesourcery.com>
1283 * config/ia64/ia64.c (ia64_function_arg): Set up a PARALLEL for a
1284 big-endian unnamed __float80 value.
1286 2005-06-18 Richard Henderson <rth@redhat.com>
1289 * tree-sra.c (generate_copy_inout): Handle SSA_NAME complex
1292 2005-06-17 Richard Henderson <rth@redhat.com>
1294 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Use
1295 initialize_original_copy_tables and free_original_copy_tables.
1296 (vect_do_peeling_for_alignment): Likewise.
1298 2005-06-17 Pat Haugen <pthaugen@us.ibm.com>
1300 * bb-reorder.c (find_traces_1_round): Use succ block frequency
1301 instead of edge frequency for calls to better_edge_p.
1303 2005-06-17 Andrew Pinski <pinskia@physics.uc.edu>
1306 * tree-ssa-loop-im.c (for_each_index): Handle COMPLEX_CST.
1308 2005-06-17 Steve Ellcey <sje@cup.hp.com>
1311 * config/ia64/hpux.h (FUNCTION_PROFILER): New (dummy).
1312 (PROFILE_HOOK): New.
1313 (PROFILE_BEFORE_PROLOGUE): Undef.
1314 (NO_PROFILE_COUNTERS): New.
1315 * config/ia64/ia64-protos.h (ia64_profile_hook): New.
1316 * config/ia64/ia64.c (ia64_compute_frame_size): Add ifdef.
1317 (gen_mcount_func_rtx): New.
1318 (ia64_profile_hook): New.
1319 * config/ia64/ia64.md (ip_value): New.
1321 2005-06-17 Devang Patel <dpatel@apple.com>
1323 * config/rs6000/predicates.md (s5bit_cint_operand,
1324 u5bit_cint_operand): New.
1325 * config/rs6000/altivec.md (altivec_vspltb, altivec_vsplth,
1326 altivec_vspltisw_v4sf): Use new 5 bit constant operand predicates.
1327 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Fix signed
1328 5 bit constant check.
1330 2005-06-17 Richard Henderson <rth@redhat.com>
1332 * local-alloc.c (update_equiv_regs): Update reg_equiv_init
1333 properly when moving an initialization insn.
1335 2005-06-17 Paolo Bonzini <bonzini@gnu.org>
1337 * aclocal.m4 (gcc_AC_CHECK_TOOL): Do not overwrite the
1339 * configure.ac: Regenerate.
1341 2005-06-17 Jan Hubicka <jh@suse.cz>
1343 * tree-optimize.c (execute_ipa_pass_list): New.
1344 (ipa_passes): Use it.
1346 2005-06-16 Richard Henderson <rth@redhat.com>
1349 * tree-complex.c (update_phi_components): Avoid no-op moves.
1351 2005-06-16 Joseph S. Myers <joseph@codesourcery.com>
1353 * Makefile.in (cc1-checksum.c): Use
1354 build/genchecksum$(build_exeext), not build/genchecksum$(exeext).
1356 2005-06-16 Geoffrey Keating <geoffk@apple.com>
1358 * gengtype.c (adjust_field_rtx_def): Don't add a skip to
1361 * config/t-slibgcc-darwin (SHLIB_SOVERSION): Rename from
1363 (SHLIB_REVISION): Delete.
1364 (SHLIB_VERSTRING): Update to compensate.
1365 (SHLIB_SONAME): Just use one '.' in the name.
1367 2005-06-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1369 PR tree-optimization/22018
1370 * tree-vrp.c (vrp_int_const_binop): Overhaul handling of overflow.
1372 2005-06-16 Richard Henderson <rth@redhat.com>
1375 * builtins.c (fold_builtin_complex_mul): Remove.
1376 (fold_builtin_complex_div): Remove.
1377 (fold_builtin_1): Don't call them.
1378 * fold-const.c (fold_complex_add, fold_complex_mult_parts,
1379 fold_complex_mult, fold_complex_div_parts, fold_complex_div): Remove.
1380 (fold_binary): Don't call them. Don't expand complex comparisons to
1381 elementary comparisons.
1382 * tree-complex.c (init_dont_simulate_again): Enhance search for
1383 stmts that require decomposition.
1384 (complex_visit_stmt): Handle RETURN_EXPR properly.
1385 (create_components): Handle no referenced variables properly.
1386 * tree.h (fold_complex_mult_parts): Remove.
1387 (fold_complex_div_parts): Remove.
1389 2005-06-16 Richard Guenther <rguenth@gcc.gnu.org>
1391 * doc/extend.texi: Document sseregparm target attribute.
1392 Clarify fastcall and regparm documentation.
1393 * config/i386/i386.h: Adjust float_in_sse documentation.
1394 * config/i386/i386.c: Add new target attribute sseregparm.
1395 (ix86_handle_cdecl_attribute, ix86_handle_regparm_attribute):
1397 (ix86_handle_cconv_attribute): ... here. Also handle
1398 sseregparm attribute.
1399 (ix86_comp_type_attributes): Compare sseregparm attributes.
1400 (ix86_function_sseregparm): New function, split out from ...
1401 (init_cumulative_args): ... here. Use to decide use
1402 of SSE registers and error in case of missing support.
1403 (ix86_value_regno): Likewise.
1404 (function_arg_advance): Do not bail out for DFmode if we need
1405 to pass doubles in registers.
1406 (function_arg): Likewise.
1408 2005-06-16 Paolo Bonzini <bonzini@gnu.org>
1409 Daniel Jacobowitz <dan@codesourcery.com>
1410 Alan Modra <amodra.bigpond.net.au>
1412 * configure.ac (gcc_version): Set near the beginning.
1413 (as, ld, nm): Do not link in-tree tools. Set gcc_cv_* if tools are
1414 found in the tree. Use gcc_AC_PROG to find the tools in the system.
1415 (objdump): Do not look for it.
1416 * Makefile.in (NM_FOR_TARGET): Point to ./nm
1417 (ORIGINAL_AS_FOR_TARGET, ORIGINAL_LD_FOR_TARGET,
1418 ORIGINAL_NM_FOR_TARGET): Substitute from autoconf.
1419 (as, ld, nm): New rules.
1420 (libgcc.mk): Depend on them.
1421 * aclocal.m4 (gcc_AC_TOOL_DIRS, gcc_AC_CHECK_TOOL,
1422 gcc_AC_BUILD_EXEEXT): New.
1423 (gcc_AC_CHECK_PROG_VER): Use gcc_AC_BUILD_EXEEXT.
1424 * configure: Regenerate.
1426 2005-06-16 Jan Hubicka <jh@suse.cz>
1428 * basic-block.h (rtl_bb_info): Break out head_, end_,
1429 global_live_at_start, global_live_at_end from ...
1430 (basic_block_def): ... here; update all references
1432 (init_rtl_bb_info): Declare.
1433 * cfgexpand.c (expand_gimple_basic_block): Init bb info, set BB_RTL
1435 * cfgrtl.c: Include ggc.h
1436 (create_basic_block_structure): Init bb info.
1437 (rtl_verify_flow_info_1): Check BB_RTL flag and rtl_bb_info pointer.
1438 (init_rtl_bb_info): New function.
1439 (rtl_merge_block, cfglayout_merge_block): Copy global_live_at_end here.
1440 * cfghooks.c (merge_block): Do not copy global_live_at_end here.
1441 * cfg.c (clear_bb_flags): Skip BB_RTL flag.
1442 (dump_flow_info): Gueard global_live_* dumping.
1444 * Makefile.in (cfg.o): Add new dependencies.
1445 * basic-block.h (reorder_block_def): Kill
1446 original/copy/duplicated/copy_number fields.
1447 (BB_DUPLICATED): New flag.
1448 (initialize_original_copy_tables, free_original_copy_tables,
1449 set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New.
1450 * cfg.c: Include hashtab.h and alloc-pool.h
1451 (bb_original, bb_copy, original_copy_bb_pool): New static vars.
1452 (htab_bb_copy_original_entry): New struct.
1453 (bb_copy_original_hash, bb_copy_original_eq): New static functions.
1454 (initialize_original_copy_tables, free_original_copy_tables,
1455 set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New
1457 * cfghooks.c (duplicate_block): Update original/copy handling.
1458 * cfglayout.c (fixup_reorder_chain): Likewise.
1459 (cfg_layout_initialize): Initialize orignal_copy tables.
1460 (cfg_layout_finalize): FInalize original_copy tables.
1461 (can_copy_bbs_p): Use BB_DUPLICATED flag.
1462 (copy_bbs): Likewise.
1463 * cfgloopmanip.c (update-single_exits_after_duplication): Likewise.
1464 (duplicate_loop_to_header_edge): Likewise; update handling of
1466 (loop_version): Likewise.
1467 * dominance.c (get_dominated_by_region): Use BB_DUPLICATED_FLAG.
1468 * except.c (expand_resx_expr): Check that reg->resume is not set.
1469 * loop-unroll.c (unroll_loop_constant_iterations,
1470 unroll_loop_runtime_iterations, apply_opt_in_copies): Update
1471 copy/original handling.
1472 * loop-unwitch.c (unswitch_loop): Likewise.
1473 * tree-cfg.c (create_bb): Do not initialize RBI.
1474 (disband_implicit_edges): Do not kill RBI.
1475 (add_phi_args_after_copy_bb): Use new original/copy mapping.
1476 (add_phi_args_after_copy): Use BB_DUPLICATED flag.
1477 (tree_duplicate_sese_region): Update original/copy handling.
1478 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
1479 * tree-ssa-loop-manip.c (copy_phi_node_args): Likewise.
1480 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.
1482 2005-06-15 Andrew Pinski <pinskia@physics.uc.edu>
1485 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Conversions between
1486 integer types whos ranges are different are not useless.
1488 2005-06-15 Andrew Pinski <pinskia@physics.uc.edu>
1491 * tree-ssa-reassoc.c (init_reassoc): Also give chain decl a distint
1494 2005-06-15 Diego Novillo <dnovillo@redhat.com>
1496 * tree-ssa-structalias.c (dump_solution_for_var): Reformat
1498 (dump_sa_points_to_info): Make extern.
1499 (debug_sa_points_to_info): New.
1500 * tree-ssa-structalias.h (TREE_SSA_STRUCTALIAS_H): Rename from
1502 (dump_sa_points_to_info): Declare.
1503 (debug_sa_points_to_info): Declare.
1505 2005-06-15 Joseph S. Myers <joseph@codesourcery.com>
1507 * c-tree.h (default_function_array_conversion): Declare.
1508 * c-typeck.c (default_function_array_conversion): Export. Correct
1510 (default_conversion): Do not call
1511 default_function_array_conversion. Do not allow FUNCTION_TYPE.
1512 (build_function_call): Call default_function_array_conversion on
1514 (convert_arguments): Do not call it on the function arguments.
1515 (build_unary_op): Do not allow ARRAY_TYPE or FUNCTION_TYPE for
1516 TRUTH_NOT_EXPR. Call default_function_array_conversion for taking
1517 address of ARRAY_REF.
1518 (build_compound_expr): Do not call
1519 default_function_array_conversion.
1520 (build_c_cast): Do not call default_function_array_conversion.
1521 (convert_for_assignment): Do not call default_conversion.
1522 (digest_init): Call default_function_array_conversion to convert
1523 string constants and compound literals to pointers, but not
1525 (output_init_element): Likewise.
1526 (build_asm_expr): Do not call default_function_array_conversion.
1527 (c_process_expr_stmt): Likewise.
1528 (c_objc_common_truthvalue_conversion): Likewise. Do not allow
1530 * c-parser.c (c_parser_expression_conv): New.
1531 (c_parser_asm_operands, c_parser_expr_list): Add convert_p
1532 argument. All callers changed. Call
1533 default_function_array_conversion if convert_p.
1534 (c_parser_initializer, c_parser_initval): Call
1535 default_function_array_conversion except for string constants and
1537 (c_parser_initelt): Call default_function_array_conversion for
1538 ObjC expression received.
1539 (c_parser_statement_after_labels): Call c_parser_expression_conv
1540 for return and expression statements.
1541 (c_parser_paren_condition, c_parser_for_statement,
1542 c_parser_conditional_expression): Call c_parser_expression_conv.
1543 (c_parser_expr_no_commas, c_parser_conditional_expression,
1544 c_parser_binary_expression, c_parser_cast_expression,
1545 c_parser_unary_expression): Call
1546 default_function_array_conversion.
1548 2005-06-15 Diego Novillo <dnovillo@redhat.com>
1550 * tree-vrp.c (vrp_int_const_binop): Do not handle MAX_EXPR
1551 when the result overflows.
1553 2005-06-15 David Ung <davidu@mips.com>
1555 * config/mips/mips.c (mips_rtx_cost_data): Add cost for 4kc, 4kp,
1558 2005-06-15 Richard Sandiford <richard@codesourcery.com>
1560 * doc/invoke.texi (-mips16): Fix typo.
1562 2005-06-15 David Ung <davidu@mips.com>
1564 * config/mips/mips.h (GENERATE_MIPS16E): New definition.
1565 * config/mips/mips.md (zero_extend<SHORT:mode><GPR:mode>2):
1566 Changed expand condition to exclude generating of "and" if
1567 GENERATE_MIPS16E is true.
1568 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): New pattern for
1569 matching mips16e zeb/zeh.
1570 (*extend<SHORT:mode><GPR:mode>2_mips16e): New pattern for matching
1572 (*extend<SHORT:mode><GPR:mode>2): Disable this pattern for
1574 * doc/invoke.texi (MIPS Options): Add comment to -mips16
1575 indicating MIPS16e ASE is used if targetting for MIPS32 or MIPS64.
1577 2005-06-15 Diego Novillo <dnovillo@redhat.com>
1580 * tree-vrp.c (vrp_int_const_binop): New.
1581 (extract_range_from_binary_expr): Call it.
1582 Unify handling division and multiplication.
1584 2005-06-15 Aldy Hernandez <aldyh@redhat.com>
1586 * c-common.h (same_scalar_type_ignoring_signedness): Protoize.
1588 * c-common.c (same_scalar_type_ignoring_signedness): New.
1590 * c-typeck.c (build_binary_op): Check compatability of vector
1591 types. Move error report after switch.
1592 Do not clobber code[01] on *_DIV_EXPR case.
1594 * testsuite/gcc.dg/simd-1.c: Update error messages.
1595 * testsuite/gcc.dg/simd-1b.c: Re-enable tests. Update error
1597 * testsuite/gcc.dg/simd-2.c: Update error messages.
1598 * testsuite/gcc.dg/simd-4.c: New.
1600 2005-06-15 Bernd Schmidt <bernd.schmidt@analog.com>
1602 * Makefile.in (local-alloc.o): Depend on $(GGC_H) and reload.h.
1603 * local-alloc.c: Include "ggc.h" and "reload.h".
1604 (struct equivalence): New member is_arg_equivalence.
1605 (local_alloc): Always call update_equiv_regs.
1606 (update_equiv_regs): Allocate reg_equiv_init; set reg_equiv_init_size.
1607 Detect equivalences made by stores to memory in a second pass.
1608 Return early if not optimizing.
1609 Initialize reg_equiv_init for all equivalences; treat equivalences for
1610 REG_EQUIV notes existing before this pass specially.
1611 (no_equiv): Don't clear reg_equiv_init or remove notes if the
1612 is_arg_equivalence field is set.
1613 * reload.h (reg_equiv_init, reg_equiv_init_size): Declare.
1614 * reload1.c (reg_equiv_init): No longer static.
1615 (reg_equiv_init_size): New variable.
1616 (reload): Don't allocate reg_equiv_init; don't free it when done but
1618 Restructure equivalence set up code not to set reg_equiv_init, but to
1619 clear it when we can't use an equivalence.
1620 Undo change disabling equivalences for MEM_READONLY_P memrefs.
1621 Dump equivalencing insns to dump_file.
1623 2005-06-14 Richard Sandiford <richard@codesourcery.com>
1625 * config/mips/mips.c (machine_function): Add varargs_size field.
1626 (mips_setup_incoming_varargs): Store the amount of extra stack space
1627 there rather than in *pretend_size. When saving registers, always
1628 expect virtual_incoming_args_rtx to point to the start of the
1630 (mips_va_start): Remove alignment hack. Handle all
1631 !EABI_FLOAT_VARARGS_P cases in the same way.
1632 (compute_frame_size): Handle varargs_size. Remove the redundant
1633 !TARGET_OLDABI condition in the handling of pretend_args_size.
1634 (mips_initial_elimination_offset): Remove the now-redundant check
1637 2005-06-14 Jeff Law <law@redhat.com>
1639 * tree-vrp.c (local_fold): Remove.
1640 (simplify_using_ranges): Use fold_convert, not local_fold. Tweak
1641 DIV/MOD case slightly for readability.
1643 2005-06-14 Frank Ch. Eigler <fche@redhat.com>
1646 * tree-mudflap.c (mudflap_finish_file): Exclude non-public
1647 rather than static objects (!) from libmudflap registration.
1649 2005-06-14 Richard Sandiford <richard@codesourcery.com>
1651 * opt-functions.awk (global_state_p, needs_state_p, static_var): New.
1652 (var_ref): Take the option's flags as a second parameter. Check
1654 * optc-gen.awk: Declare local state variables. Pass flags to var_ref.
1656 2005-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1659 * config/sparc/sol2.h (ASM_GENERATE_INTERNAL_LABEL): Emit
1660 unsigned index numbers.
1662 2005-06-13 Geoffrey Keating <geoffk@apple.com>
1664 * Makefile.in (install-man): Doesn't really depend on installdirs.
1665 (various rules for installing manpages): Do depend on installdirs.
1667 2005-06-14 Nathan Sidwell <nathan@codesourcery.com>
1669 * unwind-dw2-fde-darwin.c (examine_objects): Fix aliasing in
1670 read_encoded_value_with_base call.
1671 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
1672 * unwind-dw2-fde.c (_Unwind_Find_FDE): Likewise.
1673 * unwind-dw2.c (extract_cie_info): Fix aliasing in
1674 read_encoded_value call.
1675 (execute_cfa_program, uw_frame_state_for): Likewise.
1677 2005-06-13 Roger Sayle <roger@eyesopen.com>
1679 PR rtl-optimization/22053
1680 * reg-stack.c (compensate_edge): Correct mistake in the assertion
1681 checking of EDGE_ABNORMAL_CALL edges; complex return values can
1682 result in the top two stack slots, st(0) and st(1), being live.
1684 2005-06-13 Jeff Law <law@redhat.com>
1686 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): No longer
1687 simplify DIV, MOD or ABS expressions using VRP information.
1688 Remove WALK_DATA parameter. Prototype and all callers updated.
1689 (eliminate_redundant_computations): Remove WALK_DATA parameter.
1690 Prototype and all callers updated.
1691 (optimize_stmt): WALK_DATA parameter is now unused.
1693 * tree-vrp.c (local_fold): New function. Like fold, but
1694 strips useless type conversions in the result.
1695 (simplify_using_ranges): New function, largely cribbed from
1696 tree-ssa-dom.c::simplify_rhs_and_lookup_avail_expr.
1697 (vrp_finalize): Call simplify_using_ranges.
1699 2005-06-13 Mark Mitchell <mark@codesourcery.com>
1701 * config/i386/x86-64.h (ASM_SPEC): Explicitly pass --64 to the
1702 assembler in 64-bit mode.
1704 2005-06-13 David Edelsohn <edelsohn@gnu.org>
1706 Revert scc_operand patch.
1707 * config/rs6000/predicates.md (scc_operand): Delete.
1708 * config/rs6000/rs6000.md (scc_operand): Change to scc_eq_operand.
1710 2005-06-13 Zdenek Dvorak <dvorakz@suse.cz>
1713 * fold-const.c (split_address_to_core_and_offset): Always return
1714 the address of the base object.
1716 2005-06-13 Bernd Schmidt <bernd.schmidt@analog.com>
1718 * doc/invoke.texi (Blackfin Options): Document -mlong-calls.
1720 2005-06-12 Richard Henderson <rth@redhat.com>
1723 * tree-complex.c (update_complex_components_on_edge): New.
1724 (update_parameter_components): Use it.
1725 (update_phi_components): Likewise.
1726 (expand_complex_move): Likewise for is_ctrl_altering_stmt.
1728 2005-06-12 James A. Morrison <phython@gcc.gnu.org>
1730 PR tree-optimization/14796
1731 * fold-const (fold_binary): Transform (X << C) >> C into X & (-1>>C)
1734 2005-06-12 Kazu Hirata <kazu@codesourcery.com>
1736 * cgraphunit.c, tree-ssa-loop-ivopts.c,
1737 tree-ssa-structalias.c, tree-vectorizer.c, tree-vectorizer.h,
1738 config/sparc/sparc.c: Fix comment typos.
1740 2005-06-12 Richard Earnshaw <richard.earnshaw@arm.com>
1742 * arm/ieee754-df.s (aeabi_dcmpeq, aeabi_dcmplt, aeabi_dcmple)
1743 (aeabi_dcmpge, aeabi_dcmpgt): Maintain 8-byte stack alignment.
1744 * arm/ieee754-sf.s (aeabi_l2f, aeabi_fcmpeq, aeabi_fcmplt)
1745 (aeabi_fcmple, aeabi_fcmpge, aeabi_fcmpgt): Likewise.
1747 2005-06-12 James A. Morrison <phython@gcc.gnu.org>
1749 PR tree-optimization/14796
1750 * fold-const.c (fold_binary): Transform (A >> C) << C into
1752 <shift>: Transform (A OP c1) OP c2 into A OP (c1 + c2).
1754 2005-06-11 Geoffrey Keating <geoffk@apple.com>
1756 * config/rs6000/predicates.md (reg_or_arith_cint_operand): Delete.
1757 (reg_or_add_cint_operand): Rename from reg_or_add_cint64_operand.
1759 (reg_or_sub_cint_operand): Likewise.
1760 (mask_operand): Handle DImode.
1761 (mask64_operand): Delete.
1762 (and64_operand): Delete.
1763 * config/rs6000/rs6000.c (num_insns_constant): Use mask_operand
1764 instead of mask64_operand.
1765 (print_operand): Likewise.
1766 (rs6000_rtx_costs): Use mask_operand and reg_or_add_cint_operand and
1767 reg_or_sub_cint_operand instead of *64_* variants.
1768 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Use mask_operand
1769 instead of mask64_operand.
1770 * config/rs6000/rs6000.md: Use mask_operand and and_operand instead
1774 (add<mode>3): Use reg_or_add_cint_operand.
1776 (sub<mode>3): Use reg_or_sub_cint_operand.
1777 (udiv<mode>3, div<mode>3, div<mode>3_no_mq, mod<mode>3,
1778 mov<mode>_internal2, mov<mode>, cmp<mode>, cmp<mode>,
1779 cmp<mode>_internal1, indirect_jump<mode>, ctr<mode>,
1780 ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
1781 ctr<mode>_internal6, save_fpregs_<mode>, return_internal_<mode>,
1782 return_and_restore_fpregs_<mode>, eh_set_lr_<mode>,
1783 various unnamed patterns): New.
1784 (udivsi3, divsi3, divsi3_no_mq, modsi3, movsi_internal2, movsi,
1785 cmpsi, cmpsi_internal1, indirect_jumpsi, ctrsi, ctrsi_internal1,
1786 ctrsi_internal2, ctrsi_internal5, ctrsi_internal6, save_fpregs_si,
1787 return_internal_si, return_and_restore_fpregs_si, eh_set_lr_si,
1788 udivdi3, divdi3, divdi3_no_mq, moddi3, movdi_internal2, movdi,
1789 cmpdi, cmpdi_internal1, indirect_jumpdi, ctrdi, ctrdi_internal1,
1790 ctrdi_internal2, ctrdi_internal5, ctrdi_internal6, save_fpregs_di,
1791 return_internal_di, return_and_restore_fpregs_di, eh_set_lr_di,
1792 movhi, movqi, cmpsf, cmpdf, cmptf, various unnamed patterns):
1795 2005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
1797 * rtl.h (to_rtx_code): Remove.
1798 * machmode.h (to_machine_mode): Likewise.
1799 * read-rtl.c (apply_mode_macro): Replace to_machine_mode with
1801 (apply_mode_maps): Likewise.
1802 (read_rtx_1): Likewise.
1803 (apply_code_macro): Replace to to_rtx_code with explicit cast.
1804 (check_code_macro): Likewise.
1805 (read_rtx_1): Likewise.
1807 2005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
1809 * c-typeck.c (convert_for_assignment): Avoid checking
1810 OPT_Wc___compat, as it is always true.
1812 2005-06-11 David Edelsohn <edelsohn@gnu.org>
1814 * config/rs6000/rs6000.md (eq<mode>_compare): Restrict to Pmode.
1816 2005-06-11 Daniel Berlin <dberlin@dberlin.org>
1818 Fix PR tree-optimization/22005
1819 Fix PR tree-optimization/22025
1821 * tree-ssa-structalias.c (struct variable_info): Add has_union
1823 (create_variable_info_for): Mark variables containing unions.
1824 Don't sort the field stack if notokay is true.
1825 (find_what_p_points_to): Convert variables containing unions back
1826 to their SFT's if necessary.
1828 2005-06-11 Daniel Berlin <dberlin@dberlin.org>
1830 * lambda-code.c (replace_uses_equiv_to_x_with_y): Verify the step
1831 is an INTEGER_CST before calling int_cst_value.
1833 2005-06-10 Uros Bizjak <uros@kss-loka.si>
1836 * config/i386/i386.c (ix86_function_value_regno_p): Return true
1837 for FIRST_MMX_REG if TARGET_MMX.
1838 (ix86_return_in_memory): Return 1 for MMX/3dNow vectors. Delete
1840 (ix86_struct_value_rtx): Emit warning for MMX ABI violations.
1841 (ix86_value_regno): Return FIRST_MMX_REG for MMX vector modes.
1843 2005-06-10 Daniel Berlin <dberlin@dberlin.org>
1845 * lambda-code.c (replace_uses_equiv_to_x_with_y): Check step
1846 and access function against chrec_dont_know.
1848 2005-06-10 Daniel Berlin <dberlin@dberlin.org>
1850 * lambda-code.c (replace_uses_of_x_with_y): Renamed and rewritten
1852 (exit_phi_for_loop_p): New function.
1853 (can_put_in_inner_loop): Ditto.
1854 (can_convert_to_perfect_nest): Ditto.
1855 (perfect_nestify): Create iv with right type.
1856 Rewrite statements in correct order.
1858 2005-06-10 Keith Besaw <kbesaw@us.ibm.com>
1860 * tree-ssa-alias.c (new_type_alias): Use existing type
1861 tag if VAR has just one in its may_aliases list.
1863 2005-06-10 Fariborz Jahanian <fjahanian@apple.com>
1865 * rs6000/predicates.md (scc_operand): New.
1866 * rs6000/rs6000.md : Use scc_operand for eq:SI compares.
1868 2005-06-10 Dorit Nuzman <dorit@il.ibm.com>
1870 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): DRs whose
1871 dependence-distance modulo VF is 0 are recorded in the
1872 SAME_ALIGN_REFs VEC in each DR.
1873 (vect_enhance_data_refs_alignment): Avoid 80 column overflow. The
1874 alignment information of DRs that are in the SAME_ALIGN_REFs VEC of the
1875 DR we want to peel for, is set to 0.
1876 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Fix printout.
1877 * tree-vectorizer.c (destroy_loop_vec_info): Free the SAME_ALIGN_REFs
1879 * tree-vectorizer.h (dr_p): New type. Defined to use the VEC API.
1880 (_stmt_vec_info): Added new field same_align_refs.
1881 (STMT_VINFO_SAME_ALIGN_REFS): New macro.
1883 2005-06-10 Nathan Sidwell <nathan@codesourcery.com>
1885 * vec.h (VEC_safe_grow): Append MEM_STAT_INFO.
1887 2005-06-10 Alan Modra <amodra@bigpond.net.au>
1889 * config/rs6000/linux.h (NO_PROFILE_COUNTERS): Define.
1890 * config/rs6000/linux64.h (NO_PROFILE_COUNTERS): Define as 1.
1891 * config/rs6000/rs6000.c (output_function_profiler): Obey
1892 NO_PROFILE_COUNTERS. Handle TARGET_SECURE_PLT. Use "bcl 20,31"
1893 for -fPIC. Delete save_lr and substitute its value into strings.
1895 2005-06-09 Dale Johannesen <dalej@apple.com>
1897 * config/i386/i386.c (optimization_options): Make -fno-math-errno
1898 the default on Darwin.
1899 * config/rs6000/rs6000.c (optimization_options): Ditto.
1900 * doc/invoke.texi (-fno-math-errno): Document.
1902 2005-06-09 Dale Johannesen <dalej@apple.com>
1904 * config/rs6000/rs6000.c (TARGET_INSN_VALID_WITHIN_DOLOOP):
1905 Change to TARGET_INVALID_WITHIN_DOLOOP.
1907 2005-06-09 David Edelsohn <edelsohn@gnu.org>
1909 * config/rs6000/rs6000.md (eq): Convert to define_insn_and_split.
1910 * config/rs6000/predicates.md (scc_eq_operand): New.
1912 2005-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
1914 * config/sh/sh.md (mextr_rl): Set buffer size properly.
1915 (*mextr_lr): Likewise.
1917 2005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
1920 * c.opt (Wc++-compat): New.
1921 * doc/invoke.texi (-Wc++-compat): Document.
1922 * c-typeck.c (convert_for_assignment): Check for implicit
1923 conversion void* -> T*.
1925 2005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.edu>
1927 * machmode.h (to_machine_mode): New.
1928 * rtl.h (to_rtx_code): Likewise.
1929 * read-rtl.c (apply_mode_macro): Convert mode to machine_mode.
1930 (print_c_condition): Convert return value of htab_find().
1931 (apply_code_macro): Add explicit cast when convertin to enums.
1932 (apply_mode_maps): Likewise.
1933 (check_code_macro): Likewise.
1934 (read_rtx_1): Likewise.
1936 2005-06-09 Richard Henderson <rth@redhat.com>
1938 * config/ia64/ia64.c (update_set_flags): Just return for IF_THEN_ELSE.
1939 Use SCALAR_FLOAT_MODE_P.
1940 * config/ia64/vect.md (vcondv2sf): Remove code check on comparison.
1941 (fselect): Rename from fpcmp; use %F.
1944 2005-06-09 Jan Hubicka <jh@suse.cz>
1946 * cgraphunit.c (cgraph_create_edges): Do not walk BLOCK; finalize
1947 local statics when doing unit-at-a-time.
1948 (cgraph_varpool_assemble_pending_decls): Output debug info.
1949 * dwarf2out.c (decls_for_scope): Skip local statics.
1950 (dwarf2out_decl): Handle local statics.
1951 * passes.c (rest_of_decl_compilation): Do not differentiate
1952 local and global statics in unit-at-a-time.
1953 * tree-inline.c (remap_decls): Put local static into
1954 unexpanded_vars_list rather than introducing duplicated VAR_DECL
1957 2005-06-09 Daniel Berlin <dberlin@dberlin.org>
1959 * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Fix
1962 2005-06-08 Daniel Berlin <dberlin@dberlin.org>
1964 * Makefile.in (OBJS-common): Add tree-ssa-structalias.o.
1965 * tree-flow.h (find_what_p_points_to): Add prototype.
1966 (push_fields_onto_fieldstack): Ditto.
1967 (sort_fieldstack): Ditto.
1968 * tree-optimize.c (init_tree_optimization_passes): Add
1969 pass_build_pta and pass_del_pta.
1970 * tree-pass.h (pass_build_pta): New structure.
1971 (pass_del_pta): Ditto.
1972 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Disambiguate
1973 using new alias analyzer.
1974 (push_fields_onto_fieldstack): Removed from here.
1975 (bitpos_of_field): Ditto.
1976 (fieldoff_compare): Ditto.
1977 * tree-ssa-structalias.c: New file.
1978 * tree-ssa-structalias.h: Ditto.
1980 2005-06-09 Nathan Sidwell <nathan@codesourcery.com>
1982 * c-typeck.c (build_c_cast): Check type punning on COMPONENT_REF
1985 2005-06-09 Bernd Schmidt <bernd.schmidt@analog.com>
1987 * config/bfin/bfin.c (enum bfin_builtins): Moved here from...
1988 * config/bfin/bfin.h (enum bfin_builtins): ... here.
1990 2005-06-09 Adrian Straetling <straetling@de.ibm.com>
1992 * target.h (insn_valid_within_doloop): Rename into
1993 "invalid_within_doloop". Change return type to "const char *".
1995 * targhooks.h (default_insn_valid_within_doloop): Rename into
1996 "default_invalid_within_doloop".
1997 * targhooks.c (default_insn_valid_within_doloop): Likewise.
1999 * target-def.h (TARGET_INSN_VALID_WITHIN_DOLOOP): Rename target hook
2000 into "TARGET_INVALID_WITHIN_DOLOOP". Default it to
2001 "default_invalid_within_doloop".
2002 * hooks.c (hook_constcharptr_rtx_null): New function.
2003 (hook_bool_rtx_true): Remove.
2004 * hooks.h (hook_constcharptr_rtx_null): Declare.
2005 (hook_bool_rtx_true): Remove.
2006 * loop-doloop.c (doloop_valid_p): Temporarily store return value of
2007 "invalid_within_doloop" and print error message if non-null.
2009 * doc/tm.texi: Update documentation.
2010 * config/s390/s390.c: Adjust to new hook name and new default hook.
2011 * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Rename
2012 into "rs6000_invalid_within_doloop".
2013 (rs6000_invalid_within_doloop): Change return type to "static const
2014 char *" and replace return values. Update Comment.
2016 2005-06-09 Bernd Schmidt <bernd.schmidt@analog.com>
2018 * config/bfin/bfin.opt (mlong-calls): New.
2019 * config/bfin/predicates.md (call_insn_operand): Disallow SYMBOL_REF
2020 if TARGET_LONG_CALLS.
2022 2005-06-09 Richard Henderson <rth@redhat.com>
2025 * tree.h (DECL_COMPLEX_GIMPLE_REG_P): New.
2026 (struct tree_decl): Add gimple_reg_flag.
2027 * integrate.c (copy_decl_for_inlining): Copy it.
2028 * gimplify.c (internal_get_tmp_var): Set it.
2029 (gimplify_bind_expr): Likewise.
2030 (gimplify_function_tree): Likewise.
2031 (gimplify_modify_expr_complex_part): New.
2032 (gimplify_modify_expr): Use it.
2033 * tree-gimple.c (is_gimple_reg_type): Allow complex.
2034 (is_gimple_reg): Allow complex with DECL_COMPLEX_GIMPLE_REG_P set.
2036 * tree-complex.c (complex_lattice_t): New.
2037 (complex_lattice_values, complex_variable_components): New.
2038 (some_nonzerop, find_lattice_value, is_complex_reg,
2039 init_parameter_lattice_values, init_dont_simulate_again,
2040 complex_visit_stmt, complex_visit_phi, create_components,
2041 update_complex_components, update_parameter_components,
2042 update_phi_components, update_all_vops, expand_complex_move): New.
2043 (extract_component): Handle INDIRECT_REF, COMPONENT_REF, ARRAY_REF,
2045 (update_complex_assignment): Use update_complex_components;
2046 handle updates of return_expr properly.
2047 (expand_complex_addition): Use complex lattice values.
2048 (expand_complex_multiplication): Likewise.
2049 (expand_complex_division): Likewise.
2050 (expand_complex_libcall): Use update_complex_components.
2051 (expand_complex_comparison): Use update_stmt.
2052 (expand_complex_operations_1): Use expand_complex_move, retrieve
2054 (tree_lower_complex): Compute lattice values.
2055 (tree_lower_complex_O0): Duplicate from tree_lower_complex.
2056 (pass_lower_complex_O0): Rename from pass_lower_complex.
2057 (pass_lower_complex, gate_no_optimization): New.
2058 * tree-optimize.c (init_tree_optimization_passes): Update for
2059 complex pass changes.
2060 * tree-pass.h (pass_lower_complex_O0): Declare.
2062 2005-06-08 Dale Johannesen <dalej@apple.com>
2064 * config/darwin.c (darwin_binds_local_p): New.
2065 * config/darwin-protos.h (darwin_binds_local_p): Declare it.
2066 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Use it for TARGET_MACHO.
2067 * config/rs6000/rs6000.c (rs6000_binds_local_p): Remove.
2068 (TARGET_BINDS_LOCAL_P): Change it to darwin_binds_local_p.
2070 2005-06-08 Aldy Hernandez <aldyh@redhat.com>
2072 * config/rs6000/rs6000.h: Remove rs6000_long_double_size_string,
2073 rs6000_isel, rs6000_spe, rs6000_alignment_string,
2074 rs6000_sched_restricted_insns_priority_str,
2075 rs6000_sched_restricted_insns_priority, rs6000_abi_string.
2077 2005-06-08 Zdenek Dvorak <dvorakz@suse.cz>
2079 * tree-ssa-address.c (addr_for_mem_ref): Use LAST_VIRTUAL_REGISTER
2080 instead of FIRST_PSEUDO_REGISTER for creating pseudoregisters.
2081 * tree-ssa-loop-ivopts.c (add_cost, multiply_by_cost,
2082 multiplier_allowed_in_address_p, get_address_cost): Ditto.
2084 2005-06-08 Richard Henderson <rth@redhat.com>
2086 * config/ia64/ia64.h (NO_PROFILE_COUNTERS): New.
2087 * config/ia64/ia64.c (ia64_output_function_profiler): Honor it.
2088 Emit out3 load right after alloc.
2090 2005-06-08 Aldy Hernandez <aldyh@redhat.com>
2092 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2093 rs6000_explicit_options.
2095 2005-06-08 Richard Henderson <rth@redhat.com>
2097 * config/ia64/ia64.h (FUNCTION_PROFILER): Move implementation ...
2098 * config/ia64/ia64.c (ia64_output_function_profiler): ... here; add
2100 * config/ia64/ia64-protos.h (ia64_output_function_profiler): Declare.
2102 2005-06-08 Joseph S. Myers <joseph@codesourcery.com>
2104 * config/sol2-c.c (cmn_err_char_table): Allow width for %b
2107 2005-06-08 James A. Morrison <phython@gcc.gnu.org>
2110 * config/sparc/sparc.c (sparc_fold_builtin): New function
2111 (sparc_vis_mul8x16): New function.
2112 (sparc_handle_vis_mul8x16): New function.
2113 (TARGET_FOLD_BUILTIN): Define to sparc_fold_builtin.
2115 2005-06-08 David Edelsohn <edelsohn@gnu.org>
2117 * config/rs6000/rs6000.md (call_indirect_nonlocal_aix32): Prefer
2119 (call_indirect_nonlocal_aix64): Same.
2120 (call_value_indirect_nonlocal_aix32): Same.
2121 (call_value_indirect_nonlocal_aix64): Same.
2124 (eq): Use CLZ splitter for compare with zero.
2126 2005-06-08 Bernd Schmidt <bernd.schmidt@analog.com>
2128 * config/bfin/bfin.c (bfin_return_in_memory): Simplify; return
2129 everything larger than 8 bytes in memory.
2131 * config/bfin/bfin.h (enum bfin_builtins): New.
2132 * config/bfin/bfin.md (UNSPEC_VOLATILE_CSYNC, UNSPEC_VOLATILE_SSYNC):
2134 (csync, ssync): New insn patterns.
2135 * config/bfin/bfin.c (bfin_init_builtins, bfin_expand_builtin):
2137 (def_builtin): New macro.
2138 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
2140 From Jie Zhang <jie.zhang@analog.com>
2141 * config/bfin/bfin.h (ASM_OUTPUT_ALIGN): Gas now emulates the
2142 behavior of the native assembler in VDSP. So change accordingly.
2144 2005-06-08 Sebastian Pop <pop@cri.ensmp.fr>
2146 * tree-data-ref.c (compute_estimated_nb_iterations,
2147 analyze_array_indexes, compute_overlap_steps_for_affine_1_2,
2148 analyze_subscript_affine_affine, find_data_references_in_loop):
2149 Fixed to use chrec_contains_undetermined to test the values of
2150 loop->estimated_nb_iterations.
2151 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
2152 Compute the estimation only when loop->estimated_nb_iterations
2153 has not yet been initialized.
2154 (convert_step_widening, scev_probably_wraps_p): Add a call to
2155 estimate_numbers_of_iterations_loop.
2156 * tree-vrp.c (execute_vrp): Don't call estimate_numbers_of_iterations.
2158 2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2161 * dwarf2out.c (add_loc_descr_op_piece): Move to the
2162 DWARF2_DEBUGGING_INFO section.
2164 2005-06-08 Richard Henderson <rth@redhat.com>
2167 * config/ia64/ia64.c (emit_predicate_relation_info): Skip p0.
2169 2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2172 * target.h (gcc_target) <asm_out>: New field output_dwarf_dtprel.
2173 * target-def.h (TARGET_ASM_OUTPUT_DWARF_DTPREL): New macro.
2174 (TARGET_ASM_OUT): Add it.
2175 * doc/tm.texi (Debugging Info): Document it.
2176 * dwarf2out.c (output_loc_operands) <INTERNAL_DW_OP_tls_addr>:
2177 Test it instead of ASM_OUTPUT_DWARF_DTPREL.
2178 (loc_descriptor_from_tree_1) <VAR_DECL>: Likewise.
2179 * system.h: Poison ASM_OUTPUT_DWARF_DTPREL.
2180 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Delete.
2181 * config/frv/frv.c (frv_output_dwarf_dtprel): Make static and unused.
2182 (gen_inlined_tls_plt): Remove unused variable MEM.
2183 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to frv_output_dwarf_dtprel.
2184 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
2185 * config/i386/i386-protos.h (i386_output_dwarf_dtprel): Delete.
2186 * config/i386/i386.c (i386_output_dwarf_dtprel): Make static and
2188 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to i386_output_dwarf_dtprel.
2189 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
2190 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): Delete.
2191 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Make static and
2193 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to ia64_output_dwarf_dtprel.
2194 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
2195 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Delete.
2196 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Make static and
2198 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to rs6000_output_dwarf_dtprel
2199 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
2200 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): Delete.
2201 * config/s390/s390.c (s390_output_dwarf_dtprel): Make static and
2203 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to s390_output_dwarf_dtprel.
2204 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
2205 * config/sparc/sol2-gas.h (TARGET_SUN_TLS): Define to 0.
2206 (TARGET_GNU_TLS): Define to 1.
2207 * config/sparc/sparc-protos.h (sparc_output_dwarf_dtprel): Delete.
2208 * config/sparc/sparc.c (sparc_output_dwarf_dtprel): Make static and
2210 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to sparc_output_dwarf_dtprel
2211 if TARGET_GNU_TLS only.
2212 * config/sparc/sparc.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
2214 * config.gcc (sparc64-*-solaris2*): Include tm-dwarf2.h last.
2215 (sparc-*-solaris2*): Likewise on Solaris 7 and up.
2217 2005-06-07 Dale Johannesen <dalej@apple.com>
2219 * config/i386/i386.md (movqi_1): Fix case where source
2220 is memory and destination EDI.
2222 2005-06-08 Kazu Hirata <kazu@codesourcery.com>
2224 * config/c4x/c4x.h (PREDICATE_CODES): Remove mem_operand.
2226 2005-06-07 Eric Christopher <echristo@redhat.com>
2228 * system.h: Poison EXTRA_CC_MODES.
2229 * config/frv/frv.h (SELECT_CC_MODE): Rewrite comment.
2230 * config/ia64/ia64.h (SELECT_CC_MODE): Ditto.
2231 * doc/md.texi (Jump Patterns): Replace reference to
2232 EXTRA_CC_MODES with machine-modes.def.
2233 * doc/rtl.texi (Machine Modes): Ditto.
2235 2005-06-07 Richard Henderson <rth@redhat.com>
2237 * varasm.c (initialize_cold_section_name): Fix alloca buffer overflow.
2238 (assemble_start_function): Fix strcmp confusion.
2240 2005-06-07 Uros Bizjak <uros@kss-loka.si>
2242 * config/i386/i386.h (enum ix86_entity): New.
2243 (enum ix86_stack_slot): New.
2244 (OPTIMIZE_MODE_SWITCHING): Redefine to use
2245 ix86_optimize_mode_switching[] array.
2246 (NUM_MODES_FOR_MODE_SWITCHING): Redefine for 4 entities.
2247 (MODE_NEEDED): Use ix86_mode_needed() function.
2248 (EMIT_MODE_SET): Redefine for changed emit_i387_cw_initialization ()
2250 (struct machine_function): Use optimize_mode_switching[] array.
2252 * config/i386/i386.c (MAX_386_STACK_LOCALS): Remove.
2253 (ix86_mode_needed): New function.
2254 (emit_i387_cw_initialization): Cleanup. Use mode to calculate
2255 correct stack positions for stored control words.
2256 (assign_386_stack_local): Use enum ix86_stack_slot. Change assert.
2257 (ix86_expand_builtin) [IX86_BUILTIN_LDMXCSR]: Change constant to
2259 [IX86_BUILTIN_STMXCSR]: Same.
2261 * config/i386/i386-protos.h (assign_stack_local): Change prototype.
2262 (emit_i387_cw_initialization): Change prototype.
2263 (ix86_mode_needed): New prototype.
2265 * config/i386/i386.md (i387_cw attribute): Change order of elements.
2266 (truncdfsf2, truncxfsf2, truncxfdf2, fix_trunc<mode>_fisttp_i387_1)
2267 (*fix_trunc<mode>_i387_1, lrint<mode>2, *fist<mode>2_floor_1)
2268 (*fist<mode>2_ceil_1): Change constant in call to
2269 assign_386_stack_local to SLOT_TEMP.
2270 (*fix_trunc<mode>_i387_1): Change constant in call to
2271 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
2272 Use new ix86_optimize_mode_switching[] array.
2273 (frndintxf2_floor, *fist<mode>2_floor_1): Change constants in call to
2274 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_FLOOR.
2275 Use new ix86_optimize_mode_switching[] array.
2276 (frndintxf2_ceil, *fist<mode>2_ceil_1): Change constants in call to
2277 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_CEIL.
2278 Use new ix86_optimize_mode_switching[] array.
2279 (frndintxf2_trunc): Change constants in call to
2280 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
2281 Use new ix86_optimize_mode_switching[] array.
2282 (frndintxf2_mask_pm): Change constants in call to
2283 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_MASK_PM.
2284 Use new ix86_optimize_mode_switching[] array.
2286 (define_peephole2): Change constant from 17 to FLAGS_REG;
2288 2005-06-07 Richard Henderson <rth@redhat.com>
2291 * rtlanal.c (reg_overlap_mentioned_p) <MEM>: Handle 'E' formats.
2293 2005-06-07 Dale Johannesen <dalej@apple.com>
2295 * tree-nested.c (finalize_nesting_tree_1): Disable
2296 warn_padded around layout_type call.
2298 2005-06-08 Zdenek Dvorak <dvorakz@suse.cz>
2300 * tree-ssa-loop-ivopts.c (rewrite_use_outer): Unshare the expression
2303 2005-06-07 Eric Christopher <echristo@redhat.com>
2305 * config/mips/predicates.md: Revert previous patch.
2307 2005-06-07 Jakub Jelinek <jakub@redhat.com>
2310 * tree.c (get_unwidened): Stop at NOP_EXPR/CONVERT_EXPR that convert
2313 2005-06-07 Diego Novillo <dnovillo@redhat.com>
2315 * tree-ssa-threadupdate.c (struct thread_stats_d): Declare.
2316 (thread_stats): New local variable.
2317 (redirect_edges): Increment count of threaded edges.
2318 (thread_through_all_blocks): Initialize thread_stats.
2319 Display number of threaded jumps if TDF_STATS is enabled.
2321 2005-06-07 Kazu Hirata <kazu@codesourcery.com>
2323 * sbitmap.h (sbitmap_iter_init): Consistently treat bit_num as
2324 the current bit index with no modulo.
2326 2005-06-07 Sebastian Pop <pop@cri.ensmp.fr>
2328 PR 18403 and meta PR 21861.
2329 * Makefile.in (tree-chrec.o): Depend on CFGLOOP_H and TREE_FLOW_H.
2330 * tree-chrec.c: Include cfgloop.h and tree-flow.h.
2331 (evolution_function_is_invariant_rec_p,
2332 evolution_function_is_invariant_p): New.
2333 (chrec_convert): Use an extra parameter AT_STMT for refining the
2334 information that is passed down to convert_step. Integrate the
2335 code that was in count_ev_in_wider_type.
2336 * tree-chrec.h (count_ev_in_wider_type): Removed.
2337 (chrec_convert): Modify its declaration.
2338 (evolution_function_is_invariant_p): Declared.
2339 (evolution_function_is_affine_p): Use evolution_function_is_invariant_p.
2340 * tree-flow.h (can_count_iv_in_wider_type): Renamed convert_step.
2341 (scev_probably_wraps_p): Declared.
2342 * tree-scalar-evolution.c (count_ev_in_wider_type): Removed.
2343 (follow_ssa_edge_in_rhs, interpret_rhs_modify_expr):
2344 Use an extra parameter AT_STMT for refining the information that is
2345 passed down to convert_step.
2346 (follow_ssa_edge_inner_loop_phi, follow_ssa_edge,
2347 analyze_scalar_evolution_1): Initialize AT_STMT with the current
2349 (instantiate_parameters_1): Don't know yet how to initialize AT_STMT.
2350 * tree-ssa-loop-ivopts.c (idx_find_step): Update the use of
2351 can_count_iv_in_wider_type to use convert_step.
2352 * tree-ssa-loop-niter.c (can_count_iv_in_wider_type_bound): Move
2353 code that is independent of the loop over the known iteration
2354 bounds to convert_step_widening, the rest is moved to
2355 proved_non_wrapping_p.
2356 (scev_probably_wraps_p): New.
2357 (can_count_iv_in_wider_type): Renamed convert_step.
2358 * tree-vrp.c (adjust_range_with_scev): Take an extra AT_STMT parameter.
2359 Use scev_probably_wraps_p for computing init_is_max.
2360 (vrp_visit_assignment): Pass the current analyzed statement to
2361 adjust_range_with_scev.
2362 (execute_vrp): Call estimate_numbers_of_iterations for refining the
2363 information provided by scev analyzer.
2365 2005-06-07 Eric Christopher <echristo@redhat.com>
2367 * config/mips/predicates.md (sleu_operand): Use
2368 IN_RANGE to specify range of operand.
2370 2005-06-07 Steven Bosscher <stevenb@suse.de>
2372 PR tree-optimization/21847
2373 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): With
2374 -fnon-call-exceptions, also mark statements inherently
2375 necessary if they may throw.
2377 2005-06-07 Adrian Straetling <straetling@de.ibm.com>
2379 * config/s390/s390.md: ("UNSPECV_MB", "UNSPECV_CAS"): New constants.
2380 ("type"): Add "sem" to 'type' attribute.
2381 ("memory_barrier", "*memory_barrier", "sync_compare_and_swapdi",
2382 "sync_compare_and_swapsi", "sync_compare_and_swap_ccdi",
2383 "sync_compare_and_swap_ccsi", "*sync_compare_and_swap_ccdi",
2384 "*sync_compare_and_swap_ccsi"): New patterns.
2385 * config/s390/2064.md: ("z_sem"): New insn_reservation.
2386 * config/s390/2084.md: ("x_sem"): New insn_reservation.
2387 * config/s390/s390.c: (s390_compare_emitted): New global variable.
2388 (s390_emit_compare): Do not emit comparison again after cas.
2389 * config/s390/s390.h (s390_compare_emitted): Declare.
2391 2005-06-07 Kazu Hirata <kazu@codesourcery.com>
2393 * sbitmap.h (sbitmap_iterator, sbitmap_iter_init,
2394 sbitmap_iter_cond, sbitmap_iter_next): New.
2395 * bt-load.c, cfganal.c, combine.c, ddg.c, flow.c,
2396 modulo-sched.c, sbitmap.c, sched-rgn.c, tree-into-ssa.c,
2397 tree-outof-ssa.c, tree-ssa-alias.c, tree-ssa-live.c: Update
2398 uses of EXECUTE_IF_SET_IN_SBITMAP to the new style.
2400 2005-06-07 Zdenek Dvorak <dvorakz@suse.cz>
2402 * tree-ssa-address.c: New file.
2403 * Makefile.in (tree-ssa-address.o): Add.
2404 * expr.c (expand_expr_real_1): Do not handle REF_ORIGINAL on
2405 INDIRECT_REFs. Handle TARGET_MEM_REFs.
2406 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REFs.
2407 * tree-flow.h (struct mem_address): New.
2408 (struct affine_tree_combination): Moved from tree-ssa-loop-ivopts.c.
2409 (create_mem_ref, addr_for_mem_ref, get_address_description,
2410 maybe_fold_tmr, multiplier_allowed_in_address_p,
2411 multiply_by_cost): Declare.
2412 * tree-mudflap.c (mf_xform_derefs_1): Handle TARGET_MEM_REFs.
2413 * tree-pretty-print.c (dump_generic_node): Ditto.
2414 * tree-ssa-loop-im.c (for_each_index): Ditto.
2415 * tree-ssa-loop-ivopts.c (may_be_unaligned_p,
2416 find_interesting_uses_address): Ditto.
2417 (rewrite_address_base, build_addr_strip_iref): Removed.
2418 (struct affine_tree_combination): Moved to tree-flow.h.
2419 (get_ref_tag, copy_ref_info): New functions.
2420 (rewrite_use_address): Produce TARGET_MEM_REFs.
2421 (tree_ssa_iv_optimize): Do not call update_ssa
2422 and rewrite_into_loop_closed_ssa.
2423 (tree_to_aff_combination): Use build_fold_addr_expr instead of
2424 build_addr_strip_iref.
2425 (unshare_aff_combination): New function.
2426 (fold_affine_sum): Removed.
2427 (get_computation_at): Use get_computation_aff. Unshare the result.
2428 (get_computation_aff, multiplier_allowed_in_address_p): New function.
2429 (multiply_by_cost): Exported.
2430 (get_address_cost): Use multiplier_allowed_in_address_p.
2431 * tree-ssa-operands.c (get_tmr_operands): New function.
2432 (get_expr_operands): Handle TARGET_MEM_REFs.
2433 * tree.c (copy_node_stat): Copy annotations for TARGET_MEM_REFs.
2434 (build): Handle 7 arguments.
2435 (build7_stat): New function.
2436 * tree.def (TARGET_MEM_DEF): New.
2437 * tree.h (REF_ORIGINAL): Removed.
2438 (TMR_SYMBOL, TMR_BASE, TMR_INDEX, TMR_STEP, TMR_OFFSET, TMR_ORIGINAL,
2439 TMR_TAG, build7): New macros.
2440 (build7_stat, tree_mem_ref_addr, copy_mem_ref_info): Declare.
2441 * tree-ssa-ccp.c (fold_stmt_r): Call maybe_fold_tmr.
2442 * doc/c-tree.texi: Document TARGET_MEM_REF.
2443 * doc/tree-ssa.texi: Add TARGET_MEM_REF to gimple grammar.
2445 2005-06-07 Jakub Jelinek <jakub@redhat.com>
2448 * dwarf2out.c (add_loc_descr_op_piece): New function.
2449 (multiple_reg_loc_descriptor, concat_loc_descriptor,
2450 loc_descriptor): Use it.
2451 * var-tracking.c: Include regs.h and expr.h.
2452 (emit_note_insn_var_location): Skip over pieces where offset
2453 is smaller than previous offset plus previous piece mode size.
2454 Optimize adjacent hard registers or memory locations.
2455 * Makefile.in (var-tracking.o): Depend on $(REGS_H) and $(EXPR_H).
2457 2005-06-07 Richard Guenther <rguenth@gcc.gnu.org>
2459 * c-typeck.c (c_finish_if_stmt): Use void_type_node as type
2461 * gimplify.c (gimplify_cond_expr): No need to fix up the
2464 2005-06-07 Richard Guenther <rguenth@gcc.gnu.org>
2466 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Fix
2469 2005-06-07 Geoffrey Keating <geoffk@apple.com>
2471 * config/rs6000/host-darwin.c (segv_handler): Widen the possible
2472 'stwux' instructions that are considered to be stack decrements.
2474 * rtlanal.c (subreg_offset_representable_p): Handle objects
2477 2005-06-06 Uros Bizjak <uros@kss-loka.si>
2479 * mode-switching.c (optimize_mode_switching): Fix n_exprs parameter
2480 in call to pre_edge_lcm.
2482 2005-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
2484 * config/sh/linux-unwind.h (SH_DWARF_FRAME_XD0): Remove for SH5.
2485 (SH_DWARF_FRAME_PR, SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACL)
2486 (SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_PC, SH_DWARF_FRAME_FPUL):
2488 (SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_FPSCR): Define to the correct
2489 dwarf register number for SHmedia.
2490 (shmedia_fallback_frame_state): New.
2491 (MD_FALLBACK_FRAME_STATE_FOR): Define to it for SH5.
2493 * config/sh/linux.h (FUNCTION_PROFILER): Provide SHMEDIA version.
2495 2005-06-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
2497 * c-lex.c (lex_string): Use XOBFINISH.
2498 * collect2.c (extract_string, dump_file): Likewise.
2499 * dbxout.c (dbxout_finish_complex_stabs): Likewise.
2500 * gcc.c (init_spec, build_search_list, convert_filename,
2501 set_collect_gcc_options, do_spec_2, do_spec_1, main): Likewise.
2502 * genpreds.c (write_predicate_subfunction): Likewise.
2503 * genflags.c (main): Likewise.
2504 * read-rtl.c (mode_attr_index, apply_macro_to_string,
2505 join_c_conditions, read_quoted_string, read_braced_string,
2506 read_rtx_1): Likewise.
2507 * stringpool.c (ggc_alloc_string): Likewise.
2508 * tlink.c (obstack_fgets, recompile_files): Likewise.
2510 2005-06-06 Jakub Jelinek <jakub@redhat.com>
2512 * intl.h (G_): New macro.
2513 * rtl-error.c (error_for_asm, warning_for_asm): Use gmsgid
2514 instead of msgid for argument name.
2515 * tree-ssa.c (warn_uninit): Likewise.
2516 * c-parser.c (c_parser_error): Likewise.
2517 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
2518 * config/darwin-c.c (BAD): Likewise.
2519 * config/c4x/c4x-c.c (BAD): Likewise.
2520 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
2521 * c-errors.c (pedwarn_c99, pedwarn_c90): Likewise.
2522 * c-common.c (c_parse_error): Likewise.
2523 * diagnostic.c (diagnostic_set_info, verbatim, inform, warning,
2524 warning0, pedwarn, error, sorry, fatal_error, internal_error):
2526 (fnotice): Use cmsgid instead of msgid for argument name.
2527 * gcov.c (fnotice): Likewise.
2528 * protoize.c (notice): Likewise.
2529 * final.c (output_operand_lossage): Likewise.
2530 * gcc.c (fatal, notice): Likewise.
2531 (error): Use gmsgid instead of msgid for argument name.
2532 * collect2.c (notice, fatal_perror, fatal): Use cmsgid instead
2533 of msgid for argument name.
2534 (error): Use gmsgid instead of msgid for argument name.
2535 * c-decl.c (locate_old_decl, implicit_decl_warning): Use G_()
2537 * c-typeck.c (readonly_error, convert_for_assignment): Likewise.
2538 * tree-inline.c (inline_forbidden_p_1): Likewise.
2539 * ABOUT-GCC-NLS: Require gettext 0.14.5 or later. Mention the new
2540 conventions for marking translations.
2541 * doc/install.texi: Mention gettext 0.14.5 or later requirement.
2543 * tree-chrec.c (reset_evolution_in_loop): Use build3 instead of
2546 * fold-const.c (operand_equal_p): Don't return 1, if element
2547 chains for 2 VECTOR_CSTs are not the same length.
2550 * fold-const.c (fold_ternary) <case BIT_FIELD_REF>: Don't crash if
2551 not all VECTOR_CST elements are given.
2553 * combine.c (try_combine): Use hard_regno_nregs array instead of
2554 HARD_REGNO_NREGS macro.
2555 * config/rs6000/rs6000.c (rs6000_split_multireg_move,
2556 rs6000_register_move_cost, rs6000_memory_move_cost): Likewise.
2557 * config/ia64/ia64.c (mark_reg_gr_used_mask): Likewise.
2559 2005-06-06 Daniel Berlin <dberlin@dberlin.org>
2561 * tree-ssa-reassoc.o: New.
2562 (OBJS-common): Add tree-ssa-reassoc.o
2563 * timevar.def: Add TV_TREE_REASSOC
2564 * tree-optimize.c (pass_reassoc): Add call.
2565 * tree-pass.h (pass_reassoc): Add.
2566 * tree-ssa-reassoc.c: New file.
2568 2005-06-06 Eric Christopher <echristo@redhat.com>
2571 * expr.c (do_store_flag): Remove check for non-negative BRANCH_COST.
2573 2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2575 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard with
2576 HAVE_GAS_MAX_SKIP_P2ALIGN.
2577 (HAVE_AS_DWARF2_DEBUG_LINE): Remove.
2579 2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2581 * Makefile.in (mips-tfile.o): Add $(srcdir)/../include prefix to
2582 getopt.h dependency.
2583 (mips-tdump.o): Likewise.
2585 2005-06-06 Jan Hubicka <jh@suse.cz>
2587 * predict.c (tree_predict_edge): Don't drop useless predictions;
2588 check that it is not called too late in the game.
2589 (gate_estimate_probability): New gate.
2590 (pass_profile): Gate.
2591 * tree-mudflap.c (mf_build_check_statement_for): Do not drop
2592 predictions; update CFG instead.
2593 * cfgrtl.c (rtl_verify_flow_info): Check that predcitions are consumed.
2595 2005-06-06 Jie Zhang <jie.zhang@analog.com>
2597 * config.gcc (bfin*-uclinux*): New.
2598 * config/bfin/uclinux.h: New file.
2600 2005-06-06 Ben Elliston <bje@au.ibm.com>
2602 * doc/md.texi (Insn Splitting): Fix some wording.
2604 2005-06-05 David Edelsohn <edelsohn@gnu.org>
2606 * config/rs6000/rs6000.c (rs6000_emit_swdivsf): New function.
2607 (rs6000_emit_swdivdf): New function.
2608 * config/rs6000/rs6000.md (fres): New pattern.
2609 (divsf3): Add approximation through rs6000_emit_swdivsf.
2610 (fred): New pattern.
2611 (divdf3): Add approximation through rs6000_emit_swdivdf.
2612 * config/rs6000/rs6000-protos.h (rs6000_emit_swdivsf): Declare.
2613 (rs6000_emit_swdivdf): Declare.
2614 * config/rs6000/rs6000.opt (mswdiv): New option.
2615 * doc/invoke.texi (RS/6000 and PowerPC Options): Document mswdiv.
2617 2005-06-05 Zdenek Dvorak <dvorakz@suse.cz>
2619 PR tree-optimization/21846
2620 * tree-cfg.c (replace_uses_by): Update information stored at loops.
2621 * tree-flow.h (substitute_in_loop_info): Declare.
2622 * tree-scalar-evolution.c (initialize_scalar_evolutions_analyzer):
2623 Ensure that chrec_dont_know and chrec_known have a type.
2624 * tree-ssa-loop-niter.c (substitute_in_loop_info): New function.
2626 2005-06-05 Steven Bosscher <stevenb@suse.de>
2628 * config/i386/i386.c (x86_use_loop): Remove.
2629 * config/i386/i386.h (x86_use_loop): Remove extern decl.
2630 (TARGET_USE_LOOP): Remove.
2631 * config/i386/i386.md (doloop_end, doloop_end_internal): Remove.
2632 Also remove related define_splits.
2634 2005-06-05 Dorit Nuzman <dorit@il.ibm.com>
2636 * tree-flow.h (stmt_ann_d): Move aux to ...
2637 (tree_ann_common_d): ... here.
2638 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
2639 move_computations_stmt, schedule_sm): Update references to
2641 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
2642 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
2643 call to set_stmt_info.
2644 (vect_transform_loop): Likewise.
2645 * tree-vectorizer.c (new_loop_vec_info, destroy_loop_vec_info):
2648 * tree-vect-analyze.c (vect_analyze_scalar_cycles): Made void instead of
2650 (vect_mark_relevant): Takes two additional arguments - live_p and
2651 relevant_p. Set RELEVANT_P and LIVE_P according to these arguments.
2652 (vect_stmt_relevant_p): Differentiate between a live stmt and a
2653 relevant stmt. Return two values = live_p and relevant_p.
2654 (vect_mark_stmts_to_be_vectorized): Call vect_mark_relevant and
2655 vect_stmt_relevant_p with additional arguments. Phis are no longer
2656 put into the worklist (analyzed seperately in analyze_scalar_cycles).
2657 (vect_determine_vectorization_factor): Also check for LIVE_P, because a
2658 stmt that is marked as irrelevant and live, cause it's only used out
2659 side the loop, may need to be vectorized (e.g. reduction).
2660 (vect_analyze_operations): Examine phis. Call
2661 vectorizable_live_operation for for LIVE_P stmts. Check if
2663 (vect_analyze_scalar_cycles): Update documentation. Don't fail
2664 vectorization - just classify the scalar cycles created by the loop
2665 phis. Call vect_is_simple_reduction.
2666 (vect_analyze_loop): Call to analyze_scalar_cycles moved earlier.
2667 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
2668 call to set_stmt_info.
2669 (vect_get_vec_def_for_operand): Code reorganized - the code that
2670 classifies the type of use was factored out to vect_is_simple_use.
2671 (vectorizable_store, vect_is_simple_cond): Call vect_is_simple_use with
2672 additional arguments.
2673 (vectorizable_assignment): Likewise. Also make sure the stmt is relevant
2674 and computes a loop_vec_def.
2675 (vectorizable_operation, vectorizable_load, vectorizable_condition):
2677 (vectorizable_live_operation): New.
2678 (vect_transform_stmt): Handle LIVE_P stmts.
2679 * tree-vectorizer.c (new_stmt_vec_info): Initialize the new fields
2680 STMT_VINFO_LIVE_P and STMT_VINFO_DEF_TYPE.
2681 (new_loop_vec_info, destroy_loop_vec_info): Also handle phis.
2682 (vect_is_simple_use): Determine the type of the def and return it
2683 in a new function argument. Consider vect_reduction_def and
2684 vect_induction_def, but for now these are not supported.
2685 (vect_is_simple_reduction): New. Empty for now.
2686 * tree-vectorizer.h (vect_def_type): New enum type.
2687 (_stmt_vec_info): Added new fields - live and _stmt_vec_info.
2688 (STMT_VINFO_LIVE_P, STMT_VINFO_DEF_TYPE): New accessor macros.
2689 (vect_is_simple_use): New arguments added to function declaration.
2690 (vect_is_simple_reduction): New function declaration.
2691 (vectorizable_live_operation): New function declaration.
2693 * tree-vect-analyze.c (vect_can_advance_ivs_p): Add debug printout.
2694 (vect_can_advance_ivs_p): Likewise.
2695 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Likewise.
2697 2005-06-05 Eric Christopher <echristo@redhat.com>
2699 * config/mips/mips.c (mips_rtx_costs): Remove unused variable.
2701 2005-06-05 Hans-Peter Nilsson <hp@bitrange.com>
2704 * config/mmix/mmix.md ("*movdicc_real_foldable")
2705 ("*movdfcc_real_foldable", "*bCC_foldable")
2706 ("*bCC_inverted_foldable"): Specify DImode for register being
2709 2005-06-04 Roger Sayle <roger@eyesopen.com>
2711 * reg-stack.c (struct block_info_def): Correct grammar typo.
2712 (compensate_edge): Clean-up. Perform as little work as possible
2713 when src and dest stacks match. Avoid modifying block_info.
2714 Reorder and simplify assertion checks. Avoid unnecessary copying
2715 of regstack structure.
2716 (convert_regs_1): Set the done flag here...
2717 (convert_regs_2): ... instead of here.
2719 2005-06-04 Dale Johannesen <dalej@apple.com>
2721 * config/rs6000/rs6000.c (no_global_regs_above): New.
2722 (rs6000_emit_prologue): Use it; cosmetic formatting fixes.
2723 (rs6000_emit_epilogue): Use it; cosmetic formatting fixes.
2724 (rs6000_conditional_register_usage): Don't put Darwin PIC
2725 register in global_regs.
2726 (rs6000_stack_info): Don't set lr_save_p just because Darwin
2728 (rs6000_emit_prologue): Save LR in R0 around Darwin PIC setup,
2729 if not done by lr_save_p.
2730 * config/rs6000/rs6000.md (insnv1_internal1): Back out 05-18 patch.
2731 Use rotate instead of ashift.
2732 (call_indirect_nonlocal_sysv): Prefer CTR to LR.
2733 (call_value_indirect_nonlocal_sysv): Ditto.
2735 2005-06-04 Jan Hubicka <jh@suse.cz>
2737 * cgraphunit.c (cgraph_reset_node): Break out from ...
2738 (cgraph_finalize_function): ... here.
2739 (cgraph_finalize_compilation_unit): Reset nodes where backend
2742 2005-06-04 Richard Henderson <rth@redhat.com>
2745 * config/alpha/alpha.c (alpha_align_insns): Don't insert nops
2746 until we've passed initial ldgp.
2748 2005-06-04 Daniel Berlin <dberlin@dberlin.org>
2750 * cfgexpand.c (expand_one_var): Use DECL_HAS_VALUE_EXPR_P.
2751 * dwarf2out.c (loc_descriptor_from_tree_1): Ditto.
2752 * expr.c (expand_var): Ditto.
2753 * function.c (gimplify_parameters): Use SET_DECL_VALUE_EXPR too.
2754 * gimplify.c (gimplify_decl_expr): Ditto.
2755 (gimplify_expr): Ditto.
2756 * tree-mudflap.c (mf_decl_eligible_p): Use DECL_HAS_VALUE_EXPR_P.
2757 * tree.c (value_expr_for_decl): New.
2758 (print_value_expr_statistics): New.
2759 (init_ttree): Init value_expr_for_decl.
2760 (decl_value_expr_lookup): New.
2761 (decl_value_expr_insert): Ditto.
2762 (copy_node_stat): Copy DECL_VALUE_EXPR status.
2763 * tree.h (DECL_VALUE_EXPR): Use hashtable.
2764 (SET_DECL_VALUE_EXPR): New.
2765 (DECL_HAS_VALUE_EXPR_P): New.
2767 2005-06-04 Steven Bosscher <stevenb@suse.de>
2769 * lcm.c: Move all mode-switching related functions from here...
2770 * mode-switching.c: ...to this new file.
2771 * doc/passes.texi: Update accordingly.
2773 * basic-block.h (label_value_list): Remove extern decl.
2774 * cfgrtl.c (label_value_list): Remove.
2775 (can_delete_label_p): Don't look at it.
2776 * cfgcleanup.c (cleanup_cfg): Don't free it.
2778 * common.opt: Don't refer to non-existing flag_alias_check.
2780 2005-06-04 David Edelsohn <edelsohn@gnu.org>
2782 * config/rs6000/aix52.h (ASM_CPU_SPEC): Add power5.
2784 2005-06-04 Kazu Hirata <kazu@codesourcery.com>
2786 * function.c (prologue, epilogue, sibcall_epilogue): Change
2787 their types to VEC(int,heap)*.
2788 (free_after_compilation): Free the three vectors above.
2789 (init_function_for_compilation, record_insns, contains,
2790 prologue_epilogue_contains, sibcall_epilogue_contains,
2791 reposition_prologue_and_epilogue_notes): Use VEC instead of
2792 VARRAY. (init_function_once): Remove.
2793 * function.h: Remove the prototype for init_function_once.
2794 * toplev.c (backend_init): Don't call init_function_once.
2796 2005-06-04 Jan Hubicka <jh@suse.cz>
2798 * predict.c (tree_predict_edge): Do not predict entry edge and
2799 single succestor edge.
2801 2005-06-04 Joseph S. Myers <joseph@codesourcery.com>
2804 * c-typeck.c (push_init_level): Don't pop levels without braces if
2807 2005-06-03 Sebastian Pop <pop@cri.ensmp.fr>
2809 * tree-data-ref.c (compute_self_dependence): New function.
2810 (compute_all_dependences): Use it.
2812 2005-06-03 Geoffrey Keating <geoffk@apple.com>
2814 * c-parser.c (c_parser_parms_declarator): Don't use chainon().
2815 (c_parser_expr_list): Don't use chainon().
2817 * config/darwin.h (LINK_SPEC): Pass -syslibroot to linker
2818 when -isysroot passed.
2820 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
2823 * c-decl.c (start_function): Restore label_context_stack_se and
2824 label_context_stack_vm if returning with an error.
2826 2005-06-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
2828 * configure.ac: Check declaration for asprintf, needed by
2830 * configure: Regenerate.
2831 * config.in: Likewise.
2833 2005-06-03 Diego Novillo <dnovillo@redhat.com>
2835 * tree-ssa-dom.c (record_edge_info): Use last_basic_block to
2836 allocate info array.
2837 * tree-vrp.c (extract_range_from_unary_expr): Set resulting
2838 range to varying in cast expressions that change
2841 2005-06-03 Eric Christopher <echristo@redhat.com>
2843 * config/mips/mips.opt: Add RejectNegative to divide-breaks and
2846 2005-06-03 Jan Hubicka <jh@suse.cz>
2848 * basic-block.h (remove_predictions_associated_with_edge): Declare.
2849 * cfg.c (remove_edge): Use it.
2850 * predict.c (remove_predictions_associated_with_edge): New function.
2852 2005-06-03 Pat Haugen <pthaugen@us.ibm.com>
2854 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
2855 Clear call_realy_used_regs[r2] when ABI_AIX.
2857 2005-06-03 Richard Guenther <rguenth@gcc.gnu.org>
2860 * fold-const.c (fold_binary): Fix type mismatches in folding
2863 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
2865 * cgraph.c, cgraphunit.c, config/mips/mips.c: Fix comment
2868 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
2870 * collect2.c (maybe_unlink): Use unlink_if_ordinary.
2872 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
2874 * reload1.c (reload): Revert my previous patch.
2876 2005-06-03 Nick Clifton <nickc@redhat.com>
2878 * config/arm/semi.h (ASM_SPEC): Fix typo passing -mfloat-abi to
2881 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
2883 PR tree-optimization/21849
2884 * tree-ssa-copy.c (dump_copy_of): Call sbitmap_zero.
2886 2005-06-02 Richard Henderson <rth@redhat.com>
2888 * Makefile.in (tree-vect-generic.o): New.
2889 (OBJS-common, GTFILES, s-gtype): Add it.
2890 * tree-complex.c (build_replicated_const, vector_inner_type,
2891 vector_last_type, vector_last_nunits, build_word_mode_vector_type,
2892 elem_op_func, tree_vec_extract, do_unop, do_binop, do_plus_minus,
2893 do_negate, expand_vector_piecewise, expand_vector_parallel,
2894 expand_vector_addition, expand_vector_operation,
2895 type_for_widest_vector_mode, expand_vector_operations_1,
2896 gate_expand_vector_operations, expand_vector_operations,
2897 pass_lower_vector_ssa): Move to tree-vect-generic.c.
2898 (tree_lower_complex): Rename from tree_lower_operations.
2899 (pass_lower_complex): Rename from pass_pre_expand.
2900 * tree-vect-generic.c: New file.
2901 * tree-pass.h (pass_lower_complex): Rename from pass_pre_expand.
2902 (pass_lower_vector): New.
2903 * tree-optimize.c (init_tree_optimization_passes): Update to match.
2905 2005-06-02 Richard Henderson <rth@redhat.com>
2907 * modulo-sched.c (doloop_register_get): Protect against
2908 doloop_end not defined.
2910 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
2912 * config/sh/sh.c (general_movsrc_operand,
2913 general_movdst_operand, arith_reg_operand, arith_reg_dest,
2914 logical_reg_operand, int_gpr_dest, fp_arith_reg_operand,
2915 fp_arith_reg_dest, arith_operand, arith_reg_or_0_operand,
2916 xor_operand, cmp_operand, logical_operand, and_operand,
2917 fpscr_operand, fpul_operand, symbol_ref_operand,
2918 commutative_float_operator, noncommutative_float_operator,
2919 unary_float_operator, binary_float_operator,
2920 binary_logical_operator, equality_comparison_operator,
2921 greater_comparison_operator, less_comparison_operator,
2922 shift_operator, logical_operator, target_reg_operand,
2923 target_operand, mextr_bit_offset, extend_reg_operand,
2924 trunc_hi_operand, extend_reg_or_0_operand, minuend_operand,
2925 general_extend_operand, ua_address_operand,
2926 cache_address_operand, inqhi_operand, sh_rep_vec, sh_1el_vec,
2927 sh_const_vec, ua_offset, sh_register_operand, cmpsi_operand,
2928 shift_count_reg_operand, shift_count_operand,
2929 unaligned_load_operand): Move to ...
2930 * config/sh/predicates.md: ... here.
2931 * config/sh/sh.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
2934 2005-06-02 Andrew Pinski <pinskia@physics.uc.edu>
2936 * tree.c (build_common_builtin_nodes): Fix the return type on
2939 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
2941 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Remove.
2942 (find_interesting_uses_address): Use build_fold_addr_expr instead.
2943 (strip_offset_1): Likewise.
2944 (tree_to_aff_combination): Likewise.
2946 2005-06-02 DJ Delorie <dj@redhat.com>
2948 * convert.c (convert_to_pointer): Avoid recursion if no conversion
2951 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
2953 * tree-chrec.c (chrec_fold_plus_1): Ensure we build
2954 binary operations with the correct types.
2955 * tree-ssa-loo-ivopts.c (idx_find_step): Use sizetype
2956 for all computation.
2958 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
2960 * tree-vrp.c, config/arm/arm.md, config/arm/arm1020e.md,
2961 config/rs6000/rs6000.md: Fix comment typos. Follow splling
2963 * doc/install.texi: Fix a typo.
2965 2005-06-02 Jan Hubicka <jh@suse.cz>
2967 * cgraphunit.c (cgraph_function_and_variable_visibility): Extern
2968 inline functions are not local.
2970 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
2972 * gimplify.c (gimplify_ctx): Change the type of case_labels to
2974 (gimplify_switch_expr, gimplify_case_label_expr): Adjust uses
2977 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
2979 * c-typeck.c (build_indirect_ref): Build INDIRECT_REF
2982 2005-06-02 Ulrich Weigand <uweigand@de.ibm.com>
2984 * config/s390/s390.c (s390_add_execute): Do not handle out-of-pool
2986 (s390_dump_pool): Likewise.
2987 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2988 (s390_chunkify_start): Likewise.
2989 (s390_dump_execute): Remove.
2990 (s390_reorg): Handle out-of-pool execute templates.
2992 2005-06-02 Adrian Straetling <straetling@de.ibm.com>
2994 * optabs.c: (expand_bool_compare_and_swap): Emit barrier after
2997 2005-06-02 Jan Hubicka <jh@suse.cz>
2999 * cgraph.c (cgraph_node): Maintain master clones.
3000 (cgraph_remove_node): Likewise.
3001 (availability_names): New static variable.
3002 (dump_cgraph_node): Dump availability.
3003 (dump_cgraph_varpool_node): Likewise.
3004 (cgraph_is_master_clone, cgraph_master_clone,
3005 cgraph_function_body_availability,
3006 cgraph_variable_initializer_availability): New functions.
3007 * cgraph.h (availability): New enum.
3008 (struct cgraph_node): Add master_clone.
3009 (cgraph_is_master_clone, cgraph_master_clone,
3010 cgraph_function_body_availability,
3011 cgraph_variable_initializer_availability): Declare.
3012 * cgraphunit.c (cgraph_expand_function): Setcgraph_function_flags_ready.
3013 (cgraph_remove_unreachable_nodes): Remove unreachable nodes.
3014 * ipa-inline.c (cgraph_decide_inlining): Do not call
3015 cgraph_remove_unreachable_nodes.
3017 * cgraphunit.c (cgraph_function_and_variable_visibility): Fix typo in
3020 2005-06-02 Diego Novillo <dnovillo@redhat.com>
3023 * tree-vrp.c (nonnull_arg_p): New.
3024 (get_value_range): Call it.
3026 2005-06-02 Eric Christopher <echristo@redhat.com>
3028 * config/mips/mips.h (processor_type): Remove PROCESSOR_DEFAULT,
3030 (mips_rtx_cost_data): New datatype.
3031 (MEMORY_MOVE_COST): Use data from structure.
3032 (BRANCH_COST): Ditto.
3033 (LOGICAL_OP_NON_SHORT_CIRCUIT): Define to zero.
3034 * config/mips/mips.md (cpu): Rework for processor_type changes.
3035 * config/mips/mips.c (mips_cost): New variable.
3036 (DEFAULT_COSTS): Define.
3037 (mips_rtx_cost_data): New.
3038 (mips_rtx_costs): Use. Minor formatting changes. Use COSTS_N_INSNS
3039 for NEG cost. Add support for FLOAT, UNSIGNED_FLOAT, FIX,
3040 FLOAT_EXTEND, FLOAT_TRUNCATE, and SQRT.
3041 (override_options): Set cost data.
3042 (mips_register_move_cost): Formatting changes.
3043 (bdesc_arrays): Use PROCESSOR_MAX.
3044 (mips_init_builtins): Ditto.
3046 2005-06-02 Diego Novillo <dnovillo@redhat.com>
3049 * doc/invoke.texi: Document -ftree-vrp.
3051 2005-06-02 Dorit Nuzman <dorit@il.ibm.com>
3053 PR tree-optimization/21734
3054 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop): Use the
3055 phi_result when current_def is not available.
3056 (slpeel_update_phi_nodes_for_guard1): Don't fail if current_def is not
3059 2005-06-02 David Edelsohn <edelsohn@gnu.org>
3061 * config/rs6000/rs6000.c (rs6000_insn_valid_within_doloop): New.
3062 (TARGET_INSN_VALID_WITHIN_DOLOOP): Define.
3064 2005-06-02 Diego Novillo <dnovillo@redhat.com>
3066 * tree-vrp.c (has_assert_expr, maybe_add_assert_expr): Remove.
3068 2005-06-02 Jan Hubicka <jh@suse.cz>
3070 * cgraph.c (dump_cgraph_node): Print new flags.
3071 (dump_cgraph_varpool_node): Likewise.
3072 (decide_variable_is_needed): Initialize externally_visible flag.
3073 * cgraph.h (cgraph_local_info): Add externally_visible flag.
3074 (cgraph_varpool_node): Likewise.
3075 (cgraph_function_flags_ready): Declare.
3076 * cgraph.c (cgraph_mark_local_functions): Rename to ...
3077 (cgraph_function_and_variable_visibility) ... this one; handle
3078 externally_visible flags.
3079 (decide_is_function_needed): Set externally_visible flag.
3080 (cgraph_finalize_function): Deal properly with early cleanups.
3081 (cgraph_optimize): Update call of
3082 cgraph_function_and_variable_visibility.
3084 2005-06-02 Steven Bosscher <stevenb@suse.de>
3085 Mostafa Hagog <mustafa@il.ibm.com>
3087 * cfgloop.h (doloop_condition_get): Make external.
3088 * loop-doloop.c (doloop_condition_get): Generalize to make it
3089 usable in modulo-sched.c.
3090 * modulo-sched.c (doloop_register_get): Use
3091 doloop_condition_get instead of duplicating it.
3093 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
3095 * reload1.c (reload): Undo 2005-04-20 change. Make sure we detect
3096 the correct set of init_insns that need deletion.
3097 * local-alloc.c (update_equiv_regs): When substituting sole definition
3098 into sole use of a reg, delete it from liveness information.
3100 2005-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3102 * config/sh/sh.h (TARGET_FPU_DOUBLE): Use MASK_SH4.
3104 2005-06-01 Diego Novillo <dnovillo@redhat.com>
3106 PR 14341, PR 21332, PR 20701, PR 21029, PR 21086, PR 21090
3107 PR 21289, PR 21348, PR 21367, PR 21368, PR 21458.
3108 * fold-const.c (invert_tree_comparison): Make extern.
3109 * tree-flow.h (enum value_range_type): Move to tree-ssa-propagate.
3110 (struct value_range_def): Limewise.
3111 (get_value_range): Remove.
3112 (dump_value_range): Remove.
3113 (dump_all_value_ranges): Remove.
3114 (debug_all_value_ranges): Remove.
3115 (vrp_evaluate_conditional): Declare.
3116 * tree-ssa-propagate.c (struct prop_stats_d): Add field
3118 (substitute_and_fold): Add argument use_ranges_p.
3120 If use_ranges_p is true, call fold_predicate_in to fold
3121 predicates using range information.
3122 Ignore ASSERT_EXPRs.
3123 Change debugging output to only show statements that have been
3125 (replace_phi_args_in): Move debugging output code from
3126 substitute and fold.
