1 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
2 Kaz Kojima <kkojima@gcc.gnu.org>
4 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
7 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
9 * config.gcc: Add .opt magic for the rs6000 ports.
11 * doc/invoke.texi: Document -mabi= option properly. Document
12 -misel and -mno-sel. Document -mspe and -mno-spe. Document
13 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
16 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
17 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
20 * config/rs6000/aix.opt: New.
21 * config/rs6000/aix41.opt: New.
22 * config/rs6000/aix64.opt: New.
23 * config/rs6000/darwin.opt: New.
24 * config/rs6000/linux64.opt: New.
25 * config/rs6000/rs6000.opt: New.
26 * config/rs6000/sysv4.opt: New.
28 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
29 associated TARGET_*. Remove SUBTARGET_OPTIONS,
31 Define TARGET_USES_SYSV4_OPT.
32 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
33 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
34 TARGET_USES_AIX64_OPT.
35 * config/rs6000/aix51.h: Same.
36 * config/rs6000/aix52.h: Same.
37 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
38 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
39 Use TARGET_ALTIVEC_VRSAVE instead of
40 rs6000_altivec_vrsave.
41 * config/rs6000/linux64.h: Use
42 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
44 * config/rs6000/rs6000.c: Remove definitions of
45 rs6000_sched_restricted_insns_priority,
46 rs6000_long_double_size_string, rs6000_altivec_vrsave,
47 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
48 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
49 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
50 rs6000_alignment_string. Define rs6000_explicit_options.
51 (rs6000_parse_abi_options): Remove.
52 (rs6000_parse_alignment_option): Remove.
53 (rs6000_parse_float_gprs_option): Remove.
54 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
55 TARGET_DEFAULT_TARGET_FLAGS.
56 (rs6000_override_options): Revamp to use new .opt machinery.
58 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
59 of new .opt machinery. Remove target_flags. Redefine
60 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
61 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
62 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
63 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
64 rs6000_longcall_switch, rs6000_default_long_calls,
65 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
66 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
67 TARGET_ALTIVEC_VRSAVE.
69 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
71 * config.gcc (hppa1.1-*-rtems*): Remove.
72 * config/pa/rtems.h: Remove.
74 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
76 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
77 Exclude roe/603e multilib variants.
79 2005-05-04 Denis Chertykov <denisc@overta.ru>
82 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
85 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
87 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
88 arm/pe.opt to $extra_options.
89 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
90 (target_float_abi_name, target_float_switch, target_abi_name)
91 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
92 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
93 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
94 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
95 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
96 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
97 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
98 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
99 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
100 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
101 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
102 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
103 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
104 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
105 (arm_pic_register_string): Delete.
106 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
108 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
109 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
110 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
111 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
112 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
113 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
114 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
115 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
116 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
117 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
118 (SUBTARGET_SWITCHES): Delete.
119 * config/arm/arm.c (target_float_switch): Delete.
120 (arm_cpu_select): Moved from config/arm/arm.h.
121 (target_fpu_name, target_fpe_name, target_float_abi_name)
122 (target_abi_name, structure_size_string, arm_pic_register_string)
123 (arm_select): Make static.
124 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
125 (arm_handle_option): New function.
126 (arm_override_options): Update target_flags checks for new mask names.
127 Remove target_float_switch code.
128 (arm_expand_prologue, thumb_expand_prologue): Check
129 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
130 * config/arm/arm.opt, config/arm/pe.opt: New files.
132 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
134 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
135 gcc_unreachable as appropriate.
136 (arc_double_limm_p, arc_setup_incoming_varargs,
137 arc_compute_function_type, arc_output_function_prologue,
138 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
139 output_shift, arc_print_operand, arc_print_operand_address,
140 arc_final_prescan_insn): Likewise.
141 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
143 2005-05-04 Geoffrey Keating <geoffk@apple.com>
145 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
150 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
151 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
152 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
153 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
154 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
155 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
156 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
157 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
159 2005-05-05 Paul Brook <paul@codesourcery.com>
161 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
162 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
163 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
164 and tree-data-ref.h with *_H variables.
166 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
168 * config/m32r/xm-m32r.h, config/m32r/linux.h: Delete files.
170 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
172 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
174 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
176 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
178 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
180 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
181 setting of vrsave register for current function after
182 call to save_world is emitted.
184 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
186 * config/mmix/predicates.md: New file.
187 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
188 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
189 (mmix_foldable_comparison_operator, mmix_comparison_operator)
190 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
191 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
193 * config/mmix/mmix.md: Include predicates.md.
194 ("call", "call_value"): Force address to register if it isn't a
195 mmix_symbolic_or_address_operand.
197 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
199 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
200 the flags are of appropriate types.
201 (num_ssa_operands): Generalize using the generic interface.
202 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
205 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
207 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
208 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
210 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
212 * tree-outof-ssa.c (edge_leader, stmt_list,
213 analyze_edges_for_bb): Use VEC instead of VARRAY.
214 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
215 (perform_edge_inserts): Call init_analayze_edges_for_bb and
216 fini_analayze_edges_for_bb.
218 2005-05-04 James E Wilson <wilson@specifixinc.com>
221 * gcc.c (process_command): In the second argv scan loop, ignore
222 Xassembler and Xpreprocessor, along with their argument.
224 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
226 * tree-flow-inline.h, tree-ssa-operands.c,
227 tree-ssa-operands.h, tree-ssa-opfinalize.h:
228 Likewise. tree-vn.c: Fix comment typos.
229 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
231 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
233 * doc/tm.texi (Target Hooks): Document
234 TARGET_RESOLVE_OVERLOADED_BUILTIN.
236 2005-05-04 Paul Brook <paul@codesourcery.com>
238 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
240 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
242 * dwarf2out.c (incomplete_types, retry_incomplete_types,
243 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
246 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
247 get_expansion, expand_var_during_unrolling,
248 insert_var_expansion_initialization,
249 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
252 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
255 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
258 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
259 the same as INTEGER_TYPE.
260 (fold_binary): Fold "bool_var != 0" to bool_var.
261 Fold "bool_var == 1" to bool_var.
263 2004-05-03 Richard Henderson <rth@redhat.com>
266 * function.c (instantiate_virtual_regs_in_insn): Use the mode
267 from recog_data instead of insn_data.
269 2005-05-03 DJ Delorie <dj@redhat.com>
271 * common.opt (fdiagnostics-show-option): No variable is needed.
272 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
273 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
274 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
275 Save and restore original message format. Use flag in context
277 (warning): Don't test for enabled warnings here.
278 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
281 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
283 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
284 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
285 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
286 * aclocal.m4: Don't include accross.m4.
287 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
288 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
289 * configure, config.in: Regenerate.
291 2005-05-04 Jakub Jelinek <jakub@redhat.com>
294 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
295 (clear_storage): Add argument.
296 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
297 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
299 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
300 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
301 (store_expr, store_constructor): Adjust callers.
302 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
303 to emit_block_move if CALL_EXPR_TAILCALL (exp).
304 (expand_builtin_memmove): Add ORIG_EXP argument, copy
305 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
306 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
307 with EXP. Pass EXP to expand_builtin_memmove.
308 (expand_builtin_memset): Add ORIG_EXP argument, pass
309 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
310 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
311 Pass EXP to expand_builtin_memset.
312 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
314 (expand_builtin_strncmp): Likewise.
315 (expand_builtin_printf): Replace ARGLIST argument with EXP.
316 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
317 (expand_builtin_fprintf): Likewise.
318 (expand_builtin): Adjust calls to
319 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
321 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
324 PR rtl-optimization/21239
325 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
327 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
329 * tree-flow.h (tree_ann_common_d): Move aux to ...
330 (stmt_ann_d): ... here.
331 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
332 move_computations_stmt, schedule_sm): Update references to
334 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
336 * tree-cfg.c (remove_bb): Remove a redundant call to
338 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
341 2005-05-03 Richard Henderson <rth@redhat.com>
343 * config/rs6000/rs6000.c: Remove conflict markers.
345 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
347 2005-05-03 James E Wilson <wilson@specifixinc.com>
349 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
351 2005-05-03 DJ Delorie <dj@redhat.com>
353 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
354 decide if the warning will be printed.
355 * calls.c (expand_call): Likewise.
356 * function.c (init-function_start): Likewise.
358 * common.opt (-fdiagnostics-show-option): New.
359 * opts.c (option_enabled): Accept the option index instead of a
360 pointer to the option descriptor.
361 * opts.h (option_enabled): Likewise.
362 * toplev.c (print_switch_values): Pass option index, not option
364 * diagnostic.h (diagnostic_info): Add option_index.
365 * diagnostic.c: Include opts.h.
366 (diagnostic_set_info): Initialize option_index.
367 (diagnostic_report_diagnostic): Amend option name if appropriate.
368 (warning): Check to see if the specified warning is enabled.
370 * doc/invoke.texi (-fdiagnostics-show-options): Document.
372 2005-05-03 Richard Henderson <rth@redhat.com>
374 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
375 SPEC_OR_GEN_REGS definitions.
377 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
380 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
381 for unavailable registers.
383 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
385 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
387 * cfglayout.c (block_locators_blocks,
388 insn_locators_initialize, insn_scope): Use VEC instead of
391 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
392 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
395 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
397 * config/sparc/predicates.md (const_compl_high_operand): New.
398 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
400 (sparc_emit_set_const64_quick1): Adjust for above change.
401 (sparc_emit_set_const64_quick2): Likewise.
402 (sparc_emit_set_const64_longway): Likewise.
403 (sparc_emit_set_const64): Likewise.
404 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
405 movdi_const64_special): Delete.
406 (logical constant splitters): Use const_compl_high_operand.
408 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
410 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
411 rather than STRIP_NOPS.
413 2005-05-03 Jakub Jelinek <jakub@redhat.com>
415 PR rtl-optimization/21330
416 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
418 (unswitch_single_loop): Clear cinsn when retrying.
421 * config/i386/i386.c (legitimize_address): When canonicalizing
422 ASHIFT into MULT, multiply by 1 << shift_count instead of
423 1 << log2 (shift_count).
425 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
427 * lambda-code.c (gcc_loop_to_lambda_loop,
428 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
429 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
430 generic operand interface.
431 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
432 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
433 generic operand interface.
434 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
435 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
436 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
437 num_imm_uses): Use ssa_use_operand_t.
438 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
439 get_v_must_def_ops): Delete.
440 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
441 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
442 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
443 get_v_must_def_kill_ptr): Delete.
444 (delink_stmt_imm_use): Move and use new operand interface.
445 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
446 op_iter_next_tree): Use new operand implementation.
447 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
448 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
450 (op_iter_next_mustdef, op_iter_next_maydef,
451 op_iter_next_must_and_may_def): Delete. Replace with...
452 (op_iter_next_maymustdef): New. Combine must and may next operations.
453 (op_iter_init_maydef, op_iter_init_mustdef,
454 op_iter_init_must_and_may_def): Use new interface.
455 (single_ssa_tree_operand ): New. Process single operands only as trees.
456 (single_ssa_use_operand): New. Process single operands only as uses.
457 (single_ssa_def_operand): New. Process single operands only as defs.
458 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
460 (num_ssa_operands): New. Count the number of specified operands.
461 (compare_ssa_operands_equal): New. Compare two statements' operands.
462 (single_phi_def): New. Return true if PHI has one def of the specified
464 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
465 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
466 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
467 (struct stmt_ann_d): Operands field no longer require GTY().
468 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
469 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
470 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
471 dump_replaceable_exprs, rewrite_trees): Use generic interface.
472 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
473 Use use_operand_p instead of ssa_imm_use_t *.
474 * tree-pretty-print.c (dump_vops): check if operands are active before
475 dumping virtual operands.
476 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
477 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
478 (ccp_fold): Use new interface.
479 (ccp_visit_stmt): Remove unused variables and code.
480 (convert_to_gimple_builtin): Insert statements before calling
481 mark_new_vars_to_rename.
482 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
483 (copy_prop_visit_cond_stmt): Use generic interface.
484 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
486 (thread_across_edge): Use generic interface.
487 (initialize_hash_element): Initialzie with stmt, not annotation.
488 (eliminate_redundant_computations): Use generic interface.
489 (record_equivalences_from_stmt): Pass stmt, not annotation.
490 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
492 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
493 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
494 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
495 generic operand interface.
496 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
498 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
500 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
501 (build_defs, build_uses, build_v_may_defs, build_vuses,
502 build_v_must_defs): Change type to struct opbuild_list_d.
503 (ops_active): New. Operands active boolean.
504 (operand_memory, operand_memory_index): New. Operand memory managers.
505 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
506 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
507 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
508 Change from functions to static variable list heads.
509 (opbuild_initialize_virtual): New. Initialize a virtual build list.
510 (opbuild_initialize_real): New. Initialize a virtual build list.
511 (opbuild_free): New. Free a build list.
512 (opbuild_num_elems): New. Number of items in a list.
513 (opbuild_append_real): New. Add a real (tree *) operand.
514 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
515 (opbuild_first): New. Return first element index in a list.
516 (opbuild_next): New. Return next element in a list.
517 (opbuild_elem_real): New. Return real element.
518 (opbuild_elem_virtual): New. Return virtual element.
519 (opbuild_elem_uid): New. Return UID of virtual element.
520 (opbuild_clear): New. Reset an operand list.
521 (opbuild_remove_elem): New. Remove an element form a list.
522 (ssa_operands_active): New. Return true if operand cache is active.
523 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
524 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
525 (correct_use_link): Use use_operand_p.
526 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
527 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
528 (cleanup_v_may_defs): Use new implmentation.
529 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
531 (append_def, append_use, append_v_may_def, append_vuse,
532 append_v_must_def): Call opbuild_append routine instead of using varray.
533 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
534 global parse_old_ops variable.
535 (free_ssa_operands): New implementation.
536 (update_stmt_operands): Move. Change argument to build_ssa_operands.
537 (copy_virtual_operands): Move. New generic implementation.
538 (create_ssa_artficial_load_stmt): Move. New implementation.
539 (swap_tree_operands): Update for new implementation.
540 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
541 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
542 rather than a varray.
543 (verify_imm_links): Use use_operand_p.
544 (dump_immediate_uses_for): If the immediate use variable is a virtual
545 variable, show the virtual ops in the stmt.
546 * tree-ssa-operands.h (def_operand_p): No longer a structure.
547 (NULL_DEF_OPERAND_P): Now a #define.
548 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
549 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
550 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
551 mustdef_optype_d): New. Use Linked list representation.
552 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
553 (struct ssa_operand_memory_d): New. Allocated Chunk node.
554 (struct stmt_operands_d): Change to new pointers that are not GTY.
555 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
556 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
557 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
558 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
559 SET_V_MUST_DEF_KILL): Delete.
560 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
561 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
562 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
563 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
564 (enum ssa_op_iter_type): Operand iterator typechecking values.
565 (struct ssa_operand_iterator_d): Use linked lists of operands.
566 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
567 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
568 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
569 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
570 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
571 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
572 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
573 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
574 * tree-ssa-opfinalize.h: New. Function templates for expansion.
575 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
576 alloc_vuse, and alloc_mustdef.
577 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
578 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
579 and finalize_ssa_v_must_def_ops.
580 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
581 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
583 (compute_avail): Use generic iterator interface.