3127 (fold_predicate_in): New local function.
3128 * tree-ssa-propagate.h (enum value_range_type): Move from
3130 (struct value_range_d): Likewise.
3132 (value_range_t): Rename from value_range.
3133 * tree-vrp.c (found_in_subgraph): Rename from found.
3134 (get_opposite_operand): Remove.
3135 (struct assert_locus_d): Declare.
3136 (assert_locus_t): Declare.
3137 (need_assert_for): Declare.
3138 (asserts_for): Declare.
3139 (blocks_visited): Declare.
3140 (vr_value): Declare.
3141 (set_value_range): Add argument 'equiv'.
3142 Don't drop to VARYING ranges that cover all values in the
3144 Make deep copy of equivalence set 'equiv'.
3145 (copy_value_range): New local function.
3146 (set_value_range_to_undefined): New local function.
3147 (compare_values): Return -2 if either value has overflowed.
3148 (range_includes_zero_p): New local function.
3149 (extract_range_from_assert): Flip the predicate code if the
3150 name being asserted is on the RHS of the predicate.
3151 Avoid creating unnecessary symbolic ranges if the comparison
3152 includes another name with a known numeric range.
3153 Update the equivalnce set of the new range when asserting
3155 (extract_range_from_ssa_name): Update the equivalence set of
3156 the new range with VAR.
3157 (extract_range_from_binary_expr): Also handle TRUTH_*_EXPR.
3158 If -fwrapv is used, set the resulting range to VARYING if the
3159 operation overflows. Otherwise, use TYPE_MIN_VALUE and
3160 TYPE_MAX_VALUE to represent -INF and +INF.
3161 Fix handling of *_DIV_EXPR.
3162 (extract_range_from_unary_expr): Handle MINUS_EXPR and
3163 ABS_EXPR properly by switching the range around if necessary.
3164 (extract_range_from_comparison): New local function.
3165 (extract_range_from_expr): Call it.
3166 (adjust_range_with_scev): Do not adjust the range if using
3167 wrapping arithmetic (-fwrapv).
3168 (dump_value_range): Also show equivalence set.
3169 Show -INF and +INF for TYPE_MIN_VALUE and TYPE_MAX_VALUE.
3170 (build_assert_expr_for): Also build ASSERT_EXPR for EQ_EXPR.
3171 (infer_value_range): Change return value to bool.
3172 Add arguments 'comp_code_p' and 'val_p'.
3173 Do not attempt to infer ranges from statements that may throw.
3174 Store the comparison code in comp_code_p.
3175 Store the other operand to be used in the predicate in val_p.
3176 (dump_asserts_for): New.
3177 (debug_asserts_for): New.
3178 (dump_all_asserts): New.
3179 (debug_all_asserts): New.
3180 (register_new_assert_for): New.
3181 (register_edge_assert_for): New.
3182 (find_conditional_asserts): New.
3183 (find_assert_locations): New.
3184 (process_assert_insertions_for): New.
3185 (process_assert_insertions): New.
3186 (insert_range_assertions): Initialize found_in_subgraph,
3187 blocks_visited, need_assert_for and asserts_for.
3188 Call find_assert_locations and process_assert_insertions.
3189 (remove_range_assertions): Add more documentation.
3190 (vrp_initialize): Change return type to void.
3191 Do not try to guess if running VRP is worth it.
3192 (compare_name_with_value): New.
3193 (compare_names): New.
3194 (vrp_evaluate_conditional): Add argument 'use_equiv_p'. If
3195 use_equiv_p is true, call compare_names and
3196 compare_name_with_value to compare all the ranges for every
3197 name in the equivalence set of the predicate operands.
3199 (vrp_meet): Try harder not to derive a VARYING range.
3200 If two values meet, the resulting equivalence set is the
3201 intersection of the two equivalence sets.
3202 (vrp_visit_phi_node): Call copy_value_range to get the current
3203 range information of the LHS.
3204 (vrp_finalize): Create a value vector representing all the
3205 names that ended up with exactly one value in their range.
3206 Call substitute_and_fold.
3207 (execute_vrp): Document equivalence sets in ranges.
3208 * tree.h (SSA_NAME_VALUE_RANGE): Remove.
3209 (struct tree_ssa_name): Remove field value_range.
3210 (invert_tree_comparison): Declare.
3212 2005-06-01 Daniel Berlin <dberlin@dberlin.org>
3214 Fix PR tree-optimization/21839
3216 * gimplify.c (zero_sized_field_decl): New function.
3217 (gimplify_init_ctor_eval): Use it.
3219 2005-06-01 Josh Conner <jconner@apple.com>
3222 * gimplify.c (gimplify_init_constructor): Don't spill initializer
3223 to read-only memory if it's sparse.
3225 2005-06-01 Ramana Radhakrishnan <ramana@codito.com>
3227 * doc/rtl.texi: Remove references to NOTE_INSN_SETJMP.
3228 Add documentation for REG_SETJMP
3230 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
3232 * stmt.c (expand_case): Use build_int_cst.
3233 (node_has_low_bound): Likewise, and correct type mismatch.
3234 (node_has_high_bound): Likewise.
3235 * fold-const.c (fold_binary): Ensure we build trees
3236 with the correct types - undo what STRIP_NOPS possibly did.
3238 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
3240 * tree.h (fold_indirect_ref_1): Export from fold-const.c.
3241 * fold-const.c (fold_indirect_ref_1): No longer static.
3242 * tree-inline.c (copy_body_r): Use fold_indirect_ref_1 for
3243 folding, if possible.
3245 2005-06-01 Joseph S. Myers <joseph@codesourcery.com>
3247 * common.opt (fjump-tables): New.
3248 * doc/invoke.texi (-fno-jump-tables): Document.
3249 * stmt.c (expand_end_case_type): Do not emit jump tables unless
3252 2005-06-01 Richard Earnshaw <richard.earnshaw@arm.com>
3254 * arm.md (bunordered, bordered, bungt, bunlt, bunge, bunle, buneq)
3255 (bltgt, arm_buneq, arm_bltgt, sunordered, sordered, sungt, sunge)
3256 (sunlt, sunle): Enable patterns on VFP.
3258 * arm.md (attribute 'type'): Add new types - f_loads floadd, f_stores,
3259 f_stored, f_flag, f_cvt.
3260 (generic_sched): No-longer used for the arm1020e and arm1022e cores.
3261 Include arm1020e.md.
3262 * vfp.md (fmstat): New cpu unit. Add an exclusion set between it and
3263 the ds and fmac pipelines. Re-work all load and store patterns and
3264 all conversion patterns to use new attributes. Adjust reservation
3265 descriptions accordingly.
3266 * arm1020e.md: New file.
3267 * t-arm: Add dependency.
3269 2005-06-01 Jan Hubicka <jh@suse.cz>
3271 * except.c (struct eh_region): Kill unused fields.
3272 * basic-block.h (struct basic_block_def): Likewise.
3274 2005-06-01 J"orn Rennecke <joern.rennecke@st.com>
3276 PR rtl-optimization/21767
3277 * rtl.h (function_invariant_p): Re-add declaration.
3278 * reload1.c (function_invariant_p): No longer static.
3279 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL notes that
3280 might have become invalid.
3282 2005-06-01 Jakub Jelinek <jakub@redhat.com>
3286 * gimplify.c (gimplify_decl_expr): Call gimplify_type_sizes
3287 on variable sizes types if a decl is a pointer to a VLA.
3288 (gimplify_type_sizes): Handle POINTER_TYPE and REFERENCE_TYPE.
3289 Call gimplify_type_sizes on aggregate fields. Prevent infinite
3292 * fold-const.c (fold_ternary): Optimize BIT_FIELD_REF of VECTOR_CST.
3294 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, _mm_set1_ps,
3295 _mm_set_ps, _mm_setr_ps): Add __extension__.
3296 * config/i386/emmintrin.h (_mm_set_sd, _mm_set1_pd, _mm_set_pd,
3297 _mm_setr_pd, _mm_setzero_pd, _mm_set_epi64x, _mm_set_epi64x,
3298 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128):
3300 (_mm_clflush): Don't use return in void function.
3302 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128,
3303 _mm_castps_pd, _mm_castps_si128, _mm_castsi128_ps, _mm_castsi128_pd):
3304 Use __inline instead of inline.
3306 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
3308 * fold-const.c (fold_binary): Fix types in strlen vs.
3309 zero comparison folding.
3311 2005-06-01 Richard Henderson <rth@redhat.com>
3313 * configure.ac (HAVE_AS_JSRDIRECT_RELOCS): New.
3314 * config.in, configure: Rebuild.
3315 * config/alpha/alpha.c (print_operand): Add 'j'.
3316 * alpha.md (divmodsi_internal_er_1): Use it.
3317 (divmoddi_internal_er_1): Likewise.
3319 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
3321 * system.h (TARGET_OPTIONS, TARGET_SWITCHES): Poison.
3322 * opts.h (print_filtered_help): Delete.
3323 * opts.c (handle_option, decode_options): Remove calls to
3325 (print_target_help): New function.
3326 (common_option, print_help): Call print_target_help instead of
3327 display_target_options.
3328 (print_filtered_help): Make static.
3329 * toplev.h (display_target_options, set_target_switch): Delete.
3330 * toplev.c (target_switches, target_options, display_target_options)
3331 (set_target_switch): Delete.
3332 (print_switch_values): Remove handling of TARGET_SWITCHES and
3334 (default_get_pch_validity): Likewise. Only treat target_flags
3335 specially if targetm.check_pch_target_flags is nonnull.
3336 (pch_option_mismatch): New function.
3337 (default_pch_valid_p): Use it. Remove handling of TARGET_SWITCHES
3338 and TARGET_OPTIONS. Only treat target_flags specially if
3339 targetm.check_pch_target_flags is nonnull.
3340 * config/ia64/ia64.c (ia64_override_options): Don't mention
3341 TARGET_OPTIONS in comment.
3342 * config/m68k/m68k-none.h (CC1_SPEC): Likewise.
3343 * doc/invoke.texi: Remove a reference to TARGET_SWITCHES.
3344 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS): Don't mention the
3345 interaction with TARGET_SWITCHES.
3346 (TARGET_@var{featurename}, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
3348 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
3350 * config/sh/sh.c (multcosts): Check sh_multcost rather than
3352 (sh_register_move_cost): Likewise sh_gettrcost and sh_gettrcost_str.
3353 (sh_multcost_str, sh_gettrcost_str, sh_div_str, sh_divsi3_libfunc)
3354 (cut2_workaround_str): Delete.
3355 * config/sh/sh.h (SUBTARGET_OPTIONS, TARGET_OPTIONS)
3356 (TARGET_SH5_CUT2_WORKAROUND, sh_multcost_str, sh_gettrcost_str)
3357 (sh_div_str, sh_divsi3_libfunc, cut2_workaround_str): Delete.
3358 * config/sh/sh.opt (mcut2-workaround, mdiv=, mdivsi3_libfunc=)
3359 (mgettrcost=, multcost=): New options.
3361 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
3363 * opts.h (cl_option_state): New structure.
3364 (get_option_state): Declare.
3365 * opts.c (get_option_state): New function.
3366 * toplev.c (option_affects_pch_p): New function.
3367 (default_get_pch_validity): Store the state of all options for which
3368 option_affects_pch_p returns true.
3369 (default_pch_valid_p): Check the state of those options here.
3370 Only check target_flags separately if targetm.check_pch_target_Flags
3371 is nonnull or if TARGET_SWITCHES is defined.
3373 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
3375 * config/mips/mips-protos.h (mips_use_ins_ext_p): Remove parameter
3378 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
3380 * modulo-sched.c (undo_generate_reg_moves ): Fix PR 21138.
3382 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
3384 * gcse.c (compute_transp, load_killed_in_block): Use
3387 2005-06-01 David.Billinghurst <David.Billinghurst@riotinto.com>
3390 * config/mips/mips-protos.h: Declare mips_use_ins_ext_p
3392 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3394 * errors.h (warning, error, fatal, internal_error): Add printf
3396 * genmodes.c (make_vector_mode): Fix format arguments.
3398 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3400 * basic-block.h, bb-reorder.c, c-gimplify.c, config/darwin.c,
3401 config/rs6000/rs6000-c.c, dominance.c, gimple-low.c, gimplify.c,
3402 lambda-code.c, lambda-trans.c, tree-browser.c, tree-cfg.c,
3403 tree-chrec.c, tree-data-ref.c, tree-dfa.c, tree-eh.c,
3404 tree-if-conv.c, tree-into-ssa.c, tree-loop-linear.c,
3405 tree-mudflap.c, tree-nomudflap.c, tree-outof-ssa.c,
3406 tree-pretty-print.c, tree-scalar-evolution.c, tree-sra.c,
3407 tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
3408 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-live.c,
3409 tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
3410 tree-ssa-propagate.c, tree-ssa-sink.c, tree-ssa-threadupdate.c,
3411 tree-ssa-uncprop.c, tree-ssa.c, tree-vect-analyze.c,
3412 tree-vect-transform.c, tree-vectorizer.c, vec.c: Don't include
3413 errors.h and include toplev.h if necessary.
3415 * rtl.c, varray.c: If we're compiling as a GENERATOR_FILE, include
3416 errors.h otherwise include toplev.h.
3418 * Makefile.in: Update dependencies.
3420 2005-06-01 Danny Smith <dannysmith@users.sourceforge.net>
3422 * config/i386/cygming.h (NO_PROFILE_COUNTERS): Define.
3424 2005-05-31 Geoffrey Keating <geoffk@geoffk.org>
3426 * config/rs6000/rs6000.md (sync_boolcshort_internal): New.
3427 * config/rs6000/rs6000.c (rs6000_emit_sync): Shift count must
3428 be complemented for big-endian. Mask for AND must be rotated,
3429 not shifted. Handle short operands with NOT on the memory
3432 2005-05-30 Daniel Berlin <dberlin@dberlin.org>
3434 * c-objc-common.c (c_tree_printer): Check flag before hashtable.
3435 Use DECL_DEBUG_EXPR and SET_DECL_DEBUG_EXPR.
3436 * dwarf2out.c (dwarf2out_var_location): Ditto.
3437 * toplev.c (default_tree_printer): Ditto.
3438 * tree-outof-ssa.c (create_temp): Ditto.
3439 * tree-sra.c (instantiate_element): Ditto.
3440 * var-tracking.c (track_expr_p): Ditto.
3441 * tree.c (struct tree_map): New structure.
3442 (debug_expr_for_decl): New.
3443 (tree_map_eq): New function.
3444 (tree_map_hash): Ditto.
3445 (tree_map_marked_p): Ditto.
3446 (print_debug_expr_statistics): Ditto.
3447 (decl_debug_expr_lookup): Ditto.
3448 (decl_debug_expr_insert): Ditto.
3449 (dump_tree_statistics): Dump debug_expr hashtable stats.
3450 * tree.h (DECL_DEBUG_EXPR): Change
3451 (SET_DECL_DEBUG_EXPR): Add.
3453 2005-06-01 Alan Modra <amodra@bigpond.net.au>
3455 * configure.ac: Add --enable-secureplt.
3456 (HAVE_AS_REL16): Test for R_PPC_REL16 relocs.
3457 * config.in: Regenerate.
3458 * configure: Regenerate.
3459 * config.gcc (powerpc64-*-linux*, powerpc-*-linux*): Add
3460 rs6000/secureplt.h to tm_file when enable_secureplt.
3461 * doc/invoke.texi (msecure-plt, mbss-plt): Document.
3462 * doc/install.texi: Document --enable-targets and --enable-secureplt.
3463 Correct xrefs to "Using the GNU Compiler Collection (GCC)".
3464 * config/rs6000/secureplt.h: New file.
3465 * config/rs6000/sysv4.h (TARGET_SECURE_PLT): Define.
3466 (SUBTARGET_OVERRIDE_OPTIONS): Error if -msecure-plt given without
3468 (CC1_SECURE_PLT_DEFAULT_SPEC): Define.
3469 (CC1_SPEC): Delete duplicate mno-sdata. Invoke cc1_secure_plt_default.
3470 (SUBTARGET_EXTRA_SPECS): Add cc1_secure_plt_default.
3471 * config/rs6000/sysv4.opt (msecure-plt, bss-plt): Add options.
3472 * config/rs6000/rs6000.h (TARGET_SECURE_PLT): Define.
3473 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Handle
3474 TARGET_SECURE_PLT got register load sequence.
3475 (rs6000_emit_prologue): Call rs6000_emit_load_toc_table when
3477 (rs6000_elf_declare_function_name): Don't emit toc address offset
3478 word when TARGET_SECURE_PLT.
3479 * config/rs6000/rs6000.md (elf_high, elf_low): Move past load_toc_*.
3480 (load_toc_v4_PIC_1) Enable for TARGET_SECURE_PLT.
3481 (load_toc_v4_PIC_3b, load_toc_v4_PIC_3c): New insns.
3482 (call, call_value): Mark pic_offset_table_rtx used for sysv pic and
3484 (call_nonlocal_sysv, call_value_nonlocal_sysv, sibcall_nonlocal_sysv,
3485 sibcall_value_nonlocal_sysv): Add 32768 offset when TARGET_SECURE_PLT
3487 * config/rs6000/tramp.asm (trampoline_initial): Use "bcl 20,31".
3488 (__trampoline_setup): Likewise. Init r30 before plt call.
3490 2005-05-31 DJ Delorie <dj@redhat.com>
3492 * expr.c (convert_move): When a partial_int requires multiple
3493 conversion steps, make sure successive steps convert the
3494 intermediate value, not the original value.
3496 * expmed.c (expand_mult): Convert partial_int multiplies to
3497 shift/add combinations too.
3499 * genmodes.c (mode_data): Add wider_2x.
3500 (calc_wider_mode): Calculate twice-wider mode too.
3501 (emit_mode_wider): Emit twice-wider mode too.
3502 * machmode.h (mode_2xwider, GET_MODE_2XWIDER_MODE): New.
3503 * expr.c (expand_expr_real_1): Use it for expanding
3506 2005-05-31 Zdenek Dvorak <dvorakz@suse.cz>
3508 PR tree-optimization/21817
3509 * tree-ssa-loop-im.c (for_each_index): Handle VECTOR_CST.
3511 2005-05-31 Pat Haugen <pthaugen@us.ibm.com>
3513 * loop.c (loop_invariant_p, valid_initial_value_p): Revert last
3516 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
3520 * fold-const.c (fold_checksum_tree): Copy types also if
3521 TYPE_CONTAINS_PLACEHOLDER_INTERNAL is set.
3522 Don't call fold_checksum_tree for TREE_LIST's TREE_CHAIN
3524 Tail recurse TREE_LIST's TREE_CHAIN.
3526 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
3529 * tree-ssa-copy.c (dump_copy_of): Create a bitmap and don't visit a
3530 SSA_NAME twice and cause the loop to become finite. Remove the test
3533 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
3535 * tree-cfg.c (verify_expr): Add checking for COND_EXPR's conditional
3538 2005-05-31 Richard Sandiford <rsandifo@redhat.com>
3540 * doc/tm.texi (TARGET_GET_PCH_VALIDITY, TARGET_PCH_VALID_P): Tweak
3541 the documentation to make it more future-proof.
3542 (TARGET_CHECK_PCH_TARGET_FLAGS): Document this new hook.
3543 * target.h (gcc_target): Add check_pch_target_flags.
3544 * target-def.h (TARGET_CHECK_PCH_TARGET_FLAGS): New macro.
3545 (TARGET_INITIALIZER): Include it.
3546 * toplev.c (default_pch_valid_p): Use targetm.check_pch_target_flags.
3547 * config/sh/sh-protos.h (sh_pch_valid_p): Delete.
3548 * config/sh/sh.c (TARGET_PCH_VALID_P, sh_pch_valid_p): Delete.
3549 (sh_check_pch_target_flags): New function.
3550 (TARGET_CHECK_PCH_TARGET_FLAGS): Override default.
3552 2005-05-31 Richard Guenther <rguenth@gcc.gnu.org>
3554 * fold-const.c (extract_array_ref): Handle more cases,
3555 do some useful canonicalization of the base.
3556 (fold_binary): Explicitly deal with arrays of zero-sized
3557 structures during folding of &a[i] == &a[j].
3559 2005-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3561 * doc/install.texi (sparc-sun-solaris2*): Update note
3562 about Sun bug 4910101.
3563 (sparc-sun-solaris2.7): Document bootstrap
3564 failure with Sun WorkShop 6 99/08/18 as.
3566 2005-05-30 Pat Haugen <pthaugen@us.ibm.com>
3568 * loop.c (loop_invariant_p, valid_initial_value_p): Use
3569 regs_invalidated_by_call instead of call_used_regs.
3571 2005-05-30 Paolo Carlini <pcarlini@suse.de>
3574 * builtins.def (BUILT_IN_CLOG, BUILT_IN_CLOGF, BUILT_IN_CLOGL):
3576 * doc/extend.texi: Add clog, clogf, clogl.
3578 2005-05-30 H.J. Lu <hongjiu.lu@intel.com>
3581 * c-pragma.c: Include "vec.h".
3582 (handle_pragma_visibility): Use VEC.
3584 * doc/invoke.texi: Remove the nested visibility push limit.
3586 2005-05-30 Roger Sayle <roger@eyesopen.com>
3588 PR rtl-optimization/15422
3589 * reg-stack.c (starting_stack_p): New static global.
3590 (straighten_stack): Delete prototype. Change to update the stack
3591 before the current insn.
3592 (subst_stack_regs): Update call to straighten stack.
3593 (emit_swap_insn): Delete prototype. For the first insn in a
3594 basic block, update stack_in instead of emitting a real swap.
3595 (change_stack): When changing the stack before the first insn
3596 in a basic block, update stack_in instead of emitting real code.
3597 (compensate_edges): Clear starting_stack_p during compensation.
3598 (convert_regs_1): Keep track of starting_stack_p whilst processing
3601 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
3603 * tree-ssa-ccp.c (const_val): Make it static.
3605 2005-05-29 Geoffrey Keating <geoffk@apple.com>
3608 * config/rs6000/rs6000.md: Remove stray TARGET_32BIT from
3609 pattern involving `:P'.
3611 * Makefile.in (install-cpp): Depend on installdirs.
3613 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
3615 * tree-outof-ssa.c (_elim_graph): Change the type of edge_list
3617 (new_elim_graph, clear_elim_graph, delete_elim_graph,
3618 elim_graph_add_edge, elim_graph_remove_succ_edge,
3619 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED): Use VEC
3622 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
3624 * cgraphunit.c, ipa-inline.c, loop-iv.c, modulo-sched.c,
3625 opts.c, postreload-gcse.c, tree-browser.def, tree-eh.c,
3626 tree-ssa-copyrename.c, tree-vect-analyze.c: Fix typos and
3627 follow spelling conventions in error/dump messages.
3629 2005-05-29 Roger Sayle <roger@eyesopen.com>
3630 Richard Henderson <rth@redhat.com>
3632 * ifcvt.c (noce_emit_move_insn): Construct a SET pattern directly
3633 if the RHS isn't suitable for calling emit_move_insn.
3635 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
3637 * tree-ssa-ccp.c (ccp_fold): Return immediately after calling
3638 fold_unary and fold_binary.
3640 2005-05-29 Roger Sayle <roger@eyesopen.com>
3642 * reg-stack.c (propagate_stack): Always copy the source stack to
3643 the destination. This routine is now only called when this is safe.
3644 (better_edge): New function split out from convert_regs_1 to
3645 determine which of two edges is better to propagate across.
3646 (convert_regs_1): We need only search for a best edge if the
3647 stack layout hasn't been defined yet. Use better_edge to help
3648 find beste. No longer traverse unnecessary edges.
3650 2005-05-29 Keith Besaw <kbesaw@us.ibm.com>
3652 * tree-ssa-alias.c (new_type_alias): New procedure to
3653 create a type memory tag for a pointer with a may-alias
3654 set determined from a variable declaration.
3655 * tree-flow.h: export declaration of new_type_alias
3656 * tree-optimize.c (init_tree_optimization_passes): document
3657 that pass_may_alias cannot be called after pass_vectorize.
3658 * tree-vect-transform (vect_create_data_ref_ptr): Call
3659 new_type_alias when an type memory tag isn't available
3661 (vectorizable_store): Use copy_virtual_operands to update
3662 virtual defs in place (so that loop_version can be called).
3663 Call mark_for_renaming for the virtual defs in case peeling
3664 is done and virtual uses outside the loop need to be updated.
3666 2005-05-29 Dorit Naishlos <dorit@il.ibm.com>
3668 PR tree-optimization/21639
3669 * tree-complex.c (pass_lower_vector_s): Remove TODO_ggc_collect.
3671 2005-05-29 Jan Hubicka <jh@suse.cz>
3673 PR tree-optimization/21562
3674 * cfgexpand.c (construct_init_block): Deal properly with the case
3675 of entry edge not pointing to very first basic block.
3677 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
3679 * tree-ssa-ccp.c (ccp_fold): Remove code that produces
3680 non-gimple min invariant.
3682 * Makefile.in (OBJS-common): Add tree-cfgcleanup.o.
3683 * tree-flow.h: Add prototypes for start_recording_case_labels
3684 and end_recording_case_labels.
3685 * tree-cfg.c (start_recording_case_labels,
3686 end_recording_case_labels): Export.
3687 (cleanup_tree_cfg_loop, modified_noreturn_calls,
3688 cleanup_control_flow, cleanup_control_expr_graph,
3689 remove_fallthru_edge, phi_alternatives_equal,
3690 tree_forwarder_block_p, has_abnormal_incoming_edge_p,
3691 remove_forwarder_block, cleanup_forwarder_blocks,
3692 remove_forwarder_block_with_phi, merge_phi_nodes,
3693 gate_merge_phi, pass_merge_phi): Move to ...
3694 * tree-cfgcleanup.c: ... here.
3696 * basic-block.h: Remove forward declaration of bb_ann_d.
3698 2005-05-28 Jan Hubicka <jh@suse.cz>
3700 * tree-ssa-threadupdate.c: (create_edge_and_update_destination_phis):
3702 * value-prof.c (tree_divmod_fixed_value_transform): Be more verbose in
3704 (tree_mod_subtract): Fix profile updating code.
3705 (tree_divmod_values_to_profile): Do not produce useless value profilers
3708 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
3710 * tree-ssa-dom.c (vrp_element_p): Define.
3711 (vrp_hash_elt): Change the type of records to
3712 VEC(vrp_element_p,heap).
3714 (tree_ssa_dominator_optimize): Pass vrp_free to htab_create.
3715 Update uses of VRP records.
3716 (simplify_cond_and_lookup_avail_expr, record_range): Update
3717 uses of VRP records.
3719 * tree-inline.c (cfun_stack): Change the type to
3720 VEC(function_p,heap).
3721 (push_cfun, pop_cfun): Use VEC instead of VARRAY.
3723 2005-05-27 Ian Lance Taylor <ian@airs.com>
3725 * c-decl.c (add_stmt): Add C frontend specific version.
3726 (stmts_are_full_exprs_p): Remove.
3727 * c-common.h (STMT_IS_FULL_EXPR_P): Remove.
3728 (stmts_are_full_exprs_p): Don't declare.
3729 * c-semantics.c (add_stmt): Remove.
3731 2005-05-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3733 * config/mips/mips-protos.h (mips_declare_object): Add printf
3735 * config/mips/mips.c (mips_declare_object_name): Fix format
3738 2005-05-27 Roger Sayle <roger@eyesopen.com>
3740 * reg-stack.c (compensate_edge): Remove original prototype.
3741 (propagate_stack): New function to copy the stack layout
3742 at the start of a basic block from the layout at the end of
3743 one of its predecessors.
3744 (compensate_edge): Assume that both source and destination
3745 blocks have already had their stack layouts defined.
3746 (compensate_edges): Traverse all non-entry edges in the CFG
3747 and call compensate_edge on each in turn.
3748 (convert_regs_1): Change return type to void. Call
3749 propagate_stack instead of compensate_edge.
3750 (convert_regs_2): Change return type to void. Update call
3751 to convert_regs_1 to ignore the (now void) return value.
3752 (convert_regs): Update calls to convert_regs_2 to ignore
3753 the (now void) return value. After all the basic blocks have
3754 been processed, call compensate_edges to actually emit new
3756 (reg_to_stack): Initialize the aux info for each basic block
3757 with FOR_EACH_BB instead of which FOR_EACH_BB_REVERSE.
3759 2005-05-28 Jan Hubicka <jh@suse.cz>
3761 * except.c (can_throw_internal_1, can_throw_external_1): Add
3763 (can_throw_external, can_throw_internal): Bring into sync wrt
3765 * except.h (can_throw_internal_1, can_throw_external_1): Update
3767 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
3768 Deal properly with resx.
3770 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
3772 * basic-block.h (basic_block_def): Add phi_nodes and
3773 predictions. Remove tree_annotations.
3774 * predict.c (tree_predicted_by_p, tree_predict_edge,
3775 combine_predictions_for_bb): Adjust references to predictions.
3776 * tree-cfg.c (init_empty_tree_cfg, create_bb): Don't call
3777 create_block_annotation.
3778 (create_block_annotation, free_blocks_annotatios,
3779 clear_blocks_annotations): Remove.
3780 (dump_cfg_stats): Don't print out the memory spent on
3782 (delete_tree_cfg_annotations): Don't call free_blocks_annotations.
3783 * tree-flow-inline.h (bb_ann): Remove.
3784 (phi_nodes, set_phi_nodes): Update references to phi_nodes.
3785 * tree-flow.h (bb_ann_d): Remove.
3786 * tree-if-conv.c (process_phi_nodes): Update a reference to
3788 * tree-phinodes.c (reserve_phi_args_for_new_edge,
3789 create_phi_node, remove_phi_node): Likewise.
3790 * tree-pretty-print.c (dump_generic_bb_buff): Don't call bb_ann.
3791 * tree-ssa-dom.c (threaded_blocks): New.
3792 (tree_ssa_dominator_optimize): Initialize, clear, and free
3793 threaded_blocks. Update a call to thread_through_all_blocks.
3794 (thread_across_edge): Use threaded_blocks instead of setting
3795 incoming_edge_threaded.
3796 * tree-ssa-threadupdate.c (threaded_through_all_blocks): Take
3797 a bitmap of blocks that are threaded through.
3798 * tree.h: Move the prototype of threaded_through_blocks to
3801 * domwalk.c (walk_dominator_tree, init_walk_dominator_tree,
3802 fini_walk_dominator_tree): Use VEC instead of VARRAY.
3803 * domwalk.h (dom_walk_data): Change the type of
3804 block_data_stack and free_block_data to VEC(void_p,heap)*.
3805 * tree-ssa-dse.c (dse_initialize_block_local_data,
3806 dse_optimize_stmt, dse_record_phis, dse_finalize_block): Use
3807 VEC instead of VARRAY.
3809 2005-05-27 Jan Hubicka <jh@suse.cz>
3811 * cgraph.c: Include tree-gimple.h
3812 (cgraph_edge): Rename expr to stmt.
3813 (cgraph_create_edge): Likewise.
3814 (cgraph_clone_node): Likewise.
3815 * cgraph.h (cgraph_node): Use call_stmt instead of call_expr.
3816 * cgraphunit.c (record_call_1): Rename to ...
3817 (record_reference): ... this one; do not build edges.
3818 (cgraph_varpool_analyze_pending_decls): Call record_reference directly.
3819 (current_basic_block): Kill.
3820 (cgraph_create_edges): Rewrite to work on gimple statements nicely.
3821 (verify_cgraph_node): Likewise.
3822 * tree-inline.c (copy_body_r): Do not mess up with cgraph edges.
3823 (copy_bb): Mess up with cgraph edges here; simplify EH handling.
3824 (copy_edges_for_bb): Simplify EH handling.
3825 (expand_call_inline): Pass statement to cgraph_edge and
3828 2005-05-27 Richard Guenther <rguenth@gcc.gnu.org>
3830 * tree-inline.c (copy_body_r): Manually fold *& to deal
3831 with ADDR_EXPRs with mismatched types for now.
3833 * gimplify.c (fold_indirect_ref_rhs): New function.
3834 (gimplify_modify_expr_rhs): Use it instead of pessimistic
3837 * fold-const.c (fold_indirect_ref_1): Add type argument;
3838 make sure the resulting expression is of this type.
3839 (build_fold_indirect_ref, fold_indirect_ref): Adjust callers.
3841 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
3843 PR tree-optimization/21658
3844 * tree-ssa-ccp.c (ccp_fold): Call fold_binary instead of
3845 fold_binary_to_constant. Likewise, call fold_unary instead of
3846 fold_unary_to_constant.
3848 2005-05-27 Nathan Sidwell <nathan@codesourcery.com>
3850 * vec.h: Implement integral type vector specialization.
3851 (VEC_T): Define a non-GTY structure.
3852 (VEC_T_GTY): Define a GTY structure.
3853 (VEC_TA): Rename to ...
3854 (VEC_TA_GTY): ... here.
3855 (DEF_VEC_I, DEF_VEC_ALLOC_I): New.
3856 (DEF_VEC_P, DEF_VEC_ALLOC_P): Adjust.
3857 (DEF_VEC_FUNC_P, DEF_VEC_ALLOC_FUNC_P): New, broken out of
3858 DEF_VEC_P and DEF_VEC_ALLOC_P.
3859 (DEF_VEC_O, DEF_VEC_ALLOC_O): Adjust.
3860 (DEF_VEC_FUNC_O, DEF_VEC_ALLOC_FUNC_O): New, broken out of
3861 DEF_VEC_O and DEF_VEC_ALLOC_O.
3862 * global.c: Use DEF_VEC_I, DEF_VEC_ALLOC_I.
3863 * lambda-code.c: Likewise.
3864 * tree-into-ssa.c: Likewise.
3865 * tree-ssa-live.c: Likewise.
3867 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
3869 * tree-into-ssa.c (update_ssa): Ensure that the operand cache
3871 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
3872 update_stmt_if_modified before calling update_ssa.
3874 2005-05-27 Ralf Corsepius <ralf.corsepius@rtems.org>
3876 * config/rs6000/t-rtems: Remove roe multilib variant.
3878 2005-05-26 Roger Sayle <roger@eyesopen.com>
3880 PR tree-optimization/9814
3881 * ifcvt.c (noce_emit_move_insn): If we fail to recognize the move
3882 instruction, add the necessary clobbers by re-expanding the RTL
3883 for arithmetic operations via optab.c's expand_unop/expand_binop.
3884 (noce_try_bitop): New function to optimize bit manipulation idioms
3885 of the form "if (x & C) x = x op C" and "if (!(x & C) x = x op C".
3886 (noce_process_if_block): Call noce_try_bitop.
3888 2005-05-26 Roger Sayle <roger@eyesopen.com>
3890 * reg-stack.c (convert_regs_entry, convert_regs_exit,
3891 convert_regs_1, convert_regs_2, convert_regs): Delete prototypes.
3892 (reg_to_stack): Move to end of the file. Initialize the per
3893 basic block information here, instead of...
3894 (convert_regs_entry): Here.
3895 (convert_regs): Change unused return type to void.
3897 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
3899 * c-pch.c, timevar.c, timevar.h, unwind-compat.c,
3900 unwind-dw2-fde-compat.c, unwind-dw2-fde.c, config/mmix/mmix.h,
3901 config/rs6000/eabispe.h, config/rs6000/lynx.h,
3902 config/sh/elf.h, config/sh/symbian-pre.h,
3903 config/sparc/sparc-protos.h: Update copyright.
3905 2005-05-26 Mike Stump <mrs@apple.com>
3907 * darwin.h (ASM_OUTPUT_LABELREF): Handle quoted non-lazy pointers
3910 2005-05-26 Richard Guenther <rguenth@gcc.gnu.org>
3912 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
3913 See through ADDR_EXPR in finding place to propagate into.
3915 2005-05-26 Kazu Hirata <kazu@cs.umass.edu>
3917 * c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h,
3918 cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c,
3919 ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c,
3920 tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c,
3921 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3922 tree-ssa-operands.c, tree-vect-analyze.c,
3923 tree-vect-transform.c, tree-vectorizer.c, tree.c,
3924 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
3925 config/frv/frv.md, config/i386/i386.c, config/i386/sse.md,
3926 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3927 config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md,
3928 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
3929 config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md,
3930 config/sh/ushmedia.h, config/sparc/sparc.c,
3931 config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment
3932 typos. Follow spelling conventions.
3933 * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos.
3934 Follow spelling conventions.
3936 2005-05-26 David Ung <davidu@mips.com>
3938 * config/mips/mips.c (mips_use_ins_ext_p): New helper function
3939 that determines whether the MIPS32/64 R2 ext/ins should be used.
3940 * config/mips/mips.h (ISA_HAS_EXT_INS): New macro.
3941 * config/mips/mips.md (extzv): Changed predicate for operand to
3942 nonimmediate_operand. Add code to generate insn patterns for
3943 extzvsi and extzvdi.
3944 (extzv<mode>): New pattern to match mips32/64 r2 ext insn.
3945 (insv): Similarly for insertion.
3946 (insv<mode>): Similarly.
3948 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
3950 * simplify-rtx.c (avoid_constant_pool_reference): Support
3951 offsetted addresses in the constant pool.
3953 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
3955 * df.h (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
3956 * df.c (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
3958 2005-05-26 Jakub Jelinek <jakub@redhat.com>
3961 * reg-stack.c (swap_rtx_condition): Don't crash if %ax user was not
3962 found in the basic block and last insn in the basic block is not
3963 INSN_P. Remove explicit unspec numbers that are no longer valid
3966 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
3968 * tree-vect-transform.c (vectorizable_operation): Try word_mode
3969 vectorization if UNITS_PER_WORD == UNITS_PER_SIMD_WORD, even
3970 if a vector mode is available.
3972 2005-05-25 Roger Sayle <roger@eyesopen.com>
3975 * fold-const.c (const_binop): Check for division by zero during
3978 2005-05-26 Ian Lance Taylor <ian@airs.com>
3980 * reload1.c (verify_initial_elim_offsets): Add braces to avoid
3981 having a declaration after a statement.
3983 2005-05-26 Richard Sandiford <rsandifo@redhat.com>
3985 * opt-functions.awk (var_type): New function.
3986 (var_set): Use CLVC_STRING if var_type returns "const char *".
3987 * opth-gen.awk: Use var_type to find out the types of variables.
3988 Don't print comments above each "extern" definition.
3989 * optc-gen.awk: Use var_type in the same way.
3990 * opts.h (cl_var_cond): Rename to...
3991 (cl_var_type): ...this. Add CLVC_STRING.
3992 (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond"
3994 * opts.c (handle_option, option_enabled): Update after above name
3995 change. Cast flag_var before using it. Handle CLVC_STRING.
3997 * config/alpha/alpha.h (alpha_tls_size): Delete.
3998 * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string)
3999 (alpha_tune_string, alpha_tp_string, alpha_fprm_string)
4000 (alpha_fptm_string, alpha_mlat_string): Delete.
4001 (alpha_handle_option): Don't set the above variables here. Use the
4002 integer argument to check the validity of -mtls-size=.
4003 * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=)
4004 (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s.
4005 (mtls-size=): Likewise. Convert to a UInteger and initialize the
4008 * config/arc/arc.c (arc_cpu_string, arc_text_string)
4009 (arc_data_string, arc_rodata_string): Delete.
4010 (arc_handle_option): Don't set the above variables here.
4011 * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s
4012 and initialize them.
4014 * config/arm/arm.c (target_fpu_name, target_fpe_name)
4015 (target_float_abi_name, target_abi_name, structure_size_string)
4016 (arm_pic_register_string): Delete.
4017 (arm_handle_option): Don't set the above variables here, except
4018 in the handling of -mhard-float and -msoft-float.
4019 * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=)
4020 (mpic-register=, mstructure-size-boundary=): Add Var()s.
4022 * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION)
4023 (avr_handle_option): Delete.
4024 * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize
4027 * config/bfin/bfin.c (bfin_library_id): Delete.
4028 (bfin_handle_option): Don't set it.
4029 * config/bfin/bfin.opt (mshared-library-id=): Add Var().
4031 * config/c4x/c4x.h (c4x_rpts_cycles): Delete.
4032 * config/c4x/c4x.c (c4x_rpts_cycles): Delete.
4033 (c4x_handle_option): Don't set c4x_rpts_cycles here.
4034 * config/c4x/c4x.opt (mrpts=): Add Var().
4036 * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set
4037 cris_elinux_stacksize_str here.
4038 * config/cris/aout.opt (melinux-stacksize=): Add Var().
4039 * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str)
4040 (cris_tune_str, cris_elinux_stacksize_str): Delete.
4041 * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str)
4042 (cris_tune_str, cris_elinux_stacksize_str): Delete.
4043 (cris_handle_option): Don't set the above variables here.
4044 * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=)
4045 (max-stackframe=): Add Var()s.
4047 * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete.
4048 * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string)
4049 (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string)
4050 (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string)
4051 (ix86_align_jumps_string, ix86_preferred_stack_boundary_string)
4052 (ix86_branch_cost_string, ix86_align_funcs_string): Delete.
4053 (ix86_handle_option): Don't set the above variables here.
4054 * config/i386/i386.opt (malign-functions=, malign-jumps=)
4055 (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=)
4056 (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add
4059 * config/ia64/ia64.h (ia64_tls_size): Delete.
4060 * config/ia64/ia64.c (ia64_tls_size): Delete.
4061 (ia64_handle_option): Treat -mtls-size= as a UInteger option,
4062 reading the integer argument from the "value" parameter. Don't
4063 set ia64_tls_size here.
4064 * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option.
4065 Add Var() and Init().
4067 * config/m32r/m32r.h (m32r_cache_flush_func): Delete.
4068 (m32r_cache_flush_trap): Delete.
4069 * config/m32r/m32r.c (m32r_cache_flush_func): Delete.
4070 (m32r_cache_flush_trap): Delete.
4071 (m32r_handle_option): Don't set the above variables when handling
4072 -mflush-func= and -mflush-trap=.
4073 * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s
4076 * config/mips/mips.h (mips_cache_flush_func): Delete.
4077 * config/mips/mips.c (mips_arch_string, mips_tune_string)
4078 (mips_cache_flush_func): Delete.
4079 (mips_handle_option): Don't set the above variables when handling
4080 -march=, -mtune= and -mflush-func=.
4081 * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s.
4083 * config/s390/s390.c (s390_arch_string): Delete.
4084 (s390_handle_option): Don't set it here.
4085 * config/s390/s390.opt (march=): Add Var().
4087 * config/sparc/sparc.h (sparc_cmodel_string): Delete.
4088 * config/sparc/sparc.c (sparc_cmodel_string): Delete.
4089 (sparc_handle_option): Don't set it here.
4090 * config/sparc/sparc.opt (mcmodel=): Add Var().
4092 2005-05-25 Roger Sayle <roger@eyesopen.com>
4094 * convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive
4095 call to convert_to_integer by building the NOP_EXPR directly.
4097 2005-05-25 Richard Sandiford <rsandifo@redhat.com>
4099 * config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo.
4101 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
4102 Jeff Law <law@redhat.com>
4104 * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant,
4105 constant and side_effects of the ADDR_EXPR are consistent.
4107 * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL
4108 appropriately around calls to recompute_tree_invarant_for_addr_expr.
4110 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
4112 * config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines.
4113 (s390_function_arg, s390_gimplify_va_arg): Use them.
4114 (s390_register_info): Save only required subset of argument
4115 registers into save area for va_list.
4116 (s390_va_start): Initialize only required elements of va_list struct.
4117 (s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field.
4119 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
4121 * reload1.c (verify_initial_elim_offsets): Return boolean status
4122 instead of aborting.
4123 (reload): Adapt verify_initial_elim_offsets call site. Restart
4124 main loop if some initial elimination offsets changed.
4126 2005-05-25 Adam Nemet <anemet@lnxw.com>
4128 * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead
4129 of -mno-svr4-struct-return.
4131 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
4133 Fix PR tree-optimization/21705
4135 * tree-ssa-pre.c (in_fre): New static variable.
4136 (create_value_expr_from): Recursively value number reference ops
4138 (can_value_number_call): Temporary restrict only exists for
4141 2005-05-25 Kazu Hirata <kazu@cs.umass.edu>
4143 * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace
4144 sizeof (bitmap *) with sizeof (bitmap).
4146 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
4148 * lambda-code.c (perfect_nestify): Call update_stmt on the exit
4151 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
4153 * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to
4156 2005-05-25 Jan Hubicka <jh@suse.cz>
4158 * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency.
4159 * cgraph.c (cgraph_create_node): Reset estimated_growth.
4160 * cgraph.h (cgraph_global_info): Add estimated_growth.
4161 * ipa-inline.c: Include coverage.h
4162 (max_insns, max_count): New static variables.
4163 (cgraph_estimate_size_after_inlining): Cache the result.
4164 (cgraph_estimate_growth):
4165 * passes.c (rest_of_clean_state): Kill coverage_end_function.
4166 * timevar.def (TV_INLINE_HEURISTICS): New timevar.
4167 * tree-optimize.c (init_tree_optimization_passes): Move profiling before
4169 (ipa_passes): Initialize bitmaps.
4171 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
4173 * loop-doloop.c: Include "target.h".
4174 (doloop_valid_p): Move tests to function in targhooks.c.
4175 * target.h (struct gcc_target): New target hook
4176 "insn_valid_within_doloop".
4177 * target-def.h: Define default value for "insn_valid_within_doloop".
4178 (TARGET_INITIALIZER): Insert new target hook into initializer.
4179 * targhooks.c (default_insn_valid_within_doloop): New function.
4180 * targhooks.h (default_insn_valid_within_doloop): Declare.
4181 * hooks.c (hook_bool_rtx_true): New function.
4182 * hooks.h (hook_bool_rtx_true): Declare.
4183 * doc/tm.texi: Add documentation for new target hook.
4185 2005-05-25 Eric Botcazou <ebotcazou@libertysurf.fr>
4188 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro
4189 * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete.
4190 (sparc_tls_referenced_p): New prototype.
4191 * config/sparc/sparc.c (tls_symbolic_operand): Delete.
4192 (sparc_expand_move): Look for TLS addresses with constant offsets.
4193 (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of
4194 tls_symbolic_operand.
4195 (legitimate_pic_operand_p): Likewise.
4196 (legitimate_address_p): Likewise.
4197 (legitimize_address): Likewise.
4198 (sparc_tls_symbol_ref_1): New function.
4199 (sparc_tls_referenced_p): New function.
4200 * config/sparc/predicates.md (tgd_symbolic_operand): Use
4201 SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand.
4202 (tld_symbolic_operand): Likewise.
4203 (tie_symbolic_operand): Likewise.
4204 (tle_symbolic_operand): Likewise.
4206 2005-05-24 DJ Delorie <dj@redhat.com>
4208 * common.opt (-Wattributes): New. Default true.
4209 * doc/invoke.texi (-Wno-attributes): Document.
4211 * attribs.c (decl_attributes): Move warning control from if() to
4213 * c-common.c (handle_packed_attribute): Likewise.
4214 (handle_nocommon_attribute): Likewise.
4215 (handle_common_attribute): Likewise.
4216 (handle_noreturn_attribute): Likewise.
4217 (handle_noinline_attribute): Likewise.
4218 (handle_always_inline_attribute): Likewise.
4219 (handle_used_attribute): Likewise.
4220 (handle_unused_attribute): Likewise.
4221 (handle_const_attribute): Likewise.
4222 (handle_transparent_union_attribute): Likewise.
4223 (handle_constructor_attribute): Likewise.
4224 (handle_destructor_attribute): Likewise.
4225 (handle_mode_attribute): Likewise.
4226 (handle_alias_attribute): Likewise.
4227 (handle_visibility_attribute): Likewise.
4228 (handle_tls_model_attribute): Likewise.
4229 (handle_malloc_attribute): Likewise.
4230 (handle_returns_twice_attribute): Likewise.
4231 (handle_pure_attribute): Likewise.
4232 (handle_deprecated_attribute): Likewise.
4233 (handle_vector_size_attribute): Likewise.
4234 (handle_nothrow_attribute): Likewise.
4235 (handle_cleanup_attribute): Likewise.
4236 (handle_warn_unused_result_attribute): Likewise.
4237 (handle_sentinel_attribute): Likewise.
4238 * c-decl.c (diagnose_mismatched_decls): Likewise.
4239 (start_decl): Likewise.
4240 (grokdeclarator): Likewise.
4241 (start_function): Likewise.
4242 * c-format.c (check_function_format): Likewise.
4243 * stor-layout.c (place_field): Likewise.
4244 (finalize_record_size): Likewise.
4245 * tree.c (handle_dll_attribute)): Likewise.
4246 * varasm.c (default_assemble_visibility): Likewise.
4247 * config/darwin.c (darwin_handle_weak_import_attribute): Likewise.
4248 (darwin_assemble_visibility): Likewise.
4249 * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise.
4250 * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise.
4251 (arm_handle_isr_attribute): Likewise.
4252 * config/avr/avr.c (avr_handle_progmem_attribute): Likewise.
4253 (avr_handle_fndecl_attribute): Likewise.
4254 * config/bfin/bfin.c (handle_int_attribute): Likewise.
4255 * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise.
4256 * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise.
4257 (h8300_handle_eightbit_data_attribute): Likewise.
4258 (h8300_handle_tiny_data_attribute): Likewise.
4259 * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise.
4260 (ix86_handle_regparm_attribute): Likewise.
4261 (ix86_handle_struct_attribute): Likewise.
4262 * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise.
4263 (i386_pe_encode_section_info): Likewise.
4264 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
4265 * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise.
4266 (ip2k_handle_fndecl_attribute): Likewise.
4267 * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise.
4268 * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise.
4269 (m68hc11_handle_fntype_attribute): Likewise.
4270 (m68hc11_encode_section_info): Likewise.
4271 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
4272 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
4273 * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise.
4274 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise.
4275 * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise.
4276 (sh_handle_sp_switch_attribute): Likewise.
4277 (sh_handle_trap_exit_attribute): Likewise.
4278 * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise.
4279 (sh_symbian_handle_dll_attribute): Likewise.
4280 * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise.
4281 (xstormy16_handle_below100_attribute): Likewise.
4282 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
4284 * c-common.c (unsigned_conversion_warning): Move warning control
4285 from if() to warning(OPT_*).
4286 (c_common_truthvalue_conversion): Likewise.
4287 (c_do_switch_warnings): Likewise.
4288 * c-decl.c (diagnose_mismatched_decls): Likewise.
4289 (diagnose_mismatched_decls): Likewise.
4290 (define_label): Likewise.
4291 (grokdeclarator): Likewise.
4292 * c-format.c (check_format_info): Likewise.
4293 * c-lex.c (interpret_integer): Likwise.
4294 (lex_string): Likewise.
4295 * c-opts.c (c_common_post_options): Likewise.
4296 * c-parser.c (c_parser_unary_expression): Likewise.
4297 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
4298 (handle_pragma_extern_prefix): Likewise.
4299 * c-typeck.c (build_binary_op): Likewise.
4300 * gcse.c (is_too_expensive): Likewise.
4301 * opts.c (decode_options): Likewise.
4302 * stor-layout.c (place_field): Likewise.
4303 * tree-cfg.c (remove_bb): Likewise.
4305 * c.opt (-Wreturn-type): Add Var(warn_return_type).
4306 * flags.h (warn_return_type): Remove.
4307 * toplev.c (warn_return_type): Likewise.
4309 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
4311 * configure.ac: Don't use gcc_AC_C_LONG_LONG. Check for
4312 existence of long long and __int64 before determining their size.
4313 * aclocal.m4: Delete gcc_AC_C_LONG_LONG.
4314 * configure, config.h.in: Regenerate.
4316 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
4318 * configure: Regenerate.
4320 2005-05-24 Ziemowit Laski <zlaski@apple.com>
4322 * c-common.h (objc_comptypes): Remove prototype.
4323 (objc_compare_types): New prototype.
4324 (objc_volatilized_decl): Likewise.
4325 (objc_type_quals_match): Likewise.
4326 * c-decl.c (objc_mark_locals_volatile): Streamline by calling
4327 objc_volatilize_decl().
4328 * c-typeck.c (comp_target_types): Remove third parameter; do
4329 not call objc_comptypes().
4330 (comptypes): Remove calls to objc_comptypes().
4331 (build_function_call): Extend compatible prototype check to ObjC.
4332 (build_conditional_expr): Adjust call to comp_target_types().
4333 (convert_for_assignment): Call objc_compare_types() instead of
4334 objc_comptypes(); adjust calls to comp_target_types(); call
4335 objc_type_quals_match() before issuing qualifier mismatch
4337 (build_binary_op): Call objc_compare_types() before issuing
4338 pointer mismatch warnings; adjust calls to
4339 comp_target_types().
4340 * stub-objc.c (objc_comptypes): Remove stub.
4341 (objc_compare_types): New stub.
4342 (objc_volatilized_decl): Likewise.
4343 (objc_type_quals_match): Likewise.
4345 2005-05-24 Paolo Carlini <pcarlini@suse.de>
4347 * config/ia64/ia64intrin.h: Define nothing for C++:
4348 overloaded builtins have been ported to C++.
4350 2005-05-24 Jeff Law <law@redhat.com>
4352 * tree-nested.c (build_addr): New "context" argument. Temporarily
4353 set current_function_decl around the call to build the ADDR_EXPR.
4354 (get_static_chain): Pass proper context to build_addr.
4355 (convert_nl_goto_reference): Likewise.
4356 (convert_tramp_reference): Likewise.
4357 (final_nesting_tree_1): Likewise.
4358 * tree-profile.c (tree_gen_interval_profiler): Likewise.
4359 (tree_gen_pow2_profiler): Likewise.
4360 (tree_gen_one_value_profiler): Likewise.
4361 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise.
4362 * tree.h (build_addr): Update prototype.
4364 2005-05-24 Kazu Hirata <kazu@cs.umass.edu>
4366 * tree-flow.h (bb_ann_d): Remove has_escape_site.
4367 * tree-ssa-alias.c (compute_points_to_addr_escape): Don't
4368 write to has_escape_site.
4370 2005-05-24 Jeff Law <law@redhat.com>
4372 * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h.
4373 * tree-cfg.c: Include tree-ssa-propagate.h.
4374 (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as
4377 2005-05-24 Nick Clifton <nickc@redhat.com>
4379 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
4380 __NO_FPRS__ when 'f' class registers will not be available.
4382 2005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4384 * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if
4386 * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did
4388 * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update
4391 2005-05-23 Jeff Law <law@redhat.com>
4393 * tree-ssa-dom.c (cprop_into_stmt): Do not call
4394 recompute_tree_invariant_for_addr_expr here.
4395 (optimize_stmt): Call it here instead and do so if anything
4396 at all has changed in the statement and the RHS is an ADDR_EXPR.
4397 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If
4398 needed, call recompute_tree_invariant_for_addr_expr.
4399 * tree-ssa-propagate.c (substitute_and_fold): Call
4400 recompute_tree_invariant_for_addr_expr as needed.
4402 2005-05-23 Andreas Krebbel <krebbel1@de.ibm.com>
4404 * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn
4405 saving less registers than the replacement.
4407 2005-05-23 Jan Hubicka <jh@suse.cz>
4409 * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB.
4411 2005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4413 * config/sparc/sparc-protos.h (sparc_expand_move): New prototype.
4414 * config/sparc/sparc.c (sparc_expand_move): New function.
4415 (sparc_emit_set_const64): Rewrite assert condition on entry.
4416 (legitimate_constant_p) <CONST_VECTOR>: New case.
4417 (legitimize_pic_address): Use TARGET_ARCH64 to select the mode.
4418 * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32,
4419 movV64, movtf): Use nonimmediate_operand for the first operand.
4420 Rewrite. Only invoke sparc_expand_move.
4421 * config/sparc/predicates.md (input_operand): Reorder tests.
4423 2005-05-23 Jan Beulich <jbeulich@novell.com>
4425 * gthr-posix.h (__gthread_recursive_mutex_init_function): Add
4426 missing return statement.
4428 2005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4430 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use
4431 emit_move_insn for moves to TFmode stack slots.
4433 2005-05-21 Richard Guenther <rguenth@gcc.gnu.org>
4435 * tree-stdarg.c (execute_optimize_stdarg): Handle references
4436 to va_list of the form &va[0].
4438 2005-05-20 Jan Hubicka <jh@suse.cz>
4440 * Makefile.in (insn-emit.o): Add basic-block.h dependency.
4441 * genemit.c (main): Make insn-emit to include basic-block.h too.
4443 2005-05-20 Jan Hubicka <jh@suse.cz>
4445 * cgraphunit.c (cgraph_expand_function): Force function being lowered.
4447 2005-05-19 Richard Henderson <rth@redhat.com>
4449 * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked,
4450 emit_store_conditional): Split out from ...
4451 (alpha_split_atomic_op): ... here.
4452 (alpha_split_compare_and_swap): New; extract from .md file.
4453 (alpha_split_lock_test_and_set): Likewise.
4454 * config/alpha/alpha-protos.h: Update.
4455 * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move
4456 split code into alpha.c.
4457 (sync_lock_test_and_set<I48MODE>): Likewise.
4459 2005-05-19 Richard Henderson <rth@redhat.com>
4461 * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17.
4463 2005-05-19 Richard Henderson <rth@redhat.com>
4465 * config/i386/sse.md (mulv4si3): Use all register inputs.
4466 (mulv2di3): Likewise.
4468 2005-05-19 Richard Guenther <rguenth@gcc.gnu.org>
4470 * tree-ssa-loop-ivopts.c (determine_base_object): Use
4471 build_fold_addr_expr to generate trees of correct type.
4472 Use fold_buildN if possible.
4474 2005-05-19 Jan Hubicka <jh@suse.cz>
4476 * basic-block.h (REG_BR_PROB_BASE): Define.
4477 * cgraph.c (cgraph_create_edge): Initialize loop_nest and count.
4478 (dump_cgraph_node): Dump count.
4479 (cgraph_clone_edge): Rescale counts.
4480 (cgraph_clone_node): Likewise.
4481 * cgraph.h: Include basic-block.h
4482 (cgraph_node): Add count.
4483 (cgraph_edge): Add count and loop_nest.
4484 (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node):
4486 * cgraphunit.c: Kill now redundant inlining comment.
4487 (cgraph_create_edges): Make static, maintain current basic block;
4489 (record_call_1): Fill in new fields.
4490 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
4492 (cgraph_decide_recursive_inlining): Likewise.
4493 * rtl.h (REG_BR_PROB_BASE): Kill.
4494 * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge.
4495 (expand_call_inline): Update call of cgraph_create_edge.
4496 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4498 2005-05-19 Nick Clifton <nickc@redhat.com>
4500 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the
4501 new rs6000_explicit_options structure.
4503 2005-05-19 Richard Henderson <rth@redhat.com>
4506 * config/alpha/alpha.c (alpha_emit_conditional_branch): Move
4507 TFmode code swapping ...
4508 (alpha_emit_xfloating_compare): ... here.
4509 (alpha_emit_setcc): Update to match.
4510 (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS.
4512 2005-05-19 Richard Henderson <rth@redhat.com>
4515 * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra
4516 memory indirection in local-dynamic case.
4518 2005-05-18 Jie Zhang <jie.zhang@analog.com>
4519 Bernd Schmidt <bernd.schmidt@analog.com>
4521 * config/bfin/bfin.c (branch_dest): Add comment why it's
4523 * config/bfin/bfin.md (attr "length" default): Change the offset of
4524 forward conditional branch of length 4 from 4096 to 4092.
4526 2005-05-19 Jan Beulich <jbeulich@novell.com>
4528 * unwind-compat.c: Include tconfig.h and tsystem.h.
4529 * unwind-dw2-fde-compat.c: Likewise.
4531 2005-05-18 Richard Henderson <rth@redhat.com>
4534 * ifcvt.c (noce_process_if_block): Avoid conversion when the
4535 memory destination is readonly.
4537 2005-05-18 Richard Henderson <rth@redhat.com>
4540 * tree-ssa-operands.c (opf_non_specific): New.
4541 (get_asm_expr_operands): Set it.
4542 (add_call_clobber_ops, add_call_read_ops): Likewise.
4543 (add_stmt_operand): Test it instead of opf_kill_def when
4544 considering unmodifiable variables.
4546 * tree-ssa-operands.c (get_expr_operands): Fix exact test.
4548 2005-05-19 Kazu Hirata <kazu@cs.umass.edu>
4550 * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c,
4551 tree-ssa-forwprop.c: Fix comment typos.
4552 * doc/invoke.texi: Fix a typo.
4554 2005-05-18 Richard Henderson <rth@redhat.com>
4556 * config.gcc (powerpc-*-linux*): Include linux64.opt when
4557 including linux64.h.
4559 2005-05-18 Richard Henderson <rth@redhat.com>
4561 * tree-cfg.c (pass_remove_useless): Revert last change.
4562 * tree-optimize.c (init_tree_optimization_passes): Initialize
4563 all_lowering_passes with PROP_gimple_any.
4565 2005-05-18 Devang Patel <dpatel@apple.com>
4567 * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from
4570 2005-05-18 Richard Henderson <rth@redhat.com>
4572 * tree-ssa-forwprop.c (cfg_changed): New.
4573 (tidy_after_forward_propagate_addr): New.
4574 (forward_propagate_addr_expr): Use it, and fold_stmt_inplace.
4575 (forward_propagate_addr_into_variable_array_index): Likewise.
4576 (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if
4579 2005-05-18 Geoffrey Keating <geoffk@apple.com>
4581 * dummy-checksum.c: New.
4582 * genchecksum.c: New.
4583 * c.opt (print_pch_checksum): New flag.
4584 * c-pch.c (struct c_pch_validity): Make much shorter.
4586 (host_machine): Remove.
4587 (target_machine): Remove.
4588 (get_ident): Change PCH version number.
4589 (pch_init): When -fverbose-asm, print out the compiler fingerprint.
4590 Don't put triplets or version string in PCH validity data.
4591 Do put the compiler checksum in the validity data.
4592 (c_common_valid_pch): Don't check triplets or version string. Do
4594 (c_common_print_pch_checksum): New.
4595 * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum.
4596 Print fingerprint with -v.
4597 * c-common.h (c_common_print_pch_checksum): New.
4598 (executable_checksum): New.
4599 * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c.
4600 (cc1-dummy): New rule.
4601 (cc1-checksum.c): New rule.
4602 (cc1-checksum.o): New rule.
4603 (cc1): Add checksum support.
4604 (build/genchecksum): New.
4605 (build/genchecksum.o): New.
4606 (dummy-checksum.o): New.
4607 (genobjnames): Add genchecksum.o.
4608 (mostlyclean): Remove *-checksum.c.
4609 (gnucompare): Add libgcc to list of directories checked.
4610 Make comparison problems in libgcc/ and with checksum files only
4612 * doc/invoke.texi (Precompiled Headers): Remove caution.
4613 Document that it must be the exact same binary. Add a few
4614 known-safe flags to the list.
4616 * rs6000/predicates.md (fix_trunc_dest_operand): New.
4617 * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand.
4618 Check that a memory operand is valid before trying to use it.
4620 * tree-cfg.c (pass_remove_useless): This pass works on trees.
4622 2005-05-18 Richard Guenther <rguenth@gcc.gnu.org>
4624 * tree.c (build1_stat): Don't try to handle two-operand
4627 2005-05-18 Richard Sandiford <rsandifo@redhat.com>
4629 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
4630 * config/sh/sh.h: Update mask names throughout.
4631 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
4632 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
4633 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
4634 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
4635 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
4636 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
4637 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
4638 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
4639 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
4640 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
4641 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
4642 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
4643 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
4644 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
4645 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
4646 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
4647 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
4648 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
4649 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
4650 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
4651 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
4652 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
4653 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
4654 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
4655 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
4656 (SUBTARGET_SWITCHES): Delete.
4657 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
4658 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
4659 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
4660 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
4661 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
4662 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
4663 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
4664 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
4665 (SUPPORT_SH3): Likewise SUPPORT_SH2.
4666 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
4667 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
4669 (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
4670 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
4671 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
4672 (SUPPORT_SH4A): Likewise SUPPORT_SH4.
4673 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
4674 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
4675 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
4676 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
4677 (SUPPORT_ANY_SH5): New macros.
4678 (TARGET_NONE): Replace with...
4679 (MASK_ARCH): ...this new macro.
4680 * config/sh/elf.h: Update mask names
4681 * config/sh/linux.h: Likewise.
4682 * config/sh/little.h: Likewise.
4683 * config/sh/netbsd-elf.h: Likewise.
4684 * config/sh/symbian-pre.h: Likewise.
4685 * config/sh/sh.c (sh_handle_option): New function.
4686 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4687 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
4688 (sh_target_switches, target_switches): Delete.
4689 (sh_pch_valid_p): Check for specific differences in the target_flags
4691 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
4692 * config/sh/sh.opt: New file.
4694 2005-05-18 Richard Henderson <rth@redhat.com>
4697 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
4698 small_addr_symbolic_operand.
4700 2005-05-18 Jeff Law <law@redhat.com>
4702 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
4703 propagate an ADDR_EXPR if the definition and use sites are
4704 in different EH regions.
4706 2005-05-18 Ian Lance Taylor <ian@airs.com>
4708 * read-rtl.c (mode_attr_index): Use obstack_grow0, not
4711 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
4713 * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
4715 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
4717 Fix PR tree-optimization/21407
4719 * tree-ssa-operands.c (note_addressable): Change
4720 COMPONENT_REF handling in response to aliasing
4723 2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4725 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
4726 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
4727 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
4728 * doc/invoke.texi (SPARC options): Document that -mapp-regs is
4729 the default on Solaris too.
4731 2005-05-17 Daniel Berlin <dberlin@dberlin.org>
4733 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
4736 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
4738 * timevar.def (TV_SCEV_CONST): New timevar.
4739 * tree-optimize.c (init_tree_optimization_passes): Add
4741 * tree-pass.h (pass_scev_cprop): Declare.
4742 * tree-scalar-evolution.c (scev_const_prop): New function.
4743 * tree-scalar-evolution.h (scev_const_prop): Declare.
4744 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
4746 * tree-cfg.c (replace_uses_by): Export.
4747 * tree-flow.h (replace_uses_by): Declare.
4749 2005-05-17 Ziemowit Laski <zlaski@apple.com>
4750 Mike Stump <mrs@apple.com>
4752 Yet more Objective-C++...
4754 * c-common.h (objc_finish_try_stmt): Add.
4755 (objc_build_synchronized): Add.
4756 (objc_generate_write_barrier): Add.
4757 * stub-objc.c (objc_build_synchronized): Add return value.
4758 (objc_finish_try_stmt): Likewise.
4759 (objc_generate_write_barrier): Add.
4761 * c-common.h (objc_rewrite_function_call): Add.
4762 * c-typeck.c (build_function_call): Allow objc to rewrite
4764 (build_modify_expr): Allow objc to generate write barriers.
4765 * c.opt (Wassign-intercept): Add.
4766 (Wstrict-selector-match): Add.
4767 (fobjc-call-cxx-cdtors): Add.
4768 (fobjc-direct-dispatch): Add.
4770 * dbxout.c (get_lang_number): Add Objective-C++ support.
4771 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
4772 (-Wstrict-selector-match): Likewise.
4773 (-fobjc-direct-dispatch): Likewise.
4774 (-Wassign-intercept): Likewise.
4775 (Overall Options): Likewise.
4776 * gengtype.c (get_output_file_with_visibility): Likewise.
4777 * stub-objc.c (objc_rewrite_function_call): Add.
4778 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
4780 * c-common.c (flag_objc_exceptions): Remove.
4781 (flag_objc_sjlj_exceptions): Remove.
4782 * c-decl.c (objc_mark_locals_volatile): Don't change decls
4783 that are already ok.
4784 * c-opts.c (c_common_handle_option, case
4785 OPT_fobjc_exceptions): Remove.
4786 (case OPT_fobjc_sjlj_exceptions): Remove
4787 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
4788 (fobjc-exceptions): Likewise.
4789 (fobjc-sjlj-exceptions): Likewise.
4790 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
4791 (OFFS_ASSIGNIVAR_FAST): Add.
4793 2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4795 * config/sparc/sparc.md (movhi): Do not test constness
4796 of operand #1 twice.
4798 (movdi): Unconditionally accept zero as second operand
4799 when the first is memory.
4800 (movdi_insn_sp32): Handle above case.
4801 (DImode splitter): Use predicates.
4802 (DImode splitter): Use const_zero_operand predicate.
4803 (movsf_insn): Swap 2 alternatives.
4805 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
4807 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
4808 expand_simple_operations to bases of the ivs.
4809 (tree_int_cst_sign_bit): Export.
4810 * tree-flow.h (expand_simple_operations): Declare.
4811 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
4812 tree_int_cst_sign_bit.
4813 (expand_simple_operations): Export.
4814 * tree.h (tree_int_cst_sign_bit): Declare.
4816 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
4818 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
4820 (replace_uses_by): New function.
4821 (tree_merge_blocks): Eliminate the phi nodes in the merged block.
4822 * tree-flow.h (fold_stmt_inplace): Declare.
4823 * tree-ssa-ccp.c (fold_stmt_inplace): New function.
4824 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
4825 info after cfg cleanup.
4827 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
4829 * cfgloop.h (just_once_each_iteration_p): Declaration changed.
4830 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
4833 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
4835 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
4836 * ggc-zone.c (ggc_alloc_zone_1): Ditto.
4837 * timevar.c (timevar_ggc_mem_total): New variable.
4838 (GGC_MEM_BOUND): New constant.
4839 (get_time): Record ggc memory status.
4840 (timevar_accumulate): Accumulate amount of ggc memory.
4841 (timevar_print): Print consumption of ggc memory.
4842 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
4843 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
4844 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
4845 * timevar.h (struct timevar_time_def): Add ggc_mem field.
4846 (timevar_ggc_mem_total): Declare.
4848 2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
4850 * tree-into-ssa.c (update_ssa): Clean up by shortening the
4853 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
4855 * config/cris/cris.md (ncond, ocode, rcond): Remove separate
4857 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
4858 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
4859 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
4860 ("s<ocond:code>"): Rename from respectively "b<ncond>",
4861 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
4862 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
4863 "s<rcond>" and "s<ocond>".
4864 ("b<ocond:code>", "*b<ocond:code>_reversed")
4865 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
4866 output statement section.
4868 2005-05-17 Roger Sayle <roger@eyesopen.com>
4870 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
4872 2005-05-17 Steven Bosscher <stevenb@suse.de>
4873 Stuart Hastings <stuart@apple.com>
4874 Jan Hubicka <jh@suse.cz>
4875 Dale Johannesen <dalej@apple.com>
4877 * cgraph.h (cgraph_node): Add 'lowered' state.
4878 (cgraph_lower_function): Declare.
4879 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
4880 (cgraph_lower_function): New function.
4881 (cgraph_create_edges): Deal with lowered function bodies.
4882 (verify_cgraph_node): Likewise.
4883 (cgraph_analyze_function): Do lowering job.
4884 (cgraph_build_static_cdtor): Likewise.
4885 * function.h (struct function): Add saved_eh and saved_cfg.
4886 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
4887 * tree-cfg.c (fold_cond_expr_cond): Export.
4888 * tree-flow.h (fold_cond_expr_cond): Declare.
4889 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
4891 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
4892 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
4893 callee_cfun, block, eh_region, eh_region_offset.
4894 (inlining_p): New predicate.
4895 (remap_decl): Update for new inline_data; declare newly created inline
4896 vars in low gimple way.
4897 (copy_body_r): Update for new datastructure, simplify some of handling
4898 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
4899 deal with RESX_EXPRs.
4901 (copy_edges_for_bb): Likewise.
4902 (remap_decl_1): New.
4903 (copy_cfg_body): New.
4904 (copy_generic_body): Rewrite to work on low gimple.
4905 (copy_body): Turn into simple wrapper around copy_cfg_body.
4906 (setup_one_parameter): Insert new statements into given basic block.
4907 (initialize_initialized_parameters): Likewise, reorganize way things are
4909 (declare_return_variable): Update for new inline data datastructure.
4910 (inline_forbidden_p): Work on low gimple.
4911 (estimate_num_insns): Likewise.
4912 (expand_call_inline): Work on CFG.
4913 (push_cfun, pop_cfun): New functions.
4914 (cfun_stack): New stack.
4915 (add_lexical_block): New function.
4916 (gimple_expand_calls_inline): Work on basic block.
4917 (optimize_inline_calls): Likewise.
4918 (clone_body, save_body, unsave_ewpr_now): Update for new
4920 (declare_inline_vars): Work on block instead of bind_expr.
4921 (inlining_p): New predicate.
4922 * tree-inline.h (push_cfun, pop_cfun): Declare.
4923 * tree-optimize.c: Include except.h
4924 (all_lowering_passes): New variable.
4925 (execute_fixup_cfg, pass_fixup_cfg): New pass.
4926 (init_tree_optimization_passes): Move some to all_lowering_passes.
4927 (tree_lowering_passes): New function.
4928 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
4929 * tree-pass.h (tree_lowering_passes): Declare
4931 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
4933 * unwind-dw2-fde-darwin.c: Include tsystem.h.
4935 2005-05-17 Jeff Law <law@redhat.com>
4937 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
4938 * tree-ssa-forwprop.c: Include langhooks.h.
4939 (forward_propagate_addr_expr_into_variable_array_index): New.
4940 (forward_propagate_addr_expr): New.
4941 (tree_ssa_forward_propagate_single_use_vars): Loop over all
4942 the statements in the block instead of just the last statement.
4943 Call forward_propagate_addr_expr as needed.
4944 (pass_forwprop): Update the SSA graph after forward propagation is
4947 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
4949 * unwind-dw2-fde-glibc.c (base_from_cb_data,
4950 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
4952 * unwind-dw2-fde.c (__deregister_frame_info_bases,
4953 base_from_object, fde_split, end_fde_sort): Likewise.
4954 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
4955 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
4956 uw_init_context_1): Likewise.
4957 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
4958 _Unwind_Resume_or_Rethrow): Likewise.
4959 * unwind-pe.h (__gxx_abort): Do not define.
4960 (size_of_encoded_value, base_of_encoded_value,
4961 read_encoded_value_with_base): Use gcc_unreachable.
4962 * unwind.h (_Unwind_GetTextRelBase): Likewise.
4964 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
4966 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
4967 (cfi_end): New macros.
4968 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
4969 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
4970 an eight byte stack frame.
4971 (__NR_tkill): Define.
4972 (__div0): Use gettid tkill on GNU/Linux.
4973 (_arm_return): Add CFI.
4974 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
4976 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
4978 * configure.ac: Remove spaces around assignment to
4980 * configure: Regenerated.
4982 2005-05-17 David Edelsohn <edelsohn@gnu.org>
4984 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
4985 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
4987 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
4988 Modify aix_struct_return variable, not target_flags.
4989 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
4990 (rs6000_return_in_memory): Test aix_struct_return.
4991 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
4992 independent variable. Report mxl-compat.
4994 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
4996 * config/bfin/bfin.md (eh_return): Add missing DONE.
4998 2005-05-17 Ian Lance Taylor <ian@airs.com>
5000 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
5002 (mode_attr_index): Remove check for defined attribute. Remove
5003 infile parameter. Change all callers.
5004 (apply_mode_maps): Add unknown parameter. Change caller. Always
5005 return after finding attribute.
5006 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
5008 (apply_macro_traverse): Set mtd->unknown_mode_attr.
5009 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
5010 attribute used for a mode.
5012 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
5014 * tree-ssa-math-opts.c: New file.
5016 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
5018 * Makefile.in: Add tree-ssa-math-opts.c.
5019 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
5020 * fold-const.c (distribute_real_division): New.
5021 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
5022 * tree-pass.h (pass_cse_reciprocals): New.
5023 * tree-optimize.c (init_tree_optimization_passes): Run it.
5024 * doc/passes.texi: Document the new pass.
5026 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
5029 * builtins.c (fold_builtin_constant_p): Handle
5030 &"string cst"[0] as constant.
5032 2005-05-17 Richard Henderson <rth@redhat.com>
5034 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
5036 2005-05-17 Jakub Jelinek <jakub@redhat.com>
5039 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
5040 src2 if src2 has been split.
5042 PR tree-optimization/21610
5043 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
5044 returning DECL, call unshare_expr.
5046 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
5048 * config/cris/cris.md: Unquote preparation and output statements.
5049 (BWD, WD, BW): New, mode-macros.
5050 (S, s, m, mm, nbitsm1): New, mode-attrs.
5051 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
5052 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
5054 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
5055 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
5056 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
5058 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
5059 ("movdi"): Move misplaced head comment regarding necessity of
5060 movdi from movsi to here.
5061 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
5063 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
5064 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
5065 "*mov_sideqi_biap_mem".
5066 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
5068 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
5069 "*clear_sidehi_biap" and "*clear_sideqi_biap".
5070 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
5071 and "*clear_sideqi".
5072 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
5073 "*ext_sidehisi_biap".
5074 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
5076 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
5077 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
5078 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
5079 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
5080 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
5082 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
5083 "*op_sidehi_biap" and "*op_sidesi_biap".
5084 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
5086 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
5087 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
5088 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
5089 "*op_swap_sidehi" and "*op_swap_sidesi".
5090 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
5091 in the N alternative of "subqi3".
5092 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
5093 "*extophisi_side_biap".
5094 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
5096 ("*extop<mode>si_swap_side_biap"): Replace
5097 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
5098 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
5099 "*extophisi_swap_side".
5100 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
5101 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
5103 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
5104 "mulqihi3", "mulhisi3" and "mulhisi3".
5105 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
5106 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
5108 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
5109 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
5110 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
5111 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
5112 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
5113 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
5114 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
5115 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
5116 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
5117 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
5118 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
5119 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
5121 ("abs<mode>2"): Replace "abshi2" and "absqi2".
5122 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
5124 ("b<ocond>"): Replace "bgt" and "ble".
5125 ("b<rcond>"): Replace "blt" and "bge".
5126 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
5127 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
5129 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
5131 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
5133 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
5135 ("s<rcond>"): Replace "sge" and "slt".
5136 ("s<ocond>"): Replace "sgt" and "sle".
5137 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
5138 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
5139 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
5140 clear.w [rx=rx+i] and clear.b [rx=rx+i].
5142 2005-05-17 Jakub Jelinek <jakub@redhat.com>
5144 * varasm.c (struct constant_descriptor_tree): Add hash field.
5145 (const_desc_hash): Just return hash field.
5146 (const_desc_eq): If hash values are different, return 0 immediately.
5147 (output_constant_def): Compute hash field of temporary key, use
5148 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
5149 newly built constant descriptor.
5150 (lookup_constant_def): Compute hash field of temporary key, use
5151 htab_find_with_hash instead of htab_find.
5153 2005-05-16 Richard Henderson <rth@redhat.com>
5155 * config/i386/sse.md (mulv4si3): New.
5157 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
5159 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
5160 tests for noncanonical versions of reg+constant and
5163 2005-05-16 Richard Henderson <rth@redhat.com>
5164 Steven Bosscher <stevenb@suse.de>
5167 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
5168 maybe_clean_eh_stmt; take old stmt parameter. Update EH
5169 region data structure to match replacement.
5170 * tree-flow.h: Update to match.
5171 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
5172 * tree-ssa-dom.c (optimize_stmt): Likewise.
5173 * tree-ssa-pre.c (eliminate): Likewise.
5174 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5176 2005-05-16 Caroline Tice <ctice@apple.com>
5178 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
5179 internal_error with gcc_assert.
5180 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
5181 * function.h (struct function): Remove space between "*" and
5183 * varasm.c (initialize_cold_section_name): Add gcc_assert;
5184 modify to use alloca.
5185 (unlikely_text_section): Add check for flag_function_sections.
5186 (assemble_start_function): Move call to resolve_section, so it
5187 comes before first call to unlikely_text_section.
5188 (assemble_end_function): Add test and call to function_section
5191 2005-05-16 Roger Sayle <roger@eyesopen.com>
5193 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
5194 instead of build_binary_op when performing code transformations
5195 to avoid error messages about constructs not it the user's code.
5197 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
5199 * tree-ssa-pre.c: Fix a comment typo.
5201 2005-05-16 Richard Henderson <rth@redhat.com>
5204 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
5205 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
5206 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
5207 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
5208 add_tprel22): Remove mode from symbolic operand.
5210 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
5212 * optc-gen.awk: Include intl.h after the externally-provided files.
5214 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
5216 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
5217 folding a COND_EXPR_COND in a nondestructive manner.
5219 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
5221 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
5222 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
5223 New values for vec_select definitions and bitmask for element
5226 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
5228 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
5229 Change the type to VEC(rtx,gc)*.
5230 (mem_loc_descriptor, add_const_value_attributes,
5231 dwarf2out_init): Adjust uses of used_rtx_varray.
5233 * tree-data-ref.c (compute_all_dependences): Change the type
5234 of dependence_relations to VEC(ddr_p,heap)**.
5235 (compute_data_dependences_for_loop): Change the type of
5236 allrelations to VEC(ddr_p,heap)*.
5238 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
5240 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
5241 system.h, coretypes.h and tm.h.
5242 (options.o): Update dependencies accordingly.
5243 * optc-gen.awk: Allow header_name to be a list of filenames.
5244 Handle the "Condition" flag.
5245 * opts.h (CL_DISABLED): New flag.
5246 * opts.c (handle_option): Print an error for CL_DISABLED options.
5247 * doc/options.texi: Document the "Condition" option flag.
5249 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
5251 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
5253 2005-05-15 Roger Sayle <roger@eyesopen.com>
5255 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
5256 check for TREE_OVERFLOW on INTEGER_CST trees.
5257 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
5258 CONSTANT_CLASS_P tree nodes.
5260 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
5263 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
5265 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
5267 Fix PR tree-optimization/21576
5269 * tree-ssa-pre.c (expression_node_pool): New pool.
5270 (comparison_node_pool): Ditto.
5271 (list_node_pool): Ditto.
5272 (pool_copy_list): New function.
5273 (phi_translate): Handle CALL_EXPR.
5274 (valid_in_set): Ditto.
5275 (create_expression_by_pieces): Ditto.
5276 (insert_into_preds_of_block): Ditto.
5277 (insert_aux): Ditto.
5278 (compute_avail): Ditto.
5279 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
5280 (can_value_number_call): New function.
5281 (find_leader): Update comment.
5282 (init_pre): Create new pools.
5283 (fini_pre): Free new pools.
5284 (pass_pre): Add TODO_update_ssa for the future when we are going
5286 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
5287 (set_value_handle): Ditto.
5288 (get_value_handle): Ditto.
5290 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
5292 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
5294 2005-05-15 Andreas Jaeger <aj@suse.de>
5296 * gcc.c (pfatal_pexecute): Remove unused local function.
5298 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
5300 * optc-gen.awk: Remove excess indentation.
5301 * opth-gen.awk: Likewise.
5303 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
5305 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
5306 of basic_block_info. Call init_flow and find_basic_blocks
5307 before dbr_schedule if needed.
5309 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
5311 * tree-optimize.c (init_tree_optimization_passes): Move
5312 pass_cd_dce in place of the last pass_dce.
5314 PR tree-optimization/21563
5315 * tree-vrp.c (compare_value): Return boolean_false_node when
5316 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
5317 strictly larger than CST.
5319 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
5320 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5322 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
5324 (rev_cond_name) Likewise.
5325 (vax_float_literal) Likewise.
5326 * config/vax/vax.md: Likewise.
5328 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5330 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
5331 registers and use them (specifically the stack pointer).
5332 * config/vax/vax.h: Use above defines right here.
5334 * config/vax/vax.c: (override_options) Remove 'register' keyword.
5335 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
5336 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
5338 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
5339 mostly removal of trailing spaces...
5340 * config/vax/vax-modes.def: Remove trailing whitespace.
5342 * config/vax/elf.h: Update whitespace.
5344 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
5347 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
5348 * fold-const.c (fold_indirect_ref_1): Avoid removing
5349 NOP_EXPRs with type qualifiers like const.
5351 2005-05-14 Jan Hubicka <jh@suse.cz>
5353 Patch by Richard Henderson:
5354 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
5355 Handle RESX expressions properly.
5357 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
5358 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
5359 (remove_stmt_from_eh_region_fn): Likewise.
5361 * tree-cfg.c (execute_warn_function_return): Break out noreturn
5363 (execute_warn_function_noreturn): ... here.
5364 (pass_warn_function_noreturn): New pass.
5365 * tree-pass.h (pass_warn_function_noreturn): Declare
5366 * tree-optimize.c (init_tree_optimization_passes): Move return
5367 warnings early and add noreturn warnings at place of previous
5370 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
5372 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
5373 root_var_init, type_var_init): Use VEC instead of VARRAY.
5374 * tree-ssa-live.h (tree_partition_associator_d): Change the
5375 type of trees to VEC(tree,heap)*.