584 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
585 (stmt_makes_single_load, stmt_makes_single_store): Use
587 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
588 (statement_sink_location): Use generic interface.
589 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
590 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
591 reset the immediate use link nodes.
592 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
593 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
594 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
595 (eliminate_tail_call): Use generic operand interface.
596 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
597 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
599 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
601 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
602 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
604 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
605 Use statement pointer instead of vuse_optype. Use generic interface.
606 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
607 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
608 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
609 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
610 * doc/tree-ssa.texi: Update documentation for operand interface.
612 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
614 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
615 gcc_unreachable as appropriate.
616 (machopic_function_base_name, machopic_indirect_data_reference,
617 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
618 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
619 * config/rs6000/altivec.md (*mov<mode>_internal,
620 build_vector_mask_for_load): Likewise.
621 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
622 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
623 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
624 * config/rs6000/predicates.md (easy_fp_constant,
625 logical_operand): Likewise.
626 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
627 compute_save_world_info, rs6000_emit_prologue,
628 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
629 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
632 2005-05-03 Uros Bizjak <uros@kss-loka.si>
635 * convert.c (convert_to_integer): Convert ceil and floor in
638 2005-04-29 Geoffrey Keating <geoffk@apple.com>
641 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
642 define_insn_and_split. Split only when memory operand is
643 offsettable. Use adjust_address rather than plus_constant.
644 (floatunssidf2_internal): Likewise.
645 (fix_truncdfsi2_internal): Split only when memory operand is
646 offsettable. Use adjust_address rather than plus_constant.
647 (fix_trunctfsi2_internal): Likewise.
648 (floatsidf2_internal): Likewise.
650 2005-05-02 Diego Novillo <dnovillo@redhat.com>
652 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
653 (set_value_range_to_null): Likewise.
654 (set_value_range_to_varying): New function. Use it in all
655 call sites that used to call set_value_range (vr, VR_VARYING, ...).
656 (extract_range_from_assert): If the integral type has a
657 super-type, and LIMIT is not within MIN and MAX values of that
658 type, set the resulting range to VR_VARYING.
660 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
662 * config/mmix/mmix.opt: New file.
663 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
664 (mmix_cc1_ignored_option): Don't declare.
665 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
666 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
667 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
668 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
669 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
670 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
671 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
672 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
674 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
675 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
676 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
678 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
681 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
682 * c-decl.c (current_function_prototype_built_in,
683 current_function_prototype_arg_types): New.
684 (merge_decls): Keep source location of prototype followed by
685 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
686 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
687 (start_function): Always set current_function_prototype_locus,
688 current_function_prototype_built_in and
689 current_function_prototype_arg_types. Check for external
690 prototype whether or not visible for external function and set
691 current_function_prototype_arg_types accordingly.
692 (store_parm_decls_oldstyle): Use
693 current_function_prototype_arg_types for checking old-style
694 definition against prototype. Give warnings only if
695 current_function_prototype_built_in).
697 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
699 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
700 (ggc_alloc_zone_stat): Don't define.
701 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
702 ggc_alloc_zone_pass_stat.
703 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
704 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
705 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
707 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
709 * calls.c (expand_call): Handle current_function_pretend_args_size
710 when checking for sibcalls.
712 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
714 PR tree-optimization/21294
715 * tree-vrp.c (vrp_expr_computes_nonzero): New.
716 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
718 2005-05-02 Janis Johnson <janis187@us.ibm.com>
721 * gcov-io.h: Declare gcov external functions hidden.
723 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
725 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
726 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
727 Use VEC instead of VARRAY.
730 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
733 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
735 * c-common.c (resolve_overloaded_builtin): Forward to target
736 hook for BUILT_IN_MD built-ins.
737 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
738 for all types of built-in.
739 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
740 in the definition of the target hooks struct.
741 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
742 * config/rs6000/altivec.h: Rewritten.
743 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
744 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
745 rs6000_builtin_type, rs6000_builtin_type_compatible,
746 altivec_overloaded_builtins, rs6000_builtin_type,
747 rs6000_builtin_type_compatible): New.
748 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
750 (def_builtin): Turn into a function. Check for duplicates and store
751 the builtin into rs6000_builtin_decls.
752 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
753 bdesc_1arg): Add overloaded builtins.
754 (altivec_expand_builtin): Check for unresolved overloaded builtins,
755 do not support ALTIVEC_COMPILETIME_ERROR.
756 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
757 nodes to represent front-end types.
758 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
759 with opaque arguments and/or return values.
760 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
761 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
762 (rs6000_builtin_type_index): New.
763 (is_ev64_opaque_type): Rename to...
764 (rs6000_is_opaque_type): ... this.
765 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
768 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
770 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
773 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
774 Bernd Schmidt <bernd.schmidt@analog.com>
776 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
777 print_address_operand, print_operand, legitimize_pic_address,
778 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
779 output_pop_multiple): Use gcc_assert or gcc_unreachable as
781 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
783 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
785 * doc/passes.texi: Document vectorization pass.
787 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
789 * tree-scalar-evolution.c (get_exit_conditions_rec,
790 select_loops_exit_conditions,
791 number_of_iterations_for_all_loops,
792 analyze_scalar_evolution_for_all_loop_phi_nodes,
793 scev_analysis): Use VEC instead of VARRAY.
795 2005-05-02 Michael Matz <matz@suse.de>
798 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
799 (warn_strict_null_sentinel): Define.
800 (check_function_sentinel): Check for null_node as valid sentinel too.
801 * c-common.h (c_tree_index): Added CTI_NULL.
802 (null_node) Define global_tree[CTI_NULL].
803 (warn_strict_null_sentinel): Declare.
804 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
805 * c.opt: (Wstrict-null-sentinel): New C++ option.
806 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
808 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
810 * gimplify.c (gimplify_compound_lval): Use VEC instead of
813 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
815 * dwarf2out.c (decl_scope_table, push_decl_scope,
816 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
819 2005-05-01 Mark Mitchell <mark@codesourcery.com>
822 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
824 * doc/cpp.texi (__DEPRECATED): Document.
825 (__EXCEPTIONS): Likewise.
826 (__GXX_WEAK__): Likewise.
828 * function.c (INVOKE__main): Do not define.
829 (expand_main_function): Check HAS_INIT_SECTION when determining
830 whether or not to call __main.
832 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
834 * tree-ssa-loop-ivopts.c: Fix a comment typo.
836 2005-01-05 Paul Brook <paul@codesourcery.com>
838 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
839 (INITIALIZE_TRAMPOLINE): Use it.
840 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
841 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
842 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
844 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
846 * doc/install.texi (Specific): Omit dots in the @anchors names
847 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
848 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
850 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
852 PR tree-optimization/18316
853 PR tree-optimization/19126
854 * tree.c (build_int_cst_type): Avoid shift by size of type.
855 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
857 * tree-scalar-evolution.h (simple_iv): Declaration changed.
858 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
860 (dump_cand): Dump depends_on information.
861 (determine_biv_step): Add argument to simple_iv call.
862 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
863 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
865 (add_candidate_1): Record depends_on for candidates.
866 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
867 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
868 Handle ivs with nonconstant step.
869 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
870 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
871 (create_new_iv): Unshare the step before passing it to create_iv.
872 (free_loop_data): Free cand->depends_on.
873 (build_addr_strip_iref): New function.
874 (find_interesting_uses_address): Use build_addr_strip_iref.
875 (strip_offset_1): Split the recursive part from strip_offset.
876 Strip constant offset component_refs and array_refs.
877 (strip_offset): Split the recursive part to strip_offset_1.
878 (add_address_candidates): Removed.
879 (add_derived_ivs_candidates): Do not use add_address_candidates.
880 (add_iv_value_candidates): Add candidates with stripped constant
881 offset. Consider all candidates with initial value 0 important.
882 (struct affine_tree_combination): New.
883 (aff_combination_const, aff_combination_elt, aff_combination_scale,
884 aff_combination_add_elt, aff_combination_add,
885 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
886 fold_affine_sum): New functions.
887 (get_computation_at): Use fold_affine_sum.
888 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
889 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
892 2005-04-30 Michael Matz <matz@suse.de>
894 * config/i386/i386.md (movmemsi): Also active when
895 TARGET_INLINE_ALL_STRINGOPS.
897 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
900 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
902 2005-04-30 Paul Brook <paul@codesourcery.com>
904 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
906 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
907 * config/arm/ieee754-sf.S: Ditto.
908 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
909 (FUNC_ALIAS): Use .thumb_set for thumb routines.
911 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
913 * tree-ssanames.c: Fix a comment typo.
914 * doc/options.texi: Fix a typo.
916 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
918 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
919 gcc_unreachable as appropriate.
920 (split_adds_subs, cond_string, print_operand,
921 h8300_initial_elimination_offset, h8300_classify_operand,
922 h8300_unary_length, h8300_short_immediate_length,
923 h8300_bitfield_length, h8300_binary_length,
924 h8300_insn_length_from_table, compute_mov_length, output_plussi,
925 compute_plussi_length, compute_plussi_cc, output_logical_op,
926 compute_logical_op_length, compute_logical_op_cc,
927 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
928 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
929 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
930 h8300_regs_ok_for_stm): Likewise.
931 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
932 monitor_prologue): Likewise.
934 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
936 * loop-invariant.c (invariants, create_new_invariant,
937 get_inv_cost, best_gain_for_invariant,
938 find_invariants_to_move, move_invariants,
939 init_inv_motion_data, free_inv_motion_data): Use VEC instead
942 2005-04-29 Richard Henderson <rth@redhat.com>
944 * function.c (instantiate_decls): Remove valid_only argument.
945 (instantiate_decls_1, instantiate_decl): Likewise.
946 (instantiate_virtual_regs_1): Delete.
947 (instantiate_virtual_regs_lossage): Delete.
948 (instantiate_virtual_regs_in_rtx): New.
949 (safe_insn_predicate): New.
950 (instantiate_virtual_regs_in_insn): New.
951 (instantiate_virtual_regs): Update to match all that. Only run
952 instantiate_decls once.
954 2005-04-29 Richard Henderson <rth@redhat.com>
955 Daniel Jacobowitz <dan@codesourcery.com>
957 * gengtype.c (write_func_for_structure): Split out ...
958 (output_type_enum): ... new function. Fix thinko accessing
959 TYPE_PARAM_STRUCT data.
961 2005-04-29 Tom Tromey <tromey@redhat.com>
963 * tree.c (build_block): Removed unused 'tags' argument.
964 * tree.h (build_block): Removed argument.
966 2005-04-29 Michael Matz <matz@suse.de>
968 PR rtl-optimization/21144
969 * postreload.c (reload_cse_move2add): Check for VOIDmode.
971 2005-04-29 Bob Wilson <bob.wilson@acm.org>
973 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
976 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
978 PR tree-optimization/21030
979 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
980 ranges where VR->MAX is smaller than VR->MIN.
982 2005-04-29 Devang Patel <dpatel@apple.com>
984 PR tree-optimization/21272
985 PR tree-optimization/21266
986 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
988 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
990 * tree-flow-inline.h: Fix a comment typo.
991 * doc/tree-ssa.texi: Fix a typo.
993 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
995 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
997 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
998 gcc_unreachable as appropriate.
999 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
1000 fr30_print_operand, fr30_move_double): Likewise.
1001 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
1003 2005-04-29 Mark Mitchell <mark@codesourcery.com>
1005 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
1006 definition has already been provided.
1007 (ARM_EABI_DTORS_SECTION_OP): Likewise.
1008 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
1009 (ARM_EABI_DTORS_SECTION_OP): Likewise.
1011 2005-04-29 Jim Tison <jtison@us.ibm.com>
1013 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
1014 trace hooks calls to improve performance.
1016 2005-04-29 Julian Brown <julian@codesourcery.com>
1017 Mark Mitchell <mark@codesourcery.com>
1018 Paul Brook <paul@codesourcery.com>
1020 * crtstuff.c: Handle targets that use .init_array.
1021 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
1022 that INVOKE__main is set correctly.
1023 (expand_main_function): Test INVOKE__main.
1024 * libgcc2.c: Do not define __main when using .init_array.
1025 * config/arm/arm.c (arm_elf_asm_constructor): New function.
1026 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
1028 (DTORS_SECTION_ASM_OP): Likewise.
1029 (CTOR_LIST_BEGIN): Define specially when in libgcc.
1030 (CTOR_LIST_END): Likewise.
1031 (DTOR_LIST_BEGIN): Likewise.
1032 (DTOR_LIST_END): Likewise.
1033 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
1034 (FINI_SECTION_ASM_OP): Likewise.
1035 (INIT_ARRAY_SECTION_ASM_OP): Define.
1036 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
1037 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
1038 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
1039 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
1040 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
1042 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
1044 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
1045 gcc_assert and gcc_unreachable as appropriate.
1046 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
1047 const_int_cost, output_move_const_into_data_reg,
1048 output_move_qimode, output_move_double, find_addr_reg,
1049 print_operand, print_operand_address): Likewise.
1050 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
1051 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
1052 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
1053 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
1054 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
1055 conditional_trap): Likewise.
1056 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
1058 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
1060 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
1061 gcc_unreachable as appropriate.
1062 (gen_conditional_move, xtensa_split_operand_pair,
1063 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
1064 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
1065 xtensa_copy_incoming_a7, xtensa_output_literal,
1066 xtensa_output_literal, xtensa_output_literal): Likewise.
1067 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
1068 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
1069 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
1070 movsicc_internal1, movsfcc_internal0,
1071 movsfcc_internal1): Likewise.
1073 2005-04-28 James E Wilson <wilson@specifixinc.com>
1075 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
1076 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
1078 2005-04-28 DJ Delorie <dj@redhat.com>
1080 * opt-functions.awk (var_set): Emit proper initializer for
1081 non-target bitfields.
1083 2005-04-28 Devang Patel <dpatel@apple.com>
1085 * dbxout.c (have_used_extensions): Remove.
1086 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
1087 have_used_extensions.
1089 2005-04-28 James E Wilson <wilson@specifixinc.com>
1091 * doc/install.texi: Update -enable-languages info. Correct path to
1094 2005-04-28 DJ Delorie <dj@redhat.com>
1096 * optc-gen.awk (END): Make sure no variable is defined more
1098 * opth-gen.awk (END): Allocate bits on a per-variable basis.
1099 Allow for bitfield variables other than target_flags.
1100 * doc/options.text (Mask): Document that you may specify a
1101 variable other than target_flags.
1103 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
1105 PR rtl-optimization/18877
1106 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
1107 number in val.start.
1109 2005-04-28 David Edelsohn <edelsohn@gnu.org>
1112 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
1114 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
1115 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
1116 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
1118 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
1120 * arm.c (legitimize_pic_address): Fix sense of assertion test for
1121 creating pseudos when the base offset is too large.
1123 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
1125 * global.c (earlyclobber_regclass): Change the type to
1127 (check_earlyclobber): Update uses of earlyclobber_regclass.
1128 (mark_reg_use_for_earlyclobber): Likewise.
1129 (calculate_local_reg_bb_info): Allocate and free
1130 earlyclobber_regclass using the VEC API.
1132 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
1134 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
1137 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
1139 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
1142 * config.gcc: Obsolete c4x-* and tic4x-*.
1144 * tree.h (edge_def): Remove.