5376 (tpa_tree): Use VEC instead of VARRAY.
5378 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
5380 * fold-const.c (div_if_zero_remainder): New function.
5381 (try_move_mult_to_index): Use it.
5383 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
5385 * tree-eh.c (leh_tf_state): Change the type of dest_array to
5387 (maybe_record_in_goto_queue, lower_try_finally_onedest,
5388 lower_try_finally_copy, lower_try_finally_switch,
5389 lower_try_finally): Use VEC instead of VARRAY.
5391 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
5393 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
5394 comment regarding defined register classes.
5395 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
5397 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
5399 * tree-optimize.c (init_tree_optimization_passes): Move
5400 pass_merge_phi before the first pass_dominator.
5402 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
5404 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
5407 2005-05-13 Josh Conner <jconner@apple.com>
5409 * config/arm/arm.c (arm_size_return_regs): New.
5410 (thumb_unexpanded_epilogue): replace in-line calculation
5411 of return registers with call to arm_size_return_regs.
5412 (use_return_insn): Include test of which registers are
5413 being used to hold return values, to accommodate
5414 vector return values.
5416 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
5418 * config/rs6000/sysv4.opt (mlittle): Handle.
5420 * config/rs6000/rs6000.c (rs6000_handle_option): Set
5421 target_flags_explicit when appropriate.
5423 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
5425 PR middle-end/20714:
5426 * optabs.c (no_conflict_data): New struct.
5427 (no_conflict_move_test): New function.
5428 (emit_no_conflict_block): Use it.
5430 2005-05-13 Adam Nemet <anemet@lnxw.com>
5432 * doc/invoke.texi (Debugging Options): Option
5433 -fdump-translation-unit only works with C++ now.
5435 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
5437 Replace calls to abort in CRIS port.
5438 * config/cris/cris.h (CRIS_ASSERT): New macro.
5439 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
5440 internal_error instead of abort.
5441 ("movsi"): Ditto. Unquote preparation statement section.
5442 ("call", "call_value"): Ditto, but use gcc_assert where
5443 appropriate. Tweak comments.
5444 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
5446 (cris_op_str): Call internal_error, not abort.
5447 (cris_print_operand): Tweak "abort" reference to "die" in comment.
5448 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
5449 (cris_notice_update_cc): Call internal_error, not abort.
5450 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
5451 (cris_emit_movem_store, cris_asm_output_symbol_ref)
5452 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
5453 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
5454 ENABLE_CHECKING-guarded abort call.
5455 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
5456 Use internal_error at end of test-chain.
5458 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
5460 PR rtl-optimization/20769:
5461 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
5462 pattern emitted by expand_nl_goto_receiver.
5464 PR middle-end/20793:
5465 * integrate.c (allocate_initial_values): Update register liveness
5468 2005-05-13 Josh Conner <jconner@apple.com>
5470 * arm.c (arm_return_in_memory): Add handling for vector return types.
5472 2005-05-13 David Ung <davidu@mips.com>
5474 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
5476 * config/mips/mips.c: Add 4km alias.
5477 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
5478 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
5481 2005-05-13 Jan Hubicka <jh@suse.cz>
5483 * c-decl.c (finish_function): Suppress "control reaches end of
5484 non-void function" when "no return statement in function
5485 returning non-void" is issued.
5487 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
5488 * tree-optimize.c (pass_gimple): Kill.
5489 (init_tree_optimization_passes): Kill pass_gimple.
5490 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
5491 * tree-dump.c (dump_files): Rename .generic to .gimple.*
5493 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
5495 PR rtl-optimization/20756:
5496 * basic-block.h (PROP_DEAD_INSN): Define.
5497 * flow.c (propagate_one_insn): Set during mark_set_regs call
5499 (mark_set_1): Emit a clobber when we are about to delete a dead insn
5500 that kills a live register.
5502 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
5504 * config/s390/s390.md: ("DBL"): New mode attribute.
5505 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
5506 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
5507 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
5509 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
5511 * c-format.c (check_format_arg): Handle string literals of
5512 the form &"string"[offset].
5514 * g++.dg/warn/format4.C: New testcase.
5516 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
5518 * config/mips/3000.md, config/mips/4000.md,
5519 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
5520 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
5521 config/mips/generic.md, config/pdp11/pdp11.md,
5522 config/sh/crt1.asm, config/sh/lib1funcs.asm,
5523 config/sh/sh-modes.def, config/sh/sh-protos.h,
5524 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
5526 2005-05-13 Richard Henderson <rth@redhat.com>
5528 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
5529 addition to move unless dest is a register. Do not skip
5530 instantiation in dest on addition simplification.
5532 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
5534 * config/cris/cris.c (cris_print_operand) <case 'H'; case
5535 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
5536 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
5538 2005-05-13 Jan Hubicka <jh@suse.cz>
5540 * basic-block.h (FOR_ALL_BB_FN): New macro.
5541 (init_flow): Initialize cfg structure.
5542 * function.c (allocate_struct_function): Do not initialize cfg structure.
5543 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
5544 (build_tree_cfg): ... here.
5545 * tree-flow.h (init_empty_tree_cfg): Declare.
5547 2005-05-12 Steven Bosscher <stevenb@suse.de>
5549 Fix PR tree-optimization/21520
5550 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
5551 to attempt to fold constants.
5553 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5555 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
5556 only when TARGET_ADJUST_UNROLL_MAX is defined.
5557 (general_movsrc_operand): Use the C style comment.
5558 (ua_offset): Use prototype.
5560 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
5562 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
5563 (struct hmr_data, hoist_memory_reference, memref_del,
5564 struct fmrv_data): Removed.
5565 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
5566 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
5568 (find_more_ref_vops): Traverse the list of memory references.
5569 (determine_lsm_loop): Work with the list of memory references instead
5570 of traversing the hashtable.
5572 2005-05-12 Steven Bosscher <stevenb@suse.de>
5573 Stuart Hastings <stuart@apple.com>
5574 Jan Hubicka <jh@suse.cz>
5576 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
5577 duplicate_eh_regions): New functions, based on old
5578 implementation removed with RTL inliner.
5579 (reachable_next_level): Modify behaviour pre-inline.
5580 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
5582 * function.h (struct function): Add after_inlining flag.
5583 * tree-optimize.c (tree_rest_of_compilation): Set it.
5584 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
5586 * tree-cfg.c (label_to_block_fn): Deal with cases where
5587 label was never insterted into code.
5589 2005-05-12 Zack Weinberg <zack@codesourcery.com>
5591 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
5593 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
5595 Fix PR tree-optimization/21532
5596 * tree-ssa-pre.c (create_expression_by_pieces): stmt
5597 needs to go onto the inserted_exprs list.
5599 2005-05-12 Ian Lance Taylor <ian@airs.com>
5601 * c-common.h (statement_code_p): Don't declare.
5602 (STATEMENT_CODE_P): Don't define.
5603 (INIT_STATEMENT_CODES): Don't define.
5604 * c-common.c (statement_code_p): Don't define.
5606 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5608 * config/sparc/sparc.h: Remove dead code.
5609 * config/sparc/sparc.c (sparc_compute_frame_size): Use
5610 FIRST_PARM_OFFSET for the size of the register window area.
5611 (emit_save_regs): Rename into emit_save_or_restore_regs.
5612 Add 'action' parameter. Use 4095 as upper bound for the offset.
5613 Pass 'action' to save_or_restore_regs.
5614 (emit_restore_regs): Delete.
5615 (sparc_expand_prologue): Call emit_save_or_restore_regs.
5616 (sparc_expand_epilogue): Likewise.
5617 * config/sparc/sparc.md (mode macro P): Move.
5618 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
5619 (mov<V32:mode> expander): Move to the top of the V32 section.
5620 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
5621 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
5622 (sibcall_epilogue): Move.
5624 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
5627 * arm.c (arm_gen_constant): Sign-extend intermediate values when
5628 synthesizing a constant of the difference of two immediates.
5630 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
5632 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
5633 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
5634 the alternatives using integer registers into the appropriate
5637 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5639 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
5640 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
5641 * bitmap.h: Fixed comments.
5643 2005-05-11 Richard Henderson <rth@redhat.com>
5646 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
5647 (ia64_cannot_force_const_mem): New.
5648 (tls_symbolic_operand_type): New.
5649 (ia64_legitimate_constant_p): New.
5650 (ia64_expand_load_address): Return true on success. Improve
5651 checks for when we should not split.
5652 (ia64_expand_tls_address): New addend operand. Distribute it
5653 as appropriate to the tls_kind. Delay referencing gp.
5654 (ia64_expand_move): Split symbolic addend as necessary. Handle
5655 tls symbols with addends.
5656 * config/ia64/ia64-protos.h: Update.
5657 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
5658 p0, f0, f1, and r13.
5659 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
5660 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
5661 (symbolic_operand splitter): Pass everything through
5662 ia64_expand_load_address and FAIL or DONE as appropriate.
5663 (load_fptr): Only accept after reload.
5664 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
5665 load_symptr_low, load_ltoff_dtpmod,
5667 (load_dtprel): Only accept tls symbols.
5668 (load_dtprel64, load_dtprel22): Likewise.
5669 (load_tprel, load_tprel64, load_tprel22): Likewise.
5670 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
5671 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
5672 (add_dtprel14, add_dtprel22): Likewise.
5673 (add_tprel, add_tprel14, add_tprel22): Likewise.
5674 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
5675 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
5676 (got_symbolic_operand): Check CONST offsets.
5677 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
5678 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
5679 (move_operand): Don't handle tls here. Check CONST offsets.
5681 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
5683 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
5684 Remove hilo_operand check.
5685 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
5686 * config/mips/predicates.md (hilo_operand): Delete.
5688 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
5690 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
5692 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
5694 PR tree-optimizer/18472
5695 * tree-if-conv.c (tree_if_convert_stmt,
5696 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
5698 2005-05-11 Jan Hubicka <jh@suse.cz>
5700 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
5701 (GTFILES): add except.h.
5702 * except.c (eh_status): Add throw_stmt_table.
5703 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
5704 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
5705 lookup_stmt_eh_region_fn): Declare.
5706 (throw_stmt_node): New structure.
5707 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
5708 * gengtype.c (open_base_files): Add except.h to inlines.
5709 * tree-eh.c (throw_stmt_node): Kill.
5710 (record_stmt_eh_region): Update.
5711 (add_stmt_to_eh_region_fn): Break out from ...
5712 (add_stmt_to_eh_region): ... here.
5713 (remove_stmt_from_eh_region_fn): Break out from ...
5714 (remove_stmt_from_eh_region): ... here.
5715 (lookup_stmt_eh_region_fn): Break out from ...
5716 (lookup_stmt_eh_region): ... here.
5717 (honor_protect_cleanup_actions): Use build_resx.
5718 (lower_try_finally_onedest): Likewise.
5719 (lower_try_finally_copy): Likewise.
5720 (lower_try_finally_switch): Likewise.
5721 (lower_eh_constructs): Update eh table construction.
5722 * tree.c (build_resx): New.
5723 * tree.h (build_resx): Declare.
5725 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
5727 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
5730 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
5732 * fold-const.c, libgcov.c: Fix comment typos.
5734 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
5737 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
5739 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
5740 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
5742 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
5744 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
5747 * crtstuff.c: Include auto-host.h again, for now.
5749 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
5751 * config/mips/24k.md: Remove trailing whitespace.
5753 2005-05-11 David Ung <davidu@mips.com>
5755 * config/mips/mips.md (type): Add imul3.
5756 (length, hazard, may_clobber_hilo): Check for imul3.
5757 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
5758 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
5759 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
5760 for a 3 operand mul and its bypasses.
5761 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
5762 * config/mips/4000.md (r4k_imul): Likewise.
5763 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
5764 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
5765 (vr4130_muldi): Likewise.
5766 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
5767 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
5768 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
5769 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
5770 (ir_vr54_imadd_si): Likewise.
5771 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
5772 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
5773 (rm7_impy_di): Likewise.
5774 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
5775 * config/mips/generic.md (generic_imul): Likewise.
5776 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
5777 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
5779 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
5781 PR middle-end/20371:
5782 * tree.h (record_layout_info_s): New member prev_packed.
5783 * stor-layout.c (update_alignment_for_field): Fix comment about
5784 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
5785 we start it properly aligned.
5786 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
5787 to update_alignment_for_field, and recompute it afterwards using
5788 the alignment of the record.
5789 When a packed bitfield precedes an MS bitfield, don't add padding
5790 at the end of the packed bitfield on behalf of the base type of
5791 the packed bit field.
5792 Don't adjust rli->bitpos at the end
5793 of an MS bitfield run if we already adjusted bitpos/offset for an
5794 alignment as large or larger than the bitfield type size.
5795 Take possible record alignment > BIGGEST_ALIGNMENT into account
5796 when calculating actual_align.
5797 Only put packed buit fields into rli->prev_field if they end up
5799 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
5800 Update rli->remaining_in_alignment when we have already started a
5801 run of bit fields and we process a packed bit field.
5803 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
5805 * tree-data-ref.c (find_data_references_in_loop): Give up when
5806 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
5807 may embed arbitrary side effects.
5808 Remove the assumption that GIMPLE form contains a single array
5809 access per statement.
5810 When the statement contains virtual operands, fail if it is not
5811 a MODIFY_EXPR or a CALL_EXPR.
5812 Return after the dont know node is inserted.
5814 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
5816 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
5818 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
5821 PR tree-optimization/19639
5822 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
5823 and generic summands for char* as s * delta, too, folding &a[i]
5824 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
5825 for comparison of steps. Convert types for index addition.
5826 (fold_binary): Adjust the callers to always dispatch to
5827 try_move_mult_to_index.
5828 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
5829 expr with non-gimple ARRAY_REF offset.
5831 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
5833 * fold-const.c (fold_indirect_ref_1): Avoid removing
5834 NOP_EXPRs with type qualifiers like const.
5836 2005-05-11 Richard Henderson <rth@redhat.com>
5839 * c-decl.c (finish_decl): Propagate the completed array type of
5840 a global variable into the binding.
5842 2005-05-10 Matt Kraai <kraai@ftbfs.org>
5844 * Makefile.in (gtype-desc.o, build/genautomata.o)
5845 (build/varray.o): Depend on $(VARRAY_H).
5847 2005-05-10 Diego Novillo <dnovillo@redhat.com>
5849 * tree-optimize.c (init_tree_optimization_passes): Re-organize
5850 optimization passes to do an initial batch of scalar cleanups.
5852 2005-05-10 Ian Lance Taylor <ian@airs.com>
5854 * read-rtl.c (struct macro_traverse_data): Define.
5855 (map_attr_string): New static function, broken out of
5856 apply_macro_to_string.
5857 (mode_attr_index, apply_mode_maps): New static functions.
5858 (apply_macro_to_string): Call map_attr_string.
5859 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
5861 (apply_macro_traverse): Expect data to point to a struct
5862 macro_traverse_data.
5863 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
5864 to pass data through htab_traverse.
5865 (read_rtx_1): Add mode_maps parameter. Change all callers.
5866 Handle mode names which are attribute strings.
5867 * doc/md.texi (Substitutions): Rename from String Substitutions.
5868 Change references. Document using attributes as modes.
5870 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
5872 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
5873 * tree-optimize.c (init_tree_optimization_passes) Swap
5874 pass_ch and pass_profile.
5875 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
5876 here. Remove rewrite_into_loop_closed_ssa call.
5878 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
5880 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
5882 (legitimate_reload_constant_p): Add check for const double zero.
5883 * config/s390/s390.md: Add comment for constraint letter 'G'.
5884 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
5885 attributes for new case.
5886 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
5887 s390_const_double_ok_for_constraint_p.
5888 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
5891 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
5893 PR tree-optimization/21170
5894 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
5895 rewrite_ssa_into_ssa in comments with update_ssa.
5897 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
5899 * tree-ssa-loop-im.c: Include hashtab.h.
5900 (struct mem_ref_loc): New.
5901 (struct mem_ref): Describe the set of references with the same
5903 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
5904 maybe_queue_var, fem_single_reachable_address,
5905 for_each_memref, single_reachable_address,
5906 is_call_clobbered_ref, determine_lsm_reg): Removed.
5907 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
5908 hoist_memory_reference, memref_hash, memref_eq, memref_del,
5909 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
5911 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
5912 (determine_lsm_loop): Rewritten.
5913 (determine_lsm): Do not set stmt uids.
5915 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
5917 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
5920 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
5922 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
5923 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
5924 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
5926 2005-05-10 Jeff Law <law@redhat.com>
5928 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
5929 thread_across_edge for any abnormal edges.
5931 2005-05-10 Richard Henderson <rth@redhat.com>
5933 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
5934 * config/ia64/ia64-protos.h: Declare it.
5935 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
5936 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
5937 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
5938 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
5939 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
5940 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
5941 extend result; use release semantics.
5942 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
5943 (sync_val_compare_and_swap_<IMODE>): Update to match.
5945 2005-05-10 Richard Henderson <rth@redhat.com>
5947 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
5948 before comparing it for success.
5950 2005-05-10 Richard Henderson <rth@redhat.com>
5952 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
5953 no return value pattern.
5955 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
5956 H.J. Lu <hongjiu.lu@intel.com>
5958 * libgcov.c (create_file_directory): New function. Create
5959 directory for the given file name.
5960 (gcov_max_filename): New static var. Keeps size of the longest
5962 (gcov_exit): Always try to create directory for output
5963 file. Relocate each filename basing on environment vars.
5964 (__gcov_init): Remember the longest file name.
5965 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
5966 * doc/gcov.texi (Cross-profiling): New node documenting
5967 cross-profiling management.
5968 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
5970 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5972 * config/sparc/sparc.c (mem_min_alignment): Do not rely
5973 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
5975 2005-05-10 Bob Wilson <bob.wilson@acm.org>
5977 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
5978 case code to avoid one move instruction.
5979 (__umodsi3, __modsi3): Merge duplicated code sequences.
5981 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
5983 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
5984 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
5985 * doc/invoke.texi: Fix typos.
5987 * tree-data-ref.c (analyze_array_indexes, analyze_array,
5988 init_data_ref, access_functions_are_affine_or_constant_p,
5989 free_data_refs): Use VEC instead of VARRAY.
5990 * tree-data-ref.h (data_reference): Change the type of
5991 access_fns to VEC(tree,gc)*.
5992 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
5994 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
5997 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
5998 * fold-const.c (fold): Expand the condition of reducing cond_expr.
5999 (contains_label_1, contains_label_p): New functions for checking
6000 labels in a sub-tree.
6002 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
6005 * c-decl.c (pushdecl): When there is a declaration in the current
6006 scope and the declarations are external linkage, check for
6007 compatibility with the type in the external scope and update the
6008 type in the external scope with the composite type information.
6009 Do not form a composite type of the new type and the visible type
6010 if they are incompatible.
6012 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
6014 * crtstuff.c: Revert part of 2005-05-08 Change.
6015 (IN_LIBGCC2): Define.
6017 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6019 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
6020 remove redundant test.
6021 (fp_mov_p): Accept 0.
6022 (fp_high_losum_p): Remove redundant test.
6023 * config/sparc/predicates.md (const_high_operand): Explicitly test
6024 (not small_int_operand).
6025 (fp_const_high_losum_operand): New.
6026 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
6027 (movdi_insn_sp32_v9): Use canonical predicates.
6028 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
6029 (movdi_insn_sp64_novis): Delete.
6030 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
6031 (movsf_insn_novis): Delete.
6032 (movsf_insn_vis): Rename into movsf_insn.
6033 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
6034 (movsf_lo_sum): Use fp_const_high_losum_operand.
6035 (movsf_high): Likewise.
6036 (movsf_high_losum splitter): Likewise.
6037 (mov<V32:mode> expander): Use register_or_zero_operand.
6038 (mov<V64:mode> expander): Likewise.
6039 (movdf_insn_sp32): Use register_or_zero_operand.
6040 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
6041 Rename into movdf_insn_sp32_no_fpu.
6042 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
6043 Rename into movdf_insn_sp32_v9_no_fpu.
6044 (movdf_insn_v9only_novis): Delete.
6045 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
6046 (movdf_insn_sp64_novis): Delete.
6047 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
6048 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
6049 Rename into movdf_insn_sp64_no_fpu.
6050 (movtf expander): Use register_or_zero_operand.
6051 (movtf_insn_sp32): Delete.
6052 (movtf_insn_vis_sp32): Use register_or_zero_operand.
6053 Rename into movtf_insn_sp32.
6054 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
6055 Rename into movtf_insn_sp32_no_fpu.
6056 (movtf_insn_hq_sp64): Delete.
6057 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
6058 Rename into movtf_insn_sp64_hq.
6059 (movtf_insn_sp64): Delete.
6060 (movtf_insn_vis_sp64): Use register_or_zero_operand.
6061 Rename into movtf_insn_sp64.
6062 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
6063 Rename into movtf_insn_sp64_no_fpu.
6065 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
6067 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
6068 gcc_assert and gcc_unreachable as appropriate.
6069 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
6070 xstormy16_output_cbranch_si, xstormy16_split_move,
6071 xstormy16_initial_elimination_offset,
6072 xstormy16_encode_section_info, xstormy16_print_operand_address,
6073 xstormy16_expand_call, xstormy16_expand_arith,
6074 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
6076 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
6078 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
6079 const_copies to VEC(tree,heap)*.
6080 (new_elim_graph, delete_elim_graph, elim_graph_size,
6081 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
6084 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
6087 * doc/extend.texi (Type Attributes): Correct example syntax.
6089 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
6092 * doc/invoke.texi (-Wuninitialized): Update documentation.
6094 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
6096 * arm.c (const_ok_for_arm): Use a faster algorithm.
6098 2005-05-09 David Edelsohn <edelsohn@gnu.org>
6101 * config/rs6000/rs6000.md (add_op2): New.
6102 (add<mode>3): Use it.
6104 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
6106 * arm.c (arm_gen_constant): Add new heuristic for generating
6107 constant integers that can be expressed as the difference of two
6110 2005-05-09 Roger Sayle <roger@eyesopen.com>
6112 * c-tree.h (parser_build_unary_op): New prototype.
6113 * c-typeck.c (parser_build_unary_op): New function to construct
6114 a unary operation in the C parser.
6115 * c-parser.c (c_parser_unary_expression): Use the new function
6116 parser_build_unary_op when appropriate.
6118 2005-05-09 Mark Mitchell <mark@codesourcery.com>
6121 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
6122 before outputting DWARF_FRAME_RETURN_COLUMN.
6124 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6126 * config/s390/s390.c: (s390_branch_condition_mask,
6127 s390_branch_condition_mnemonic, s390_extra_constraint_str,
6128 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
6129 legitimize_pic_address, s390_emit_tls_call_insn,
6130 legitimize_tls_address, legitimize_tls_address,
6131 s390_expand_addcc, print_shift_count_operand, print_operand,
6132 addr_generation_dependency_p, annotate_constant_pool_refs,
6133 s390_split_branches, find_constant_pool_ref,
6134 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
6135 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
6136 s390_output_pool_entry, s390_function_value,
6137 s390_call_saved_register_used, s390_emit_call): Replace
6138 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
6139 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
6140 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
6141 get_some_local_dynamic_name, s390_function_arg_size,
6142 s390_function_arg_advance, s390_function_arg,
6143 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
6144 default case by gcc_unreachable.
6145 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
6146 conditional abort by gcc_assert.
6147 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
6148 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
6150 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6152 * config/s390/s390.c: (s390_decompose_address,
6153 tls_symbolic_operand, legitimate_pic_operand_p,
6154 legitimate_constant_p, legitimate_reload_constant_p,
6155 s390_expand_plus_operand, legitimate_address_p,
6156 legitimate_la_operand_p, ): Remove 'register' from signature.
6157 (symbolic_reference_mentioned_p,
6158 tls_symbolic_reference_mentioned_p): Remove 'register' from local
6159 variable declarations.
6160 (legitimize_address): Remove 'register' from
6161 signature and local variable declarations.
6163 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6165 * config/s390/s390-protos.h: (s390_match_ccmode,
6166 s390_match_ccmode_set, reg_used_in_mem_p,
6167 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
6168 legitimate_la_operand_p, preferred_la_operand_p,
6169 s390_short_displacement, addr_generation_dependency_p,
6170 legitimate_reload_constant_p, legitimate_address_p): Change return type
6172 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
6173 * config/s390/s390.c: (s390_match_ccmode,
6174 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
6175 legitimate_reload_constant_p): Change return type into 'bool'.
6176 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
6177 Likewise. Additionally adapted comment.
6178 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
6179 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
6180 (s390_decompose_address): Change the type of the internal flags
6181 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
6182 (struct s390_address): Change type of "pointer" into bool.
6183 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
6184 Adapt calls for 's390_tm_ccmode' to the new signature.
6186 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6188 * config/s390/s390.c: (s390_match_ccmode_set,
6189 s390_branch_condition_mnemonic, s390_short_displacement,
6190 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
6191 print_shift_count_operand, get_some_local_dynamic_name,
6192 get_some_local_dynamic_name_1, reg_used_in_mem_p,
6193 addr_generation_dependency_p, s390_split_branches,
6194 annotate_constant_pool_refs, find_constant_pool_ref,
6195 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
6196 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
6197 s390_register_info, s390_frame_info, s390_init_frame_layout,
6198 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
6199 restore_gprs, s390_function_arg_size, s390_function_arg_float,
6200 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
6201 s390_encode_section_info, s390_cannot_force_const_mem,
6202 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
6203 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
6204 s390_adjust_priority, s390_issue_rate,
6205 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
6206 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
6207 s390_build_builtin_va_list, s390_gimplify_va_arg,
6208 s390_function_ok_for_sibcall, s390_call_saved_register_used,
6209 s390_pass_by_reference, s390_fixed_condition_code_regs,
6210 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
6211 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
6212 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
6213 s390_add_pool_insn, s390_find_pool, s390_add_constant,
6214 s390_find_constant, s390_add_execute, s390_find_execute,
6215 s390_execute_label, s390_execute_target, s390_dump_pool,
6216 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
6217 Move target macro definitions to the end of the file. Move several
6218 functions within the file to assure correct compiling.
6220 2005-05-09 Steven Bosscher <stevenb@suse.de>
6222 * calls.c (purge_reg_equiv_notes): Remove, fold into...
6223 (fixup_tail_calls): ...here. Only look at insns between the
6224 start of the function and the FUNCTION_BEG insn note.
6226 * gcse.c (one_cprop_pass): Fix typos in dumps.
6228 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
6230 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6232 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
6233 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
6234 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
6235 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
6237 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
6238 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
6239 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
6242 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6244 * config/s390/s390.md: ("gf") New mode attribute.
6245 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
6246 "fixuns_truncsfsi2"): Merge.
6247 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
6248 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
6249 "fix_truncsfsi2_ieee"): Merge.
6251 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6253 * config/s390/s390.md: ("FPR") New mode macro.
6254 ("de", "dee"): New mode attributes.
6255 ("cmpdf", "cmpsf"): Merge.
6256 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
6257 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
6258 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
6259 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
6260 ("floatdidf2", "floatdisf2"): Merge.
6261 ("adddf3", "addsf3"): Merge.
6262 ("*adddf3", "*addsf3"): Merge.
6263 ("*adddf3_cc", "*addsf3_cc"): Merge.
6264 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
6265 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
6266 ("subdf3", "subsf3"): Merge.
6267 ("*subdf3", "*subsf3"): Merge.
6268 ("*subdf3_cc", "*subsf3_cc"): Merge.
6269 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
6270 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
6271 ("muldf3", "mulsf3"): Merge.
6272 ("*muldf3", "*mulsf3" "): Merge.
6273 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
6274 ("*fmadddf", "*fmaddsf"): Merge.
6275 ("*fmsubdf", "*fmsubsf"): Merge.
6276 ("divdf3", "divsf3"): Merge.
6277 ("*divdf3", "*divsf3"): Merge.
6278 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
6279 ("negdf2", "negsf2"): Merge.
6280 ("*negdf2_cc", "*negsf2_cc"): Merge.
6281 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
6282 ("*negdf2", "*negsf2"): Merge.
6283 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
6284 ("absdf2", "abssf2"): Merge.
6285 ("*absdf2_cc", "*abssf2_cc"): Merge.
6286 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
6287 ("*absdf2", "*abssf2"): Merge.
6288 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
6289 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
6290 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
6291 ("*negabsdf2", "*negabssf2"): Merge.
6292 ("sqrtdf2", "sqrtsf2"): Merge.
6294 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6296 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
6298 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
6299 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
6300 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
6301 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
6303 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
6304 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
6305 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
6306 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
6307 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
6308 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
6309 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
6310 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
6311 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
6312 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
6313 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
6314 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
6315 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
6316 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
6317 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
6318 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
6320 ("*divsf3"): Additionally rename second pattern to
6322 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
6323 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
6324 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
6325 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
6326 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
6327 'type values' and rename 'type' value.
6328 ("*addsf3"): Additionally rename second pattern to
6331 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6333 * config/s390/s390.md: ("SHIFT"): New mode macro.
6334 ("lr", "shift"): New mode attributes.
6335 ("ashldi3", "lshrdi3"): Merge.
6336 ("*ashldi3_31", "*lshrdi3"_31): Merge.
6337 ("*ashldi3_64", "*lshrdi3"_64): Merge.
6338 ("ashlsi3", "lshrsi3"): Merge.
6340 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6342 * config/s390/s390.md: ("DSI", "SCOND"): New mode
6344 ("E", "g"): New mode attributes.
6345 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
6346 ("*adddi3_alc", "*addsi3_alc"): Merge.
6347 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
6348 ("*subdi3_slb", "*subsi3_slb"): Merge.
6349 ("adddicc", "addsicc"): Merge.
6350 ("*sconddi", "*scondsi"): Merge.
6351 ("*sconddi_neg", "*scondsi_neg"): Merge.
6352 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
6353 ("negdi2", "negsi2"): Extract expander pattern from
6354 "negsi2" and merge with "negdi2".
6355 ("*negdi2"): Merge with instruction pattern of "negsi2".
6356 ("*negdi2_cc", "*negsi2_cc"): Merge.
6357 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
6358 ("rotldi3", "rotlsi3"): Merge.
6360 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6362 * config/s390/s390.md: ("hc"): New mode attribute.
6363 ("extendhidi2", "extendqidi2"): Merge.
6364 ("*extendhidi2", "*extendqidi2"): Merge.
6365 ("extendhisi2", "extendqisi2"): Merge.
6366 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
6367 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
6368 Merged 2 define_split.
6369 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
6370 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
6372 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6374 * config/s390/s390.md: ("COMPARE"): New mode macro.
6375 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
6376 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
6377 "bungt", "bunle", "bunge", "bltgt"): Merge.
6379 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6381 * config/s390/s390.md: ("INT"): New mode macro.
6382 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
6385 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6387 * config/s390/s390.md: ("GPR", "P"): New mode macros.
6388 ("cmpdi", "cmpsi"): Merge.
6389 ("strlendi", "strlensi"): Merge.
6390 ("*strlendi", "*strlensi"): Merge.
6391 ("movmemdi", "movmemsi"): Merge.
6392 ("clrmemdi", "clrmemsi"): Merge.
6394 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6396 * config/s390/s390.md: ("HQI"): New mode macro.
6397 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
6398 ("*tmhi_full", "*tmqi_full"): Merge.
6399 ("*tsthiCCT", "*tstqiCCT"): Merge.
6400 ("*tsthi", "*tstqi"): Merge.
6401 ("*tsthi_cconly", "tstqi_cconly"): Merge.
6402 ("*sethighhisi", "*sethighqisi"): Merge.
6404 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
6406 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
6407 config/alpha/unicosmk.h, config/arc/arc.md,
6408 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
6409 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
6410 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
6411 config/arm/semi.h, config/arm/uclinux-elf.h,
6412 config/arm/wince-pe.h, config/fr30/fr30.c,
6413 config/rs6000/altivec.h: Update copyright.
6415 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
6417 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
6418 gcc_assert and gcc_unreachable as appropriate.
6419 (pdp11_output_function_epilogue, output_move_double,
6420 output_move_quad, print_operand_address, output_jump,
6421 output_addr_const_pdp11): Likewise.
6422 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
6423 ASM_OUTPUT_ALIGN): Likewise.
6424 * config/pdp11/pdp11.md: Likewise.
6425 (extendhisi2, subhi3, subqi3): Likewise.
6427 2005-05-09 David Edelsohn <edelsohn@gnu.org>
6430 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
6433 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
6435 * config/ia64/ia64.c: Fix a comment typo.
6437 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
6440 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
6441 (arm_override_options): Use them instead of manifest constants. Don't
6442 allow -march to override the -mtune setting.
6444 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
6446 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
6447 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
6448 (function_arg_advance, function_arg, save_restore_insns,
6449 iq2000_expand_prologue, iq2000_output_conditional_branch,
6450 expand_one_builtin, print_operand):
6451 * config/iq2000/iq2000.md (tablejump): Likewise.
6453 2005-05-09 David Ung <davidu@mips.com>
6455 * config/mips/mips.h (processor_type): Add names for the 24K.
6456 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
6458 * config/mips/mips.md (cnv_mode): New attribute for recording the
6459 conversion types of float convert insns.
6460 (cpu): Add 24k and 24kx.
6461 (include): Include 24k.md file.
6462 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
6463 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
6464 (floatdisf2): Setup cnv_mode.
6465 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
6467 * config/mips/24k.md: New file, contains 24k DFA pipeline
6470 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
6472 * config/sh/sh.c (print_operand_address): Use gcc_assert and
6473 gcc_unreachable as appropriate.
6474 (print_operand, prepare_move_operands, prepare_scc_operands,
6475 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
6476 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
6477 fixup_mova, gen_far_branch, sh_reorg, split_branches,
6478 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
6479 sh_set_return_address, sh_setup_incoming_varargs,
6480 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
6481 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
6482 check_use_sfunc_addr): Likewise.
6483 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
6484 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6485 * config/sh/symbian.c (sh_symbian_mark_dllexport,
6486 sh_symbian_mark_dllimport): Likewise.
6487 * config/sh/sh.md: Likewise.
6488 (movdicc, call_pop, call_value_pop, casesi_worker_1,
6489 casesi_worker_2, casesi_shift_media, casesi_load_media,
6490 return_media): Likewise.
6492 2005-05-08 Roger Sayle <roger@eyesopen.com>
6495 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
6498 2005-05-08 Richard Henderson <rth@redhat.com>
6500 * config/alpha/alpha.c (adjust_address): Fix typo last change.
6502 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
6504 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
6505 and -1 can happen in reg_renumber when no hard register is assigned.
6507 2005-05-08 Steven Bosscher <stevenb@suse.de>
6508 Kazu Hirata <kazu@cs.umass.edu>
6510 PR tree-optimization/14841, tree-optimization/15838
6511 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
6512 (evaluate_stmt): Call it.
6514 2005-05-08 Jakub Jelinek <jakub@redhat.com>
6516 * config/ia64/ia64.c (ia64_override_options): Don't set
6517 ia64_flag_var_tracking and clear flag_var_tracking here...
6518 (ia64_file_start): ... but here.
6520 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
6522 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
6523 and gcc_unreachable as appropriate.
6524 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
6525 m68hc11_gen_highpart, print_operand, print_operand_address,
6526 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
6527 m68hc11_gen_movhi): Likewise.
6528 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
6529 * config/m68hc11/m68hc11.md: Reword comment.
6531 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
6534 * config/m68hc11/predicates.md (splitable_operand): An immediate is
6537 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
6539 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
6540 the 68HC12 address indirect addressing mode as it is not supported by
6542 * config/m68hc11/m68hc11-protos.h
6543 (m68hc11_valid_addressing_p): Declare.
6544 (m68hc11_add_mode): Declare.
6545 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
6546 register_indirect_p and export it.
6547 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
6548 instruction so that it is part of the good BB.
6549 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
6550 addressing with movw.
6551 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
6553 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
6554 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
6555 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
6557 ("*movhi_68hc12"): Handle movhi_const0.
6558 ("*subhi3", "subqi3"): Use general_operand for operand 1.
6559 ("*subhi3_zext"): Likewise.
6561 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
6564 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
6565 operand 1 and fix constraints.
6566 ("mulqihi3"): Use general_operand for operand 2.
6568 2005-05-08 Julian Brown <julian@codesourcery.com>
6569 H.J. Lu <hongjiu.lu@intel.com>
6570 Paul Brook <paul@codesourcery.com>
6572 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
6573 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
6574 20050308/2.16.0 or newer for comdat group.
6575 * configure: Regenerated.
6576 * config.in: Regenerated.
6577 * varasm.c (default_function_rodata_section): Put .rodata section in
6578 COMDAT group when necessary.
6579 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
6581 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
6584 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
6586 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
6588 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
6589 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
6590 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
6591 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6593 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
6596 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
6597 64-bit constants on 64-bit hosts.
6598 (m68hc11_split_logical): Simplify.
6599 (m68hc11_split_move): Likewise.
6601 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
6602 Paolo Bonzini <bonzini@gnu.org>
6604 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
6605 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
6606 * configure.ac (enable_checking): Fix typos in runtime_checking.
6607 (ENABLE_RUNTIME_CHECKING): Mark as target template.
6608 (xm_file): Prepend auto-host.h
6609 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
6610 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
6612 * crtstuff.c: Do not include auto-host.h.
6613 (IN_LIBGCC2): Do not define.
6614 * gcov-io.h: Include tconfig.h, not auto-host.h.
6615 * libgcc2.c: Do not include auto-host.h.
6616 (abort): Do not undefine.
6617 * libgcov.c: Remove unneeded comment about config.h.
6618 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
6619 * config.in, configure: Regenerated.
6621 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
6622 Falk Hueffner <falk@debian.org>
6624 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
6625 and gcc_unreachable as appropriate.
6626 (get_aligned_mem, get_unaligned_address,
6627 alpha_emit_set_long_const, alpha_emit_conditional_branch,
6628 alpha_emit_setcc, alpha_emit_conditional_move,
6629 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
6630 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
6631 alpha_expand_unaligned_load, alpha_expand_block_move,
6632 alpha_expand_zap_mask, get_trap_mode_suffix,
6633 get_round_mode_suffix, get_some_local_dynamic_name,
6634 print_operand_address, function_arg, alpha_return_in_memory,
6635 function_value, alpha_expand_builtin,
6636 alpha_initial_elimination_offset, alpha_expand_epilogue,
6637 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
6638 alphaev5_next_group, alpha_align_insns,
6639 unicosmk_initial_elimination_offset, unicosmk_unique_section,
6640 unicosmk_ssib_name): Likewise.
6641 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6642 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
6643 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
6644 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
6645 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6646 * config/alpha/alpha.md (*divmodsi_internal_er,
6647 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
6648 call_nt, call_umk, call_vms, call_value, sibcall_value,
6649 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
6650 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
6651 * config/alpha/predicates.md (input_operand): Likewise.
6653 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
6655 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
6656 gcc_unreachable, as appropriate.
6657 (frv_function_prologue, frv_alloc_temp_reg,
6658 frv_initial_elimination_offset, frv_expand_block_move,
6659 frv_expand_block_clear, frv_print_operand_jump_hint,
6660 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
6661 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
6662 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
6663 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
6664 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
6665 frv_in_small_data_p, frv_asm_out_constructor,
6666 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
6667 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
6668 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
6669 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
6670 sibcall_value, casesi): Likewise.
6672 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
6673 gcc_unreachable as appropriate.
6674 (print_operand_address, mn10300_print_reg_list, expand_prologue,
6675 expand_epilogue, notice_update_cc, initial_offset,
6676 mn10300_address_cost_1): Likewise.
6677 * config/mn10300/mn10300.md: Likewise.
6678 (absdf2, abssf2, negdf2, negsf2): Likewise.
6680 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
6683 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
6685 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
6686 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
6687 including sunge_<mode> and sungt_<mode>.
6689 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
6691 * integrate.h (get_hard_reg_initial_val): Change type of register
6692 parameter from int to unsigned int.
6693 (has_hard_reg_initial_val): Likewise.
6694 * integrate.c (get_hard_reg_initial_val): Likewise.
6695 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
6697 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
6699 * except.c (eh_status): Change the type of ttype_data to
6701 (add_ttypes_entry, assign_filter_values,
6702 output_function_exception_table): Use VEC instead of VARRAY.
6704 2005-05-07 David Edelsohn <edelsohn@gnu.org>
6706 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
6708 2005-05-07 Paul Brook <paul@codesourcery.com>
6710 * Makefile.in: Fix dependencies.
6711 (GCOV_IO_H, VARRAY_H): Set.
6713 2005-05-07 Anthony Green <green@redhat.com>
6716 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
6717 x$STMP_FIXPROTO test.
6718 * configure: Rebuilt.
6720 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
6722 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
6723 inappropriate feature test macros if flag_iso.
6725 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
6727 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
6729 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
6732 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
6733 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6734 Handle moved operand being in special register.
6735 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
6736 presumed working insn.
6737 (mover2side): Add FIXME.
6739 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
6741 * integrate.c (get_func_hard_reg_initial_val): Delete.
6742 (has_func_hard_reg_initial_val): Delete.
6743 (get_hard_reg_initial_val): Inline the old implementation of
6744 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
6745 instead of has_func_hard_reg_initial_val to test for an existing
6746 pseudo. Only create an rtx if a new initial value entry is needed.
6747 (has_hard_reg_initial_val): Scan the initial value list directly.
6748 Don't create an rtx.
6750 2005-05-07 David Edelsohn <edelsohn@gnu.org>
6752 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
6754 * config.in (HAVE_AS_POPCNTB): New.
6755 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
6756 (HAVE_AS_POPCNTB): New.
6757 * configure: Regenerated.
6758 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
6759 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
6760 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
6761 and rs6000_sched_costly_dep.
6762 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
6763 (TARGET_XL_COMPAT): Delete.
6764 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
6765 (popcount<mode>2): New.
6766 (popcntb<mode>2): New.
6767 * config/rs6000/rs6000.opt (mpopcntb): New.
6769 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
6770 if variable name exists.
6772 2005-05-07 Matt Kraai <kraai@ftbfs.org>
6774 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
6776 2005-05-07 Richard Henderson <rth@redhat.com>
6779 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
6780 with constant offsets.
6782 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
6784 * config/v850/v850.c (print_operand): Use gcc_assert and
6785 gcc_unreachable, as appropriate.
6786 (print_operand_address, v850_handle_data_area_attribute,
6787 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
6788 v850_insert_attributes, construct_prepare_instruction): Likewise.
6789 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
6790 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
6792 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
6794 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
6795 config/rs6000/rs6000.h: Fix comment typos.
6797 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
6799 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
6800 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
6801 (mips_scalar_mode_supported_p): Delete.
6803 2005-05-06 Eric Christopher <echristo@redhat.com>
6805 * config/mips/mips.opt: Remove -mint64 option.
6806 * config/mips/mips.c (override_options): Remove -mint64
6808 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
6809 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
6810 64-bit integer handling.
6811 * doc/invoke.texi (Option Summary): Remove -mint64 for
6814 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
6816 PR tree-optimization/19401
6817 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
6818 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
6819 (estimated_unrolled_size): New function.
6820 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
6821 tree_unroll_loops_completely): Always unroll loops if the code size
6823 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
6824 loops should be unrolled completely.
6825 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
6827 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
6829 PR rtl-optimization/21254
6830 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
6831 assumptions for loops that otherwise do not roll.
6832 (find_simple_exit): Prefer # of iterations that is guaranteed
6834 * loop-unroll.c (decide_peel_once_rolling,
6835 decide_peel_completely): Check whether the loop is infinite.
6837 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
6839 * config/rs6000/sysv4.opt: Fix typo.
6841 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
6842 Jakub Jelinek <jakub@redhat.com>
6845 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
6846 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
6847 Don't use rep; movs{l,q} if the repetition count is really small,
6848 instead use a sequence of movs{l,q} instructions.
6850 2005-05-06 Jeff Law <law@redhat.com>
6852 PR tree-optimization/21380
6853 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
6854 thread through a block with no preds.
6856 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
6858 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
6859 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
6860 add_call_read_ops): Use VEC instead of VARRAY.
6862 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
6864 * config/mcore/mcore.c (mcore_print_operand_address): Use
6865 gcc_assert and gcc_unreachable as appropriate.
6866 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
6867 mcore_output_andn, output_inline_const, mcore_output_move,
6868 mcore_output_movedouble, mcore_expand_block_move,
6869 layout_mcore_frame, mcore_initial_elimination_offset,
6870 mcore_expand_prolog, mcore_mark_dllexport,
6871 mcore_mark_dllimport): Likewise.
6872 * config/mcore/mcore.h (switch_to_section): Likewise.
6873 * config/mcore/mcore.md: Likewise.
6875 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
6877 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
6878 TARGET_PROFILE_KERNEL.
6880 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
6881 TARGET_PROFILE_KERNEL use.
6883 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
6885 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
6886 and gcc_unreachable, as appropriate.
6887 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
6888 m32r_expand_prologue, m32r_output_function_epilogue,
6889 m32r_legitimize_pic_address, m32r_print_operand_address,
6890 emit_cond_move, m32r_function_symbol,
6891 m32r_output_block_move): Likewise.
6892 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
6893 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
6894 *rev_zero_branch_insn): Likewise.
6896 2005-05-06 Jakub Jelinek <jakub@redhat.com>
6899 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
6900 if both NEWDECL and OLDDECL are already weak.
6902 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
6904 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
6906 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
6907 Kaz Kojima <kkojima@gcc.gnu.org>
6909 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
6912 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
6913 David Edelsohn <edelsohn@gnu.org>
6915 * config.gcc: Add .opt magic for the rs6000 ports.
6917 * doc/invoke.texi: Document -mabi= option properly. Document
6918 -misel and -mno-sel. Document -mspe and -mno-spe. Document
6919 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
6922 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
6923 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
6926 * config/rs6000/aix.opt: New.
6927 * config/rs6000/aix41.opt: New.
6928 * config/rs6000/aix64.opt: New.
6929 * config/rs6000/darwin.opt: New.
6930 * config/rs6000/linux64.opt: New.
6931 * config/rs6000/rs6000.opt: New.
6932 * config/rs6000/sysv4.opt: New.
6934 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
6935 associated TARGET_*. Remove SUBTARGET_OPTIONS,
6937 Define TARGET_USES_SYSV4_OPT.
6938 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
6939 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
6940 TARGET_USES_AIX64_OPT.
6941 * config/rs6000/aix51.h: Same.
6942 * config/rs6000/aix52.h: Same.
6943 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
6944 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
6945 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
6946 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
6947 * config/rs6000/linux64.h: Use
6948 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
6950 * config/rs6000/rs6000.c: Remove definitions of
6951 rs6000_sched_restricted_insns_priority,
6952 rs6000_long_double_size_string, rs6000_altivec_vrsave,
6953 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
6954 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
6955 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
6956 rs6000_alignment_string. Define rs6000_explicit_options.
6957 (rs6000_parse_abi_options): Remove.
6958 (rs6000_parse_alignment_option): Remove.
6959 (rs6000_parse_float_gprs_option): Remove.
6960 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
6961 TARGET_DEFAULT_TARGET_FLAGS.
6962 (rs6000_override_options): Revamp to use new .opt machinery.
6964 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
6965 of new .opt machinery. Remove target_flags. Redefine
6966 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
6967 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
6968 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
6969 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
6970 rs6000_longcall_switch, rs6000_default_long_calls,
6971 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
6972 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
6973 TARGET_ALTIVEC_VRSAVE.
6975 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
6977 * config.gcc (hppa1.1-*-rtems*): Remove.
6978 * config/pa/rtems.h: Remove.
6980 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
6982 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
6983 Exclude roe/603e multilib variants.
6985 2005-05-04 Denis Chertykov <denisc@overta.ru>
6988 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
6991 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
6993 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
6994 arm/pe.opt to $extra_options.
6995 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
6996 (target_float_abi_name, target_float_switch, target_abi_name)
6997 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
6998 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
6999 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
7000 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
7001 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
7002 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
7003 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
7004 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
7005 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
7006 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
7007 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
7008 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
7009 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
7010 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
7011 (arm_pic_register_string): Delete.
7012 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
7014 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
7015 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
7016 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
7017 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
7018 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
7019 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
7020 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
7021 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
7022 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
7023 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
7024 (SUBTARGET_SWITCHES): Delete.
7025 * config/arm/arm.c (target_float_switch): Delete.
7026 (arm_cpu_select): Moved from config/arm/arm.h.
7027 (target_fpu_name, target_fpe_name, target_float_abi_name)
7028 (target_abi_name, structure_size_string, arm_pic_register_string)
7029 (arm_select): Make static.
7030 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7031 (arm_handle_option): New function.
7032 (arm_override_options): Update target_flags checks for new mask names.
7033 Remove target_float_switch code.
7034 (arm_expand_prologue, thumb_expand_prologue): Check
7035 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
7036 * config/arm/arm.opt, config/arm/pe.opt: New files.
7038 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
7040 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
7041 gcc_unreachable as appropriate.
7042 (arc_double_limm_p, arc_setup_incoming_varargs,
7043 arc_compute_function_type, arc_output_function_prologue,
7044 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
7045 output_shift, arc_print_operand, arc_print_operand_address,
7046 arc_final_prescan_insn): Likewise.
7047 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
7049 2005-05-04 Geoffrey Keating <geoffk@apple.com>
7051 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
7056 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
7057 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
7058 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
7059 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
7060 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
7061 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
7062 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
7063 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
7065 2005-05-05 Paul Brook <paul@codesourcery.com>
7067 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
7068 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
7069 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
7070 and tree-data-ref.h with *_H variables.
7072 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
7074 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
7076 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
7078 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
7080 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
7082 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
7084 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
7086 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
7087 setting of vrsave register for current function after
7088 call to save_world is emitted.
7090 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
7092 * config/mmix/predicates.md: New file.
7093 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
7094 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
7095 (mmix_foldable_comparison_operator, mmix_comparison_operator)
7096 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
7097 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
7099 * config/mmix/mmix.md: Include predicates.md.
7100 ("call", "call_value"): Force address to register if it isn't a
7101 mmix_symbolic_or_address_operand.
7103 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
7105 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
7106 the flags are of appropriate types.
7107 (num_ssa_operands): Generalize using the generic interface.
7108 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
7111 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
7113 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
7114 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
7116 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
7118 * tree-outof-ssa.c (edge_leader, stmt_list,
7119 analyze_edges_for_bb): Use VEC instead of VARRAY.
7120 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
7121 (perform_edge_inserts): Call init_analayze_edges_for_bb and
7122 fini_analayze_edges_for_bb.
7124 2005-05-04 James E Wilson <wilson@specifixinc.com>
7127 * gcc.c (process_command): In the second argv scan loop, ignore
7128 Xassembler and Xpreprocessor, along with their argument.
7130 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
7132 * tree-flow-inline.h, tree-ssa-operands.c,
7133 tree-ssa-operands.h, tree-ssa-opfinalize.h:
7134 Likewise. tree-vn.c: Fix comment typos.
7135 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
7137 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
7139 * doc/tm.texi (Target Hooks): Document
7140 TARGET_RESOLVE_OVERLOADED_BUILTIN.
7142 2005-05-04 Paul Brook <paul@codesourcery.com>
7144 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
7146 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
7148 * dwarf2out.c (incomplete_types, retry_incomplete_types,
7149 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
7152 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
7153 get_expansion, expand_var_during_unrolling,
7154 insert_var_expansion_initialization,
7155 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
7158 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
7161 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
7164 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
7165 the same as INTEGER_TYPE.
7166 (fold_binary): Fold "bool_var != 0" to bool_var.
7167 Fold "bool_var == 1" to bool_var.
7169 2004-05-03 Richard Henderson <rth@redhat.com>
7172 * function.c (instantiate_virtual_regs_in_insn): Use the mode
7173 from recog_data instead of insn_data.
7175 2005-05-03 DJ Delorie <dj@redhat.com>
7177 * common.opt (fdiagnostics-show-option): No variable is needed.
7178 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
7179 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
7180 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
7181 Save and restore original message format. Use flag in context
7183 (warning): Don't test for enabled warnings here.
7184 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
7187 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
7189 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
7190 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
7191 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
7192 * aclocal.m4: Don't include accross.m4.
7193 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
7194 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
7195 * configure, config.in: Regenerate.
7197 2005-05-04 Jakub Jelinek <jakub@redhat.com>
7200 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
7201 (clear_storage): Add argument.
7202 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
7203 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
7205 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
7206 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
7207 (store_expr, store_constructor): Adjust callers.
7208 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
7209 to emit_block_move if CALL_EXPR_TAILCALL (exp).
7210 (expand_builtin_memmove): Add ORIG_EXP argument, copy
7211 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
7212 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
7213 with EXP. Pass EXP to expand_builtin_memmove.
7214 (expand_builtin_memset): Add ORIG_EXP argument, pass
7215 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
7216 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
7217 Pass EXP to expand_builtin_memset.
7218 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
7220 (expand_builtin_strncmp): Likewise.
7221 (expand_builtin_printf): Replace ARGLIST argument with EXP.
7222 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
7223 (expand_builtin_fprintf): Likewise.
7224 (expand_builtin): Adjust calls to
7225 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
7227 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
7230 PR rtl-optimization/21239
7231 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
7233 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
7235 * tree-flow.h (tree_ann_common_d): Move aux to ...
7236 (stmt_ann_d): ... here.
7237 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
7238 move_computations_stmt, schedule_sm): Update references to
7240 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
7242 * tree-cfg.c (remove_bb): Remove a redundant call to
7244 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
7247 2005-05-03 Richard Henderson <rth@redhat.com>
7249 * config/rs6000/rs6000.c: Remove conflict markers.
7251 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
7253 2005-05-03 James E Wilson <wilson@specifixinc.com>
7255 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
7257 2005-05-03 DJ Delorie <dj@redhat.com>
7259 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
7260 decide if the warning will be printed.
7261 * calls.c (expand_call): Likewise.
7262 * function.c (init-function_start): Likewise.
7264 * common.opt (-fdiagnostics-show-option): New.
7265 * opts.c (option_enabled): Accept the option index instead of a
7266 pointer to the option descriptor.
7267 * opts.h (option_enabled): Likewise.
7268 * toplev.c (print_switch_values): Pass option index, not option
7270 * diagnostic.h (diagnostic_info): Add option_index.
7271 * diagnostic.c: Include opts.h.
7272 (diagnostic_set_info): Initialize option_index.
7273 (diagnostic_report_diagnostic): Amend option name if appropriate.
7274 (warning): Check to see if the specified warning is enabled.
7276 * doc/invoke.texi (-fdiagnostics-show-options): Document.
7278 2005-05-03 Richard Henderson <rth@redhat.com>
7280 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
7281 SPEC_OR_GEN_REGS definitions.
7283 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
7286 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
7287 for unavailable registers.
7289 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
7291 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
7293 * cfglayout.c (block_locators_blocks,
7294 insn_locators_initialize, insn_scope): Use VEC instead of
7297 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
7298 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
7301 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7303 * config/sparc/predicates.md (const_compl_high_operand): New.
7304 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
7306 (sparc_emit_set_const64_quick1): Adjust for above change.
7307 (sparc_emit_set_const64_quick2): Likewise.
7308 (sparc_emit_set_const64_longway): Likewise.
7309 (sparc_emit_set_const64): Likewise.
7310 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
7311 movdi_const64_special): Delete.
7312 (logical constant splitters): Use const_compl_high_operand.
7314 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
7316 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
7317 rather than STRIP_NOPS.
7319 2005-05-03 Jakub Jelinek <jakub@redhat.com>
7321 PR rtl-optimization/21330
7322 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
7324 (unswitch_single_loop): Clear cinsn when retrying.
7327 * config/i386/i386.c (legitimize_address): When canonicalizing
7328 ASHIFT into MULT, multiply by 1 << shift_count instead of
7329 1 << log2 (shift_count).
7331 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
7333 * lambda-code.c (gcc_loop_to_lambda_loop,
7334 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
7335 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
7336 generic operand interface.
7337 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
7338 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
7339 generic operand interface.
7340 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
7341 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
7342 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
7343 num_imm_uses): Use ssa_use_operand_t.
7344 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
7345 get_v_must_def_ops): Delete.
7346 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
7347 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
7348 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
7349 get_v_must_def_kill_ptr): Delete.
7350 (delink_stmt_imm_use): Move and use new operand interface.
7351 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
7352 op_iter_next_tree): Use new operand implementation.
7353 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
7354 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
7356 (op_iter_next_mustdef, op_iter_next_maydef,
7357 op_iter_next_must_and_may_def): Delete. Replace with...
7358 (op_iter_next_maymustdef): New. Combine must and may next operations.
7359 (op_iter_init_maydef, op_iter_init_mustdef,
7360 op_iter_init_must_and_may_def): Use new interface.
7361 (single_ssa_tree_operand ): New. Process single operands only as trees.
7362 (single_ssa_use_operand): New. Process single operands only as uses.
7363 (single_ssa_def_operand): New. Process single operands only as defs.
7364 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
7366 (num_ssa_operands): New. Count the number of specified operands.
7367 (compare_ssa_operands_equal): New. Compare two statements' operands.
7368 (single_phi_def): New. Return true if PHI has one def of the specified
7370 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
7371 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
7372 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
7373 (struct stmt_ann_d): Operands field no longer require GTY().
7374 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
7375 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
7376 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7377 dump_replaceable_exprs, rewrite_trees): Use generic interface.
7378 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
7379 Use use_operand_p instead of ssa_imm_use_t *.
7380 * tree-pretty-print.c (dump_vops): check if operands are active before
7381 dumping virtual operands.
7382 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
7383 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
7384 (ccp_fold): Use new interface.
7385 (ccp_visit_stmt): Remove unused variables and code.
7386 (convert_to_gimple_builtin): Insert statements before calling
7387 mark_new_vars_to_rename.
7388 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
7389 (copy_prop_visit_cond_stmt): Use generic interface.
7390 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
7391 annotation in table.
7392 (thread_across_edge): Use generic interface.
7393 (initialize_hash_element): Initialzie with stmt, not annotation.
7394 (eliminate_redundant_computations): Use generic interface.
7395 (record_equivalences_from_stmt): Pass stmt, not annotation.
7396 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
7398 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
7399 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
7400 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
7401 generic operand interface.
7402 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
7404 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
7406 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
7407 (build_defs, build_uses, build_v_may_defs, build_vuses,
7408 build_v_must_defs): Change type to struct opbuild_list_d.
7409 (ops_active): New. Operands active boolean.
7410 (operand_memory, operand_memory_index): New. Operand memory managers.
7411 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
7412 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
7413 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
7414 Change from functions to static variable list heads.
7415 (opbuild_initialize_virtual): New. Initialize a virtual build list.
7416 (opbuild_initialize_real): New. Initialize a virtual build list.
7417 (opbuild_free): New. Free a build list.
7418 (opbuild_num_elems): New. Number of items in a list.
7419 (opbuild_append_real): New. Add a real (tree *) operand.
7420 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
7421 (opbuild_first): New. Return first element index in a list.
7422 (opbuild_next): New. Return next element in a list.
7423 (opbuild_elem_real): New. Return real element.
7424 (opbuild_elem_virtual): New. Return virtual element.
7425 (opbuild_elem_uid): New. Return UID of virtual element.
7426 (opbuild_clear): New. Reset an operand list.
7427 (opbuild_remove_elem): New. Remove an element form a list.
7428 (ssa_operands_active): New. Return true if operand cache is active.
7429 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
7430 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
7431 (correct_use_link): Use use_operand_p.
7432 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
7433 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
7434 (cleanup_v_may_defs): Use new implmentation.
7435 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
7437 (append_def, append_use, append_v_may_def, append_vuse,
7438 append_v_must_def): Call opbuild_append routine instead of using varray.
7439 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
7440 global parse_old_ops variable.
7441 (free_ssa_operands): New implementation.
7442 (update_stmt_operands): Move. Change argument to build_ssa_operands.
7443 (copy_virtual_operands): Move. New generic implementation.
7444 (create_ssa_artficial_load_stmt): Move. New implementation.
7445 (swap_tree_operands): Update for new implementation.
7446 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
7447 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
7448 rather than a varray.
7449 (verify_imm_links): Use use_operand_p.
7450 (dump_immediate_uses_for): If the immediate use variable is a virtual
7451 variable, show the virtual ops in the stmt.
7452 * tree-ssa-operands.h (def_operand_p): No longer a structure.
7453 (NULL_DEF_OPERAND_P): Now a #define.
7454 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
7455 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
7456 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
7457 mustdef_optype_d): New. Use Linked list representation.
7458 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
7459 (struct ssa_operand_memory_d): New. Allocated Chunk node.
7460 (struct stmt_operands_d): Change to new pointers that are not GTY.
7461 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
7462 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
7463 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
7464 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
7465 SET_V_MUST_DEF_KILL): Delete.
7466 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
7467 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
7468 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
7469 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
7470 (enum ssa_op_iter_type): Operand iterator typechecking values.
7471 (struct ssa_operand_iterator_d): Use linked lists of operands.
7472 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
7473 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
7474 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
7475 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
7476 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
7477 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
7478 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
7479 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
7480 * tree-ssa-opfinalize.h: New. Function templates for expansion.
7481 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
7482 alloc_vuse, and alloc_mustdef.
7483 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
7484 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
7485 and finalize_ssa_v_must_def_ops.
7486 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
7487 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
7489 (compute_avail): Use generic iterator interface.
7490 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
7491 (stmt_makes_single_load, stmt_makes_single_store): Use
7493 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
7494 (statement_sink_location): Use generic interface.
7495 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
7496 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
7497 reset the immediate use link nodes.
7498 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
7499 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
7500 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
7501 (eliminate_tail_call): Use generic operand interface.
7502 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
7503 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
7505 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
7507 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
7508 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
7510 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
7511 Use statement pointer instead of vuse_optype. Use generic interface.
7512 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
7513 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
7514 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
7515 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
7516 * doc/tree-ssa.texi: Update documentation for operand interface.
7518 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
7520 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
7521 gcc_unreachable as appropriate.
7522 (machopic_function_base_name, machopic_indirect_data_reference,
7523 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
7524 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
7525 * config/rs6000/altivec.md (*mov<mode>_internal,
7526 build_vector_mask_for_load): Likewise.
7527 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
7528 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
7529 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
7530 * config/rs6000/predicates.md (easy_fp_constant,
7531 logical_operand): Likewise.
7532 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
7533 compute_save_world_info, rs6000_emit_prologue,
7534 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
7535 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
7538 2005-05-03 Uros Bizjak <uros@kss-loka.si>
7541 * convert.c (convert_to_integer): Convert ceil and floor in
7544 2005-04-29 Geoffrey Keating <geoffk@apple.com>
7547 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
7548 define_insn_and_split. Split only when memory operand is
7549 offsettable. Use adjust_address rather than plus_constant.
7550 (floatunssidf2_internal): Likewise.
7551 (fix_truncdfsi2_internal): Split only when memory operand is
7552 offsettable. Use adjust_address rather than plus_constant.
7553 (fix_trunctfsi2_internal): Likewise.
7554 (floatsidf2_internal): Likewise.
7556 2005-05-02 Diego Novillo <dnovillo@redhat.com>
7558 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
7559 (set_value_range_to_null): Likewise.
7560 (set_value_range_to_varying): New function. Use it in all
7561 call sites that used to call set_value_range (vr, VR_VARYING, ...).
7562 (extract_range_from_assert): If the integral type has a
7563 super-type, and LIMIT is not within MIN and MAX values of that
7564 type, set the resulting range to VR_VARYING.
7566 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
7568 * config/mmix/mmix.opt: New file.
7569 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
7570 (mmix_cc1_ignored_option): Don't declare.
7571 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
7572 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
7573 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
7574 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
7575 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
7576 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
7577 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
7578 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
7580 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
7581 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
7582 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
7584 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
7587 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
7588 * c-decl.c (current_function_prototype_built_in,
7589 current_function_prototype_arg_types): New.
7590 (merge_decls): Keep source location of prototype followed by
7591 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
7592 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
7593 (start_function): Always set current_function_prototype_locus,
7594 current_function_prototype_built_in and
7595 current_function_prototype_arg_types. Check for external
7596 prototype whether or not visible for external function and set
7597 current_function_prototype_arg_types accordingly.
7598 (store_parm_decls_oldstyle): Use
7599 current_function_prototype_arg_types for checking old-style
7600 definition against prototype. Give warnings only if
7601 current_function_prototype_built_in).
7603 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
7605 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
7606 (ggc_alloc_zone_stat): Don't define.
7607 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
7608 ggc_alloc_zone_pass_stat.
7609 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
7610 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
7611 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
7613 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
7615 * calls.c (expand_call): Handle current_function_pretend_args_size
7616 when checking for sibcalls.
7618 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
7620 PR tree-optimization/21294
7621 * tree-vrp.c (vrp_expr_computes_nonzero): New.
7622 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
7624 2005-05-02 Janis Johnson <janis187@us.ibm.com>
7627 * gcov-io.h: Declare gcov external functions hidden.
7629 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
7631 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
7632 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
7633 Use VEC instead of VARRAY.
7636 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
7639 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
7641 * c-common.c (resolve_overloaded_builtin): Forward to target
7642 hook for BUILT_IN_MD built-ins.
7643 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
7644 for all types of built-in.
7645 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
7646 in the definition of the target hooks struct.
7647 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
7648 * config/rs6000/altivec.h: Rewritten.
7649 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
7650 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
7651 rs6000_builtin_type, rs6000_builtin_type_compatible,
7652 altivec_overloaded_builtins, rs6000_builtin_type,
7653 rs6000_builtin_type_compatible): New.
7654 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
7656 (def_builtin): Turn into a function. Check for duplicates and store
7657 the builtin into rs6000_builtin_decls.
7658 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
7659 bdesc_1arg): Add overloaded builtins.
7660 (altivec_expand_builtin): Check for unresolved overloaded builtins,
7661 do not support ALTIVEC_COMPILETIME_ERROR.
7662 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
7663 nodes to represent front-end types.
7664 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
7665 with opaque arguments and/or return values.
7666 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
7667 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
7668 (rs6000_builtin_type_index): New.
7669 (is_ev64_opaque_type): Rename to...
7670 (rs6000_is_opaque_type): ... this.
7671 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
7674 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
7676 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
7679 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
7680 Bernd Schmidt <bernd.schmidt@analog.com>
7682 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
7683 print_address_operand, print_operand, legitimize_pic_address,
7684 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
7685 output_pop_multiple): Use gcc_assert or gcc_unreachable as
7687 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
7689 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
7691 * doc/passes.texi: Document vectorization pass.
7693 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
7695 * tree-scalar-evolution.c (get_exit_conditions_rec,
7696 select_loops_exit_conditions,
7697 number_of_iterations_for_all_loops,
7698 analyze_scalar_evolution_for_all_loop_phi_nodes,
7699 scev_analysis): Use VEC instead of VARRAY.
7701 2005-05-02 Michael Matz <matz@suse.de>
7704 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
7705 (warn_strict_null_sentinel): Define.
7706 (check_function_sentinel): Check for null_node as valid sentinel too.
7707 * c-common.h (c_tree_index): Added CTI_NULL.
7708 (null_node) Define global_tree[CTI_NULL].
7709 (warn_strict_null_sentinel): Declare.
7710 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
7711 * c.opt: (Wstrict-null-sentinel): New C++ option.
7712 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
7714 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
7716 * gimplify.c (gimplify_compound_lval): Use VEC instead of
7719 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
7721 * dwarf2out.c (decl_scope_table, push_decl_scope,
7722 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
7725 2005-05-01 Mark Mitchell <mark@codesourcery.com>
7728 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
7730 * doc/cpp.texi (__DEPRECATED): Document.
7731 (__EXCEPTIONS): Likewise.
7732 (__GXX_WEAK__): Likewise.
7734 * function.c (INVOKE__main): Do not define.
7735 (expand_main_function): Check HAS_INIT_SECTION when determining
7736 whether or not to call __main.
7738 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
7740 * tree-ssa-loop-ivopts.c: Fix a comment typo.
7742 2005-01-05 Paul Brook <paul@codesourcery.com>
7744 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
7745 (INITIALIZE_TRAMPOLINE): Use it.
7746 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
7747 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
7748 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
7750 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
7752 * doc/install.texi (Specific): Omit dots in the @anchors names
7753 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
7754 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
7756 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
7758 PR tree-optimization/18316
7759 PR tree-optimization/19126
7760 * tree.c (build_int_cst_type): Avoid shift by size of type.
7761 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
7763 * tree-scalar-evolution.h (simple_iv): Declaration changed.
7764 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
7766 (dump_cand): Dump depends_on information.
7767 (determine_biv_step): Add argument to simple_iv call.
7768 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
7769 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
7771 (add_candidate_1): Record depends_on for candidates.
7772 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
7773 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
7774 Handle ivs with nonconstant step.
7775 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
7776 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
7777 (create_new_iv): Unshare the step before passing it to create_iv.
7778 (free_loop_data): Free cand->depends_on.
7779 (build_addr_strip_iref): New function.
7780 (find_interesting_uses_address): Use build_addr_strip_iref.
7781 (strip_offset_1): Split the recursive part from strip_offset.
7782 Strip constant offset component_refs and array_refs.
7783 (strip_offset): Split the recursive part to strip_offset_1.
7784 (add_address_candidates): Removed.
7785 (add_derived_ivs_candidates): Do not use add_address_candidates.
7786 (add_iv_value_candidates): Add candidates with stripped constant
7787 offset. Consider all candidates with initial value 0 important.
7788 (struct affine_tree_combination): New.
7789 (aff_combination_const, aff_combination_elt, aff_combination_scale,
7790 aff_combination_add_elt, aff_combination_add,
7791 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
7792 fold_affine_sum): New functions.
7793 (get_computation_at): Use fold_affine_sum.
7794 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
7795 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
7798 2005-04-30 Michael Matz <matz@suse.de>
7800 * config/i386/i386.md (movmemsi): Also active when
7801 TARGET_INLINE_ALL_STRINGOPS.
7803 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7806 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
7808 2005-04-30 Paul Brook <paul@codesourcery.com>
7810 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
7812 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
7813 * config/arm/ieee754-sf.S: Ditto.
7814 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
7815 (FUNC_ALIAS): Use .thumb_set for thumb routines.
7817 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
7819 * tree-ssanames.c: Fix a comment typo.
7820 * doc/options.texi: Fix a typo.
7822 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
7824 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
7825 gcc_unreachable as appropriate.
7826 (split_adds_subs, cond_string, print_operand,
7827 h8300_initial_elimination_offset, h8300_classify_operand,
7828 h8300_unary_length, h8300_short_immediate_length,
7829 h8300_bitfield_length, h8300_binary_length,
7830 h8300_insn_length_from_table, compute_mov_length, output_plussi,
7831 compute_plussi_length, compute_plussi_cc, output_logical_op,
7832 compute_logical_op_length, compute_logical_op_cc,
7833 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
7834 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
7835 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
7836 h8300_regs_ok_for_stm): Likewise.
7837 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
7838 monitor_prologue): Likewise.
7840 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
7842 * loop-invariant.c (invariants, create_new_invariant,
7843 get_inv_cost, best_gain_for_invariant,
7844 find_invariants_to_move, move_invariants,
7845 init_inv_motion_data, free_inv_motion_data): Use VEC instead
7848 2005-04-29 Richard Henderson <rth@redhat.com>
7850 * function.c (instantiate_decls): Remove valid_only argument.
7851 (instantiate_decls_1, instantiate_decl): Likewise.
7852 (instantiate_virtual_regs_1): Delete.
7853 (instantiate_virtual_regs_lossage): Delete.
7854 (instantiate_virtual_regs_in_rtx): New.
7855 (safe_insn_predicate): New.
7856 (instantiate_virtual_regs_in_insn): New.
7857 (instantiate_virtual_regs): Update to match all that. Only run
7858 instantiate_decls once.
7860 2005-04-29 Richard Henderson <rth@redhat.com>
7861 Daniel Jacobowitz <dan@codesourcery.com>
7863 * gengtype.c (write_func_for_structure): Split out ...
7864 (output_type_enum): ... new function. Fix thinko accessing
7865 TYPE_PARAM_STRUCT data.
7867 2005-04-29 Tom Tromey <tromey@redhat.com>
7869 * tree.c (build_block): Removed unused 'tags' argument.
7870 * tree.h (build_block): Removed argument.
7872 2005-04-29 Michael Matz <matz@suse.de>
7874 PR rtl-optimization/21144
7875 * postreload.c (reload_cse_move2add): Check for VOIDmode.
7877 2005-04-29 Bob Wilson <bob.wilson@acm.org>
7879 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
7880 flag_reorder_blocks.
7882 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
7884 PR tree-optimization/21030
7885 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
7886 ranges where VR->MAX is smaller than VR->MIN.
7888 2005-04-29 Devang Patel <dpatel@apple.com>
7890 PR tree-optimization/21272
7891 PR tree-optimization/21266
7892 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
7894 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
7896 * tree-flow-inline.h: Fix a comment typo.
7897 * doc/tree-ssa.texi: Fix a typo.
7899 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
7901 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
7903 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
7904 gcc_unreachable as appropriate.
7905 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
7906 fr30_print_operand, fr30_move_double): Likewise.
7907 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
7909 2005-04-29 Mark Mitchell <mark@codesourcery.com>
7911 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
7912 definition has already been provided.
7913 (ARM_EABI_DTORS_SECTION_OP): Likewise.
7914 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
7915 (ARM_EABI_DTORS_SECTION_OP): Likewise.
7917 2005-04-29 Jim Tison <jtison@us.ibm.com>
7919 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
7920 trace hooks calls to improve performance.
7922 2005-04-29 Julian Brown <julian@codesourcery.com>
7923 Mark Mitchell <mark@codesourcery.com>
7924 Paul Brook <paul@codesourcery.com>
7926 * crtstuff.c: Handle targets that use .init_array.
7927 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
7928 that INVOKE__main is set correctly.
7929 (expand_main_function): Test INVOKE__main.
7930 * libgcc2.c: Do not define __main when using .init_array.
7931 * config/arm/arm.c (arm_elf_asm_constructor): New function.
7932 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
7934 (DTORS_SECTION_ASM_OP): Likewise.
7935 (CTOR_LIST_BEGIN): Define specially when in libgcc.
7936 (CTOR_LIST_END): Likewise.
7937 (DTOR_LIST_BEGIN): Likewise.
7938 (DTOR_LIST_END): Likewise.
7939 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
7940 (FINI_SECTION_ASM_OP): Likewise.
7941 (INIT_ARRAY_SECTION_ASM_OP): Define.
7942 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
7943 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
7944 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
7945 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
7946 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
7948 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
7950 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
7951 gcc_assert and gcc_unreachable as appropriate.
7952 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
7953 const_int_cost, output_move_const_into_data_reg,
7954 output_move_qimode, output_move_double, find_addr_reg,
7955 print_operand, print_operand_address): Likewise.
7956 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
7957 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
7958 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
7959 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
7960 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
7961 conditional_trap): Likewise.
7962 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
7964 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
7966 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
7967 gcc_unreachable as appropriate.
7968 (gen_conditional_move, xtensa_split_operand_pair,
7969 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
7970 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
7971 xtensa_copy_incoming_a7, xtensa_output_literal,
7972 xtensa_output_literal, xtensa_output_literal): Likewise.
7973 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
7974 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
7975 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
7976 movsicc_internal1, movsfcc_internal0,
7977 movsfcc_internal1): Likewise.
7979 2005-04-28 James E Wilson <wilson@specifixinc.com>
7981 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
7982 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
7984 2005-04-28 DJ Delorie <dj@redhat.com>
7986 * opt-functions.awk (var_set): Emit proper initializer for
7987 non-target bitfields.
7989 2005-04-28 Devang Patel <dpatel@apple.com>
7991 * dbxout.c (have_used_extensions): Remove.
7992 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
7993 have_used_extensions.
7995 2005-04-28 James E Wilson <wilson@specifixinc.com>
7997 * doc/install.texi: Update -enable-languages info. Correct path to
8000 2005-04-28 DJ Delorie <dj@redhat.com>
8002 * optc-gen.awk (END): Make sure no variable is defined more
8004 * opth-gen.awk (END): Allocate bits on a per-variable basis.
8005 Allow for bitfield variables other than target_flags.
8006 * doc/options.text (Mask): Document that you may specify a
8007 variable other than target_flags.
8009 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
8011 PR rtl-optimization/18877
8012 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
8013 number in val.start.
8015 2005-04-28 David Edelsohn <edelsohn@gnu.org>
8018 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
8020 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
8021 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
8022 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
8024 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
8026 * arm.c (legitimize_pic_address): Fix sense of assertion test for
8027 creating pseudos when the base offset is too large.
8029 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
8031 * global.c (earlyclobber_regclass): Change the type to
8033 (check_earlyclobber): Update uses of earlyclobber_regclass.
8034 (mark_reg_use_for_earlyclobber): Likewise.
8035 (calculate_local_reg_bb_info): Allocate and free
8036 earlyclobber_regclass using the VEC API.
8038 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
8040 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
8043 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
8045 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
8048 * config.gcc: Obsolete c4x-* and tic4x-*.
8050 * tree.h (edge_def): Remove.
8052 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
8053 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
8054 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
8055 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
8058 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
8059 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
8060 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
8061 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
8062 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
8063 machmode.def, mips-tfile.c, params.c, pretty-print.c,
8064 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
8065 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
8066 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
8067 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
8068 config/i386/cygming.h, config/i386/djgpp.h,
8069 config/i386/lynx.h, config/i386/netware.c,
8070 config/i386/winnt.c, config/ia64/ia64-c.c,
8071 config/iq2000/iq2000.c, config/m32r/little.h,
8072 config/m68k/m68k-protos.h, config/m68k/m68k.h,
8073 config/m68k/m68k.md, config/mcore/mcore.c,
8074 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
8075 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
8076 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
8077 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
8078 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
8079 config/pdp11/pdp11.h, config/rs6000/darwin.h,
8080 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
8081 config/s390/2064.md, config/s390/2084.md,
8082 config/s390/s390-modes.def, config/s390/s390-protos.h,
8083 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
8084 config/stormy16/stormy16.c, config/vax/vax-protos.h,
8085 config/vax/vax.c, config/vax/vax.h,
8086 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
8089 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
8091 * c-typeck.c (build_compound_expr): Correct logic in last change.
8093 2005-04-27 James E. Wilson <wilson@specifixinc.com>
8095 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
8096 parameters. Replace conditional move code with assert checking for
8097 ar.lc. Delete obsolete comments.
8098 (set_src_needs_barrier): Delete cond parameter, and code using it.
8099 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
8100 assert checking for PR_REGS. Fix calls to update_set_flags and
8101 set_src_needs_barrier.
8102 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
8103 callers. Rewrite explanatory comment before the function.
8104 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
8107 2005-04-27 Mike Stump <mrs@apple.com>
8109 * doc/cpp.texi: gcc now implements universal character names.
8111 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
8114 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
8115 being a compound expression whose right-hand side is cast to void.
8117 2005-04-27 Caroline Tice <ctice@apple.com>
8119 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8120 Remove targetm.have_named_sections test.
8121 (fix_edges_for_rarely_executed_code): Likewise.
8122 (insert_section_boundary_note): Likewise.
8123 (reorder_basic_blocks): Check partitioning flag before calling
8124 verify_hot_cold_block_grouping.
8125 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
8126 the function struct rather than global variables.
8127 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
8128 (COLD_END_LABEL): Likewise
8129 (cold_text_section_label): New static global variable.
8130 (cold_end_label): Likewise.
8131 (dwarf2out_switch_text_section): Get hot/cold section labels from
8132 the function struct rather than global variables; test to make sure
8134 (output_aranges): Use cold_text_section_label and cold_end_label;
8135 check partitioning flag before putting out delta.
8136 (output_ranges): Remove incorrect code attempting to use
8138 (output_line_info): Get cold section label from function struct; test
8139 to make sure cfun is defined.
8140 (add_location_or_const_value_attribute): Likewise.
8141 (dwarf2out_var_location): Likewise.
8142 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
8143 write out cold_text_section_label if partition flag is set.
8144 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
8145 * function.h (struct function): Add new fields to point to hot/cold
8146 section labels: hot_section_label, cold_section_label,
8147 hot_section_end_label and cold_section_end_label; also add new field
8148 for cold text section name, unlikely_text_section_name.
8149 * opts.c (decode_options): Turn off partitioning flag if
8150 !targetm.have_named_sections.
8151 * output.h (hot_section_label): Remove.
8152 (hot_section_end_label): Remove.
8153 (cold_section_end_label): Remove.
8154 (unlikely_section_label): Remove.
8155 (unlikely_text_section_name): Remove.
8156 * passes.c (rest_of_handle_final): Remove extra blank line.
8157 * varasm.c (unlikely_section_label): Remove.
8158 (hot_section_label): Remove.
8159 (hot_section_end_label): Remove.
8160 (cold_section_end_label): Remove.
8161 (unlikely_text_section_name): Remove.
8162 (initialize_cold_section_name): Modify to call
8163 targetm.strip_name_encoding; to store cold section name in current
8164 function struct, if it exists; and to only use the decl_section_name
8165 if flag_named_sections is true.
8166 (unlikely_text_section): Modify to get section name out of current
8167 function struct, if there is one; otherwise build it from
8168 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
8169 (in_unlikely_text_section): Likewise.
8170 (named_section): Modify to get/put cold section name in current function
8171 struct, if there is one.
8172 (function_section): Change 'bool unlikely' to 'int reloc'; check
8173 targetm.have_named_sections before calling named_section.
8174 (current_function_section): Likewise.
8175 (assemble_start_function): Modify to get/put unlikely_text_section_name
8176 in current function struct; modify to get hot/cold section labels
8177 from function struct; initialize labels using
8178 ASM_GENERATE_INTERNAL_LABEL;
8179 test partitioning flag before writing out hot section label.
8180 (assemble_end_function): Test partitioning flag before writing out
8181 hot/cold section labels.
8182 (default_section_type_flags_1): Get cold text section name from
8183 function struct if there is one; Set flags correctly for
8184 cold text section if there is not a current function struct.
8186 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
8188 * tree-ssa-propagate.c (set_rhs): Revert last change.
8190 2005-04-27 Steve Ellcey <sje@cup.hp.com>
8192 * explow.c (convert_memory_address): Add gcc_assert.
8194 2005-04-27 Mark Mitchell <mark@codesourcery.com>
8196 * configure.ac: Check for ld --sysroot support.
8197 * gcc.c: Document %R specifier for specs.
8198 (SYSROOT_SPEC): New macro.
8199 (sysroot_spec): New variable.
8200 (static_specs): Add sysroot_spec.
8201 (main): Pass the sysroot spec to the linker if appropriate.
8202 * configure: Regenerated.
8203 * config.in: Likewise.
8205 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
8207 * fold-const.c (fold_binary): Use build_fold_addr_expr
8208 for address calculation and INDIRECT_REF handling.
8210 2005-04-27 Andrew Haley <aph@redhat.com>
8212 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
8214 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
8216 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
8217 pointer when thumb backtracing is on.
8219 * config/fp-bit.c (abort): Revert change.
8221 2005-04-27 Ian Lance Taylor <ian@airs.com>
8223 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
8225 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
8227 * tree-ssa-dce.c: Fix a comment typo.
8229 2005-04-27 David S. Miller <davem@davemloft.net>
8231 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
8232 Kill setjmpless_size. current_function_calls_setjmp is completely
8233 computed when we are called, so just use the optimized size value
8234 instead of using REG_SAVE_AREA notes.
8235 (optimize_save_area_alloca): Delete....
8236 * rtl.h (optimize_save_area_alloca): Likewise...
8237 * passes.c (rest_of_compilation): and don't call it any more.
8238 * reg-notes.def (SAVE_AREA): Delete.
8240 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
8242 * config/fp-bit.c (abort): Add noreturn attribute.
8244 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
8245 gcc_unreachable as appropriate.
8246 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
8247 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
8248 ASM_OUTPUT_REG_POP): Likewise.
8250 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
8252 * tree-complex.c (expand_vector_operations_1): Do not build
8253 VIEW_CONVERT_EXPR's for the lhs.
8255 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
8257 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
8258 unnecessary noncanonical RTL handling.
8259 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
8260 gcc_assert and gcc_unreachable.
8262 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
8263 gcc_unreachable as appropriate.
8264 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
8265 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
8266 use_return_insn, const_ok_for_op, arm_gen_constant,
8267 arm_canonicalize_comparison, legitimize_pic_address,
8268 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
8269 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
8270 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
8271 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
8272 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
8273 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
8274 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
8275 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
8276 output_call, output_mov_long_double_fpa_from_arm,
8277 output_mov_long_double_arm_from_fpa,
8278 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
8279 output_move_double, arithmetic_instr, shift_op, int_log2,
8280 output_return_instruction, arm_output_function_prologue,
8281 arm_output_epilogue, arm_output_function_epilogue,
8282 emit_multi_reg_push, arm_get_frame_offsets,
8283 arm_compute_initial_elimination_offset, arm_expand_prologue,
8284 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
8285 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
8286 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
8287 thumb_compute_initial_elimination_offset,
8288 thumb_output_function_prologue, thumb_load_double_from_address,
8289 thumb_output_move_mem_multiple, thumb_reload_out_hi,
8290 arm_emit_vector_const, arm_dbx_register_number): Likewise.
8291 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
8292 * config/arm/arm.md (thumb_extendhisi2,
8293 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
8294 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
8295 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
8296 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
8297 * config/arm/cirrus.md (*cirrus_arm_movdi,
8298 *cirrus_movdf_hard_insn): Likewise.
8299 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
8301 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
8303 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
8304 (num_ssa_names): Use VEC_length.
8305 (ssa_names): Use VEC_index.
8306 * tree-ssanames.c (ssa_names): Change the type to
8308 (init_ssanames, fini_ssa_names, make_ssanames,
8309 release_ssa_name): Update uses of ssa_names.
8311 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
8312 Use fold_buildN instead of fold (buildN (...)).
8314 2005-04-27 Devang Patel <dpatel@apple.com>
8316 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
8318 2005-04-27 Matt Thomas <matt@3am-software.com>
8319 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
8321 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
8322 (vax_output_mi_thunk): Ditto.
8323 (vax_notice_cc_update): Ditto.
8324 (INDEX_REGISTER_P): Add trailing \.
8325 (BASE_REGISTER_P): Add trailing \.
8326 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
8328 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
8330 * tree-ssa-propagate.c (set_rhs): Check operand of
8331 ADDR_EXPR for gimpliness, too.
8333 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
8335 * tree-ssa-pre.c: Fix a comment typo.
8337 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
8339 PR tree-optimization/21171
8340 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
8341 record address uses if the reference is volatile.
8343 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
8345 * tree-complex.c (expand_vector_operation): New, extracted from
8346 expand_vector_operations_1.
8347 (tree_vec_extract): Build a NOP_EXPR.
8348 (expand_vec_parallel): Do not care about returning the correct type.
8349 (expand_vector_operations_1): Call expand_vector_operation.
8350 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
8352 * tree-complex.c (gate_expand_vector_operations): New.
8353 (pass_lower_vector_ssa): Use it.
8354 * tree-optimize.c (init_tree_optimization_passes): Include
8355 pass_lower_vector_ssa.
8356 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
8357 (vectorizable_operation): Use it.
8358 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
8359 integer modes for the vector type.
8361 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
8362 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
8363 Do not cope with UNITS_PER_SIMD_WORD == 0.
8364 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
8365 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
8366 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
8367 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
8368 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
8369 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
8370 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
8372 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
8373 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
8374 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
8376 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
8377 (UNITS_PER_SIMD_WORD): New.
8379 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
8381 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
8382 gcc_unreachable as appropriate.
8383 (ia64_expand_load_address, ia64_expand_tls_address,
8384 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
8385 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
8386 next_scratch_gr_reg, ia64_initial_elimination_offset,
8387 ia64_expand_prologue, ia64_expand_epilogue,
8388 ia64_output_dwarf_dtprel, ia64_print_operand,
8389 ia64_register_move_cost, first_instruction, rws_access_regno,
8390 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
8391 ia64_sched_init, ia64_variable_issue,
8392 ia64_first_cycle_multipass_dfs_lookahead_guard,
8393 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
8394 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
8395 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
8396 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
8397 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
8398 * config/ia64/predicates.md (got_symbolic_operand,
8399 sdata_symbolic_operand): Likewise.
8400 * config/ia64/vect.md (vcondv2sf): Likewise.
8402 2005-04-27 Matt Thomas <matt@3am-software.com>
8404 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
8405 CONSTANT_ADDRESS_P in config/vax/vax.h
8406 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
8407 (INDEX_REGISTER_P): New.
8408 (BASE_REGISTER_P): New.
8409 (indirectable_constant_address_p): New. Adapted from
8410 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
8411 (indirectable_address_p): New. Adapted from
8412 INDIRECTABLE_ADDRESS_P in vax.h.
8413 (nonindexed_address_p): New. Adapted from
8414 GO_IF_NONINDEXED_ADDRESS in vax.h.
8415 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
8416 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
8417 (legitimate_address_p): New. Adapted from
8418 GO_IF_LEGITIMATE_ADDRESS in vax.h.
8419 (vax_mode_dependent_address_p): New. Adapted from
8420 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
8421 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
8422 legitimate_constant_address_p.
8423 (CONSTANT_P): Use legitimate_constant_p.
8424 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
8425 (INDIRECTABLE_ADDRESS_P): Removed.
8426 (GO_IF_NONINDEXED_ADDRESS): Removed.
8427 (INDEX_TEMP_P): Removed.
8428 (GO_IF_REG_PLUS_INDEX): Removed.
8429 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
8430 definitions, depending on whether REG_OK_STRICT is defined.
8431 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
8432 Two definitions, depending on whether REG_OK_STRICT is defined.
8433 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
8435 (legitimate_constant_p): Prototype added.
8436 (legitimate_address_p): Prototype added.
8437 (vax_mode_dependent_address_p): Prototype added.
8439 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
8441 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
8443 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
8446 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
8449 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
8452 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
8453 assertion failures, if __gcc_host_wide_int__ is not properly
8455 (init_dynamic_diag_info): Give errors, not assertion failures, if
8456 location_t, tree or __gcc_host_wide_int__ are not properly
8459 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
8461 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
8462 n_iv_uses, iv_use, n_iv_cands, iv_cand,
8463 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
8464 prepare_decl_rtl, free_loop_data,
8465 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
8468 * tree.h (tree_phi_node): Add a comment about the order of PHI
8471 2005-04-26 Paul Brook <paul@codesourcery.com>
8473 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
8475 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
8477 * config/mips.mips.c (mips_legitimize_tls_address): Use
8480 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
8481 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
8482 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
8484 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
8487 2005-04-26 Jeff Law <law@redhat.com>
8489 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
8490 (op_iter_init_must_and_may_def): Likewise.
8491 (unmodifiable_var_p): Move to a later point in the file.
8492 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
8493 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
8494 (dse_record_phis): Directly check for virtual operands rather than
8495 using need_imm_uses_for.
8496 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
8497 store has multiple V_{MAY,MUST}_DEF operands.
8499 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
8501 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
8504 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
8506 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
8507 call to find_edge outside a loop to go through a PHI chain.
8509 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
8511 PR tree-optimization/17598
8512 * fold-const.c (fold_binary): Fold comparisons of addresses
8513 of COMPONENT_REFs which reference the same field to
8514 comparisons of the addresses of the base objects.
8516 2005-04-26 Julian Brown <julian@codesourcery.com>
8518 * config/arm/arm.c (arm_return_in_msb): New function.
8519 (arm_must_pass_in_stack): New function.
8520 (TARGET_RETURN_IN_MSB): Define target hook.
8521 (TARGET_MUST_PASS_IN_STACK): Define target hook.
8522 (arm_function_value): Pad small aggregate return.
8523 (arm_pad_arg_upward): New function.
8524 (arm_pad_reg_upward): New function.
8525 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
8526 (FUNCTION_ARG_PADDING): Define macro.
8527 (BLOCK_REG_PADDING): Define macro.
8528 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
8529 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
8530 (arm_pad_reg_upward): Declare function.
8532 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
8534 * basic-block.h (ei_cond): New.
8535 (FOR_EACH_EDGE): Call ei_cond.
8537 PR tree-optimization/21047
8538 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
8539 (fold): Don't handle ASSERT_EXPR.
8541 2005-04-25 Roger Sayle <roger@eyesopen.com>
8543 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
8544 all writes to any stack register as a read/write dependency on
8546 (sched_analyze_2): Likewise, for reads from any stack register.
8548 2005-04-25 Richard Henderson <rth@redhat.com>
8550 * final.c (output_addr_const): Revert 2005-04-09 change.
8552 2005-04-25 Mike Stump <mrs@apple.com>
8554 * config/darwin.c (darwin_encode_section_info): Always set
8555 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
8557 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8559 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
8560 gensupport.c, protoize.c, toplev.c: Replace calls to
8561 `unlock_stream' with `unlock_std_streams'.
8563 2005-04-25 Devang Patel <dpatel@apple.com>
8565 * dbxout.c (dbxout_type): Emit attribute vector.
8567 2005-04-05 Paul Brook <paul@codesourcery.com>
8569 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
8570 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
8571 * config/arm/arm.c (arm_cxx_atexit_name): New function.
8572 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
8573 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
8574 (register_dtor_fn): Likewise.
8575 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
8577 2005-04-25 Ian Lance Taylor <ian@airs.com>
8579 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
8580 * c-common.h (EXPR_STMT_EXPR): Don't define.
8581 (c_common_stmt_codes): Don't define.
8582 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
8583 * c-gimplify.c (gimplify_expr_stmt): Remove.
8584 (c_gimplify_expr): Remove EXPR_STMT case.
8585 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
8586 to INIT_STATEMENT_CODES.
8587 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
8589 2005-04-25 Jan Hubicka <jh@suse.cz>
8591 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
8593 * except.c: Include diagnostic.h
8594 (dump_eh_tree, verify_eh_tree): New functions.
8595 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
8596 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
8597 (dump_function_to_file): dump eh tree.
8598 * tree-eh.c (mark_eh_edge): New function.
8599 (mark_eh_edge_found_error): New static variable.
8600 (verify_eh_edges): New function.
8602 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
8604 * tree-ssa-alias.c (fieldoff_t): Remove.
8605 (fieldoff_s): typedef the structure itself. Create a vector of
8607 (push_fields_onto_fieldstack): Return count of fields pushed.
8608 Remove peeling of first field. Adjust.
8609 (fieldoff_compare): Adjust.
8610 (create_overlap_variables_for): Adjust.
8612 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
8614 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
8616 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
8619 * doc/install.texi: Document correct assembler and linker to use
8620 on i?86-*-solaris2.10.
8622 2005-04-25 Steven Bosscher <stevenb@suse.de>
8624 Fix PR tree-optimization/21173
8626 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
8627 Unshare expression we pass to force_gimple_operand.
8629 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
8630 Stephen Clarke <stevec@superh.com>
8631 Roger Sayle <roger@eyesopen.com>
8633 PR rtl-optimization/20413
8634 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
8635 VOIDmode for LABEL_REF.
8636 * final.c (shorten_branches): Likewise.
8637 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
8638 * loop.c (reg_dead_after_loop): Likewise.
8639 * varasm.c (decode_addr_const): Likewise.
8640 * doc/rtl.texi: Document mode requirement for LABEL_REF.
8642 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
8644 * config.gcc (avr-*-*): Remove redundant "case".
8646 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
8648 * tree-vect-analyze.c (vect_mark_relevant): Take
8649 VEC(tree,heap) instead of varray_type as an argument.
8650 (vect_mark_stmts_to_be_vectorized): Change the type of
8651 worklist to VEC(tree,heap). Adjust uses of worklist.
8653 2005-04-24 Devang Patel <dpatel@apple.com>
8655 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
8657 2005-04-24 Ian Lance Taylor <ian@airs.com>
8659 * c-semantics.c (build_stmt): Remove test of specific tree codes
8660 for TREE_SIDE_EFFECTS handling.
8662 2005-04-24 Per Bothner <per@bothner.com>
8664 * c-opts.c (finish_options): Make the line-number of the <built-in>
8665 location 0, as assumed elsewhere, rather than 1.
8667 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
8669 * tree-ssa-uncprop.c (equiv_stack): Change the type o
8671 (tree_ssa_uncprop, uncprop_finalize_block,
8672 uncprop_initialize_block): Update uses of equiv_stack.
8674 2005-04-24 Richard Henderson <rth@redhat.com>
8677 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
8678 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
8680 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
8681 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
8682 <DIV, MOD>: Likewise.
8684 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8686 * collect2.c (main): Unlock the stdio streams.
8687 * gcc.c (main): Likewise.
8688 * gcov-dump.c (main): Likewise.
8689 * gcov.c (main): Likewise.
8690 * gen-protos.c (main): Likewise.
8691 * gensupport.c (init_md_reader_args_cb): Likewise.
8692 * protoize.c (main): Likewise.
8693 * toplev.c (general_init): Likewise.
8695 2005-04-24 Jakub Jelinek <jakub@redhat.com>
8698 * cgraph.h (cgraph_local_info): Add vtable_method field.
8699 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
8700 and node is vtable_method, finalized and not reachable, don't do
8703 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
8705 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
8707 * tree-ssa-pre.c (create_value_expr_from): Use
8708 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
8709 * tree-ssa-propagate.c (stmt_makes_single_load,
8710 stmt_makes_single_store): Use REFERENCE_CLASS_P.
8711 * tree-vect-transform.c (vect_is_simple_cond): Use
8713 * tree-vrp.c (extract_range_from_assert,
8714 build_assert_expr_for, fp_predicate, has_assert_expr): Use
8717 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
8718 of tpa_to_clear to VEC(int,heap). Update uses of
8719 tpa_to_clear. Free tpa_to_clear at the end.
8721 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
8723 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
8726 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
8728 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
8729 and gcc_unreachable as appropriate.
8730 (num_insns_constant, output_vec_const_move,
8731 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
8732 rs6000_emit_set_const, rs6000_emit_move,
8733 spe_build_register_parallel, function_arg,
8734 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
8735 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
8736 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
8737 rs6000_common_init_builtins, expand_block_clear,
8738 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
8739 extract_ME, rs6000_get_some_local_dynamic_name,
8740 rs6000_output_function_entry, print_operand,
8741 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
8742 output_cbranch, output_e500_flip_gt_bit,
8743 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
8744 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
8745 compute_save_world_info, rs6000_stack_info,
8746 rs6000_emit_load_toc_table, rs6000_frame_related,
8747 spe_synthesize_frame_save, rs6000_emit_epilogue,
8748 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
8749 output_function_profiler, rs6000_trampoline_size,
8750 rs6000_initialize_trampoline, find_addr_reg,
8751 rs6000_machopic_legitimize_pic_address,
8752 rs6000_initial_elimination_offset,
8753 rs6000_dbx_register_number): Likewise.
8754 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
8755 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
8756 *movti_power, *movti_string, call, call_value, sibcall,
8757 sibcall_value): Likewise.
8758 * config/rs6000/spe.md (*movdf_e500_double,
8759 *movv2si_internal): Likewise.
8760 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
8763 2005-04-24 Richard Henderson <rth@redhat.com>
8766 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
8767 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
8768 Deny modes smaller than 4 bytes.
8769 * config/i386/i386-protos.h: Update.
8771 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
8773 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
8774 Switch h8300-*-rtems* to ELF.
8776 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
8778 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
8780 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
8782 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
8784 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
8787 * fold-const.c: Fold &a[i]-&a[j] to i-j.
8789 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
8791 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
8792 definitions of ssa names in condition. Split recusive part to ...
8793 (tree_simplify_using_condition_1): New function.
8794 (expand_simple_operations): New function.
8796 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
8798 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
8799 (find_interesting_uses_cond): Do not use integer_zerop and
8800 integer_nonzerop to check for integer constants.
8801 (set_use_iv_cost): Record the value field.
8802 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
8803 determine_use_iv_cost_outer): Set the value field of the cost pair.
8804 (may_eliminate_iv): Do not return the comparison code.
8805 (iv_elimination_compare): New function.
8806 (determine_use_iv_cost_condition): Set the value field. Record
8807 noneliminable invariants correctly.
8808 (rewrite_use_compare, rewrite_use_outer): Use the value field.
8810 2005-04-23 DJ Delorie <dj@redhat.com>
8812 * diagnostic.c (warning): Accept parameter to classify warning option.
8813 (warning0): New, for when a pointer to an error() like function is needed.
8814 * errors.c (warning): Likewise.
8815 * errors.h (warning, warning0): Adjust prototypes.
8816 * toplev.h (warning, warning0): Likewise.
8818 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
8819 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
8820 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
8821 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
8822 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
8823 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8824 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
8825 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
8827 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
8828 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
8829 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
8830 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
8831 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
8832 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
8833 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
8834 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
8835 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
8836 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
8837 config/rs6000/aix52.h, config/rs6000/darwin.h,
8838 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
8839 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
8840 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
8841 config/stormy16/stormy16.c, config/v850/v850-c.c,
8842 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
8845 2005-04-23 Richard Henderson <rth@redhat.com>
8848 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
8849 performing some integral scalar simplifications.
8851 2005-04-23 Richard Henderson <rth@redhat.com>
8854 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
8855 simplifying CONST_VECTOR.
8857 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
8859 * tree-ssa-live.c (live_worklist): Take a stack allocated on
8860 heap as an argument. Update uses of stack.
8861 (calculate_live_on_entry): Allocate stack on heap.
8863 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
8864 partition_link and tpa_nodes on heap.
8866 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
8867 (mark_stmt_necessary, propagate_necessity,
8868 mark_really_necessary_kill_operand_phis): Update uses of
8870 (tree_dce_init): Allocate worklist using VEC_alloc.
8871 (tree_dce_done): Free worklist using VEC_free.
8873 2005-04-23 Mike Stump <mrs@apple.com>
8875 * config/darwin.c (machopic_indirection_name): Don't use
8877 (darwin_emit_unwind_label): Use user_label_prefix instead of
8880 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
8882 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
8884 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
8886 * config.gcc <cris-*>: Specify .opt files.
8887 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
8888 config/cris/linux.opt: New files.
8889 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
8890 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
8891 (TARGET_ELF): Override to 0.
8892 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
8893 -melinux-stacksize=N.
8894 * config/cris/cris.c: (cris_handle_option): New function.
8895 (TARGET_DEFAULT_TARGET_FLAGS): Override.
8896 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
8897 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
8898 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
8899 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
8900 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
8901 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
8902 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
8903 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
8904 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
8905 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
8906 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
8907 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
8908 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
8909 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
8910 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
8911 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
8912 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
8913 (TARGET_LINUX): Define 0.
8914 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
8915 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
8916 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
8917 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
8918 (TARGET_LINUX): Override to 1.
8919 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
8921 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
8923 * haifa-sched.c (schedule_block): Fix thinko in previous
8924 assertification patch.
8926 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
8928 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
8929 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
8930 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
8931 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
8932 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
8933 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
8934 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
8936 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
8937 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
8938 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
8939 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
8940 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
8941 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
8942 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
8943 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
8944 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
8945 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
8946 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
8947 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
8948 (SUBTARGET_OPTIONS): Delete.
8949 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
8950 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
8951 instead of a string.
8952 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
8953 (pa_cpu_string, pa_unix_string): Delete.
8954 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
8955 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
8957 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8958 (pa_handle_option): New function.
8959 (override_options): Remove handling of -march=, -mfixed-range=,
8960 -mschedule= and -munix=.
8961 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
8962 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
8963 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
8964 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
8965 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
8966 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
8967 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
8969 * config/pa/pa.opt: New file.
8970 * config/pa/pa-hpux.opt: New file.
8971 * config/pa/pa-hpux1010.opt: New file.
8972 * config/pa/pa-hpux1111.opt: New file.
8973 * config/pa/pa64-hpux.opt: New file.
8975 2005-04-22 David S. Miller <davem@davemloft.net>
8977 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
8978 integer when it's mode is VOIDmode not DImode.
8980 2005-04-22 Geoffrey Keating <geoffk@apple.com>
8982 * config/rs6000/rs6000.md (sync_add<mode>_internal,
8983 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
8984 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
8985 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
8986 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
8987 "bne- $-xxx" rather than local labels.
8988 (sync_lock_release<mode>): Add second operand.
8989 (lwsync): Use .long rather than a more meaningful opcode.
8990 * doc/md.texi (Standard Names): Add description of second
8991 parameter to sync_lock_test_and_set.
8993 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
8995 PR tree-optimization/21088
8996 * fold-const.c (fold_unary, fold_binary, fold_ternary):
8998 * tree-vrp.c (compare_values): Use fold_binary to compare
8999 pointers. Use boolean_type_node as the type of a comparison
9000 expression being folded.
9001 * tree.h: Add prototypes for fold_unary, fold_binary,
9004 * tree-ssa-dom.c: Fix formatting.
9006 2005-04-22 Diego Novillo <dnovillo@redhat.com>
9008 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
9009 * lambda-code.c (perfect_nestify): Mark virtual operands in
9010 the moved statement for renaming.
9011 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
9012 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
9013 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
9014 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
9015 * tree-flow.h (struct var_ann_d): Update comments.
9016 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
9017 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
9018 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
9019 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
9020 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
9021 debug_names_replaced_by): Remove declarations.
9022 (delete_update_ssa, get_current_def, set_current_def): Declare.
9023 (rewrite_into_loop_closed_ssa): Add new argument. Update
9025 * tree-into-ssa.c: Include params.h.
9026 (old_virtual_ssa_names): Remove. Update all users.
9027 (need_to_replace_names_p): Remove. Update all users.
9028 (struct update_ssa_stats_d): Declare.
9029 (update_ssa_stats): New local.
9030 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
9031 dump_tree_ssa_stats, debug_tree_ssa_stats,
9032 dump_update_ssa, debug_update_ssa,
9033 dump_names_replaced_by, debug_names_replaced_by): Declare.
9034 (get_current_def, set current_def): Make extern.
9035 (is_old_name, is_new_name): Protect against references
9036 past the end of the sets.
9037 (add_new_name_mapping): Assert that OLD and NEW are
9038 different SSA names for the same symbol.
9039 When adding a virtual mapping, update stats for virtual
9041 (insert_phi_nodes_for): If UPDATE_P is true, create the
9042 LHS of the new PHI by duplicating SSA name VAR.
9043 (insert_phi_nodes_1): Remove. Update all users.
9044 (insert_phi_nodes): Remove second argument. Update all
9046 (maybe_replace_use, maybe_replace_def): New.
9047 (rewrite_update_stmt): Call them.
9048 (mark_def_interesting): Remove calls to is_gimple_reg.
9049 (prepare_phi_args_for_update): Remove. Update all users.
9050 (prepare_block_for_update): Only process virtual operands
9051 and GIMPLE registers in normal form.
9052 (prepare_use_sites_for): New.
9053 (prepare_names_to_update): Rename from prepare_def_sites.
9054 Call prepare_use_sites_for.
9055 (dump_update_ssa): Rename from dump_repl_tbl.
9057 Show statistics for virtual mapping heuristic.
9058 (debug_update_ssa): Rename from debug_debug_repl_tbl.
9059 (init_update_ssa): Initialize UPDATE_SSA_STATS.
9060 (delete_update_ssa): Make extern.
9061 (mark_set_for_renaming): If the set is empty, do nothing.
9062 (release_ssa_name_after_update_ssa): Update comment.
9063 (insert_updated_phi_nodes_for): Do not remove existing
9064 PHI nodes for symbols.
9065 (switch_virtuals_to_full_rewrite_p): New.
9066 (switch_virtuals_to_full_rewrite): New.
9067 (update_ssa): Call them.
9068 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
9069 for every statement before updating.
9070 If all the names in NEW_SSA_NAMES have been marked for
9071 removal, do nothing.
9072 Only start at the top of the CFG if there are symbols in
9074 (ssa_rewrite_finalize_block): Remove.
9075 (ssa_register_new_def): Remove.
9076 (ssa_rewrite_stmt): Remove.
9077 (ssa_rewrite_phi_arguments): Remove.
9078 (ssa_rewrite_initialize_block): Remove.
9079 (ssa_mark_def_sites): Remove.
9080 (ssa_mark_def_sites_initialize_block): Remove.
9081 (ssa_mark_phi_uses): Remove.
9082 (rewrite_ssa_into_ssa): Remove.
9083 * tree-phinodes.c (find_phi_node_for): Remove.
9084 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9086 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
9087 Remove calls to verify_dominators and
9088 verify_loop_structure.
9089 (tree_unswitch_single_loop): Call update_ssa.
9090 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
9093 (delete_tree_ssa): Assert that need_ssa_update_p returns
9095 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
9096 * tree-vectorizer.c (allocate_new_names, rename_def_op,
9097 free_new_names): Remove. Update all users.
9098 (rename_use_op): Call get_current_def.
9099 (rename_variables_in_bb): Do not handle any real or
9101 (slpeel_update_phis_for_duplicate_loop): Call
9102 get_current_def and set_current_def instead of using
9104 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
9105 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
9106 ssa_names_to_replace and delete_update_ssa.
9107 * doc/invoke.texi: Document --param min-virtual-mappings
9108 and --param virtual-mappings-ratio.
9110 2005-04-22 Diego Novillo <dnovillo@redhat.com>
9112 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
9113 for newly created PHI nodes.
9114 Call create_new_def_for for every new V_MAY_DEF and
9115 V_MUST_DEF on the copied statement.
9116 (struct ssa_name_map_entry): Remove.
9117 (ssa_name_map_entry_hash): Remove.
9118 (ssa_name_map_entry_eq): Remove.
9119 (allocate_ssa_names): Remove.
9120 (rewrite_to_new_ssa_names_def): Remove.
9121 (rewrite_to_new_ssa_names_use): Remove.
9122 (rewrite_to_new_ssa_names_bb): Remove.
9123 (rewrite_to_new_ssa_names): Remove.
9124 (tree_duplicate_sese_region): Remove variables ver,
9125 definitions, phi, ssa_name_map and bi.
9126 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
9128 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
9129 update_ssa instead of rewrite_ssa_into_ssa.
9130 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
9132 (find_uses_to_rename_use): Add argument 'need_phis'.
9133 (find_uses_to_rename_stmt): Do not scan virtual operands.
9134 (find_uses_to_rename): Only scan PHI nodes for
9136 (rewrite_into_loop_closed_ssa): Call update_ssa.
9137 (check_loop_closed_ssa_use): Ignore virtual operands.
9138 (check_loop_closed_ssa_stmt): Likewise.
9139 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
9141 (rename_variables, set_phi_def_stmts): Remove.
9142 (tree_duplicate_loop_to_header_edge): Reformat comment.
9143 Remove variables BB, I and DEFINITIONS.
9144 Call need_ssa_update_p.
9146 (lv_adjust_loop_header_phi): Reformat comment.
9147 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
9148 (marked_for_rewrite_p, any_marked_for_rewrite_p,
9149 mark_for_rewrite, unmark_all_for_rewrite,
9150 marked_ssa_names): Remove. Update all users.
9151 (release_ssa_name): If VAR has been registered for SSA
9152 updating, do nothing.
9153 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
9154 (build_assert_expr_for): Call register_new_name_mapping.
9155 (insert_range_assertions): Update call to update_ssa.
9156 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
9157 marked_for_rewrite_p, any_marked_for_rewrite_p,
9158 marked_ssa_names): Remove.
9160 2005-04-22 Jeff Law <law@redhat.com>
9162 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
9163 (restore_currdefs_to_original_value): Likewise.
9164 (register_definitions_for_stmt): Likewise.
9165 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
9166 for each variable. Do not allocate/free block_defs_stack either.
9167 Do not iterate if we just thread jumps. Only iterate if the
9168 tree_cleanup_cfg does useful work (temporary).
9169 (dom_opt_initialize_block): No longer push a marker on
9171 (dom_opt_finalize_block): Removal call to restore currdefs.
9172 Relax restrictions for recording edge equivalences.
9173 (record_equivalences_from_phis): No longer need to track
9175 (optimize_stmt): Similarly.
9176 (thread_across_edge): Simplify by removing the requirement that
9177 statements in the block we are threading through must be nops.
9178 (initialize_hash_element): Handle GOTO_EXPR.
9180 2005-04-22 David S. Miller <davem@davemloft.net>
9182 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
9184 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
9185 fix check on CONST_DOUBLE mode. It should be VOIDmode
9186 when it is representing an integer.
9188 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
9190 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
9191 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
9192 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
9193 find_char_info_specifier_index,
9194 find_length_info_modifier_index): Likewise.
9195 * c-typeck.c (composite_type, pop_init_level): Likewise.
9196 * combine.c (cant_combine_insn_p, try_combine): Likewise.
9197 * cse.c (cse_insn): Likewise
9198 * dominance.c (calc_dfs_tree): Likewise
9199 dwarf2out.c (loc_descriptor_from_tree_1,
9200 add_abstract_origin_attribute, force_decl_die,
9201 force_type_die): Likewise
9202 emit-rtl.c (operand_subword_force): Likewise
9203 explow.c (hard_function_value): Likewise
9204 expmed.c (store_bit_field, expand_divmod,
9205 emit_store_flag_force): Likewise
9206 expr.c (emit_move_multi_word, store_expr,
9207 expand_expr_real_1): Likewise
9208 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
9209 output_operand): Likewise
9210 flow.c (recompute_reg_usage): Likewise
9211 * function.c (assign_stack_temp_for_type, assign_temp,
9212 handle_epilogue_set): Likewise
9213 * genextract.c (main): Likewise
9214 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
9215 gimplify_modify_expr_rhs, gimplify_expr): Likewise
9216 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
9217 ready_remove, rm_line_notes, rm_other_notes,
9218 schedule_block): Likewise
9219 mips-tfile.c (copy_object, out_of_bounds): Likewise
9221 2005-04-22 David Edelsohn <edelsohn@gnu.org>
9224 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
9225 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
9226 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
9227 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
9229 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
9231 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
9233 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
9234 (gcc_tree_to_linear_expression): Convert to heap allocated
9236 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
9237 lbv_to_gcc_expression, lle_to_gcc_expression,
9238 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
9239 perfect_nestify): Likewise.
9240 lambda.h (gcc_loopnest_to_lambda_loopnest,
9241 lambda_loopnest_to_gcc_loopnest): Likewise.
9242 tree-loop-linear.c (linear_transform_loops): Likewise.
9244 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9246 * config/sparc/predicates.md (arith_double_operand): Use
9247 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
9248 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
9249 (DImode, DFmode constant splitters): Likewise. Remove code for
9250 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
9251 (logical constant splitters): Use const_int_operand predicate.
9252 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
9253 HOST_BITS_PER_WIDE_INT < 64.
9255 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
9257 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
9258 gcc_unreachable as appropriate.
9259 (force_mode, emit_move_sequence, singlemove_string,
9260 output_move_double, output_fp_move_double, find_addr_reg,
9261 output_block_move, output_block_clear, output_and,
9262 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
9263 pa_adjust_cost, pa_issue_rate, print_operand,
9264 output_global_address, output_arg_descriptor, output_cbranch,
9265 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
9266 output_call): Likewise.
9267 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
9268 prefetch, prefetch_cc, prefetch_nocc): Likewise.
9270 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
9272 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
9273 _gcov_pow2_profiler and _gcov_one_value_profiler.
9274 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
9275 (GTFILES): Add $(srcdir)/tree-profile.c.
9276 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
9277 __gcov_one_value_profiler): Declare.
9278 * gimplify.c (force_gimple_operand): Check whether the statements
9279 should be produced in ssa form.
9280 (force_gimple_operand_bsi): New function.
9281 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
9282 __gcov_one_value_profiler): New functions.
9283 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
9284 the profiled value is a power of two or not.
9285 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
9286 * tree-flow.h (in_ssa_p): Declare.
9287 (force_gimple_operand_bsi): Declare.
9288 * tree-into-ssa.c (in_ssa_p): New variable.
9289 (rewrite_into_ssa): Set in_ssa_p.
9290 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
9291 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
9292 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
9293 tree_one_value_profiler_fn): New variables.
9294 (tree_init_edge_profiler): Initialize the profiler function decls.
9295 (tree_gen_edge_profiler): Use global gcov_type_node.
9296 (prepare_instrumented_value): New function.
9297 (tree_gen_interval_profiler, tree_gen_interval_profiler,
9298 tree_gen_one_value_profiler): Call the library functions instead of
9299 creating instrumentation code.
9300 * tree.c (build_fn_decl): New function.
9301 * tree.h (build_fn_decl): Declare.
9302 * value-prof.c (rtl_divmod_values_to_profile,
9303 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
9304 tree_mod_pow2_value_transform, tree_find_values_to_profile):
9305 Do not handle may_be_other and precise values of exponents at pow2
9307 (tree_mod_subtract_transform): Reflect that value field of
9308 histogram has changed meaning.
9309 (tree_divmod_values_to_profile): Record the values correctly.
9310 (tree_values_to_profile): Update comment.
9311 * value-prof.h (struct histogram_value_t): Remove pow2 data.
9313 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
9315 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
9318 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
9320 * config/i386/i386.md (length_immediate): Use gcc_assert or
9321 gcc_unreachable, as appropriate.
9322 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
9323 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
9324 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
9325 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
9326 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
9327 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
9328 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
9329 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
9330 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
9331 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
9332 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
9333 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
9334 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
9335 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
9336 *prefetch_sse_rex): Likewise.
9337 * config/i386/predicates.md (x86_64_immediate_operand,
9338 x86_64_zext_immediate_operand, symbolic_operand,
9339 no_seg_address_operand, aligned_operand,
9340 memory_displacement_operand): Likewise.
9341 * config/i386/sse.md (*mov<mode>_internal,
9342 *movv2df_internal): Likewise.
9344 2005-04-22 Jan Hubicka <jh@suse.cz>
9346 * Makefile.in (ipa.o, ipa-inline.o): New files.
9347 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
9348 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
9349 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
9350 * cgraphunit.c (cgraph_default_inline_p,
9351 cgraph_decide_inlining_incrementally, ncalls_inlined,
9352 nfunctions_inlined, initial_insns, overall_insns,
9353 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
9354 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9355 cgraph_mark_inline, cgraph_check_inline_limits,
9356 cgraph_default_inline_p, cgraph_recursive_inlining_p,
9357 update_callee_keys, lookup_recursive_calls,
9358 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
9359 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
9360 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
9361 pass_ipa_inline): Move to ipa-inline.c
9362 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
9364 * ipa-inline.c: New file.
9366 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9368 * doc/invoke.texi (SPARC options): Document that -mapp-regs
9369 is turned off by default on Solaris.
9371 2005-04-21 Roger Sayle <roger@eyesopen.com>
9373 * c-common.h (objc_build_method_signature): Update prototype.
9374 * stub-objc.c (objc_build_method_signature): Update the stub
9375 implementation to accept and ignore additional parameter.
9376 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
9377 the value of ellipsis to objc_build_method_signature instead
9378 of setting TREE_OVERFLOW on the parms TREE_LIST node.
9380 2005-04-21 Geoffrey Keating <geoffk@apple.com>
9382 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
9383 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
9384 gen_rtx_* not gen_rtx_fmt_*.
9385 (rs6000_emit_vector_select): Likewise.
9386 (rs6000_emit_sync): New.
9387 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
9388 (larx, stcx, cmp): New mode substitutions.
9389 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
9390 UNSPEC_ISYNC): New constants.
9391 (rlwinm): Give name.
9392 (memory_barrier, isync, lwsync): New insns.
9393 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
9394 (sync_lock_release<mode>): New expander.
9395 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
9396 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
9397 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
9398 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
9399 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
9400 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
9401 (sync_add<mode>_internal, sync_addshort_internal,
9402 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
9403 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
9404 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
9406 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
9407 is the memory before, not after, the operation. Clarify
9408 barrier requirements.
9410 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
9412 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
9413 * lambda.h (lambda_vector_min_nz): Likewise.
9414 * langhooks.h (struct lang_hooks_for_types,
9415 struct lang_hooks): Likewise.
9416 * output.h (assemble_integer, this_is_asm_operands): Likewise.
9419 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
9421 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
9422 comments to avoid 'abort'. Use gcc_assert as necessary.
9423 * opts.c (common_handle_option): Likewise.
9424 * pretty-print.c (pp_base_format_text): Likewise.
9425 * print-rtl.c (print_rtx): Likewise.
9426 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
9427 * regmove.c (try_auto_increment): Likewise.
9428 * reload.c (find_valid_class, find_reloads_toplev,
9429 find_equiv_reg): Likewise.
9430 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
9431 merge_assigned_reloads): Likewise.
9432 * tree-inline.c (inline_forbidden_p_1,
9433 estimate_num_insns_1): Likewise.
9434 * tree-optimize.c (execute_todo): Likewise.
9435 * tree-outof-ssa.c (eliminate_phi): Likewise.
9436 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
9437 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
9438 * tree-ssa-operands.c (parse_ssa_operands,
9439 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
9440 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
9441 * tree-ssanames.c (release_ssa_name): Likewise.
9442 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
9443 walk_tree): Likewise.
9445 * tree-ssa-operands.c (verify_abort): Fold into ..
9446 (verify_imm_links): ... here.
9448 2005-04-21 Richard Henderson <rth@redhat.com>
9450 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
9451 on non-memory operand for previous inversion.
9453 2005-04-21 Devang Patel <dpatel@apple.com>
9455 PR optimization/20994
9456 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
9457 x = !(a == b) : p , q;.
9458 (pass_if_conversion): Verify stmts and flow.
9460 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
9462 * optabs.c (gen_conditional_trap): Restore #define.
9464 * alias.c (true_dependence): Remove 'abort' from comments. Use
9465 gcc_assert and gcc_unreachable as appropriate.
9466 (canon_true_dependence): Likewise.
9467 * bb-reorder.c (connect_traces): Likewise.
9468 * c-common.c (c_add_case_label): Likewise.
9469 * c-decl.c (finish_function): Likewise.
9470 * caller-save.c (insert_restore, insert_save): Likewise.
9471 * cfg.c (update_bb_profile_for_threading): Likewise.
9472 * cfganal.c (flow_active_insn_p): Likewise.
9473 * cfgexpand.c (add_reg_br_prob_note): Likewise.
9474 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
9475 cfg_layout_merge_blocks): Likewise.
9476 * ifcvt.c (cond_exec_process_insns, merge_if_block,
9477 find_if_block): Likewise.
9478 * integrate.c (allocate_initial_values): Likewise.
9479 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
9480 swap_condition, unsigned_condition, signed_condition,
9481 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
9482 reg_or_subregno): Likewise.
9483 * lambda-code.c (lambda_compute_auxillary_space,
9484 lambda_transform_legal_p): Likewise.
9485 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
9486 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
9487 lhd_incomplete_type_error, lhd_expand_expr,
9488 lhd_types_compatible_p, lhd_tree_size): Likewise.
9489 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
9490 * local-alloc.c (update_equiv_regs): Likewise.
9491 * loop-unroll.c (peel_loop_completely
9492 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
9493 peel_loop_simple, unroll_loop_stupid,
9494 analyze_iv_to_split_insn): Likewise.
9495 * loop.c (gen_prefetch, find_and_verify_loops,
9496 basic_induction_var): Likewise.
9497 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
9498 * value-prof.c (tree_find_values_to_profile): Likewise.
9499 * varasm.c (named_section, default_assemble_integer,
9500 decode_addr_const): Likewise.
9502 2005-04-21 Alan Modra <amodra@bigpond.net.au>
9503 Fariborz Jahanian <fjahanian@apple.com>
9505 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
9506 portion of argument passed in fpr.
9507 * expr.c (emit_push_insn): Fix computation of 'offset' used to
9508 decide on partial argument save on stack.
9510 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
9512 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
9515 2005-04-21 Jan Hubicka <jh@suse.cz>
9517 * cgraphunit.c: Include tree-pass.h
9518 (cgraph_decide_recursive_inlining,
9519 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
9520 cgraph_decide_inlining): Dump goes to dump_file.
9521 (cgraph_optimize): Call ipa passes instead of inliner.
9522 (cgraph_gate_inlining, pass_ipa_inline): New.
9523 * tree-optimize.c (all_ipa_passes): New static variable.
9524 (register_one_dump_file): Dead with IPA passes.
9525 (register_dump_files): Likewise.
9526 (init_tree_optimization_passes): Initialize IPA passes.
9527 (execute_todo): Do cgraph dump when asked to, do not dump function body
9529 * tree-pass.h (TODO_dump_cgraph): New macro.
9530 (ipa_passes): Declare.
9531 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
9533 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
9535 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
9536 gcc_assert instead of abort.
9537 (classify_argument, examine_argument, construct_container,
9538 contains_128bit_aligned_vector_p, ix86_check_movabs,
9539 standard_80387_constant_opcode, standard_80387_constant_rtx,
9540 ix86_initial_elimination_offset, ix86_compute_frame_layout,
9541 pro_epilogue_adjust_stack, ix86_expand_epilogue,
9542 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
9543 legitimize_tls_address, output_pic_addr_const,
9544 i386_output_dwarf_dtprel, put_condition_code, print_reg,
9545 get_some_local_dynamic_name, print_operand, print_operand_address,
9546 output_387_binary_op, emit_i387_cw_initialization,
9547 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
9548 ix86_expand_clear, ix86_expand_binary_operator,
9549 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
9550 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
9551 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
9552 ix86_expand_branch, ix86_expand_setcc,
9553 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
9554 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
9555 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
9556 memory_address_length, ix86_attr_length_immediate_default,
9557 ix86_attr_length_address_default, ix86_agi_dependant,
9558 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
9559 ix86_expand_binop_builtin, ix86_force_to_memory,
9560 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
9561 x86_emit_floatuns): Likewise.
9562 * config/i386/netware.c (gen_regparm_prefix,
9563 i386_nlm_strip_name_encoding): Likewise.
9564 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
9566 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
9568 * optabs.c (gen_condiational_trap): Remove #define.
9569 (add_equal_note): Assertify. Remove explicit indirection from
9570 call via function pointer.
9571 (expand_ternary_op, expand_simple_binop, expand_binop,
9572 expand_twoval_unop, expand_twoval_binop,
9573 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
9574 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
9575 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
9576 prepare_float_lib_cmp, emit_conditional_move,
9577 emit_conditional_add, gen_add2_insn, gen_add3_insn,
9578 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
9579 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
9580 vector_compare_rtx, expand_vec_cond_expr): Likewise.
9582 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
9584 * vec.h: Update API to separate allocation mechanism from type.
9585 (VEC_safe_grow): New.
9586 * vec.c (calculate_allocation): New.
9587 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
9588 (vec_gc_free, vec_heap_free): Remove.
9589 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
9591 (mangle_macro_name): New.
9592 (struct macro_def): New.
9593 (struct macro): Add multiple argument values.
9594 (macro_expans_end): New.
9595 (push_macro_expansion): Chain on new macro. Process multiple
9596 args, create follow on expansion. Return follow on argument.
9597 (macro_input): Deal with multiple arguments.
9599 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
9600 (struct tree_binfo): Adjust.
9601 * basic-block.h: Define VEC(edge,gc).
9602 (struct edge_def): Adjust.
9603 (struct basic_block_def, struct edge_iterator): Likewise.
9604 (ei_container, ei_start_1, ei_last_1): Likewise.
9605 * cfg.c (connect_src, connect_dest): Likewise.
9606 * cfgrtl.c (force_nonfallthru_and_redirect)
9607 * dbxout.c (dbxout_type)
9608 * dwarf2out.c (gen_member_die)
9609 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
9610 (gcc_tree_to_linear_expression): Adjust.
9611 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
9612 lbv_to_gcc_expression, lle_to_gcc_expression,
9613 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
9614 perfect_nestify): Likewise.
9615 * lambda.h (gcc_loopnest_to_lambda_loopnest,
9616 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
9617 * profile.c (instrument_values): Adjust.
9618 * tree-cfg.c (modified_noreturn_calls): Adjust.
9619 (remove_fallthru_edge): Likewise.
9620 * tree-dump.c (dequeue_and_dump): Adjust.
9621 * tree-flow-inline.h (mark_stmt_modified): Adjust.
9622 * tree-flow.h (modified_noreturn_calls): Adjust.
9623 (tree_on_heap): Remove. (yay!)
9624 (register_new_def): Adjust.
9625 * tree-into-ssa.c: Define VEC(int,heap).
9626 (block_defs_stack): Adjust.
9627 (find_idf, insert_phi_nodes, register_new_def,
9628 rewrite_initialize_block, rewrite_finalize_block,
9629 register_new_update_single, rewrite_update_init_block,
9630 rewrite_update_fini_block, rewrite_blocks,
9631 ssa_rewrite_finalize_block, ssa_register_new_def,
9632 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
9633 * tree-loop-linear.c (linear_transform_loops): Adjust.
9634 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
9635 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
9636 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
9637 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
9638 vrp_variables_stack): Adjust declarations.
9639 (tree_ssa_dominator_optimize): Adjust.
9640 (dom_opt_initialize_block, remove_local_expressions_from_table,
9641 restore_nonzero_vars_to_original_value,
9642 restore_vars_to_original_value,
9643 restore_currdefs_to_original_value, dom_opt_finalize_block,
9644 record_var_is_nonzero, record_cond, record_const_or_copy_1,
9645 optimize_stmt, update_rhs_and_lookup_avail_expr,
9646 lookup_avail_expr, record_range): Likewise.
9647 * tree-ssa-pre.c: Define VEC(basic_block,heap).
9648 (compute_antic_aux): Adjust.
9649 (inserted_exprs, create_expression_by_pieces,
9650 insert_into_preds_of_block, eliminate, mark_operand_necessary,
9651 remove_dead_inserted_code, fini_pre): Likewise.
9652 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
9653 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
9654 ssa_prop_init): Likewise.
9655 * tree-ssa.c: Define VEC(bitmap,heap).
9656 (verify_name_tags): Adjust.
9657 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
9658 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
9659 tree_divmod_values_to_profile, tree_find_values_to_profile,
9660 value_profile_transformations): Likewise.
9661 * value-prof.h: Define VEC(histogram_value,heap).
9662 * varasm.c: Remove alias_pair pointer typedef, define
9664 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
9666 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
9667 not a pointer to it. Create an object vector.
9668 (extern_symbols): Turn into an object vector.
9669 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
9671 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
9674 * Makefile.in (tree-chrec.o): Depend on params.h.
9675 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
9677 * tree-chrec.c: Depend on params.h. Replace build with buildN,
9678 and fold build with fold_buildN.
9679 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
9680 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
9681 (tree_contains_chrecs): Compute an estimation of the size of the
9683 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
9684 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
9685 * tree-scalar-evolution.c (simple_iv): Ditto.
9686 * doc/invoke.texi (scev-max-expr-size): Documented.
9688 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
9690 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
9691 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
9692 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
9693 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
9694 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
9695 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
9696 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
9697 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
9698 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
9699 (darwin_fix_and_continue_switch): Delete.
9700 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
9701 (SUBTARGET_SWITCHES): Delete.
9702 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
9703 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
9704 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
9705 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
9706 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
9707 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
9708 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
9709 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
9710 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
9711 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
9712 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
9713 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
9714 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
9715 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
9716 (TARGET_64BIT): Undef before redefining.
9717 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
9718 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
9719 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
9720 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
9721 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
9722 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
9723 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
9724 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
9725 (ix86_debug_arg_string, ix86_debug_addr_string)
9726 (ix86_align_loops_string, ix86_align_jumps_string)
9727 (ix86_align_funcs_string): Delete.
9728 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
9729 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
9730 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
9731 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
9732 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
9733 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
9734 (SUBTARGET_SWITCHES): Delete.
9735 * config/i386/i386.c (ix86_debug_arg_string): Delete.
9736 (ix86_debug_addr_string): Delete.
9737 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
9738 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
9739 (ix86_align_loops_string, ix86_align_jumps_string)
9740 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
9741 (ix86_align_funcs_string): Make static.
9742 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9743 (ix86_handle_option): New function.
9744 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
9745 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
9746 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
9747 of darwin_fix_and_continue_switch.
9748 (darwin_one_byte_bool): Delete.
9749 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
9750 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
9751 to darwin_one_byte_bool.
9752 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
9753 * config/i386/djgpp.opt, config/i386/i386.opt,
9754 * config/i386/sco5.opt: New files.
9756 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9758 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
9759 fp_zero_operand, fp_register_operand, intreg_operand,
9760 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
9761 call_operand, call_operand_address, tgd_symbolic_operand,
9762 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
9763 symbolic_operand, symbolic_memory_operand, label_ref_operand,
9764 sp64_medium_pic_operand, data_segment_operand,
9765 text_segment_operand, splittable_symbolic_memory_operand,
9766 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
9767 eq_or_neq, normal_comp_operator, noov_compare_op,
9768 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
9769 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
9770 const64_operand, const64_high_operand, arith11_operand,
9771 arith10_operand, arith_double_operand, arith_double_4096_operand,
9772 arith_double_add_operand, arith11_double_operand,
9773 arith10_double_operand, small_int, small_int_or_double,
9774 uns_small_int, uns_arith_operand, clobbered_register,
9775 input_operand, compare_operand): Delete.
9776 (sparc_emit_set_const32): Use predicates in assertion. Remove special
9777 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
9778 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
9779 (GEN_HIGHINT64, GEN_INT64): Delete.
9780 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
9781 gen_safe_XOR64): Adjust for above deletion.
9782 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
9783 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
9784 (legitimate_constant_p): Use const_zero_operand instead.
9785 (sparc_extra_constraint_check): Likewise.
9786 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
9787 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
9788 (PREDICATE_CODES): Delete.
9789 * config/sparc/sparc.md: Include predicates.md.
9790 (All patterns): Adjust for new predicate names.
9791 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
9792 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
9793 (movdi): Use general_operand predicate.
9794 (movdi_sp64_dbl): Delete.
9795 (movdi_const64_special): Add 'N' constraint.
9796 (movdicc): Use arith10_operand predicate.
9797 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
9798 (movdi_cc_reg_sp64): Use arith10_operand predicate.
9799 (movdi_cc_reg_sp64_trunc): Delete.
9800 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
9801 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
9802 (subdi3_sp32): Delete.
9803 (subdi3_insn_sp32): Change to define_insn_and_split.
9804 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
9805 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
9806 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
9807 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
9808 small_int_operand predicate.
9809 (divdi3, udivdi3): Use arith_operand predicate.
9810 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
9811 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
9812 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
9813 (xordi3_sp64_dbl): Delete.
9814 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
9815 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
9816 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
9817 cmp_ccx_set_not): Use arith_operand predicate.
9818 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
9819 * config/sparc/predicates.md: New file.
9821 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
9823 PR tree-optimization/14846
9824 * fold-const.c (fold_single_bit_test_into_sign_test): New,
9826 (fold_single_bit_test): ... here.
9827 (fold_binary): Call fold_single_bit_test_into_sign_test
9828 instead of fold_single_bit_test.
9830 2005-04-20 James E Wilson <wilson@specifixinc.com>
9833 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
9834 is another declaration.
9836 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
9838 * config/cris/predicates.md: New file.
9839 * config/cris/cris-protos.h (cris_store_multiple_op_p)
9840 (cris_movem_load_rest_p): Declare.
9841 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
9842 (cris_movem_load_rest_p): Ditto. Globalize.
9843 (cris_bdap_operand, cris_bdap_biap_operand,
9844 cris_orthogonal_operator, cris_commutative_orth_op,
9845 cris_operand_extend_operator,
9846 cris_additive_operand_extend_operator, cris_extend_operator,
9847 cris_plus_or_bound_operator, cris_mem_op,
9848 cris_general_operand_or_symbol,
9849 cris_general_operand_or_gotless_symbol,
9850 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
9851 cris_load_multiple_op): Remove predicate functions.
9852 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
9853 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
9854 * config/cris/cris.h (PREDICATE_CODES): Don't define.
9855 * config/cris/cris.md: Include predicates.md.
9856 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
9858 2005-04-20 Ian Lance Taylor <ian@airs.com>
9860 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
9861 * c-common.h (STMT_EXPR_STMT): Don't define.
9862 (STMT_EXPR_NO_SCOPE): Don't define.
9863 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
9864 * c-pretty-print.c (pp_c_primary_expression): Likewise.
9865 (pp_c_expression): Likewise.
9867 2005-04-20 Richard Henderson <rth@redhat.com>
9870 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
9872 2005-04-20 Jeff Law <law@redhat.com>
9874 * reload1.c (reload): Ignore equivalences between pseudos and
9877 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
9880 * c-tree.h (struct c_label_list): Update comment.
9881 (struct c_label_context): Rename to struct c_label_context_se.
9882 (label_context_stack): Rename to label_context_stack_se.
9883 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
9884 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
9885 c_end_vm_scope): New.
9886 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
9887 * c-decl.c (pop_scope): Call c_end_vm_scope.
9888 (pushdecl): Call c_begin_vm_scope for variably modified
9890 (define_label): Check for jumping into scope of identifier with
9891 variably modified type. Push label on stack for those defined at
9892 current context of identifiers with variably modified type.
9893 (start_function): Create stack level for context of identifiers
9894 with variably modified type.
9895 (finish_function): Pop stack level for context of identifiers with
9896 variably modified type.
9897 * c-typeck.c (label_context_stack): Rename to
9898 label_context_stack_se.
9899 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
9900 (c_finish_goto_label): Check for jumping into scope of identifier
9901 with variably modified type. Push label on stack for those jumped
9902 to from current context of identifiers with variably modified
9904 (struct c_switch): Add blocked_vm.
9905 (c_start_case): Initialize blocked_vm.
9906 (do_case): Check blocked_vm.
9907 (c_finish_case): Add comment.
9908 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
9909 variable label_context_stack.
9911 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
9913 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
9914 conditional_replacement, value_replacement, abs_replacement,
9916 (replace_phi_edge_with_variable): Remove argument BB.
9917 (conditional_replacement, value_replacement,
9918 minmax_replacement, abs_replacement): Remove argument PHI_BB.
9919 Update a call to replace_phi_edge_with_variable.
9921 * tree-ssa-phiopt.c: Fix comments.
9923 2005-04-20 Michael Matz <matz@suse.de>
9926 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
9929 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
9931 * tree-ssa-phiopt.c: Fix comment typos.
9933 PR tree-optimization/21116
9934 * tree-ssa-phiopt.c: Fix a typo.
9936 2005-04-19 Richard Henderson <rth@redhat.com>
9938 * builtins.c (expand_builtin_sync_operation): Revert last change.
9939 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
9941 (expand_compare_and_swap_loop): Likewise.
9942 (expand_sync_operation): Remove fallback from NAND to AND; invert
9943 memory operand when expanding from cmpxchg.
9944 (expand_sync_fetch_operation): Likewise.
9945 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
9948 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
9949 when implementing NAND. Fix double-add for AFTER.
9950 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
9951 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
9952 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
9954 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
9957 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
9958 to return old memory value.
9959 (sync_compare_and_swap_cc<IMODE>): Likewise.
9961 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
9962 return pre-reload. Don't consider output or anti dependencies.
9963 * config/ia64/sync.md (IMODE): New.
9964 (modesuffix): Add QI and HI.
9965 (memory_barrier): Simplify expansion.
9966 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
9967 (cmpxchg_acq_<IMODE>): Likewise.
9968 (sync_lock_test_and_set<IMODE>): Likewise.
9969 (sync_lock_release<IMODE>): Likewise.
9971 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
9973 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
9976 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
9978 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
9980 2005-04-20 Michael Pogue <michael.pogue@sun.com>
9981 Joseph S. Myers <joseph@codesourcery.com>
9983 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
9984 * c-typeck.c (build_c_cast): Check these options.
9985 * doc/invoke.texi: Document these options.
9987 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
9989 * tree-ssa-phiopt.c: Update a comment about the pass.
9991 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
9993 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
9994 config/mcore/mcore.c: Fix comment typos.
9996 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
9998 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
9999 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
10001 2005-04-19 Paul Brook <paul@codesourcery.com>
10003 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
10005 2005-04-19 Andrew Haley <aph@redhat.com>
10008 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
10009 looking at a field's bitpos.
10011 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10013 * system.h (fopen, fdopen, freopen): Define these to the unlocked
10014 libiberty functions.
10016 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
10018 PR tree-optimization/21096
10019 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
10021 2005-04-19 Alan Modra <amodra@bigpond.net.au>
10024 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
10025 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
10027 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
10029 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
10030 refers to the function being dumped.
10032 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
10034 * varasm.c (assemble_start_function): Remove reset of in_section.
10036 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
10038 PR tree-optimization/21085
10039 * fold-const (fold_binary): Don't change X % -C to X % C if C has
10042 2005-04-19 Ben Elliston <bje@au.ibm.com>
10044 * doc/invoke.texi (Optimize Options): Refer to the correct
10045 optimisation flag -ftree-dominator-opts, not -ftree-dom.
10047 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
10049 * config/rs6000/rs6000.c (machopic_output_stub): Increase
10050 alloca argument to be big enough.
10052 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
10054 PR middle-end/21049
10055 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
10056 cfun->cfg are NULL.
10058 2005-04-18 Tom Tromey <tromey@redhat.com>
10060 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
10063 2005-04-18 Richard Henderson <rth@redhat.com>
10065 * config/alpha/alpha.c (alpha_split_atomic_op): New.
10066 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
10067 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
10068 * config/alpha/alpha-protos.h: Update.
10069 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
10070 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
10071 (attr type): Add ld_l, st_c, mb.
10072 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
10073 iornotsi3, xorsi_internal, xornotsi3): New.
10074 * config/alpha/ev4.md (ev4_ld): Add ld_l.
10075 (ev4_ist_c, ev4_mb): New.
10076 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
10078 * config/alpha/ev6.md (ev6_ild): Add ld_l.
10079 (ev6_ist): Add st_c.
10081 * config/alpha/sync.md: New file.
10083 2005-04-18 Richard Henderson <rth@redhat.com>
10085 * builtins.c (expand_builtin_sync_operation): Fold nand to and
10088 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
10090 2005-04-18 Devang Patel <dpatel@apple.com>
10092 * config/rs6000/atlivec.md (mulv4si3): New pattern.
10094 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
10096 PR tree-optimization/20922
10097 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
10098 Fold X + c >= X and fold X - c <= X to true.
10100 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
10102 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
10104 (emergency_labeled_state_free): Likewise.
10106 2005-04-18 Nick Clifton <nickc@redhat.com>
10108 * config/h8300/h8300.md (jump): Remove prescan parameter from
10109 calls to final_scan_insn.
10111 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
10112 parameter from calls to final_scan_insn.
10114 * config.gcc (m68hc12): Use the m68hc11.opt file for target
10116 (v850e, v850e1): Use the v850.opt file for target specific
10119 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
10121 PR tree-optimization/21001
10122 * tree-optimize.c (init_tree_optimization_passes): Move the
10123 first pass_forwprop immediately before pass_vrp.
10125 2005-04-17 Ian Lance Taylor <ian@airs.com>
10127 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
10128 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
10129 from enum tree_code op to bool is_sizeof.
10130 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
10131 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
10132 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
10134 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
10136 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
10137 ALIGNOF_EXPR cases.
10139 2005-04-17 Ian Lance Taylor <ian@airs.com>
10141 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
10143 2005-04-17 Richard Henderson <rth@redhat.com>
10145 * config/alpha/alpha.c (va_list_skip_additions): Only define if
10147 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
10148 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
10149 of indirection through ssa names while looking for the gpr counter
10151 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
10152 saved va_list_gpr_size and va_list_fpr_size.
10154 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
10156 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
10157 both pointers or both integers.
10159 * tree-vrp.c (maybe_add_assert_expr): Don't assert
10160 ASSERT_EXPRs for single-use variable.
10162 * tree-into-ssa.c: Fix a comment typo.
10164 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
10166 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
10167 -mipsN before forcing a default of -mips2.
10169 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
10171 * predict.h (IS_TAKEN): Remove.
10172 * rtl.h (NOTE_PREDICTION): Likewise.
10174 * modulo-sched.c (CFG_HOOKS): Remove.
10176 * c-parser.c (N_C_TTYPES): Remove.
10178 * tree-flow-inline.h (get_stmt_operands): Remove.
10179 * lambda-code.c, tree-ssa-loop-unswitch.c,
10180 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
10181 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
10182 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
10183 calls to get_stmt_operands.
10184 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
10186 2005-04-17 Richard Henderson <rth@redhat.com>
10189 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
10190 of CUMULATIVE_ARGS past the last named argument.
10191 (alpha_va_start): Expect pretend_args_size only if strictly less than
10194 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
10196 PR middle-end/21024
10197 * builtins.c (expand_builtin_strcat): Convert the result of
10198 strlen to the right type.
10199 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
10200 avoid creating type mismatches.
10201 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
10204 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
10206 2005-04-16 Richard Henderson <rth@redhat.com>
10209 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
10210 Use the mode of boolean_type_node when the user doesn't provide one.
10211 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
10213 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
10216 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
10219 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
10222 2005-04-16 Roger Sayle <roger@eyesopen.com>
10223 Steven Bosscher <stevenb@suse.de>
10225 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
10226 (fold_unary_to_constant): Likewise.
10228 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
10230 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
10233 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
10235 * doc/install.texi (Specific): Avoid using asterisks in @anchor
10236 names related to target triplets.
10237 Remove i?86-*-esix from platform directory.
10238 Remove powerpc-*-eabiaix from platform directory.
10240 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
10242 PR middle-end/20491
10243 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
10244 falling through from SUBREG case to REG.
10246 2005-04-15 Roger Sayle <roger@eyesopen.com>
10248 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
10249 (fold_binary): Update comment mentioning fold_relational_hi_lo.
10250 (fold_binary_to_constant): Simplify using fold_binary.
10251 (fold_unary_to_constant): Likewise, simplify using fold_unary.
10253 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10255 * gthr-posix.c (pthread_cancel): Define.
10256 (pthread_mutexattr_init): Likewise.
10257 (pthread_mutexattr_settype): Likewise.
10258 (pthread_mutexattr_destroy): Likewise.
10260 2005-04-15 David S. Miller <davem@davemloft.net>
10263 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
10265 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
10267 PR tree-optimization/21031
10268 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
10269 (forward_propagate_into_cond_1): Call it. Forward propagate
10270 integer-integer casts into COND_EXPRs.
10272 2005-04-15 Dave Korn <dave.korn@artimi.com>
10274 * gcc.c (default_compilers): Clarify obscure error message when
10275 reading from standard input.
10277 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
10279 * basic-block.h (PROP_EQUAL_NOTES): Remove.
10280 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
10282 * tree-ssa-alias.c (init_alias_info): Remove a call to
10285 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
10287 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
10288 of non-virtual PHI nodes like we use to.
10290 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
10292 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
10293 (attr_copy_rtx): Do not use it.
10295 2005-04-15 Andrew Macleod <amacleod@redhat.com>
10297 * doc/tree-ssa.texi: Grammer/abbreviation updates.
10299 2005-04-15 Diego Novillo <dnovillo@redhat.com>
10301 * tree-vect-transform.c (vectorizable_store): Mark necessary
10302 objects in the vectorized store needing renaming. Update the
10303 SSA graph for V_MAY_DEF operands in the original store.
10305 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
10307 * tree-ssa-pre.c (compute_avail): It's okay to have
10308 TREE_INVARIANT's here, and value number the resulting expressions.
10309 (create_expression_by_pieces): Make sure operands that were
10310 min_invariant when we started, stay that way.
10312 2005-04-15 David Edelsohn <edelsohn@gnu.org>
10314 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
10316 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
10318 PR tree-optimization/20936.
10319 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
10321 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10323 * doc/invoke.texi: Fix typos.
10324 * doc/md.texi: Likewise.
10325 * doc/rtl.texi: Likewise.
10326 * doc/sourcebuild.texi: Likewise.
10327 * doc/tm.texi: Likewise.
10329 2005-04-15 Uros Bizjak <uros@kss-loka.si>
10331 PR tree-optimization/21004
10332 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
10333 and floorl in c99 mode only.
10334 * builtins.c (expand_builtin_int_roundingfn): Assert that
10335 fallback_fndecl is not NULL_TREE.
10337 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
10339 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
10340 * basic-block.h: Update the prototype for
10341 purge_all_dead_edges.
10342 * cfgexpand.c (tree_expand_cfg): Update a call to
10343 purge_all_dead_edges.
10344 * combine.c (combine_instructions): Likewise.
10345 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
10346 rest_of_handle_cse2, rest_of_handle_gcse,
10347 rest_of_handle_postreload): likewise.
10349 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
10351 PR middle-end/20739
10352 * gimplify.c (gimplify_addr_expr): Compensate for removal of
10353 e.g. cv-qualification conversions.
10355 2005-04-14 Mike Stump <mrs@apple.com>
10357 * config/darwin-c.c (framework_construct_pathname): We must
10358 find all headers of a framework in the first instance of it
10359 found in the seach path.
10361 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
10363 PR tree-optimization/21021
10364 * tree-vrp.c (compare_values): Work around a bug in the front
10365 end that produces a comparison of mismatched types.
10367 2004-04-14 Richard Henderson <rth@redhat.com>
10369 * config/ia64/ia64.h (enum fetchop_code): Remove.
10370 (enum ia64_builtins): Move ...
10371 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
10372 members except BSP and FLUSHRS.
10373 (ia64_init_builtins): Remove __sync builtins.
10374 (ia64_expand_builtin): Likewise.
10375 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
10376 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
10377 (ia64_expand_lock_release): Remove.
10378 * config/ia64/ia64.md (mf): Move to sync.md.
10379 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
10380 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
10381 * config/ia64/sync.md: New file.
10382 (memory_barrier): Rename from mf.
10383 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
10384 (cmpxchg_acq_<I48MODE>): Likewise.
10385 (sync_lock_test_and_set<I48MODE>): Likewise.
10387 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
10388 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
10390 2004-04-14 Richard Henderson <rth@redhat.com>
10392 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
10393 (ix86_compare_emitted): New.
10394 (ix86_expand_compare): Use ix86_compare_emitted if set.
10395 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
10396 and ix86_compare_op0 are set.
10397 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
10398 (TARGET_CMPXCHG, TARGET_XADD): New.
10399 (ix86_compare_emitted): Declare.
10400 * config/i386/i386.md: Include sync.md
10401 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
10402 (UNSPECV_XCHG, UNSPECV_LOCK): New.
10403 * config/i386/sync.md: New file.
10405 2004-04-14 Richard Henderson <rth@redhat.com>
10407 PR middle-end/14311
10408 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
10409 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
10410 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
10411 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
10412 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
10413 BT_FN_I8_VPTR_I8_I8): New.
10414 * builtins.def (DEF_SYNC_BUILTIN): New.
10415 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
10416 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
10417 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
10418 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
10419 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
10420 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
10421 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
10422 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
10423 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
10424 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
10425 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
10426 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
10427 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
10428 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
10429 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
10430 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
10431 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
10432 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
10433 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
10434 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
10435 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
10436 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
10437 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
10438 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
10439 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
10440 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
10441 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
10442 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
10443 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
10444 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
10445 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
10446 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
10447 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
10448 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
10449 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
10450 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
10451 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
10452 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
10453 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
10454 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
10455 BUILT_IN_SYNCHRONIZE: New.
10456 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
10457 as a function. Accept __sync_ as a prefix as well.
10458 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
10459 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
10460 expand_builtin_lock_release): New.
10461 (expand_builtin): Call them.
10462 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
10463 neither BOTH_P nor FALLBACK_P are defined.
10464 (builtin_type_for_size): New.
10465 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
10466 (resolve_overloaded_builtin): New.
10467 * c-common.h (resolve_overloaded_builtin): Declare.
10468 (builtin_type_for_size): Declare.
10469 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
10470 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
10471 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
10472 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
10473 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
10474 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
10475 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
10476 sync_compare_and_swap_cc, sync_lock_test_and_set,
10477 sync_lock_release): New.
10478 * optabs.h: Declare them.
10479 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
10480 expand_sync_operation, expand_sync_fetch_operation,
10481 expand_sync_lock_test_and_set): Declare.
10482 * genopinit.c (optabs): Add sync optabs.
10483 * optabs.c (init_optabs): Initialize sync optabs.
10484 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
10485 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
10486 expand_sync_operation, expand_sync_fetch_operation,
10487 expand_sync_lock_test_and_set): New.
10488 * doc/extend.texi (Atomic Builtins): New section
10489 * doc/md.texi (Standard Names): Add sync patterns.
10491 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
10493 * tree-eh.c (lower_try_finally_copy): Generate new code in
10494 response to goto_queue entries as if the queue was sorted by
10495 index, not pointers.
10496 (lower_try_finally_switch): Likewise.
10498 2005-04-14 Richard Henderson <rth@redhat.com>
10500 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
10501 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
10503 (ix86_expand_fp_movcc): Update to match.
10504 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
10505 * config/i386/i386-protos.h: Update.
10506 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
10507 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
10509 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
10511 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
10514 2005-04-14 Julian Brown <julian@codesourcery.com>
10516 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
10517 link failures on ppc64 Linux.
10519 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
10521 * config.gcc: Set cpu_type for s390.
10523 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
10525 Fix PR tree-optimization/20963
10526 * tree-ssa-pre.c (compute_avail): Remove special case for
10528 (create_expression_by_pieces): Add value numbers for forced out
10531 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
10533 * config/cris/cris.md: Replace references to (reg:SI 16) with
10534 (reg:SI CRIS_SRP_REGNUM).
10536 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
10538 PR tree-optimization/20657
10539 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
10540 create an appropriate range from it.
10542 2005-04-14 Uros Bizjak <uros@kss-loka.si>
10544 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
10545 <UNSPEC_FIST_CEIL> case.
10547 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
10548 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
10549 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
10550 to implement lfloor and llfloor built-ins as x87 intrinsic function.
10551 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
10552 (lfloor<mode>2): New expanders.
10553 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
10554 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
10555 to implement lceil and llceil built-ins as x87 intrinsic function.
10556 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
10557 (lceil<mode>2): New expanders.
10559 2005-04-14 Uros Bizjak <uros@kss-loka.si>
10561 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
10562 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
10564 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
10567 * config/s390/s390-modes.def: Define TFmode.
10569 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
10571 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
10572 (JUMP_TABLES_IN_TEXT_SECTION): Define.
10573 * config/mips/mips.c (mips16_insn_length): Remove reference to
10574 JUMP_TABLES_IN_TEXT_SECTION.
10576 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
10578 * simplify-rtx.c (simplify_binary_operation_1): Return
10579 scalar or vector of constant 0, depending on the xor's
10582 2005-04-13 Dale Johannesen <dalej@apple.com>
10584 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
10585 (objc-act.o): Ditto.
10586 * objc/objc-act.c (objc_gimplify_expr): New.
10587 (objc_get_callee_fndecl): New.
10588 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
10589 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
10590 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
10592 2005-04-13 Devang Patel <dpatel@apple.com>
10594 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
10597 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
10599 CRIS prologue as RTL.
10600 * config/cris/cris-protos.h (cris_emit_movem_store)
10601 (cris_expand_prologue): Prototype.
10602 * config/cris/cris.c (struct machine_function): New member
10604 (cfa_label_num, cris_target_asm_function_prologue): Remove.
10605 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
10606 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
10607 (cris_load_multiple_op, cris_return_address_on_stack)
10608 (cris_return_address_on_stack_for_return): ISO-Cify.
10609 (cris_store_multiple_op): New predicate function.
10610 (cris_expand_prologue, cris_emit_movem_store): New functions.
10611 (cris_print_operand) <case 'O'>: Handle modifications other than
10613 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
10614 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
10615 (cris_gen_movem_load): Rearrange slightly to make local variable
10616 src a parameter, removing osrc.
10617 (cris_setup_incoming_varargs): Set machine_function member
10618 stdarg_regs to correspond to the number of registers that need to
10620 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
10622 (PREDICATE_CODES): Add cris_store_multiple_op. Make
10623 cris_general_operand_or_gotless_symbol accept UNSPEC.
10624 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
10625 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
10626 ("*cris_store_multiple"): New pattern. Tweak common comment above
10627 this and "*cris_load_multiple".
10628 ("prologue"): New define_expand.
10630 * config/cris/cris.md ("epilogue"): Conditionalize on
10631 TARGET_PROLOGUE_EPILOGUE.
10633 2005-04-13 Steve Ellcey <sje@cup.hp.com>
10636 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
10637 fpsr 0 instead of fpsr 1.
10638 (divsf3_internal_thr): Ditto.
10639 (divdf3_internal_lat): Ditto.
10640 (divdf3_internal_thr): Ditto.
10641 (divxf3_internal_lat): Ditto.
10642 (divxf3_internal_thr): Ditto.
10644 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
10646 PR tree-optimization/20913
10647 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
10649 PR tree-optimization/20702
10650 * tree-vrp.c (maybe_add_assert_expr): Recurse into
10651 dominator children that haven't been walked into.
10653 2005-04-13 Julian Brown <julian@codesourcery.com>
10655 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
10656 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
10659 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
10661 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
10662 config/i386/sse.md: Fix comment typos.
10664 * genattrtab.c (NULL_ATTR): Remove.
10665 * ifcvt.c (NULL_EDGE): Likewise.
10667 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
10669 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
10670 NOTE_PREDICT): Remove.
10672 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10674 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
10675 * configure: Regenerate.
10676 * config.in: Likewise.
10677 * system.h: Declare vsnprintf if not already declared.
10679 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10681 * optc-gen.awk: Handle stand-alone Mask records.
10682 * opth-gen.awk: Likewise.
10683 * doc/options.texi (Option file format): Document them.
10684 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
10685 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
10686 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
10687 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
10688 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
10689 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
10690 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
10691 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
10692 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
10693 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
10694 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
10695 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
10696 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
10697 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
10698 TARGET_LONG_DOUBLE_128): Likewise.
10699 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
10700 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
10701 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
10702 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
10703 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
10704 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
10705 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
10706 * config/sparc/sparc.c (fpu_option_set): New global.
10707 (sparc_handle_option): New function.
10708 (sparc_override_options): Test fpu_option_set.
10709 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
10710 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
10711 * config/sparc/sparc.opt: New file.
10712 * config/sparc/little-endian.opt: Likewise.
10713 * config/sparc/long-double-switch.opt: Likewise.
10715 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
10717 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
10718 (bfin_handle_options): Set it if -mshared-library-id= is seen.
10719 * config/bfin/bfin.opt (mshared-library-id=): Lose
10720 Var(bfin_lib_id_given).
10722 2005-04-13 Matt Thomas <matt@3am-software.com>
10724 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
10727 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
10729 * rtl.h (CLEAR_RTX_FLAGS): Remove.
10731 * cgraphunit.c (INSNS_PER_CALL): Remove.
10733 * tree-ssa-forwprop.c (vars,
10734 record_single_argument_cond_exprs,
10735 substitute_single_use_vars): Remove.
10736 (forward_propagate_into_cond_1, forward_propagate_into_cond):
10738 (tree_ssa_forward_propagate_single_use_vars): Call
10739 forward_propagate_into_cond for each COND_EXPR.
10741 * tree-inline.c (INSNS_PER_STMT): Remove.
10743 2005-04-12 Richard Henderson <rth@redhat.com>
10745 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
10746 (ix86_expand_sse_fp_minmax): ... from ...
10747 (ix86_expand_fp_movcc): ... here.
10748 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
10749 * config/i386/i386-protos.h: Update.
10750 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
10751 (sse_setccsf, sse_setccdf): Allow before reload.
10752 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
10753 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
10754 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
10755 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
10756 (anddf3, nanddf3, iordf3, xordf3): New.
10758 2005-04-12 Jeff Law <law@redhat.com>
10760 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
10761 (tree-ssa-uncprop.o): Add dependencies.
10762 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
10763 * tree-flow.h (remove_useless_stmts): Remove prototype.
10764 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
10765 remove_useless_stmts.
10766 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
10767 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
10768 * tree-pass.h (pass_uncprop): Declare.
10769 * tree-ssa-uncprop.c: New file.
10771 2005-04-12 James E. Wilson <wilson@specifixinc.com>
10774 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
10776 2005-04-12 Caroline Tice <ctice@apple.com>
10778 Temporary fix for partitioning problems.
10779 * passes.c (rest_of_handle_final): Remove code that
10780 frees unlikely_text_section_name,
10781 * varasm.c (assemble_start_function): Test for partitioning
10782 flag before writing out section labels.
10783 (assemble_end_function): Test for partitioning flag before
10784 writing out section labels.
10786 2005-04-12 Steven Bosscher <stevenb@suse.de>
10787 Stuart Hastings <stuart@apple.com>
10788 Jan Hubicka <jh@suse.cz>
10790 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
10791 references to gt-tree-cfg.h.
10792 * basic-block.h (struct basic_block_def): Don't skip rbi
10793 for garbage collection.
10794 (struct reorder_block_def): Make GTY-able.
10795 (struct control_flow_graph): New structure.
10796 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
10797 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
10798 but instead defines to the control_flow_graph for cfun.
10799 (label_to_block_map): New define, points to the label map of
10800 the control_flow_graph for cfun.
10801 (n_edges_for_function, n_basic_blocks_for_function,
10802 last_basic_block_for_function, basic_block_info_for_function,
10803 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
10804 basic_block_info_for_function, label_to_block_map_for_function):
10805 Counterparts for the above, taking a struct function as an extra
10807 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
10808 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
10809 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
10810 (alloc_rbi_pool, free_rbi_pool): Remove.
10811 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
10812 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
10814 (cfg_layout_finalize) ... and don't free it here.
10815 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
10817 * flow.c (free_basic_block_vars): Set label_to_block_map and
10818 n_edges to zero too.
10819 * function.h (struct function): Add cfg field.
10820 * function.c (allocate_struct_function): Allocate the cfg.
10821 * tree-cfg.c (label_to_block_map): Remove.
10822 (build_tree_cfg): Don't allocate the rbi pool here...
10823 (delete_tree_cfg_annotations): ...and don't free it here.
10824 Also don't nullify label_to_block_map for cfun.
10826 2005-04-12 Caroline Tice <ctice@apple.com>
10828 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10829 Revert my patch from April 9.
10830 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
10831 (reorder_basic_blocks): Revert my patch from April 9.
10832 (insert_section_boundary_note): Revert my patch from April 9.
10833 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
10834 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
10835 (COLD_END_LABEL): Revert my patch from April 9.
10836 (cold_text_section_label): Revert my patch from April 9.
10837 (cold_end_label): Revert my patch from April 9.
10838 (dwarf2out_switch_text_section): Revert my patch from April 9.
10839 (output_aranges): Revert my patch from April 9.
10840 (output_ranges): Revert my patch from April 9.
10841 (output_line_info): Revert my patch from April 9.
10842 (add_location_or_const_value_attribute): Revert my patch from April 9.
10843 (dwarf2out_var_location): Revert my patch from April 9.
10844 (dwarf2out_init): Revert my patch from April 9.
10845 (dwarf2out_finish): Revert my patch from April 9.
10846 * function.h (struct function): Revert my patch from April 9.
10847 * opts.c (decode_options): Revert my patch from April 9.
10848 * output.h (unlikely_section_label, hot_section_label,
10849 hot_section_end_label, cold_section_end_label,
10850 unlikely_text_section_name): Revert my patch from April 9.
10851 * passes.c (rest_of_handle_final): Revert my patch from April 9.
10852 * varasm.c (unlikely_section_label, hot_section_label,
10853 hot_section_end_label, cold_section_end_label,
10854 unlikely_text_section_name): Revert my patch from April 9.
10855 (initialize_cold_section_name): Revert my patch from April 9.
10856 (unlikely_text_section): Revert my patch from April 9.
10857 (in_unlikely_text_section): Revert my patch from April 9.
10858 (named_section): Revert my patch from April 9.
10859 (function_section): Revert my patch from April 9.
10860 (current_function_section): Revert my patch from April 9.
10861 (assemble_start_function): Revert my patch from April 9.
10862 (assemble_end_function): Revert my patch from April 9.
10863 (default_section_type_flags_1): Revert my patch from April 9.
10865 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
10867 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
10868 * config/sparc/sparc.md (untyped_call): Save the registers manually.
10870 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
10872 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
10874 PR middle-end/20917
10875 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
10876 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
10878 2004-04-12 Richard Henderson <rth@redhat.com>
10880 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
10881 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
10882 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
10883 (UNSPEC_*, UNSPECV_*): Renumber.
10885 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
10888 From Richard Henderson <rth@redhat.com>:
10889 * tree-mudflap.c (mf_build_check_statement_for): Correct block
10892 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
10894 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
10896 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
10898 * config/bfin/bfin.c (bfin_library_id_string): Remove.
10899 (bfin_library_id): New variable.
10900 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
10901 instead of bfin_library_id_string.
10902 (bfin_handle_option): New function.
10903 (override_options): Remove most code to deal with shared library IDs,
10904 just check they aren't used without -mid-shared-library.
10905 (TARGET_HANDLE_OPTION): Define.
10906 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
10907 * config/bfin/bfin.opt (mshared-library-id=): New.
10909 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
10911 * tree-vect-transform.c: Fix comment typos.
10913 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
10915 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
10916 split critical edges when not possible/profitable.
10918 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
10920 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
10921 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
10922 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
10923 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
10924 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
10925 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
10926 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
10927 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
10929 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
10930 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10931 * config/ns32k/ns32k.opt: New file.
10933 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
10935 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
10936 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
10937 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
10938 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
10939 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
10940 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
10941 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
10942 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
10943 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
10944 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
10945 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
10946 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
10947 (MASK_COLDFIRE): Formatting fixes.
10948 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
10949 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
10950 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
10951 "_current_shared_library_a5_offset_".
10952 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10953 (MASK_ALL_CPU_BITS): New macro.
10954 (m68k_handle_option): New function.
10955 (override_options): Remove handling of m68k_library_id_string.
10956 * config/m68k/m68k.opt: New file.
10957 * config/m68k/ieee.opt: New file.
10959 2005-04-11 Mark Mitchell <mark@codesourcery.com>
10961 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
10962 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
10963 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
10964 (TARGET_CXX): Adjust accordingly.
10965 * target.h (struct gcc_target): Remove epxort_class_data. Add
10966 determine_class_data_visibility and class_data_always_comdat.
10967 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
10968 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
10969 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
10970 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
10971 (arm_cxx_determine_class_data_visibility): New.
10972 (arm_cxx_class_data_always_comdat): Likewise.
10973 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
10974 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
10975 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
10976 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
10977 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
10980 2005-04-11 Devang Patel <dpatel@apple.com>
10982 * tree-data-ref.c (build_classic_dist_vector,
10983 compute_subscript_distance): Make externally visible.
10984 * tree-data-ref.h (build_classic_dist_vector,
10985 compute_subscript_distance): Same.
10986 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
10987 Check distance vector against vectorization factor.
10988 (vect_analyze_loop): Determine vectorizaion factor before
10989 analyzing data dependences.
10990 * tree-vectorizer.c (loops_num): Make it externally visible and
10992 * tree-vectorizer.c (vect_loops_num): ... new name.
10993 * tree-vectorizer.h (vect_loops_num): New.
10995 2005-04-11 Devang Patel <dpatel@apple.com>
10997 * tree-vect-analyze.c (vect_analyze_operations): Check
10998 vectorizable codition.
10999 * tree-vect-transform.c (vect_is_simple_cond): New function.
11000 (vectorizable_condition): New function.
11001 (vect_transform_stmt): Handle condition_vec_info_type.
11002 * tree-vectorizer.h (enum stmt_vec_info_type): Add
11003 condition_vec_info_type.
11004 (vectorizable_condition): New.
11006 2005-04-11 Geoffrey Keating <geoffk@apple.com>
11008 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
11009 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
11010 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
11012 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
11013 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
11015 * dwarf2out.c (output_line_info): Don't try to dereference
11016 a NULL current_function_decl.
11018 * config/t-slibgcc-darwin: Don't put shared libraries in
11019 directories other than $(slibdir).
11020 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
11023 2005-04-11 Diego Novillo <dnovillo@redhat.com>
11025 PR tree-optimization/20933
11026 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
11027 logic to reject aliases between read-only and writable
11029 (may_alias_p): ... here.
11030 (get_tmt_for): Do not associate read-only tags to pointers
11031 whose pointed-to type is not read-only.
11032 * tree-ssa.c (verify_ssa): Check that memory stores have at
11033 least one V_MAY_DEF or V_MUST_DEF.
11035 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11038 * configure.ac (gcc_UNLOCKED_FUNCS): New.
11039 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
11040 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
11041 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
11042 _unlocked function.
11043 (fwrite_unlocked): Fix prototype.
11045 * configure, config.in: Regenerate.
11047 2005-04-11 David Edelsohn <edelsohn@gnu.org>
11049 * tree-ssa-loop-im.c: Include real.h.
11050 (determine_invariantness_stmt): If real division divisor is
11051 invariant and flag_unsafe_math_optimizations enabled, generate
11052 invariant reciprocal for hoisting.
11053 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
11055 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
11057 Fix PR tree-optimization/20926
11059 * tree-ssa-alias.c (add_type_alias): Handle subvars.
11061 2005-04-11 Devang Patel <dpatel@apple.com>
11063 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
11066 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
11068 * fold-const.c (fold_binary_op_with_conditional_arg):
11069 use fold_buildN instead of "fold (buildN" in some
11070 non obvious places.
11071 (fold_unary): Likewise.
11072 (fold_binary): Likewise.
11074 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
11076 Fix PR tree-optimization/20612
11077 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
11079 (perfect_nestify): preheaderbb is *not* part of loop of the
11082 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
11084 * tree-ssa-alias.c (may_alias_p): If the variable
11085 is a global variable and the pointer is parameter
11086 and -fargument-noalias-global is used, then
11087 the pointer cannot alias the variable.