1146 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
1147 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
1148 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
1149 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
1152 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
1153 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
1154 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
1155 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
1156 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
1157 machmode.def, mips-tfile.c, params.c, pretty-print.c,
1158 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
1159 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
1160 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
1161 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
1162 config/i386/cygming.h, config/i386/djgpp.h,
1163 config/i386/lynx.h, config/i386/netware.c,
1164 config/i386/winnt.c, config/ia64/ia64-c.c,
1165 config/iq2000/iq2000.c, config/m32r/little.h,
1166 config/m68k/m68k-protos.h, config/m68k/m68k.h,
1167 config/m68k/m68k.md, config/mcore/mcore.c,
1168 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
1169 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
1170 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
1171 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
1172 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
1173 config/pdp11/pdp11.h, config/rs6000/darwin.h,
1174 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
1175 config/s390/2064.md, config/s390/2084.md,
1176 config/s390/s390-modes.def, config/s390/s390-protos.h,
1177 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
1178 config/stormy16/stormy16.c, config/vax/vax-protos.h,
1179 config/vax/vax.c, config/vax/vax.h,
1180 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
1183 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
1185 * c-typeck.c (build_compound_expr): Correct logic in last change.
1187 2005-04-27 James E. Wilson <wilson@specifixinc.com>
1189 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
1190 parameters. Replace conditional move code with assert checking for
1191 ar.lc. Delete obsolete comments.
1192 (set_src_needs_barrier): Delete cond parameter, and code using it.
1193 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
1194 assert checking for PR_REGS. Fix calls to update_set_flags and
1195 set_src_needs_barrier.
1196 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
1197 callers. Rewrite explanatory comment before the function.
1198 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
1201 2005-04-27 Mike Stump <mrs@apple.com>
1203 * doc/cpp.texi: gcc now implements universal character names.
1205 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
1208 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
1209 being a compound expression whose right-hand side is cast to void.
1211 2005-04-27 Caroline Tice <ctice@apple.com>
1213 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1214 Remove targetm.have_named_sections test.
1215 (fix_edges_for_rarely_executed_code): Likewise.
1216 (insert_section_boundary_note): Likewise.
1217 (reorder_basic_blocks): Check partitioning flag before calling
1218 verify_hot_cold_block_grouping.
1219 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
1220 the function struct rather than global variables.
1221 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
1222 (COLD_END_LABEL): Likewise
1223 (cold_text_section_label): New static global variable.
1224 (cold_end_label): Likewise.
1225 (dwarf2out_switch_text_section): Get hot/cold section labels from
1226 the function struct rather than global variables; test to make sure
1228 (output_aranges): Use cold_text_section_label and cold_end_label;
1229 check partitioning flag before putting out delta.
1230 (output_ranges): Remove incorrect code attempting to use
1232 (output_line_info): Get cold section label from function struct; test
1233 to make sure cfun is defined.
1234 (add_location_or_const_value_attribute): Likewise.
1235 (dwarf2out_var_location): Likewise.
1236 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
1237 write out cold_text_section_label if partition flag is set.
1238 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
1239 * function.h (struct function): Add new fields to point to hot/cold
1240 section labels: hot_section_label, cold_section_label,
1241 hot_section_end_label and cold_section_end_label; also add new field
1242 for cold text section name, unlikely_text_section_name.
1243 * opts.c (decode_options): Turn off partitioning flag if
1244 !targetm.have_named_sections.
1245 * output.h (hot_section_label): Remove.
1246 (hot_section_end_label): Remove.
1247 (cold_section_end_label): Remove.
1248 (unlikely_section_label): Remove.
1249 (unlikely_text_section_name): Remove.
1250 * passes.c (rest_of_handle_final): Remove extra blank line.
1251 * varasm.c (unlikely_section_label): Remove.
1252 (hot_section_label): Remove.
1253 (hot_section_end_label): Remove.
1254 (cold_section_end_label): Remove.
1255 (unlikely_text_section_name): Remove.
1256 (initialize_cold_section_name): Modify to call
1257 targetm.strip_name_encoding; to store cold section name in current
1258 function struct, if it exists; and to only use the decl_section_name
1259 if flag_named_sections is true.
1260 (unlikely_text_section): Modify to get section name out of current
1261 function struct, if there is one; otherwise build it from
1262 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
1263 (in_unlikely_text_section): Likewise.
1264 (named_section): Modify to get/put cold section name in current function
1265 struct, if there is one.
1266 (function_section): Change 'bool unlikely' to 'int reloc'; check
1267 targetm.have_named_sections before calling named_section.
1268 (current_function_section): Likewise.
1269 (assemble_start_function): Modify to get/put unlikely_text_section_name
1270 in current function struct; modify to get hot/cold section labels
1271 from function struct; initialize labels using
1272 ASM_GENERATE_INTERNAL_LABEL;
1273 test partitioning flag before writing out hot section label.
1274 (assemble_end_function): Test partitioning flag before writing out
1275 hot/cold section labels.
1276 (default_section_type_flags_1): Get cold text section name from
1277 function struct if there is one; Set flags correctly for
1278 cold text section if there is not a current function struct.
1280 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
1282 * tree-ssa-propagate.c (set_rhs): Revert last change.
1284 2005-04-27 Steve Ellcey <sje@cup.hp.com>
1286 * explow.c (convert_memory_address): Add gcc_assert.
1288 2005-04-27 Mark Mitchell <mark@codesourcery.com>
1290 * configure.ac: Check for ld --sysroot support.
1291 * gcc.c: Document %R specifier for specs.
1292 (SYSROOT_SPEC): New macro.
1293 (sysroot_spec): New variable.
1294 (static_specs): Add sysroot_spec.
1295 (main): Pass the sysroot spec to the linker if appropriate.
1296 * configure: Regenerated.
1297 * config.in: Likewise.
1299 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
1301 * fold-const.c (fold_binary): Use build_fold_addr_expr
1302 for address calculation and INDIRECT_REF handling.
1304 2005-04-27 Andrew Haley <aph@redhat.com>
1306 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
1308 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
1310 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
1311 pointer when thumb backtracing is on.
1313 * config/fp-bit.c (abort): Revert change.
1315 2005-04-27 Ian Lance Taylor <ian@airs.com>
1317 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
1319 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
1321 * tree-ssa-dce.c: Fix a comment typo.
1323 2005-04-27 David S. Miller <davem@davemloft.net>
1325 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
1326 Kill setjmpless_size. current_function_calls_setjmp is completely
1327 computed when we are called, so just use the optimized size value
1328 instead of using REG_SAVE_AREA notes.
1329 (optimize_save_area_alloca): Delete....
1330 * rtl.h (optimize_save_area_alloca): Likewise...
1331 * passes.c (rest_of_compilation): and don't call it any more.
1332 * reg-notes.def (SAVE_AREA): Delete.
1334 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
1336 * config/fp-bit.c (abort): Add noreturn attribute.
1338 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
1339 gcc_unreachable as appropriate.
1340 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
1341 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
1342 ASM_OUTPUT_REG_POP): Likewise.
1344 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
1346 * tree-complex.c (expand_vector_operations_1): Do not build
1347 VIEW_CONVERT_EXPR's for the lhs.
1349 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
1351 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
1352 unnecessary noncanonical RTL handling.
1353 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
1354 gcc_assert and gcc_unreachable.
1356 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
1357 gcc_unreachable as appropriate.
1358 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
1359 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
1360 use_return_insn, const_ok_for_op, arm_gen_constant,
1361 arm_canonicalize_comparison, legitimize_pic_address,
1362 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
1363 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
1364 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
1365 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
1366 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
1367 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
1368 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
1369 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
1370 output_call, output_mov_long_double_fpa_from_arm,
1371 output_mov_long_double_arm_from_fpa,
1372 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
1373 output_move_double, arithmetic_instr, shift_op, int_log2,
1374 output_return_instruction, arm_output_function_prologue,
1375 arm_output_epilogue, arm_output_function_epilogue,
1376 emit_multi_reg_push, arm_get_frame_offsets,
1377 arm_compute_initial_elimination_offset, arm_expand_prologue,
1378 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
1379 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
1380 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
1381 thumb_compute_initial_elimination_offset,
1382 thumb_output_function_prologue, thumb_load_double_from_address,
1383 thumb_output_move_mem_multiple, thumb_reload_out_hi,
1384 arm_emit_vector_const, arm_dbx_register_number): Likewise.
1385 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
1386 * config/arm/arm.md (thumb_extendhisi2,
1387 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
1388 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
1389 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
1390 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
1391 * config/arm/cirrus.md (*cirrus_arm_movdi,
1392 *cirrus_movdf_hard_insn): Likewise.
1393 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
1395 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
1397 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
1398 (num_ssa_names): Use VEC_length.
1399 (ssa_names): Use VEC_index.
1400 * tree-ssanames.c (ssa_names): Change the type to
1402 (init_ssanames, fini_ssa_names, make_ssanames,
1403 release_ssa_name): Update uses of ssa_names.
1405 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
1406 Use fold_buildN instead of fold (buildN (...)).
1408 2005-04-27 Devang Patel <dpatel@apple.com>
1410 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
1412 2005-04-27 Matt Thomas <matt@3am-software.com>
1413 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
1415 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
1416 (vax_output_mi_thunk): Ditto.
1417 (vax_notice_cc_update): Ditto.
1418 (INDEX_REGISTER_P): Add trailing \.
1419 (BASE_REGISTER_P): Add trailing \.
1420 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
1422 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
1424 * tree-ssa-propagate.c (set_rhs): Check operand of
1425 ADDR_EXPR for gimpliness, too.
1427 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
1429 * tree-ssa-pre.c: Fix a comment typo.
1431 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
1433 PR tree-optimization/21171
1434 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
1435 record address uses if the reference is volatile.
1437 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
1439 * tree-complex.c (expand_vector_operation): New, extracted from
1440 expand_vector_operations_1.
1441 (tree_vec_extract): Build a NOP_EXPR.
1442 (expand_vec_parallel): Do not care about returning the correct type.
1443 (expand_vector_operations_1): Call expand_vector_operation.
1444 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
1446 * tree-complex.c (gate_expand_vector_operations): New.
1447 (pass_lower_vector_ssa): Use it.
1448 * tree-optimize.c (init_tree_optimization_passes): Include
1449 pass_lower_vector_ssa.
1450 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
1451 (vectorizable_operation): Use it.
1452 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
1453 integer modes for the vector type.
1455 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
1456 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
1457 Do not cope with UNITS_PER_SIMD_WORD == 0.
1458 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
1459 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
1460 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
1461 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
1462 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
1463 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
1464 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
1466 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
1467 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
1468 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
1470 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
1471 (UNITS_PER_SIMD_WORD): New.
1473 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
1475 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
1476 gcc_unreachable as appropriate.
1477 (ia64_expand_load_address, ia64_expand_tls_address,
1478 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
1479 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
1480 next_scratch_gr_reg, ia64_initial_elimination_offset,
1481 ia64_expand_prologue, ia64_expand_epilogue,
1482 ia64_output_dwarf_dtprel, ia64_print_operand,
1483 ia64_register_move_cost, first_instruction, rws_access_regno,
1484 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
1485 ia64_sched_init, ia64_variable_issue,
1486 ia64_first_cycle_multipass_dfs_lookahead_guard,
1487 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
1488 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
1489 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
1490 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1491 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
1492 * config/ia64/predicates.md (got_symbolic_operand,
1493 sdata_symbolic_operand): Likewise.
1494 * config/ia64/vect.md (vcondv2sf): Likewise.
1496 2005-04-27 Matt Thomas <matt@3am-software.com>
1498 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
1499 CONSTANT_ADDRESS_P in config/vax/vax.h
1500 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
1501 (INDEX_REGISTER_P): New.
1502 (BASE_REGISTER_P): New.
1503 (indirectable_constant_address_p): New. Adapted from
1504 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
1505 (indirectable_address_p): New. Adapted from
1506 INDIRECTABLE_ADDRESS_P in vax.h.
1507 (nonindexed_address_p): New. Adapted from
1508 GO_IF_NONINDEXED_ADDRESS in vax.h.
1509 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
1510 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
1511 (legitimate_address_p): New. Adapted from
1512 GO_IF_LEGITIMATE_ADDRESS in vax.h.
1513 (vax_mode_dependent_address_p): New. Adapted from
1514 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
1515 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
1516 legitimate_constant_address_p.
1517 (CONSTANT_P): Use legitimate_constant_p.
1518 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
1519 (INDIRECTABLE_ADDRESS_P): Removed.
1520 (GO_IF_NONINDEXED_ADDRESS): Removed.
1521 (INDEX_TEMP_P): Removed.
1522 (GO_IF_REG_PLUS_INDEX): Removed.
1523 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
1524 definitions, depending on whether REG_OK_STRICT is defined.
1525 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
1526 Two definitions, depending on whether REG_OK_STRICT is defined.
1527 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
1529 (legitimate_constant_p): Prototype added.
1530 (legitimate_address_p): Prototype added.
1531 (vax_mode_dependent_address_p): Prototype added.
1533 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
1535 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
1537 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
1540 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
1543 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
1546 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
1547 assertion failures, if __gcc_host_wide_int__ is not properly
1549 (init_dynamic_diag_info): Give errors, not assertion failures, if
1550 location_t, tree or __gcc_host_wide_int__ are not properly
1553 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
1555 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
1556 n_iv_uses, iv_use, n_iv_cands, iv_cand,
1557 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
1558 prepare_decl_rtl, free_loop_data,
1559 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
1562 * tree.h (tree_phi_node): Add a comment about the order of PHI
1565 2005-04-26 Paul Brook <paul@codesourcery.com>
1567 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
1569 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
1571 * config/mips.mips.c (mips_legitimize_tls_address): Use
1574 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
1575 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
1576 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
1578 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
1581 2005-04-26 Jeff Law <law@redhat.com>
1583 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
1584 (op_iter_init_must_and_may_def): Likewise.
1585 (unmodifiable_var_p): Move to a later point in the file.
1586 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
1587 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
1588 (dse_record_phis): Directly check for virtual operands rather than
1589 using need_imm_uses_for.
1590 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
1591 store has multiple V_{MAY,MUST}_DEF operands.
1593 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
1595 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
1598 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
1600 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
1601 call to find_edge outside a loop to go through a PHI chain.
1603 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
1605 PR tree-optimization/17598
1606 * fold-const.c (fold_binary): Fold comparisons of addresses
1607 of COMPONENT_REFs which reference the same field to
1608 comparisons of the addresses of the base objects.
1610 2005-04-26 Julian Brown <julian@codesourcery.com>
1612 * config/arm/arm.c (arm_return_in_msb): New function.
1613 (arm_must_pass_in_stack): New function.
1614 (TARGET_RETURN_IN_MSB): Define target hook.
1615 (TARGET_MUST_PASS_IN_STACK): Define target hook.
1616 (arm_function_value): Pad small aggregate return.
1617 (arm_pad_arg_upward): New function.
1618 (arm_pad_reg_upward): New function.
1619 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
1620 (FUNCTION_ARG_PADDING): Define macro.
1621 (BLOCK_REG_PADDING): Define macro.
1622 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
1623 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
1624 (arm_pad_reg_upward): Declare function.
1626 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
1628 * basic-block.h (ei_cond): New.