11089 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
11091 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
11092 * config/sparc/sparc.h: Likewise.
11093 * config/sparc/sparc.md: Likewise.
11095 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
11097 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
11099 * tree-vrp.c: Fix a comment typo.
11101 2005-04-11 Diego Novillo <dnovillo@redhat.com>
11103 PR tree-optimization/20920
11104 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
11105 SSA_NAME flows through an abnormal edge.
11106 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
11107 through abnormal edges.
11108 (maybe_add_assert_expr): Likewise.
11110 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
11112 * config/s390/s390.h (s390_tune_string, s390_arch_string)
11113 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
11114 (s390_stack_size_string, s390_stack_guard_string, target_flags)
11115 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
11116 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
11117 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
11118 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
11119 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
11120 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
11121 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
11122 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
11123 (TARGET_HANDLE_OPTION): Likewise.
11124 (s390_tune): Initialize to PROCESSOR_max.
11125 (s390_arch_string): Make static.
11126 (s390_tune_string, s390_warn_framesize_string): Delete.
11127 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
11128 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
11129 (s390_handle_arch_option, s390_handle_option): New functions.
11130 (override_options): Remove parsing of option strings.
11131 * config/s390/s390.opt: New file.
11133 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
11135 * tree-complex.c (expand_vector_operations): Call
11136 update_stmt_if_modified.
11138 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
11140 * tree-vect-analyze (vect_determine_vectorization_factor):
11141 Do not use GET_MODE_NUNITS.
11142 * tree-vect-transform.c (vect_get_vec_def_for_operand,
11143 (vectorizable_load, vect_transform_loop): Likewise.
11145 2005-04-11 Uros Bizjak <uros@kss-loka.si>
11147 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
11148 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
11149 * optabs.h (enum optab_index): Add new OTI_lceil.
11150 (lceil_optab): Define corresponding macro.
11151 * optabs.c (init_optabs): Initialize lceil_optab.
11152 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
11153 and lceildi2 patterns.
11154 * builtins.c (expand_builtin_int_roundingfn): Handle
11155 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
11156 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
11157 BUILT_IN_LLCEIL{,F,L}.
11158 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
11159 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
11160 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
11161 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
11162 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
11163 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
11164 into lceil built-in function and (long long int)ceil{,f,l} into
11165 llceil built-in function.
11166 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
11169 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11171 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
11174 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
11176 * config/arm/arm.c: Fix a comment typo.
11177 * doc/tree-ssa.texi: Fix a typo.
11179 2005-04-10 Steven Bosscher <stevenb@suse.de>
11181 * cselib.c (clear_table): Rename to cselib_clear_table.
11182 * cselib.h (cselib_clear_table): Add prototype.
11183 * gcse.c (gcse_main): Make 'f' argument unused.
11184 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
11185 of each basic block instead.
11186 (compute_sets, compute_hash_table_work): Likewise.
11187 (constprop_register): Change int 'alter_jumps' argument to bool.
11188 (do_local_cprop): Likewise.
11189 (local_cprop_pass): Likewise. Also walk basic blocks instead of
11190 the insn chain. Explicitly clear the cselib tables after finishing
11191 one basic block. Make sure there are no unterminated libcall blocks.
11192 Update compute_sets call.
11193 (cprop): Walk basic blocks instead of the insn chain.
11194 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
11196 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
11197 one_cprop_pass calls.
11199 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
11201 * combine.c (combine_simplify_rtx): Remove a transformation that
11202 relies on an invalid assumption about rtl sign-extension semantics.
11204 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
11206 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
11207 to build_int_cst_wide.
11209 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
11212 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
11213 set the original address pseudo to the correct value before the
11214 original insn, if possible, and leave the insn alone, otherwise
11215 create a new pseudo, set it and replace it in the insn.
11216 * recog.c (validate_change_maybe_volatile): New.
11217 * recog.h (validate_change_maybe_volatile): Declare.
11219 2005-04-09 Caroline Tice <ctice@apple.com>
11221 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11222 Remove targetm.have_named_sections test.
11223 (fix_edges_for_rarely_executed_code): Likewise.
11224 (insert_section_boundary_note): Likewise.
11225 (reorder_basic_blocks): Check partitioning flag before calling
11226 verify_hot_cold_block_grouping.
11227 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
11228 the function struct rather than global variables.
11229 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
11230 (COLD_END_LABEL): Likewise
11231 (cold_text_section_label): New static global variable.
11232 (cold_end_label): Likewise.
11233 (dwarf2out_switch_text_section): Get hot/cold section labels from
11234 the function struct rather than global variables.
11235 (output_aranges): Use cold_text_section_label and cold_end_label;
11236 check partitioning flag before putting out delta.
11237 (output_ranges): Remove incorrect code attempting to use
11239 (output_line_info): Get cold section label from function struct.
11240 (add_location_or_const_value_attribute): Likewise.
11241 (get_subprogram_die): Get hot/cold section labels from function struct.
11242 (dwarf2out_var_location): Likewise.
11243 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
11244 write out cold_text_section_label if partition flag is set.
11245 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
11246 * function.h (struct function): Add new fields to point to hot/cold
11247 section labels: hot_section_label, cold_section_label,
11248 hot_section_end_label and cold_section_end_label; also add new field
11249 for cold text section name, unlikely_text_section_name.
11250 * opts.c (decode_options): Turn off partitioning flag if
11251 !targetm.have_named_sections.
11252 * output.h (hot_section_label): Remove.
11253 (hot_section_end_label): Remove.
11254 (cold_section_end_label): Remove.
11255 (unlikely_section_label): Remove.
11256 (unlikely_text_section_name): Remove.
11257 * passes.c (rest_of_handle_final): Remove code that frees
11258 unlikely_text_section_name.
11259 * varasm.c (unlikely_section_label): Remove.
11260 (hot_section_label): Remove.
11261 (hot_section_end_label): Remove.
11262 (cold_section_end_label): Remove.
11263 (unlikely_text_section_name): Remove.
11264 (initialize_cold_section_name): Modify to call
11265 targetm.strip_name_encoding; to store cold section name in current
11266 function struct, if it exists; and to only use the decl_section_name
11267 if flag_named_sections is true.
11268 (unlikely_text_section): Modify to get section name out of current
11269 function struct, if there is one; otherwise build it from
11270 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
11271 (in_unlikely_text_section): Likewise.
11272 (named_section): Modify to get/put cold section name in current function
11273 struct, if there is one.
11274 (function_section): Change 'bool unlikely' to 'int reloc'; check
11275 targetm.have_named_sections before calling named_section.
11276 (current_function_section): Likewise.
11277 (assemble_start_function): Modify to get/put unlikely_text_section_name
11278 in current function struct; modify to get hot/cold section labels
11279 from function struct; initialize labels using
11280 ASM_GENERATE_INTERNAL_LABEL;
11281 test partitioning flag before writing out hot section label.
11282 (assemble_end_function): Test partitioning flag before writing out
11283 hot/cold section labels.
11284 (default_section_type_flags_1): Modify to use array instead of
11285 char* for unlikely_text_section_name; set flags correctly for
11286 cold text section if there is not a current function decl.
11288 2005-04-09 Jakub Jelinek <jakub@redhat.com>
11290 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
11291 and TI_VA_LIST_FPR_COUNTER_FIELD.
11292 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
11293 * tree-pass.h (pass_stdarg): Add.
11294 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
11295 * tree-stdarg.c: New file.
11296 * tree-stdarg.h: New file.
11297 * Makefile.in (OBJS-common): Add tree-stdarg.o.
11298 (tree-stdarg.o): Add dependencies.
11299 * function.h (struct function): Add va_list_gpr_size and
11300 va_list_fpr_size fields.
11301 * function.c (allocate_struct_function): Initialize them.
11302 * target.h (struct gcc_target): Add stdarg_optimize_hook.
11303 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
11304 (TARGET_INITIALIZER): Add it.
11306 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
11307 va_list_{g,f}pr_counter_field.
11308 (ix86_setup_incoming_varargs): Don't do anything if reg_save
11309 area will not be used. Only save registers that tree-stdarg.c
11310 detected they need saving.
11311 (ix86_va_start): Don't set up fields that won't be used.
11313 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
11314 va_list_{g,f}pr_counter_field.
11315 (setup_incoming_varargs): Don't do anything if reg_save
11316 area will not be used. Only save registers that tree-stdarg.c
11317 detected they need saving.
11318 (rs6000_va_start): Don't set up fields that won't be used.
11320 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
11321 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
11322 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
11323 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
11325 2005-04-09 Jakub Jelinek <jakub@redhat.com>
11328 * config/i386/i386.c (construct_container): Pass empty aligned
11329 struct, union or class in memory.
11331 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
11333 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
11334 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
11335 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
11336 config/rs6000/predicates.md: Fix comment typos.
11338 * sched-int.h (haifa_insn_data): Remove blockage and units.
11339 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
11340 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
11341 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
11343 2005-04-09 Jan Hubicka <jh@suse.cz>
11344 Steven Bosscher <stevenb@suse.de>
11346 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
11347 * cfgloop.c (get_loop_exit_edges): Likewise.
11348 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
11349 (unloop): Likewise.
11350 * loop-unroll.c (analyze_insns_in_loop): Likewise.
11351 * tree-cfg.c (dump_cfg_status): Likewise.
11353 2005-04-09 David Edelsohn <edelsohn@gnu.org>
11355 * config/rs6000/predicates.md (altivec_register_operand): Remove
11356 redundant match_code test.
11357 (gpc_reg_operand): Same.
11358 (cc_reg_operand): Same.
11359 (cc_reg_not_cr0_operand): Same.
11361 2005-04-09 Jan Hubicka <jh@suse.cz>
11363 Forgotten hunk from my last merge patch:
11364 * final.c (output_addr_const): Do not call mark_referenced.
11366 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
11368 * doc/tree-ssa.texi: Add immediate use documentation.
11370 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
11372 * arm.c (FL_WBUF): Define.
11373 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
11374 (arm_is_6_or_7): Delete.
11375 (arm_tune_wbuf): New.
11376 (arm_override_options): Set arm_tune_wbuf.
11377 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
11378 (arm_is_6_or_7): Delete declaration.
11379 (arm_tune_wbuf): New declartion.
11380 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
11381 (model_wbuf): Derive from arm_tune_wbuf.
11382 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
11383 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
11384 (arm740t): Mark CPUs as having a write buffer.
11386 2005-04-09 Uros Bizjak <uros@kss-loka.si>
11388 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
11389 of 'const_double_operand' in operand 2 constraints. Update enable
11392 2005-04-09 Uros Bizjak <uros@kss-loka.si>
11394 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
11395 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
11396 * optabs.h (enum optab_index): Add new OTI_lfloor.
11397 (lfloor_optab): Define corresponding macro.
11398 * optabs.c (init_optabs): Initialize lfloor_optab.
11399 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
11400 and lfloordi2 patterns.
11401 * builtins.c (expand_builtin_int_roundingfn): New prototype.
11402 (expand_builtin_int_roundingfn): New function.
11403 (fold_builtin_int_roundingfn): New prototype.
11404 (fold_builtin_int_roundingfn): New function, renamed from
11405 fold_builtin_lround.
11406 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
11407 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
11408 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
11409 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
11410 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
11411 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
11412 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
11413 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
11414 into lfloor built-in function and (long long int)floor{,f,l} into
11415 llfloor built-in function.
11416 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
11419 2005-04-08 Ian Lance Taylor <ian@airs.com>
11421 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
11422 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
11423 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
11424 (DO_COND, DO_BODY): Likewise.
11425 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
11426 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
11427 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
11428 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
11429 (build_continue_stmt, build_break_stmt): Don't declare.
11430 (c_do_switch_warnings): Update declaration.
11431 * c-gimplify.c (enum bc_t): Remove.
11432 (struct c_gimplify_ctx, ctxp): Remove.
11433 (push_context, pop_context): Remove static functions.
11434 (c_genericize): Don't call push_context or pop_context.
11435 (begin_bc_block, finish_bc_block): Remove static functions.
11436 (build_bc_goto): Likewise.
11437 (gimplify_c_loop): Likewise.
11438 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
11439 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
11440 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
11441 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
11442 * c-common.c (c_do_switch_warnings): Rename from
11443 c_do_switch_warnings_1.
11444 (c_do_switch_warnings) [old version]: Remove.
11445 (c_do_switch_expr_warnings): Remove.
11446 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
11447 function instead of c_do_switch_expr_warnings.
11448 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
11449 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
11450 * c-pretty-print.c (pp_c_statement): Likewise.
11451 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
11453 2005-04-08 Devang Patel <dpatel@apple.com>
11455 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
11456 While selecting replacement condition pay attention to loop header.
11458 2005-04-08 Diego Novillo <dnovillo@redhat.com>
11460 Merge from tree-cleanup-branch: VRP, store CCP, store
11461 copy-prop, incremental SSA updating of FUD chains and
11462 newly exposed symbols.
11464 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
11465 (OBJS-common): Add tree-vrp.o.
11466 (tree-vrp.o): New rule.
11467 * basic-block.h (nearest_common_dominator_for_set): Declare.
11468 * common.opt (ftree-store-ccp): New flag.
11469 (ftree-copy-prop): New flag.
11470 (ftree-vrp): New flag.
11471 (ftree-store-copy-prop): New flag.
11472 * dominance.c (nearest_common_dominator_for_set): New.
11473 * domwalk.c (walk_dominator_tree): Only traverse
11474 statements in blocks marked in walk_data->interesting_blocks.
11475 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
11476 * fold-const.c (fold): Handle ASSERT_EXPR.
11477 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
11478 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
11479 flag_tree_vrp at -O2.
11480 * timevar.def (TV_TREE_VRP): Define.
11481 (TV_TREE_COPY_PROP): Define.
11482 (TV_TREE_STORE_COPY_PROP): Define.
11483 (TV_TREE_SSA_INCREMENTAL): Define.
11484 (TV_TREE_STORE_CCP): Define.
11485 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
11486 to kill_redundant_phi_nodes from comment.
11487 (verify_expr): Handle ASSERT_EXPR.
11488 * tree-dfa.c (mark_new_vars_to_rename): Remove second
11489 argument. Update all users.
11490 (mark_call_clobbered_vars_to_rename): Remove. Update all
11492 * tree-flow-inline.h (unmodifiable_var_p): New.
11493 * tree-flow.h (enum value_range_type): Declare.
11494 (struct value_range_def): Declare.
11495 (value_range): Declare.
11496 (remove_all_phi_nodes_for): Remove. Update all users.
11497 (find_phi_node_for): Declare.
11498 (add_type_alias): Declare.
11499 (count_uses_and_derefs): Declare.
11500 (kill_redundant_phi_nodes): Remove.
11501 (rewrite_into_ssa): Remove.
11502 (rewrite_def_def_chains): Remove.
11503 (update_ssa, register_new_name_mapping, create_new_def_for,
11504 need_ssa_update_p, name_registered_for_update_p,
11505 release_ssa_name_after_update_ssa, dump_repl_tbl,
11506 debug_repl_tbl, dump_names_replaced_by,
11507 debug_names_replaced_by, mark_sym_for_renaming,
11508 mark_set_for_renaming, get_current_def, set_current_def,
11509 get_value_range, dump_value_range, debug_value_range,
11510 dump_all_value_ranges, debug_all_value_ranges,
11511 expr_computes_nonzero, loop_depth_of_name,
11512 unmodifiable_var_p): Declare.
11513 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
11515 * tree-into-ssa.c (block_defs_stack): Update comment.
11516 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
11517 syms_to_rename, names_to_release, repl_tbl,
11518 need_to_initialize_update_ssa_p, need_to_update_vops_p,
11519 need_to_replace_names_p): New locals.
11520 (NAME_SETS_GROWTH_FACTOR): Define.
11521 (struct repl_map_d): Declare.
11522 (struct mark_def_sites_global_data): Add field
11523 interesting_blocks.
11524 (enum rewrite_mode): Declare.
11525 (REGISTER_DEFS_IN_THIS_STMT): Define.
11526 (compute_global_livein): Use last_basic_block instead of
11528 (set_def_block): Remove last argument. Update all callers.
11529 (prepare_use_operand_for_rename): Remove. Update all callers.
11530 (prepare_def_operand_for_rename): Remove. Update all callers.
11531 (symbol_marked_for_renaming): New.
11532 (is_old_name): New.
11533 (is_new_name): New.
11534 (repl_map_hash): New.
11535 (repl_map_eq): New.
11536 (repl_map_free): New.
11537 (names_replaced_by): New.
11538 (add_to_repl_tbl): New.
11539 (add_new_name_mapping): New.
11540 (mark_def_sites): Assume that all the operands in the
11541 statement are in normal form.
11542 (find_idf): Assert that the block in the stack is valid.
11543 (get_default_def_for): New.
11544 (insert_phi_nodes_for): Add new argument 'update_p'.
11546 If update_p is true, add a new mapping between the LHS of
11547 each new PHI and the name that it replaces.
11548 (insert_phi_nodes_1): Only call find_idf if needed.
11549 (get_reaching_def): Call get_default_def_for.
11550 (rewrite_operand): Remove.
11551 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
11552 and REWRITE_THIS_STMT are false.
11553 Assume that all the operands in the statement are in
11555 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
11556 (rewrite_virtual_phi_arguments): Remove.
11557 (invalidate_name_tags): Remove.
11558 (register_new_update_single, register_new_update_set,
11559 rewrite_update_init_block, replace_use,
11560 rewrite_update_fini_block, rewrite_update_stmt,
11561 rewrite_update_phi_arguments): New.
11562 rewrite_blocks): Remove argument 'fix_virtual_phis'.
11563 Add arguments 'entry', 'what' and 'blocks'.
11564 Initialize the dominator walker according to 'what' and
11566 Start the dominator walk at 'entry'.
11567 (mark_def_site_blocks): Add argument 'interesting_blocks'.
11568 Use it to configure the dominator walker.
11569 (rewrite_into_ssa): Remove argument 'all'.
11571 (rewrite_all_into_ssa): Remove.
11572 (rewrite_def_def_chains): Remove.
11573 (mark_def_interesting, mark_use_interesting,
11574 prepare_phi_args_for_update, prepare_block_for_update,
11575 prepare_def_site_for, prepare_def_sites,
11576 dump_names_replaced_by, debug_names_replaced_by,
11577 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
11578 delete_update_ssa, create_new_def_for,
11579 register_new_name_mapping, mark_sym_for_renaming,
11580 mark_set_for_renaming, need_ssa_update_p,
11581 name_registered_for_update_p, ssa_names_to_replace,
11582 release_ssa_name_after_update_ssa,
11583 insert_updated_phi_nodes_for, update_ssa): New.
11584 * tree-loop-linear.c (linear_transform_loops): Call
11585 update_ssa instead of rewrite_into_ssa.
11586 * tree-optimize.c (vars_to_rename): Remove.
11588 (init_tree_optimization_passes): Replace
11589 pass_redundant_phi with pass_copy_prop.
11591 Replace pass_ccp with pass_store_ccp.
11592 Add pass_store_copy_prop after pass_store_ccp.
11593 (execute_todo): If the TODO_ flags don't include updating
11594 the SSA form, assert that it does not need to be updated.
11595 Call update_ssa instead of rewrite_into_ssa and
11596 rewrite_def_def_chains.
11597 If TODO_verify_loops is set, call verify_loop_closed_ssa.
11598 (tree_rest_of_compilation):
11599 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
11600 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
11601 TODO_cleanup_cfg): Renumber.
11602 (TODO_verify_loops, TODO_update_ssa,
11603 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
11604 TODO_update_ssa_only_virtuals): Define.
11605 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
11607 * tree-phinodes.c (make_phi_node): Update documentation.
11608 (remove_all_phi_nodes_for): Remove.
11609 (find_phi_node_for): New.
11610 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
11611 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
11612 (interpret_rhs_modify_expr): Likewise.
11613 * tree-sra.c (decide_instantiations): Mark all symbols in
11614 SRA_CANDIDATES for renaming.
11615 (mark_all_v_defs_1): Rename from mark_all_v_defs.
11616 (mark_all_v_defs): New function. Update all users to call it
11617 with the whole list of scalarized statements, not just the
11619 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
11620 (compute_flow_insensitive_aliasing): If the tag is
11621 unmodifiable and the variable isn't or vice-versa, don't
11622 make them alias of each other.
11623 (setup_pointers_and_addressables): If the type tag for
11624 VAR is about to change, mark the old one for renaming.
11625 (add_type_alias): New.
11626 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
11627 (ccp_lattice_t): Rename from latticevalue.
11628 (value): Remove. Update all users.
11629 (const_val): New local variable.
11630 (do_store_ccp): New local variable.
11631 (dump_lattice_value): Handle UNINITIALIZED.
11632 (debug_lattice_value): New.
11633 (get_default_value): Re-write.
11634 (set_lattice_value): Re-write.
11635 (def_to_varying): Remove. Update all users.
11636 (likely_value): Return VARYING for statements that make
11637 stores when STORE_CCP is false.
11638 Return VARYING for any statement other than MODIFY_EXPR,
11639 COND_EXPR and SWITCH_EXPR.
11640 (ccp_initialize): Re-write.
11641 (replace_uses_in, replace_vuse_in, substitute_and_fold):
11642 Move to tree-ssa-propagate.c.
11643 (ccp_lattice_meet): Handle memory stores when
11644 DO_STORE_CCP is true.
11645 (ccp_visit_phi_node): Likewise.
11646 (ccp_fold): Likewise.
11647 (evaluate_stmt): Likewise.
11648 (visit_assignment): Likewise.
11649 (ccp_visit_stmt): Likewise.
11650 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
11653 (pass_ccp): Use it.
11654 (do_ssa_store_ccp): New.
11655 (gate_store_ccp): New.
11656 (pass_store_ccp): Declare.
11657 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
11658 (may_propagate_copy): Reformat.
11659 Don't abort if ORIG is a virtual and DEST isn't.
11660 If NEW does not have alias information but DEST does,
11662 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
11663 copy_prop_kind, which_copy_prop): Declare.
11664 (stmt_may_generate_copy, get_copy_of_val,
11665 get_last_copy_of, set_copy_of_val, dump_copy_of,
11666 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
11667 copy_prop_visit_stmt, copy_prop_visit_phi_node,
11668 init_copy_prop, fini_copy_prop, execute_copy_prop,
11669 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
11670 store_copy_prop): New.
11671 (pass_copy_prop, pass_store_copy_prop): Declare.
11672 * tree-ssa-dom.c (struct opt_stats_d): Add fields
11673 'num_const_prop' and 'num_copy_prop'.
11674 (cprop_operand): Update them.
11675 (dump_dominator_optimization_stats): Dump them.
11676 (tree_ssa_dominator_optimize): Call update_ssa instead of
11678 (loop_depth_of_name): Declare extern.
11679 (simplify_cond_and_lookup_avail_expr): Guard against NULL
11680 values for LOW or HIGH.
11681 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
11682 (record_equivalences_from_stmt): Call expr_computes_nonzero.
11683 (cprop_operand): Only propagate if VAL != OP.
11684 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
11685 statement for renaming.
11686 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
11687 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
11688 add_type_alias if necessary.
11689 Call mark_new_vars_to_rename.
11690 (tree_ssa_iv_optimize): If new symbols need to be renamed,
11691 mark every statement updated, call update_ssa and
11692 rewrite_into_loop_closed_ssa.
11693 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
11694 from LIVEIN if VAR is a virtual.
11695 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
11696 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
11697 (get_call_expr_operands): Reformat statement.
11698 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
11700 * tree-ssa-propagate.c (ssa_prop_init): Initialize
11701 SSA_NAME_VALUE for every name.
11702 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
11703 get_value_loaded_by): New.
11704 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
11705 substitute_and_fold): Move from tree-ssa-ccp.c.
11706 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
11707 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
11708 get_value_loaded_by, replace_uses_in, substitute_and_fold):
11710 * tree-ssa.c (verify_use): Fix error message.
11711 (propagate_into_addr, replace_immediate_uses, get_eq_name,
11712 check_phi_redundancy, kill_redundant_phi_nodes,
11713 pass_redundant_phi): Remove. Update all users.
11714 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
11715 add_type_alias, if necessary.
11716 * tree-vectorizer.h (struct _stmt_vect_info): Update
11717 documentation for field 'memtag'.
11718 * tree-vrp.c: New file.
11719 * tree.def (ASSERT_EXPR): Define.
11720 * tree.h (ASSERT_EXPR_VAR): Define.
11721 (ASSERT_EXPR_COND): Define.
11722 (SSA_NAME_VALUE_RANGE): Define.
11723 (struct tree_ssa_name): Add field 'value_range'.
11724 (PHI_REWRITTEN): Remove.
11725 (struct tree_phi_node): Remove field 'rewritten'.
11726 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
11727 -ftree-store-copy-prop): Document.
11728 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
11729 Document usage of update_ssa.
11731 2005-04-08 David Edelsohn <edelsohn@gnu.org>
11734 * config/rs6000/predicates.md (altivec_register_operand): Accept
11736 (and64_operand): Do not limit CONST_INT to mask64_operand.
11737 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
11738 (and_operand): Do not limit CONST_INT to mask_operand.
11740 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
11742 PR rtl-optimization/20466
11743 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
11744 for overlap of the address of each list member.
11745 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
11747 2005-04-08 Mike Stump <mrs@apple.com>
11749 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
11751 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
11754 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
11756 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
11758 * function.c (push_function_context_to): Don't set
11759 contains_functions.
11760 * function.h (function): Remove contains_functions.
11761 (current_function_contains_functions): Remove.
11763 * function.h (function): Remove instrument_entry_exit.
11764 (current_function_instrument_entry_exit): Remove.
11766 * function.h (nonlocal_labels): Remove.
11768 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
11770 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
11771 (check_attr_value, write_attr_get, write_expr_attr_cache,
11772 find_attr, make_internal_attr): Don't reference negative_ok or
11774 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
11775 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
11776 (ATTR_STATIC): Adjust the value.
11778 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
11780 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
11782 * config/s390/tpf.h (ASM_SPEC): Define.
11784 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
11786 * tree-flow.h: Remove the prototype for
11787 redirect_immediate_uses.
11788 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
11790 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
11792 * arm.c (arm_const_double_by_parts): New function.
11793 * arm-protos.h (arm_const_double_by_parts): Add prototype.
11794 * arm.md (define_split for 64-bit constants): Add another one.
11796 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
11798 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
11800 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11802 * system.h: Revert last change.
11804 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
11806 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
11807 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
11808 (TARGET_SWITCHES): Delete.
11809 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
11810 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
11811 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
11812 * config/xtensa/xtensa.opt: New file.
11814 2005-04-08 Ben Elliston <bje@au.ibm.com>
11816 * config/fp-bit.c: Include L_mul_tf in #endif comment.
11817 * config/fp-bit.h: Tidy comments.
11819 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11821 * system.h: Poison PARAMS.
11823 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
11825 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
11826 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
11827 (TARGET_SWITCHES): Delete.
11828 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
11829 * config/vax/vax.opt: New file.
11831 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
11833 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
11835 2005-04-07 Ian Lance Taylor <ian@airs.com>
11837 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
11839 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
11840 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
11843 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
11845 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
11846 all immediate uses in PHI nodes.
11848 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
11850 * arm.c (arm_const_double_inline_cost): Handle any constant by
11851 using gen_lowpart and gen_highpart_mode.
11852 (note_invalid_constants): All constants in an RTX with a constraint
11853 that permits memory are now pushed to the constant pool.
11854 (output_move_double): Delete code to handle reg to reg and
11855 constant to reg moves.
11856 (const_double_needs_minipool, output_mov_immediate): Delete.
11857 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
11858 CONST_INT and CONST_VECTOR.
11859 * arm.md (ANY64): New mode macro.
11860 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
11861 (movdf_soft_insn): Split reg-reg and const-reg moves.
11862 (split patterns for 64-bit constant and register moves): New.
11863 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
11864 (cirrus_movdf_hard_insn): Likewise.
11865 * fpa.md (movdf_fpa): Likewise.
11866 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
11867 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
11869 (movv2si_internal_2): Likewise.
11870 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
11871 (movdf_vfp): Likewise.
11872 * arm-protos.h (output_mov_immediate): Delete prototype.
11874 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
11877 * simplify-rtx.c (simplify_unary_operation_1): Check
11878 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
11880 2005-04-06 James E Wilson <wilson@specifixinc.com>
11883 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
11886 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
11888 * coverage.h (GCOV_TYPE_NODE): Delete.
11889 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
11890 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
11891 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
11892 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
11893 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
11895 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
11898 * Makefile.in (gcc.pot): Remove options.c dependency.
11899 * optc-gen.awk: Don't quote help strings with N_().
11901 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
11903 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
11904 the function returns a pointer type.
11906 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
11908 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
11909 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
11910 * doc/invoke.texi: Documnet salias-max-implicit-fields.
11911 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
11912 explicit_uses members.
11913 (get_or_create_used_part_for): Initialize new fields.
11914 (fieldoff_compare): New function.
11915 (create_overlap_variables_for): Count number of fields, use
11916 heuristic to determine whether to create subvars for vars with
11917 only implicit uses.
11918 Sort the field list by offset and avoid creating duplicate SFT's.
11920 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
11922 * c.opt (-F): Remove trailing whitespace from help string.
11923 (-finput-charset): Use a tab to separate the switch name and help
11925 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
11926 (-ftree-vectorizer-verbose): Likewise.
11928 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
11930 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
11931 a PHI argument where a use occurs instead of all PHI arguments.
11933 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
11935 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
11938 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
11940 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
11941 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
11942 config/bfin/bfin.h: Fix comment typos.
11944 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
11946 * doc/install.texi: Update the URL for Jacks.
11947 * doc/sourcebuild.texi: Likewise.
11949 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11952 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
11953 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
11955 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
11957 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
11959 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
11961 * config/v850/v850-protos.h (override_options): Delete.
11962 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
11963 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
11964 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
11965 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
11966 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
11967 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
11968 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
11969 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
11970 (OVERRIDE_OPTIONS): Delete.
11971 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
11972 (small_memory_info): Remove the value field.
11973 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
11974 TARGET_NO_APP_REGS.
11975 * config/v850/v850.c (small_memory): Remove the value field.
11976 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
11977 (override_options): Delete.
11978 (v850_handle_memory_option, v850_handle_option): New functions.
11979 * config/v850/v850.opt: New file.
11981 2005-04-06 Geoffrey Keating <geoffk@apple.com>
11983 * config.host: Add a section for generic hosts, and a subsection
11984 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
11985 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
11986 * config/host-darwin.h: New.
11987 * config/x-darwin: New.
11988 * config/i386/host-i386-darwin.c: New.
11989 * config/i386/x-darwin: New.
11990 * config/rs6000/host-darwin.c: Include host-darwin.h.
11991 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
11992 (darwin_rs6000_gt_pch_use_address): Likewise.
11993 * config/rs6000/x-darwin: Change name of .o built, update
11994 dependencies for changes to rs6000/host-darwin.c.
11996 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
11999 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
12001 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
12003 * tree-vect-analyze.c (vect_analyze_loop_form): Call
12004 split_loop_exit_edge instead of loop_split_edge_with.
12006 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
12008 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
12009 UNSPEC_SET_VSCR): New constants, used throughout.
12010 (*andc3_v4sf): New.
12011 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
12013 (altivec_vspltis<VI_char>): ... this pattern, using
12014 a QImode const_int_operand for the immediate.
12015 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
12018 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
12021 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
12023 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
12025 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
12027 2005-04-06 Ben Elliston <bje@au.ibm.com>
12029 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
12030 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
12031 macros as living in "this file" and not gcc.h.
12033 2005-04-06 Ben Elliston <bje@au.ibm.com>
12035 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
12036 -ftree-live_range_split. Perhaps renamed at some point?
12038 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
12041 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
12042 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
12044 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
12046 * tree-flow.h (number_of_iterations_cond): Declaration removed.
12047 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
12048 (number_of_iterations_special): New function.
12049 (number_of_iterations_exit): Use number_of_iterations_special.
12050 Use simplify_using_outer_evolutions only at -O3.
12051 (number_of_iterations_cond, tree_simplify_using_condition,
12052 simplify_using_initial_conditions, loop_niter_by_eval,
12053 compare_trees, can_count_iv_in_wider_type_bound,
12054 simplify_using_outer_evolutions): Use fold_build.
12056 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
12058 * doc/install.texi (Configuration): Document --with-java-home.
12060 2005-04-05 Richard Henderson <rth@redhat.com>
12064 * config/i386/i386.c (print_operand): Handle vector zeros.
12065 (ix86_split_to_parts): Handle CONST_VECTOR.
12066 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
12067 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
12068 what modes to tie for MMX and SSE registers.
12069 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
12070 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
12071 to vector modes as well.
12072 * config/i386/predicates.md (const0_operand): Handle VOIDmode
12073 properly as an input mode.
12075 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
12077 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
12079 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
12081 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
12083 2005-04-05 Jakub Jelinek <jakub@redhat.com>
12085 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
12086 and local functions, set sse_nregs to 8 and float_in_sse.
12087 (function_arg_advance, function_arg): If float_in_sse, pass
12088 SFmode and DFmode arguments in SSE registers.
12089 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
12091 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
12092 of -funit-at-a-time.
12094 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
12096 * config/i386/i386-protos.h (ix86_function_value): Accept two
12097 arguments, like the target macro.
12098 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
12099 * config/i386/i386.c (ix86_function_value): Accept the second
12100 argument of the target macro.
12101 (ix86_function_ok_for_sibcall): Pass a function pointer to
12102 ix86_function_value.
12103 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
12104 call to ix86_value_regno).
12105 (ix86_value_regno): Add support for returning floating point values
12108 2005-04-05 Jakub Jelinek <jakub@redhat.com>
12110 PR tree-optimization/20076
12111 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
12112 that call __builtin_return or __builtin_apply_args.
12114 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
12116 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
12117 Use immediate use iterator.
12118 (stmt_is_bumper_for_loop): Use immediate use iterator.
12119 * predict.c (strip_builtin_expect): Use update_stmt.
12120 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
12121 on all elements of a STATEMENT_LIST.
12122 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
12123 (bsi_remove): Remove imm_use links and mark the stmt as modified.
12124 (bsi_replace): Mark stmt as modified and the update it.
12125 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
12126 (expand_complex_libcal): Call update_stmt.
12127 (expand_complex_comparison): Call mark_stmt_modified.
12128 (expand_complex_operations_1): Call update_stmt_if_modified.
12129 (expand_vector_operations_1): Call mark_stmt_modified.
12130 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
12131 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
12132 add_immediate_use, redirect_immediate_use,
12133 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
12134 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
12135 (mark_new_vars_to_rename): Call update_stmt.
12136 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
12137 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
12139 (unmodify_stmt): Delete.
12140 (update_stmt): New. Force an update of a stmt.
12141 (update_stmt_if_modified): update a stmt if it is out of date.
12142 (get_stmt_operands): Verify stmt is NOT modified.
12143 (stmt_modified_p): Update comment.
12144 (delink_imm_use): Remove a use node from its immuse list.
12145 (link_imm_use_to_list): Link a use node to a specific list.
12146 (link_imm_use): Link a node to the correct list.
12147 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
12148 it in the correct list, if appropriate.
12149 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
12150 (relink_imm_use): Link a use node in place of another node in a list.
12151 (relink_imm_use_stmt): LInk a node in place of another node, and set
12153 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
12154 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
12155 (first_safe_imm_use): New. Initialize a safe immuse iterator.
12156 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
12157 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
12158 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
12159 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
12160 (has_zero_uses): New. Return true if there are no uses of a var.
12161 (has_single_use): New. Return true if there is only a single use of a
12163 (single_imm_use): New. Return the simgle immediate use.
12164 (num_imm_uses): New. Return the number of immediate uses.
12165 (get_v_must_def_ops): Use is now a pointer.
12166 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
12167 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
12169 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
12170 (delink_stmt_imm_use): Delink all immuses from a stmt.
12171 (phi_arg_index_from_use): New. Return a phi arg index for a use.
12172 * tree-flow.h (struct dataflow_d): Delete.
12173 (immediate_use_iterator_d): New. Immediate use iterator struct.
12174 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
12175 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
12176 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
12178 (struct stmt_ann_d): Remove dataflow_t from struct.
12179 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
12180 (if_convertible_phi_p): Use FAST immuse iterator.
12181 (if_convertible_loop_p): Don't call compute_immediate_uses.
12182 (replace_phi_with_cond_modify_expr): Call update_stmt.
12183 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
12184 update_stmt_if_modified.
12185 (rewrite_all_into_ssa): Initialize ssa operands.
12186 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
12187 compute_immediate_uses.
12188 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
12189 ssa_property is available.
12190 (execute_one_pass): Change parameters passed to execute_todo.
12191 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
12192 (remove_ssa_form): Call fini_ssa_operands.
12193 (insert_backedge_copies): Delete call to modify_stmt.
12194 * tree-phinodes.c (make_phi_node): Initialize use nodes.
12195 (release_phi_node): Delink any use nodes before releasing.
12196 (resize_phi_node): Relink any use nodes.
12197 (remove_phi_arg_num): Delink the use node.
12198 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
12199 (remove_all_phi_nodes_for): Release phi node first.
12200 * tree-pretty-print.c (dump_generic_node): Print stmt address.
12201 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
12202 (scalarize_use, scalarize_copy): Call update_stmt.
12203 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
12204 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
12205 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
12206 (ccp_initialize): Remove call to compute_immediate_uses.
12207 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
12208 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
12210 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
12211 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
12212 (eliminate_redundant_computations): Call mark_stmt_modified.
12213 (cprop_operand): Call mark_stmt_modified.
12214 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
12215 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
12216 (dse_optimize_stmt): Use new immuse interface.
12217 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
12218 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
12219 (substitute_single_use_vars): Use new immuse interface.
12220 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
12221 and compute_immediate_uses.
12222 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
12224 (rewrite_mem_refs): Call update_stmt.
12225 (determine_lsm): Remove call to compute_imm_uses and free_df.
12226 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
12227 (try_unroll_loop_completely): Call update_stmt.
12228 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
12229 (rewrite_use_compare): Call update_stmt.
12230 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
12231 (rewrite_use) : Call update_stmt.
12232 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
12233 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
12235 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
12236 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
12237 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
12239 (initialize_vuse_operand): New. Initialize a vuse operand.
12240 (initialize_v_may_def_operand): New. Initialize a maydef operand.
12241 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
12242 (finalize_ssa_defs): Use stmt parameter.
12243 (correct_use_link): Ensure a use node is in the correct list, and has
12244 the correct stmt pointer.
12245 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
12246 finalize_ssa_v_must_defs): Also initialize use nodes.
12247 (finalize_ssa_stmt_operands): Pass extra stmt operands.
12248 (build_ssa_operands): Seperate parsing from final operand construction.
12249 (parse_ssa_operands): New. Parse entry point for operand building.
12250 (swap_tree_operands): New. Swap 2 tree operands.
12251 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
12253 (get_expr_operands): Call swap_tree_operands when needed.
12254 (copy_virtual_operands): Use initialize routines for virtual use ops.
12255 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
12256 (verify_abort): New. Issue imm_use error.
12257 (verify_imm_links): New Verify imm_use links for a var.
12258 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
12259 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
12260 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
12261 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
12262 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
12263 (NULL_USE_OPERAND_P) Define.
12264 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
12266 (struct vuse_operand_type): New struct.
12267 (SET_USE): Call set_ssa_use_from_ptr.
12268 (USE_STMT): Define.
12269 (PHI_ARG_INDEX_FROM_USE): Define.
12270 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
12271 argument via SET_USE, not PHI_ARG_DEF_TREE.
12272 * tree-ssa-pre.c (eliminate): Call update_stmt.
12273 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
12275 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
12276 (nearest_common_dominator_of_uses): Use imm_use iterator.
12277 (statement_sink_location): Use imm_use iterator and interface.
12278 (execute_sink_code): Don't call compute_immediate_uses or free-df.
12279 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
12280 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
12281 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
12282 (verify_ssa): Ensure no stmt is marked modify after optimization pass
12283 if new parameter is true.
12284 (init_tree_ssa): Don't initialize operand cache here.
12285 (delete_tree_ssa): Don't destroy operand cache here.
12286 (propagate_into_addr): Pass in a use pointer, return true if anything
12288 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
12289 (check_phi_redundancy): Use imm_use iterator.
12290 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
12292 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
12293 (release_ssa_name): Delink node and all elements in its imm_use list.
12294 * tree-tailcall.c (adjust_return_value): Call update_stmt.
12295 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
12296 * tree-vectorizer.c (need_imm_uses_for): Delete.
12297 (vectorize_loops): Dont call compute_immediate_uses or free_df.
12298 * tree.h (struct ssa_imm_use_d): Define.
12299 (SSA_NAME_IMM_USE_NODE): Define.
12300 (struct tree_ssa_name): Add imm_use node.
12302 (PHI_ARG_IMM_USE_NODE): Define.
12303 (struct phi_arg_d): Add imm_use node.
12304 (struct tree_phi_node): Remove struct dataflow_d element.
12305 (TDF_STMTADDR): Define.
12307 2005-04-05 Dale Johannesen <dalej@apple.com>
12309 * doc/invoke.texi (Optimization Options): Remove
12310 duplicate -fcse-follow-jumps. Add -fweb.
12311 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
12312 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
12314 2005-04-05 Per Bothner <per@bothner.com>
12316 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
12317 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
12318 (warn_uninit): Get EXPR_LOCUS from context now instead.
12319 This fixes a USE_MAPPED_LOCATION testsuite failure.
12321 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
12323 2005-04-05 Per Bothner <per@bothner.com>
12325 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
12326 of the artification 'return 0' in main() to BUILTINS_LOCATION.
12327 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
12330 2004-04-05 Devang Patel <dpatel@apple.com>
12332 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
12333 (lhsr<mode>3): ... new name.
12334 (altivec_vsra<VI_char>): Rename to ..
12335 (ashr<mode>3): ... new name.
12336 * config/rs6000/rs6000.c (builtin_description): Rename shift
12339 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
12341 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
12342 gen_lowpart_for_combine.
12343 * cse.c (gen_lowpart_if_possible): Move...
12344 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
12345 gen_lowpart_SUBREG.
12346 (gen_lowpart_no_emit_general): Use it.
12348 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12350 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
12353 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
12355 * system.h: Fix typo.
12357 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
12359 * config/bfin/bfin-modes.def: New file.
12360 * config/bfin/bfin-protos.h: New file.
12361 * config/bfin/bfin.c: New file.
12362 * config/bfin/bfin.h: New file.
12363 * config/bfin/bfin.md: New file.
12364 * config/bfin/bfin.opt: New file.
12365 * config/bfin/crti.s: New file.
12366 * config/bfin/crtn.s: New file.
12367 * config/bfin/elf.h: New file.
12368 * config/bfin/lib1funcs.asm: New file.
12369 * config/bfin/predicates.md: New file.
12370 * config/bfin/t-bfin: New file.
12371 * config/bfin/t-bfin-elf: New file.
12372 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
12373 Document new attributes.
12374 (interrupt, interrupt_handler, saveall): Update documentation for
12376 * doc/install.texi (Specific): Add entry for the Blackfin.
12377 * doc/invoke.texi (Blackfin Options): New section.
12378 * doc/md.texi (Blackfin family): New section to document constraints.
12379 * config.gcc: Add bfin*-* and bfin*-elf configurations.
12381 2005-04-05 Olivier Hainque <hainque@adacore.com>
12383 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
12384 match what the system unwinder expects.
12385 * config/mips/mips.c (mips_frame_set): If we're saving the return
12386 address register and the dwarf return address column number differs
12387 from the hard register number, adjust the note reg to refer to the
12390 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
12392 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
12393 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
12394 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
12395 (processor_type): New enum.
12396 (mn10300_processor): New variable.
12397 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
12398 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
12399 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
12400 (PROCESSOR_DEFAULT): New macro.
12401 * config/mn10300/mn10300.c (mn10300_processor): New variable.
12402 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
12403 (mn10300_handle_option, mn10300_override_options): New functions.
12404 * config/mn10300/mn10300.opt: New file.
12406 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12407 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
12409 PR tree-optimization/19903
12410 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
12411 that don't fit in their type after conversion.
12413 2005-04-05 Uros Bizjak <uros@kss-loka.si>
12416 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
12417 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
12418 Allocate local stack slots here. Set ix86_optimize_mode_switching.
12419 flag here. Implement using define_insn_and_split.
12420 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
12421 (frndintxf2_mask_pm_i387): New insn patterns.
12422 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
12423 Do not set ix86_optimize_mode_switching flag.
12424 (ceilsf2, ceildf2, ceilxf2): Same.
12425 (btruncsf2, btruncdf2, btruncxf2): Same.
12426 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
12428 2005-04-05 Ian Lance Taylor <ian@airs.com>
12431 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
12432 i386_pe_record_external_function.
12433 (i386_pe_record_external_function): Update declaration.
12434 * config/i386/winnt.c (struct extern_list): Add decl field.
12435 (i386_pe_record_external_function): Add decl parameter.
12436 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
12438 * config/i386/i386-protos.h (i386_pe_record_external_function):
12439 Update declaration.
12441 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
12443 * config/m68k/m68k-protos.h: Add a prototype for
12444 valid_dbcc_comparison_p_2.
12445 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
12446 extend_operator, const_uint32_operand, const_sint32_operand,
12447 general_src_operand, nonimmediate_src_operand,
12448 memory_src_operand, post_inc_operand, pre_dec_operand,
12449 pcrel_address): Move to predicates to predicates.md.
12450 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
12451 * config/m68k/m68k.md: Include predicates.md.
12452 * config/m68k/predicates.md: New.
12454 2005-04-04 Roger Sayle <roger@eyesopen.com>
12456 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
12458 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
12460 2005-04-04 Ian Lance Taylor <ian@airs.com>
12462 * c-typeck.c (struct c_switch): Rename switch_stmt field to
12464 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
12465 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
12466 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
12467 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
12468 * c-common.c (c_do_switch_warnings_1): New static function broken
12469 out of c_do_switch_warnings.
12470 (c_do_switch_warnings): Call c_do_switch_warnings_1.
12471 (c_do_switch_expr_warnings): New function.
12472 * c-common.h (c_do_switch_expr_warnings): Declare.
12474 2005-04-04 David Edelsohn <edelsohn@gnu.org>
12475 Daniel Jacobowitz <dan@codesourcery.com>
12477 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
12479 * rtlanal.c (may_trap_p): Same.
12481 2005-04-04 Dale Johannesen <dalej@apple.com>
12483 * ChangeLog: remove reference to ChangeLog.12.
12485 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
12487 CRIS epilogue as RTL.
12488 * config/cris/cris.md: Change all 0 in unspec 0 to
12490 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
12491 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
12493 ("return"): Change to define_expand. Call cris_expand_return for
12495 ("*return_expanded"): New pattern.
12496 ("epilogue"): New define_expand.
12497 * config/cris/cris.h (PREDICATE_CODES): Add
12498 cris_load_multiple_op.
12499 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
12501 (enum cris_retinsn_type): New.
12502 (struct machine_function): New member return_type.
12503 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
12504 (cris_target_asm_function_epilogue): Remove, moving RTLified
12506 (cris_expand_epilogue): New function.
12507 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
12508 (cris_gen_movem_load, cris_load_multiple_op)
12509 (cris_return_address_on_stack_for_return, cris_expand_return): New
12511 (cris_target_asm_function_prologue)
12512 (cris_initial_frame_pointer_offset): Call
12513 cris_reg_saved_in_regsave_area instead of complicated expression.
12514 Call cris_return_address_on_stack instead of an expression.
12515 (cris_print_operand) <case 'o', case 'O'>: New cases.
12516 (cris_return_address_on_stack): Change return-type to bool.
12517 (cris_simple_epilogue): Ditto. Return false if registers are
12519 * config/cris/cris-protos.h (cris_simple_epilogue)
12520 (cris_return_address_on_stack): Adjust prototype return type.
12521 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
12522 (cris_return_address_on_stack_for_return): New prototypes.
12524 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
12526 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
12527 gpr_or_int12_operand.
12529 * config/frv/frv-protos.h: Add a prototype to
12530 frv_legitimate_memory_operand and frv_const_unspec_p.
12531 (frv_unspec): Move from frv.c.
12532 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
12533 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
12534 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
12535 gpr_or_fpr_operand, gpr_or_int12_operand,
12536 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
12537 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
12538 int6_operand, int5_operand, uint5_operand, uint4_operand,
12539 uint1_operand, int_2word_operand, uint16_operand,
12540 upper_int16_operand, integer_register_operand,
12541 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
12542 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
12543 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
12544 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
12545 move_destination_operand, movcc_fp_destination_operand,
12546 frv_function_symbol_referenced_p, move_source_operand,
12547 condexec_dest_operand, condexec_source_operand,
12548 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
12549 const_unspec_operand, gpr_or_memory_operand,
12550 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
12551 icc_operand, fcc_operand, cc_operand, icr_operand,
12552 fcr_operand, cr_operand, call_operand, sibcall_operand,
12553 symbolic_operand, relational_operator,
12554 integer_relational_operator, float_relational_operator,
12555 ccr_eqne_operator, minmax_operator,
12556 condexec_si_binary_operator, condexec_si_media_operator,
12557 condexec_si_divide_operator, condexec_si_unary_operator,
12558 condexec_sf_conv_operator, condexec_sf_add_operator,
12559 condexec_memory_operand, intop_compare_operator, acc_operand,
12560 even_acc_operand, quad_acc_operand, accg_operand: Move to
12562 * config/frv/frv.h (PREDICATE_CODES): Remove.
12563 * config/frv/frv.md: Include predicates.md.
12564 * config/frv/predicates.md: New.
12566 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
12569 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
12570 * tree-ssa-loop-ivopts.c: Include langhooks.h.
12571 (add_standard_iv_candidates_for_size): New function, extracting code
12572 from add_standard_iv_candidates and parameterizing it by type size.
12573 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
12575 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
12577 * system.h (GCOV_SIZE_TYPE): Unposion.
12578 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
12579 (GCOV_TYPE_SIZE): ...this new macro.
12580 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
12581 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
12582 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
12583 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
12584 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
12585 instead of unsigned_intSI_type_node.
12586 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
12587 (rtl_gen_one_value_profiler_no_edge_manipulation)
12588 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
12589 * value-prof.c: Include coverage.h.
12591 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
12592 Diego Novillo <dnovillo@redhat.com>
12594 Fix PR tree-optimization/20703
12595 Fix PR tree-optimization/20725
12597 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
12598 (create_expression_by_pieces): Ditto.
12599 (valid_in_set): Ditto. Also handle tcc_declaration.
12600 (find_or_generate_expression): Handle comparison class.
12601 (insert_into_preds_of_block): Ditto.
12602 (insert_aux): Ditto.
12603 (create_value_expr_from): Handle comparison class, recursively
12604 handle reference nodes.
12605 (compute_avail): Handle comparison classes, rewrite a little cleaner.
12606 (execute_pre): Fix spacing.
12607 (do_fre): Renamed to execute_fre.
12609 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12611 * doc/invoke.texi (SPARC options): Document that
12612 -mlittle-endian is not supported on Linux either.
12614 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12618 * config.gcc (Obsolete configurations): Remove
12619 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
12620 (sparclite-*-coff*): Delete.
12621 (sparclite-*-elf*): Likewise.
12622 (sparc86x-*-elf*): Likewise.
12623 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
12624 * config/sparc/lite.h: Delete.
12625 * config/sparc/litecoff.h: Likewise.
12626 * config/sparc/liteelf.h: Likewise.
12627 * config/sparc/sp86x-elf.h: Likewise.
12628 * config/sparc/t-sparclite: Likewise.
12629 * config/sparc/t-sp86x: Likewise.
12631 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
12633 * config/s390/s390-protos.h: (s390_comparison,
12634 s390_alc_comparison, s390_slb_comparison, const0_operand,
12635 consttable_operand, larl_operand, s_operand,
12636 shift_count_operand, bras_sym_operand, load_multiple_operation,
12637 store_multiple_operation, s390_plus_operand): Remove prototypes.
12638 (s390_legitimate_address_without_index_p): New prototype.
12639 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
12641 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
12642 const0_operand, consttable_operand, larl_operand, s_operand,
12643 shift_count_operand, bras_sym_operand, load_multiple_operation,
12644 store_multiple_operation, s390_plus_operand): Move to
12646 (check_mode): Remove.
12647 (s390_branch_condition_mask): Remove 'static'. Move prototype to
12649 (s390_legitimate_address_without_index_p): New.
12650 * config/s390/s390.h (PREDICATE_CODES): Remove.
12651 * config/s390/s390.md: Include predicates.md.
12652 * config/s390/predicates.md: New.
12654 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12657 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
12658 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
12659 (NEED_INDICATE_EXEC_STACK): Define to 1.
12660 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
12661 (NEED_INDICATE_EXEC_STACK): Define to 1.
12662 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
12663 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
12664 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
12665 (pic_helper_emitted_p): New global.
12666 (emit_pic_helper): New function extracted from...
12667 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
12668 Do not call emit_pic_helper if delay_pic_helper is true.
12669 (sparc_expand_prologue): Pass 'false' to load_pic_register.
12670 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
12671 (sparc_file_end): New function.
12673 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
12675 * config/mcore/mcore-protos.h: Remove the prototypes for
12676 mcore_arith_reg_operand, mcore_general_movsrc_operand,
12677 mcore_general_movdst_operand, mcore_reload_operand,
12678 mcore_arith_J_operand, mcore_arith_K_operand,
12679 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
12680 mcore_arith_K_S_operand, mcore_arith_imm_operand,
12681 mcore_arith_any_imm_operand, mcore_arith_O_operand,
12682 mcore_literal_K_operand, mcore_addsub_operand,
12683 mcore_compare_operand, mcore_load_multiple_operation,
12684 mcore_store_multiple_operation, mcore_call_address_operand.
12685 Add a prototype for const_ok_for_mcore.
12686 * config/mcore/mcore.c (mcore_call_address_operand,
12687 mcore_general_movsrc_operand, mcore_general_movdst_operand,
12688 mcore_arith_reg_operand, mcore_reload_operand,
12689 mcore_arith_J_operand, mcore_arith_K_operand,
12690 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
12691 mcore_arith_M_operand, mcore_arith_imm_operand,
12692 mcore_arith_any_imm_operand, mcore_arith_O_operand,
12693 mcore_literal_K_operand, mcore_addsub_operand,
12694 mcore_compare_operand, mcore_load_multiple_operation,
12695 mcore_store_multiple_operation): Move to predicates.md.
12696 (const_ok_for_mcore): Export.
12697 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
12698 * config/mcore/mcore.md: Include predicates.md.
12699 * config/mcore/predicates.md: New.
12701 * config/mcore/predicates.md: Fix a comment typo.
12703 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
12704 Adrian Straetling <straetling@de.ibm.com>
12706 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
12707 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
12708 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
12710 ("imul"): Removed from "type" attribute.
12711 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
12712 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
12713 Changed type to imulsi.
12714 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
12716 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
12718 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
12719 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
12720 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
12721 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
12722 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
12723 (TARGET_SWITCHES, mcore_stack_increment_string)
12724 (TARGET_OPTIONS): Delete.
12725 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
12726 than *_BIT constants.
12727 (TARGET_8ALIGN): #undef old definition before redefining to 1.
12728 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
12729 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
12730 (mcore_override_options): Delete mcore_stack_increment code.
12731 Change use of M340_BIT to MASK_M340.
12732 * config/mcore/mcore.opt: New file.
12734 2005-04-04 Ian Lance Taylor <ian@airs.com>
12736 * config/arm/arm.c (replace_symbols_in_block): Remove static
12739 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
12741 * config/fr30/fr30-protos.h: Remove the prototypes for
12742 stack_add_operand, add_immediate_operand,
12743 high_register_operand, low_register_operand, call_operand,
12744 di_operand, and nonimmediate_di_operand.
12745 * config/fr30/fr30.c (stack_add_operand,
12746 add_immediate_operand, high_register_operand,
12747 low_register_operand, call_operand, di_operand,
12748 nonimmediate_di_operand): Move to predicates.md.
12749 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
12750 * config/fr30/fr30.md: Include predicates.md.
12751 * config/fr30/predicates.md: New.
12753 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
12754 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
12755 mcore_call_address_operand.
12757 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
12758 general_movsrc_operand.
12760 2005-04-04 Alan Modra <amodra@bigpond.net.au>
12762 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
12765 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
12768 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
12771 2005-04-04 Richard Henderson <rth@redhat.com>
12772 Jakub Jelinek <jakub@redhat.com>
12774 PR rtl-optimization/16104
12775 * fold-const.c (fold_unary): Fix folding of vector conversions.
12777 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
12779 * config.gcc (xstormy16-*-elf): Set extra_options.
12780 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
12781 * config/stormy16/stormy16.opt: New file.
12783 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
12785 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
12786 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
12787 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
12788 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
12789 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
12790 (TARGET_UNIX_ASM): Delete.
12791 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
12792 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
12793 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
12794 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
12795 * config/pdp11/pdp11.opt: New file.
12797 2005-04-03 Roger Sayle <roger@eyesopen.com>
12798 Alexandre Oliva <aoliva@redhat.com>
12801 * fold-const.c (non_lvalue): Split tests into...
12802 (maybe_lvalue_p): New function.
12803 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
12804 C++ front-end prior to lowering into gimple form.
12806 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12808 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
12809 BUILT_IN_STRNCASECMP): New.
12810 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
12813 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
12816 * arm.md (addsi3_compare0_for_combiner): Delete.
12817 (addsi3_compare0_scratch_for_combiner): Delete.
12818 (cmpsi_neg_shiftsi): Delete.
12819 (compare_negsi_si): New pattern.
12820 (cmpsi_negshiftsi_si): New pattern.
12821 (negated_cbranchsi4): Restrict to equality_operator.
12823 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
12826 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
12828 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
12831 * doc/install.texi: Fix a typo.
12833 2005-04-03 Steven Bosscher <stevenb@suse.de>
12835 PR middle-end/20648
12836 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
12837 a computed goto if the edge to the computed goto block has
12838 incoming abnormal edges. Clarify how the function works.
12840 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
12842 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
12843 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
12844 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
12845 hash_scan_set, reg_set_between_after_reload_p,
12846 reg_used_between_after_reload_p, get_avail_load_store_reg,
12847 eliminate_partially_redundant_load): Likewise.
12848 * postreload.c (reload_cse_simplify_set,
12849 reload_combine_note_use): Likewise.
12850 * predict.c (predict_insn, expected_value_to_br_prob,
12851 propagate_freq, expensive_function_p): Likewise.
12852 * print-rtl.c (print_rtx): Likewise.
12853 * profile.c (instrument_edges, instrument_values,
12854 compute_branch_probabilities, branch_prob, union_groups,
12855 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
12856 * protoize.c (in_system_include_dir, file_could_be_converted,
12857 file_normally_convertible, gen_aux_info_file, seek_to_line,
12858 do_cleaning): Likewise.
12859 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
12860 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
12861 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
12863 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
12865 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
12866 * modulo-sched.c (undo_replace_buff_elem): New structure.
12867 (kernel_number_of_cycles, ps_unschedule_node,
12868 undo_generate_reg_moves,free_undo_replace_buff,
12869 undo_permute_partial_schedule, loop_single_full_bb_p,
12870 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
12871 build_loops_structure, get_sched_window): New.
12872 (generate_reg_moves): Return undo_replace_buff_elem and other
12874 (generate_prolog_epilog): Remove old loop versioning.
12875 (sms_schedule): Use loop information and loop_version.
12876 (sms_schedule_by_order): Split part of it to get_sched_window.
12877 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
12878 cfg_layout_finalize and free_dominance_info before/after SMS.
12880 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
12882 * cfghooks.c (lv_flush_pending_stmts,
12883 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
12884 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
12885 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
12886 lv_add_condition_to_bb,
12887 lv_adjust_loop_header_phi, extract_cond_bb_edges,
12888 flush_pending_stmts): New in cfg_hooks structure.
12889 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
12890 extract_cond_bb_edges, lv_adjust_loop_header_phi,
12891 lv_add_condition_to_bb): New declarations.
12892 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
12894 (loop_version): Declare.
12895 * cfgloopmanip.c (cfghooks.h): Include.
12896 (duplicate_loop_to_header_edge): Change return type to bool.
12897 (loop_version, lv_adjust_loop_entry_edge): Move here.
12898 * cfgrtl.c (cfgloop.h): Include.
12899 (rtl_verify_flow_info_1): Fix.
12900 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
12901 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
12903 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
12904 tree_lv_add_condition_to_bb): New.
12905 (tree_cfg_hooks): Add new hooks to initialization.
12906 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
12907 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
12909 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
12911 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
12912 xstormy16_below100_or_register,
12913 xstormy16_splittable_below100_or_register, and
12914 nonimmediate_nonstack_operand.
12916 * config/stormy16/stormy16-protos.h: Remove the prototypes for
12917 xstormy16_ineqsi_operator, equality_operator,
12918 inequality_operator, shift_operator,
12919 xstormy16_below100_operand, xstormy16_below100_or_register,
12920 xstormy16_splittable_below100_or_register,
12921 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
12922 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
12923 equality_operator, inequality_operator,
12924 xstormy16_below100_operand, xstormy16_below100_or_register,
12925 xstormy16_splittable_below100_or_register,
12926 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
12927 nonimmediate_nonstack_operand, shift_operator): Move to
12929 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
12930 * config/stormy16/stormy16.md: Include predicates.md.
12931 * config/stormy16/predicates.md: New.
12933 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
12935 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
12936 small_int, large_int, reg_or_0_operand, simple_memory_operand,
12937 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
12938 move_operand, power_of_2_operand): Move to predicates.md.
12939 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
12940 PREDICATE_CODE): Remove.
12941 * config/iq2000/iq2000.md: Include predicates.md.
12942 * config/iq2000/predicates.md: New.
12944 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
12946 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
12947 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
12948 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
12949 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
12950 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
12951 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
12952 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
12953 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
12954 (TARGET_M68HC11): Delete.
12955 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
12956 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
12957 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
12958 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
12959 (nb_soft_regs): Delete.
12960 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
12961 (m68hc11_override_options): Remove the code that caters for MASK_M6811
12962 and MASK_M6812 being set simultaneously. Change the code that sets
12963 the default m68hc11_soft_reg_count to use integers instead of strings.
12964 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
12965 m68hc11_soft_reg_count (which now has an int type) as the number
12967 * config/m68hc11/m68hc11.opt: New file.
12969 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
12971 * config/fr30/fr30.h (PREDICATE_CODES): Remove
12972 fp_displacement_operand, sp_displacement_operand.
12974 * config/m68hc11/m68hc11-protos.h: Add a prototype for
12976 Remove the prototypes for tst_operand, cmp_operand,
12977 stack_register_operand, d_register_operand,
12978 hard_addr_reg_operand, splitable_operand,
12979 m68hc11_logical_operator, m68hc11_arith_operator,
12980 m68hc11_non_shift_operator, m68hc11_shift_operator,
12981 m68hc11_unary_operator, m68hc11_eq_compare_operator,
12982 non_push_operand, hard_reg_operand, and
12983 reg_or_some_mem_operand.
12984 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
12986 (tst_operand, cmp_operand, non_push_operand,
12987 splitable_operand, reg_or_some_mem_operand,
12988 stack_register_operand, d_register_operand,
12989 hard_addr_reg_operand, hard_reg_operand,
12990 m68hc11_eq_compare_operator, m68hc11_logical_operator,
12991 m68hc11_arith_operator, m68hc11_non_shift_operator,
12992 m68hc11_shift_operator, m68hc11_unary_operator): Move to
12994 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
12995 * config/m68hc11/m68hc11.md: Include predicates.md.
12996 * config/m68hc11/predicates.md: New.
12998 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
13001 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
13002 change checked in along with 2005-03-03's patch for debug/20253.
13003 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
13004 (remap_decl): Insert type decl in map earlier.
13006 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
13008 PR tree-optimization/20640
13009 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
13010 post-dominator if it has phi nodes.
13011 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
13012 before dead statements.
13014 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
13016 PR middle-end/20491
13017 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
13019 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
13021 PR rtl-optimization/20290
13022 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
13023 in every iteration if the entry point is the exit test.
13025 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
13027 * config/cris/cris.md (attribute "length"): Define.
13029 2005-04-02 Geoffrey Keating <geoffk@apple.com>
13031 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
13032 (word_offset_memref_operand): New.
13033 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
13034 (indexed_or_indirect_operand): Delete.
13035 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
13036 (indexed_or_indirect_operand): Delete.
13038 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
13041 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
13044 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
13045 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
13047 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
13049 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
13051 2005-04-01 Ian Lance Taylor <ian@airs.com>
13053 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
13054 (rus, prus): Remove static variables.
13055 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
13056 (process_command): Permit report_times and use_pipes together.
13058 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
13060 * c-decl.c (validate_proto_after_old_defn): Look at
13061 TYPE_MAIN_VARIANT of argument types.
13063 2005-04-01 Paul Brook <paul@codesourcery.com>
13065 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
13066 (arm_output_function_epilogue): Allow call_via_SP.
13067 (thumb_call_via_reg, arm_file_end): Ditto.
13068 * config/arm/arm.h (struct machine_function): Include space for SP.
13069 (thumb_call_via_label): Update declaration.
13071 2005-04-01 Ian Lance Taylor <ian@airs.com>
13073 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
13074 doing a peephole optimization, once again put any notes in the
13077 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
13079 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
13081 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
13083 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
13084 (block_alloc, find_free_reg): Likewise.
13085 * loop-doloop.c (doloop_modify): Likewise.
13086 * loop-invariant.c (record_use): Likewise.
13087 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
13088 get_iv_value, canon_condition, eliminate_implied_condition,
13089 eliminate_implied_condition, simplify_using_initial_values,
13090 shorten_into_mode, canonicalize_iv_subregs,
13091 iv_number_of_iterations): Likewise.
13092 * loop-unroll.c (expand_var_during_unrolling): Likewise.
13093 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
13094 unswitch_loop): Likewise.
13095 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
13096 move_movables, replace_call_address, find_and_verify_loops,
13097 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
13098 record_giv, final_giv_value, general_induction_var,
13099 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
13100 loop_giv_dump): Likewise.
13102 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
13103 GCOV_CHECK_WRITING): Remove.
13104 (gcov_position, gcov_rewrite): Use gcc_assert.
13105 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
13106 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
13107 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
13110 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
13112 * tree-inline.c: Fix a typo.
13114 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
13116 * configure.ac (enable-checking): Explicitly set all variables for
13117 collective switch values. Alphabetize variables. Rename
13118 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
13120 * doc/install.texi (enable-checking): Update documentation.
13121 * configure: Rebuilt.
13123 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
13125 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
13128 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
13130 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
13131 Also reject cases where this pattern will cause load delay stalls
13132 unless optimizing for size and it will produce a shorter sequence.
13133 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
13134 variants to avoid pre-adjusting the base when possible.
13136 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
13138 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
13139 the frame and argument pointers.
13140 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
13141 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
13142 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
13143 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
13144 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
13145 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
13147 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
13149 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
13150 with entry for selectany attribute.
13151 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
13153 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
13154 (i386_pe_asm_named_section): Handle sections generated by
13155 selectany attribute.
13156 * doc/extend.texi (selectany): Document attribute.
13158 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
13159 Jan Hubicka <jh@suse.cz>
13161 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
13162 to fix addresses involving EBP and ESP.
13163 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
13164 for SUBREGed registers.
13165 (legitimate_address_p): Accept SUBREGed registers.
13167 2005-04-01 Jakub Jelinek <jakub@redhat.com>
13170 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
13171 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
13174 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
13176 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
13178 2005-04-01 James E Wilson <wilson@specifixinc.com>
13181 * dwarf2out.c (rtl_for_decl_init): New function.
13182 (rtl_for_decl_location): Extracted from here.
13183 (tree_add_const_value_attribute): Call rtl_for_decl_init and
13184 add_const_value_attribute. Delete initializer_constant_valid_p call.
13186 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
13188 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
13189 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
13190 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
13191 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
13192 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
13193 config/i386/i386.md, config/rs6000/predicates.md,
13194 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
13195 config/s390/s390.c, config/stormy16/stormy16.c,
13196 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
13199 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
13202 * gimplify.c (gimplify_expr): Create a temporary for lvalue
13203 COND_EXPR and CALL_EXPR.
13205 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
13208 * genautomata.c (first_cycle_unit_presence): Check all alternative
13209 states for unit presence.
13211 * doc/md.texi: Remove remark about impossibility to query unit
13212 presence in non nondeterministic automaton state.
13214 * config/ia64/ia64.c (get_template): Change order of unit querying.
13216 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
13218 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
13221 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
13223 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
13224 flag for edges outside any loops.
13226 2005-03-31 Janis Johnson <janis187@us.ibm.com>
13228 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
13230 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
13232 * tree-ssa-alias.c: Follow spelling conventions.
13233 * doc/tree-ssa.texi: Fix a typo.
13235 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
13237 * postreload-gcse.c: Include target.h.
13238 (gcse_after_reload_main): Return early if we cannot modify jumps.
13239 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
13241 2005-03-31 David Edelsohn <edelsohn@gnu.org>
13243 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
13244 expensive operations.
13246 2005-03-31 Ian Lance Taylor <ian@airs.com>
13248 * collect2.c (lderrout): New variable.
13249 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
13250 if it is set, to stderr.
13251 (handler): Unlink lderrout if it is set.
13252 (dump_file): Add "to" parameter. Change all callers.
13253 (main): Initialize lderrout.
13254 (collect_execute): Add errname parameter. Change all callers.
13255 Rename redir parameter to outname. Never pass
13256 PEX_STDERR_TO_STDOUT to pex_run.
13257 * collect2.h (collect_execute, dump_file): Update declarations.
13258 * tlink.c (tlink_execute): Add errname parameter. Change all
13260 (do_tlink): Check lderrout as well as ldout.
13262 2005-03-31 Caroline Tice <ctice@apple.com>
13264 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
13265 (bb-reorder.o): Add errors.h to list of requirements.
13266 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
13267 profiledbootstrap flags.
13268 * bb-reorder.c (errors.h): Add new include.
13269 (struct bbro_basic_block_data_def): Add new field, in_trace.
13270 (add_unlikely_executed_notes): Remove function.
13271 (mark_bb_for_unlikely_executed_section): Remove function.
13272 (insert_section_boundary_note): New function.
13273 (verify_hot_cold_block_grouping): New function.
13274 (push_to_next_round_p): Remove variables and tests that push all
13275 cold blocks to last round.
13276 (find_traces): Remove code that added extra round of trace finding
13277 when doing partitioning.
13278 (find_traces_1_round) : Remove variable last_round; add code to
13279 update new struct field, in_trace; correct trace_length where it was
13280 incorrect before (after call to copy_bb); change code that pushed all
13281 cold blocks to last round. Instead verify that all blocks going into
13282 a trace belong in the same partition.
13283 (connect_traces): Modify to connect the traces in two passes, if the
13284 function contains both hot and cold blocks. The first pass connects
13285 all the traces for blocks in the partition that the first block in
13286 the function belongs to; the second pass connnects all the traces
13287 containing blocks that belong in the other partition.
13288 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
13289 code that automatically put the first block in a function into the
13290 hot partition if the function had any hot blocks.
13291 (fix_crossing_unconditional_branches): Check number of succ edges
13292 before attempting to get one.
13293 (fix_edges_for_rarely_executed_code): Update comment describing
13295 (reorder_basic_blocks): Add code to initialize new field (in_trace);
13296 remove call to add_unlikely_executed_notes; add call to
13297 verify_hot_cold_block_grouping.
13298 (duplicate_computed_gotos): Don't change computed goto if it's a
13300 (partition_hot_cold_basic_blocks): Update function comment.
13301 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
13303 (try_forward_edges): Likewise.
13304 (merge_blocks_move_predecessor_nojumps): Likewise.
13305 (merge_blocks_move_successor_nojumps): Likewise.
13306 (merge_blocks_move): Likewise.
13307 (try_crossjump_bb): Likewise.
13308 * cfglayout.c (update_unlikely_executed_notes): Remove function.
13309 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
13310 notes to cold bb's; remove call to update_unlikely_executed_notes.
13311 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
13312 NOTE_INSN_SWITCH_TEXT_SECTIONS.
13313 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
13314 function declaration.
13315 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
13316 from consideration.
13317 (rtl_can_merge_blocks): Remove redundancy from condition.
13318 (try_redirect_by_replacing_jump): Likewise.
13319 (force_nonfallthru_and_redirect): Remove code for adding
13320 UNLIKELY_EXECUTED_CODE notes to cold bb's.
13321 (commit_one_edge_insertion): Likewise.
13322 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
13323 * dbxout.c (FORCE_TEXT): Replace function_section with
13324 current_function_section.
13325 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
13326 function, switch_text_section.
13327 (struct xcoff_debug): Likewise.
13328 (dbxout_function_end): Add code to put out label diffs for both
13329 hot and cold sections.
13330 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
13331 for new debug_hooks funciton, switch_text_section..
13332 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
13333 switch_text_section.
13334 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
13335 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
13336 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
13337 dw_fde_switched_sections.
13338 (output_call_frame_info): Add test to see if function switches text
13339 sections in the middle; if so, use appropriate extra hot and cold
13340 section labels to compute size deltas for the hot and cold sections.
13341 (dwarf2out_begin_prologue): Add code to initialize new fields in
13343 (dwarf2out_switch_text_section): New function (invoked through
13344 debug_hook); updates new fields in dw_fde_struct appropriately and
13345 increments separate_line_info_table_in_use.
13346 (dwarf2_debug_hooks): Initialize switch_text_section function to be
13347 dwarf2out_switch_text_section.
13348 (struct var_loc_node): Add new field, section_label.
13349 (output_aranges): Add code to check whether in hot or cold section and
13350 use the appropriate label in calculating deltas.
13351 (output_ranges): Likewise.
13352 (output_line_info): Add code to check which section we're in and
13353 use appropriate hot/cold label.
13354 (add_location_or_constant_value_attribute): Likewise.
13355 (gen_subprogam_die): Modify arange attributes to use correct labels.
13356 (dwarf2out_begin_block): Change call to function_section into call to
13357 current_function_section.
13358 (dwarf2out_end_block): Likewise.
13359 (dwarf2out_source_line): Likewise.
13360 (dwarf2out_var_location): Add code to check whether in hot or cold
13361 section and use the appropriate label.
13362 * except.c (output_function_exception_table): Change call to
13363 function_section into call to current_function_section.
13364 * final.c (profile_function): Likewise.
13365 (scan_ahead_for_unlikely_executed_note): Remove function.
13366 (final_scan_insn): Remove calls to
13367 scan_ahead_for_unlikely_executed_note, and related code for switching
13368 to cold section, except for the single time
13369 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
13370 debug_hooks->switch_text_sections; replace appropriate calls to
13371 function_section with calls to current_function_section.
13372 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
13373 test_bb to condition.
13374 (find_if_case_2): Likewise.
13375 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
13376 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
13377 * opts.c (decode_options): Change warning about hot/cold partitioning
13378 with exceptionss to inform (so as not to cause bootstrap failures);
13379 remove warning about partitioning with DWARF debug info.
13380 * output.h (current_function_section): Add new function decl.
13381 (insert_section_boundary_note): Likewise.
13382 (enum in_section): Move this declaration here from varasm.c.
13383 (unlikely_section_label): Likewise.
13384 (unlikely_text_section_name): Likewise.
13385 (last_text_section_name): New global variable.
13386 (last_text_section): Likewise.
13387 (hot_section_label): Likewise.
13388 (hot_section_end_label): Likewise.
13389 (cold_section_end_label): Likewise.
13390 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
13391 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
13392 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
13393 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
13394 insn from consideration.
13395 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
13396 switch_text_section.
13397 * varasm.c (basic-block.h): Add new include.
13398 (unlikely_section_label_printed): Remove global variable.
13399 (unlikely_section_label): Make global variable not be static any more.
13400 (unlikely_text_section_name): Likewise.
13401 (hot_section_end_label): New global variable (not static)
13402 (first_function_block_is_cold): Likewise.
13403 (hot_section_label): Likewise.
13404 (cold_section_end_label): Likewise..
13405 (last_text_section): New global variable, not static.
13406 (last_text_section_name): New global variable, not static.
13407 (initialize_cold_section_name): New function.
13408 (enum in_section): Move declaration to output.h.
13409 (text_section): Update last_text_section.
13410 (unlikely_text_section): Replace code to determine cold section name
13411 with call to initialize_cold_section_name; Add code to update
13412 last_text_section; remove code for printing out label.
13413 (named_section_real): Add code to update last_text_section and
13414 last_text_section_name as appropriate.
13415 (function_section): Change test for 'unlikely' to depend on
13416 first_function_block_is_cold (moved old test to
13417 current_function_section).
13418 (current_function_section): New function.
13419 (assemble_start_function): Move code that frees
13420 unlikely_text_section_name; initialize hot_section_end_label;
13421 print hot and cold section labels at the start of the function;
13422 set first_function_block_is_cold, if appropriate; initialize l
13423 ast_text_section; add call to insert_section_boundary_note.
13424 (assemble_end_function): Add code to write out hot and cold section
13426 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
13427 switch_text_section.
13428 * config/darwin.c (machopic_select_section): Replace incorrect
13429 function in base_funs; update reloc for cold sections if necessary.
13430 * config/darwin.h (SECTION_FUNCTION): Add code to update
13431 last_text_section if appropriate.
13432 (text_unlikely_section): Remove.
13433 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
13434 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
13435 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
13436 partitioning for this architecture.
13438 2005-03-31 Olivier Hainque <hainque@adacore.com>
13440 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
13441 defined and non-zero.
13443 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
13446 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
13449 2005-03-31 Alan Modra <amodra@bigpond.net.au>
13452 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
13453 label operand. Remove (use (unspec..)). Don't emit a label on
13455 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
13456 generate inline label for load_toc_v4_PIC_1b.
13457 (rs6000_emit_load_toc_table): Likewise.
13459 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
13461 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
13462 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
13464 2005-03-29 Devang Patel <dpatel@apple.com>
13466 * tree-sra.c (decide_block_copy): Disable scalarization of
13469 2005-03-30 Stuart Hastings <stuart@apple.com>
13470 Dale Johannesen <dalej@apple.com>
13472 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
13473 * print-tree.c (print_node): Add case STATEMENT_LIST.
13475 2005-03-31 Alan Modra <amodra@bigpond.net.au>
13477 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
13478 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
13479 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
13480 is given with "powerpc64*" or "all", or when --with-cpu chooses
13483 2005-03-30 James E. Wilson <wilson@specifixinc.com>
13486 * dwarf2out.c (add_high_low_attributes): New function, extracted from
13487 gen_lexical_block_die.
13488 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
13490 2005-03-31 Jan Hubicka <jh@suse.cz>
13492 2004-11-02 Jan Hubicka <jh@suse.cz>
13494 * cgraph.c (cgraph_varpool_node_name): New function.
13495 (dump_cgraph_varpool_node): New function.
13496 (dump_varpool): New function.
13497 * cgraphunit.c (cgraph_optimize): Dump varpool.
13499 2004-10-16 Jan Hubicka <jh@suse.cz>
13501 * cgraph.c (decide_is_variable_needed): New function.
13502 (cgraph_varpool_finalize_decl): Use it.
13503 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
13505 * final.c (output_addr_const): Do not call mark_referenced.
13506 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
13507 always go via cgraph.
13508 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
13509 (check_global_declarations): Ifdef out code clearing DECL_RTL.
13510 * tree-optimize.c (execute_inline): Mark functions called.
13511 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
13513 2004-10-11 Jan Hubicka <jh@suse.cz>
13515 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
13516 (cgraph_varpool_last_needed_node): New static variable.
13517 (enqueue_needed_varpool_node): Break out from ...; add items to the
13518 end of queue; update first pointers.
13519 (cgraph_varpool_mark_needed_node): ... here.
13520 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
13521 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
13522 * cgraph.h (cgraph_varpool_node): Add analyzed field.
13523 (cgraph_varpool_first_unanalyzed_node): Declare.
13524 * cgraphunit.c: Include output.h.
13525 (cgraph_varpool_analyze_pending_decls): New function.
13526 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
13527 for errors, analyze pending decls.
13528 (cgraph_finalize_compilation_unit): Only analyze decls.
13529 (cgraph_optimize): Assemble the decls after expanding.
13531 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
13533 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
13534 subvars get marked properly in tags for grouping.
13535 (add_pointed_to_var): Mark only actual pointed to
13536 variables/subvars in addresses needed.
13537 (create_overlap_variables_for): Clear call clobbered on original
13539 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
13540 addresable vars with subvars into list.
13541 * tree-ssa.c (verify_ssa_name): Verify original is not used where
13544 2005-03-30 Richard Henderson <rth@redhat.com>
13546 * cgraph.h (struct cgraph_node): Add alias.
13547 * varasm.c (assemble_alias): Set it.
13548 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
13549 avoid calling cgraph_expand_function.
13551 2005-03-30 Tom Tromey <tromey@redhat.com>
13553 * tree.def (FILE_TYPE): Removed.
13554 * typeclass.h (enum type_class): Removed file_type_class.
13555 * dwarf2out.c (is_base_type): Updated.
13556 (gen_type_die): Likewise.
13557 * dbxout.c (dbxout_type): Updated.
13558 * builtins.c (type_to_class): Updated.
13559 * tree.c (type_contains_placeholder_1): Updated.
13560 * config/sparc/sparc.c (sparc_type_code): Updated.
13561 * config/ia64/ia64.c (hfa_element_mode): Updated.
13562 * expr.c (count_type_elements): Updated.
13563 * stor-layout.c (layout_type): Updated.
13564 * tree-inline.c (remap_type): Updated.
13565 * tree-pretty-print.c (dump_generic_node): Updated.
13567 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
13569 * builtins.c (expand_builtin_powi): Fix mode of
13570 2nd argument to match int.
13571 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
13572 2nd argument type to int.
13573 * libgcc2.c: Change prototype of __powi* functions to use
13576 2005-03-30 Dale Johannesen <dalej@apple.com>
13578 PR middle-end/19225
13579 * calls.c (expand_call): Flush pending deferrals before
13582 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
13586 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
13587 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
13588 c_label_context, label_context_stack): New.
13589 * c-decl.c (define_label): Check for jumps into statement
13590 expressions. Add label to list of defined labels.
13591 (start_function): Push context on label_context_stack.
13592 (finish_function): Pop context from label_context_stack.
13593 * c-typeck.c (label_context_stack): New.
13594 (c_finish_goto_label): Check for jumps into statement
13595 expressions. Add label to list of jumped to labels.
13596 (struct c_switch): Add blocked_stmt_expr.
13597 (c_start_case): Initialize it.
13598 (do_case): Check it.
13599 (c_finish_case): Verify !blocked_stmt_expr.
13600 (c_begin_stmt_expr): Push context on label_context_stack.
13601 Increment blocked_stmt_expr. Mark labels jumped to from outside
13603 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
13604 defined in the statement expression and no longer jumpable to.
13605 Mark labels jumped to from just outside the statement expression
13606 as again definable. Pop context from label_context_stack.
13607 * doc/extend.texi (Statement Exprs): Update.
13609 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
13612 * c-decl.c (start_function): Check for old_decl being
13615 2005-03-30 Ian Lance Taylor <ian@airs.com>
13617 * final.c (final): Remove prescan parameter. Change all callers.
13618 (final_scan_insn): Remove prescan parameter. Change all callers.
13620 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
13622 * tree-vectorizer.c: Fix comment typos.
13624 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
13626 * tree-scalar-evolution.c (instantiate_parameters_1): Return
13627 as soon as a chrec_dont_know is detected.
13629 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
13631 Merge from csl-arm-branch.
13632 2004-02-12 Mark Mitchell <mark@codesourcery.com>
13634 * tlink.c (recompile_files): Do not assume that "rename" can
13635 overwrite an existing file.
13637 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
13639 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
13640 * gcc/configure: Regenerate.
13642 2005-03-30 Alan Modra <amodra@bigpond.net.au>
13644 * doc/install.texi: Update binutils requirement for powerpc*-linux.
13646 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
13648 * calls.c (struct arg_data): Update "partial" comment.
13649 (load_register_parameters): Update "nregs" comment.
13651 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
13653 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
13654 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
13655 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
13656 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
13657 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
13658 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
13659 than target_flags & 0.
13660 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
13661 (iq2000_arch, iq2000_parse_cpu): Delete.
13662 (TARGET_HANDLE_OPTION): Override default.
13663 (iq2000_handle_option): New function.
13664 (override_options): Remove -march= and -mcpu= handling.
13665 * config/iq2000/iq2000.opt: New file.
13667 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
13669 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
13670 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
13671 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
13672 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
13673 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
13674 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
13675 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
13676 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
13677 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
13678 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
13679 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
13680 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
13681 (c4x_rpts_cycles_string, c4x_cpu_version_string)
13682 (TARGET_OPTIONS): Delete.
13683 (c4x_rpts_cycles, c4x_cpu_version): Declare.
13684 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
13685 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
13686 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
13687 (c4x_cpu_version_string): Delete.
13688 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
13689 (c4x_handle_option): New function. Map -m3x and -m4x options to the
13690 equivalent -mcpu= option.
13691 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
13692 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
13693 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
13694 or clearing the appropriate MASK_* bit.
13695 (c4x_file_start): Use c4x_cpu_version.
13696 * config/c4x/c4x.opt: New file.
13698 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
13700 * doc/options.texi: Document the new MaskExists flag.
13701 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
13702 if the option has the MaskExists flag.
13704 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
13706 * opt-functions.awk (flag_set_p, test_flag): New functions.
13707 (switch_flags): Use them.
13708 * opth-gen.awk: Use flag_set_p to check for flags.
13709 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
13711 2005-03-30 Ian Lance Taylor <ian@airs.com>
13713 * config.host (i[34567]86-*-mingw32*): Don't set
13714 host_can_use_collect2 to no.
13716 2005-03-30 Alan Modra <amodra@bigpond.net.au>
13719 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
13720 Remove convert_memory_address call duplicating that in memory_address.
13722 2005-03-29 Richard Henderson <rth@redhat.com>
13725 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
13726 (build_compound_literal): Likewise. Propagate decl type into the
13728 (finish_decl): Likewise. Use new return value from complete_array_type
13729 for zero sized arrays.
13730 (complete_array_type): Move ...
13731 * c-common.c (complete_array_type): ... here. Change first argument
13732 to pointer-to-type-node. Consistently use sizetype for the index
13733 except for zero sized arrays. Detect zero sized arrays for pedantic
13734 mode diagnostics. Create a new type node instead of modifying the
13736 * c-tree.h (complete_array_type): Move decl ...
13737 * c-common.h (complete_array_type): ... here.
13739 2005-03-29 Richard Henderson <rth@redhat.com>
13742 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
13744 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
13746 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
13747 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
13748 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
13749 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
13751 2005-03-29 Eric Christopher <echristo@redhat.com>
13753 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
13754 truthvalue conversion removal.
13756 2005-03-29 Ian Lance Taylor <ian@airs.com>
13759 * collect2.c: Never include <vfork.h>.
13760 (VFORK_STRING, vfork): Don't define.
13761 (pid): Remove global variable.
13762 (handler): Call raise instead of kill (getpid(), ...).
13763 (collect_wait): Add pex parameter. Change all callers. Use
13764 pex_get_status rather than pwait.
13765 (do_wait): Add pex parameter. Change all callers.
13766 (collect_execute): Return struct pex_obj * rather than void. Use
13767 pex routines rather than pexecute.
13768 (fork_execute): Get pex_obj from collect_execute, and pass it to
13770 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
13771 Only declare quit_handler if SIGQUIT is defined.
13772 (scan_libraries): Likewise.
13773 * collect2.h (collect_execute): Update declaration.
13774 (collect_wait): Update declaration.
13775 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
13776 pass it to collect_wait.
13778 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
13781 * c-parser.c (c_parser_compound_statement_nostart): Give error
13782 message for EOF instead of just setting parser->error.
13784 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
13786 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
13787 (slpeel_update_phi_nodes_for_guard1): New function.
13788 (slpeel_update_phi_nodes_for_guard2): New function.
13789 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
13790 of slpeel_update_phi_nodes_for_guard.
13791 (vectorize_loops): Remove call to loop_closed_rewrite.
13792 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
13795 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
13797 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
13798 (TARGET_LITTLE_ENDIAN): New macro.
13799 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
13800 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
13801 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
13802 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
13803 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
13804 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
13805 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
13806 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
13807 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
13808 (TARGET_OPTIONS): Delete.
13809 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
13810 (CACHE_FLUSH_TRAP): Turn into an integer.
13811 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
13812 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
13813 -mflush-trap is in use.
13814 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
13815 (m32r_cache_flush_trap_string): Delete.
13816 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
13817 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
13818 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
13819 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
13820 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
13821 -mmodel= and -msdata= handling from...
13822 (m32r_init): ...here.
13823 * config/m32r/m32r.opt: New file.
13825 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
13827 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
13828 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
13829 * tree-vect-analyze.c (vect_object_analysis): additional parm
13830 pass back a "struct ptr_info_def *" with the points-to info.
13831 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
13832 statement using info returned from vect_object_analysis.
13833 * tree-vect-transform.c (update_vuses_to_preheader): New function.
13834 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
13835 for virtual uses and defs when creating a replacement vector
13836 reference. Call duplicate_ssa_name_ptr_info to define points-to
13837 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
13838 (vectorizable_store): copy_virtual_operands and update
13839 definition statements.
13840 (vectorizable_load): copy_virtual_operands. Remove call to
13841 mark_call_clobbered_vars_to_rename for call to "const" builtin.
13842 * tree-vectorizer.c (vectorize_loops): Remove calls to
13843 rewrite_into_ssa and bitmap_clear (vars_to_rename).
13844 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
13845 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
13846 define macro STMT_VINFO_PTR_INFO for use in accessing.
13847 * tree.h add export of duplicate_ssa_name_ptr_info.
13848 * rs6000.c (altivec_init_builtins): Declare builtin function
13849 __builtin_altivec_mask_for_load to be "const".
13851 2005-03-29 Jakub Jelinek <jakub@redhat.com>
13853 PR middle-end/20622
13854 * cgraph.h (struct cgraph_varpool_node): Add alias field.
13855 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
13856 assemble_variable on aliases.
13857 * varasm.c (assemble_alias): Set node->alias.
13858 * toplev.c (wrapup_global_declarations): Don't call
13859 rest_of_decl_compilation on aliases again.
13861 2005-03-29 Paul Brook <paul@codesourcery.com>
13863 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
13864 * config/arm/arm.c (arm_dbx_register_number): New function.
13865 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
13867 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
13869 PR middle-end/20263
13870 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
13871 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
13873 2005-03-29 Dale Johannesen <dalej@apple.com>
13875 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
13876 $(TREE_H) and $(COVERAGE_H).
13877 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
13878 * opts.c (common_handle_option): Enable tree-based value transforms.
13879 * toplev.c (process_options): Ditto.
13880 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
13881 refers to references to this type.
13882 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
13883 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
13884 for may_be_more, may_be_less.
13885 (rtl_gen_pow2_profiler): Adjust.
13886 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
13887 (rtl_gen_one_value_profiler): Adjust.
13888 (rtl_gen_const_delta_profiler): Adjust.
13889 * tree-profile.c (tree_gen_interval_profiler): Implement.
13890 (tree_gen_pow2_profiler): Ditto.
13891 (tree_gen_one_value_profiler): Ditto.
13892 (tree_profiling): New.
13893 (pass_tree_profile): Reference it.
13894 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
13896 (insn_divmod_values_to_profile): Rename to
13897 rtl_divmod_values_to_profile. Adjust.
13898 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
13899 (insn_prefetch_values_to_profile): Adjust.
13900 (rtl_value_profile_transformations): Adjust.
13901 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
13902 (gen_mod_pow2): Rename to rtl_mod_pow2.
13903 (gen_mod_subtract): Rename to rtl_mod_subtract.
13904 (divmod_fixed_value_transform): Rename to
13905 rtl_divmod_fixed_value_transform.
13906 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
13907 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
13908 (rtl_find_values_to_profile): Adjust.
13909 (tree_value_profile_transformations): Implement.
13910 (tree_divmod_values_to_profile): New.
13911 (tree_values_to_profile): New.
13912 (tree_divmod_fixed_value): New.
13913 (tree_mod_pow2): New.
13914 (tree_mod_subtract): New.
13915 (tree_divmod_fixed_value_transform): New.
13916 (tree_mod_pow2_value_transform): New.
13917 (tree_mod_subtract_transform): New.
13918 (tree_find_values_to_profile): Implement.
13919 * profile.c (instrument_values): Free histograms.
13920 (compute_value_histograms): Adjust. Implement tree version.
13922 2005-03-29 Uros Bizjak <uros@kss-loka.si>
13924 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
13925 * config/i386/i386.c (output_fix_trunc): Add new round_mode
13926 variable. Output "fldcw" depending on round_mode.
13927 * config/i386/i386.md (UNSPEC_FIST): New.
13928 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
13929 New isns patterns to implement lrint and llrint built-ins as x87
13930 intrinsic function.
13931 (fistdi2, fist<mode>2 splitters): New splitters.
13932 (lrint<mode>2): New expanders.
13934 2005-03-28 Ian Lance Taylor <ian@airs.com>
13936 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
13937 0 when calling final_scan_insn.
13939 2005-03-28 Jan Hubicka <jh@suse.cz>
13941 PR middle-end/20635
13942 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
13945 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
13946 types where possible.
13948 2005-03-26 Per Bothner <per@bothner.com>
13950 Make -f[no-]show-column also control non-cpp diagnostics.
13951 * c.opt (fshow-column): Move option from here ...
13952 * common.opt (fshow-column): ... to here.
13953 * diagnostic.c (diagnostic_build_prefix): Only print column number
13954 if flag_show_column.
13956 2005-03-27 Steven Bosscher <stevenb@suse.de>
13958 * vax-protos.h (vax_output_int_move, vax_output_int_add,
13959 vax_output_conditional_branch): New prototypes.
13960 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
13961 extracted from vax.md mov and add patterns.
13962 (vax_output_conditional_branch): New function to output conditional
13963 branch instructions.
13964 * vax.md: Use mode macros for arithmetic and mov patterns.
13965 Use code macros for the jump patterns.
13967 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
13969 * Makefile.in (libbackend.o): Depend on version files;
13970 add custom generation command.
13972 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
13975 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
13976 sure that we have a REG before getting its REGNO.
13978 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13980 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
13981 * builtins.def (BUILT_IN_STRNDUP): New.
13983 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
13985 PR tree-optimization/20470
13986 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
13989 2005-03-25 Mike Stump <mrs@apple.com>
13991 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
13994 2005-03-25 Geoffrey Keating <geoffk@apple.com>
13996 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
13997 Use our own structure definitions.
13999 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
14000 (fix_truncdfsi2): Allow registers or memory as destination.
14001 When TARGET_PPC_GFXOPT, generate simplified pattern.
14002 (fix_truncdfsi2_internal): Use define_insn_and_split.
14003 (fix_truncdfsi2_internal_gfxopt): New.
14004 (fctiwz): Don't confuse register allocation by giving it no choices.
14006 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
14007 (EXTRA_MEMORY_CONSTRAINT): Likewise.
14008 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
14009 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
14011 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
14013 * dominance.c (free_dominance_info): Speed up by freeing et
14014 data structures without maintaining other nodes.
14015 * et-forest.c (et_free_tree_force): New.
14016 * et-forest.h: Add a prototype for et_free_tree_force.
14018 * tree.c (get_set_constructor_bits,
14019 get_set_constructor_bytes): Remove.
14020 * tree.h: Remove the corresponding prototypes.
14022 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
14025 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
14026 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
14027 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
14028 PRE_DEC, NEG and NOT.
14030 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
14032 * fold-const.c: Convert uses of fold (build (...)) to
14035 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
14037 PR rtl-optimization/20249
14038 * cse.c (insert_regs): Do not record equivalence of registers in
14041 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
14043 * emit-rtl.c (reverse_comparison): Remove.
14044 * rtl.h: Remove the corresponding prototype.
14046 2005-03-24 James E Wilson <wilson@specifixinc.com>
14048 * doc/install.texi (--enable-altivec): Delete docs.
14050 2005-03-24 David Edelsohn <edelsohn@gnu.org>
14052 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
14053 SFmode and DFmode before reload when
14054 flag_unsafe_math_optimizations not enabled.
14056 2005-03-24 Geoffrey Keating <geoffk@apple.com>
14058 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
14060 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
14061 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
14063 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
14065 * configure.ac (enable-checking): Add 'runtime' option.
14066 * doc/install.texi (enable-checking): Document 'runtime' checking.
14067 * tsystem.h (gcc_assert, gcc_unreachable): Define.
14068 * config.in: Regenerated.
14069 * configure: Regenerated.
14071 2005-03-23 Uros Bizjak <uros@kss-loka.si>
14073 * optabs.h (enum optab_index): Remove OTI_llrint.
14074 (llrint_optab): Remove macro.
14075 * optabs.c (init_optabs): Remove llrint_optab initialization.
14076 * genopinit.c (optabs): Remove llrint_optab implementation.
14077 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
14080 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
14082 PR rtl-optimization/20532
14083 * simplify-rtx.c (simplify_binary_operation_1): Protect from
14084 overflow when adding coefficients for PLUS or MINUS.
14085 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
14088 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
14090 * langhooks.h (truthvalue_conversion): Remove.
14091 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
14092 LANG_HOOKS_TRUTHVALUE_CONVERSION.
14093 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
14094 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
14095 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
14097 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
14099 * params.def: Fix a typo.
14100 * config/mips/mips.c: Follow the spelling convensions.
14101 * doc/invoke.texi: Fix typos.
14103 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
14105 Fix PR tree-optimization/20601
14107 * tree-ssa-pre.c (insert_aux): Add missing condition to
14110 2005-03-23 Ian Lance Taylor <ian@airs.com>
14112 * final.c (final_scan_insn): Don't remove no-op instructions.
14113 * reload1.c (reload): Remove simple no-op instructions even when
14116 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
14118 PR tree-optimization/20501
14119 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
14120 reporting that peeling for alignment is applied moved to...
14121 * (vect_analyze_data_refs_alignment): Here.
14123 2005-03-23 Ian Lance Taylor <ian@airs.com>
14125 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
14127 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14129 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
14130 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
14132 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
14134 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
14135 imply that this is called once, independent of asms in code.
14136 Adjust to now being pased output and input lists. Mention helper
14137 function decl_overlaps_hard_reg_set_p.
14138 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
14139 hook_tree_tree_identity and to take three trees, returning third.
14140 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
14142 * stmt.c: include hard-reg-set.h before tree.h.
14143 (decl_overlaps_hard_reg_set_p): New function, broken out from...
14144 (decl_conflicts_with_clobbers_p): Call
14145 decl_overlaps_hard_reg_set_p.
14146 (expand_asm_operands): Pass output and input lists in call to
14147 targetm.md_asm_clobbers.
14148 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
14149 hook_tree_tree_tree_tree_3rd_identity.
14150 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
14152 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
14153 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
14154 parameters, first two unused.
14155 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
14156 parameters. Only add MOF to clobbers if there's no 'h' mentioned
14157 in constraint letters and MOF is not mentioned as a asm-declared
14158 register in neither of the input and output lists.
14160 2005-03-23 DJ Delorie <dj@redhat.com>
14162 * optabs.c (expand_binop): Make sure the first subword's result
14165 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
14167 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
14168 Call c_common_truthvalue_conversion rather than
14169 lang_hooks.truthvalue_conversion.
14170 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
14171 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
14173 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
14174 c_common_truthvalue_conversion.
14175 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
14176 c_parser_conditional_expression, c_parser_binary_expression): Call
14177 c_objc_common_truthvalue_conversion.
14178 * c-typeck.c (build_unary_op): Call
14179 c_objc_common_truthvalue_conversion.
14180 (build_conditional_expr): Do not call
14181 lang_hooks.truthvalue_conversion.
14182 (build_binary_op): Call c_common_truthvalue_conversion.
14183 (c_objc_common_truthvalue_conversion): Moved from
14184 c-objc-common.c. Call default_function_array_conversion instead
14185 of default_conversion.
14187 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
14189 * c-common.h (default_conversion): Remove.
14190 (perform_integral_promotions): Add.
14191 * c-tree.h (default_conversion): Add.
14192 * c-typeck.c (perform_integral_promotions): New, split out from
14193 default_conversion.
14194 * c-common.c (check_case_value): Use perform_integral_promotions,
14195 not default_conversion.
14196 (c_add_case_label): Don't continue processing case label after
14197 found to be pointer.
14199 2005-03-23 Mark Mitchell <mark@codesourcery.com>
14201 * gcc.c (do_spec_1): Do not add a -L path for a directory in
14202 the prefix list if we have already added a multilib directory
14203 based on that path.
14204 (main): Do not add MD_EXEC_PREFIX to the list of directories to
14207 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
14209 * reload1.c (indirect_symref_ok, reload_obstack): Make them
14211 * reload.h: Remove the prototype for indirect_symref_ok.
14213 * reload1.c (indirect_symref_ok): Make it global.
14214 * reload.h: Add a prototype for indirect_symref_ok.
14216 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
14218 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
14221 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
14223 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
14225 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
14227 * c-opts.c (c_common_parse_file): Only start/end main source file
14228 if debug hooks says the writer wants it.
14229 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
14231 (xcoff_debug_hooks): Ditto.
14232 * debug.c (do_nothing_hooks): Ditto.
14233 * debug.h (gcc_debug_hooks): Ditto.
14234 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
14235 * sdbout.c (sdb_debug_hooks): Ditto.
14236 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
14238 2005-03-22 Mark Mitchell <mark@codesourcery.com>
14240 * doc/extend.texi: Deprecate C++ min/max operators.
14242 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
14244 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
14245 artificial original candidates.
14247 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
14248 Jan Hubicka <jh@suse.cz>
14249 Steven Bosscher <stevenb@suse.de>
14251 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
14252 call cost based on argument sizes.
14253 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
14255 * params.def: (max-inline-inssn-single): Set to 450.
14256 (max-inline-insns-auto): Set to 90.
14257 (max-inline-insns-recursive): Set to 450
14258 (max-inline-insns-recursive-auto): Set to 450.
14259 (large-function-insns): Set to 2700.
14260 (inline-call-cost): New parameter.
14261 * tree-inline.c (estimate_move_cost): New function.
14262 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
14263 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
14264 based on arguments.
14265 * tree-inline.h (estimate_move_cost): Declare.
14266 * invoke.texi: (max-inline-inssn-single): Change default to 450.
14267 (max-inline-insns-auto): Change default to 90.
14268 (max-inline-insns-recursive): Change default to 450
14269 (max-inline-insns-recursive-auto): Change default to 450.
14270 (large-function-insns): Change default to 2700.
14271 (inline-call-cost): Document new parameter.
14273 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
14275 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
14276 (TARGET_DEFAULT): Delete.
14277 * config/i860/i860.opt: New file.
14279 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
14281 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
14282 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
14283 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
14284 (frv_sched_lookahead): Delete.
14285 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
14286 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
14287 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
14288 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
14289 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
14290 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
14291 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
14292 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
14293 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
14294 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
14295 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
14296 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
14297 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
14298 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
14299 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
14300 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
14301 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
14302 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
14303 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
14304 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
14305 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
14306 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
14307 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
14308 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
14309 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
14310 (frv_sched_lookahead): Delete.
14311 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
14312 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
14313 (frv_handle_option): New function. Move -mcpu= handling from...
14314 (frv_override_options): ...here. Remove handling of other
14316 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
14317 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
14318 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
14319 and TARGET_NO_MULTI_CE.
14320 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
14321 !TARGET_VLIW_BRANCH.
14322 * config/frv/frv.opt: New file.
14324 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
14326 * fold-const.c (fold_ternary): Take decomposed arguments of
14328 (fold): Update a call to fold_ternary.
14330 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
14331 * tree.h: Add corresponding prototypes.
14333 2005-03-22 Jakub Jelinek <jakub@redhat.com>
14336 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
14337 between jump table and its label.
14338 * final.c (shorten_branches): Handle notes in between ADDR_VEC
14339 resp. ADDR_DIFF_VEC and the label preceeding it.
14340 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
14341 is emitted in the right section.
14343 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
14345 * fold-const.c (fold_unary, fold_binary): Update comments
14348 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
14350 PR rtl-optimization/20527
14351 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
14352 REG_INC note, test that the register also isn't mentioned in PRED
14355 2005-03-22 Ben Elliston <bje@au.ibm.com>
14357 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
14360 2005-03-21 Mike Stump <mrs@apple.com>
14362 * varasm.c (default_assemble_visibility): Remove extra ().
14364 2005-03-21 Roger Sayle <roger@eyesopen.com>
14366 PR middle-end/20557
14367 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
14368 to determine whether a block can be duplicated, rather than test
14369 whether the block contains noncopyable insns ourselves.
14371 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
14373 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
14376 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
14378 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
14380 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
14382 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
14383 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
14384 * config/fr30/fr30.opt: New file.
14386 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
14388 Fix PR tree-optimization/20542
14390 * tree-flow-inline.h (overlap_subvar): Move to here.
14391 * tree-ssa-operands.c: From here.
14392 * tree-flow.h (overlap_subvar): Declare.
14393 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
14394 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
14395 for variables with subvars.
14397 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
14399 PR middle-end/20177
14400 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
14401 * modulo-sched.c (const_iteration_count): Return on NULL
14403 (print_node_sched_params): Return on NULL dump_file.
14404 (generate_reg_moves): Handle reg-anti dependencies and disregard
14405 closing branch when generating register moves.
14406 (sms_schedule): Mark the SMSed block dirty.
14407 * passes.c (rest_of_handle_sms): Call update_life_info for all
14409 * testsuite/gcc.dg/20050321-1.c: New test.
14411 2005-03-21 Bob Wilson <bob.wilson@acm.org>
14413 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
14414 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
14415 movqi_internal): Likewise.
14417 2005-03-21 Bob Wilson <bob.wilson@acm.org>
14419 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
14420 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
14421 xtensa_b4const): Delete prototypes.
14422 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
14423 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
14424 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
14425 xtensa_extra_constraint): New prototypes.
14426 (add_operand, arith_operand, nonimmed_operand, mem_operand,
14427 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
14428 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
14429 move_operand, const_float_1_operand, fpmem_offset_operand,
14430 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
14431 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
14432 (xtensa_b4const_or_zero): ...this. Change return type to bool and
14433 argument type to HOST_WIDE_INT.
14434 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
14435 xtensa_mask_immediate): Likewise.
14436 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
14437 Likewise. Also make these functions static.
14438 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
14439 (xtensa_const_ok_for_letter_p): New.
14440 (add_operand, arith_operand, nonimmed_operand, mem_operand,
14441 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
14442 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
14443 move_operand, const_float_1_operand, fpmem_offset_operand,
14444 branch_operator, ubranch_operator, boolean_operator): Move to
14446 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
14447 (xtensa_mem_offset): Change return type to bool.
14448 (xtensa_extra_constraint): New.
14449 (gen_int_relational): Update type of const_range_p function pointer.
14450 Use xtensa_b4const_or_zero.
14451 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
14452 xtensa_const_ok_for_letter_p. Update comments.
14453 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
14454 (PREDICATE_CODES): Delete.
14455 * config/xtensa/xtensa.md: Include predicates.md.
14456 * config/xtensa/predicates.md: New file.
14458 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
14460 * config/v850/v850-protos.h: Remove the prototypes for
14461 reg_or_int9_operand, reg_or_const_operand,
14462 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
14463 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
14464 movsi_source_operand, power_of_two_operand,
14465 not_power_of_two_operand, special_symbolref_operand,
14466 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
14467 register_is_ok_for_epilogue.
14468 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
14469 reg_or_int9_operand, reg_or_const_operand,
14470 call_address_operand, special_symbolref_operand,
14471 movsi_source_operand, power_of_two_operand,
14472 not_power_of_two_operand, register_is_ok_for_epilogue,
14473 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
14474 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
14476 * config/v850/v850.h (PREDICATE_CODES): Remove.
14477 * config/v850/v850.md: Include predicates.md.
14478 * config/v850/predicates.md: New.
14480 2005-03-21 Zack Weinberg <zack@codesourcery.com>
14482 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
14483 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
14484 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
14485 (itoolsdir, itoolsdatadir): Move definition above new first use.
14486 (install-itoolsdirs): New rule.
14487 (install-mkheaders): Depend on install-itoolsdirs, not
14488 install-include-dir.
14490 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
14492 * tree-into-ssa.c: Remove obsolete comments.
14494 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
14496 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
14497 unrolling if -fpeel-loops is specified, too.
14498 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
14499 Remove superfluous check for flag_unroll_loops.
14501 2005-03-21 Uros Bizjak <uros@kss-loka.si>
14503 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
14504 (lrint_optab, llrint_optab): Define corresponding macros.
14505 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
14506 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
14507 pattern and llrint_optab using llrintdi2 patterns.
14508 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
14509 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
14510 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
14511 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
14512 flag_unsafe_math_optimizations is set.
14514 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
14516 * combine.c (combine_simplify_rtx, simplify_if_then_else,
14517 simplify_logical, if_then_else_cond, known_cond,
14518 simplify_comparison): Adjust calls to reverse_comparison.
14519 Don't use combine_reversed_comparison_code).
14520 (combine_reversed_comparison_code): Remove.
14521 (reversed_comparison): Using reversed_comparison_code, move it...
14522 * jump.c (reversed_comparison): ... here.
14523 * rtl.h (reversed_comparison): Add prototype.
14525 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
14527 * builtins.c (fold_builtin): Take decomposed arguments of
14529 * fold-const.c (fold_ternary): Update a call to fold_builtin.
14530 * gimplify.c (gimplify_call_expr): Likewise.
14531 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
14532 * tree.h: Update the prototype of fold_builtin.
14534 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
14536 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
14537 * rtlhooks.c (gen_lowpart_no_emit_general): New.
14538 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
14539 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
14540 * simplify-rtx.c (simplify_binary_operation_1): Use it.
14542 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
14544 * builtins.c (fold_builtin_1): Take decomposed arguments of
14546 (fold_builtin): Update a call to fold_builtin_1.
14548 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
14551 * gcov.c (output_lines): Only output function block summary when
14552 outputting branch information.
14553 * doc/gcov.texi: Document format of preamble and additional block
14556 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
14558 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
14559 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
14560 the defaults false if BITS_PER_UNIT != 8.
14561 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
14562 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
14563 than BITS_PER_UNIT != 8.
14564 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
14565 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
14566 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
14568 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
14569 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
14571 2005-03-20 Roger Sayle <roger@eyesopen.com>
14573 PR middle-end/20539
14574 * fold-const.c (fold_binary): Fix type mismatch between
14575 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
14576 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
14577 for non-truth-valued expressions.
14579 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
14580 and FUNCTION_DECL in the main switch.
14581 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
14582 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
14583 we also need to convert their operands to match.
14584 <TRUTH_NOT_EXPR>: Likewise.
14586 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
14588 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
14589 diagnostic without checking whether an lvalue.
14590 * c-common.h (lvalue_p): Remove.
14591 (enum lvalue_use): Update comment.
14592 (lvalue_or_else): Replace by lvalue_error.
14593 * c-typeck.c (lvalue_p): Make static.
14594 (lvalue_or_else): New. Call lvalue_error.
14596 2005-03-21 Alan Modra <amodra@bigpond.net.au>
14598 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
14599 (function_arg_advance): Use rs6000_parm_start.
14600 (function_arg, rs6000_arg_partial_bytes): Likewise.
14602 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
14604 * c-common.c (check_case_value): Adjust comment about stripping
14606 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
14607 * c-typeck.c (default_conversion, convert_arguments,
14608 build_modify_expr, convert_for_assignment, store_init_value,
14609 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
14610 manually. Remove inaccurate comments.
14612 2005-03-20 Roger Sayle <roger@eyesopen.com>
14613 Joseph S. Myers <joseph@codesourcery.com>
14615 * varasm.c (do_assemble_alias): Restore comment describing function.
14616 Annotate the target parameter as potentially unused.
14618 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
14621 * config/avr/avr.c (avr_output_function_prologue): Do not use
14622 current_function_name() in a label, use a local label instead.
14624 2005-03-20 David Edelsohn <edelsohn@gnu.org>
14626 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
14627 flag_finite_math_only, not flag_unsafe_math_optimizations.
14629 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
14631 * builtins.c (fold_builtin_1): Update a call to
14632 targetm.fold_builtin.
14633 * hooks.c (hook_tree_tree_bool_null): Rename to
14634 hook_tree_tree_tree_bool_null. Take one more argument of type
14636 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
14637 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
14638 hook_tree_tree_tree_bool_null.
14639 * target.h (gcc_target): Update the prototype of fold_builtin.
14640 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
14641 arguments of CALL_EXPR.
14642 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
14645 2005-03-20 Jan Hubicka <jh@suse.cz>
14647 * cgraph.h (cgraph_node): Add prev_clone pointer.
14648 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
14649 (cgraph_clone_node): Produce doubly linked chain.
14651 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
14653 * c-common.c (handle_aligned_attribute, check_function_sentinel,
14654 get_nonnull_operand, handle_sentinel_attribute,
14655 check_function_arguments_recurse): Do not strip NOPS from
14657 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
14659 * c-format.c (get_constant): Likewise.
14660 * c-parser.c (c_parser_postfix_expression): Likewise.
14661 * c-typeck.c (set_init_index): Likewise.
14662 (convert_arguments): Don't check for NOP_EXPR containing integer
14665 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
14667 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
14668 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
14669 Take decomposed arguments of CALL_EXPR.
14670 (fold_builtin_1): Update calls to the functions mentioned
14673 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
14675 * c-decl.c (check_bitfield_type_and_width): Require bit-field
14676 width to have integer type.
14677 (build_enumerator): Require enumerator value to have integer type.
14679 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
14681 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
14684 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
14686 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
14687 std=iso9899:199x): Correct descriptions.
14689 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
14691 * config.gcc: Consistently use solaris2.1[0-9]* instead of
14694 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
14696 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
14698 (expand_builtin_memcpy, fold_builtin_1): Update calls to
14699 fold_builtin_memcpy.
14701 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
14702 arguments of CALL_EXPR.
14703 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
14704 fold_builtin_found, fold_builtin_1): Update calls to
14705 fold_trunc_transparent_mathfn.
14707 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14709 PR middle-end/20493
14710 * fold-const.c (fold_widened_comparison): Don't optimize casts of
14711 function pointers on targets that require function pointer
14713 (fold_sign_changed_comparison): Likewise.
14715 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
14717 * combine.c (try_combine): When changing the mode of a hard reg, make
14718 sure that doing so is valid.
14720 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
14722 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
14723 (TARGET_HANDLE_OPTION): Override default.
14724 (avr_handle_option): New function.
14725 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
14726 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
14727 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
14728 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
14729 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
14730 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
14731 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
14732 (TARGET_OPTIONS): Delete.
14733 * config/avr/avr.opt: New file.
14735 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
14737 * config/m32r/m32r-protos.h: Remove the prototypes for
14738 call_address_operand, symbolic_operand, seth_add3_operand,
14739 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
14740 reg_or_uint16_operand, reg_or_cmp_int16_operand,
14741 two_insn_const_operand, move_src_operand,
14742 move_double_src_operand, move_dest_operand,
14743 eqne_comparison_operator, signed_comparison_operator,
14744 large_insn_p, conditional_move_operand, carry_compare_operand,
14745 m32r_block_immediate_operand, extend_operand,
14746 reg_or_eq_int16_operand, int8_operand, and
14747 reg_or_zero_operand.
14748 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
14749 seth_add3_operand, int8_operand, cmp_int16_operand,
14750 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
14751 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
14752 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
14753 move_double_src_operand, move_dest_operand,
14754 eqne_comparison_operator, signed_comparison_operator,
14755 extend_operand, small_insn_p, large_insn_p,
14756 conditional_move_operand, carry_compare_operand,
14757 m32r_block_immediate_operand): Move to predicates.md.
14758 (MAX_MOVE_BYTES): Move to m32r.h.
14759 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
14760 * config/m32r/m32r.md: Include predicates.md.
14761 * config/m32r/predicates.md: New.
14763 2005-03-18 James E Wilson <wilson@specifixinc.com>
14766 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
14769 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
14771 * config/mn10300/mn10300-protos.h: Remove the prototypes for
14772 call_address_operand, const_8bit_operand.
14773 * config/mn10300/mn10300.c (call_address_operand,
14774 const_8bit_operand, const_1f_operand): Move to predicates.md.
14775 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
14776 * config/mn10300/mn10300.md: Include predicates.md.
14777 * config/mn10300/predicates.md: New.
14779 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
14781 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
14782 declarations in diagnostics and %E for identifiers, not %s.
14784 2005-03-18 Jan Hubicka <jh@suse.cz>
14785 Dale Johannesen <dalej@apple.com>
14787 * basic-block.h (scale_bbs_frequencies_int,
14788 scale_bbs_frequencies_gcov_type): Declare.
14789 * cfg.c (RDIV): New macro.
14790 (update_bb_frequency_for_threading): Fix.
14791 * basic-block.h (scale_bbs_frequencies_int,
14792 scale_bbs_frequencies_gcov_type): New.
14793 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
14794 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
14795 scale_bbs_frequencies_int.
14796 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
14798 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
14800 * config/m32r/m32r-protos.h: Remove the prototypes for
14801 call_address_operand, symbolic_operand, seth_add3_operand,
14802 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
14803 reg_or_uint16_operand, reg_or_cmp_int16_operand,
14804 two_insn_const_operand, move_src_operand,
14805 move_double_src_operand, move_dest_operand,
14806 eqne_comparison_operator, signed_comparison_operator,
14807 large_insn_p, conditional_move_operand, carry_compare_operand,
14808 m32r_block_immediate_operand, extend_operand,
14809 reg_or_eq_int16_operand, int8_operand, and
14810 reg_or_zero_operand.
14811 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
14812 seth_add3_operand, int8_operand, cmp_int16_operand,
14813 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
14814 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
14815 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
14816 move_double_src_operand, move_dest_operand,
14817 eqne_comparison_operator, signed_comparison_operator,
14818 extend_operand, small_insn_p, large_insn_p,
14819 conditional_move_operand, carry_compare_operand,
14820 m32r_block_immediate_operand): Move to predicates.md.
14821 (MAX_MOVE_BYTES): Move to m32r.h.
14822 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
14823 * config/m32r/m32r.md: Include predicates.md.
14824 * config/m32r/predicates.md: New.
14826 * config/pa/pa-protos.h: Add prototypes for magic_milli and
14828 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
14829 symbolic_operand, symbolic_memory_operand,
14830 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
14831 indexed_memory_operand, move_dest_operand, move_src_operand,
14832 prefetch_cc_operand, prefetch_nocc_operand,
14833 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
14834 arith_operand, arith11_operand, pre_cint_operand,
14835 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
14836 ireg_operand, int5_operand, uint5_operand, int11_operand,
14837 uint32_operand, arith5_operand, and_operand, ior_operand,
14838 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
14839 pc_or_label_operand, div_operand, plus_xor_ior_operator,
14840 shadd_operand, movb_comparison_operator,
14841 cmpib_comparison_operator): Move to predicates.md.
14842 (magic_milli, shadd_constant_p): Make it extern.
14843 * config/pa/pa.h (PREDICATE_CODES): Remove.
14844 * config/pa/pa.md: Include predicates.md.
14845 * config/pa/predicates.md: New.
14847 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
14850 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
14852 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
14853 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
14854 config/alpha/freebsd.h, config/alpha/linux.h,
14855 config/alpha/netbsd.h, config/alpha/osf5.h,
14856 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
14857 config/h8300/h8300-protos.h, config/h8300/h8300.c,
14858 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
14859 doc/cppopts.texi: Update copyright.
14861 2005-03-18 Jan Hubicka <jh@suse.cz>
14863 PR middle-end/20225
14864 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
14866 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
14869 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
14871 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
14874 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
14876 * combine.c (gen_binary): Remove.
14877 (known_cond, simplify_shift_const, find_split_point,
14878 combine_simplify_rtx, simplify_if_then_else, simplify_set,
14879 simplify_logical, expand_field_assignment, extract_left_shift,
14880 force_to_mode, if_then_else_cond, apply_distributive_law,
14881 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
14882 simplify_comparison, reversed_comparison): Replace with
14883 simplify_gen_binary, simplify_gen_relational or
14884 distribute_and_simplify_rtx.
14885 (distribute_and_simplify_rtx): New function.
14887 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
14888 Paolo Bonzini <gcc.gnu.org>
14890 * calls.c (setjmp_call_p, special_function_p): Update comments
14891 at the head of the functions.
14893 2005-03-18 Jan Hubicka <jh@suse.cz>
14895 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
14897 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
14898 function body should be released; do not proactively release function
14899 bodies in non-unit-at-a-time mode.
14901 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
14903 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
14904 mno-fp-ret-in-387 multilib variants.
14906 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
14908 * common.opt (m): Remove.
14909 * opts.c (handle_option): Pass 'm' options to set_target_switch if
14910 table lookup fails.
14911 (common_handle_option): Remove OPT_m case.
14913 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
14915 * builtins.c (fold_builtin_bitop): Take decomposed arguments
14917 (fold_builtin_1): Update a call to fold_builtin_bitop.
14919 * builtins.c (fold_builtin_signbit): Take decomposed arguments
14921 (fold_builtin_1): Update a call to fold_builtin_signbit.
14923 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
14925 PR tree-optimization/20474
14926 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
14927 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
14929 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
14931 * config/h8300/h8300-protos.h: Remove prototypes for
14932 general_operand_src, general_operand_dst, single_one_operand,
14933 single_zero_operand, call_insn_operand,
14934 two_insn_adds_subs_operand, small_call_insn_operand,
14935 jump_address_operand, bit_operand, bit_memory_operand,
14936 stack_pointer_operand, const_int_gt_2_operand,
14937 const_int_ge_8_operand, const_int_qi_operand,
14938 const_int_hi_operand, incdec_operand, bit_operator,
14939 nshift_operator, eqne_operator, gtle_operator,
14940 gtuleu_operator, iorxor_operator.
14941 Add prototypes for h8sx_shift_type h8sx_classify_shift and
14942 h8300_ldm_stm_parallel.
14943 * config/h8300/h8300.c (h8sx_shift_type,): Move to
14945 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
14946 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
14947 (h8300_ldm_stm_parallel): Make it extern.
14948 (h8300_ldm_parallel, h8300_stm_parallel,
14949 h8300_return_parallel, general_operand_src,
14950 general_operand_dst, h8300_dst_operand, h8300_src_operand,
14951 nibble_operand, reg_or_nibble_operand, single_one_operand,
14952 single_zero_operand, call_insn_operand,
14953 two_insn_adds_subs_operand, small_call_insn_operand,
14954 jump_address_operand, bit_operand, bit_memory_operand,
14955 stack_pointer_operand, const_int_gt_2_operand,
14956 const_int_ge_8_operand, const_int_qi_operand,
14957 const_int_hi_operand, incdec_operand, eqne_operator,
14958 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
14959 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
14960 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
14961 nshift_operator): Move to predicates.md.
14962 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
14963 * config/h8300/h8300.md: Include predicates.md.
14964 * config/h8300/predicates.md: New.
14966 2005-03-17 Richard Henderson <rth@redhat.com>
14968 * config.gcc (ia64*-*-hpux*): Add extra_options.
14969 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
14970 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
14971 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
14972 (ia64_tls_size_string, ia64_tune_string): Remove.
14973 (ia64_tune): Init to PROCESSOR_ITANIUM2.
14974 (TARGET_DEFAULT_TARGET_FLAGS): New.
14975 (TARGET_HANDLE_OPTION): New.
14976 (ia64_override_options): Move options parsing ...
14977 (ia64_handle_option): ... here. New.
14978 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
14979 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
14980 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
14981 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
14982 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
14983 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
14984 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
14985 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
14986 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
14987 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
14988 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
14989 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
14990 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
14991 TARGET_EARLY_STOP_BITS): Remove.
14992 (TARGET_ILP32): Default false.
14993 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
14994 (enum ia64_inline_type): New.
14995 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
14996 * config/ia64/ia64.md: Update for new definitions of
14997 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
14998 * config/ia64/ia64.opt: New file.
14999 * config/ia64/ilp32.opt: New file.
15001 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
15004 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
15006 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
15008 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
15009 instead of MASK_H8300S.
15010 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
15011 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
15012 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
15013 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
15014 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
15015 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
15016 TARGET_SWITCHES): Remove.
15017 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
15019 * config/h8300/h8300.opt: New.
15021 * config/alpha/alpha.opt, config/arc/arc.opt,
15022 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
15025 2005-03-17 Ian Lance Taylor <ian@airs.com>
15029 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
15031 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
15032 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
15033 (TARGET_HANDLE_OPTION): Override default.
15034 (arc_handle_option): New function.
15035 (arc_init): Remove code to set arch_cpu_string.
15036 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
15037 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
15038 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
15039 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
15040 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
15041 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
15042 (arc_rodata_string, TARGET_OPTIONS): Delete.
15043 * config/arc/arc.opt: New file.
15045 2005-03-17 Richard Henderson <rth@redhat.com>
15047 * doc/extend.texi (Weak Pragmas): New section.
15048 (attribute alias): Clarify that target must be in the same
15051 2005-03-17 Richard Henderson <rth@redhat.com>
15053 * config/alpha/alpha.opt: New file.
15054 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
15056 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
15057 alpha_fprm_string, alpha_fptm_string): Make static.
15058 (alpha_tls_size_string): Remove.
15059 (alpha_handle_option): New.
15060 (override_options): Update for alpha_cpu/alpha_tune split.
15061 (alpha_file_start): Likewise.
15062 (TARGET_DEFAULT_TARGET_FLAGS): New.
15063 (TARGET_HANDLE_OPTION): New.
15064 * config/alpha/alpha.h (alpha_tune): Declare.
15065 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
15066 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
15067 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
15068 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
15069 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
15070 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
15071 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
15072 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
15073 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
15074 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
15075 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
15076 (TARGET_DEFAULT): Remove MASK_FP.
15077 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
15078 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
15079 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
15080 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
15081 alpha_tls_size_string): Remove.
15082 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
15083 (attribute tune): Rename from attribute cpu.
15084 * config/alpha/ev4.md: Update to match.
15085 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
15086 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
15087 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
15088 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
15089 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
15090 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
15092 2005-03-16 James E. Wilson <wilson@specifixinc.com>
15094 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
15095 and return without creating new state if before_nops_num is nonzero.
15096 * config/ia64/ia64.md (first_insn): New attribute.
15097 (alloc): Set it to yes.
15099 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
15101 * tree-vectorizer.c (new_vec_stmt_info): Initialize
15102 STMT_VINFO_SUBVARS to NULL.
15103 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15105 2005-03-16 Dale Johannesen <dalej@apple.com>
15107 * rtlanal.c (find_first_parameter_load): Rewrite to
15108 return actual first param load or the call if none,
15109 instead of first in block, when not all loads exist.
15111 2005-03-16 Roger Sayle <roger@eyesopen.com>
15113 * optabs.c (expand_copysign_absneg): Make static.
15114 * optabs.h (expand_copysign_absneg): Delete prototype.
15115 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
15117 2005-03-16 Richard Henderson <rth@redhat.com>
15119 PR middle-end/15700
15120 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
15121 (alias_pairs): Rename from output_defs.
15122 (find_decl_and_mark_needed): Split out from assemble_alias.
15123 (do_assemble_alias): New.
15124 (assemble_output_def): Remove.
15125 (finish_aliases_1, finish_aliases_2): New.
15126 (process_pending_assemble_output_defs): Remove.
15127 (assemble_alias): Defer aliases for which we don't yet have a
15128 non-external decl for the target symbol.
15129 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
15130 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
15131 * toplev.c (compile_file): Use finish_aliases_2 instead of
15132 process_pending_assemble_output_defs.
15133 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
15134 (process_pending_assemble_output_defs): Remove.
15136 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
15138 Fix PR tree-optimization/20489
15140 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
15141 for empty structures.
15143 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
15145 Fix PR tree-optimization/20490
15147 * tree-ssa-pre.c (create_expression_by_pieces): Use
15148 force_gimple_operand on result of fold.
15150 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
15152 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
15153 of closing parenthesis.
15155 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
15157 * builtins.c (expand_movstr): Update a call to
15158 fold_builtin_strcpy.
15159 (expand_builtin_strncpy): Update a call to
15160 fold_builtin_strncpy.
15161 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
15162 arguments of CALL_EXPR.
15163 (fold_builtin_1): Update calls to fold_builtin_strcpy and
15164 fold_builtin_strncpy.
15165 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
15166 * tree.h: Update the prototypes of fold_builtin_strcpy and
15167 fold_builtin_strncpy.
15169 2005-03-16 Steven Bosscher <stevenb@suse.de>
15170 Dorit Naishlos <dorit@il.ibm.com>
15172 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
15173 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
15176 2005-03-16 Steven Bosscher <stevenb@suse.de>
15178 * tree-inline.c (walk_type_fields, walk_tree,
15179 walk_tree_without_duplicates): Move from here...
15180 * tree.c: ...to here.
15182 2005-03-15 Zack Weinberg <zack@codesourcery.com>
15184 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
15185 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
15186 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
15187 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
15188 (version): Define using $(BASEVER_c).
15189 (Makefile, config.status, build/gcov-iov.o): No longer depends on
15191 (version.o): Depend on version files; add custom generation command.
15192 (prefix.o): Define BASEVER on command line.
15193 (s-iov): Depend on version files; adjust command.
15194 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
15196 (gcc-vers.texi): New rule.
15197 (doc/%.info, doc/%.dvi): Add -I . to command line.
15198 (doc/gccinstall.dvi): Likewise.
15199 (PACKAGE): Delete. All uses replaced with "gcc".
15200 * aclocal.m4: Do not include gcc-version.m4.
15201 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
15202 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
15203 Set is_release based on contents of DEV-PHASE.
15204 Set gcc_version based on contents of BASE-VER.
15205 Define WIN32_REGISTRY_KEY only if the user overrode the default.
15206 * config.in, configure: Regenerate.
15207 * gccbug.in: Determine version of GCC in use at runtime.
15208 * gcov-iov.c: Get version number and development phase from
15209 command line, not by including version.c.
15210 * intl.c: Replace all uses of PACKAGE with "gcc".
15211 * libada-mk.in: Delete unused "gcc_version" variable.
15212 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
15213 * version.c: (VERSUFFIX): New hook for redistributors; adjust
15214 commentary to match.
15215 (version_string): Put together from pieces.
15216 * config/alpha/x-vms: Do not use $(gcc_version).
15217 * config/i386/t-nwld: Likewise.
15218 * doc/include/gcc-common.texi: Include gcc-vers.texi for
15219 version-GCC and DEVELOPMENT.
15221 2005-03-15 Roger Sayle <roger@eyesopen.com>
15223 PR tree-optimization/17454
15224 * tree.c (tree_size): Add case for TREE_BINFO.
15225 * fold-const.c (fold_checksum_tree): Only clear the overloaded
15226 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
15228 2005-03-15 Roger Sayle <roger@eyesopen.com>
15230 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
15231 op1 whilst expanding the signed widenening multiply variant.
15233 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
15235 * toplev.c (display_target_options): Avoid unused variable warning if
15236 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
15237 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
15238 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
15239 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
15240 (mips_isa_info): New variable.
15241 (mips_parse_cpu): Remove the first argument and leave the caller
15243 (TARGET_HANDLE_OPTION): Override default.
15244 (mips_handle_option): New function. Move option validation code from...
15245 (override_options): ...here. Update calls to mips_parse_cpu.
15246 * config/mips/mips.h (mips_arch_string, mips_tune_string)
15247 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
15248 (SUBTARGET_TARGET_OPTIONS): Delete.
15249 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
15250 (mno-flush-func, mtune=): New options.
15252 2005-03-15 Roger Sayle <roger@eyesopen.com>
15253 Richard Henderson <rth@redhat.com>
15255 * real.c (c4x_single_format, c4x_extended_format): Provide values
15256 for signbit_ro for c4x's single and extended floating point formats.
15257 * optabs.c (expand_copysign): Use the floating point format's
15258 signbit_ro for expanding via expand_copysign_absneg, and it's
15259 signbit_rw field for expanding via expand_copysign_bit.
15261 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
15263 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
15264 known_alignment_for_access_p.
15265 (known_alignment_for_access_p): New.
15266 (do_peeling_for_alignment): Field made int instead of bool and renamed
15267 to peeling_for_alignment.
15268 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
15269 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
15270 functionality used to be in vect_analyze_operations.
15271 (vect_analyze_operations): Code to determine vectorization factor was
15272 moved to vect_determine_vectorization_factor.
15273 (vect_enhance_data_refs_alignment): Update to correct alignment when it
15274 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
15276 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
15277 be part of vect_analyze_operations).
15278 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
15279 creating the guard condition, as the number of iterations may be
15281 (slpeel_tree_peel_loop_to_edge): Use new name of
15282 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
15283 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
15284 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
15285 (vect_do_peeling_for_alignment): Use fold.
15286 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
15288 (vect_update_inits_of_dr): Renamed to
15289 vect_update_init_of_dr.
15290 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
15291 (vectorizable_store): Fix assertion to use == instead of =.
15293 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
15295 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
15296 call_used_regs for wCG registers.
15298 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
15300 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
15301 for non-offsettable memory references to cope with outstanding reload
15302 replacements, take 2.
15304 2005-03-15 Uros Bizjak <uros@kss-loka.si>
15307 * config/i386/i386.h (x86_fisttp): New.
15308 (TARGET_FISTTP): New macro.
15309 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
15310 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
15311 instruction when fisttp flag is set.
15312 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
15314 * config/i386/i386.md (type attribute): Add fisttp.
15315 (unit attribute): Set to i387 for fisttp type.
15316 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
15317 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
15319 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
15320 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
15322 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
15323 patterns for TARGET_FISTTP. Enable patterns for
15324 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
15325 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
15326 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
15327 implement fisttp x87 insn.
15328 (fix_trunc*_i387_fisttp splitters): New patterns.
15329 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
15330 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
15331 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
15333 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
15334 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
15335 Implement using mode macros. Disable patterns for TARGET_FISTTP.
15336 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
15337 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
15338 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
15339 Disable patterns for TARGET_FISTTP.
15340 (fix_trunc*_i387 splitters): Implement usign mode macros.
15341 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
15342 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
15343 (fix_trunx*_sse peephole2s): Implement using mode macros.
15345 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
15347 PR rtl-optimization/20291
15348 * combine.c (try_combine): If splitting fails, re-try with
15349 original combined pattern, i.e. before clobber stripping.
15351 2005-03-14 Eric Christopher <echristo@redhat.com>
15353 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
15354 STACK_GROWS_DOWNWARD.
15356 2005-03-14 Roger Sayle <roger@eyesopen.com>
15358 * real.h (struct real_format): Split the signbit field into two
15359 two fields, signbit_ro and signbit_rw.
15360 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
15361 mips_double_format, ieee_extended_motorola_format,
15362 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
15363 ieee_extended_intel_128_format, ibm_extended_format,
15364 mips_extended_format, ieee_quad_format, mips_quad_format,
15365 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
15366 i370_double_format, c4x_single_format, c4x_extended_format,
15367 real_internal_format): Update initializers for new field.
15368 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
15369 real_format structure.
15370 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
15371 field of the real_format structure.
15373 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
15375 Fix PR tree-optimization/20458
15377 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
15378 DECL_EXTERNAL on STRUCT_FIELD tags.
15379 (clear_call_clobbered): Ditto.
15380 * tree-ssa-operands.c (note_addressable): Make sure the original
15381 variable doesn't slip into the addressable list if we have
15383 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
15386 2005-03-14 Geoffrey Keating <geoffk@apple.com>
15388 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
15389 (-fwide-exec-charset): Likewise.
15390 (-finput-charset): Likewise.
15391 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
15392 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
15393 * c.opt (Wnormalized): New.
15395 2005-03-14 Devang Patel <dpatel@apple.com>
15397 * doc/invoke.texi: Add reference to Visibility document.
15399 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
15401 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
15402 MASK_SPLIT_ADDRESSES.
15403 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
15404 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
15405 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
15406 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
15407 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
15408 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
15409 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
15410 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
15411 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
15412 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
15413 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
15414 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
15415 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
15416 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
15417 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
15418 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
15419 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
15420 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
15421 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
15422 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
15423 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
15424 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
15425 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
15426 (TARGET_EXPLICIT_RELOCS): Delete.
15427 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
15428 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
15429 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
15430 (override_options): Set MASK_LONG64 if -mint64 is given and no
15431 -mlongXX option is. Complain about -mint64 -mlong32.
15432 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
15433 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
15434 * config/mips/mips.opt: New file.
15436 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
15438 * config.gcc (extra_options): New variable for listing option files.
15439 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
15440 * configure.ac (extra_opt_files): New AC_SUBST variable.
15441 (tm_file_list, tm_include_list): Include options.h first.
15442 * configure: Regenerate.
15443 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
15444 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
15445 (s-options-h): New rule.
15446 (options.h): Depend on it.
15447 (TEXI_GCCINT_FILES): Add options.texi.
15448 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
15449 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
15450 * target.h (gcc_target): Add default_target_flags and handle_option.
15451 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
15452 (TARGET_HANDLE_OPTION): New macros.
15453 (TARGET_INITIALIZER): Include them.
15454 * opt-functions.awk (opt_args, nth_arg): New functions.
15455 (switch_flags): Handle the "Target" flag.
15456 (var_args): Delete.
15457 (var_name): Use opt_args and nth_arg.
15458 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
15459 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
15460 macros for the "Mask" and "InverseMask" options.
15461 * opts.h (cl_var_cond): New enum.
15462 (cl_option): Replace the "has_set_value" and "set_value" fields with
15463 "var_cond" and "var_value".
15464 (CL_TARGET): New macro.
15465 (option_enabled, print_filtered_help): Declare.
15466 (decode_options): Move definition.
15467 * opts.c (handle_option): Search for the original option before
15468 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
15469 var_cond and var_value fields. Use targetm.handle_option to handle
15471 (decode_options): Set target_flags to targetm.default_target_flags.
15472 (print_filtered_help): Make global. Handle CL_TARGET.
15473 (option_enabled): New function.
15474 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
15475 (display_target_options, set_target_switch, print_switch_values)
15476 (default_pch_valid_p): Guard uses of target_switches with
15477 #ifdef TARGET_SWITCHES. Also...
15478 (display_target_options): Display the CL_TARGET entries in cl_options.
15479 (set_target_option): Don't complain about the "" option when
15480 TARGET_SWITCHES is undefined.
15481 (print_switch_values): Use option_enabled.
15482 (default_pch_valid_p): Check cl_options[] when looking for something
15483 that has changed the value of target_flags.
15484 * c.opt: Remove documentation from top of file.
15485 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
15486 * doc/sourecebuild.texi: Refer to the new options documentation
15487 instead of c.opt. Document machine-specific .opt files.
15488 * doc/tm.texi (target_flags): Say that this variable is declared
15490 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
15491 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
15493 * doc/options.texi: New file.
15495 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
15497 PR middle-end/18628
15498 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
15501 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
15504 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
15505 temporary variable of pointer type if an lvalues is required.
15506 (gimplify_modify_expr_rhs): Request an rvalue from it.
15507 (gimplify_expr): Pass fallback on.
15509 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
15511 * cfgbuild.c: Update comments.
15513 2005-03-14 Roger Sayle <roger@eyesopen.com>
15515 PR rtl-optimization/17236
15516 * optabs.c (expand_doubleword_mult): New helper function split out
15517 from expand_binop. Permute the order in which instructions are
15518 emitted to minimize the number of simultaneously live registers.
15519 (expand_binop): Call expand_doubleword_mult to synthesize a double
15520 word multiplication.
15522 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
15524 * basic-block.h: Update the prototypes of cached_make_edge and
15526 * cfg.c (cached_make_edge): Take edge_cache representing one
15527 row of the adjacency matrix of edges.
15528 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
15529 (make_edges): Initialize edge_cache to represent one row of
15530 the adjacency matrix of edges.
15532 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
15534 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
15536 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
15537 Remove unused removed_phis variable.
15538 (conditional_replacement): Use build1/build2.
15539 (abs_replacement): Use last_and_only_stmt and build1/build2.
15541 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
15543 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
15544 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
15545 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
15546 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
15547 * c-common.c (handle_novops_attribute): New function.
15548 (c_common_attribute_table): Add "no vops" entry.
15549 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
15550 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
15551 * tree-ssa-operands.c (get_call_expr_operands): Do not
15552 create virtual operands for calls with ECF_NOVOPS flag.
15553 * tree.h (DECL_IS_NOVOPS): New macro.
15554 (struct tree_decl): Add novops_flag.
15555 (ECF_NOVOPS): New constant.
15557 2005-03-14 Uros Bizjak <uros@kss-loka.si>
15560 * config/i386/i386.c (x86_use_himode_fiop): New.
15561 (x86_use_simode_fiop): Rename from x86_use_fiop.
15562 * config/i386/i386.h (x86_use_himode_fiop): Declare.
15563 (TARGET_USE_HIMODE_FIOP): New.
15564 (x86_use_simode_fiop): Rename from x86_use_fiop.
15565 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
15567 * config/i386/i386.md (X87MODEI12): New mode macro define.
15568 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
15569 to implement x87 FP compare with HImode input operands.
15570 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
15571 Use X87MODEI12 mode macro to handle HImode input operands.
15572 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
15573 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
15574 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
15575 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
15576 macro to implement x87 operators with HImode input operands.
15577 (fop splitters): Use X87MODEI12 mode macro to handle HImode
15580 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
15582 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
15584 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
15585 constants invariant.
15587 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
15589 * basic-block.h (BB_VISITED): Removed.
15590 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
15592 2005-03-14 Falk Hueffner <falk@debian.org>
15595 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
15597 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
15599 * ggc-zone.c: Fix comment typos.
15601 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
15602 stringpool.c, config/mips/mips-protos.h: Update copyright.
15604 2005-03-14 Alan Modra <amodra@bigpond.net.au>
15606 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
15607 throughout with its typedef, "rtx".
15608 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
15609 (rs6000_tls_symbol_ref_1): Remove inline keyword.
15610 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
15611 regs in comment to match code.
15613 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
15615 * except.c (check_handled): Make it static.
15616 * except.h: Remove the corresponding prototype.
15618 * function.c (get_func_frame_size): Make it static.
15619 * function.h: Remove the corresponding type.
15621 * regclass.c (reg_class_superclasses, reg_class_subclasses):
15623 * hard-reg-set.h: Remove the corresponding declarations.
15625 * tree-cfg.c (verify_stmts): Check that
15626 bb_for_stmt (stmt) == bb for every PHI node and statement.
15628 2005-03-14 Alan Modra <amodra@bigpond.net.au>
15630 * config.gcc: Remove excess indentation.
15631 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
15633 2005-03-13 Roger Sayle <roger@eyesopen.com>
15635 PR middle-end/19331
15636 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
15637 * fold-const.c (fold_sign_changed_comparison): Likewise.
15638 (fold_binary): Optimize comparisons against widened operands if
15639 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
15641 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15643 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
15644 (sparc_override_options): Initialize it.
15645 (sparc_struct_value_rtx): Set it on the MEM to be returned.
15647 2005-03-13 David Edelsohn <edelsohn@gnu.org>
15649 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
15650 (reg_or_none500mem_operand): New predicate.
15651 (zero_reg_mem_operand): New predicate.
15652 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
15653 to reg_or_none500mem_operand.
15654 (extendsfdf2_fpr): Add MEM alternative.
15655 (extenddftf2_internal): Change operand2 predicate to
15656 zero_reg_mem_operand.
15658 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
15660 * ggc-zone.c: Rewritten.
15662 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
15664 * configure.ac: Define GGC_ZONE for --with-gc=zone.
15665 * config.in: Regenerated.
15666 * configure: Regenerated.
15667 * gengtype.c (write_types_process_field, write_func_for_structure):
15668 Pass new argument to gt_pch_note_object.
15669 * ggc-common.c (struct ptr_data): Add TYPE.
15670 (gt_pch_note_object): Take TYPE argument and save it.
15671 (call_count): Update call to ggc_pch_count_object.
15672 (call_alloc): Update call to ggc_pch_alloc_object.
15673 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
15675 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
15676 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
15677 (ggc_alloc_zone_stat): Delete.
15678 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
15679 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
15680 (ggc_pch_alloc_object): Update prototypes.
15681 (garbage_zone): Delete.
15682 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
15683 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
15685 (tree_id_zone): New variable.
15686 (ggc_alloc_cleared_zone): Remove unused.
15687 (ggc_alloc_zone): Define.
15688 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
15689 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
15690 ggc_alloc_zone_stat.
15691 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
15692 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
15693 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
15694 (make_node_stat): Likewise. Use tree_id_zone.
15696 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
15697 Joseph S. Myers <joseph@codesourcery.com>
15699 * configure.ac: Check for MIPS TLS.
15700 * configure: Regenerated.
15701 * config/mips/mips-protos.h (enum mips_symbol_type): Add
15702 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
15703 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
15704 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
15705 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
15706 (mips_classify_symbol, mips_symbolic_constant_p)
15707 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
15708 (mips_tls_operand_p, mips_call_tls_get_addr)
15709 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
15710 (mips_tls_symbol_ref_1): New functions.
15711 (mips_legitimize_address, mips_legitimize_const_move): Call
15712 mips_legitimize_tls_address.
15713 (override_options): Handle V1_REG and TLS symbols. Disable TLS
15715 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
15716 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
15717 (mips_char_to_class): Document V1_REG.
15718 (HAVE_AS_TLS): Provide default.
15719 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
15721 (load_got<mode>): Renamed from *load_got<mode>. Allow when
15723 (tls_get_tp_<mode>): New instruction.
15725 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
15727 * configure.ac: Update checks for target tools.
15728 * configure: Regenerated.
15730 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
15732 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
15734 2005-03-13 Roger Sayle <roger@eyesopen.com>
15736 * expmed.c (expand_mult): Use synthetic multiplication sequences for
15737 more classes of DImode multiplication by constant. Allow both
15738 multiplication by small negative constants (by performing a
15739 multiplication by a positive constant and negating the result) and
15740 multiplications by large powers of two, by using a left shift.
15742 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
15744 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
15745 of basic blocks into work_stack.
15747 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
15748 config/mips/vr.h: Update copyright.
15750 * c-decl.c (c_init_decl_processing): Remove useless calls to
15751 build_function_type.
15753 * builtins.c (fold_trunc_transparent_mathfn,
15754 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
15755 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
15756 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
15757 fold_builtin_strcpy, fold_builtin_strncpy,
15758 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
15761 * builtins.c (expand_builtin_mathfn_3): Remove local variable
15764 * lambda-code.c (lambda_compute_auxillary_space): Remove local
15765 variable determinant.
15767 * tree-cfg.c (group_case_labels): Remove local variable type.
15769 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
15772 * tree-ssa-phiopt.c (value_replacement): Remove local variable
15775 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
15778 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
15779 (*movmemqi_insn): Delete.
15780 (*movmemhi): Delete.
15782 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
15784 * builtins.c (fold_builtin_classify): Take decomposed
15785 arguments of CALL_EXPR.
15786 (fold_builtin_1): Update a call to fold_builtin_classify.
15788 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
15791 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
15792 through into call to parser_xref_tag after parse error.
15793 (c_parser_struct_declaration): Consistently return NULL_TREE on
15796 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
15798 * tree-flow-inline.h (ref_contains_array_ref): New function.
15799 (lookup_subvars_for_var): Ditto.
15800 (get_subvars_for_var): Ditto.
15801 (var_can_have_subvars): Ditto.
15803 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
15804 (struct subvar): New type.
15806 * tree-dfa.c (okay_component_ref_for_subvars): New function.
15808 * tree-optimize.c (init_tree_optimization_passes): Call
15809 pass_create_structure_vars.
15811 * tree-ssa-alias.c: Include vec.h.
15812 (init_alias_info): Don't auto-clear call clobbered on struct-field
15814 (compute_flow_insensitive_aliasing): Handle subvars.
15815 (group_aliases): Handle STRUCT_FIELD aliases.
15816 (setup_pointers_and_addressables): Ditto.
15817 Don't mark variables non-addressable if they still have
15818 addressable subvars.
15819 Also mark subvars addressable when the real variable is marked
15821 (add_pointed_to_var): Try to prune the pointed-to set by only
15822 pointing to subvars when possible.
15823 Otherwise, make sure we set addresses_needed and pt_vars to
15824 properly include subvars.
15825 (bitpos_of_field): New function.
15826 (push_fields_onto_fieldstack): Ditto.
15827 (get_or_create_used_part_for): Ditto.
15828 (create_overlap_variables_for): Ditto.
15829 (find_used_portions): Ditto.
15830 (create_structure_vars): Ditto.
15831 (pass_create_structure_vars): New structure.
15833 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
15834 (get_expr_operands): Handle subvars. Also try to turn
15835 COMPONENT_REF accesses into must-defs now that we can accurately
15837 (note_addressable): Try to only mark as addressable those subvars
15838 we know a COMPONENT_REF touches.
15839 (overlap_subvar): New function.
15841 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
15842 Handle subvar storing.
15843 (vect_address_analysis): Update caller of vect_object_analysis.
15845 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
15847 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
15848 (STMT_VINFO_SUBVARS): New macro.
15850 * common.opts: add flag_tree_salias.
15852 * opts.c (decode_options): flag_tree_salias defaults to on.
15854 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
15856 * doc/tree-ssa.texi: Document structural alias analysis.
15858 2005-03-12 Steven Bosscher <stevenb@suse.de>
15860 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
15861 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
15862 * tree-ssa-operands.c (get_expr_operands): Likewise.
15863 (get_expr_operands): Likewise for ERROR_MARK.
15865 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
15867 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
15870 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
15873 * tree-ssa-pre.c (compute_avail): Remove local variable val.
15874 (mark_operand_necessary): Remove local variable ver.
15876 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
15877 variable prefix_len.
15879 * value-prof.c (mod_subtract_transform): Remove local variable
15882 * builtins.c (fold_builtin_exponent): Take decomposed
15883 arguments of CALL_EXPR.
15884 (fold_builtin_1): Update a call to fold_builtin_exponent.
15886 * builtins.c (fold_builtin_logarithm): Take decomposed
15887 arguments of CALL_EXPR.
15888 (fold_builtin_1): Update a call to fold_builtin_logarithm.
15890 * c-decl.c (c_init_decl_processing): Remove local variables
15891 ptr_ftype_void and ptr_ftype_ptr.
15893 * gimplify.c (gimplify_expr): Remove local variables r0 and
15896 * reg-stack.c (move_for_stack_reg): Remove local variable
15898 (compare_for_stack_reg): Remove local variable flags_user.
15899 (convert_regs_1): Remove local variable deleted.
15901 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
15903 (combine_blocks): Remove local variables exits and new_e.
15905 * tree-inline.c (expand_call_inline): Remove local variable
15908 * tree-ssa-live.c (create_ssa_var_map,
15909 calculate_live_on_entry): Remove local variable snn.
15911 2005-03-12 Geoffrey Keating <geoffk@apple.com>
15913 * c-lex.c (c_lex_with_flags): Add parameter to call to
15916 2005-03-11 Per Bothner <per@bothner.com>
15918 * c-tree.h (struct c_declarator): New id_loc field.
15919 * c-pragma.h (c_lex_with_flags): Take position reference.
15920 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
15921 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
15922 (c_lex): Pass dummy location to c_lex_with_flags.
15923 * c-parser.c (c_lex_one_token): Set c_token's location using
15924 c_lex_with_flags, instead of input_location, which might be "ahead".
15925 (c_parser_direct_declarator): Set declarator's id_loc from
15927 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
15928 declarator's id_loc, rather than probably-imprecise input_location.
15929 (build_id_declarator): Initialize c_declarator's id_loc field.
15931 2005-03-11 Roger Sayle <roger@eyesopen.com>
15933 PR middle-end/20419
15934 * builtins.c (expand_builtin_signbit): Force the signbit's word
15935 into an integer register to avoid SUBREGs of floating point modes.
15937 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
15939 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
15940 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
15941 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
15942 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
15944 2005-03-11 David Edelsohn <edelsohn@gnu.org>
15946 PR rtl-optimization/20306
15947 * expr.c (emit_move_complex): Set try_int false if mode is
15948 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
15949 emit_block_move if try_int is true.
15951 2005-03-11 Richard Henderson <rth@redhat.com>
15954 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
15955 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
15958 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
15960 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
15961 (TARGET_FIX_VR4130): New macro.
15962 (TARGET_OPTIONS): Add -mfix-vr4130.
15963 (ISA_HAS_MACCHI): New macro.
15964 (ASM_SPEC): Add -mfix-vr4130.
15965 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
15966 (override_options): Handle mips_fix_vr4130_string.
15967 (mips_avoid_hazards): Clear all_noreorder_p
15968 if we're working around VR4130 errata and the macc alternatives
15970 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
15971 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
15972 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
15973 (MULTILIB_DEFAULTS): Remove leading "march=".
15974 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
15975 if no architecture option is given.
15976 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
15978 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
15979 * doc/invoke.texi: Document -mfix-vr4130.
15981 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
15983 * config/mips/mips.c (override_options): Only warn about -mint64
15984 deprecation if TARGET_INT64.
15986 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15988 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
15989 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
15990 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
15991 are non-specific regarding the nonnull parameter positions.
15992 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
15993 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
15994 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
15995 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
15997 * builtins.def: Use the non-specific "nonnull" attibute lists.
15999 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
16001 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
16002 single_pred_edge, single_succ, single_pred): Improve comments.
16004 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
16006 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
16007 single_pred_edge, single_succ, single_pred): New inline functions.
16008 * bb-reorder.c (rotate_loop, find_traces_1_round,
16009 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
16010 duplicate_computed_gotos): Use the single_succ/pred functions.
16011 * cfganal.c (forwarder_block_p): Ditto.
16012 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
16013 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16014 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
16015 merge_seq_blocks): Ditto.
16016 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
16017 * cfglayout.c (fixup_reorder_chain): Ditto.
16018 * cfgloop.c (mark_single_exit_loops, update_latch_info,
16019 canonicalize_loop_headers, verify_loop_structure): Ditto.
16020 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
16021 mfb_update_loops, create_preheader, force_single_succ_latches,
16022 create_loop_notes): Ditto.
16023 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
16024 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
16025 commit_one_edge_insertion, purge_dead_edges,
16026 cfg_layout_can_merge_blocks_p): Ditto.
16027 * except.c (sjlj_emit_function_enter): Ditto.
16028 * flow.c (init_propagate_block_info): Ditto.
16029 * function.c (thread_prologue_and_epilogue_insns): Ditto.
16030 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
16031 insert_insn_end_bb): Ditto.
16032 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
16033 find_if_case_2): Ditto.
16034 * lambda-code.c (perfect_nestify): Ditto.
16035 * lcm.c (optimize_mode_switching): Ditto.
16036 * loop-doloop.c (doloop_modify): Ditto.
16037 * loop-init.c (loop_optimizer_init): Ditto.
16038 * loop-iv.c (simplify_using_initial_values): Ditto.
16039 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
16040 * loop-unswitch.c (unswitch_loop): Ditto.
16041 * modulo-sched.c (generate_prolog_epilog): Ditto.
16042 * predict.c (combine_predictions_for_insn, estimate_probability,
16043 tree_estimate_probability, last_basic_block_p,
16044 estimate_bb_frequencies): Ditto.
16045 * profile.c (branch_prob): Ditto.
16046 * regrename.c (copyprop_hardreg_forward): Ditto.
16047 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
16048 * tracer.c (layout_superblocks): Ditto.
16049 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
16050 cfg_remove_useless_stmts_bb, cleanup_control_flow,
16051 cleanup_control_expr_graph, disband_implicit_edges,
16052 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
16053 tree_verify_flow_info, tree_make_forwarder_block,
16054 tree_forwarder_block_p, remove_forwarder_block,
16055 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
16056 * tree-if-conv.c (tree_if_conversion): Ditto.
16057 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
16058 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
16059 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
16060 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
16061 copy_loop_headers): Ditto.
16062 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
16063 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
16064 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
16065 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
16066 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
16067 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
16068 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
16069 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
16070 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
16071 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
16072 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
16073 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
16074 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
16075 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
16076 slpeel_add_loop_guard): Ditto.
16078 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
16080 PR tree-optimization/15784
16081 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
16084 * stmt.c (expand_case): Don't change index_type. Convert minval
16085 to the proper type.
16087 PR tree-optimization/20130
16088 * fold-const.c (fold): Fold x * -1 into -x.
16090 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
16092 PR rtl-optimization/20331
16093 * rtlanal.c (modified_between_p): Check its address first for MEM.
16094 (modified_in_p): Likewise.
16096 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
16098 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
16100 2005-03-10 Steven Bosscher <stevenb@suse.de>
16102 * expr.c (expand_expr_real_1): If possible, use a conditional
16103 move for expanding MIN_EXPR and MAX_EXPR.
16104 Use temp for moving around rtx-en.
16106 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
16109 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
16112 2005-03-10 Roger Sayle <roger@eyesopen.com>
16114 * builtins.c (expand_builtin_signbit): Extend to handle floating
16115 point modes wider than the largest integer type, using the
16116 operand_subword_force function to obtain the signbit's word.
16118 2005-03-10 Jakub Jelinek <jakub@redhat.com>
16121 * combine.c (try_combine): If recog_for_combine added CLOBBERs
16122 to NEWI2PAT, fail to combine if they are used by NEWPAT.
16124 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
16126 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
16128 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
16130 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
16132 (perform_edge_inserts): Unconditionally call
16133 free_dominator_info.
16135 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
16137 2005-03-10 Bob Wilson <bob.wilson@acm.org>
16139 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
16141 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
16143 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
16145 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
16147 (rtl_register_value_prof_hooks,
16148 tree_value_profile_transformations,
16149 tree_register_value_prof_hooks): Likewise.
16150 * var-tracking.c (stack_adjust_offset_pre_post,
16151 variable_htab_free, variable_union, dataflow_set_different_2,
16152 count_uses, variable_was_changed, set_frame_base_location,
16153 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
16154 vt_add_function_parameters): Likewise.
16155 * varasm.c (named_section_real, named_section, make_decl_rtl,
16156 asm_emit_uninitialised, assemble_integer, decode_addr_const,
16157 const_hash_1, compare_constant, copy_constant, force_const_mem,
16158 output_constant_pool_2, output_constant_pool_1, output_constant,
16159 output_constructor, make_decl_one_only, decl_tls_model,
16160 default_no_named_section, default_elf_select_section_1,
16161 default_unique_section_1): Likewise.
16162 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
16163 * vmsdbgout.c (addr_const_to_string): Likewise.
16166 * function.c (struct assign_parm_data_one): Remove last_named
16168 (assign_parm_find_data_types): Don't determine last_named.
16169 Reorder named_parm determination.
16170 (assign_parms): Only setup varargs on the last non-varadic
16173 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
16175 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
16176 sda base address on medium model.
16178 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
16180 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
16181 * cfgloop.c (flow_loop_nodes_find): Export.
16182 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
16184 * cfgloopmanip.c (fix_loop_structure): New function.
16185 * predict.c (predict_loops): Clean up the loops information.
16186 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
16187 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
16189 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
16190 (rewrite_into_loop_closed_ssa): Declaration changed.
16191 * tree-loop-linear.c (linear_transform_loops): Add argument to
16192 rewrite_into_loop_closed_ssa call.
16193 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
16194 * tree-ssa-loop-im.c (move_computations): Ditto.
16195 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
16196 * tree-vectorizer.c (vectorize_loops): Ditto.
16197 * tree-optimize.c: Include cfgloop.h.
16198 (execute_todo): Choose whether to call cleanup_tree_cfg or
16199 cleanup_tree_cfg_loop.
16200 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
16201 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
16202 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
16203 cleanup_tree_cfg_loop call.
16204 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
16205 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
16206 work on part of cfg.
16208 2005-03-10 Jakub Jelinek <jakub@redhat.com>
16210 PR inline-asm/20314
16211 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
16212 with multiple alternatives.
16214 * stmt.c (parse_output_constraint): Fix a typo.
16216 2005-03-09 Bob Wilson <bob.wilson@acm.org>
16218 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
16219 assembly directive instead of deprecated "no-generics".
16221 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
16223 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
16224 for non-offsettable memory references to cope with outstanding reload
16226 * config/s390/s390.md ("reload_outti"): Call find_replacement to
16227 avoid losing outstanding address reloads.
16228 ("reload_outdi", "reload_outdf"): Likewise.
16230 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16232 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
16233 code. Add more cbrt transformations.
16235 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16237 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
16239 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
16241 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
16242 NULL_TREE when a given tree is not simplified.
16243 (fold): Return the original tree when any of the functions
16244 mentioned above NULL_TREE.
16246 * fold-const.c (fold_unary, fold_binary): Take decomposed
16247 arguments, code, type, op0, and op1 in case of fold_binary.
16248 (fold): Update calls to fold_unary and fold_binary.
16250 2005-03-09 Roger Sayle <roger@eyesopen.com>
16252 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
16253 a fndecl and an arglist instead of a CALL_EXPR, exp.
16255 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
16257 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
16259 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
16261 * expr.c (expand_assignment): Remove orig_to_rtx.
16263 * fold-const.c (int_const_binop): Remove no_overflow.
16265 * ifcvt.c (noce_emit_move_insn): Remove inmode.
16267 * loop-iv.c (get_biv_step_1): Remove lhs.
16269 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
16271 * real.c (real_nan): Remove neg.
16273 * function.c (thread_prologue_and_epilogue_insns): Remove i
16276 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
16279 * tree-eh.c (tree_could_trap_p): Remove idx.
16281 * tree-into-ssa.c (ann): Remove ann.
16283 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
16285 * tree-sra.c (decide_block_copy): Remove inst_count.
16287 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
16289 * tree-ssa-loop-im.c (lhs): Remove.
16291 * cfgbuild.c (state, STATE, SET_STATE,
16292 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
16294 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
16295 (find_basic_blocks): Set the state of each basic block to
16298 2005-03-08 Jeff Law <law@redhat.com>
16300 * tree-cfg.c (cleanup_control_flow): If removal of a computed
16301 goto results in the removal of edges in the CFG, then we need
16302 to recompute dominators.
16304 2005-03-09 Ben Elliston <bje@au.ibm.com>
16306 * c-common.c (c_do_switch_warnings): Comment fix.
16308 2005-03-08 Julian Brown <julian@codesourcery.com>
16310 * Patch from 2005-03-08 reverted for causing regressions and
16311 ppc-darwin bootstrap failure.
16313 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
16315 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
16316 Define the real function for ppc-darwin.
16317 * c-typeck.c (convert_arguments): Check for target-specific
16318 invalid argument call to unprototyped function.
16319 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
16321 * target.h (invalid_arg_for_unprototyped_fn): New field
16323 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
16324 default target hook.
16325 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
16328 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
16330 * c-typeck.c (constructor_stack, constructor_range_stack,
16331 initializer_stack): Make them static.
16333 * cfg.c (rbi_pool): Make it static.
16335 * gimple-low.c (lower_stmt_body): Make it static.
16336 * tree-flow.h: Remove the corresponding prototype. Don't
16337 declare lower_data.
16339 * sched-deps.c (cache_size): Make it static.
16341 * stor-layout.c (lang_adjust_rli): Make it static.
16343 2005-03-08 Julian Brown <julian@codesourcery.com>
16345 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
16346 from being used for symbols with vague linkage when
16347 HAVE_GAS_COMDAT_GROUP is true.
16349 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
16351 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
16352 nlabel == JUMP_LABEL (jump).
16354 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
16356 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
16357 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
16358 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
16359 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
16361 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
16364 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
16365 * c-common.c (handle_returns_twice): New function.
16366 (c_common_attribute_table): Declare eturns_twice' attribute.
16367 * doc/extend.texi: Document eturns_twice' attribute.
16368 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
16369 (struct tree_decl): Add returns_twice_flag.
16371 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
16373 * tree-ssa-phiopt.c: Fix a comment typo.
16375 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
16376 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
16377 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
16380 2005-03-08 Richard Henderson <rth@redhat.com>
16382 * config/alpha/alpha.c (code_for_builtin): Replace special-case
16383 builtin codes with ctzdi2, clzdi2, popcountdi2.
16384 (struct alpha_builtin_def): Add is_const.
16385 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
16386 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
16387 (alpha_init_builtins): Init them. Set nothrow and const attributes
16389 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
16390 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
16391 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
16392 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
16393 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
16394 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
16395 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
16396 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
16397 (TARGET_FOLD_BUILTIN): New.
16398 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
16399 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
16401 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
16403 2005-03-08 Ira Rosen <irar@il.ibm.com>
16405 PR tree-optimization/20122
16406 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
16407 condition of access function instead of base.
16409 2005-03-07 Jeff Law <law@redhat.com>
16410 Steven Bosscher <stevenb@suse.de>
16412 * tree-cfg.c (find_taken_edge_computed_goto): New function.
16413 (find_taken_edge): Call find_taken_edge_computed_goto as
16414 appropriate. Allow any gimple invariant rather than just
16415 INTEGER_CST for VAL.
16416 (cleanup_control_flow): Cleanup a computed goto which has turned
16417 into a simple goto.
16418 (tree_merge_blocks): If block B has any forced labels, move
16419 them to the start of block A.
16420 * tree-ssa-dom.c (thread_across_edge): Allow threading across
16421 computed gotos as well.
16422 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
16423 removal of unnecessary computed gotos too.
16424 (lookup_redirection_data): Fix type of INSERT argument. Callers
16427 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
16429 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
16430 Remove trailing spaces.
16432 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
16433 unshare_all_trees): Make them static.
16434 * tree-gimple.h: Remove the corresponding prototypes.
16436 * diagnostic.h: Remove unused prototype
16437 debug_output_buffer.
16438 * modulo-sched.c: Remove unused prototype
16439 set_row_column_for_ps.
16441 * tree-ssa-phiopt.c (tree_ssa_phiopt,
16442 replace_phi_edge_with_variable): Remove unused variable i.
16444 2005-03-07 Per Bothner <per@bothner.com>
16446 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
16448 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
16451 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
16452 bbs on the COND_EXPR instead of the PHI_NODEs.
16453 (candidate_bb_for_phi_optimization): Remove.
16454 (replace_phi_with_stmt): Rename to ...
16455 (replace_phi_edge_with_variable): this and change so that we
16456 replace the phi argument instead of removing the PHI.
16457 (conditional_replacement): Change so we deal with PHI with more
16458 than two arguments.
16459 (value_replacement): Likewise.
16460 (abs_replacement): Likewise.
16462 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
16464 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
16465 output_e500_flip_gt_bit.
16467 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
16469 (rs6000_generate_compare): Fix logic to look at the correct bits.
16470 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
16472 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
16473 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
16474 gen_move_from_CR_gt_bit.
16476 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
16477 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
16478 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
16480 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
16481 (E500_CR_IOR_COMPARE): New constant.
16483 2005-03-08 Earl Chew <earl_chew@agilent.com>
16484 David Billinghurst <David.Billinghurst@riotinto.com>
16486 * config/i386/host-cygwin.c: New file to support precompiled
16488 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
16489 * config.host: Use above files for cygwin host.
16491 2005-03-07 David Edelsohn <edelsohn@gnu.org>
16493 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
16494 ordering ops from earlier change.
16496 2005-03-07 Per Bothner <per@bothner.com>
16498 Various fixes to allow us to again build if --enable-mapped-location:
16499 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
16500 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
16501 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
16502 local variable loc. Change logic appropriately.
16503 * tree-vect-transform.c (vect_finish_stmt_generation): Use
16504 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
16505 * c-parser.c (c_parser_for_statement): Initialize loc variable.
16506 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
16507 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
16509 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
16511 PR rtl-optimization/19683
16512 * reload1.c (choose_reload_regs): Pass the number of bits, not the
16513 number of bytes, to smallest_int_for_mode. Fix arguments to
16514 REG_CANNOT_CHANGE_MODE_P.
16516 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16518 * reorg.c (relax_delay_slots): Check that the jump is
16519 conditional before trying to invert it.
16521 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
16523 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
16526 * calls (stack_arg_under_construction): Make it static.
16528 * flow.c (regs_live_at_setjmp): Make it static.
16529 * flow.h: Remove the corresponding prototype.
16531 * reload1.c (reload_startobj, reload_firstobj,
16532 something_needs_operands_changed, reload_inherited,
16533 reload_inheritance_insn, reload_override_in,
16534 reload_spill_index): Make them static.
16536 * recog.c (verify_changes): Make it static.
16537 * recog.h: Remove the corresponding prototype.
16539 * cfgbuild.c (find_sub_basic_blocks): Remove.
16540 * basic-block.h: Remove the corresponding prototype.
16541 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
16543 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
16545 * tree-ssa-operands.c (check_build_stmt): Remove.
16547 * stor-layout.c (set_alignment): Remove.
16548 * tree.h: Remove the corresponding prototype.
16550 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
16552 * tree-ssa-dce.c (control_dependence_map,
16553 visited_control_parents): Make them static.
16555 * cfghooks.c (verify_flow_info): Remove local variable
16558 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
16561 * loop-unswitch.c (unswitch_loop): Remove local variable src.
16563 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
16565 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
16567 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
16569 * config/ia64/hpux.h (LINK_SPEC): Add -z.