1629 (FOR_EACH_EDGE): Call ei_cond.
1631 PR tree-optimization/21047
1632 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
1633 (fold): Don't handle ASSERT_EXPR.
1635 2005-04-25 Roger Sayle <roger@eyesopen.com>
1637 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
1638 all writes to any stack register as a read/write dependency on
1640 (sched_analyze_2): Likewise, for reads from any stack register.
1642 2005-04-25 Richard Henderson <rth@redhat.com>
1644 * final.c (output_addr_const): Revert 2005-04-09 change.
1646 2005-04-25 Mike Stump <mrs@apple.com>
1648 * config/darwin.c (darwin_encode_section_info): Always set
1649 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
1651 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1653 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
1654 gensupport.c, protoize.c, toplev.c: Replace calls to
1655 `unlock_stream' with `unlock_std_streams'.
1657 2005-04-25 Devang Patel <dpatel@apple.com>
1659 * dbxout.c (dbxout_type): Emit attribute vector.
1661 2005-04-05 Paul Brook <paul@codesourcery.com>
1663 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
1664 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
1665 * config/arm/arm.c (arm_cxx_atexit_name): New function.
1666 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
1667 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
1668 (register_dtor_fn): Likewise.
1669 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
1671 2005-04-25 Ian Lance Taylor <ian@airs.com>
1673 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
1674 * c-common.h (EXPR_STMT_EXPR): Don't define.
1675 (c_common_stmt_codes): Don't define.
1676 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
1677 * c-gimplify.c (gimplify_expr_stmt): Remove.
1678 (c_gimplify_expr): Remove EXPR_STMT case.
1679 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
1680 to INIT_STATEMENT_CODES.
1681 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
1683 2005-04-25 Jan Hubicka <jh@suse.cz>
1685 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
1687 * except.c: Include diagnostic.h
1688 (dump_eh_tree, verify_eh_tree): New functions.
1689 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
1690 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
1691 (dump_function_to_file): dump eh tree.
1692 * tree-eh.c (mark_eh_edge): New function.
1693 (mark_eh_edge_found_error): New static variable.
1694 (verify_eh_edges): New function.
1696 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
1698 * tree-ssa-alias.c (fieldoff_t): Remove.
1699 (fieldoff_s): typedef the structure itself. Create a vector of
1701 (push_fields_onto_fieldstack): Return count of fields pushed.
1702 Remove peeling of first field. Adjust.
1703 (fieldoff_compare): Adjust.
1704 (create_overlap_variables_for): Adjust.
1706 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
1708 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
1710 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
1713 * doc/install.texi: Document correct assembler and linker to use
1714 on i?86-*-solaris2.10.
1716 2005-04-25 Steven Bosscher <stevenb@suse.de>
1718 Fix PR tree-optimization/21173
1720 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
1721 Unshare expression we pass to force_gimple_operand.
1723 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
1724 Stephen Clarke <stevec@superh.com>
1725 Roger Sayle <roger@eyesopen.com>
1727 PR rtl-optimization/20413
1728 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
1729 VOIDmode for LABEL_REF.
1730 * final.c (shorten_branches): Likewise.
1731 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
1732 * loop.c (reg_dead_after_loop): Likewise.
1733 * varasm.c (decode_addr_const): Likewise.
1734 * doc/rtl.texi: Document mode requirement for LABEL_REF.
1736 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1738 * config.gcc (avr-*-*): Remove redundant "case".
1740 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
1742 * tree-vect-analyze.c (vect_mark_relevant): Take
1743 VEC(tree,heap) instead of varray_type as an argument.
1744 (vect_mark_stmts_to_be_vectorized): Change the type of
1745 worklist to VEC(tree,heap). Adjust uses of worklist.
1747 2005-04-24 Devang Patel <dpatel@apple.com>
1749 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
1751 2005-04-24 Ian Lance Taylor <ian@airs.com>
1753 * c-semantics.c (build_stmt): Remove test of specific tree codes
1754 for TREE_SIDE_EFFECTS handling.
1756 2005-04-24 Per Bothner <per@bothner.com>
1758 * c-opts.c (finish_options): Make the line-number of the <built-in>
1759 location 0, as assumed elsewhere, rather than 1.
1761 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
1763 * tree-ssa-uncprop.c (equiv_stack): Change the type o
1765 (tree_ssa_uncprop, uncprop_finalize_block,
1766 uncprop_initialize_block): Update uses of equiv_stack.
1768 2005-04-24 Richard Henderson <rth@redhat.com>
1771 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
1772 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
1774 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
1775 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
1776 <DIV, MOD>: Likewise.
1778 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1780 * collect2.c (main): Unlock the stdio streams.
1781 * gcc.c (main): Likewise.
1782 * gcov-dump.c (main): Likewise.
1783 * gcov.c (main): Likewise.
1784 * gen-protos.c (main): Likewise.
1785 * gensupport.c (init_md_reader_args_cb): Likewise.
1786 * protoize.c (main): Likewise.
1787 * toplev.c (general_init): Likewise.
1789 2005-04-24 Jakub Jelinek <jakub@redhat.com>
1792 * cgraph.h (cgraph_local_info): Add vtable_method field.
1793 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
1794 and node is vtable_method, finalized and not reachable, don't do
1797 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
1799 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
1801 * tree-ssa-pre.c (create_value_expr_from): Use
1802 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
1803 * tree-ssa-propagate.c (stmt_makes_single_load,
1804 stmt_makes_single_store): Use REFERENCE_CLASS_P.
1805 * tree-vect-transform.c (vect_is_simple_cond): Use
1807 * tree-vrp.c (extract_range_from_assert,
1808 build_assert_expr_for, fp_predicate, has_assert_expr): Use
1811 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
1812 of tpa_to_clear to VEC(int,heap). Update uses of
1813 tpa_to_clear. Free tpa_to_clear at the end.
1815 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
1817 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
1820 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
1822 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
1823 and gcc_unreachable as appropriate.
1824 (num_insns_constant, output_vec_const_move,
1825 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
1826 rs6000_emit_set_const, rs6000_emit_move,
1827 spe_build_register_parallel, function_arg,
1828 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
1829 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
1830 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
1831 rs6000_common_init_builtins, expand_block_clear,
1832 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
1833 extract_ME, rs6000_get_some_local_dynamic_name,
1834 rs6000_output_function_entry, print_operand,
1835 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
1836 output_cbranch, output_e500_flip_gt_bit,
1837 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
1838 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
1839 compute_save_world_info, rs6000_stack_info,
1840 rs6000_emit_load_toc_table, rs6000_frame_related,
1841 spe_synthesize_frame_save, rs6000_emit_epilogue,
1842 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
1843 output_function_profiler, rs6000_trampoline_size,
1844 rs6000_initialize_trampoline, find_addr_reg,
1845 rs6000_machopic_legitimize_pic_address,
1846 rs6000_initial_elimination_offset,
1847 rs6000_dbx_register_number): Likewise.
1848 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
1849 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
1850 *movti_power, *movti_string, call, call_value, sibcall,
1851 sibcall_value): Likewise.
1852 * config/rs6000/spe.md (*movdf_e500_double,
1853 *movv2si_internal): Likewise.
1854 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
1857 2005-04-24 Richard Henderson <rth@redhat.com>
1860 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
1861 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
1862 Deny modes smaller than 4 bytes.
1863 * config/i386/i386-protos.h: Update.
1865 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
1867 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
1868 Switch h8300-*-rtems* to ELF.
1870 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
1872 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
1874 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
1876 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
1878 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
1881 * fold-const.c: Fold &a[i]-&a[j] to i-j.
1883 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
1885 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
1886 definitions of ssa names in condition. Split recusive part to ...
1887 (tree_simplify_using_condition_1): New function.
1888 (expand_simple_operations): New function.
1890 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
1892 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
1893 (find_interesting_uses_cond): Do not use integer_zerop and
1894 integer_nonzerop to check for integer constants.
1895 (set_use_iv_cost): Record the value field.
1896 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
1897 determine_use_iv_cost_outer): Set the value field of the cost pair.
1898 (may_eliminate_iv): Do not return the comparison code.
1899 (iv_elimination_compare): New function.
1900 (determine_use_iv_cost_condition): Set the value field. Record
1901 noneliminable invariants correctly.
1902 (rewrite_use_compare, rewrite_use_outer): Use the value field.
1904 2005-04-23 DJ Delorie <dj@redhat.com>
1906 * diagnostic.c (warning): Accept parameter to classify warning option.
1907 (warning0): New, for when a pointer to an error() like function is needed.
1908 * errors.c (warning): Likewise.
1909 * errors.h (warning, warning0): Adjust prototypes.
1910 * toplev.h (warning, warning0): Likewise.
1912 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
1913 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
1914 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
1915 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
1916 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
1917 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
1918 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
1919 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
1921 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1922 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
1923 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
1924 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
1925 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
1926 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
1927 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1928 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
1929 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
1930 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
1931 config/rs6000/aix52.h, config/rs6000/darwin.h,
1932 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
1933 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
1934 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
1935 config/stormy16/stormy16.c, config/v850/v850-c.c,
1936 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
1939 2005-04-23 Richard Henderson <rth@redhat.com>
1942 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
1943 performing some integral scalar simplifications.
1945 2005-04-23 Richard Henderson <rth@redhat.com>
1948 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
1949 simplifying CONST_VECTOR.
1951 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
1953 * tree-ssa-live.c (live_worklist): Take a stack allocated on
1954 heap as an argument. Update uses of stack.
1955 (calculate_live_on_entry): Allocate stack on heap.
1957 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
1958 partition_link and tpa_nodes on heap.
1960 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
1961 (mark_stmt_necessary, propagate_necessity,
1962 mark_really_necessary_kill_operand_phis): Update uses of
1964 (tree_dce_init): Allocate worklist using VEC_alloc.
1965 (tree_dce_done): Free worklist using VEC_free.
1967 2005-04-23 Mike Stump <mrs@apple.com>
1969 * config/darwin.c (machopic_indirection_name): Don't use
1971 (darwin_emit_unwind_label): Use user_label_prefix instead of
1974 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
1976 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
1978 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
1980 * config.gcc <cris-*>: Specify .opt files.
1981 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
1982 config/cris/linux.opt: New files.
1983 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
1984 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
1985 (TARGET_ELF): Override to 0.
1986 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
1987 -melinux-stacksize=N.
1988 * config/cris/cris.c: (cris_handle_option): New function.
1989 (TARGET_DEFAULT_TARGET_FLAGS): Override.
1990 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
1991 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
1992 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
1993 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
1994 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
1995 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
1996 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
1997 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
1998 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
1999 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
2000 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
2001 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
2002 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
2003 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
2004 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
2005 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
2006 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
2007 (TARGET_LINUX): Define 0.
2008 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
2009 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
2010 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
2011 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
2012 (TARGET_LINUX): Override to 1.
2013 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
2015 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
2017 * haifa-sched.c (schedule_block): Fix thinko in previous
2018 assertification patch.
2020 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
2022 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
2023 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
2024 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
2025 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
2026 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
2027 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
2028 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
2030 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
2031 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
2032 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
2033 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
2034 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
2035 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
2036 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
2037 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
2038 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
2039 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
2040 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
2041 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
2042 (SUBTARGET_OPTIONS): Delete.
2043 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
2044 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
2045 instead of a string.
2046 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
2047 (pa_cpu_string, pa_unix_string): Delete.
2048 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
2049 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
2051 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2052 (pa_handle_option): New function.
2053 (override_options): Remove handling of -march=, -mfixed-range=,
2054 -mschedule= and -munix=.
2055 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
2056 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
2057 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
2058 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
2059 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
2060 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
2061 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
2063 * config/pa/pa.opt: New file.
2064 * config/pa/pa-hpux.opt: New file.
2065 * config/pa/pa-hpux1010.opt: New file.
2066 * config/pa/pa-hpux1111.opt: New file.
2067 * config/pa/pa64-hpux.opt: New file.
2069 2005-04-22 David S. Miller <davem@davemloft.net>
2071 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
2072 integer when it's mode is VOIDmode not DImode.
2074 2005-04-22 Geoffrey Keating <geoffk@apple.com>
2076 * config/rs6000/rs6000.md (sync_add<mode>_internal,
2077 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
2078 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
2079 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
2080 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
2081 "bne- $-xxx" rather than local labels.
2082 (sync_lock_release<mode>): Add second operand.
2083 (lwsync): Use .long rather than a more meaningful opcode.
2084 * doc/md.texi (Standard Names): Add description of second
2085 parameter to sync_lock_test_and_set.
2087 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
2089 PR tree-optimization/21088
2090 * fold-const.c (fold_unary, fold_binary, fold_ternary):
2092 * tree-vrp.c (compare_values): Use fold_binary to compare
2093 pointers. Use boolean_type_node as the type of a comparison
2094 expression being folded.
2095 * tree.h: Add prototypes for fold_unary, fold_binary,
2098 * tree-ssa-dom.c: Fix formatting.
2100 2005-04-22 Diego Novillo <dnovillo@redhat.com>
2102 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
2103 * lambda-code.c (perfect_nestify): Mark virtual operands in
2104 the moved statement for renaming.
2105 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
2106 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
2107 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
2108 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
2109 * tree-flow.h (struct var_ann_d): Update comments.
2110 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
2111 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
2112 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
2113 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
2114 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
2115 debug_names_replaced_by): Remove declarations.
2116 (delete_update_ssa, get_current_def, set_current_def): Declare.
2117 (rewrite_into_loop_closed_ssa): Add new argument. Update
2119 * tree-into-ssa.c: Include params.h.
2120 (old_virtual_ssa_names): Remove. Update all users.
2121 (need_to_replace_names_p): Remove. Update all users.
2122 (struct update_ssa_stats_d): Declare.
2123 (update_ssa_stats): New local.
2124 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
2125 dump_tree_ssa_stats, debug_tree_ssa_stats,
2126 dump_update_ssa, debug_update_ssa,
2127 dump_names_replaced_by, debug_names_replaced_by): Declare.
2128 (get_current_def, set current_def): Make extern.
2129 (is_old_name, is_new_name): Protect against references
2130 past the end of the sets.
2131 (add_new_name_mapping): Assert that OLD and NEW are
2132 different SSA names for the same symbol.
2133 When adding a virtual mapping, update stats for virtual
2135 (insert_phi_nodes_for): If UPDATE_P is true, create the
2136 LHS of the new PHI by duplicating SSA name VAR.
2137 (insert_phi_nodes_1): Remove. Update all users.
2138 (insert_phi_nodes): Remove second argument. Update all
2140 (maybe_replace_use, maybe_replace_def): New.
2141 (rewrite_update_stmt): Call them.
2142 (mark_def_interesting): Remove calls to is_gimple_reg.
2143 (prepare_phi_args_for_update): Remove. Update all users.
2144 (prepare_block_for_update): Only process virtual operands
2145 and GIMPLE registers in normal form.
2146 (prepare_use_sites_for): New.
2147 (prepare_names_to_update): Rename from prepare_def_sites.
2148 Call prepare_use_sites_for.
2149 (dump_update_ssa): Rename from dump_repl_tbl.
2151 Show statistics for virtual mapping heuristic.
2152 (debug_update_ssa): Rename from debug_debug_repl_tbl.
2153 (init_update_ssa): Initialize UPDATE_SSA_STATS.
2154 (delete_update_ssa): Make extern.
2155 (mark_set_for_renaming): If the set is empty, do nothing.
2156 (release_ssa_name_after_update_ssa): Update comment.
2157 (insert_updated_phi_nodes_for): Do not remove existing
2158 PHI nodes for symbols.
2159 (switch_virtuals_to_full_rewrite_p): New.
2160 (switch_virtuals_to_full_rewrite): New.
2161 (update_ssa): Call them.
2162 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
2163 for every statement before updating.
2164 If all the names in NEW_SSA_NAMES have been marked for
2165 removal, do nothing.
2166 Only start at the top of the CFG if there are symbols in
2168 (ssa_rewrite_finalize_block): Remove.
2169 (ssa_register_new_def): Remove.
2170 (ssa_rewrite_stmt): Remove.
2171 (ssa_rewrite_phi_arguments): Remove.
2172 (ssa_rewrite_initialize_block): Remove.
2173 (ssa_mark_def_sites): Remove.
2174 (ssa_mark_def_sites_initialize_block): Remove.
2175 (ssa_mark_phi_uses): Remove.
2176 (rewrite_ssa_into_ssa): Remove.
2177 * tree-phinodes.c (find_phi_node_for): Remove.
2178 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2180 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
2181 Remove calls to verify_dominators and
2182 verify_loop_structure.
2183 (tree_unswitch_single_loop): Call update_ssa.
2184 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
2187 (delete_tree_ssa): Assert that need_ssa_update_p returns
2189 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
2190 * tree-vectorizer.c (allocate_new_names, rename_def_op,
2191 free_new_names): Remove. Update all users.
2192 (rename_use_op): Call get_current_def.
2193 (rename_variables_in_bb): Do not handle any real or
2195 (slpeel_update_phis_for_duplicate_loop): Call
2196 get_current_def and set_current_def instead of using
2198 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
2199 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
2200 ssa_names_to_replace and delete_update_ssa.
2201 * doc/invoke.texi: Document --param min-virtual-mappings
2202 and --param virtual-mappings-ratio.
2204 2005-04-22 Diego Novillo <dnovillo@redhat.com>
2206 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
2207 for newly created PHI nodes.
2208 Call create_new_def_for for every new V_MAY_DEF and
2209 V_MUST_DEF on the copied statement.
2210 (struct ssa_name_map_entry): Remove.
2211 (ssa_name_map_entry_hash): Remove.
2212 (ssa_name_map_entry_eq): Remove.
2213 (allocate_ssa_names): Remove.
2214 (rewrite_to_new_ssa_names_def): Remove.
2215 (rewrite_to_new_ssa_names_use): Remove.
2216 (rewrite_to_new_ssa_names_bb): Remove.
2217 (rewrite_to_new_ssa_names): Remove.
2218 (tree_duplicate_sese_region): Remove variables ver,
2219 definitions, phi, ssa_name_map and bi.
2220 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
2222 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
2223 update_ssa instead of rewrite_ssa_into_ssa.
2224 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
2226 (find_uses_to_rename_use): Add argument 'need_phis'.
2227 (find_uses_to_rename_stmt): Do not scan virtual operands.
2228 (find_uses_to_rename): Only scan PHI nodes for
2230 (rewrite_into_loop_closed_ssa): Call update_ssa.
2231 (check_loop_closed_ssa_use): Ignore virtual operands.
2232 (check_loop_closed_ssa_stmt): Likewise.
2233 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
2235 (rename_variables, set_phi_def_stmts): Remove.
2236 (tree_duplicate_loop_to_header_edge): Reformat comment.
2237 Remove variables BB, I and DEFINITIONS.
2238 Call need_ssa_update_p.
2240 (lv_adjust_loop_header_phi): Reformat comment.
2241 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
2242 (marked_for_rewrite_p, any_marked_for_rewrite_p,
2243 mark_for_rewrite, unmark_all_for_rewrite,
2244 marked_ssa_names): Remove. Update all users.
2245 (release_ssa_name): If VAR has been registered for SSA
2246 updating, do nothing.
2247 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
2248 (build_assert_expr_for): Call register_new_name_mapping.
2249 (insert_range_assertions): Update call to update_ssa.
2250 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
2251 marked_for_rewrite_p, any_marked_for_rewrite_p,
2252 marked_ssa_names): Remove.
2254 2005-04-22 Jeff Law <law@redhat.com>
2256 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
2257 (restore_currdefs_to_original_value): Likewise.
2258 (register_definitions_for_stmt): Likewise.
2259 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
2260 for each variable. Do not allocate/free block_defs_stack either.
2261 Do not iterate if we just thread jumps. Only iterate if the
2262 tree_cleanup_cfg does useful work (temporary).
2263 (dom_opt_initialize_block): No longer push a marker on
2265 (dom_opt_finalize_block): Removal call to restore currdefs.
2266 Relax restrictions for recording edge equivalences.
2267 (record_equivalences_from_phis): No longer need to track
2269 (optimize_stmt): Similarly.
2270 (thread_across_edge): Simplify by removing the requirement that
2271 statements in the block we are threading through must be nops.
2272 (initialize_hash_element): Handle GOTO_EXPR.
2274 2005-04-22 David S. Miller <davem@davemloft.net>
2276 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
2278 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
2279 fix check on CONST_DOUBLE mode. It should be VOIDmode
2280 when it is representing an integer.
2282 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
2284 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
2285 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
2286 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
2287 find_char_info_specifier_index,
2288 find_length_info_modifier_index): Likewise.
2289 * c-typeck.c (composite_type, pop_init_level): Likewise.
2290 * combine.c (cant_combine_insn_p, try_combine): Likewise.
2291 * cse.c (cse_insn): Likewise
2292 * dominance.c (calc_dfs_tree): Likewise
2293 dwarf2out.c (loc_descriptor_from_tree_1,
2294 add_abstract_origin_attribute, force_decl_die,
2295 force_type_die): Likewise
2296 emit-rtl.c (operand_subword_force): Likewise
2297 explow.c (hard_function_value): Likewise
2298 expmed.c (store_bit_field, expand_divmod,
2299 emit_store_flag_force): Likewise
2300 expr.c (emit_move_multi_word, store_expr,
2301 expand_expr_real_1): Likewise
2302 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
2303 output_operand): Likewise
2304 flow.c (recompute_reg_usage): Likewise
2305 * function.c (assign_stack_temp_for_type, assign_temp,
2306 handle_epilogue_set): Likewise
2307 * genextract.c (main): Likewise
2308 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
2309 gimplify_modify_expr_rhs, gimplify_expr): Likewise
2310 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
2311 ready_remove, rm_line_notes, rm_other_notes,
2312 schedule_block): Likewise
2313 mips-tfile.c (copy_object, out_of_bounds): Likewise
2315 2005-04-22 David Edelsohn <edelsohn@gnu.org>
2318 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
2319 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
2320 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
2321 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
2323 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
2325 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
2327 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
2328 (gcc_tree_to_linear_expression): Convert to heap allocated
2330 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
2331 lbv_to_gcc_expression, lle_to_gcc_expression,
2332 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
2333 perfect_nestify): Likewise.
2334 lambda.h (gcc_loopnest_to_lambda_loopnest,
2335 lambda_loopnest_to_gcc_loopnest): Likewise.
2336 tree-loop-linear.c (linear_transform_loops): Likewise.
2338 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2340 * config/sparc/predicates.md (arith_double_operand): Use
2341 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
2342 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
2343 (DImode, DFmode constant splitters): Likewise. Remove code for
2344 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
2345 (logical constant splitters): Use const_int_operand predicate.
2346 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
2347 HOST_BITS_PER_WIDE_INT < 64.
2349 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
2351 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
2352 gcc_unreachable as appropriate.
2353 (force_mode, emit_move_sequence, singlemove_string,
2354 output_move_double, output_fp_move_double, find_addr_reg,
2355 output_block_move, output_block_clear, output_and,
2356 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
2357 pa_adjust_cost, pa_issue_rate, print_operand,
2358 output_global_address, output_arg_descriptor, output_cbranch,
2359 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
2360 output_call): Likewise.
2361 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
2362 prefetch, prefetch_cc, prefetch_nocc): Likewise.
2364 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
2366 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
2367 _gcov_pow2_profiler and _gcov_one_value_profiler.
2368 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
2369 (GTFILES): Add $(srcdir)/tree-profile.c.
2370 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
2371 __gcov_one_value_profiler): Declare.
2372 * gimplify.c (force_gimple_operand): Check whether the statements
2373 should be produced in ssa form.
2374 (force_gimple_operand_bsi): New function.
2375 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
2376 __gcov_one_value_profiler): New functions.
2377 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
2378 the profiled value is a power of two or not.
2379 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
2380 * tree-flow.h (in_ssa_p): Declare.
2381 (force_gimple_operand_bsi): Declare.
2382 * tree-into-ssa.c (in_ssa_p): New variable.
2383 (rewrite_into_ssa): Set in_ssa_p.
2384 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
2385 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
2386 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
2387 tree_one_value_profiler_fn): New variables.
2388 (tree_init_edge_profiler): Initialize the profiler function decls.
2389 (tree_gen_edge_profiler): Use global gcov_type_node.
2390 (prepare_instrumented_value): New function.
2391 (tree_gen_interval_profiler, tree_gen_interval_profiler,
2392 tree_gen_one_value_profiler): Call the library functions instead of
2393 creating instrumentation code.
2394 * tree.c (build_fn_decl): New function.
2395 * tree.h (build_fn_decl): Declare.
2396 * value-prof.c (rtl_divmod_values_to_profile,
2397 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
2398 tree_mod_pow2_value_transform, tree_find_values_to_profile):
2399 Do not handle may_be_other and precise values of exponents at pow2
2401 (tree_mod_subtract_transform): Reflect that value field of
2402 histogram has changed meaning.
2403 (tree_divmod_values_to_profile): Record the values correctly.
2404 (tree_values_to_profile): Update comment.
2405 * value-prof.h (struct histogram_value_t): Remove pow2 data.
2407 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
2409 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
2412 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
2414 * config/i386/i386.md (length_immediate): Use gcc_assert or
2415 gcc_unreachable, as appropriate.
2416 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
2417 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
2418 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
2419 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
2420 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
2421 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
2422 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
2423 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
2424 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
2425 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
2426 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
2427 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
2428 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
2429 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
2430 *prefetch_sse_rex): Likewise.
2431 * config/i386/predicates.md (x86_64_immediate_operand,
2432 x86_64_zext_immediate_operand, symbolic_operand,
2433 no_seg_address_operand, aligned_operand,
2434 memory_displacement_operand): Likewise.
2435 * config/i386/sse.md (*mov<mode>_internal,
2436 *movv2df_internal): Likewise.
2438 2005-04-22 Jan Hubicka <jh@suse.cz>
2440 * Makefile.in (ipa.o, ipa-inline.o): New files.
2441 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
2442 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
2443 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
2444 * cgraphunit.c (cgraph_default_inline_p,
2445 cgraph_decide_inlining_incrementally, ncalls_inlined,
2446 nfunctions_inlined, initial_insns, overall_insns,
2447 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
2448 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2449 cgraph_mark_inline, cgraph_check_inline_limits,
2450 cgraph_default_inline_p, cgraph_recursive_inlining_p,
2451 update_callee_keys, lookup_recursive_calls,
2452 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
2453 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
2454 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
2455 pass_ipa_inline): Move to ipa-inline.c
2456 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
2458 * ipa-inline.c: New file.
2460 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2462 * doc/invoke.texi (SPARC options): Document that -mapp-regs
2463 is turned off by default on Solaris.
2465 2005-04-21 Roger Sayle <roger@eyesopen.com>
2467 * c-common.h (objc_build_method_signature): Update prototype.
2468 * stub-objc.c (objc_build_method_signature): Update the stub
2469 implementation to accept and ignore additional parameter.
2470 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
2471 the value of ellipsis to objc_build_method_signature instead
2472 of setting TREE_OVERFLOW on the parms TREE_LIST node.
2474 2005-04-21 Geoffrey Keating <geoffk@apple.com>
2476 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
2477 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
2478 gen_rtx_* not gen_rtx_fmt_*.
2479 (rs6000_emit_vector_select): Likewise.
2480 (rs6000_emit_sync): New.
2481 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
2482 (larx, stcx, cmp): New mode substitutions.
2483 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
2484 UNSPEC_ISYNC): New constants.
2485 (rlwinm): Give name.
2486 (memory_barrier, isync, lwsync): New insns.
2487 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
2488 (sync_lock_release<mode>): New expander.
2489 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
2490 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
2491 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
2492 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
2493 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
2494 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
2495 (sync_add<mode>_internal, sync_addshort_internal,
2496 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
2497 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
2498 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
2500 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
2501 is the memory before, not after, the operation. Clarify
2502 barrier requirements.
2504 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
2506 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
2507 * lambda.h (lambda_vector_min_nz): Likewise.
2508 * langhooks.h (struct lang_hooks_for_types,
2509 struct lang_hooks): Likewise.
2510 * output.h (assemble_integer, this_is_asm_operands): Likewise.
2513 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
2515 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
2516 comments to avoid 'abort'. Use gcc_assert as necessary.
2517 * opts.c (common_handle_option): Likewise.
2518 * pretty-print.c (pp_base_format_text): Likewise.
2519 * print-rtl.c (print_rtx): Likewise.
2520 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
2521 * regmove.c (try_auto_increment): Likewise.
2522 * reload.c (find_valid_class, find_reloads_toplev,
2523 find_equiv_reg): Likewise.
2524 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
2525 merge_assigned_reloads): Likewise.
2526 * tree-inline.c (inline_forbidden_p_1,
2527 estimate_num_insns_1): Likewise.
2528 * tree-optimize.c (execute_todo): Likewise.
2529 * tree-outof-ssa.c (eliminate_phi): Likewise.
2530 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
2531 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
2532 * tree-ssa-operands.c (parse_ssa_operands,
2533 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
2534 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
2535 * tree-ssanames.c (release_ssa_name): Likewise.
2536 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
2537 walk_tree): Likewise.
2539 * tree-ssa-operands.c (verify_abort): Fold into ..
2540 (verify_imm_links): ... here.
2542 2005-04-21 Richard Henderson <rth@redhat.com>
2544 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
2545 on non-memory operand for previous inversion.
2547 2005-04-21 Devang Patel <dpatel@apple.com>
2549 PR optimization/20994
2550 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
2551 x = !(a == b) : p , q;.
2552 (pass_if_conversion): Verify stmts and flow.
2554 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
2556 * optabs.c (gen_conditional_trap): Restore #define.
2558 * alias.c (true_dependence): Remove 'abort' from comments. Use
2559 gcc_assert and gcc_unreachable as appropriate.
2560 (canon_true_dependence): Likewise.
2561 * bb-reorder.c (connect_traces): Likewise.
2562 * c-common.c (c_add_case_label): Likewise.
2563 * c-decl.c (finish_function): Likewise.
2564 * caller-save.c (insert_restore, insert_save): Likewise.
2565 * cfg.c (update_bb_profile_for_threading): Likewise.
2566 * cfganal.c (flow_active_insn_p): Likewise.
2567 * cfgexpand.c (add_reg_br_prob_note): Likewise.
2568 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
2569 cfg_layout_merge_blocks): Likewise.