16570 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
16571 PARALLEL for an empty structure.
16573 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
16575 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
16577 * fold-const.c (fold_binary): Unroll the very first "for"
16580 2005-03-06 David Edelsohn <edelsohn@gnu.org>
16582 * config/rs6000/predicates.md (branch_comparison_operator): Remove
16583 redundant match_code test.
16584 (scc_comparison_operator): Swap match_operand and match_code
16586 (branch_positive_comparison_operator): Same.
16587 (trap_comparison_operator): Use comparison_operator and swap with
16590 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
16593 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
16594 (out_movhi_r_mr): Read low byte of volatile MEM first.
16595 (out_movhi_mr_r): Write high byte of volatile MEM first.
16597 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
16599 * cselib.c (reg_values, reg_values_size): Make them static.
16601 * cse.c (cse_reg_info_table): Make it static.
16603 * fold-const.c (fold_unary): Use build1 instead of copy_node.
16605 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
16607 * cse.c (find_best_addr): Use canon_for_address.
16609 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
16611 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
16612 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
16613 SUBREG and MEM, respectively.
16615 * fold-const.c (fold_binary): Use code instead of t.
16617 * fold-const.c (optimize_minmax_comparison): Take decomposed
16618 arguments code, type, op0, and op1 instead of t.
16619 (fold_binary): Update a call to optimize_minmax_comparison.
16621 * fold-const.c (fold_range_test): Take decomposed arguments
16622 code, type, op0, and op1 instead of t.
16623 (fold_binary): Update a call to fold_range_test.
16625 * fold-const.c (fold_binary_op_with_conditional_arg): Take
16626 decomposed arguments code, type, op0, and op1 instead of t.
16627 (fold_binary): Update a call to fold_range_test.
16629 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
16631 * fold-const.c (fold_binary): Avoid directly using the original
16632 expression t as much as possible.
16634 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
16636 * c-semantics.c (build_stmt): Use TYPE_P instead of
16637 IS_NON_TYPE_CODE_CLASS.
16638 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
16639 (NON_TYPE_CHECK): Use TYPE_P instead of
16640 IS_NON_TYPE_CODE_CLASS.
16642 * fold-const.c (fold): Remove handling of binary expressions.
16644 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
16646 * doc/c-tree.texi: Wrap comments in @r{}.
16647 * doc/cpp.texi: Likewise.
16648 * doc/cppinternals.texi: Likewise.
16649 * doc/extend.texi: Likewise.
16650 * doc/md.texi: Likewise.
16651 * doc/objc.texi: Likewise.
16652 * doc/sourcebuild.texi: Likewise.
16653 * doc/tm.texi: Likewise.
16654 * doc/tree-ssa.texi
16656 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
16658 * predict.c (apply_return_prediction): Standardize PHI chain
16660 * tree-ssa.c (ssa_redirect_edge): Likewise.
16662 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
16663 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
16666 * tree-phinodes.c (remove_phi_node): Drop the last argument.
16667 * tree-flow.h: Adjust the prototype for remove_phi_node.
16668 * lambda-code.c (perfect_nestify): Adjust a call to
16671 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
16672 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
16674 * tree-ssa-dce.c (remove_dead_phis): Likewise.
16675 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
16676 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
16677 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
16679 * combine.c (simplify_and_const_int): Use gen_int_mode instead
16680 of GEN_INT (trunc_int_for_mode (...)).
16681 * loop-iv.c (iv_number_of_iterations): Likewise.
16682 * postreload.c (reload_cse_move2add): Likewise.
16683 * simplify-rtx.c (simplify_const_unary_operation,
16684 simplify_const_binary_operation): Likewise.
16685 * stor-layout.c (get_mode_bounds): Likewise.
16687 * fold-const.c (fold_binary): New.
16688 (fold): Call fold_binary on binary expressions.
16690 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
16692 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
16693 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
16694 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
16695 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
16696 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
16698 2005-03-04 Devang Patel <dpatel@apple.com>
16700 PR tree-optimization/18815
16701 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
16702 loops with zero exit edges.
16704 2005-03-04 Devang Patel <dpatel@apple.com>
16706 * doc/invoke.texi: Remove reference to webpage that does not exist.
16708 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
16709 Joseph S. Myers <joseph@codesourcery.com>
16712 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
16713 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
16714 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
16715 * pa.c (get_plabel): Change argument to symbol_ref. Call
16716 maybe_get_identifier instead of get_identifier.
16717 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
16718 (struct deferred_plabel): Replace name field with symbol field.
16719 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
16720 ASM_OUTPUT_EXTERNAL_REAL is defined.
16721 (output_global_address): Use output_addr_const for output of all
16723 (output_deferred_plabels): Use symbol_ref instead of name for address
16725 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
16726 ASM_OUTPUT_SYMBOL_REF): New macros.
16727 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
16729 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
16732 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
16734 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
16735 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
16737 2005-03-04 Jeff Law <law@redhat.com>
16739 * basic-block.h (rediscover_loops_after_threading): Declare.
16740 * tree-ssa-dom.c: Include cfgloop.h.
16741 (tree_ssa_dominator_optimize): Discover loops and some basic
16742 properties. Remove forwarder blocks recreated by loop header
16743 canonicalization. Also mark backedges in the CFG.
16744 * tree-ssa-threadupdate.c: Include cfgloop.h
16745 (rediscover_loops_after_threading): Define.
16746 (struct local_info): New field, JUMP_THREADED.
16747 (prune_undesirable_thread_requests): New function.
16748 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
16749 then record that fact for the callers of redirct_edges.
16750 (thread_block): If BB has incoming backedges, then call
16751 prune_undesirable_thraed_requests. Note when we are
16752 going to have to rediscover loop information. Return a
16753 boolean indicating if any jumps were threaded.
16754 (thread_through_all_blocks): Bubble up boolean indicating
16755 if any jumps were threaded.
16756 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
16757 (tree-ssa-threadupdate.o): Similarly.
16759 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
16761 * fold-const.c (fold_ternary): Unroll the "for" loop to
16764 2005-03-04 Andrew Haley <aph@redhat.com>
16766 * unwind-dw2-fde-glibc.c (struct
16767 unw_eh_callback_data.check_cache): New field.
16768 (frame_hdr_cache): New.
16769 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
16770 Cache frame header info.
16772 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
16774 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
16775 (print_c_condition): Declare.
16776 * read-rtl.c (ptr_loc): New structure.
16777 (ptr_locs, ptr_loc_obstack, joined_conditions)
16778 (joined_conditions_obstack): New variables.
16779 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
16780 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
16781 (join_c_conditions, print_c_condition): New functions.
16782 (apply_macro_to_string): Associate the new string with the same
16783 source location as the old one.
16784 (add_condition_to_string): Use join_c_conditions.
16785 (read_string): Use set_rtx_ptr_loc to record a filename and line
16786 number for the string.
16787 (read_rtx): Initialize the new variables above.
16788 * genattrtab.c (write_test_expr, write_attr_value): Use
16790 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
16791 comment above the GCC_VERSION check.
16792 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
16793 Inline the definition of MAYBE_EVAL.
16794 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
16795 * genoutput.c (process_template): Likewise.
16796 * genpreds.c (write_predicate_subfunction): Likewise.
16797 (write_predicate_expr): Use print_c_condition.
16798 * genrecog.c (write_cond): Likewise.
16799 * gensupport.c (process_rtx): Use join_c_conditions to join the
16800 conditions of a define_insn_and_split. Record a source location
16801 for the string after the "&&".
16802 (alter_test_for_insn): Use join_c_conditions.
16804 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
16807 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
16808 PR tree-optimization/15784
16809 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
16812 2005-03-04 Ben Elliston <bje@au.ibm.com>
16814 * gcc.c (option_map): Add --coverage.
16815 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
16816 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
16817 * config/darwin.h: Pass -lgcov for `coverage'.
16818 * doc/invoke.texi (Debugging Options): Document --coverage.
16820 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
16822 * gcse.c (bypass_block): Use find_edge wherever possible.
16824 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
16828 * c-opts.c (c_common_parse_file): Call start_source_file
16829 and end_source_file at the approriate times.
16831 * dwarf2out.c (dwarf2out_finish): Don't auto-end
16832 the main file, it will be done for us now.
16834 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
16836 * fold-const.c (fold_ternary): New.
16837 (fold): Call fold_ternary on ternary expressions. Remove
16838 handling of ternary expressions.
16840 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
16842 PR tree-optimization/15784
16843 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
16846 2005-03-03 David Edelsohn <edelsohn@gnu.org>
16848 * config/rs6000/predicates.md (branch_comparison_operator):
16849 Convert from C block to conditional format.
16851 2005-03-03 Jan Hubicka <jh@suse.cz>
16853 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
16854 and non-constant public variables.
16856 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
16858 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
16861 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
16864 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
16865 calls to release_ssa_name and release_phi_node.
16867 * fold-const.c (fold): Remove handling of unary expressions.
16869 * fold-const.c (fold_unary): Avoid directly using the original
16870 expression t as much as possible.
16872 2005-03-03 Roger Sayle <roger@eyesopen.com>
16873 Andrew Pinski <pinskia@physics.uc.edu>
16875 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
16876 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
16878 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
16880 Describe special registers SRP and MOF as allocatable registers.
16881 * config/cris/cris.c (cris_md_asm_clobbers): New function.
16882 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
16883 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
16884 TARGET_HAS_MUL_INSNS.
16885 (cris_print_operand) <case 'd'>: New case.
16886 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
16887 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
16889 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
16890 (REG_ALLOC_ORDER): Update for MOF.
16891 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
16893 (GENERAL_REGS): No longer a define of ALL_REGS.
16894 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
16895 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
16896 Adjust accordingly.
16897 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
16898 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
16899 (SECONDARY_RELOAD_CLASS): Define.
16900 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
16901 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
16902 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
16903 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
16904 (REGISTER_MOVE_COST): Define.
16905 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
16906 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
16907 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
16908 (CRIS_MOF_REGNUM): New define_constants.
16909 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
16911 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
16913 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
16914 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
16915 Adjust for MOF being properly described as a register.
16916 (indir_to_reg_split): Name this split. Conditionalize on the
16917 destination register being a general register.
16918 (movei): Conditionalize on on operands 0 and 1 having the same
16921 2005-03-03 Alan Modra <amodra@bigpond.net.au>
16924 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
16925 -mcpu to override any other explicitly given flags.
16927 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
16929 * recog.c (verify_changes, confirm_change_group): New functions,
16930 broken out of apply_change_group.
16931 (apply_change_group): Use them.
16932 * recog.h (verify_change, confirm_change_group): Declare.
16933 * rtl.h (redirect_jump_2): Declare.
16934 * jump.c (redirect_exp, invert_exp): Delete.
16935 (invert_exp_1): Take second parameter. Return value. Changed caller.
16936 (redirect_jump_2): New function, broken out of redirect_jump.
16937 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
16938 (invert_jump): Use invert_jump_1 and redirect_jump_2.
16939 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
16941 2005-03-02 Geoffrey Keating <geoffk@apple.com>
16943 * varasm.c (named_section): Use xstrdup rather than doing it by
16946 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
16948 2005-03-02 Devang Patel <dpatel@apple.com>
16950 Undo PR tree-optimization/18815 fix.
16952 2005-03-02 Devang Patel <dpatel@apple.com>
16954 PR tree-optimization/18815
16955 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
16956 loops with zero exit edges.
16958 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
16960 * cfg.c (connect_src, connect_dest, disconnect_src,
16961 disconnct_dest): New.
16962 (unchecked_make_edge, remove_edge, redirect_edge_succ,
16963 redirect_edge_pred): Use the new functions.
16965 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
16966 free_dominance_info only when needed.
16968 2005-03-02 David Edelsohn <edelsohn@gnu.org>
16971 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
16972 (reg_or_sub_cint64_operand): Same.
16974 2005-03-02 Jeff Law <law@redhat.com>
16976 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
16977 CFG_ALTERED in the main DOM iteration loop.
16979 2005-03-02 Mark Mitchell <mark@codesourcery.com>
16982 * varasm.c (initializer_constant_valid_p): Allow conversions
16983 between OFFSET_TYPEs. Tidy.
16985 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
16987 * config/cris/cris.md ("return"): Remove epilogue delay list
16990 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
16992 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
16994 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
16996 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
16998 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
16999 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
17000 config/m68k/m68k.c, config/mips/mips.h,
17001 config/rs6000/rs6000-protos.h, doc/contrib.texi,
17002 doc/include/gcc-common.texi: Update copyright.
17004 PR middle-end/18029 and PR middle-end/18030
17005 * expr.c (optimize_bitfield_assignment_op): Add a special case
17006 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
17008 * fold-const.c (fold_unary): New.
17009 (fold): Call fold_unary on unary expressions.
17011 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
17013 * cgraph.h (struct cgraph_edge): Add prev_caller and
17014 prev_callee fields.
17015 (cgraph_node_remove_callees): Export.
17016 * cgraph.c (cgraph_create_edge): Initialize prev_caller
17018 (cgraph_edge_remove_callee): New function.
17019 (cgraph_edge_remove_caller): Likewise.
17020 (cgraph_remove_edge): Use.
17021 (cgraph_redirect_edge_callee): Likewise.
17022 (cgraph_node_remove_callees): New function.
17023 (cgraph_node_remove_callers): Likewise.
17024 (cgraph_remove_node): Use.
17025 * tree-optimize.c (tree_rest_of_compilation): Use
17026 cgraph_node_remove_callees instead of manual loop.
17027 * cgraphunit.c (cgraph_finalize_function): Likewise.
17028 (cgraph_expand_function): Likewise.
17029 (cgraph_remove_unreachable_nodes): Likewise.
17031 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
17034 * c-tree.h (undeclared_variable, build_external_ref): Add extra
17036 * c-decl.c (undeclared_variable): Take location as argument.
17037 * c-typeck.c (build_external_ref): Likewise.
17038 * c-parser.c (c_parser_postfix_expression): Pass location of
17039 identifier to build_external_ref.
17041 2005-03-01 David Edelsohn <edelsohn@gnu.org>
17043 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
17044 CCEQ mode for branch_positive_comparison_operator test.
17045 * config/rs6000/predicates (branch_comparison_operator): Revert to
17047 (scc_comparison_operator): Same.
17048 (branch_positive_comparison_operator): Same.
17050 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
17052 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
17053 (cris_delay_slots_for_epilogue): Remove.
17054 (save_last): Move into cris_target_asm_function_epilogue.
17055 (cris_target_asm_function_epilogue): Remove tests for file being
17057 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
17058 (cris_delay_slots_for_epilogue): Remove prototypes.
17059 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
17060 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
17062 2005-03-01 David Edelsohn <edelsohn@gnu.org>
17064 * config/rs6000/predicates.md (branch_comparison_operator): Change
17065 to define_special_predicate.
17066 (scc_comparison_operator): Same.
17067 (branch_positive_comparison_operator): Same.
17069 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
17071 * Makefile.in (tree-ssa-sink.o): New.
17072 (OBJS-common): Add tree-ssa-sink.o.
17073 * common.opt: Add -ftree-sink
17074 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
17075 * timevar.def (TV_TREE_SINK): new timevar.
17076 * tree-flow.h (is_hidden_global_store): Prototype.
17077 * tree-optimize.c (init_tree_optimization_passes): Add
17079 * tree-pass.h (pass_sink_code): New.
17080 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
17081 for non-obvious global store store to is_hidden_global_store, and
17082 call that new function.
17083 * tree-ssa-sink.c: New file.
17084 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
17085 * doc/passes.texi: Document forward store motion.
17086 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
17087 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
17088 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
17089 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
17091 2005-03-01 Per Bothner <per@bothner.com>
17093 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
17094 and we have a non-zero column-number, add it to the message.
17095 Also factor out the diagnostic_kind_text.
17097 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
17099 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
17100 flow_loop_pre_header_scan, flow_loop_pre_header_find,
17101 flow_loop_scan): Removed.
17102 (flow_loop_dump): Do not dump removed fields.
17103 (flow_loop_free): Do not free removed fields.
17104 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
17105 (loop_exit_edge_p): New function.
17106 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
17107 num_pre_header_edges, entry_edges, num_entries, exit_edges,
17108 num_exits, exits_doms.
17109 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
17110 LOOP_EDGES, LOOP_ALL): Removed.
17111 (flow_loop_scan): Declaration removed.
17112 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
17113 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
17115 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
17116 (if_convert): Call flow_loops_find and flow_loops_free
17117 when calling mark_loop_exit_edges.
17118 * cfgloopanal.c (mark_loop_exit_edges): Moved from
17119 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
17120 free_dominance_info calls.
17121 * loop-init.c (flow_loops_find): Ditto.
17122 * passes.c (rest_of_handle_branch_prob): Ditto.
17123 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
17124 * loop-unroll.c (analyze_insns_in_loop): Do not use
17126 * predict.c (predict_loops): Do not call flow_loop_scan.
17127 Use get_loop_exit_edges.
17128 (tree_estimate_probability): Do not pass flags to flow_loops_find.
17129 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
17130 Do not use EDGE_LOOP_EXIT.
17131 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
17132 to bb_with_exit_edge_p.
17133 (if_convertible_loop_p): Do not call flow_loop_scan. Use
17134 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
17135 to bb_with_exit_edge_p.
17136 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
17138 * tree-loop-linear.c (linear_transform_loops): Do not call
17139 flow_loop_scan. Use loop->single_exit.
17140 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
17141 (vect_analyze_loop_form): Do not call flow_loop_scan.
17142 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
17144 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
17146 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
17147 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
17148 slpeel_tree_duplicate_loop_to_edge_cfg,
17149 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
17150 Use loop_preheader_edge and loop->single_exit. Do not call
17153 2005-03-01 Nick Clifton <nickc@redhat.com>
17155 * config/arm/arm.c (thumb_find_work_register): Check all of the
17156 argument registers to see if they are free, and a couple of
17157 special cases where the last argument register but can be proved
17158 to be available during the function's prologue.
17159 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
17160 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
17161 thumb_unexpanded_epilogue): Use unsigned long as the type for the
17163 (thumb_compute_save_reg_mask): Likewise. Also use
17164 thumb_find_work_register() to ensure that there is agreement about
17165 which work register is going to be used in the prologue.
17166 (thumb_output_function_prologue): Use unsigned long as the type
17167 for the register bit-mask. Also delay pushing the link register if
17168 other high registers are going to be pushed.
17169 (thumb_compute_save_reg_mask, emit_multi_reg_push,
17170 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
17171 redundant prototypes.
17173 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
17176 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
17177 and after reload in REG+REG indexed addresses without REG_POINTER
17178 set in the base and not set in the index.
17180 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
17182 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
17183 Don't undefine here.
17184 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
17185 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
17186 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
17187 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
17188 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
17190 * config.gcc (sh*-*-linux*): Use config/linux.h.
17192 2005-02-28 Dale Johannesen <dalej@apple.com>
17193 Stan Shebs <shebs@apple.com>
17195 Rewrite of 64-bit Darwin structure-by-value pass/return.
17196 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
17197 intoffset, use_stack, named.
17198 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
17199 (rs6000_darwin64_record_arg_advance_flush): New.
17200 (rs6000_darwin64_record_arg_advance_recurse): New.
17201 (rs6000_darwin64_record_arg_flush): New.
17202 (rs6000_darwin64_record_arg_recurse): New.
17203 (rs6000_darwin64_record_arg): New.
17204 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
17205 (function_arg_boundary): Handle 128-bit aligned structs.
17206 (function_arg_advance): Rewrite darwin64 struct handling.
17207 (function_arg): Call rs6000_darwin64_record_arg.
17208 (function_arg_partial_nregs): Handle darwin64 structs.
17209 (rs6000_darwin64_function_value): Remove.
17210 (rs6000_function_value): Call rs6000_darwin64_record_arg.
17212 2005-02-28 Roger Sayle <roger@eyesopen.com>
17214 PR tree-optimization/20216
17215 * tree-chrec.c (tree_fold_factorial): Delete.
17216 (tree_fold_binomial): Change argument list to take a return type
17217 and change the type of K to unsigned int. Rewrite to avoid explicit
17218 evaluation of factorials, and (recursively) calling fold to perform
17219 compile-time arithmetic. Return NULL on (internal) overflow.
17220 (chrec_evaluate): Change type of K to an unsigned int. Avoid
17221 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
17222 if any intermediate calculation overflows.
17223 (chrec_apply): Update call to chrec_evaluate.
17225 2005-02-28 James E Wilson <wilson@specifixinc.com>
17227 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
17229 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
17232 * c-parser.c (c_parser_compound_statement): Return error_mark_node
17233 instead of NULL_TREE on error.
17235 2005-02-28 David Edelsohn <edelsohn@gnu.org>
17237 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
17238 (EASY_VECTOR_15_ADD_SELF): Remove.
17239 (num_insns_constant_wide): Not static.
17240 (validate_condition_mode): Not static.
17241 (toc_relative_expr_p): Not static.
17242 (legitimate_indirect_address_p): Not static.
17243 (macho_lo_sum_memory_operand): Not static.
17244 (invalid_e500_subreg): Not static.
17245 (easy_vector_same): Not static.
17246 (easy_vector_splat_const): Not static.
17247 (RS6000_SYMBOL_REF_TLS_P): Remove.
17248 (any_operand): Delete.
17249 (any_parallel_operand): Delete.
17250 (count_register_operand): Delete.
17251 (altivec_register_operand): Delete.
17252 (xer_operand): Delete.
17253 (s8bit_cint_operand): Delete.
17254 (short_cint_operand): Delete.
17255 (u_short_cint_operand): Delete.
17256 (non_short_cint_operand): Delete.
17257 (exact_log2_cint_operand): Delete.
17258 (gpc_reg_operand): Delete.
17259 (cc_reg_operand): Delete.
17260 (cc_reg_not_cr0_operand): Delete.
17261 (reg_or_short_operand): Delete.
17262 (reg_or_neg_short_operand): Delete.
17263 (reg_or_aligned_short_operand): Delete.
17264 (reg_or_u_short_operand): Delete.
17265 (reg_or_cint_operand): Delete.
17266 (reg_or_arith_cint_operand): Delete.
17267 (reg_or_add_cint64_operand): Delete.
17268 (reg_or_sub_cint64_operand): Delete.
17269 (reg_or_logical_cint_operand): Delete.
17270 (got_operand): Delete.
17271 (got_no_const_operand): Delete.
17272 (easy_fp_constant): Delete.
17273 (easy_vector_constant): Delete.
17274 (easy_vector_constant_add_self): Delete.
17275 (zero_constant): Delete.
17276 (zero_fp_constant): Delete.
17277 (volatile_mem_operand): Delete.
17278 (offsettable_mem_operand): Delete.
17279 (mem_or_easy_const_operand): Delete.
17280 (add_operand): Delete.
17281 (non_add_cint_operand): Delete.
17282 (logical_operand): Delete.
17283 (non_logical_cint_operand): Delete.
17284 (mask_operand): Delete.
17285 (mask_operand_wrap): Delete.
17286 (mask64_operand): Delete.
17287 (mask64_2_operand): Delete.
17288 (and64_operand): Delete.
17289 (and64_2_operand): Delete.
17290 (and_operand): Delete.
17291 (reg_or_mem_operand): Delete.
17292 (lwa_operand): Delete.
17293 (symbol_ref_operand): Delete.
17294 (call_operand): Delete.
17295 (current_file_function_operand): Delete.
17296 (input_operand): Delete.
17297 (rs6000_nonimmediate_operand): Delete.
17298 (rs6000_tls_symbol_ref): Delete.
17299 (save_world_operation): Delete.
17300 (restore_world_operation): Delete.
17301 (load_multiple_operation): Delete.
17302 (store_multiple_operation): Delete.
17303 (vrsave_operation): Delete.
17304 (mfcr_operation): Delete.
17305 (mtcrf_operation): Delete.
17306 (lmw_operation): Delete.
17307 (stmw_operation): Delete.
17308 (branch_comparison_operator): Delete.
17309 (branch_positive_comparison_operator): Delete.
17310 (scc_comparison_operator): Delete.
17311 (trap_comparison_operator): Delete.
17312 (boolean_operator): Delete.
17313 (boolean_or_operator): Delete.
17314 (min_max_operator): Delete.
17315 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
17316 (EASY_VECTOR_15): Moved to here.
17317 (EASY_VECTOR_15_ADD_SELF): Move to here.
17318 (PREDICATE_CODES): Delete.
17319 * config/rs6000/rs6000-protos.h: Delete predicate functions.
17320 Declare functions no longer static.
17321 * config/rs6000/predicates.md: New.
17322 * config/rs6000/rs6000.md: Include predicates.md
17324 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
17326 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
17327 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
17329 * cfgrtl.c (need_fake_edge_p): Likewise.
17330 * combine.c (distribute_notes): Likewise.
17331 * emit-rtl.c (try_split): Likewise.
17332 * recog.c (peephole2_opimize): Likewise.
17333 * reg-notes.def (ALWAYS_RETURN): Remove.
17334 * rtl.h (LCT_ALWAYS_RETURN): Remove.
17335 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
17336 * tree.h (ECF_ALWAYS_RETURN): Remove.
17338 2005-02-28 Roger Sayle <roger@eyesopen.com>
17340 PR middle-end/19874
17341 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
17342 between different machine modes is never a "useless" conversion.
17344 2005-02-28 Geert Bosch <bosch@gnat.com>
17347 * doc/contrib.texi: List contributors for Ada front end
17349 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
17351 * simplify-rtx.c (simplify_unary_operation_1,
17352 simplify_const_unary_operation): New, extracted from...
17353 (simplify_unary_operation): ... this one.
17354 (simplify_binary_operation_1,
17355 simplify_const_binary_operation): New, extracted from...
17356 (simplify_binary_operation): ... this one.
17357 * rtl.h (simplify_const_unary_operation,
17358 simplify_const_binary_operation): Add prototypes.
17360 2005-02-28 Julian Brown <julian@codesourcery.com>
17362 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
17363 building libjava and caused PR regression/20228.
17365 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
17368 * Makefile.in (host_subdir): New.
17369 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
17370 * configure: Regenerate.
17372 2005-02-27 Zack Weinberg <zack@codesourcery.com>
17374 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
17375 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
17376 installation directory first.
17378 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
17381 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
17382 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
17383 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
17384 * config/cris/cris.md: Tweak comments referring to Q.
17385 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
17386 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
17387 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
17388 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
17389 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
17390 Insert spaces in constraints to align alternatives vertically for
17392 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
17395 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17397 PR rtl-optimization/17728
17398 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
17399 operand 0 from general_operand to move_dest_operand.
17401 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17403 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
17404 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
17405 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
17406 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
17408 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
17410 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
17411 * configure: Regenerate.
17412 * libada-mk.in: Remove CC; rename
17413 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
17415 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
17418 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
17419 for the lhs, also walk over the tree. Likewise for rhs.
17421 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
17423 * tree-ssa-dom.c (simple_iv_increment_p): New function.
17424 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
17425 Do not propagate value of iv before increment over the increment.
17427 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
17429 * c-parser.c: New file.
17430 * c-parse.in: Remove.
17431 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
17433 (c-parser.o): Add dependencies.
17434 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
17435 maintainer-clean, TAGS): Update.
17436 * c-config-lang.in (gtfiles): Update.
17437 * gengtype-lex.l: Don't handle "@@".
17438 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
17439 objc_build_synchronized, objc_begin_try_stmt,
17440 objc_begin_catch_clause, objc_finish_catch_clause,
17441 objc_build_finally_clause, objc_finish_try_stmt): New.
17442 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
17444 (c_parse_init): Update comment.
17445 * c-decl.c (c_init_decl_processing): Update comment.
17446 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
17447 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
17448 new c_declspecs members.
17450 2005-02-25 Julian Brown <julian@codesourcery.com>
17452 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
17453 from being used for symbols with vague linkage when
17454 HAVE_GAS_COMDAT_GROUP is true.
17456 2005-02-25 Mark Mitchell <mark@codesourcery.com>
17458 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
17460 2005-02-25 Steve Ellcey <sje@cup.hp.com>
17463 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
17464 (LIBGCC2_HAS_DF_MODE): New.
17465 (LIBGCC2_HAS_XF_MODE): New.
17466 (LIBGCC2_HAS_TF_MODE): New.
17467 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
17468 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
17469 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
17470 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
17471 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
17472 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
17473 and add _fixtfdi, _fixunstfdi, _floatditf
17474 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
17475 L_fixunstfdi, L_floatditf.
17476 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
17477 (LIBGCC2_HAS_TF_MODE): Define.
17479 2005-02-25 Diego Novillo <dnovillo@redhat.com>
17481 PR tree-optimization/20204
17482 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
17483 REWRITE_THIS_STMT markers on PHI nodes.
17484 (rewrite_initialize_block): Likewise.
17486 2005-02-25 Mark Mitchell <mark@codesourcery.com>
17488 * version.c (version_string): Update to 4.1.
17490 2005-02-25 Paolo Carlini <pcarlini@suse.de>
17492 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
17493 Clarify that the alternative way doesn't work in GNU C++.
17495 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
17497 PR tree-optimization/19937
17498 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
17499 to the type of the induction variable.
17501 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
17503 PR rtl-optimization/20117
17504 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
17505 the block including noncopyable insn.
17507 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
17509 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
17510 calls to find_reg_note.
17512 2005-02-24 Richard Henderson <rth@redhat.com>
17515 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
17518 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
17520 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
17521 vector types if to use base reg for misaligned non-word ld/std.
17523 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
17526 * config/cris/cris.c (cris_target_asm_function_prologue): Create
17527 dwarf2 label manually and put it after, not before the prologue.
17529 2005-02-24 David Edelsohn <edelsohn@gnu.org>
17532 * reload.c (operands_match_p): Only increment register number for
17533 SCALAR_INT_MODE_P modes in multiple hard registers.
17535 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
17538 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17540 * ChangeLog.5: Fix log message typo(s).
17541 * ChangeLog.7: Likewise.
17542 * ChangeLog.tree-ssa: Likewise.
17543 * cfgexpand.c: Fix comment typo(s).
17544 * conflict.c: Likewise.
17545 * defaults.h: Likewise.
17546 * dwarf2out.c: Likewise.
17547 * gcse.c: Likewise.
17548 * ggc-page.c: Likewise.
17549 * tree-eh.c: Likewise.
17550 * tree-ssa-dom.c: Likewise.
17552 2005-02-24 Jakub Jelinek <jakub@redhat.com>
17555 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
17556 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
17557 if SHARED is defined.
17560 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
17561 allow splitting only if operands 0 and 3 don't overlap.
17563 2005-02-24 Richard Henderson <rth@redhat.com>
17565 PR middle-end/19953
17566 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
17567 (fold_builtin_1): Call them.
17568 * fold-const.c (fold_complex_mult_parts): Split out from ...
17569 (fold_complex_mult): ... here. Fix typo in both imaginary case.
17570 (fold_complex_div_parts, fold_complex_div): New.
17572 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
17574 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17576 * tree-ssa-ccp.c (visit_assignment): Verify that result of
17577 VIEW_CONVERT_EXPR is_gimple_min_invariant.
17579 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
17580 (print_node): Likewise.
17581 Print TYPE_SIZES_GIMPLIFIED.
17583 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
17585 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
17586 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
17587 operands as commutative in constraints.
17589 2005-02-24 Diego Novillo <dnovillo@redhat.com>
17591 * tree-into-ssa.c: Re-organize internal functions.
17593 2005-02-24 Richard Henderson <rth@redhat.com>
17595 PR middle-end/18902
17596 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
17598 * common.opt (fcx-limited-range): New.
17599 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
17600 * toplev.c (flag_complex_method): Initialize to 1.
17601 (process_options): Set flag_complex_method to 0 if
17602 flag_cx_limited_range.
17603 * doc/invoke.texi (-fcx-limited-range): New.
17605 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
17607 * cse.c (delete_trivially_dead_insns): Speed up by using
17608 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
17611 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
17613 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
17614 functions when -mid-shared-library is being used.
17616 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
17618 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
17619 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
17620 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
17621 * system.h: Poison LINK_LIBGCC_SPECIAL.
17623 2005-02-23 James E Wilson <wilson@specifixinc.com>
17625 * gengtype.c (note_insn_name): Make 1 element larger.
17627 2005-02-23 Roger Sayle <roger@eyesopen.com>
17630 PR rtl-optimization/20097
17631 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
17632 BImode SUBREGs of SImode registers which confuse the ia64 backend.
17634 2005-02-23 David Edelsohn <edelsohn@gnu.org>
17636 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
17637 * t-aix52 (SHLIB_INSTALL): Same.
17639 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
17641 * genpreds.c: Update copyright.
17643 2005-02-23 Michael Beach <michaelb@ieee.org>
17646 * config/sparc/t-elf (startup files): Assemble with CPP.
17648 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
17650 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
17651 (write_predicate_expr): Likewise.
17653 2005-02-22 Diego Novillo <dnovillo@redhat.com>
17655 PR tree-optimization/20100
17656 PR tree-optimization/20115
17657 * tree-optimize.c (init_tree_optimization_passes): Remove
17658 pass_maybe_create_global_var.
17659 * tree-pass.h (pass_maybe_create_global_var): Remove.
17660 * tree-ssa-alias.c (aliases_computed_p): Declare.
17661 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
17662 (count_calls_and_maybe_create_global_var): Remove.
17663 (pass_maybe_create_global_var): Remove.
17664 (init_alias_info): Do not declare aliases_computed_p.
17665 (maybe_create_global_var): If the function contains no
17666 call-clobbered variables and a mix of pure/const and regular
17667 function calls, create .GLOBAL_VAR.
17668 Mark all call-clobbered variables for renaming.
17669 (merge_pointed_to_info): Update comment.
17670 (add_pointed_to_var): Likewise.
17671 (is_escape_site): Likewise.
17672 Accept struct alias_info * instead of size_t *.
17674 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
17676 * tree-ssa-operands.c (get_call_expr_operands): If
17677 ALIASES_COMPUTED_P is false, do not add call-clobbering
17679 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
17680 (delete_tree_ssa): Likewise.
17682 2005-02-22 James E Wilson <wilson@specifixinc.com>
17684 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
17685 (do_compile): Do call it here.
17687 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
17689 PR rtl-optimization/20017.
17690 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
17691 rest_of_handle_cse2, rest_of_handle_gcse): Call
17692 delete_dead_jumptables immediately before calling cleanup_cfg.
17694 2005-02-22 Devang Patel <dpatel@apple.com>
17697 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
17700 2005-02-22 David Edelsohn <edelsohn@gnu.org>
17702 * config/rs6000/aix.h (WINT_TYPE): Define.
17704 2005-02-22 Stan Shebs <shebs@apple.com>
17706 * config/rs6000/rs6000.c (rs6000_override_options): Default to
17707 natural alignment for 64-bit Darwin.
17708 (rs6000_parse_alignment_option): Warn about uses of -malign-power
17710 * doc/invoke.texi: Document this.
17712 2005-02-22 DJ Delorie <dj@redhat.com>
17714 * c-common.c (c_common_type_for_mode): Pass the mode's precision
17715 to make_[un]signed_type, not the mode itself.
17717 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
17719 * cfg.c (cached_make_edge): Call make_edge if edge cache is
17720 not available. Use tail calls wherever possible.
17721 (make_edge): Call unchecked_make_edge to create an edge.
17723 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
17724 (coalesce_ssa_name): Don't check for
17725 SSANORM_USE_COALESCE_LIST.
17726 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
17728 2005-02-22 Diego Novillo <dnovillo@redhat.com>
17730 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
17731 (rewrite_into_ssa): ... here.
17733 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
17735 PR tree-optimization/19786
17736 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
17737 tag to another's may-alias bitmap when adding to the other's list.
17739 2005-02-21 DJ Delorie <dj@redhat.com>
17741 * tree-ssa-loop-ivopts.c (computation_cost): Start register
17742 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
17743 registers in unsupported ways.
17744 * expmed.c (init_expmed): Likewise.
17746 2005-02-21 Stan Cox <scox@redhat.com>
17748 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
17750 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
17752 * tree-cfg.c (fold_cond_expr_cond): New.
17753 (make_edges): Call fold_cond_expr_cond.
17754 (find_taken_edge): Accept nothing but INTEGER_CST.
17755 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
17757 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
17759 * flow.c (delete_dead_jumptables): Speed up by scanning insns
17760 that do not belong to any basic block.
17762 2005-02-21 Jeff Law <law@redhat.com>
17764 * cfganal.c (find_unreachable_blocks): Manually CSE load of
17767 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
17769 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
17770 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
17771 Adjust their definitions.
17772 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
17773 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
17775 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
17776 genautomata.c, langhooks.c, langhooks.h, system.h,
17777 config/arm/lib1funcs.asm: Update copyright.
17779 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
17781 * dbxout.c (dbxout_function_end): Emit Lscope label always.
17783 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
17786 * doc/install.texi: Document --with-gc.
17788 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
17790 * simplify-rtx.c (simplify_unary_operation): Add a missing
17793 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
17795 PR tree-optimization/18663
17796 * tree-ssa-dom.c (extract_range_from_cond): Return 0
17797 if the type has variable bounds.
17799 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
17801 * gcse.c: Remove an obsolete comment.
17803 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
17805 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
17807 * doc/extend.texi (Function Attributes) <Attribute const>: The
17808 attribute "pure" is below this text, not above.
17810 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17812 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
17813 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
17814 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
17816 2005-02-20 Zack Weinberg <zack@codesourcery.com>
17819 * langhooks.h (struct lang_hooks): Add to_target_charset.
17820 * langhooks.c (lhd_to_target_charset): New function.
17821 * langhooks-def.h: Declare lhd_to_target_charset.
17822 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
17823 (LANG_HOOKS_INITIALIZER): Update.
17824 * c-common.c (c_common_to_target_charset): New function.
17825 * c-common.h: Declare it.
17826 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
17827 c_common_to_target_charset.
17829 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
17830 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
17831 Delete definitions.
17832 * system.h: Poison them.
17833 * doc/tm.texi: Don't discuss them.
17834 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
17835 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
17836 (pp_c_char): Do not attempt to generate letter escapes for
17838 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
17839 * config/mips/mips.c (mips_output_ascii): Likewise.
17841 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
17843 PR tree-optimization/19951
17844 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
17847 2005-02-19 Steven Bosscher <stevenb@suse.de>
17849 PR middle-end/19698
17850 * function.h (struct function): New field `max_loop_depth'.
17851 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
17852 (flow_loops_find): Reset the max loop depth count before finding loops.
17853 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
17854 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
17855 (calculate_global_regs_live): Make sure the loop will terminate
17856 when the initial sets are not empty.
17858 2005-02-19 Zack Weinberg <zack@codesourcery.com>
17860 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
17862 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
17864 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
17867 * doc/invoke.texi: Remove documentation of %M spec.
17869 (init_spec): Remove %M suffix from -lgcc_s.
17870 (do_spec_1): Remove 'M' case.
17871 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
17872 to put shared libraries in the multilib directory. Remove the
17873 shlib_so_soname substitution variable. Don't add a multilib encoding
17874 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
17875 reported by -print-multi-os-directory. Pass @multilib_dir@ to
17876 SHLIB_INSTALL as well as SHLIB_LINK.
17877 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
17878 (SHLIB_NAME): Delete.
17879 (SHLIB_DIR): New macro.
17880 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
17881 (SHLIB_INSTALL): Adjust accordingly.
17882 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
17883 * config/t-slibgcc-sld: Likewise.
17884 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
17885 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
17886 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
17888 (SHLIBUNWIND_INSTALL): Adjust accordingly.
17889 * config/i386/t-nwld (SHLIB_SONAME): Delete.
17890 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
17891 Use @shlib_base_name@ instead of @shlib_so_name@.
17892 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
17893 and @shlib_base_name@.so in @multilib_dir@.
17894 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
17895 to the install path.
17896 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
17897 (SHLIB_LINK): Remove previous workaround.
17898 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
17899 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
17900 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
17902 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
17903 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
17904 (SHLIB_INSTALL): Adjust accordingly.
17905 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
17906 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
17907 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
17908 config/t-slibgcc-elf-ver.
17910 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
17911 Jakub Jelinek <jakub@redhat.com>
17913 PR tree-optimization/19828
17914 * tree-ssa-loop-im.c: Add a TODO comment.
17915 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
17916 without side-effects.
17918 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
17920 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
17923 2005-02-18 James E. Wilson <wilson@specifixinc.com>
17925 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
17926 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
17927 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
17929 (ia64_reorg): Delete fixup_errata call.
17930 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
17931 (TARGET_SWITCHES): Delete -mb-step entry.
17933 2005-02-19 Jakub Jelinek <jakub@redhat.com>
17936 * c-typeck.c (composite_type): Handle quals in transparent unions.
17937 (type_lists_compatible_p): Likewise.
17939 2005-02-18 Stan Shebs <shebs@apple.com>
17941 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
17942 expressions in the .literal8 section.
17944 2005-02-18 Geoffrey Keating <geoffk@apple.com>
17946 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
17948 2005-02-18 Roger Sayle <roger@eyesopen.com>
17950 * fold-const.c (constant_boolean_node): Always create values of the
17951 specified type, don't bother calling truthvalue_conversion.
17953 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
17955 * except.c (output_function_exception_table): Call
17956 assemble_external_libcall (eh_personality_libfunc).
17958 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
17961 * config/ia64/ia64.h (struct machine_function): Add state_num.
17962 * config/ia64/ia64.c (process_epilogue,
17963 process_for_unwind_directive): Use new unwind state numbers each
17964 time rather than state 1.
17966 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
17969 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
17970 before the "*llgt_didi" pattern.
17972 2005-02-18 Jason Merrill <jason@redhat.com>
17974 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
17976 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
17978 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
17979 (div0): Use it in place of ARM_FUNC_ALIAS.
17980 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
17982 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
17984 PR middle-end/20030
17985 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
17986 access, the lower bound of the array type if it exists.
17988 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
17991 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
17992 cases that are out-of-range for the index type.
17994 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
17996 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
17997 (estimate_case_costs): Don't call convert.
17998 * expmed.c (expand_shift): Likewise.
17999 (make_tree): Call fold_convert instead of convert.
18001 2005-02-18 Jakub Jelinek <jakub@redhat.com>
18004 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
18005 that ref to be marked MEM_READONLY_P doesn't have base that needs
18008 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
18010 * genautomata.c (output_get_cpu_unit_code_func,
18011 output_cpu_unit_reservation_p): Don't generate old-style function
18014 2005-02-18 Jakub Jelinek <jakub@redhat.com>
18017 PR tree-optimization/20009
18018 * convert.c (convert_to_integer): Revert 2005-02-16 change.
18020 PR tree-optimization/18947
18021 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
18022 inline, remove all nodes that are inlined into the extern inline
18025 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
18027 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
18028 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
18029 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
18030 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
18033 2005-02-17 Roger Sayle <roger@eyesopen.com>
18035 PR tree-optimization/19917
18036 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
18037 to be potentially trapping.
18039 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
18041 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
18043 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
18045 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
18046 tem becomes a local variable which is set to the value of the
18047 back end defined INITIAL_FRAME_ADDRESS macro.
18048 (expand_builtin_frame_address): Omit the base parameter to
18049 expand_builtin_return_addr.
18050 (expand_builtin_profile_func): Likewise.
18051 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
18052 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
18053 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
18055 2005-02-17 Jakub Jelinek <jakub@redhat.com>
18057 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
18058 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
18059 * config/frv/frv.c (frv_function_epilogue): Likewise.
18061 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
18063 * lambda-code (perfect_nestify): Remove mark/unmark
18064 for rewriting hack.
18065 * tree-loop-linear.c (linear_transform_loops): Add
18066 rewrite_into_ssa call so that ssa is correct for
18067 rewriting into loop closed.
18069 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
18071 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
18072 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
18074 * bt-load.c (btr_def_live_range, combine_btr_defs,
18075 migrate_btr_def, migrate_btr_defs): Likewise.
18076 * cfgcleanup.c (thread_jump): Likewise.
18077 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
18078 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
18079 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
18080 df_rd_local_compute, df_reg_info_compute): Likewise.
18081 * dominance.c (init_dom_info, free_dom_info): Likewise.
18082 * flow.c (init_propagate_block_info,
18083 free_propagate_block_info): Likewise.
18084 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
18085 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
18086 modify_reg_pav): Likewise.
18087 * loop-invariant.c (find_defs, find_invariant_insn,
18088 find_invariants, free_inv_motion_data): Likewise.
18089 * predict.c (tree_predict_by_opcode,
18090 estimate_bb_frequencies): Likewise.
18091 * stmt.c (expand_case): Likewise.
18092 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
18093 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
18094 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
18095 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
18096 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
18097 rewrite_ssa_into_ssa): Likewise.
18098 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18099 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
18100 analyze_edges_for_bb, perform_edge_inserts): Likewise.
18101 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
18102 * tree-sra.c (tree_sra): Likewise.
18103 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
18104 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
18105 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
18106 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
18107 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
18108 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
18110 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
18111 calculate_live_on_entry, calculate_live_on_exit,
18112 build_tree_conflict_graph): Likewise.
18113 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
18114 record_important_candidates, set_use_iv_cost, find_depends,
18115 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
18116 tree_ssa_iv_optimize_finalize): Likewise.
18117 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
18118 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
18119 tree_duplicate_loop_to_header_edge): Likewise.
18120 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
18121 * tree-ssa.c (verify_flow_insensitive_alias_info,
18122 verify_name_tags, verify_ssa, init_tree_ssa,
18123 delete_tree_ssa): Likewise.
18124 * tree-ssanames.c (marked_ssa_names, init_ssanames,
18125 fini_ssanames): Likewise.
18126 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
18128 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
18130 * config/rs6000/t-rtems: Completely reworked.
18132 2005-02-17 Ira Rosen <irar@il.ibm.com>
18134 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
18136 2005-02-17 Ira Rosen <irar@il.ibm.com>
18138 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
18139 POINTER_TYPE_P when checking that type is a pointer.
18140 (vect_get_memtag): Remove.
18141 (vect_address_analysis): Use POINTER_TYPE_P. Call
18142 vect_object_analysis with dummy parameter for memtag.
18143 (vect_object_analysis): Extract memtag (functionality that
18144 used to be in vect_get_memtag and moved here). Fix printings.
18145 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
18146 with correct parameters. Remove call to vect_get_memtag.
18148 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
18150 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
18151 (tree-vectorizer.o): Added missing dependencies.
18153 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
18155 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
18156 declaration in tree-vectorizer.c, now has an extern declaration in
18157 tree-vectorizer.h).
18158 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
18159 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
18160 get_vectype_for_scalar_type, vect_is_simple_use,
18161 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
18162 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
18163 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
18164 vectorizable_store, vectorizable_operation, vectorizable_assignment,
18165 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
18166 find_loop_location): Likewise.
18168 * tree-vectorizer.c (langhooks.h): #include removed.
18169 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
18170 moved to tree-vectorized.h.
18171 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
18172 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
18173 get_vectype_for_scalar_type, vect_is_simple_use,
18174 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
18175 vect_supportable_dr_alignment, new_loop_vec_info,
18176 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
18177 vect_set_verbosity_level, find_loop_location): Likewise.
18179 (vect_analyze_loop): Function externalized. Declaration moved to
18180 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
18181 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
18182 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
18183 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
18184 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
18185 vect_enhance_data_refs_alignment, vect_analyze_operations,
18186 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
18187 vect_stmt_relevant_p, vect_get_loop_niters,
18188 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
18189 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
18190 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
18191 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
18192 vect_get_memtag): Likewise.
18194 (vectorizable_load): Function externalized. Declaration moved to
18195 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
18196 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
18197 vect_transform_loop): Likewise.
18198 (vect_transform_stmt): Moved to tree-vect-transform.c.
18199 (vect_align_data_ref, vect_create_destination_var,
18200 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
18201 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
18202 vect_get_vec_def_for_operand, vect_init_vector,
18203 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
18204 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
18205 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
18206 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
18207 vect_do_peeling_for_loop_bound): Likewise.
18209 * tree-vect-analyze.c: New file.
18210 * tree-vect-transform.c: New file.
18212 2005-02-17 Jason Merrill <jason@redhat.com>
18214 PR mudflap/19319, c++/19317
18215 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
18218 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
18220 * doc/install.texi (Specific): Update link for Darwin-specific
18223 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
18225 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
18226 constant_boolean_node.
18228 2005-02-16 David Edelsohn <edelsohn@gnu.org>
18231 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
18232 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
18234 2005-02-16 Richard Henderson <rth@redhat.com>
18237 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
18239 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
18240 replace uses with Wtype_MAXp1_F.
18241 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
18242 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
18243 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
18244 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
18245 and HAVE_TFMODE as appropriate.
18246 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
18247 (__floatdisf): Likewise.
18248 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
18249 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
18250 (Wtype_MAXp1_F): New.
18251 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
18252 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
18254 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
18257 * arm.c (arm_apply_result_size): New function.
18258 * arm.h (APPLY_RESULT_SIZE): Define.
18259 * arm-protos.h (arm_apply_result_size): Add prototype.
18260 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
18261 (movxf): New expand.
18262 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
18263 (call_value_symbol): Remove predicate for operand 0.
18264 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
18265 (untyped_call): Rework to correclty return values for any type.
18266 (untyped_return): New expand.
18267 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
18269 2005-02-16 Stan Shebs <shebs@apple.com>
18271 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
18272 * config/rs6000/t-darwin8: New, for 64-bit multilib.
18274 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
18276 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
18277 configure settings on Solaris 7 and later.
18279 2005-02-16 Diego Novillo <dnovillo@redhat.com>
18281 PR tree-optimization/19865
18282 * tree-optimize.c (init_tree_optimization_passes): Run
18283 pass_may_alias after pass_sra.
18285 2005-02-16 Richard Henderson <rth@redhat.com>
18286 Stuart Hastings <stuart@apple.com>
18289 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
18290 Do nothing if debug info suppressed for this function.
18291 (dbxout_begin_function): Early exit if debug info suppressed for
18294 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
18297 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
18299 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
18301 PR tree-optimization/19967
18302 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
18303 expand_builtin_strchr, expand_builtin_strrchr): Take a new
18304 argument TYPE. Adjust calls to fold_builtin_XXX.
18305 (expand_builtin, fold_builtin_1): Adjust calls to
18306 expand_builtin_XXX.
18307 (fold_builtin_strchr, fold_builtin_strpbrk,
18308 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
18309 result to a requested type TYPE.
18311 2005-02-16 Jakub Jelinek <jakub@redhat.com>
18313 PR middle-end/19857
18314 * fold-const.c (fold): Don't optimize (T)(x & cst) to
18315 (T)x & (T)cst if (T)cst overflows.
18316 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
18317 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
18319 2005-02-15 Jeff Law <law@redhat.com>
18321 * gcse.c (blocks_with_calls): New bitmap.
18322 (alloc_gcse_mem): Allocate it.
18323 (free_gcse_mem): Free it.
18324 (clear_modifY_mem_tables): Clear it.
18325 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
18326 when we encounter CALL_INSNs.
18327 (compute_transp, case MEM): Handle blocks with calls separate
18328 from blocks without calls. Use bitmap iterators rather than
18331 2005-02-15 Peter O'Gorman <peter@pogma.com>
18334 * mklibgcc.in (vis_hide): Use a temporary object file, not
18337 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
18340 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
18341 access optimization.
18343 2005-02-15 David Edelsohn <edelsohn@gnu.org>
18344 Alan Modra <amodra@bigpond.net.au>
18347 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
18348 (_xlqsub): Rename to __gcc_qsub.
18349 (_xlqmul): Rename to __gcc_qmul.
18350 (_xlqdiv): Rename to __gcc_qdiv.
18351 Provide versioned symbol aliases with old names.
18352 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
18353 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
18354 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
18355 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
18356 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
18358 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
18360 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
18361 Fold ~(A - 1) and ~(A + -1) to -A.
18363 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
18367 * config/host-linux.c (linux_gt_pch_use_address): Copy from
18368 config/pa/pa-host.c:pa_gt_pch_use_address.
18370 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
18372 * tree-vn.c (get_value_handle): Make sure that given an
18373 is_gimple_min_invariant expression, we always return it.
18375 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
18377 * passes.c (rest_of_handle_gcse): Fix a comment.
18379 2005-02-15 Jeff Law <law@redhat.com>
18381 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
18383 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
18384 (canon_list_insert, record_last_mem_set_info): Similarly.
18385 (clear_modify_mem_tables): Similarly.
18387 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
18389 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
18390 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
18391 config/mips/mips.md, config/rs6000/aix.h,
18392 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
18394 2005-02-15 Richard Henderson <rth@redhat.com>
18396 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
18397 call to be best_edge.
18399 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
18401 * basic-block.h: Adjust the prototype for find_basic_blocks.
18402 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
18403 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
18406 * flow.c (recompute_reg_usage): Remove all arguments.
18407 * passes.c (rest_of_compilation): Adjust the call to
18408 recompute_reg_usage.
18409 * rtl.h: Adjust the prototype for recompute_reg_usage.
18411 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
18413 * tree-dump.c (dump_files): Update to reflect new member
18415 (dump_register): Add new argument.
18417 (dump_switch_p_1): Check against glob name if doglob was passed.
18418 (dump_switch_p): Check against regular first, then glob if
18419 we didn't have any hits on the dump name.
18420 * tree-optimize.c (register_one_dump_file):
18421 Pass in glob name as well.
18422 * tree-pass.h (struct dump_file_info): Add glob
18425 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
18427 PR preprocessor/16323
18428 * doc/invoke.texi: Document that -Wendif-labels is on by default.
18430 2005-02-14 David Edelsohn <edelsohn@gnu.org>
18433 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
18434 (trunctfdf2_internal1): New.
18435 (trunctfdf2_internal2): Renamed from trunctfdf2.
18437 2005-02-14 Diego Novillo <dnovillo@redhat.com>
18439 PR tree-optimization/19853
18440 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
18442 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
18444 * passes.c (rest_of_handle_loop_optimize): Remove calls to
18445 delete_dead_jumptables and cleanup_cfg.
18447 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
18449 * reload.c (find_reloads): Swap address_reloaded flags when
18450 swapping commutative operands.
18452 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
18454 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
18455 Use standard_iv_increment_position for computing the bsi position
18457 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
18460 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
18463 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
18464 life range of hard registers.
18465 * value-prof.c (insn_prefetch_values_to_profile): Only
18468 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
18469 profile in libcalls.
18471 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
18473 * bitmap.h (bitmap_and_compl_into): Return bool.
18474 * bitmap.c (bitmap_and_compl_into): Return changed flag.
18476 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
18478 PR tree-optimization/19944
18479 * fold-const.c (fold): Re-add ABS_EXPR folding.
18481 2005-02-13 David Edelsohn <edelsohn@gnu.org>
18484 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
18485 {TARGET,MASK}_XL_COMPAT.
18486 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
18488 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
18489 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
18491 (rs6000_arg_partial_bytes): Same.
18492 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
18493 and XL compatibility enabled.
18494 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
18495 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
18496 test to final condition.
18497 (cmptf_internal2): New.
18498 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
18499 xl-compat. Add TFmode information to description.
18501 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
18503 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
18505 2005-02-13 Jason Merrill <jason@redhat.com>
18508 * fold-const.c (fold_indirect_ref_1): Split out from...
18509 (build_fold_indirect_ref): Here.
18510 (fold_indirect_ref): New fn.
18511 * tree.h: Declare it.
18512 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
18513 (gimplify_modify_expr_rhs): Likewise.
18514 (gimplify_expr): Likewise.
18516 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
18518 PR tree-optimization/14303
18519 PR tree-optimization/15784
18520 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
18521 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
18522 ABS_EXPR<x> != 0 to x != 0.
18524 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
18526 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
18527 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
18528 spelling conventions.
18530 * passes.c (rest_of_handle_gcse): Don't run cse_main and
18531 delete_trivially_dead_insns too many times.
18533 * passes.c (rest_of_handle_gcse): Remove dead assignments to
18536 2005-02-12 Ira Rosen <irar@il.ibm.com>
18538 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
18539 (vect_is_simple_iv_evolution): Remove redundant parameter
18541 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
18542 without last parameter.
18543 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
18544 Return pointer step. Call vect_is_simple_iv_evolution without
18545 last parameter. Check only that the step is multiple of size
18546 type. Remove stmt_vinfo updates.
18547 (vect_get_memtag_and_dr): Remove.
18548 (vect_get_memtag): New function.
18549 (vect_address_analysis): New function.
18550 (vect_object_analysis): New function.
18551 (vect_analyze_data_refs): Call vect_object_analysis and
18552 vect_get_memtag. Update stmt_vinfo fields.
18554 2005-02-12 Ira Rosen <irar@il.ibm.com>
18556 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
18557 exist and are objects. Remove checks for pointer.
18558 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
18559 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
18560 (vect_create_data_ref_ptr): Likewise.
18561 (vect_base_addr_differ_p): New function.
18562 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
18563 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
18564 Don't set the DR_BASE_NAME field of data-ref.
18565 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
18567 2005-02-12 Uros Bizjak <uros@kss-loka.si>
18569 * optabs.h (enum optab_index): Add new OTI_ldexp.
18570 (ldexp_optab): Define corresponding macro.
18571 * optabs.c (init_optabs): Initialize ldexp_optab.
18572 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
18574 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
18576 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
18577 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
18579 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
18580 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
18583 2005-02-12 Ira Rosen <irar@il.ibm.com>
18585 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
18587 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
18589 (vect_get_base_and_offset): Always return an address.
18590 (vect_create_addr_base_for_vector_ref): Remove treatment for
18591 different data reference types.
18592 (vect_compute_data_ref_alignment): Rename base to base_address in
18593 stmt_vec_info. Get the object in order to force its alignment.
18594 (vect_get_memtag_and_dr): Rename base to base_address in
18595 stmt_vec_info. Extract the object for memtag analysis.
18597 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
18599 PR regression/19898.
18600 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
18601 changes cc_status, use apply modified_in_p to part of cc_status
18602 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
18605 2005-02-11 Richard Henderson <rth@redhat.com>
18607 * tree-complex.c (expand_complex_libcall): New.
18608 (expand_complex_multiplication): Use it for c99 compliance.
18609 (expand_complex_division): Likewise.
18610 * fold-const.c (fold_complex_add, fold_complex_mult): New.
18612 * builtins.c (built_in_names): Remove const.
18613 * tree.c (build_common_builtin_nodes): Build complex arithmetic
18615 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
18616 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
18617 (built_in_names): Remove const.
18618 * c-common.c (c_common_type_for_mode): Handle complex modes.
18619 * flags.h, toplev.c (flag_complex_method): Rename from
18620 flag_complex_divide_method.
18621 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
18622 __mulsc3, __muldc3, __mulxc3, __multc3): New.
18623 * libgcc2.h: Declare them.
18624 * libgcc-std.ver: Export them.
18625 * mklibgcc.in (lib2funcs): Build them.
18627 2005-02-11 Steven Bosscher <stevenb@suse.de>
18629 PR tree-optimization/19876
18630 Partially revert my change from 2005-01-14
18631 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
18632 (compute_antic): ...and remove the loop here.
18634 2005-02-11 Jakub Jelinek <jakub@redhat.com>
18636 PR middle-end/19858
18637 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
18638 is number of inner's bits, avoid creating a BIT_FIELD_REF.
18640 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
18641 crtend.o if -pie. Use %{x:a;:b} spec syntax.
18643 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
18645 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
18646 offsets for the big-endian 32-bit case.
18648 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
18650 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
18652 2005-02-11 Dale Johannesen <dalej@apple.com>
18654 * cselib.c (cselib_process_insn): Clear out regs where
18655 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
18656 * reload.c (find_equiv_reg): Ditto.
18658 2005-02-11 Ian Lance Taylor <ian@airs.com>
18660 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
18663 * tree.c (build_function_type_list): Work correctly if there are
18666 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
18668 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
18669 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
18670 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
18671 TARGET_ZARCH instead of TARGET_64BIT.
18673 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
18675 * config/rs6000/t-rtems:
18676 (MULTILIB_OPTIONS): Remove mcpu=602.
18677 (MUTLILIB_DIRNAMES): Remove m602.
18678 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
18679 Let mcpu=602 match mcpu=603.
18680 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
18682 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18684 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
18685 signal trampolines.
18687 2005-02-10 David Daney <ddaney@avtrex.com>
18689 * config/alpha/linux-unwind.h: Add exception clause to copyright.
18690 * config/i386/linux-unwind.h: Likewise.
18691 * config/ia64/linux-unwind.h: Likewise.
18692 * config/mips/linux-unwind.h: Likewise.
18693 * config/pa/linux-unwind.h: Likewise.
18694 * config/rs6000/linux-unwind.h: Likewise.
18695 * config/s390/linux-unwind.h: Likewise.
18696 * config/sh/linux-unwind.h: Likewise.
18697 * config/sparc/linux-unwind.h: Likewise.
18699 2005-02-10 Steven Bosscher <stevenb@suse.de>
18701 PR tree-optimization/17549
18702 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
18703 TER to replace a DEF with its expression if the DEF and the
18704 rhs of the expression we replace into have the same root
18707 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
18709 * config/mips/mips.md: Fix the placement of the match_scratch in the
18712 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
18714 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
18717 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
18719 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
18720 (strip_offset): Handle addresses.
18721 (add_address_candidates): Use strip_offset.
18722 (difference_cost): Reflect strip_offset change.
18723 (force_var_cost, difference_cost): Strip nops.
18725 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
18727 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
18729 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
18730 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
18731 config/cris/cris-protos.h, config/cris/cris.c: Update
18734 2005-02-10 Jeff Law <law@redhat.com>
18736 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
18737 (lookup_avail_expr): Similarly.
18739 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
18741 * builtins.c (fold_builtin_powi): New function.
18742 (fold_builtin_1): Call it.
18744 2005-02-10 Steven Bosscher <stevenb@suse.de>
18746 PR documentation/19309
18747 * doc/cpp.texi: The __GNUC__ and related predefined macros
18748 are also defined for the "standalone" cpp.
18749 Some non-GCC compilers may also define __GNUC__.
18751 2005-02-10 Jakub Jelinek <jakub@redhat.com>
18754 * c-typeck.c (common_type): New routine. Old common_type renamed
18756 (c_common_type): ...this.
18757 (build_conditional_expr, build_binary_op): Use c_common_type instead
18760 2005-02-10 Steven Bosscher <stevenb@suse.de>
18762 * doc/md.texi: Replace @samp{length} with @code{length}.
18764 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
18766 PR tree-optimization/18687
18767 * tree-flow.h (find_loop_niter): Declare.
18768 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
18769 Try using scev even for loops with more than one exit.
18770 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
18771 (struct ivopts_data): Added niters field.
18772 (struct nfe_cache_elt): New.
18773 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
18775 (tree_ssa_iv_optimize_init): Initialize niters cache.
18776 (determine_number_of_iterations): Removed.
18777 (find_induction_variables): Do not call determine_number_of_iterations.
18778 Access niters for single exit through niter_for_single_dom_exit.
18779 (add_iv_outer_candidates): Access niters for single exit through
18780 niter_for_single_dom_exit.
18781 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
18782 number_of_iterations_cond.
18783 (iv_period): New function.
18784 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
18785 (may_replace_final_value): Take data argument. Use
18786 niter_for_single_dom_exit.
18787 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
18788 (rewrite_use_compare): Pass data to may_eliminate_iv.
18789 (rewrite_use_outer): Pass data to may_replace_final_value.
18790 (free_loop_data): Clean up the niters cache.
18791 (tree_ssa_iv_optimize_finalize): Free the niters cache.
18792 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
18793 * tree-ssa-loop-niter.c (find_loop_niter): New function.
18794 (find_loop_niter_by_eval): Use tree_int_cst_lt.
18795 (num_ending_zeros): Moved to tree.c.
18796 * tree.h (num_ending_zeros): Declare.
18797 * tree.c (num_ending_zeros): Moved from tree.c.
18799 2005-02-09 Richard Henderson <rth@redhat.com>
18801 * builtins.c (DEF_BUILTIN): Add COND argument.
18802 * tree.h (DEF_BUILTIN): Likewise.
18803 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
18804 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
18806 (DEF_BUILTIN_STUB): New.
18807 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
18808 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
18809 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
18810 * c-common.c (DEF_BUILTIN): Add COND argument.
18811 * tree.c (local_define_builtin): New.
18812 (build_common_builtin_nodes): New.
18814 2005-02-09 Roger Sayle <roger@eyesopen.com>
18816 * fold-const.c (fold_strip_sign_ops): New function to simplify a
18817 floating point expression ignoring the sign of the result.
18818 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
18819 (fold) <MULT_EXPR>: Use it to simplify x*x.
18820 * tree.h (fold_strip_sign_ops): Prototype here.
18821 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
18822 argument. Use fold_strip_sign_ops to simplify the first argument.
18823 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
18824 first argument when the second argument is an even integer
18825 constant, but only with -funsafe_math_optimizations.
18826 (fold_builtin_1): Update call to fold_builtin_copysign.
18828 2005-02-09 Ian Lance Taylor <ian@airs.com>
18830 PR middle-end/19583
18831 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
18832 just check whether EH_FILTER_FAILURE falls through.
18834 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
18836 * gcc/haifa-sched.c (schedule_block): Make queued sched group
18837 insns return to ready list in the next turn.
18839 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
18841 PR middle-end/19402
18842 * builtins.def: New __builtin_powi[lf].
18843 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
18844 (expand_builtin_powi): New function.
18845 (expand_builtin): Dispatch to expand_builtin_powi.
18846 * libgcc2.h: Add prototypes for __builtin_powi[lf].
18847 * libgcc2.c: Add __builtin_powi[lf] implementation.
18848 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
18849 * optabs.h: Add powi_optab.
18850 * optabs.c (init_optabs): Initialize powi_optab.
18851 * doc/extend.texi: Document __builtin_powi[lf].
18853 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
18855 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
18858 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
18860 PR middle-end/19854
18861 * fold-const.c (try_move_mult_to_index): Remove redundant
18862 type argument. Create ADDR_EXPR with correct type.
18863 (fold): Update callers of try_move_mult_to_index. Convert
18864 result to the appropriate type.
18866 2005-02-09 Roger Sayle <roger@eyesopen.com>
18869 * config/avr/avr.c (default_rtx_costs): Delete.
18870 (avr_operand_rtx_cost): New function.
18871 (avr_rtx_costs): Completely rewrite.
18873 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
18876 * config/cris/cris.c (in_code): New variable.
18877 (cris_output_addr_const): Now a static function, a wrapper for
18879 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
18880 case from old cris_output_addr_const.
18881 (cris_asm_output_label_ref): Similar for LABEL_REF.
18882 (cris_output_addr_const_extra): Similar for UNSPEC.
18883 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
18884 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
18885 * config/cris/cris-protos.h (cris_output_addr_const): Remove
18887 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
18888 (cris_asm_output_label_ref): Declare.
18890 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
18892 PR preprocessor/19801
18893 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
18894 filenames that changed when libcpp was moved to the toplevel.
18896 2005-02-07 Roger Sayle <roger@eyesopen.com>
18898 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
18899 zero extensions of BImode operands. Call lowpart_subreg instead
18900 of gen_lowpart_common and gen_lowpart_SUBREG.
18902 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
18905 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
18906 * configure.ac: Set cc_for_cross_gnattools.
18907 * configure: Regenerate.
18909 2005-02-08 Alan Modra <amodra@bigpond.net.au>
18912 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
18914 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18917 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
18918 of nested functions.
18920 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
18922 * doc/extend.texi: Document deprecated extensions allowing
18923 static floating-point members to have initializers and allowing
18924 floating-point literals in integral constant expressions.
18926 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
18928 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
18929 config/darwin7.h, config/mips/mips.c,
18930 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
18933 * cse.c: Update comments.
18935 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
18937 PR middle-end/19775
18938 * builtins.c (fold_builtin_sqrt): Transform
18939 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
18942 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
18943 Dorit Naishlos <dorit@il.ibm.com>
18945 * doc/invoke.texi (ftree-vectorizer-verbose): New.
18946 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
18947 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
18949 * tree.h (vect_set_verbosity_level): New extern function declaration
18951 * tree-vectorizer.h (verbosity_levels): New enum type.
18952 * tree-vectorizer.c (vect_debug_stats): Function removed.
18953 (vect_debug_details): Likewise.
18954 (vect_verbosity_level): Global variable was defined and initialized.
18955 (vect_dump): Global variable definition.
18956 (vect_print_dump_info): New function.
18957 (vect_set_dump_settings): New function.
18958 (vect_set_verbosity_level): New function.
18959 (vectorize_loops): Add call to vect_set_dump_settings.
18961 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
18962 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
18963 (slpeel_tree_peel_loop_to_edge): Likewise.
18965 (vect_analyze_offset_expr): Call to vect_print_dump_info with
18966 appropriate verbosity level instead of call to vect_debug_details
18967 or vect_debug_stats.
18968 (vect_get_base_and_offset):
18969 (vect_create_addr_base_for_vector_ref):
18970 (get_vectype_for_scalar_type):
18971 (vect_create_data_ref_ptr):
18972 (vect_init_vector):
18973 (vect_get_vec_def_for_operand):
18974 (vect_finish_stmt_generation):
18975 (vectorizable_assignment):
18976 (vectorizable_operation):
18977 (vectorizable_store):
18978 (vectorizable_load):
18979 (vect_transform_stmt):
18980 (vect_update_ivs_after_vectorizer):
18981 (vect_do_peeling_for_loop_bound):
18982 (vect_update_inits_of_drs):
18983 (vect_do_peeling_for_alignment):
18984 (vect_transform_loop):
18985 (vect_is_simple_use):
18986 (vect_analyze_operations):
18987 (vect_is_simple_iv_evolution):
18988 (vect_analyze_scalar_cycles):
18989 (vect_analyze_data_ref_dependence):
18990 (vect_analyze_data_ref_dependences):
18991 (vect_compute_data_ref_alignment):
18992 (vect_enhance_data_refs_alignment):
18993 (vect_analyze_data_refs_alignment):
18994 (vect_analyze_data_ref_access):
18995 (vect_analyze_data_ref_accesses):
18996 (vect_analyze_pointer_ref_access):
18997 (vect_get_memtag_and_dr):
18998 (vect_analyze_data_refs):
18999 (vect_mark_relevant):
19000 (vect_stmt_relevant_p):
19001 (vect_mark_stmts_to_be_vectorized):
19002 (vect_can_advance_ivs_p):
19003 (vect_get_loop_niters):
19004 (vect_analyze_loop_form):
19005 (vect_analyze_loop):
19006 (vectorize_loops): Likewise.
19008 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
19009 (vect_update_inits_of_drs):
19010 (vect_do_peeling_for_alignment):
19011 (vect_transform_loop):
19012 (vect_analyze_operations):
19013 (vect_analyze_scalar_cycles):
19014 (vect_analyze_data_ref_dependences):
19015 (vect_analyze_data_refs_alignment):
19016 (vect_analyze_data_ref_accesses):
19017 (vect_analyze_data_refs):
19018 (vect_mark_stmts_to_be_vectorized):
19019 (vect_get_loop_niters):
19020 (vect_analyze_loop_form):
19021 (vect_analyze_loop): Likewise.
19022 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
19024 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
19028 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
19029 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
19030 either -ffast-math or -funsafe-math-optimizations is in use.
19032 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
19033 * config/mips/irix-csr.c: New file.
19034 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
19035 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
19036 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
19039 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
19041 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
19042 redundant, incorrect definitions.
19044 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
19046 ("*tls_indirect_call"): New, reference hard regs directly.
19047 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
19049 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
19051 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
19052 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
19054 2005-02-06 Roger Sayle <roger@eyesopen.com>
19056 PR rtl-optimization/19800
19057 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
19058 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
19061 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
19063 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
19065 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
19068 * doc/invoke.texi: Correct documentation of -freorder-functions.
19070 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
19073 * doc/invoke.texi: Don't mention gccbug.
19075 2005-02-06 Roger Sayle <roger@eyesopen.com>
19076 Andrew Pinski <pinskia@physics.uc.edu>
19077 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
19079 * simplify-rtx.c (simplify_relational_operation_1): Simplify
19080 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
19081 into just (zero_extract:SI FOO (const_int 1) BAR).
19083 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
19085 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
19086 macro locally. Don't give last revision date. Use GCC version
19087 number from gcc-common.texi.
19088 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
19089 revision date. Use GCC version number from gcc-common.texi.
19090 Describe being a library as current state rather than as 3.x
19092 * doc/gcc.texi: Remove last update date.
19093 * doc/gccint.texi: Likewise. Update copyright dates.
19094 * doc/install.texi: Update copyright dates.
19096 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
19099 * doc/invoke.texi: Mention for each option included in -Wall that
19100 it is included in -Wall.
19101 * doc/gcc.texi: Update copyright and last modification date.
19103 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
19105 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
19106 unnecessary cast to original induction variable increments.
19108 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
19110 PR tree-optimization/18219
19111 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
19112 in distributed form.
19114 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
19116 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
19117 Set bitpos and offset later in the function. Do nothing if the
19118 target is a register and if the bitfield lies completely outside
19120 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
19121 here. Return an uninitialised register if the source value is stored
19122 in a register and the bitfield lies completely outside that register.
19124 2005-02-06 Steven Bosscher <stevenb@suse.de>
19126 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
19129 2005-02-06 Marcin Dalecki <martin@dalecki.de>
19131 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
19133 2005-02-06 Geoffrey Keating <geoffk@apple.com>
19135 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
19136 * config/darwin8.h: New.
19137 * config/darwin7.h: Update comment.
19139 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
19140 Dorit Naishlos <dorit@il.ibm.com>
19142 * tree-vectorizer.h (LOC): New type.
19143 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
19144 (loop_line_number): New field in struct _loop_vec_info.
19145 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
19147 * tree-vectorizer.c (input.h): Included.
19148 (find_loop_location): New function.
19149 (vect_debug_stats): Argument changed from loop to LOC. Computation of
19150 loop line number removed.
19151 (vect_debug_details): Likewise.
19152 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
19154 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
19155 call to vect_debug_details/stats changed from loop to loop_loc.
19156 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
19157 (slpeel_tree_peel_loop_to_edge): Likewise.
19159 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
19160 changed from NULL to UNKNOWN_LOC.
19161 (vect_get_base_and_offset):
19162 (vect_create_addr_base_for_vector_ref):
19163 (get_vectype_for_scalar_type):
19164 (vect_create_data_ref_ptr):
19165 (vect_init_vector):
19166 (vect_get_vec_def_for_operand):
19167 (vect_finish_stmt_generation):
19168 (vectorizable_assignment):
19169 (vectorizable_operation):
19170 (vectorizable_store):
19171 (vectorizable_load):
19172 (vect_transform_stmt):
19173 (vect_update_ivs_after_vectorizer):
19174 (vect_do_peeling_for_loop_bound):
19175 (vect_do_peeling_for_alignment):
19176 (vect_transform_loop):
19177 (vect_is_simple_use):
19178 (vect_analyze_operations):
19179 (vect_is_simple_iv_evolution):
19180 (vect_analyze_scalar_cycles):
19181 (vect_analyze_data_ref_dependences):
19182 (vect_compute_data_ref_alignment):
19183 (vect_enhance_data_refs_alignment):
19184 (vect_analyze_data_ref_access):
19185 (vect_analyze_data_ref_accesses):
19186 (vect_analyze_pointer_ref_access):
19187 (vect_get_memtag_and_dr):
19188 (vect_analyze_data_refs):
19189 (vect_mark_relevant):
19190 (vect_stmt_relevant_p):
19191 (vect_mark_stmts_to_be_vectorized):
19192 (vect_can_advance_ivs_p):
19193 (vect_get_loop_niters):
19194 (vect_analyze_loop):
19195 (vectorize_loops): Likewise.
19197 (vectorizable_load): Argument in call to vect_debug_details/stats
19198 changed from loop to LOOP_LOC (loop_vinfo).
19199 (vect_transform_loop):
19200 (vect_analyze_operations):
19201 (vect_analyze_scalar_cycles):
19202 (vect_analyze_data_ref_dependence):
19203 (vect_enhance_data_refs_alignment):
19204 (vect_analyze_data_ref_accesses):
19205 (vect_analyze_pointer_ref_access):
19206 (vect_analyze_data_refs):
19207 (vect_analyze_loop): Likewise.
19209 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
19210 changed from loop to loop_loc.
19212 (vect_enhance_data_refs_alignment): Removed unused variable loop.
19214 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
19215 Dorit Naishlos <dorit@il.ibm.com>
19217 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
19219 (vect_analyze_data_ref_dependences): Likewise.
19221 (vect_is_simple_use): Argument changed from loop structure to
19222 loop_vect_info structure.
19223 (vect_can_advance_ivs_p): Likewise.
19224 (vect_create_index_for_vector_ref): Likewise.
19225 (vect_update_ivs_after_vectorizer): Likewise.
19226 (new_stmt_vec_info): Likewise.
19228 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
19229 changed from loop to loop_vinfo.
19230 (vect_create_data_ref_ptr): First argument in call to
19231 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
19232 (vectorizable_assignment): Second argument in call to vect_is_simple_use
19233 was changed from loop to loop_vinfo.
19234 (vectorizable_operation): Likewise.
19235 (vectorizable_store): Likewise.
19236 (vect_mark_stmts_to_be_vectorized): Likewise.
19237 (vect_do_peeling_for_loop_bound): First argument in call to
19238 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
19239 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
19240 was changed from loop to loop_vinfo.
19241 (vect_analyze_data_ref_dependences): Third argument in call to
19242 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
19244 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
19245 (vect_create_data_ref_ptr): Likewise.
19246 (vect_init_vector): Likewise.
19247 (vect_get_vec_def_for_operand): Likewise.
19248 (vectorizable_assignment): Likewise.
19249 (vectorizable_operation): Likewise.
19250 (vectorizable_store): Likewise.
19251 (vectorizable_load): Likewise.
19252 (vect_update_ivs_after_vectorizer): Likewise.
19253 (vect_is_simple_use): Likewise.
19254 (vect_analyze_data_ref_dependence): Likewise.
19255 (vect_analyze_pointer_ref_access): Likewise.
19256 (vect_can_advance_ivs_p): Likewise.
19258 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
19259 before _stmt_vec_info.
19260 (_stmt_vec_info): Loop field replaced by loop_vec_info.
19261 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
19262 (new_stmt_vec_info): Argument changed from loop structure to
19263 loop_vect_info structure
19265 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
19266 (vect_analyze_offset_expr): Avoid 80 columns overflow.
19267 (vect_create_addr_base_for_vector_ref): Likewise.
19268 (vect_analyze_pointer_ref_access): Likewise.
19270 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
19273 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
19274 phi flag if the phi is abnormal.
19276 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
19279 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
19280 information for the new statement.
19282 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
19285 * gcc.c (main): Include the target in -v output.
19287 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
19289 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
19290 Do not drop the extend if we'd have to add a paradoxical subreg
19291 later. Include optabs.h and insn-codes.h.
19292 * Makefile.in (combine.o): Depend on $(OPTABS_H).
19294 2005-02-02 Roger Sayle <roger@eyesopen.com>
19296 PR middle-end/19405
19297 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
19298 * fold-const.c (const_binop): Avoid constant folding floating
19299 point operations in modes that use composite representations.
19300 * simplify-rtx.c (simplify_binary_operation): Likewise.
19302 2005-02-02 Geoffrey Keating <geoffk@apple.com>
19304 * config/rs6000/altivec.md (altivec_dst): Make the first operand
19306 (altivec_dstt): Likewise.
19307 (altivec_dstst): Likewise.
19308 (altivec_dststt): Likewise.
19309 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
19312 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
19314 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
19315 EXPR_LOCUS from orig_cond to the new cond_stmt.
19316 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
19319 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
19321 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
19322 standard_iv_increment_position. Remove call to bsi_next
19323 (no need to bump the iterator anymore).
19324 (vect_create_index_for_vector_ref): Call
19325 standard_iv_increment_position. Remove second function argument.
19326 (vect_finish_stmt_generation): Remove call to bsi_next
19327 (no need to bump the iterator anymore).
19328 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
19329 to vect_create_index_for_vector_ref.
19331 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
19333 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
19334 phis are used out of the loop.
19336 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
19339 * c-decl.c (undef_nested_function): New variable.
19340 (pop_scope): Diagnose undefined nested functions.
19341 (finish_function): Don't attempt cgraph processing or genericizing
19342 if current top-level function contained an undefined nested
19343 function. Reset undef_nested_function at the end of a top-level
19346 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
19348 * tree.c (build_int_cst_type): Take sign of the value into account
19349 when deciding whether sign extend the value.
19351 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
19354 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
19355 (cpp_options, cc1_options): Change %{std*&ansi} to
19356 %{std*&ansi&trigraphs}.
19358 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
19360 * cse.c: Update comments.
19362 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
19364 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
19365 arguments go on the stack. Do not put complex doubles in odd/even
19368 2005-02-02 Steven Bosscher <stevenb@suse.de>
19370 * doc/invoke.texi: Update the options enabled at -O1, -O2,
19371 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
19372 -ftree-pre, and -fthread-jumps.
19374 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
19376 PR tree-optimization/19578
19377 * tree-flow.h (modified_noreturn_calls): Declare.
19378 (noreturn_call_p): Declare.
19379 * tree-flow-inline.h (noreturn_call_p): New function.
19380 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
19381 * tree-cfg.c (modified_noreturn_calls): New variable.
19382 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
19383 that contain a mid-block noreturn call.
19384 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
19386 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
19388 * df.c (df_def_record_1, df_uses_record): Don't use
19390 * df.h (DF_FOR_REGALLOC): Remove.
19392 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
19395 * c-typeck.c (really_start_incremental_init): Reset
19396 constructor_max_index for arrays of incomplete type.
19398 2005-02-02 Jeff Law <law@redhat.com>
19400 * gcse.c (struct reg_set): Store the block index where the register
19401 was set rather than the setting insn.
19402 (record_one_set, compute_transp): Corresponding changes.
19403 (pre_insert_copy_insn): Do not call replace_one_set.
19404 (replace_one_set): Remove.
19406 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
19409 * doc/gcov.texi: Fix typo.
19411 2005-02-01 Richard Henderson <rth@redhat.com
19414 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
19415 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
19417 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
19418 * config/i386/i386-protos.h: Update.
19420 2005-02-01 Steven Bosscher <stevenb@suse.de>
19422 PR tree-optimization/19217
19423 * tree-cfg.c (verify_expr): Use the data field to see if TP was
19424 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
19425 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
19426 that it is walking a PHI node.
19428 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
19430 * doc/extend.texi (Nested Functions): Update.
19432 2005-02-01 Richard Henderson <rth@redhat.com>
19435 * optabs.c (expand_copysign_absneg): Export.
19436 * optabs.h (expand_copysign_absneg): Declare.
19437 * config/rs6000/rs6000.md (copysigntf3): New.
19439 2005-02-01 Diego Novillo <dnovillo@redhat.com>
19441 PR tree-optimization/19633
19442 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
19443 * tree-ssa-alias.c (init_alias_info): Initialize.
19444 (merge_pointed_to_info): Set.
19445 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
19446 (dump_points_to_info_for): Show value of pt_null.
19447 (struct count_ptr_d): Declare.
19448 (find_ptr_dereference): Remove.
19449 (ptr_is_dereferenced_by): Remove.
19450 (count_ptr_derefs): New local function.
19451 (count_uses_and_derefs): New local function.
19452 (compute_points_to_and_addr_escape): Call it. If the number
19453 of dereferences is greater than zero, mark the pointer as
19454 dereferenced. If there are fewer dereferences than uses of
19455 the pointer, the pointer's value escapes.
19457 2005-02-01 Diego Novillo <dnovillo@redhat.com>
19459 PR tree-optimization/19670
19460 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
19462 (verify_use): ... set it here, instead.
19464 2005-02-01 Janis Johnson <janis187@us.ibm.com>
19466 * doc/sourcebuild.texi (Test directives): Fix formatting.
19468 * doc/sourcebuild.texi (Test directives): Describe selector
19471 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
19473 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
19474 specific 64-bit CPUs.
19476 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
19479 * arm.c (arm_eliminable_register): New function.
19480 (adjacent_mem_locations): Don't allow eliminable registers. Use
19481 HOST_WIDE_INT for address offsets.
19482 * arm-protos.h (arm_eliminable_register): Add prototype.
19484 2005-02-01 Steven Bosscher <stevenb@suse.de>
19486 PR optimization/15242
19487 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
19488 * basic-block.h (duplicate_computed_gotos): Add prototype.
19489 * bb-reorder.c (duplicate_computed_gotos): New function to
19490 duplicate sufficiently small blocks ending in a computed jump.
19491 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
19492 if not optimizing for size.
19493 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
19494 never do tail merging for blocks ending in a computed jump.
19495 * doc/invoke.texi: Document the max-goto-duplication-insns param.