2570 * ifcvt.c (cond_exec_process_insns, merge_if_block,
2571 find_if_block): Likewise.
2572 * integrate.c (allocate_initial_values): Likewise.
2573 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
2574 swap_condition, unsigned_condition, signed_condition,
2575 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
2576 reg_or_subregno): Likewise.
2577 * lambda-code.c (lambda_compute_auxillary_space,
2578 lambda_transform_legal_p): Likewise.
2579 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
2580 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
2581 lhd_incomplete_type_error, lhd_expand_expr,
2582 lhd_types_compatible_p, lhd_tree_size): Likewise.
2583 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
2584 * local-alloc.c (update_equiv_regs): Likewise.
2585 * loop-unroll.c (peel_loop_completely
2586 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
2587 peel_loop_simple, unroll_loop_stupid,
2588 analyze_iv_to_split_insn): Likewise.
2589 * loop.c (gen_prefetch, find_and_verify_loops,
2590 basic_induction_var): Likewise.
2591 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
2592 * value-prof.c (tree_find_values_to_profile): Likewise.
2593 * varasm.c (named_section, default_assemble_integer,
2594 decode_addr_const): Likewise.
2596 2005-04-21 Alan Modra <amodra@bigpond.net.au>
2597 Fariborz Jahanian <fjahanian@apple.com>
2599 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
2600 portion of argument passed in fpr.
2601 * expr.c (emit_push_insn): Fix computation of 'offset' used to
2602 decide on partial argument save on stack.
2604 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
2606 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
2609 2005-04-21 Jan Hubicka <jh@suse.cz>
2611 * cgraphunit.c: Include tree-pass.h
2612 (cgraph_decide_recursive_inlining,
2613 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
2614 cgraph_decide_inlining): Dump goes to dump_file.
2615 (cgraph_optimize): Call ipa passes instead of inliner.
2616 (cgraph_gate_inlining, pass_ipa_inline): New.
2617 * tree-optimize.c (all_ipa_passes): New static variable.
2618 (register_one_dump_file): Dead with IPA passes.
2619 (register_dump_files): Likewise.
2620 (init_tree_optimization_passes): Initialize IPA passes.
2621 (execute_todo): Do cgraph dump when asked to, do not dump function body
2623 * tree-pass.h (TODO_dump_cgraph): New macro.
2624 (ipa_passes): Declare.
2625 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
2627 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
2629 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
2630 gcc_assert instead of abort.
2631 (classify_argument, examine_argument, construct_container,
2632 contains_128bit_aligned_vector_p, ix86_check_movabs,
2633 standard_80387_constant_opcode, standard_80387_constant_rtx,
2634 ix86_initial_elimination_offset, ix86_compute_frame_layout,
2635 pro_epilogue_adjust_stack, ix86_expand_epilogue,
2636 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
2637 legitimize_tls_address, output_pic_addr_const,
2638 i386_output_dwarf_dtprel, put_condition_code, print_reg,
2639 get_some_local_dynamic_name, print_operand, print_operand_address,
2640 output_387_binary_op, emit_i387_cw_initialization,
2641 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
2642 ix86_expand_clear, ix86_expand_binary_operator,
2643 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
2644 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
2645 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
2646 ix86_expand_branch, ix86_expand_setcc,
2647 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
2648 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
2649 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
2650 memory_address_length, ix86_attr_length_immediate_default,
2651 ix86_attr_length_address_default, ix86_agi_dependant,
2652 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
2653 ix86_expand_binop_builtin, ix86_force_to_memory,
2654 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
2655 x86_emit_floatuns): Likewise.
2656 * config/i386/netware.c (gen_regparm_prefix,
2657 i386_nlm_strip_name_encoding): Likewise.
2658 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
2660 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
2662 * optabs.c (gen_condiational_trap): Remove #define.
2663 (add_equal_note): Assertify. Remove explicit indirection from
2664 call via function pointer.
2665 (expand_ternary_op, expand_simple_binop, expand_binop,
2666 expand_twoval_unop, expand_twoval_binop,
2667 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
2668 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
2669 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
2670 prepare_float_lib_cmp, emit_conditional_move,
2671 emit_conditional_add, gen_add2_insn, gen_add3_insn,
2672 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
2673 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
2674 vector_compare_rtx, expand_vec_cond_expr): Likewise.
2676 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
2678 * vec.h: Update API to separate allocation mechanism from type.
2679 (VEC_safe_grow): New.
2680 * vec.c (calculate_allocation): New.
2681 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
2682 (vec_gc_free, vec_heap_free): Remove.
2683 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
2685 (mangle_macro_name): New.
2686 (struct macro_def): New.
2687 (struct macro): Add multiple argument values.
2688 (macro_expans_end): New.
2689 (push_macro_expansion): Chain on new macro. Process multiple
2690 args, create follow on expansion. Return follow on argument.
2691 (macro_input): Deal with multiple arguments.
2693 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
2694 (struct tree_binfo): Adjust.
2695 * basic-block.h: Define VEC(edge,gc).
2696 (struct edge_def): Adjust.
2697 (struct basic_block_def, struct edge_iterator): Likewise.
2698 (ei_container, ei_start_1, ei_last_1): Likewise.
2699 * cfg.c (connect_src, connect_dest): Likewise.
2700 * cfgrtl.c (force_nonfallthru_and_redirect)
2701 * dbxout.c (dbxout_type)
2702 * dwarf2out.c (gen_member_die)
2703 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
2704 (gcc_tree_to_linear_expression): Adjust.
2705 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
2706 lbv_to_gcc_expression, lle_to_gcc_expression,
2707 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
2708 perfect_nestify): Likewise.
2709 * lambda.h (gcc_loopnest_to_lambda_loopnest,
2710 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
2711 * profile.c (instrument_values): Adjust.
2712 * tree-cfg.c (modified_noreturn_calls): Adjust.
2713 (remove_fallthru_edge): Likewise.
2714 * tree-dump.c (dequeue_and_dump): Adjust.
2715 * tree-flow-inline.h (mark_stmt_modified): Adjust.
2716 * tree-flow.h (modified_noreturn_calls): Adjust.
2717 (tree_on_heap): Remove. (yay!)
2718 (register_new_def): Adjust.
2719 * tree-into-ssa.c: Define VEC(int,heap).
2720 (block_defs_stack): Adjust.
2721 (find_idf, insert_phi_nodes, register_new_def,
2722 rewrite_initialize_block, rewrite_finalize_block,
2723 register_new_update_single, rewrite_update_init_block,
2724 rewrite_update_fini_block, rewrite_blocks,
2725 ssa_rewrite_finalize_block, ssa_register_new_def,
2726 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
2727 * tree-loop-linear.c (linear_transform_loops): Adjust.
2728 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
2729 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
2730 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
2731 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
2732 vrp_variables_stack): Adjust declarations.
2733 (tree_ssa_dominator_optimize): Adjust.
2734 (dom_opt_initialize_block, remove_local_expressions_from_table,
2735 restore_nonzero_vars_to_original_value,
2736 restore_vars_to_original_value,
2737 restore_currdefs_to_original_value, dom_opt_finalize_block,
2738 record_var_is_nonzero, record_cond, record_const_or_copy_1,
2739 optimize_stmt, update_rhs_and_lookup_avail_expr,
2740 lookup_avail_expr, record_range): Likewise.
2741 * tree-ssa-pre.c: Define VEC(basic_block,heap).
2742 (compute_antic_aux): Adjust.
2743 (inserted_exprs, create_expression_by_pieces,
2744 insert_into_preds_of_block, eliminate, mark_operand_necessary,
2745 remove_dead_inserted_code, fini_pre): Likewise.
2746 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
2747 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
2748 ssa_prop_init): Likewise.
2749 * tree-ssa.c: Define VEC(bitmap,heap).
2750 (verify_name_tags): Adjust.
2751 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
2752 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
2753 tree_divmod_values_to_profile, tree_find_values_to_profile,
2754 value_profile_transformations): Likewise.
2755 * value-prof.h: Define VEC(histogram_value,heap).
2756 * varasm.c: Remove alias_pair pointer typedef, define
2758 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
2760 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
2761 not a pointer to it. Create an object vector.
2762 (extern_symbols): Turn into an object vector.
2763 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
2765 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
2768 * Makefile.in (tree-chrec.o): Depend on params.h.
2769 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
2771 * tree-chrec.c: Depend on params.h. Replace build with buildN,
2772 and fold build with fold_buildN.
2773 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
2774 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
2775 (tree_contains_chrecs): Compute an estimation of the size of the
2777 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
2778 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
2779 * tree-scalar-evolution.c (simple_iv): Ditto.
2780 * doc/invoke.texi (scev-max-expr-size): Documented.
2782 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
2784 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
2785 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
2786 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
2787 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
2788 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
2789 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
2790 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
2791 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
2792 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
2793 (darwin_fix_and_continue_switch): Delete.
2794 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
2795 (SUBTARGET_SWITCHES): Delete.
2796 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
2797 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
2798 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
2799 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
2800 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
2801 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
2802 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
2803 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
2804 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
2805 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
2806 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
2807 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
2808 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
2809 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
2810 (TARGET_64BIT): Undef before redefining.
2811 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
2812 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
2813 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
2814 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
2815 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
2816 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
2817 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
2818 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
2819 (ix86_debug_arg_string, ix86_debug_addr_string)
2820 (ix86_align_loops_string, ix86_align_jumps_string)
2821 (ix86_align_funcs_string): Delete.
2822 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
2823 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
2824 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
2825 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
2826 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
2827 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
2828 (SUBTARGET_SWITCHES): Delete.
2829 * config/i386/i386.c (ix86_debug_arg_string): Delete.
2830 (ix86_debug_addr_string): Delete.
2831 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
2832 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
2833 (ix86_align_loops_string, ix86_align_jumps_string)
2834 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
2835 (ix86_align_funcs_string): Make static.
2836 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2837 (ix86_handle_option): New function.
2838 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
2839 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
2840 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
2841 of darwin_fix_and_continue_switch.
2842 (darwin_one_byte_bool): Delete.
2843 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
2844 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
2845 to darwin_one_byte_bool.
2846 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
2847 * config/i386/djgpp.opt, config/i386/i386.opt,
2848 * config/i386/sco5.opt: New files.
2850 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2852 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
2853 fp_zero_operand, fp_register_operand, intreg_operand,
2854 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
2855 call_operand, call_operand_address, tgd_symbolic_operand,
2856 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
2857 symbolic_operand, symbolic_memory_operand, label_ref_operand,
2858 sp64_medium_pic_operand, data_segment_operand,
2859 text_segment_operand, splittable_symbolic_memory_operand,
2860 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
2861 eq_or_neq, normal_comp_operator, noov_compare_op,
2862 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
2863 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
2864 const64_operand, const64_high_operand, arith11_operand,
2865 arith10_operand, arith_double_operand, arith_double_4096_operand,
2866 arith_double_add_operand, arith11_double_operand,
2867 arith10_double_operand, small_int, small_int_or_double,
2868 uns_small_int, uns_arith_operand, clobbered_register,
2869 input_operand, compare_operand): Delete.
2870 (sparc_emit_set_const32): Use predicates in assertion. Remove special
2871 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
2872 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
2873 (GEN_HIGHINT64, GEN_INT64): Delete.
2874 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
2875 gen_safe_XOR64): Adjust for above deletion.
2876 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
2877 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
2878 (legitimate_constant_p): Use const_zero_operand instead.
2879 (sparc_extra_constraint_check): Likewise.
2880 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
2881 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
2882 (PREDICATE_CODES): Delete.
2883 * config/sparc/sparc.md: Include predicates.md.
2884 (All patterns): Adjust for new predicate names.
2885 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
2886 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
2887 (movdi): Use general_operand predicate.
2888 (movdi_sp64_dbl): Delete.
2889 (movdi_const64_special): Add 'N' constraint.
2890 (movdicc): Use arith10_operand predicate.
2891 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
2892 (movdi_cc_reg_sp64): Use arith10_operand predicate.
2893 (movdi_cc_reg_sp64_trunc): Delete.
2894 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
2895 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
2896 (subdi3_sp32): Delete.
2897 (subdi3_insn_sp32): Change to define_insn_and_split.
2898 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
2899 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
2900 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
2901 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
2902 small_int_operand predicate.
2903 (divdi3, udivdi3): Use arith_operand predicate.
2904 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
2905 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
2906 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
2907 (xordi3_sp64_dbl): Delete.
2908 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
2909 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
2910 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
2911 cmp_ccx_set_not): Use arith_operand predicate.
2912 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
2913 * config/sparc/predicates.md: New file.
2915 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
2917 PR tree-optimization/14846
2918 * fold-const.c (fold_single_bit_test_into_sign_test): New,
2920 (fold_single_bit_test): ... here.
2921 (fold_binary): Call fold_single_bit_test_into_sign_test
2922 instead of fold_single_bit_test.
2924 2005-04-20 James E Wilson <wilson@specifixinc.com>
2927 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
2928 is another declaration.
2930 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
2932 * config/cris/predicates.md: New file.
2933 * config/cris/cris-protos.h (cris_store_multiple_op_p)
2934 (cris_movem_load_rest_p): Declare.
2935 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
2936 (cris_movem_load_rest_p): Ditto. Globalize.
2937 (cris_bdap_operand, cris_bdap_biap_operand,
2938 cris_orthogonal_operator, cris_commutative_orth_op,
2939 cris_operand_extend_operator,
2940 cris_additive_operand_extend_operator, cris_extend_operator,
2941 cris_plus_or_bound_operator, cris_mem_op,
2942 cris_general_operand_or_symbol,
2943 cris_general_operand_or_gotless_symbol,
2944 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
2945 cris_load_multiple_op): Remove predicate functions.
2946 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
2947 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
2948 * config/cris/cris.h (PREDICATE_CODES): Don't define.
2949 * config/cris/cris.md: Include predicates.md.
2950 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
2952 2005-04-20 Ian Lance Taylor <ian@airs.com>
2954 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
2955 * c-common.h (STMT_EXPR_STMT): Don't define.
2956 (STMT_EXPR_NO_SCOPE): Don't define.
2957 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
2958 * c-pretty-print.c (pp_c_primary_expression): Likewise.
2959 (pp_c_expression): Likewise.
2961 2005-04-20 Richard Henderson <rth@redhat.com>
2964 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
2966 2005-04-20 Jeff Law <law@redhat.com>
2968 * reload1.c (reload): Ignore equivalences between pseudos and
2971 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
2974 * c-tree.h (struct c_label_list): Update comment.
2975 (struct c_label_context): Rename to struct c_label_context_se.
2976 (label_context_stack): Rename to label_context_stack_se.
2977 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
2978 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
2979 c_end_vm_scope): New.
2980 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
2981 * c-decl.c (pop_scope): Call c_end_vm_scope.
2982 (pushdecl): Call c_begin_vm_scope for variably modified
2984 (define_label): Check for jumping into scope of identifier with
2985 variably modified type. Push label on stack for those defined at
2986 current context of identifiers with variably modified type.
2987 (start_function): Create stack level for context of identifiers
2988 with variably modified type.
2989 (finish_function): Pop stack level for context of identifiers with
2990 variably modified type.
2991 * c-typeck.c (label_context_stack): Rename to
2992 label_context_stack_se.
2993 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
2994 (c_finish_goto_label): Check for jumping into scope of identifier
2995 with variably modified type. Push label on stack for those jumped
2996 to from current context of identifiers with variably modified
2998 (struct c_switch): Add blocked_vm.
2999 (c_start_case): Initialize blocked_vm.
3000 (do_case): Check blocked_vm.
3001 (c_finish_case): Add comment.
3002 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
3003 variable label_context_stack.
3005 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
3007 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
3008 conditional_replacement, value_replacement, abs_replacement,
3010 (replace_phi_edge_with_variable): Remove argument BB.
3011 (conditional_replacement, value_replacement,
3012 minmax_replacement, abs_replacement): Remove argument PHI_BB.
3013 Update a call to replace_phi_edge_with_variable.
3015 * tree-ssa-phiopt.c: Fix comments.
3017 2005-04-20 Michael Matz <matz@suse.de>
3020 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
3023 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
3025 * tree-ssa-phiopt.c: Fix comment typos.
3027 PR tree-optimization/21116
3028 * tree-ssa-phiopt.c: Fix a typo.
3030 2005-04-19 Richard Henderson <rth@redhat.com>
3032 * builtins.c (expand_builtin_sync_operation): Revert last change.
3033 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
3035 (expand_compare_and_swap_loop): Likewise.
3036 (expand_sync_operation): Remove fallback from NAND to AND; invert
3037 memory operand when expanding from cmpxchg.
3038 (expand_sync_fetch_operation): Likewise.
3039 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
3042 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
3043 when implementing NAND. Fix double-add for AFTER.
3044 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
3045 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
3046 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
3048 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
3051 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
3052 to return old memory value.
3053 (sync_compare_and_swap_cc<IMODE>): Likewise.
3055 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
3056 return pre-reload. Don't consider output or anti dependencies.
3057 * config/ia64/sync.md (IMODE): New.
3058 (modesuffix): Add QI and HI.
3059 (memory_barrier): Simplify expansion.
3060 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
3061 (cmpxchg_acq_<IMODE>): Likewise.
3062 (sync_lock_test_and_set<IMODE>): Likewise.
3063 (sync_lock_release<IMODE>): Likewise.
3065 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
3067 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
3070 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
3072 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
3074 2005-04-20 Michael Pogue <michael.pogue@sun.com>
3075 Joseph S. Myers <joseph@codesourcery.com>
3077 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
3078 * c-typeck.c (build_c_cast): Check these options.
3079 * doc/invoke.texi: Document these options.
3081 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
3083 * tree-ssa-phiopt.c: Update a comment about the pass.
3085 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
3087 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
3088 config/mcore/mcore.c: Fix comment typos.
3090 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
3092 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
3093 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
3095 2005-04-19 Paul Brook <paul@codesourcery.com>
3097 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
3099 2005-04-19 Andrew Haley <aph@redhat.com>
3102 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
3103 looking at a field's bitpos.
3105 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3107 * system.h (fopen, fdopen, freopen): Define these to the unlocked
3108 libiberty functions.
3110 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
3112 PR tree-optimization/21096
3113 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
3115 2005-04-19 Alan Modra <amodra@bigpond.net.au>
3118 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
3119 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
3121 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
3123 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
3124 refers to the function being dumped.
3126 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
3128 * varasm.c (assemble_start_function): Remove reset of in_section.
3130 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
3132 PR tree-optimization/21085
3133 * fold-const (fold_binary): Don't change X % -C to X % C if C has
3136 2005-04-19 Ben Elliston <bje@au.ibm.com>
3138 * doc/invoke.texi (Optimize Options): Refer to the correct
3139 optimisation flag -ftree-dominator-opts, not -ftree-dom.
3141 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
3143 * config/rs6000/rs6000.c (machopic_output_stub): Increase
3144 alloca argument to be big enough.
3146 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
3149 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
3152 2005-04-18 Tom Tromey <tromey@redhat.com>
3154 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
3157 2005-04-18 Richard Henderson <rth@redhat.com>
3159 * config/alpha/alpha.c (alpha_split_atomic_op): New.
3160 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
3161 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
3162 * config/alpha/alpha-protos.h: Update.
3163 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
3164 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
3165 (attr type): Add ld_l, st_c, mb.
3166 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
3167 iornotsi3, xorsi_internal, xornotsi3): New.
3168 * config/alpha/ev4.md (ev4_ld): Add ld_l.
3169 (ev4_ist_c, ev4_mb): New.
3170 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
3172 * config/alpha/ev6.md (ev6_ild): Add ld_l.
3173 (ev6_ist): Add st_c.
3175 * config/alpha/sync.md: New file.
3177 2005-04-18 Richard Henderson <rth@redhat.com>
3179 * builtins.c (expand_builtin_sync_operation): Fold nand to and
3182 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
3184 2005-04-18 Devang Patel <dpatel@apple.com>
3186 * config/rs6000/atlivec.md (mulv4si3): New pattern.
3188 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
3190 PR tree-optimization/20922
3191 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
3192 Fold X + c >= X and fold X - c <= X to true.
3194 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
3196 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
3198 (emergency_labeled_state_free): Likewise.
3200 2005-04-18 Nick Clifton <nickc@redhat.com>
3202 * config/h8300/h8300.md (jump): Remove prescan parameter from
3203 calls to final_scan_insn.
3205 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
3206 parameter from calls to final_scan_insn.
3208 * config.gcc (m68hc12): Use the m68hc11.opt file for target
3210 (v850e, v850e1): Use the v850.opt file for target specific
3213 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
3215 PR tree-optimization/21001
3216 * tree-optimize.c (init_tree_optimization_passes): Move the
3217 first pass_forwprop immediately before pass_vrp.
3219 2005-04-17 Ian Lance Taylor <ian@airs.com>
3221 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
3222 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
3223 from enum tree_code op to bool is_sizeof.
3224 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
3225 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
3226 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
3228 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
3230 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
3233 2005-04-17 Ian Lance Taylor <ian@airs.com>
3235 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
3237 2005-04-17 Richard Henderson <rth@redhat.com>
3239 * config/alpha/alpha.c (va_list_skip_additions): Only define if
3241 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
3242 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
3243 of indirection through ssa names while looking for the gpr counter
3245 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
3246 saved va_list_gpr_size and va_list_fpr_size.
3248 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
3250 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
3251 both pointers or both integers.
3253 * tree-vrp.c (maybe_add_assert_expr): Don't assert
3254 ASSERT_EXPRs for single-use variable.
3256 * tree-into-ssa.c: Fix a comment typo.
3258 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
3260 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
3261 -mipsN before forcing a default of -mips2.
3263 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
3265 * predict.h (IS_TAKEN): Remove.
3266 * rtl.h (NOTE_PREDICTION): Likewise.
3268 * modulo-sched.c (CFG_HOOKS): Remove.
3270 * c-parser.c (N_C_TTYPES): Remove.
3272 * tree-flow-inline.h (get_stmt_operands): Remove.
3273 * lambda-code.c, tree-ssa-loop-unswitch.c,
3274 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
3275 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
3276 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
3277 calls to get_stmt_operands.
3278 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
3280 2005-04-17 Richard Henderson <rth@redhat.com>
3283 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
3284 of CUMULATIVE_ARGS past the last named argument.
3285 (alpha_va_start): Expect pretend_args_size only if strictly less than
3288 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
3291 * builtins.c (expand_builtin_strcat): Convert the result of
3292 strlen to the right type.
3293 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
3294 avoid creating type mismatches.
3295 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
3298 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
3300 2005-04-16 Richard Henderson <rth@redhat.com>
3303 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
3304 Use the mode of boolean_type_node when the user doesn't provide one.
3305 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
3307 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
3310 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
3313 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
3316 2005-04-16 Roger Sayle <roger@eyesopen.com>
3317 Steven Bosscher <stevenb@suse.de>
3319 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
3320 (fold_unary_to_constant): Likewise.
3322 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
3324 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
3327 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
3329 * doc/install.texi (Specific): Avoid using asterisks in @anchor
3330 names related to target triplets.
3331 Remove i?86-*-esix from platform directory.
3332 Remove powerpc-*-eabiaix from platform directory.
3334 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
3337 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
3338 falling through from SUBREG case to REG.
3340 2005-04-15 Roger Sayle <roger@eyesopen.com>
3342 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
3343 (fold_binary): Update comment mentioning fold_relational_hi_lo.
3344 (fold_binary_to_constant): Simplify using fold_binary.
3345 (fold_unary_to_constant): Likewise, simplify using fold_unary.
3347 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3349 * gthr-posix.c (pthread_cancel): Define.
3350 (pthread_mutexattr_init): Likewise.
3351 (pthread_mutexattr_settype): Likewise.
3352 (pthread_mutexattr_destroy): Likewise.
3354 2005-04-15 David S. Miller <davem@davemloft.net>
3357 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
3359 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
3361 PR tree-optimization/21031
3362 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
3363 (forward_propagate_into_cond_1): Call it. Forward propagate
3364 integer-integer casts into COND_EXPRs.
3366 2005-04-15 Dave Korn <dave.korn@artimi.com>
3368 * gcc.c (default_compilers): Clarify obscure error message when
3369 reading from standard input.
3371 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
3373 * basic-block.h (PROP_EQUAL_NOTES): Remove.
3374 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
3376 * tree-ssa-alias.c (init_alias_info): Remove a call to
3379 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
3381 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
3382 of non-virtual PHI nodes like we use to.
3384 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
3386 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
3387 (attr_copy_rtx): Do not use it.
3389 2005-04-15 Andrew Macleod <amacleod@redhat.com>
3391 * doc/tree-ssa.texi: Grammer/abbreviation updates.
3393 2005-04-15 Diego Novillo <dnovillo@redhat.com>
3395 * tree-vect-transform.c (vectorizable_store): Mark necessary
3396 objects in the vectorized store needing renaming. Update the
3397 SSA graph for V_MAY_DEF operands in the original store.
3399 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
3401 * tree-ssa-pre.c (compute_avail): It's okay to have
3402 TREE_INVARIANT's here, and value number the resulting expressions.
3403 (create_expression_by_pieces): Make sure operands that were
3404 min_invariant when we started, stay that way.
3406 2005-04-15 David Edelsohn <edelsohn@gnu.org>
3408 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
3410 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
3412 PR tree-optimization/20936.
3413 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
3415 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3417 * doc/invoke.texi: Fix typos.
3418 * doc/md.texi: Likewise.
3419 * doc/rtl.texi: Likewise.
3420 * doc/sourcebuild.texi: Likewise.
3421 * doc/tm.texi: Likewise.
3423 2005-04-15 Uros Bizjak <uros@kss-loka.si>
3425 PR tree-optimization/21004
3426 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
3427 and floorl in c99 mode only.
3428 * builtins.c (expand_builtin_int_roundingfn): Assert that
3429 fallback_fndecl is not NULL_TREE.
3431 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
3433 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
3434 * basic-block.h: Update the prototype for
3435 purge_all_dead_edges.
3436 * cfgexpand.c (tree_expand_cfg): Update a call to
3437 purge_all_dead_edges.
3438 * combine.c (combine_instructions): Likewise.
3439 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
3440 rest_of_handle_cse2, rest_of_handle_gcse,
3441 rest_of_handle_postreload): likewise.
3443 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
3446 * gimplify.c (gimplify_addr_expr): Compensate for removal of
3447 e.g. cv-qualification conversions.
3449 2005-04-14 Mike Stump <mrs@apple.com>
3451 * config/darwin-c.c (framework_construct_pathname): We must
3452 find all headers of a framework in the first instance of it
3453 found in the seach path.
3455 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
3457 PR tree-optimization/21021
3458 * tree-vrp.c (compare_values): Work around a bug in the front
3459 end that produces a comparison of mismatched types.
3461 2004-04-14 Richard Henderson <rth@redhat.com>
3463 * config/ia64/ia64.h (enum fetchop_code): Remove.
3464 (enum ia64_builtins): Move ...
3465 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
3466 members except BSP and FLUSHRS.
3467 (ia64_init_builtins): Remove __sync builtins.
3468 (ia64_expand_builtin): Likewise.
3469 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
3470 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
3471 (ia64_expand_lock_release): Remove.
3472 * config/ia64/ia64.md (mf): Move to sync.md.
3473 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
3474 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
3475 * config/ia64/sync.md: New file.
3476 (memory_barrier): Rename from mf.
3477 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
3478 (cmpxchg_acq_<I48MODE>): Likewise.
3479 (sync_lock_test_and_set<I48MODE>): Likewise.
3481 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
3482 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
3484 2004-04-14 Richard Henderson <rth@redhat.com>
3486 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
3487 (ix86_compare_emitted): New.
3488 (ix86_expand_compare): Use ix86_compare_emitted if set.
3489 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
3490 and ix86_compare_op0 are set.
3491 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
3492 (TARGET_CMPXCHG, TARGET_XADD): New.
3493 (ix86_compare_emitted): Declare.
3494 * config/i386/i386.md: Include sync.md
3495 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
3496 (UNSPECV_XCHG, UNSPECV_LOCK): New.
3497 * config/i386/sync.md: New file.
3499 2004-04-14 Richard Henderson <rth@redhat.com>
3502 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
3503 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
3504 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
3505 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
3506 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
3507 BT_FN_I8_VPTR_I8_I8): New.
3508 * builtins.def (DEF_SYNC_BUILTIN): New.
3509 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
3510 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
3511 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
3512 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
3513 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
3514 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
3515 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
3516 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
3517 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
3518 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
3519 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
3520 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
3521 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
3522 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
3523 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
3524 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
3525 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
3526 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
3527 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
3528 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
3529 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
3530 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
3531 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
3532 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
3533 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
3534 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
3535 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
3536 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
3537 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
3538 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
3539 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
3540 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
3541 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
3542 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
3543 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
3544 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
3545 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
3546 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
3547 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
3548 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
3549 BUILT_IN_SYNCHRONIZE: New.
3550 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
3551 as a function. Accept __sync_ as a prefix as well.
3552 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
3553 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
3554 expand_builtin_lock_release): New.
3555 (expand_builtin): Call them.
3556 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
3557 neither BOTH_P nor FALLBACK_P are defined.
3558 (builtin_type_for_size): New.
3559 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
3560 (resolve_overloaded_builtin): New.
3561 * c-common.h (resolve_overloaded_builtin): Declare.
3562 (builtin_type_for_size): Declare.
3563 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
3564 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
3565 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
3566 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
3567 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
3568 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
3569 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
3570 sync_compare_and_swap_cc, sync_lock_test_and_set,
3571 sync_lock_release): New.
3572 * optabs.h: Declare them.
3573 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
3574 expand_sync_operation, expand_sync_fetch_operation,
3575 expand_sync_lock_test_and_set): Declare.
3576 * genopinit.c (optabs): Add sync optabs.
3577 * optabs.c (init_optabs): Initialize sync optabs.
3578 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
3579 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
3580 expand_sync_operation, expand_sync_fetch_operation,
3581 expand_sync_lock_test_and_set): New.
3582 * doc/extend.texi (Atomic Builtins): New section
3583 * doc/md.texi (Standard Names): Add sync patterns.
3585 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
3587 * tree-eh.c (lower_try_finally_copy): Generate new code in
3588 response to goto_queue entries as if the queue was sorted by
3589 index, not pointers.