19497 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
19499 Patch from Richard Sandiford <rsandifo@redhat.com>
19500 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
19501 from inheriting a subreg equivalence with a non-spill register.
19503 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
19505 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
19507 * config/frv/frv.c (movcc_fp_destination_operand): New.
19508 (gpr_or_memory_operand): Fix typo in comment.
19509 (gpr_or_memory_operand_with_scratch): New.
19510 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
19511 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
19512 movcc_fp_destination_operand.
19513 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
19514 Legitimize memory addresses using a scratch register.
19516 2005-01-31 Jeff Law <law@redhat.com>
19518 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
19519 bitmap a sparse bitmap instead of a simple bitmap.
19520 (mark_def_sites_initialize_block): Corresponding changes.
19521 (ssa_mark_def_sites_initialize_block): Likewise.
19522 (ssa_mark_phi_uses): Likewise.
19523 (mark_def_site, ssa_mark_def_sites): Likewise.
19524 (mark_def_site_blocks): Likewise.
19525 (rewrite_ssa_into_ssa): Likewise.
19527 * tree-ssa-dom.c (record_cond): Pass correct variable type
19528 for last argument to htab_find_slot_with_hash.
19530 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
19531 effects when optimizing 0 % X. Do not try to optimize X % 0.
19533 2005-01-31 James E. Wilson <wilson@specifixinc.com>
19535 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
19538 2005-02-01 Eric Christopher <echristo@redhat.com>
19540 * config/mips/mips.c (override_options): Warn if -mint64
19542 * doc/invoke.texi (MIPS Options): Document that -mint64 is
19545 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
19547 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
19549 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
19550 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
19551 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
19552 (cached_regno): Initialize to INVALID_REGNUM.
19553 (cse_reg_info_table_size,
19554 cse_reg_info_table_first_uninitialized,
19555 cse_reg_info_timestamp): New.
19556 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
19558 (init_cse_reg_info, get_cse_reg_info_1): New.
19559 (get_cse_reg_info): Cache the last look-up.
19560 (new_basic_block): Update the code to clear mappings from
19561 registers to cse_reg_info entries.
19562 (cse_main): Call init_cse_reg_info.
19564 * cse.c (get_cse_reg_info): Update a comment.
19566 2005-01-31 Steven Bosscher <stevenb@suse.de>
19569 * c-decl.c (start_decl): Do not warn about arrays of elements with
19570 an incomplete type here.
19571 (grokdeclarator): Do it here by making a pedwarn an error.
19572 * c-typeck.c (push_init_level): If there were previous errors with
19573 the constructor type, do not warn about braces for initializers.
19574 (process_init_element): Likewise for excess initializer elements.
19576 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
19578 * cse.c (delete_trivially_dead_insn): Don't iterate.
19580 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
19582 * config/rs6000/rs6000.md (copysignsf3): New expand.
19583 (copysigndf3): Likewise.
19585 2005-01-31 Steven Bosscher <stevenb@suse.de>
19587 * recog.c (constrain_operands): Only look for earlyclobber operand
19588 conflicts if an '&' constraint was seen.
19590 2005-01-31 Marc Espie <espie@openbsd.org>
19592 * config.gcc: Don't include embedded systems fragment, switches default
19593 debugging format to ELF.
19594 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
19595 longer pick it up there.
19597 2005-01-31 Dale Johannesen <dalej@apple.com>
19599 * doc/extend.texi (nested functions): Fix linkage description.
19600 Clarify that static is not allowed.
19602 2005-01-31 Dale Johannesen <dalej@apple.com>
19604 * config/rs6000/darwin.md (movsf_low_di): Make work.
19605 (movdf_low_di): Make work.
19607 2005-01-31 Dale Johannesen <dalej@apple.com>
19609 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
19610 Make work for 64 bit.
19612 2005-01-31 Roger Sayle <roger@eyesopen.com>
19613 Dale Johannesen <dalej@apple.com>
19615 PR middle-end/19650
19616 * fold-const.c (fold_binary_op_with_conditional_arg):
19617 Make types match original operands, before STRIP_NOPS.
19619 2005-01-31 Alan Modra <amodra@bigpond.net.au>
19621 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
19622 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
19623 (struct gcc_sigcontext): Delete. Merge contents to..
19624 (struct gcc_ucontext): ..here.
19625 (get_sigcontext): Delete.
19626 (get_regs): New function, like get_sigcontext but return regs ptr.
19627 64-bit version finds regs from r1 to support vdso.
19628 (ppc_linux_aux_vector): New function.
19629 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
19632 2005-01-31 Ira Rosen <irar@il.ibm.com>
19634 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
19636 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
19637 redundant fold. Fix misalignment for MINUS_EXPR.
19638 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
19639 (vect_analyze_pointer_ref_access): Likewise.
19640 (vect_get_memtag_and_dr): Likewise.
19642 2005-01-31 Richard Henderson <rth@redhat.com>
19644 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
19645 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
19646 absnegdf2_i387, absnegxf2_i387): Likewise.
19648 2005-01-31 Richard Henderson <rth@redhat.com>
19651 * optabs.c (expand_copysign_absneg): New.
19652 (expand_copysign_bit): Split out from ...
19653 (expand_copysign): ... here. Use expand_copysign_absneg.
19655 2005-01-30 Roger Sayle <roger@eyesopen.com>
19657 PR middle-end/19697
19658 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
19659 constant as the second operand and a register as the third.
19661 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
19664 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
19665 that dllimport'd functions do not use all call-clobbered registers
19666 to pass parameters.
19668 2005-01-30 Richard Henderson <rth@redhat.com>
19671 * optabs.c (expand_absneg_bit): Split out from expand_unop and
19672 expand_abs_nojump and generalize. Use operand_subword and
19673 emit_no_conflict_block. Support large modes.
19674 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
19676 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
19677 negation to subtraction.
19678 (expand_copysign): Check that the format has signed zeros.
19679 Use operand_subword and emit_no_conflict_block. Support large modes.
19681 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
19683 Fix PR tree-optimization/19624
19685 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
19686 * tree-ssa-pre.c: Add cfgloop.h.
19688 (pre_stats): New member, constified.
19689 (inserted_exprs): New static variable.
19690 (NECESSARY): New macro.
19691 (create_expression_by_pieces): Fold the expression, and
19692 mark it as defaulting to not necessary. Also put in
19694 (fully_constant_expression): New function.
19695 (insert_into_preds_of_block): Modify to not insert phis when we
19696 are playing with induction variables.
19697 Push phis onto the inserted_exprs vector, and mark them as not
19698 necessary by default.
19699 (insert_aux): Call fully_constant_expression on eprime.
19700 If all edges produce the same value, mark it constant.
19701 (mark_operand_necessary): New function.
19702 (remove_dead_inserted_code): New function.
19703 (init_pre): Init loop optimizer to get loop info.
19704 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
19705 (execute_pre): Commit edge inserts, then remove dead code.
19707 2005-01-30 Richard Henderson <rth@redhat.com>
19709 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
19710 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
19712 2005-01-30 Richard Henderson <rth@redhat.com>
19715 * config/i386/i386.c (ix86_expand_copysign): New.
19716 (ix86_split_copysign_const): New.
19717 (ix86_split_copysign_var): Rename from ix86_split_copysign,
19718 rearrange op1/nmask operands.
19719 * config/i386/i386-protos.h: Update.
19720 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
19721 (copysigndf3): Likewise.
19722 (copysignsf3_const, copysigndf3_const): New.
19723 (copysignsf3_var): Rename from copysignsf3, split out splitter
19724 and fix split predicate for X constraint.
19725 (copysigndf3_var): Similarly.
19727 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
19729 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
19730 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
19731 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
19733 2005-01-29 Richard Henderson <rth@redhat.com>
19736 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
19737 of # and * in constraints.
19739 2005-01-29 Richard Henderson <rth@redhat.com>
19741 PR middle-end/19689
19742 * expr.c (store_field): Don't strip sub-mode cast when the input
19743 data is even smaller.
19745 2005-01-29 Richard Henderson <rth@redhat.com>
19747 PR middle-end/19687
19748 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
19751 2005-01-29 Richard Henderson <rth@redhat.com>
19753 * combine.c (make_field_assignment): Fix argument order
19756 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
19758 PR tree-optimization/15791
19759 * fold-const.c (extract_array_ref): New function.
19760 (fold): Fold comparisons between &a[i] and &a[j] or
19761 semantically equivalent trees.
19763 2005-01-29 Jeff Law <law@redhat.com>
19765 * gcse.c (insert_expr_in_table): Revamp handling of available
19766 and anticipatable occurrence lists to avoid unnecessary list
19768 (insert_set_in_table): Similarly.
19770 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
19772 * c-common.c (fix_string_type): Just use c_build_qualified_type to
19774 (c_build_qualified_type): Build qualified array types with
19775 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
19776 * c-decl.c (c_make_fname_decl): Build unqualified array type
19777 before qualified type.
19778 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
19779 type is qualified, not just if type itself is. Don't apply
19780 qualifiers to array type when declarator is processed. Apply
19781 qualifiers to field type whether or not it is an array type.
19782 Don't handle array types specially for applying qualifiers to
19784 * c-typeck.c (composite_type): Build unqualified element type and
19785 array type when forming composite of array types.
19786 (common_pointer_type, comptypes, comp_target_types,
19787 type_lists_compatible_p, build_indirect_ref, build_array_ref,
19788 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
19790 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
19791 (args2) in variables a1 and a2.
19793 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
19795 * cse.c (n_elements_made, max_elements_made): Remove.
19796 (insert): Don't touch n_elements_made.
19797 (cse_main): Don't touch n_elements_made or max_elements_made.
19799 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
19802 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
19803 configuration part of dp-bit.c to be lost.
19805 2005-01-28 Roger Sayle <roger@eyesopen.com>
19807 * expmed.c (expand_mult_highpart_optab): When attempting to use
19808 a non-widening multiplication in a wider mode, the operands need
19809 to be converted (zero or sign extended) to that mode.
19811 2005-01-28 Ian Lance Taylor <ian@airs.com>
19813 PR middle-end/16558
19814 PR middle-end/19583
19815 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
19816 through if both operands fall through.
19818 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
19820 * cse.c (fold_rtx) <PC>: Don't optimize.
19822 2005-01-28 Jeff Law <law@redhat.com>
19824 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
19825 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
19827 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
19829 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
19830 cse_reg_info_used_list_end): Remove.
19831 (cse_reg_info_list, cse_reg_info_list_free): New.
19832 (get_cse_reg_info): When allocating an instance of
19833 cse_reg_info, add it to the beginning of the cse_reg_info_list
19834 list. Remove code to maintain cse_reg_info_used_list.
19835 (new_basic_block): Reset the free list to the beginning of
19838 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
19840 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
19841 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
19842 (frv_expand_mdpackh_builtin): New function.
19843 (frv_expand_builtin): Use it to expand __MDPACKH.
19844 * doc/extend.texi (__MDPACKH): Update documentation.
19846 2005-01-28 Uros Bizjak <uros@kss-loka.si>
19848 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
19849 SSE_FLOAT_MODE_P for use_sse computation.
19851 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
19854 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
19856 2005-01-27 Richard Henderson <rth@redhat.com>
19858 * builtins.c (expand_builtin_copysign): New.
19859 (expand_builtin): Call it.
19860 * genopinit.c (optabs): Add copysign_optab.
19861 * optabs.c (init_optabs): Initialize it.
19862 (expand_copysign): New.
19863 * optabs.h (OTI_copysign, copysign_optab): New.
19864 (expand_copysign): Declare.
19866 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
19867 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
19869 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
19870 (ix86_expand_fp_absneg_operator): ... here.
19871 (ix86_split_copysign): New.
19872 * config/i386/i386-protos.h: Update.
19873 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
19874 (copysignsf3, copysigndf3): New.
19876 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
19877 (copysignsf3, ncopysignsf3): New.
19878 (copysigndf3, ncopysigndf3): New.
19879 (copysignxf3, ncopysignxf3): New.
19880 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
19882 2005-01-27 Arend Bayer <arend.bayer@web.de>
19883 Kazu Hirata <kazu@cs.umass.edu>
19885 * cse.c: (find_best_addr): Don't call copy_rtx before calling
19886 fold_rtx. Save cost recomputation if fold_rtx did nothing.
19887 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
19890 2005-01-27 Jeff Law <law@redhat.com>
19892 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
19893 definitions of SSA_NAMEs which are not being rewritten.
19894 (rewrite_ssa_into_ssa): Only initialize the current definition
19895 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
19896 If checking is enabled, assert that SSA_NAME_AUX is clear for all
19897 SSA_NAMEs before returning.
19899 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
19901 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
19902 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
19903 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
19904 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
19905 config/mips/iris6.h, config/sh/sh.c: Update copyright.
19907 2005-01-27 Steven Bosscher <stevenb@suse.de>
19909 PR middle-end/17278
19910 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
19911 higher to -O2 and higher. Likewise for tree PRE.
19912 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
19915 2005-01-27 Ian Lance Taylor <ian@airs.com>
19917 PR middle-end/19583
19918 * gimple-low.c (try_catch_may_fallthru): New static function.
19919 (block_may_fallthru): Handle TRY_CATCH_EXPR.
19920 * tree-inline.c (expand_call_inline): Don't warn about reaching
19921 the end of a non-void function being inlined if the function uses
19924 2005-01-27 Jakub Jelinek <jakub@redhat.com>
19926 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
19929 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
19930 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
19931 (implicitly_declare): Handle error_mark_node.
19933 2005-01-27 Richard Henderson <rth@redhat.com>
19936 * tree.h (struct tree_decl): Add debug_expr_is_from.
19937 (DECL_DEBUG_EXPR_IS_FROM): New.
19938 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
19939 * dwarf2out.c (dwarf2out_var_location): Update to match.
19940 * tree-outof-ssa.c (create_temp): Likewise.
19941 * var-tracking.c (track_expr_p): Likewise.
19942 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
19943 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
19944 * toplev.c (default_tree_printer): Likewise.
19946 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
19948 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
19949 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
19951 2005-01-27 Steven Bosscher <stevenb@suse.de>
19953 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
19954 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
19955 ASM_CLOBBERS): Add tree checks.
19957 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
19958 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
19959 * c-common.def (SWITCH_STMT): Update to match.
19960 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
19961 macros instead of SWITCH_EXPR ones.
19962 * c-dump.c (c_dump_tree): Likewise.
19963 * c-gimplify.c (gimplify_switch_stmt): Likewise.
19964 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
19966 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
19968 2005-01-27 Alan Modra <amodra@bigpond.net.au>
19970 * unwind-dw2.c (execute_stack_op): Add missing cases for
19971 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
19973 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
19975 * config.gcc (Obsolete configurations): Remove 'dummy', add
19976 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
19979 2005-01-26 Diego Novillo <dnovillo@redhat.com>
19981 PR tree-optimization/19633
19982 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
19984 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
19985 are no call-clobbered variables.
19986 * tree-outof-ssa.c (check_replaceable): Return false for calls
19989 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
19991 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
19992 even for variables with NULL DECL_INITIAL.
19994 2005-01-26 Stuart Hastings <stuart@apple.com>
19996 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
19998 2005-01-26 Richard Henderson <rth@redhat.com>
20000 PR middle-end/18008
20001 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
20003 * expr.c (store_field): Strip conversions to odd-bit-sized types
20004 if the destination field width matches.
20006 2005-01-26 Richard Henderson <rth@redhat.com>
20008 * c-decl.c, expmed.c, expr.c: Revert last change.
20010 2005-01-26 Richard Henderson <rth@redhat.com>
20012 PR middle-end/18008
20013 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
20015 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
20016 if we don't need the bits above those present in the current mode.
20017 * expr.c (store_field): Strip conversions to odd-bit-sized types
20018 if the destination field width matches.
20020 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
20022 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
20023 either -ffast-math or -funsafe-math-optimizations is in use.
20025 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
20029 * config/avr/avr.c (notice_update_cc): Only set condition code for
20030 ashrqi3 if shift count > 0.
20031 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
20032 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
20033 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
20034 count <= 0 as a no-op, and shift count >= width by copying zero
20035 or sign bit to all bits of the result.
20036 * config/avr/avr.md (all shifts): Add alternatives for zero shift
20037 count, with attribute "length" set to 0 and "cc" set to "none".
20039 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
20041 * doc/invoke.texi: Document -mTLS.
20043 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
20044 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
20045 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
20046 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
20047 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
20048 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
20049 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
20050 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
20052 * configure.ac: Check for a TLS capable gas.
20054 * configure: Regenerate.
20056 2005-01-26 Richard Henderson <rth@redhat.com>
20058 PR middle-end/18008
20059 * combine.c (make_field_assignment): Simplify store to zero_extract
20060 from a source with an overlapping mask.
20062 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
20064 2004-11-11 Eric Christopher <echristo@redhat.com>
20066 * config/frv/frv.md: Add fr400_integer automaton. Don't
20067 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
20070 2005-01-26 Steven Bosscher <stevenb@suse.de>
20072 PR middle-end/16585
20073 * cfgbuild.c (make_edges): Do not clear or set
20074 current_function_has_computed_jump.
20075 * function.h (struct function): Remove the has_computed_jump field.
20076 (current_function_has_computed_jump): Do not define.
20077 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
20078 in a computed jump. Ignore current_function_has_computed_jump.
20080 2005-01-26 Richard Henderson <rth@redhat.com>
20082 PR middle-end/19515
20083 * expr.c (categorize_ctor_elements): New argument p_must_clear.
20084 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
20086 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
20087 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
20088 objects into static storage if they have more than one non-zero value.
20089 * tree.h (categorize_ctor_elements): Update decl.
20091 2005-01-26 Steven Bosscher <stevenb@suse.de>
20093 PR middle-end/19616
20094 * tree.h (CALL_EXPR_TAILCALL): Add comment.
20095 * calls.c (check_sibcall_argument_overlap_1): Revert the change
20096 to this function from 2004-07-10.
20097 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
20098 the current function for tail call optimizations if the address
20099 of one of it its arguments is taken.
20101 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
20103 * cse.c (fold_rtx): Call equiv_constant only when necessary.
20105 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
20107 * function.c (expand_function_end): If current_function_calls_alloca,
20108 emit stack restore in a place that is reached when the function falls
20109 through at the end.
20111 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
20113 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
20114 rule to avoid matching inappropriate suffix rule.
20116 2005-01-26 Jan Hubicka <jh@suse.cz>
20118 PR tree-optimization/19241
20119 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
20121 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
20123 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
20124 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
20126 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
20127 <sim*>: Always use crt1.o, regardless of N in simN.
20128 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
20129 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
20130 (CRT_CALL_STATIC_FUNCTION): Remove.
20131 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
20132 use crt1.o, regardless of N in simN.
20133 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
20134 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
20135 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
20136 case isystem setting.
20137 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
20139 2005-01-25 Ian Lance Taylor <ian@airs.com>
20141 * gimple-low.c (block_may_fallthru): Correct handling of
20142 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
20144 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
20146 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
20147 handlers to match indentation; nested under the mtune=* handler.
20148 Similar for mcpu= and march=.
20150 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
20152 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
20153 * config/mips/linux64.h (LIB_SPEC): Likewise.
20154 * config/mn10300/linux.h (LIB_SPEC): Likewise.
20155 * config/sh/linux.h (LIB_SPEC): Likewise.
20157 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
20159 * config/frv/frv.c (frv_legitimize_tls_address): New.
20160 (TARGET_HAVE_TLS): Define.
20161 (FRV_SYMBOL_REF_TLS_P): Define.
20162 (frv_override_options): Handle new register classes.
20163 (frv_legitimate_address_p): Reject tls addresses.
20164 (frv_legitimize_address): Handle TLS addresses.
20165 (gen_inlined_tls_plt): New.
20166 (gen_tlsmoff): New.
20167 (frv_legitimize_tls_address): New.
20168 (unspec_got_name): Add TLS entries.
20169 (got12_operand): Add R_FRV_TLSMOFF12 case.
20170 (frv_emit_move): Fixup TLS addresses.
20171 (frv_emit_movsi): Legitimize TLS addresses.
20173 * config/frv/frv.h (MASK_BIG_TLS): New.
20174 (TARGET_BIG_TLS): New.
20175 (HAVE_AS_TLS): Define.
20176 (TARGET_SWITCHES): Add -mTLS and -mtls options.
20177 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
20178 (REG_CLASS_NAMES): Same.
20179 (REG_CLASS_CONTENTS): Same.
20180 (CONSTRAINT_LEN): New.
20181 (REG_CLASS_FROM_CONSTRAINT): New.
20182 (PREDICATE_CODES): Add symbolic_operand.
20184 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
20185 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
20186 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
20187 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
20188 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
20189 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
20190 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
20191 GR9_REG, GR14_REG, LRREG.
20192 (type): Add load_or_call attribute.
20193 ("load_or_call"): New reservation.
20194 ("call_gettlsoff"): New.
20195 ("tls_indirect_call"): New.
20196 ("tls_load_gottlsoff12"): New.
20197 ("tlsoff_hilo"): New.
20198 ("tls_tlsdesc_ldd"): New.
20199 ("tls_tlsoff_ld"): New.
20202 * config/frv/frv-protos.h (symbolic_operand): Protoize.
20204 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
20206 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
20207 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
20208 * config/frv/frv.c (TLS_BIAS): Define.
20209 (frv_output_dwarf_dtprel): New.
20211 2005-01-26 Jakub Jelinek <jakub@redhat.com>
20213 PR rtl-optimization/19579
20214 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
20215 both A and B, see if they don't clobber registers the other expr uses.
20217 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
20219 * real.c (do_add): Initialize signalling and canonical members.
20221 * real.c (real_from_integer): Zero out destination.
20223 2005-01-18 Jan Hubicka <jh@suse.cz>
20225 PR tree-optimize/19337
20226 * tree-inline.c (initialize_inlined_parameters): Copy
20227 saved_static_chain_decl only.
20229 2005-01-25 Richard Henderson <rth@redhat.com>
20233 * config/i386/i386.c (x86_inter_unit_moves): Zero.
20234 (ix86_preferred_reload_class): Rewrite fp-constant section, with
20235 80387 enabled, to return a proper subclass. Return the subset that
20236 overlaps with GENERAL_REGS for PLUS.
20237 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
20239 2005-01-25 Richard Henderson <rth@redhat.com>
20241 PR middle-end/19609
20242 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
20244 2005-01-25 Roger Sayle <roger@eyesopen.com>
20246 * expmed.c (choose_multiplier): Change interface to return the
20247 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
20248 (expand_divmod): Update calls to choose_multiplier.
20250 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20252 PR middle-end/19330
20253 * expmed.c (extract_bit_field): Use adjust_address instead of
20254 gen_lowpart when op0 is a MEM.
20256 2005-01-24 Steven Bosscher <stevenb@suse.de>
20258 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
20260 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
20262 * config/mips/irix-csr.c: New file.
20263 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
20264 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
20265 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
20268 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
20271 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
20272 sparc/elf.h, add sparc/sp-elf.h.
20273 (sparc-*-rtems*): Likewise.
20274 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
20275 tm-dwarf2.h, add sparc/sp-elf.h.
20276 (sparc86x-*-elf): Likewise.
20277 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
20278 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
20279 TARGET_OS_CPP_BUILTINS.
20280 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
20281 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
20283 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
20284 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
20285 (SWITCH_TAKES_ARG): Likewise.
20286 (LOCAL_LABEL_PREFIX): Likewise.
20287 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
20288 (TARGET_N_FORMAT_TYPES): Delete.
20289 (TARGET_FORMAT_TYPES): Likewise.
20290 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
20291 * config/sparc/elf.h: Delete.
20292 * config/sparc/sp-elf.h: New file.
20294 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
20296 * tree-flow-inline.h (phi_arg_from_edge): Remove.
20297 * tree-flow.h: Remove the corresponding prototype.
20298 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
20299 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
20301 2005-01-24 Jakub Jelinek <jakub@redhat.com>
20304 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
20305 for AIX ABI or ELF -fPIC.
20306 (rs6000_emit_load_toc_table): Don't create toc_section here.
20307 (rs6000_xcoff_file_start): Nor here.
20309 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
20311 * sh.c (ra.h): Don't #include.
20312 (hard_regs_intersect_p): New function, resurrected from ra.c.
20314 * sh.c: Fix 1996 Copyright.
20316 2005-01-24 Richard Henderson <rth@redhat.com>
20317 Aldy Hernandez <aldyh@redhat.com>
20319 * regrename.c (note_sets): Handle subregs.
20321 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
20324 * genconditions.c (write_header, write_conditions): Elide file if
20327 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
20329 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
20330 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
20333 2005-01-24 Jakub Jelinek <jakub@redhat.com>
20335 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
20336 expand_builtin_printf, expand_builtin_fprintf,
20337 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
20338 checking against POINTER_TYPE.
20339 (validate_arglist): Handle POINTER_TYPE code by checking
20342 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
20344 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
20345 init_rtlanal): New.
20346 (for_each_rtx): Call for_each_rtx_1.
20347 * rtl.h (init_rtlanal): Declare.
20348 * toplev.c (backend_init): Call init_rtlanal.
20350 2005-01-24 Jakub Jelinek <jakub@redhat.com>
20352 * flow.c (propagate_one_insn): Formatting.
20354 PR middle-end/19551
20355 * flow.c (libcall_dead_p): Be more conservative if unsure.
20356 If there are any instructions between insn and call, see if they are
20357 all dead before saying the libcall is dead.
20359 2005-01-24 Uros Bizjak <uros@kss-loka.si>
20361 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
20362 operand constraint for operand 0.
20364 2005-01-23 Richard Henderson <rth@redhat.com>
20367 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
20368 edges leading to join block.
20370 2005-01-23 Roger Sayle <roger@eyesopen.com>
20372 * expmed.c (expand_mult_highpart): Make static. Change type of
20373 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
20374 (expand_divmod): Updates calls to expand_mult_highpart by using
20375 gen_int_mode to pass a CONST_INT rtx.
20376 * rtl.h (expand_mult_highpart): Remove prototype.
20378 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
20380 * flow.c (regset_bytes, regset_size): Remove.
20382 * cfganal.c: Fix a reference to Harvey's paper.
20384 2005-01-23 Steven Bosscher <stevenb@suse.de>
20386 PR rtl-optimization/19464
20387 * tree-optimize.c (init_tree_optimization_passes): Add one more
20388 copyrename pass just before out-of-ssa.
20390 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
20393 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
20394 * ggc-none.c (ggc_free): Define.
20396 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
20398 * cse.c (max_reg, max_insn_uid): Remove.
20399 (cse_main): Don't access max_reg or max_insn_uid.
20401 * c-common.c (explicit_flag_signed_bitfields,
20402 lang_statement_code_p, lang_expand_function_end): Remove.
20403 * c-common.h: Remove the corresponding declarations.
20404 * c-opts.c (c_common_handle_option): Remove all write access
20405 to explicit_flag_signed_bitfields.
20407 * cgraph.c (cgraph_varpool_n_nodes): Remove.
20408 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
20409 * cgraph.h: Remove the corresponding declaration.
20411 * gcse.c (null_pointer_info): Remove.
20413 2005-01-23 Roger Sayle <roger@eyesopen.com>
20414 Eric Botcazou <ebotcazou@libertysurf.fr>
20416 * combine.c (simplify_logical): Only simplify logical expressions
20417 of the form ior(and(x,y),z) by the inverse distributive law if the
20418 result is cheaper than the original.
20420 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
20422 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
20423 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
20424 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
20425 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
20426 config/freebsd-spec.h, config/arm/arm.h,
20427 config/h8300/h8300.md, config/i386/i386.md,
20428 config/i386/predicates.md, config/i386/sse.md,
20429 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
20430 config/vax/vax.md: Fix comment typos. Follow spelling
20433 2005-01-23 Steven Bosscher <stevenb@suse.de>
20435 * gengtype.c (walk_type): Produce `not equal to' compares for loop
20436 tests, instead of `less than'.
20438 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
20440 * function.c (assign_parm_setup_block): When creating a new stack slot
20441 for a parameter, get its alignment from the parameter's DECL_ALIGN
20442 rather than the type's TYPE_ALIGN. Make sure that the parameter
20443 is at least word aligned.
20445 2005-01-22 Roger Sayle <roger@eyesopen.com>
20447 PR middle-end/19378
20448 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
20450 2005-01-22 Richard Henderson <rth@redhat.com>
20453 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
20454 in both compare operands.
20455 (movdfcc_1_sse_max): Likewise.
20456 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
20457 (movdfcc_1_sse): Likewise.
20458 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
20459 scratch register as needed.
20461 2005-01-22 Richard Henderson <rth@redhat.com>
20463 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
20465 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
20467 2005-01-22 Richard Henderson <rth@redhat.com>
20469 * genopinit.c (optabs): Use smin/smax for floating point too.
20470 * doc/md.texi: Update to match. Clarify that floating point
20471 results are undefined for +0/-0 and NaN.
20472 * doc/rtl.texi: Likewise.
20473 * rtl.def (SMIN, SMAX): Likewise
20474 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
20476 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
20477 leading 's' to the name.
20478 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
20479 smaxxf3, sminxf3): Likewise.
20480 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
20483 2005-01-22 Paul Brook <paul@codesourcery.com>
20485 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
20487 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
20489 * config/s390/s390.c (struct processor_costs): New fields
20490 dlgr, dlr, dr, dsgfr, dsgr.
20491 (z900_cost, z990_cost): Values for new fields.
20492 (s390_rtx_costs): New cases MEM und COMPARE in switch
20493 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
20494 DIV, MOD, UDIV, UMOD.
20496 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
20498 * config/s390/s390.md ("doloop_si64"): Reload input value directly
20499 into the register being decremented.
20500 ("doloop_si31", "doloop_di"): Likewise.
20501 ("*doloop_si_long"): Adapt pattern.
20503 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
20505 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
20507 (CLASS_MAX_NREGS): Likewise.
20509 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
20511 * doc/tree-ssa.texi (Statement Operands): Add example for new
20512 must-def macro. Note deprecation of old operands interface.
20514 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
20516 PR tree-optimization/19484
20517 * tree-cfg.c (remove_fallthru_edge): New function.
20518 (cleanup_control_flow): Remove fallthru edges from calls that are
20519 now known not to return.
20521 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
20523 Fix PR tree-optimization/19038
20524 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
20525 copies with loop variant ones.
20527 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
20529 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
20530 config/alpha/alpha-protos.h, config/alpha/alpha.h,
20531 config/alpha/alpha.md, config/alpha/predicates.md,
20532 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
20533 config/sparc/sol2.h: Update copyright.
20535 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
20536 first label to see if it is a nonlocal label.
20538 2005-01-22 David Edelsohn <edelsohn@gnu.org>
20539 Andrew Pinski <pinskia@physics.uc.edu>
20542 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
20543 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
20545 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
20547 * config/rs6000/rtems.h: Update copyright.
20549 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
20552 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
20553 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
20554 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
20556 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
20559 * c-typeck.c (convert_arguments): Check for error_mark_node.
20561 2005-01-21 Ian Lance Taylor <ian@airs.com>
20563 PR tree-optimization/13000
20564 * tree-inline.c: Include "tree-flow.h".
20565 (expand_call_inline): If warn_return_type, warn if non-void inline
20566 function falls through.
20567 * tree-cfg.c (execute_warn_function_return): Don't warn about
20568 control reaching end if TREE_NO_WARNING is set. Set
20570 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
20572 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
20573 branch if we don't need one.
20574 * c-typeck.c: Include "tree-flow.h"
20575 (c_finish_bc_stmt): Don't add a goto if the current statement
20576 list doesn't fall through to the current point.
20578 2005-01-21 Roger Sayle <roger@eyesopen.com>
20580 PR rtl-optimization/576
20581 * real.c (real_arithmetic): Change return type from void to bool
20582 to return an indication that the result may be inexact.
20583 * real.h (real_arithmeric): Update prototype.
20584 * fold-const.c (const_binop): Don't constant fold floating
20585 point expressions when the user specifies -frounding-math and
20586 the result may depend upon the run-time rounding mode.
20587 (fold_convert_const_real_from_real): Clean-up.
20588 (fold_initializer): Ignore flag_rounding_math for initializers.
20589 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
20590 constant fold FP operations with flag_rounding_math if the
20591 result may depend upon the run-time rounding mode.
20593 2005-01-21 Tom Tromey <tromey@redhat.com>
20595 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
20597 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
20599 * tree-cfg.c: Fix comment typos.
20601 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
20603 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
20604 around the call to rest_of_handle_branch_target_load_optimize.
20606 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
20608 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
20609 (sparc64-*-openbsd*): Likewise.
20610 (sparclite-*-elf*): Include tm-dwarf2.h.
20611 (sparc86x-*-elf*): Likewise.
20612 (sparc64-*-elf*): Likewise.
20613 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
20614 (DBX_DEBUGGING_INFO): Likewise.
20615 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
20616 (PREFERRED_DEBUGGING_TYPE): Likewise.
20617 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
20618 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
20619 (PREFERRED_DEBUGGING_TYPE): Likewise.
20620 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
20621 (PREFERRED_DEBUGGING_TYPE): Likewise.
20622 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
20624 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
20627 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
20629 2005-01-20 Paul Brook <paul@codesourcery.com>
20631 * doc/rtl.texi: Document value extension requirements for CONST_INT.
20633 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
20635 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
20636 label is first in a sequence of labels.
20638 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
20640 2005-01-20 Janis Johnson <janis187@us.ibm.com>
20641 Giovanni Bajo <giovannibajo@gcc.gnu.org>
20643 * doc/sourcebuild.texi (Test Directives): New.
20645 2005-01-20 Roger Sayle <roger@eyesopen.com>
20647 * real.c (real_floor): Don't leave the result uninitialized when
20648 mode is VOIDMode, but return the unrounded intermediate value.
20649 (real_ceil): Likewise.
20651 2005-01-20 Paul Brook <paul@codesourcery.com>
20653 * config/arm/arm.md (insv): Use gen_int_mode.
20655 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
20657 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
20658 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
20659 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
20660 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
20661 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
20663 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
20666 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
20667 fbreg, so we have to assume we can't.
20668 (loc_descriptor_from_tree_1): Ditto.
20669 (containing_function_has_frame_base): New function.
20670 (add_location_or_const_value_attribute): Use it.
20671 Also try to generate a frame_base from a single element location
20674 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
20676 PR tree-optimization/15349
20677 * timevar.def (TV_TREE_MERGE_PHI): New.
20678 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
20680 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
20681 calls to tree_forwarder_block_p.
20682 (remove_forwarder_block_with_phi, merge_phi_nodes,
20683 gate_merge_phi, pass_merge_phi): New.
20684 * tree-optimize.c (init_tree_optimization_passes): Add
20686 * tree-pass.h: Add an extern for pass_merge_phi;
20688 2005-01-20 Richard Henderson <rth@redhat.com>
20691 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
20692 (_mm_castps_pd, _mm_castps_si128): New.
20693 (_mm_castsi128_ps, _mm_castsi128_pd): New.
20695 2005-01-20 Richard Henderson <rth@redhat.com>
20698 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
20699 __builtin_ia32_vec_init_v2si.
20700 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
20701 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
20702 (ix86_init_mmx_sse_builtins): Create it.
20703 (ix86_expand_builtin): Expand it.
20704 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
20705 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
20706 (vec_extractv2si_0, vec_extractv2si_1): New.
20708 2005-01-20 Richard Henderson <rth@redhat.com>
20711 * config/i386/i386.c (ix86_expand_push): New.
20712 * config/i386/mmx.md (push<MMXMODE>1): New.
20713 * config/i386/sse.md (push<SSEMODE>1): New.
20714 * config/i386/i386-protos.h: Update.
20716 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
20718 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
20721 2005-01-20 Richard Henderson <rth@redhat.com>
20723 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
20724 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
20726 2005-01-19 Richard Henderson <rth@redhat.com>
20729 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
20730 to V4SFmode in SSE1 fallback load path.
20732 2005-01-19 Richard Henderson <rth@redhat.com>
20734 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
20735 in QImode expansion to ix86_expand_vector_set.
20736 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
20738 2005-01-19 Richard Henderson <rth@redhat.com>
20741 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
20742 subclass of the input class.
20743 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
20744 Always true for cross-SSE1 classes. Rationalize conditionals.
20745 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
20746 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
20747 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
20748 (movdi_2): Add MMX/SSE zeros.
20749 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
20750 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
20751 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
20752 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
20753 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
20754 (zero_extendsidi2_rex64_1): Remove.
20755 (MOV0 peephole): Check GENERAL_REG_P.
20757 2005-01-19 Richard Henderson <rth@redhat.com>
20760 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
20762 (ix86_expand_vector_extract): Likewise.
20764 2005-01-19 Richard Henderson <rth@redhat.com>
20766 PR middle-end/19304
20767 * expr.c (emit_move_change_mode): New argument force; use
20768 simplify_gen_subreg if true.
20769 (emit_move_via_alt_mode): Merge into ...
20770 (emit_move_via_integer): ... here.
20771 (emit_move_ccmode): Use emit_move_change_mode directly.
20773 2005-01-19 Richard Henderson <rth@redhat.com>
20776 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
20777 (alpha_preferred_reload_class): Handle CONST_VECTOR.
20778 (alpha_emit_set_const_1): Add no_output parameter; don't emit
20780 (alpha_emit_set_const): Likewise. Make static.
20781 (alpha_emit_set_long_const): Make static.
20782 (alpha_extract_integer): Split out from alpha_expand_mov.
20783 (alpha_split_const_mov): Likewise.
20784 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
20785 (alpha_legitimate_constant_p): New.
20786 * config/alpha/alpha-protos.h: Update.
20787 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
20788 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
20789 * config/alpha/alpha.md (movsi): Add n alternative.
20790 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
20791 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
20792 (splitters for all of the above): Use alpha_split_const_mov.
20793 * config/alpha/predicates.md (non_add_const_operand): New.
20794 (non_zero_const_operand): New.
20795 (input_operand): Use alpha_legitimate_constant_p after reload.
20797 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
20799 PR tree-optimization/19038
20800 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
20801 (add_candidate): Add ivs with increment in latch only if
20802 allow_ip_end_pos_p is true.
20803 (determine_iv_cost): Use empty_block_p.
20805 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
20807 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
20808 (compute_dominance_frontiers): Ditto.
20810 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
20813 * config/sh/t-rtems: New.
20814 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
20816 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
20818 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
20819 the offset of the selected field.
20821 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
20823 * tree-cfg.c (remove_forwarder_block): Fix the check to
20824 prevent a nonlocal label from appearing in the middle of a
20827 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
20829 PR rtl-optimization/19462
20830 * reorg.c (find_end_label): Create return insn only if
20831 current_function_epilogue_delay_list is empty.
20833 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
20835 * doc/passes.texi: Remove paragraph mentioning new-ra.
20837 2005-01-19 Jakub Jelinek <jakub@redhat.com>
20839 PR rtl-optimization/15139
20840 * combine.c: Include params.h.
20841 (count_rtxs): New function.
20842 (record_value_for_reg): If replace_rtx would replace at least
20843 2 occurrences of REG in VALUE and TEM is really large, replace REG with
20844 (clobber (const_int 0)) instead of TEM.
20845 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
20846 * params.h (MAX_LAST_VALUE_RTL): New.
20847 * Makefile.in (combine.o): Depend on $(PARAMS_H).
20848 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
20851 * c-typeck.c (digest_init): Only call build_vector if all constructor
20852 elements are *_CST nodes.
20853 * gimplify.c (gimplify_init_constructor): Likewise.
20855 PR middle-end/19164
20856 * c-typeck.c (digest_init): Only call build_vector if inside_init
20859 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
20861 * toplev.c (init_asm_output): Remove dead #ifdef.
20863 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
20865 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
20867 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
20869 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
20870 accessing DECL_FUNCTION_CODE.
20871 * dojump.c (do_jump): Likewise.
20872 * gimplify.c (gimplify_call_expr): Likewise.
20873 * predict.c (expr_expected_value): Likewise.
20874 (strip_builtin_expect): Likewise.
20875 * tree-inline.c (estimate_num_insns_1): Likewise.
20876 * tree-ssa-loop-im.c (stmt_cost): Likewise
20877 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
20878 (tree_expr_nonnegative_p): Likewise.
20880 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
20882 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
20883 variant of the load_pcrel_sym pattern.
20884 * config/sparc/sparc.md (P macro): Move to the top.
20885 (load_pcrel_sym): Macroize using P.
20886 (save_register_window): Likewise.
20888 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
20890 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
20891 ("sordered"): Same.
20893 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
20896 * c-typeck.c (build_asm_expr): Strip nops off
20897 input memory operands.
20899 2005-01-18 David Edelsohn <edelsohn@gnu.org>
20901 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
20902 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
20903 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
20904 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
20906 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
20909 * config/i386/i386.c (override_options): If the 80387 is disabled,
20910 then do not return FP values using FP registers.
20912 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
20914 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
20915 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
20916 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
20917 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
20918 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
20919 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
20920 output.h, postreload-gcse.c, postreload.c, recog.c,
20921 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
20922 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
20923 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
20924 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
20925 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
20926 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
20927 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
20928 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
20930 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
20931 config/alpha/alpha.c, config/arm/vfp.md,
20932 config/i386/emmintrin.h, config/i386/i386-modes.def,
20933 config/i386/i386-protos.h, config/i386/i386.h,
20934 config/i386/pmmintrin.h, config/i386/ppro.md,
20935 config/i386/predicates.md, config/i386/xmmintrin.h,
20936 config/i860/i860.c, config/ia64/ia64-modes.def,
20937 config/ia64/ia64-protos.h, config/ia64/ia64.h,
20938 config/ia64/ia64.md, config/ia64/itanium1.md,
20939 config/ia64/itanium2.md, config/ia64/predicates.md,
20940 config/iq2000/iq2000.h, config/mips/linux64.h,
20941 config/rs6000/aix41.h, config/rs6000/aix43.h,
20942 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
20943 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
20944 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
20945 config/sparc/linux64.h, config/sparc/litecoff.h,
20946 config/sparc/sp64-elf.h, config/sparc/sparc.c,
20947 config/sparc/sparc.h, config/sparc/sparc.md,
20948 config/sparc/sysv4-only.h: Update copyright.
20950 2005-01-18 Richard Henderson <rth@redhat.com>
20953 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
20955 2005-01-18 Marc Espie <espie@openbsd.org>
20956 * config/i386/openbsdelf.h: Typo.
20958 2005-01-18 Richard Henderson <rth@redhat.com>
20960 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
20961 special case for sse.
20962 * config/i386/predicates.md (sse_comparison_operator): Likewise.
20964 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
20966 * tree-inline.c (estimate_num_insns_1): Added cases for
20967 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
20969 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
20971 PR rtl-optimization/19296
20972 * combine.c (simplify_comparison): Rewrite the condition under
20973 which a non-paradoxical SUBREG of a PLUS can be lifted when
20974 compared against a constant.
20976 2005-01-18 Andi Kleen <ak@muc.de>
20978 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
20979 * c.opt (-Wpointer-sign): Add.
20980 * doc/invoke.texi: (-Wpointer-sign): Add.
20982 2005-01-18 Uros Bizjak <uros@kss-loka.si>
20984 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
20985 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
20986 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
20987 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
20988 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
20989 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
20990 for TARGET_MIX_SSE_I387.
20991 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
20992 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
20993 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
20994 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
20995 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
20996 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
20997 TARGET_MIX_SSE_I387.
20998 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
21001 2005-01-18 Uros Bizjak <uros@kss-loka.si>
21004 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
21005 Add movaps alternative for xmm reg->reg move.
21007 2005-01-17 Jeff Law <law@redhat.com>
21009 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
21010 at the end of the main DOM loop rather than just before DOM exits.
21012 2005-01-17 Diego Novillo <dnovillo@redhat.com>
21014 PR tree-optimization/19121
21015 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
21016 adding aliases to a name tag, also add them to the pointer's
21018 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
21019 sensitive alias info at all. Only check that the two pointers
21020 have compatible pointed-to sets.
21021 * tree-ssa.c (verify_name_tags): Verify that the alias set of
21022 a pointer's type tag is a superset of the alias set of the
21023 pointer's name tag.
21025 2005-01-17 James E Wilson <wilson@specifixinc.com>
21028 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
21029 comment to document why.
21031 2005-01-17 Richard Henderson <rth@redhat.com>
21033 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
21034 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
21035 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
21036 sse2_vmsminv2df3_finite): New.
21037 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
21038 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
21039 Force op1 into register.
21041 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
21043 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
21044 bubblestrap from always rebuilding build directory.
21046 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
21048 * config/s390/s390.md ("*clc"): Remove incorrect '='.
21049 ("*cmpmem_short"): Likewise.
21051 2005-01-17 Steven Bosscher <stevenb@suse.de>
21053 * basic-block.h: Document BB_* flags.
21054 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
21055 use an sbitmap instead.
21056 * sched-rgn.c (compute_trg_info): Likewise.
21058 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
21060 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
21061 redundant target_cpu_default and extra_parts lines. Use the default
21063 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
21064 (SUBTARGET_EXTRA_SPECS): Delete.
21065 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
21066 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
21067 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
21068 and "n32" for -mabi=n32.
21070 2005-01-17 Ian Lance Taylor <ian@airs.com>
21073 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
21074 fold constant variables into initial values.
21076 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
21078 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
21080 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
21081 through the statements backward.
21083 2005-01-17 Ian Lance Taylor <ian@airs.com>
21085 PR middle-end/13127:
21086 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
21087 a variable set to the return value of the inlined function.
21089 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
21091 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
21092 when modes are tieable.
21094 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
21096 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
21097 of pthread_create to find out if threads are enabled.
21098 * gthr-posix95.h (__gthread_active_p): Likewise.
21100 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
21102 * common.opt (-fnew-ra): Remove.
21104 * toplev.h (flag_new_regalloc): Remove.
21105 * Makefile.in (ra*.*): Don't mention.
21106 * passes.c (rest_of_handle_new_regalloc): Remove.
21107 (rest_of_handle_combine, rest_of_compilation): Always consider
21108 flag_new_regalloc as false.
21109 * doc/invoke.texi: Don't document -fnew-ra.
21111 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
21113 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
21114 last parameter to reg_scan.
21115 * loop.c (loop_optimize): Likewise.
21116 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
21117 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
21118 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
21119 rest_of_handle_gcse, rest_of_handle_loop_optimize,
21120 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
21121 * regclass.c (reg_scan): Likewise, for the declaration.
21122 * rtl.h (reg_scan): Likewise, for the prototype.
21124 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
21126 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
21127 mark_dfs_back_edges.
21129 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
21131 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
21132 (compute_avail): Uses don't go in tmp_gen.
21134 2005-01-16 Steven Bosscher <stevenb@suse.de>
21136 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
21137 loop to look for a free slot in a page entry.
21139 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21142 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
21143 * toplev.c (compile_file): Call process_pending_assemble_output_defs
21144 just before targetm.asm_out.file_end.
21145 * tree.h (process_pending_assemble_output_defs): Declare.
21146 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
21148 (assemble_alias): Defer generation of assembly code for defines when
21149 TARGET_DEFERRED_OUTPUT_DEFS is true.
21150 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
21151 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
21152 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
21154 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21157 * pa.c (pa_scalar_mode_supported_p): New function.
21158 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
21159 * pa.h (MIN_UNITS_PER_WORD): Add comment.
21161 * pa-protos.h (prefetch_operand): Delete.
21162 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
21163 * pa.c (prefetch_operand): Delete.
21164 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
21165 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
21166 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
21167 and prefetch_nocc_operand.
21168 * pa.md (prefetch): Rework to avoid reload problems handling short
21169 displacements when a cache control completer needs to be provided.
21170 (prefetch_32, prefetch_64): Delete.
21171 (prefetch_cc, prefetch_nocc): New patterns.
21173 2005-01-15 David Edelsohn <edelsohn@gnu.org>
21175 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
21177 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21180 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
21181 exceeds maximum alignment for global common data.
21182 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
21183 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
21185 2004-01-15 Roger Sayle <roger@eyesopen.com>
21187 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
21189 2004-01-15 Roger Sayle <roger@eyesopen.com>
21191 * harg-reg-set.h (reg_class_names): Prototype global array.
21192 * regclass.c (reg_class_names): Declare here and initialize to
21194 (dump_regclass): Remove local declaration of reg_class_names.
21195 (regclass): Likewise.
21196 * cfg.c (dump_flow_info): Likewise.
21197 * ra-debug.c (reg_class_names): Likewise.
21198 * regrename.c (reg_class_names): Likewise.
21199 * reload.c (reg_class_names): Likewise.
21200 * reload1.c (spill_failure): Likewise.
21201 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
21203 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
21205 * config/s390/s390.md ("reload_outti"): Remove predicate for
21206 output operand. Abort if operand is not a MEM.
21207 ("reload_outdi", "reload_outdf"): Likewise.
21209 2005-01-15 Marc Espie <espie@openbsd.org>
21211 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
21212 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
21213 * config/openbsd.h: Fix C++ includes for native configurations.
21214 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
21215 Add trampoline support.
21216 * config/i386/openbsdelf.h: New.
21218 2005-01-15 Marc Espie <espie@openbsd.org>
21220 * collect2.c (main): Explicitly parse -dynamic-linker option.
21222 2005-01-15 Jakub Jelinek <jakub@redhat.com>
21224 PR tree-optimization/19060
21225 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
21226 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
21227 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
21228 and handle extract_range_from_cond returning false.
21229 * fold-const.c (fold): Optimize comparisons with min/max even for
21230 width > HOST_BITS_PER_WIDE_INT.
21232 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
21234 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
21235 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
21236 Remove little endian multilib variants.
21237 Add mips32 multilib variant.
21239 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
21241 * explow.c (copy_all_reg, stabilize): Remove.
21242 * expr.h: Remove the corresponding prototypes.
21244 * rtlanal.c (regs_set_between_p): Remove.
21245 * rtl.h: Remove the corresponding prototype.
21247 2005-01-14 David Edelsohn <edelsohn@gnu.org>
21249 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
21250 to rs6000_nonimmediate_operand.
21251 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
21252 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
21253 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
21254 rs6000_nonimmediate_operand.
21255 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
21256 rs6000_nonimmediate_operand.
21258 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
21260 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
21262 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
21264 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
21266 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
21267 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
21269 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
21270 (rs6k_nonimmediate_operand): New.
21271 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
21273 (legitimate_lo_sum_address_p): Same.
21274 (rs6000_legitimize_address): Same.
21275 (rs6000_legitimize_reload_address): Same.
21276 (rs6000_legitimate_address): Same.
21277 (spe_build_register_parallel): Pass DF and DC modes in a DI
21280 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
21281 to rs6k_nonimmediate_operand.
21283 * config/rs6000/spe.md ("*frob_df_di"): New.
21284 ("*frob_di_df"): New.
21285 ("*frob_di_df_2"): New.
21286 ("*mov_sidf_e500_subreg0"): New.
21287 ("*mov_sidf_e500_subreg4"): New.
21288 ("*movdf_e500_double"): Change predicate to
21289 rs6k_nonimmediate_operand.
21291 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
21293 * postreload.c (move2add_note_store): Only call
21294 trunc_int_for_mode on scalar integers.
21296 2005-01-14 Steven Bosscher <stevenb@suse.de>
21298 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
21299 replace BB_VISITED uses.
21300 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
21301 (propagate_necessity): Check the bitmap instead of BB_VISITED.
21302 (tree_dce_done): Free visited_control_parents.
21303 (perform_tree_ssa_dce): Allocate and clear it.
21304 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
21305 (compute_antic): Iterate from here using a DFS. Use an sbitmap
21306 instead of BB_VISITED.
21308 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
21310 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
21311 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
21312 Remove unused prototypes.
21314 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
21316 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
21317 64-bit register usage.
21318 (spe_func_has_64bit_regs_p): Add FIXME note.
21320 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
21322 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
21323 flag_finite_math_only with flag_unsafe_math_optimizations.
21325 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
21327 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
21328 end-of-stack check.
21329 (__tpf_eh_return): Copy TPF private stack area from the module
21330 boundary stack frame. Add check for when module addresses are
21331 equal, but no stub address is found.
21333 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
21336 * arm.h (struct machine_function): Add call_via field.
21337 (thumb_call_via_label): Declare.
21338 * arm.c (thumb_call_via_label): New variable.
21339 (thumb_call_reg_needed): New variable.
21340 (arm_output_function_epilogue): For Thumb code, output any per-function
21341 call-indirect trampolines.
21342 (thumb_call_via_reg): New function.
21343 (arm_file_end): New function.
21344 (TARGET_ASM_FILE_END): Call arm_file_end.
21345 (aof_file_end): Likewise.
21346 * arm-protos.h (thumb_call_via_reg): Declare.
21347 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
21348 thumb_call_via_reg in normal case.
21350 2005-01-14 Jakub Jelinek <jakub@redhat.com>
21352 PR middle-end/19084
21353 PR rtl-optimization/19348
21354 * recog.c (peephole2_optimize): Do global life update if some peephole
21355 decides it doesn't need at least one of its inputs and that change
21356 influences liveness at the start of the basic block.
21358 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
21359 arguments instead of 1.
21361 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
21363 PR middle-end/18820
21364 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
21365 zero for nested functions needing a static chain or functions
21366 with a non-constant address.
21368 2005-01-13 Roger Sayle <roger@eyesopen.com>
21370 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
21371 (and (sign_extend X) C) into (zero_extend (and X C)).
21373 2005-01-13 David O'Brien <obrien@FreeBSD.org>
21375 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
21377 2005-01-13 Richard Henderson <rth@redhat.com>
21382 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
21383 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
21384 not just TARGET_SSE.
21385 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
21386 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
21387 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
21388 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
21389 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
21390 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
21391 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
21392 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
21393 (movdicc_c_rex64): Rename with '*'.
21394 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
21395 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
21396 (movsfcc_1_387): Rename from movsfcc_1.
21397 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
21398 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
21399 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
21400 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
21401 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
21402 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
21403 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
21404 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
21405 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
21406 sse_movdfcc_const0_4): Remove.
21407 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
21408 recognize min/max early. Update for changed sse cmove patterns.
21409 (ix86_split_sse_movcc): New.
21410 * config/i386/i386-protos.h: Update.
21412 2005-01-13 Steven Bosscher <stevenb@suse.de>
21414 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
21415 (fix_stmt_v_may_defs): Likewise.
21417 2005-01-13 Richard Henderson <rth@redhat.com>
21419 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
21420 for converting the mask.
21422 2005-01-13 David Edelsohn <edelsohn@gnu.org>
21424 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
21427 2005-01-13 Richard Henderson <rth@redhat.com>
21429 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
21430 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
21431 IX86_BUILTIN_MOVDQ2Q): Remove.
21432 (IX86_BUILTIN_VEC_EXT_V4SI): New.
21433 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
21434 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
21436 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
21437 (sse2_pextrw): Fix immediate constraint.
21438 (sse2_loadq, sse2_loadq_rex64): Remove.
21439 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
21440 Use __builtin_ia32_vec_ext_<size>.
21441 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
21443 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
21445 * function.c (assign_parm_setup_block): Look inside original
21446 entry_parm when inspecting PARALLEL.
21448 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
21449 Joel Sherrill <joel@oarcorp.com>
21452 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
21453 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
21454 rtems_gxx_recursive_mutex_init.
21455 (__gthread_recursive_mutex_lock): New function.
21456 (__gthread_recursive_mutex_trylock): Likewise.
21457 (__gthread_recursive_mutex_unlock): Likewise.
21459 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
21461 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
21463 2005-01-13 Jan Beulich <jbeulich@novell.com>
21465 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
21466 (ashrti3_internal): Indicate output is early clobber. Generate result
21467 into output rather than first input. Use move for low word of output
21468 if shift count is exactly 64.
21469 (lshrti3_internal): Likewise.
21471 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
21475 * reload1.c (delete_output_reload): Don't delete an output reload
21476 if the pseudo lives longer than a single basic block. Adjust and
21477 improve wording of comment.
21479 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
21482 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
21483 of TYPE_SIZE where we mean the number of bytes.
21485 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
21487 * function.c (assign_parm_setup_block): Relax condition on
21488 multi-register optimization.
21490 2005-01-12 Nick Clifton <nickc@redhat.com>
21492 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
21493 an "in_delay_slot" attribute of "no" to prevent them being used in
21494 delay slots. This is forbidden because they might generate
21497 2005-01-12 Alan Modra <amodra@bigpond.net.au>
21500 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
21501 with r->Y and Y->r.
21503 2005-01-12 Nick Clifton <nickc@redhat.com>
21505 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
21506 passed on to GAS) but do not define, as GAS no longer supports or
21507 needs the -m2000 option.
21509 2005-01-11 Roger Sayle <roger@eyesopen.com>
21511 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
21512 type as args of unprototyped builtins aren't automatically promoted.
21513 (fold_builtin_abs): Likewise.
21515 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21517 * Makefile.in: Set a `build-warn' variable.
21519 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
21521 PR tree-optimization/17949
21522 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
21523 (find_interesting_uses_address): Use it.
21525 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
21527 * regrename.c (kill_value): Handle subreg's that won't simplify.
21529 2005-01-11 Richard Henderson <rth@redhat.com>
21532 * config/i386/i386.h (enum ix86_builtins): Move ...
21533 * config/i386/i386.c: ... here.
21534 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
21535 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
21536 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
21537 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
21538 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
21539 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
21540 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
21541 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
21542 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
21543 IX86_BUILTIN_LOADDDUP): Remove.
21544 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
21545 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
21546 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
21547 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
21548 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
21549 (ix86_init_builtins): Make static.
21550 (ix86_init_mmx_sse_builtins): Update for changed builtins.
21551 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
21552 if all the modes match. Otherwise, fake it.
21553 (get_element_number, ix86_expand_vec_init_builtin,
21554 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
21555 (ix86_expand_builtin): Make static. Update for changed builtins.
21556 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
21557 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
21558 (ix86_expand_vector_init_duplicate): New.
21559 (ix86_expand_vector_init_low_nonzero): New.
21560 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
21561 Split out from ix86_expand_vector_init; handle integer modes.
21562 (ix86_expand_vector_init): Use them.
21563 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
21564 * config/i386/i386-protos.h: Update.
21565 * config/i386/predicates.md (reg_or_0_operand): New.
21566 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
21567 (movv2sf_internal): Likewise. And a splitter to match them all.
21568 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
21569 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
21570 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
21571 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
21572 (mmx_pinsrw): Fix operand ordering.
21573 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
21574 rather than sse_loadss expander.
21575 (movv2df splitter): Similarly.
21576 (sse_loadss, sse_loadlss): Remove.
21577 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
21578 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
21579 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
21580 (sse3_movddup): Rename with '*'.
21581 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
21582 (sse2_loadsd): Remove.
21583 (vec_dupv2df_sse3): Rename from sse3_loadddup.
21584 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
21585 (sse2_pinsrw): Fix argument ordering.
21586 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
21587 (sse2_stored): Remove 'r' destination.
21588 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
21589 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
21590 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
21591 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
21592 vec_extractv16qi, vec_initv16qi): New.
21594 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
21595 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
21596 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
21598 (_mm_load_pd, _mm_store_pd): Use plain dereference.
21599 (_mm_load_si128, _mm_store_si128): Likewise.
21600 (_mm_load1_pd): Use _mm_set1_pd.
21601 (_mm_load_sd): Use _mm_set_sd.
21602 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
21603 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
21604 (_mm_set_epi64): Use _mm_set_epi64x.
21605 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
21606 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
21607 _mm_setr_epi8): Use _mm_set_foo form.
21608 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
21609 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
21610 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
21611 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
21612 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
21613 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
21614 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
21615 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
21616 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
21617 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
21618 (_mm_movedup_pd): Use _mm_shuffle_pd.
21619 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
21620 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
21621 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
21622 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
21623 Use _mm_setzero_ps.
21624 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
21625 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
21626 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
21627 (_mm_store_ps): Use raw dereference.
21628 (_mm_store1_ps): Use _mm_storeu_ps.
21629 (_mm_storer_ps): Use _mm_store_ps.
21630 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
21631 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
21633 2005-01-11 Stan Shebs <shebs@apple.com>
21635 * config/rs6000/rs6000.c (machopic_output_stub): Issue
21636 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
21638 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
21641 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
21642 Skip all DECLs except for FIELD_DECLs.
21644 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
21646 * config/s390/s390.c (override_options): Return error if
21647 -mbackchain, -mpacked-stack and -mhard-float are used together.
21648 (s390_va_start): Remove the backchain && packed-stack special case.
21649 (s390_gimplify_va_arg): Likewise.
21650 * doc/invoke.texi: Remove the ABI incompatibility note.
21652 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
21654 * config/s390/s390.c (struct s390_frame_layout): Remove
21656 (s390_frame_info, s390_emit_prologue): Replace occurrences of
21657 save_backchain_p with TARGET_BACKCHAIN.
21659 2005-01-11 Alan Modra <amodra@bigpond.net.au>
21662 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
21663 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
21664 * function.c (locate_and_pad_parm): Set new field.
21665 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
21666 Tweak where_pad test to include "none". Always set mem align for
21668 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
21669 not sufficient for type.
21670 (assign_parm_setup_block): If stack_parm is zero on entry, always
21671 make a new stack local. Block move old stack parm if necessary
21672 to new aligned stack local.
21673 (assign_parm_setup_stack): Use a block move to handle
21674 potentially misaligned entry_parm.
21675 (assign_parms_unsplit_complex): Specify required alignment when
21676 creating stack local.
21677 * calls.c (compute_argument_addresses): Override alignment of stack
21678 arg calculated from its type with the alignment given by
21679 FUNCTION_ARG_BOUNDARY.
21680 (store_one_arg): Likewise.
21682 2005-01-11 Jan Beulich <jbeulich@novell.com>
21684 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
21685 Change respective itanium_class attribute to ialu.
21686 (shladdp4_internal): New.
21687 * config/ia64/predicates.md (shladd_log2_operand): New.
21689 2005-01-11 Richard Henderson <rth@redhat.com>
21691 * expr.c (store_constructor): Use rtvec_alloc instead of
21692 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
21694 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
21696 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
21698 2005-01-11 Alan Modra <amodra@bigpond.net.au>
21700 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
21701 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
21702 (TARGET_RWRELOC): Define.
21703 (ia64_rwreloc_section_type_flags): Delete.
21704 (ia64_section_type_flags): New function.
21705 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
21706 (TARGET_RWRELOC): Define.
21708 2005-01-10 David Mosberger <davidm@hpl.hp.com>
21711 * config/ia64/ia64.c (process_set): For alloc insn, only call
21712 process_epilogue is !frame_pointer_needed.
21714 2005-01-10 Roger Sayle <roger@eyesopen.com>
21717 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
21718 unary operator and can't be treated as a binary/comparison operator.
21720 2005-01-10 Richard Henderson <rth@redhat.com>
21722 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
21723 (ix86_return_in_memory): Likewise.
21724 (function_arg_advance): Likewise. Mirror structure in function_arg
21725 for choosing register to advance.
21727 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
21729 * tree-vectorizer.c, tree.def: Fix comment typos.
21731 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
21733 * config/s390/s390.c (struct processor_costs): 4 new fields:
21734 ddbr, ddr, debr, der.
21735 (s390_rtx_costs): More precise handling of divide instructions.
21737 2005-01-10 David Edelsohn <edelsohn@gnu.org>
21739 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
21741 2005-01-10 Jan Beulich <jbeulich@novell.com>
21743 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
21744 names resulting from -ffunction-sections/-fdata-sections and linkonce
21746 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
21747 based on the section name. Rearrange the section name comparison logic
21748 slightly so that each section name is compared against at most once.
21750 2005-01-10 Ben Elliston <bje@au.ibm.com>
21752 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
21753 targets for which -fPIC reduces limitations on the GOT size.
21755 2005-01-09 Falk Hueffner <falk@debian.org>
21757 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
21760 2005-01-09 David Edelsohn <edelsohn@gnu.org>
21763 * collect2.c (main): Set aixrtl_flag for -brtl option.
21764 (resolve_lib_name): Search for .so file extension before .a
21765 if aixrtl_flag set.
21767 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
21769 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
21770 (vect_analyze_data_refs_alignment): Add dump prints.
21772 2005-01-09 Ira Rosen <irar@il.ibm.com>
21774 * tree-vectorizer.c (vect_analyze_offset_expr): Use
21775 expr_invariant_in_loop_p.
21776 Initialize outputs first thing in the function.
21777 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
21778 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
21779 (vect_analyze_pointer_ref_access): Check that the initial condition of
21780 the access function is loop invariant.
21782 2005-01-09 Richard Henderson <rth@redhat.com>
21784 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
21785 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
21786 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
21787 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
21788 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
21789 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
21790 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
21791 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
21792 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
21793 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
21794 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
21795 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
21796 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
21797 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
21798 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
21799 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
21800 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
21801 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
21802 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
21803 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
21804 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
21805 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
21806 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
21808 (mmx_clrdi, pavgusb): Remove.
21809 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
21810 with leading sse_ prefix.
21811 * config/i386/sse.md: Receive them.
21812 * config/i386/mmx.md: New file.
21813 (MMXMODE12, MMXMODE24, mmxvecsize): New.
21814 (subrv2sf3): Turn into expander for normal subtraction.
21815 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
21816 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
21817 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
21818 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
21819 commutative; use ix86_binary_operator_ok.
21820 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
21821 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
21822 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
21823 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
21824 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
21825 Macroize from existing patterns; use ix86_binary_operator_ok.
21826 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
21827 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
21828 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
21829 with vec_select+vec_concat.
21830 (mmx_pshufw, mmx_pshufw_1): Likewise.
21831 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
21832 (mmx_uavgv4hi3): Model correctly.
21833 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
21834 _mm_xor_si64): Remove casts.
21836 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
21838 PR tree-optimization/19224
21839 * tree-scalar-evolution.c (get_instantiated_value,
21840 set_instantiated_value): New functions.
21841 (instantiate_parameters_1): Cache the results.
21842 (instantiate_parameters, resolve_mixers): Initialize and free
21845 2005-01-08 David Edelsohn <edelsohn@gnu.org>
21847 * config/i386/i386.md (addhi_4): Correct reference in comment.
21850 2005-01-08 Richard Henderson <rth@redhat.com>
21852 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
21853 (_mm_cvtsi128_si64x): Likewise.
21854 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
21855 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
21856 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
21857 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
21858 * config/i386/i386-protos.h: Update.
21859 * config/i386/i386.c (print_operand): Add 'H'.
21860 (ix86_fixup_binary_operands): Split out from ...
21861 (ix86_expand_binary_operator): ... here.
21862 (ix86_fixup_binary_operands_no_copy): New.
21863 (ix86_expand_fp_absneg_operator): Handle vector mode results.
21864 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
21865 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
21866 (safe_vector_operand): Use CONST0_RTX.
21867 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
21868 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
21869 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
21870 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
21872 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
21873 (IX86_BUILTIN_CMPNGESS): New.
21874 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
21875 (attr type): Add sselog1.
21876 (attr unit, attr memory): Handle it.
21877 (movti, movti_internal, movti_rex64): Move near other integer moves.
21878 (movtf, movtf_internal): Move near other fp moves.
21879 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
21880 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
21881 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
21882 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
21883 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
21884 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
21885 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
21886 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
21887 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
21888 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
21889 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
21890 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
21891 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
21892 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
21893 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
21894 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
21895 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
21896 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
21897 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
21898 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
21899 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
21900 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
21901 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
21902 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
21903 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
21904 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
21905 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
21906 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
21907 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
21908 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
21909 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
21910 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
21911 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
21912 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
21913 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
21914 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
21915 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
21916 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
21917 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
21918 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
21919 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
21920 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
21921 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
21922 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
21924 (SSEPUSH, push<SSEPUSH>): Remove.
21925 (MMXPUSH, push<MMXPUSH>): Remove.
21926 (sse_movaps, sse_movaps_1, sse_movups): Remove.
21927 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
21928 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
21929 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
21930 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
21931 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
21932 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
21933 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
21934 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
21935 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
21936 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
21937 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
21938 (ppro_sse_log_V4SF): Handle sselog1.
21939 * config/i386/predicates.md (const_0_to_1_operand): New.
21940 (const_0_to_255_mul_8_operand): New.
21941 (const_1_to_31_operand): Rename from const_int_1_31_operand.
21942 (const_2_to_3_operand, const_4_to_7_operand): New.
21943 * config/i386/sse.md: New file.
21944 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
21945 (sse_movups): Rename from sse_movups_1.
21946 (sse_loadlss): Rename from sse_loadss_1.
21947 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
21949 (negv4sf2): Use ix86_expand_fp_absneg_operator.
21950 (absv4sf2, negv2df, absv2df): New.
21951 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
21952 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
21953 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
21954 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
21955 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
21956 (sse3_addsubv4sf3): Model correctly.
21957 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
21958 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
21959 (sse_movhlps): Model with vec_select+vec_concat.
21960 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
21961 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
21962 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
21963 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
21964 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
21965 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
21966 sse2_pshufhw_1): Likewise.
21967 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
21968 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
21969 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
21970 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
21971 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
21972 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
21973 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
21974 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
21975 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
21976 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
21977 sminv8hi3): Mark commutative
21978 operands. Use ix86_binary_operator_ok.
21979 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
21980 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
21981 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
21982 sse2_punpcklqdq): Allow operand2 in memory.
21983 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
21984 sse2_movsd): Add memory alternatives.
21985 (sse_storelps): Turn expander into an insn; split after reload.
21986 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
21987 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
21989 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21991 * configure.ac (DWARF-2 debug_line): Use objdump.
21992 * configure: Regenerate.
21994 2005-01-08 Jeff Law <law@redhat.com>
21995 Diego Novillo <dnovillo@redhat.com>
21997 PR tree-optimization/18241
21998 * tree-nrv.c (tree_nrv): Ignore volatile return values.
21999 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
22000 statements with volatile operands.
22001 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
22002 operands after marking a statement with has_volatile_ops.
22004 2005-01-08 Roger Sayle <roger@eyesopen.com>
22006 * tree.c (int_fits_type_p): Always honor integer constant
22007 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
22009 2005-01-08 Roger Sayle <roger@eyesopen.com>
22011 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
22012 the latent bug in rtl_delete_block has been resolved.
22014 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
22016 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
22017 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
22019 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
22021 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
22022 library as @multilib_dir@/$(SHLIB_SONAME).
22024 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22026 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
22027 * configure: Regenerate.
22029 2005-01-07 Jakub Jelinek <jakub@redhat.com>
22031 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
22034 2005-01-07 David Edelsohn <edelsohn@gnu.org>
22037 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
22038 Convert non-word aligned offset address using ld/std into
22041 2005-01-07 Richard Henderson <rth@redhat.com>
22043 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
22045 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
22047 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
22049 2005-01-07 Jakub Jelinek <jakub@redhat.com>
22051 PR tree-optimization/19283
22052 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
22053 is not shorter than the original type.
22055 PR rtl-optimization/19012
22056 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
22058 PR rtl-optimization/18861
22059 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
22060 (FULL_STATE): Define.
22061 (mark_tablejump_edge): New function.
22062 (purge_dead_tablejump_edges): New function.
22063 (find_bb_boundaries): Use it.
22065 PR tree-optimization/18828
22066 * builtins.c (expand_builtin_next_arg): Remove argument and all
22067 the argument checking.
22068 (expand_builtin): Adjust caller.
22069 (expand_builtin_va_start): Likewise. Remove error for too many
22071 (fold_builtin_next_arg): Issue error for too many arguments.
22072 After checking arguments, replace them with magic arguments that
22073 prevent further checking of the args.
22075 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22077 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
22079 2005-01-06 Roger Sayle <roger@eyesopen.com>
22082 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
22083 and %{.S:...} (and their negative variants) to test whether the
22084 input file is assembler or pre-processed-assembler independent of
22085 the actual filename extension.
22087 2005-01-06 Roger Sayle <roger@eyesopen.com>
22089 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
22090 of sign or zero extended values.
22092 2005-01-06 Geoffrey Keating <geoffk@apple.com>
22094 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
22095 for IBM long double format correctly.
22097 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
22099 Fix PR tree-optimization/18792
22101 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
22102 to first_loop_depth, and use loop depth instead of loop number.
22103 (build_classic_dir_vector): Ditto.
22104 (compute_data_dependences_for_loop): Use depth, not loop number.
22105 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
22106 number. Pass in loops, instead of loop numbers.
22107 (gather_interchange_stats): Ditto.
22108 (linear_transform_loops): Ditto.
22110 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
22113 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
22114 biv_fits_mode_p, extension_within_bounds_p): New functions.
22115 (check_ext_dependent_givs): Use them.
22117 2005-01-06 Roger Sayle <roger@eyesopen.com>
22119 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
22120 more than one barrier, in which case we should delete them all.
22122 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
22124 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
22126 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
22128 Fix PR middle-end/19286
22130 * dwarf2out.c (gen_subprogram_die): If we've already tried to
22131 output this subprogram, simply ignore this attempt to do it again.
22132 (add_abstract_origin_attribute): Don't abort trying to add the abstract
22133 origin attribute if it's not possible.
22134 (gen_block_die): Don't ignore subblocks of "unused" blocks.
22135 (decls_for_scope): Ditto.
22136 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
22137 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
22139 2005-01-05 Richard Henderson <rth@redhat.com>
22142 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
22143 (bdesc_2arg): Use it.
22144 (ix86_expand_binop_builtin): Force operands into registers
22146 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
22147 ix86_expand_sse_compare, ix86_expand_sse_comi,
22148 ix86_expand_builtin): Likewise.
22150 2005-01-05 Richard Henderson <rth@redhat.com>
22152 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
22154 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
22155 (mulv4hi3): Set itanium_class mmmul.
22156 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
22157 (fpack): Rename from fpack_sfsf.
22159 2005-01-05 Richard Henderson <rth@redhat.com>
22162 * reload1.c (do_input_reload): Restrict the optimization deleteing
22163 a previous output reload to RELOAD_FOR_INPUT.
22165 2005-01-05 Steven Bosscher <stevenb@suse.de>
22167 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
22168 comment that we fall through after case.
22169 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
22170 (distribute_links): Likewise.
22171 * cse.c (cse_insn): Likewise.
22172 * cselib.c (cselib_invalidate_mem): Likewise.
22173 * df.c: Update comments at the top of the file.
22174 (read_modify_subreg_p): Update comments here too.
22175 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
22176 * flow.c (mark_set_1): Likewise.
22177 (mark_used_regs): Likewise.
22178 * gcse.c (mems_conflict_for_gcse_p): Likewise.
22179 (canon_list_insert): Likewise.
22180 (mark_set): Likewise.
22181 (try_replace_reg): Likewise.
22182 (store_killed_in_insn): Likewise.
22183 * loop.c (count_one_set): Likewise.
22184 (basic_induction_var): Likewise.
22185 * postreload-gcse.c (find_mem_conflicts): Likewise.
22186 * postreload.c (reload_combine_note_store): Likewise.
22187 (move2add_note_store): Likewise.
22188 * reload.c (find_equiv_reg): Likewise.
22189 (mark_referenced_resources): Likewise.
22190 * rtlanal.c (set_noop_p): Likewise.
22191 (note_stores): Likewise.
22192 (note_uses): Likewise.
22193 * sched-deps.c (sched_analyze_1): Likewise.
22194 * sched-rgn.c (check_live_1): Likewise.
22195 (update_live_1): Likewise.
22196 * config/i860/i860.c: Likewise.
22198 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
22200 (ZERO_EXTRACT): Mention that this one can be an lvalue.
22202 * doc/rtl.texi: Update documentation for bit-fields and SET.
22204 2005-01-05 Roger Sayle <roger@eyesopen.com>
22206 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
22208 2005-01-05 Jan Hubicka <jh@suse.cz>
22209 Richard Henderson <rth@redhat.com>
22212 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
22215 2005-01-05 Richard Henderson <rth@redhat.com>
22218 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
22219 (sse_shufps): Change operand 3 to const_int_operand.
22220 (sse2_storelps): Fix typo in template.
22221 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
22222 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
22223 (ix86_expand_builtin): Likewise.
22225 2005-01-05 Julian Brown <julian@codesourcery.com>
22227 * config/arm/arm.c (arm_return_in_memory): Treat complex types
22228 as aggregates for AAPCS ABIs.
22230 2005-01-05 Stan Shebs <shebs@apple.com>
22232 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
22233 Mach-O getters if ppc64.
22234 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
22236 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
22237 signed four-byte field for global code case.
22238 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
22240 2005-01-05 Roger Sayle <roger@eyesopen.com>
22242 PR middle-end/19100
22243 * c-common.c: Include real.h.
22244 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
22245 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
22246 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
22247 * Makefile.in (c-common.o): Update dependencies.
22249 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
22251 * c-parse.in (asm_string): Add trailing semicolon.
22253 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
22255 * c-parse.in (asm_string): New. Don't allow wide strings in
22257 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
22258 asm_string instead of STRING.
22260 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
22262 * c-typeck.c (constructor_no_implicit): Remove.
22263 (set_designator, process_init_element): Don't check
22264 constructor_no_implicit.
22266 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
22267 Kaz Kojima <kkojima@gcc.gnu.org>
22270 * lcm.c (create_pre_exit): New.
22271 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
22272 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
22274 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
22276 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
22277 -msoft-float in target_float_switch.
22278 * arm.c (arm_override_options): Fix processing of target_float_switch.
22280 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
22282 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
22285 2004-01-05 Uros Bizjak <uros@kss-loka.si>
22287 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
22288 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
22290 2005-01-04 Roger Sayle <roger@eyesopen.com>
22292 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
22293 if deleting the then-block allows the test-block to fallthru to the
22296 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
22299 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
22300 after the full declaration if the are in two different TUs.
22302 2005-01-04 Richard Henderson <rth@redhat.com>
22305 * tree-sra.c (generate_one_element_init): Just
22306 call gimplify_and_add.
22307 (generate_element_init): Record the
22308 new referenced variables and mark them for renaming
22309 and split out to ...
22310 (generate_element_init_1): This.
22311 (scalarize_init): Don't call push_gimplify_context/
22312 pop_gimplify_context.
22314 2005-01-04 Geoffrey Keating <geoffk@apple.com>
22316 * toplev.c (get_src_pwd): Handle failure of getpwd().
22318 2005-01-04 Roger Sayle <roger@eyesopen.com>
22320 * fold-const.c (fold_single_bit_test): Delete unreachable handling
22322 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
22323 all the cases handled by it are inverted by invert_truthvalue.
22325 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22327 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
22328 (save_register_windowsi): Likewise.
22330 2005-01-04 Richard Henderson <rth@redhat.com>
22332 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
22334 2005-01-04 Uros Bizjak <uros@kss-loka.si>
22336 PR middle-end/17767
22337 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
22338 any simplifications of vector mode comparison operators.
22339 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
22341 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
22342 Devang Patel <dpatel@apple.com>
22344 PR tree-optimization/18308
22345 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
22346 the operands before creating a new expression.
22347 * dojump.c (do_jump): Make drop_through_label available
22348 for all cases. Add expansion of COND_EXPR.
22350 2005-01-04 Ira Rosen <irar@il.ibm.com>
22352 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
22353 INTEGER_CST instead of TREE_CONSTANT.
22354 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
22355 instead of TREE_CONSTANT.
22356 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
22357 instead of TREE_CONSTANT.
22359 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22361 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
22363 2005-01-04 Uros Bizjak <uros@kss-loka.si>
22366 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
22367 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
22369 2005-01-03 Richard Henderson <rth@redhat.com>
22371 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
22372 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
22373 fold_convert_const_real_from_real): Split out from ...
22374 (fold_convert_const): ... here.
22376 2005-01-03 Richard Henderson <rth@redhat.com>
22379 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
22380 (mov<MMXMODEI>_internal): Likewise.
22381 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
22382 Add V2SF case; use it for SSE1; don't use TI.
22383 (movdf_integer): Likewise.
22384 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
22386 2005-01-03 Ira Rosen <irar@il.ibm.com>
22388 * tree-vectorizer.c (vect_strip_conversions): New function.
22389 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
22390 check for binary class.
22392 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
22396 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
22398 * gimple-low.c (mark_blocks_with_used_vars): New function.
22399 (mark_blocks_with_used_subblocks): Ditto.
22400 (mark_used_blocks): Ditto.
22401 (pass_mark_used_blocks): New pass.
22402 * tree-inline.c: Include debug.h.
22403 (expand_call_inline): Call outlining_inline_function here.
22404 * tree-optimize.c (init_tree_optimization_passes): Add
22405 pass_mark_used_blocks.
22406 * tree-pass.h (pass_mark_used_blocks): New.
22407 * Makefile.in (tree-inline.o): Add debug.h dependency.
22409 2005-01-03 Geoffrey Keating <geoffk@apple.com>
22411 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
22412 VAR_DECLs to have weak_import attribute.
22414 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
22417 2004-01-03 Steven Bosscher <stevenb@suse.de>
22419 * passes.c (rest_of_compilation): Don't run regmove if only
22420 flag_expensive_optimizations, require flag_regmove instead.
22422 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
22424 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
22426 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
22427 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
22428 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
22429 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
22431 2005-01-03 Richard Henderson <rth@redhat.com>
22433 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
22434 (ia64_const_ok_for_letter_p): New.
22435 (ia64_const_double_ok_for_letter_p): New.
22436 (ia64_extra_constraint): New.
22437 (ia64_expand_vecint_compare): New.
22438 (ia64_expand_vcondu_v2si): New.
22439 (ia64_expand_vecint_cmov): New.
22440 (ia64_expand_vecint_minmax): New.
22441 (ia64_print_operand): Add 'v'.
22442 (ia64_preferred_reload_class): New.
22443 (ia64_vector_mode_supported_p): New.
22444 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
22445 (PREFERRED_RELOAD_CLASS): Move to function.
22446 (CONST_OK_FOR_LETTER_P): Move to function.
22447 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
22448 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
22449 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
22450 (EXTRA_CONSTRAINT): Move to function.
22451 * config/ia64/ia64.md: Include vect.md.
22452 (itanium_class): Add mmalua.
22454 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
22456 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
22457 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
22459 (const_int_2bit_operand): New.
22460 (fr_reg_or_0_operand): New.
22461 * config/ia64/ia64-modes.def: Add vector modes.
22462 * config/ia64/ia64-protos.h: Update.
22463 * config/ia64/vect.md: New file.
22465 2005-01-03 Richard Henderson <rth@redhat.com>
22467 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
22469 2005-01-03 Uros Bizjak <uros@kss-loka.si>
22472 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
22474 (log1pdf2): Change mode of operands[0,1] to DFmode.
22476 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
22478 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
22479 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
22480 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
22481 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
22482 SPARC_RELAXED_ORDERING.
22484 2005-01-03 Richard Henderson <rth@redhat.com>
22485 Uros Bizjak <uros@kss-loka.si>
22488 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
22489 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
22490 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
22492 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
22493 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
22494 const_pow2_1_to_128_operand): New predicates.
22496 2005-01-02 Greg McGary <greg@mcgary.org>
22498 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
22500 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
22501 object. [ptr_type]: Remove unused variable.
22502 Remember nearest addressable array-element or record-component
22503 when checking bitfield components. Tolerate empty BIND_EXPR.
22505 2005-01-01 Richard Henderson <rth@redhat.com>
22507 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
22508 that don't narrow the value. Fail for other conversions.
22510 2005-01-01 Richard Henderson <rth@redhat.com>
22513 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
22514 * c-lang.c (finish_file): Don't do it here.
22515 * objc/objc-act.c (objc_finish_file): Likewise.
22517 * cgraph.c (decl_assembler_name_equal): New.
22518 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
22519 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
22520 * cgraph.h (struct cgraph_varpool_node): Add next.
22521 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
22522 * varasm.c (assemble_alias): Mark the target as needed.
22524 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
22526 PR middle-end/19221
22527 * function.c (get_arg_pointer_save_area): Use entry_of_function
22528 instead of get_insns.
22530 2005-01-01 Roger Sayle <roger@eyesopen.com>
22531 Andrew Pinski <pinskia@physics.uc.edu>
22532 James E. Wilson <wilson@specifixinc.com>
22534 PR rtl-optimization/12092
22535 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
22538 2005-01-01 Roger Sayle <roger@eyesopen.com>
22539 Olivier Hainque <hainque@act-europe.fr>
22541 * tree.c (int_fits_type_p): A narrower type always fits in a
22542 wider one, except for negative values into unsigned types.
22544 2005-01-01 Roger Sayle <roger@eyesopen.com>
22546 * tree.c (int_fits_type_p): Compare the result of force_fit_type
22547 with the original constant rather than require TREE_OVERFLOW.
22549 2005-01-01 Steven Bosscher <stevenb@suse.de>
22551 PR middle-end/17544
22552 * c-decl.c (finish_function): If compiling C99, annotate the
22553 compiler generated return with the current file name and line 0.
22554 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
22555 the source line is greater than 0.
22556 (remove_bb): Likewise.