3590 (lower_try_finally_switch): Likewise.
3592 2005-04-14 Richard Henderson <rth@redhat.com>
3594 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
3595 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
3597 (ix86_expand_fp_movcc): Update to match.
3598 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
3599 * config/i386/i386-protos.h: Update.
3600 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
3601 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
3603 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
3605 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
3608 2005-04-14 Julian Brown <julian@codesourcery.com>
3610 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
3611 link failures on ppc64 Linux.
3613 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
3615 * config.gcc: Set cpu_type for s390.
3617 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
3619 Fix PR tree-optimization/20963
3620 * tree-ssa-pre.c (compute_avail): Remove special case for
3622 (create_expression_by_pieces): Add value numbers for forced out
3625 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
3627 * config/cris/cris.md: Replace references to (reg:SI 16) with
3628 (reg:SI CRIS_SRP_REGNUM).
3630 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
3632 PR tree-optimization/20657
3633 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
3634 create an appropriate range from it.
3636 2005-04-14 Uros Bizjak <uros@kss-loka.si>
3638 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
3639 <UNSPEC_FIST_CEIL> case.
3641 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
3642 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
3643 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
3644 to implement lfloor and llfloor built-ins as x87 intrinsic function.
3645 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
3646 (lfloor<mode>2): New expanders.
3647 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
3648 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
3649 to implement lceil and llceil built-ins as x87 intrinsic function.
3650 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
3651 (lceil<mode>2): New expanders.
3653 2005-04-14 Uros Bizjak <uros@kss-loka.si>
3655 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
3656 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
3658 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
3661 * config/s390/s390-modes.def: Define TFmode.
3663 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
3665 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
3666 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3667 * config/mips/mips.c (mips16_insn_length): Remove reference to
3668 JUMP_TABLES_IN_TEXT_SECTION.
3670 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
3672 * simplify-rtx.c (simplify_binary_operation_1): Return
3673 scalar or vector of constant 0, depending on the xor's
3676 2005-04-13 Dale Johannesen <dalej@apple.com>
3678 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
3679 (objc-act.o): Ditto.
3680 * objc/objc-act.c (objc_gimplify_expr): New.
3681 (objc_get_callee_fndecl): New.
3682 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
3683 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
3684 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
3686 2005-04-13 Devang Patel <dpatel@apple.com>
3688 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
3691 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
3693 CRIS prologue as RTL.
3694 * config/cris/cris-protos.h (cris_emit_movem_store)
3695 (cris_expand_prologue): Prototype.
3696 * config/cris/cris.c (struct machine_function): New member
3698 (cfa_label_num, cris_target_asm_function_prologue): Remove.
3699 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
3700 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
3701 (cris_load_multiple_op, cris_return_address_on_stack)
3702 (cris_return_address_on_stack_for_return): ISO-Cify.
3703 (cris_store_multiple_op): New predicate function.
3704 (cris_expand_prologue, cris_emit_movem_store): New functions.
3705 (cris_print_operand) <case 'O'>: Handle modifications other than
3707 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
3708 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
3709 (cris_gen_movem_load): Rearrange slightly to make local variable
3710 src a parameter, removing osrc.
3711 (cris_setup_incoming_varargs): Set machine_function member
3712 stdarg_regs to correspond to the number of registers that need to
3714 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
3716 (PREDICATE_CODES): Add cris_store_multiple_op. Make
3717 cris_general_operand_or_gotless_symbol accept UNSPEC.
3718 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
3719 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
3720 ("*cris_store_multiple"): New pattern. Tweak common comment above
3721 this and "*cris_load_multiple".
3722 ("prologue"): New define_expand.
3724 * config/cris/cris.md ("epilogue"): Conditionalize on
3725 TARGET_PROLOGUE_EPILOGUE.
3727 2005-04-13 Steve Ellcey <sje@cup.hp.com>
3730 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
3731 fpsr 0 instead of fpsr 1.
3732 (divsf3_internal_thr): Ditto.
3733 (divdf3_internal_lat): Ditto.
3734 (divdf3_internal_thr): Ditto.
3735 (divxf3_internal_lat): Ditto.
3736 (divxf3_internal_thr): Ditto.
3738 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
3740 PR tree-optimization/20913
3741 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
3743 PR tree-optimization/20702
3744 * tree-vrp.c (maybe_add_assert_expr): Recurse into
3745 dominator children that haven't been walked into.
3747 2005-04-13 Julian Brown <julian@codesourcery.com>
3749 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
3750 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
3753 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
3755 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
3756 config/i386/sse.md: Fix comment typos.
3758 * genattrtab.c (NULL_ATTR): Remove.
3759 * ifcvt.c (NULL_EDGE): Likewise.
3761 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
3763 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
3764 NOTE_PREDICT): Remove.
3766 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3768 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
3769 * configure: Regenerate.
3770 * config.in: Likewise.
3771 * system.h: Declare vsnprintf if not already declared.
3773 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3775 * optc-gen.awk: Handle stand-alone Mask records.
3776 * opth-gen.awk: Likewise.
3777 * doc/options.texi (Option file format): Document them.
3778 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
3779 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
3780 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
3781 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
3782 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
3783 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
3784 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
3785 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
3786 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
3787 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
3788 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
3789 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
3790 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
3791 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
3792 TARGET_LONG_DOUBLE_128): Likewise.
3793 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
3794 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
3795 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
3796 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
3797 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
3798 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
3799 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
3800 * config/sparc/sparc.c (fpu_option_set): New global.
3801 (sparc_handle_option): New function.
3802 (sparc_override_options): Test fpu_option_set.
3803 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
3804 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
3805 * config/sparc/sparc.opt: New file.
3806 * config/sparc/little-endian.opt: Likewise.
3807 * config/sparc/long-double-switch.opt: Likewise.
3809 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
3811 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
3812 (bfin_handle_options): Set it if -mshared-library-id= is seen.
3813 * config/bfin/bfin.opt (mshared-library-id=): Lose
3814 Var(bfin_lib_id_given).
3816 2005-04-13 Matt Thomas <matt@3am-software.com>
3818 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
3821 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
3823 * rtl.h (CLEAR_RTX_FLAGS): Remove.
3825 * cgraphunit.c (INSNS_PER_CALL): Remove.
3827 * tree-ssa-forwprop.c (vars,
3828 record_single_argument_cond_exprs,
3829 substitute_single_use_vars): Remove.
3830 (forward_propagate_into_cond_1, forward_propagate_into_cond):
3832 (tree_ssa_forward_propagate_single_use_vars): Call
3833 forward_propagate_into_cond for each COND_EXPR.
3835 * tree-inline.c (INSNS_PER_STMT): Remove.
3837 2005-04-12 Richard Henderson <rth@redhat.com>
3839 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
3840 (ix86_expand_sse_fp_minmax): ... from ...
3841 (ix86_expand_fp_movcc): ... here.
3842 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
3843 * config/i386/i386-protos.h: Update.
3844 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
3845 (sse_setccsf, sse_setccdf): Allow before reload.
3846 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
3847 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
3848 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
3849 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
3850 (anddf3, nanddf3, iordf3, xordf3): New.
3852 2005-04-12 Jeff Law <law@redhat.com>
3854 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
3855 (tree-ssa-uncprop.o): Add dependencies.
3856 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
3857 * tree-flow.h (remove_useless_stmts): Remove prototype.
3858 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
3859 remove_useless_stmts.
3860 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
3861 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
3862 * tree-pass.h (pass_uncprop): Declare.
3863 * tree-ssa-uncprop.c: New file.
3865 2005-04-12 James E. Wilson <wilson@specifixinc.com>
3868 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
3870 2005-04-12 Caroline Tice <ctice@apple.com>
3872 Temporary fix for partitioning problems.
3873 * passes.c (rest_of_handle_final): Remove code that
3874 frees unlikely_text_section_name,
3875 * varasm.c (assemble_start_function): Test for partitioning
3876 flag before writing out section labels.
3877 (assemble_end_function): Test for partitioning flag before
3878 writing out section labels.
3880 2005-04-12 Steven Bosscher <stevenb@suse.de>
3881 Stuart Hastings <stuart@apple.com>
3882 Jan Hubicka <jh@suse.cz>
3884 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
3885 references to gt-tree-cfg.h.
3886 * basic-block.h (struct basic_block_def): Don't skip rbi
3887 for garbage collection.
3888 (struct reorder_block_def): Make GTY-able.
3889 (struct control_flow_graph): New structure.
3890 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
3891 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
3892 but instead defines to the control_flow_graph for cfun.
3893 (label_to_block_map): New define, points to the label map of
3894 the control_flow_graph for cfun.
3895 (n_edges_for_function, n_basic_blocks_for_function,
3896 last_basic_block_for_function, basic_block_info_for_function,
3897 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
3898 basic_block_info_for_function, label_to_block_map_for_function):
3899 Counterparts for the above, taking a struct function as an extra
3901 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
3902 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
3903 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
3904 (alloc_rbi_pool, free_rbi_pool): Remove.
3905 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
3906 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
3908 (cfg_layout_finalize) ... and don't free it here.
3909 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
3911 * flow.c (free_basic_block_vars): Set label_to_block_map and
3912 n_edges to zero too.
3913 * function.h (struct function): Add cfg field.
3914 * function.c (allocate_struct_function): Allocate the cfg.
3915 * tree-cfg.c (label_to_block_map): Remove.
3916 (build_tree_cfg): Don't allocate the rbi pool here...
3917 (delete_tree_cfg_annotations): ...and don't free it here.
3918 Also don't nullify label_to_block_map for cfun.
3920 2005-04-12 Caroline Tice <ctice@apple.com>
3922 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3923 Revert my patch from April 9.
3924 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
3925 (reorder_basic_blocks): Revert my patch from April 9.
3926 (insert_section_boundary_note): Revert my patch from April 9.
3927 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
3928 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
3929 (COLD_END_LABEL): Revert my patch from April 9.
3930 (cold_text_section_label): Revert my patch from April 9.
3931 (cold_end_label): Revert my patch from April 9.
3932 (dwarf2out_switch_text_section): Revert my patch from April 9.
3933 (output_aranges): Revert my patch from April 9.
3934 (output_ranges): Revert my patch from April 9.
3935 (output_line_info): Revert my patch from April 9.
3936 (add_location_or_const_value_attribute): Revert my patch from April 9.
3937 (dwarf2out_var_location): Revert my patch from April 9.
3938 (dwarf2out_init): Revert my patch from April 9.
3939 (dwarf2out_finish): Revert my patch from April 9.
3940 * function.h (struct function): Revert my patch from April 9.
3941 * opts.c (decode_options): Revert my patch from April 9.
3942 * output.h (unlikely_section_label, hot_section_label,
3943 hot_section_end_label, cold_section_end_label,
3944 unlikely_text_section_name): Revert my patch from April 9.
3945 * passes.c (rest_of_handle_final): Revert my patch from April 9.
3946 * varasm.c (unlikely_section_label, hot_section_label,
3947 hot_section_end_label, cold_section_end_label,
3948 unlikely_text_section_name): Revert my patch from April 9.
3949 (initialize_cold_section_name): Revert my patch from April 9.
3950 (unlikely_text_section): Revert my patch from April 9.
3951 (in_unlikely_text_section): Revert my patch from April 9.
3952 (named_section): Revert my patch from April 9.
3953 (function_section): Revert my patch from April 9.
3954 (current_function_section): Revert my patch from April 9.
3955 (assemble_start_function): Revert my patch from April 9.
3956 (assemble_end_function): Revert my patch from April 9.
3957 (default_section_type_flags_1): Revert my patch from April 9.
3959 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3961 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
3962 * config/sparc/sparc.md (untyped_call): Save the registers manually.
3964 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
3966 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
3969 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
3970 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
3972 2004-04-12 Richard Henderson <rth@redhat.com>
3974 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
3975 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
3976 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
3977 (UNSPEC_*, UNSPECV_*): Renumber.
3979 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
3982 From Richard Henderson <rth@redhat.com>:
3983 * tree-mudflap.c (mf_build_check_statement_for): Correct block
3986 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
3988 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
3990 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
3992 * config/bfin/bfin.c (bfin_library_id_string): Remove.
3993 (bfin_library_id): New variable.
3994 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
3995 instead of bfin_library_id_string.
3996 (bfin_handle_option): New function.
3997 (override_options): Remove most code to deal with shared library IDs,
3998 just check they aren't used without -mid-shared-library.
3999 (TARGET_HANDLE_OPTION): Define.
4000 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
4001 * config/bfin/bfin.opt (mshared-library-id=): New.
4003 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
4005 * tree-vect-transform.c: Fix comment typos.
4007 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
4009 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
4010 split critical edges when not possible/profitable.
4012 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
4014 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
4015 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
4016 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
4017 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
4018 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
4019 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
4020 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
4021 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
4023 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
4024 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4025 * config/ns32k/ns32k.opt: New file.
4027 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
4029 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
4030 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
4031 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
4032 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
4033 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
4034 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
4035 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
4036 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
4037 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
4038 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
4039 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
4040 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
4041 (MASK_COLDFIRE): Formatting fixes.
4042 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
4043 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
4044 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
4045 "_current_shared_library_a5_offset_".
4046 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4047 (MASK_ALL_CPU_BITS): New macro.
4048 (m68k_handle_option): New function.
4049 (override_options): Remove handling of m68k_library_id_string.
4050 * config/m68k/m68k.opt: New file.
4051 * config/m68k/ieee.opt: New file.
4053 2005-04-11 Mark Mitchell <mark@codesourcery.com>
4055 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
4056 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
4057 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
4058 (TARGET_CXX): Adjust accordingly.
4059 * target.h (struct gcc_target): Remove epxort_class_data. Add
4060 determine_class_data_visibility and class_data_always_comdat.
4061 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
4062 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
4063 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
4064 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
4065 (arm_cxx_determine_class_data_visibility): New.
4066 (arm_cxx_class_data_always_comdat): Likewise.
4067 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
4068 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
4069 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
4070 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
4071 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
4074 2005-04-11 Devang Patel <dpatel@apple.com>
4076 * tree-data-ref.c (build_classic_dist_vector,
4077 compute_subscript_distance): Make externally visible.
4078 * tree-data-ref.h (build_classic_dist_vector,
4079 compute_subscript_distance): Same.
4080 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
4081 Check distance vector against vectorization factor.
4082 (vect_analyze_loop): Determine vectorizaion factor before
4083 analyzing data dependences.
4084 * tree-vectorizer.c (loops_num): Make it externally visible and
4086 * tree-vectorizer.c (vect_loops_num): ... new name.
4087 * tree-vectorizer.h (vect_loops_num): New.
4089 2005-04-11 Devang Patel <dpatel@apple.com>
4091 * tree-vect-analyze.c (vect_analyze_operations): Check
4092 vectorizable codition.
4093 * tree-vect-transform.c (vect_is_simple_cond): New function.
4094 (vectorizable_condition): New function.
4095 (vect_transform_stmt): Handle condition_vec_info_type.
4096 * tree-vectorizer.h (enum stmt_vec_info_type): Add
4097 condition_vec_info_type.
4098 (vectorizable_condition): New.
4100 2005-04-11 Geoffrey Keating <geoffk@apple.com>
4102 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
4103 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
4104 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
4106 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
4107 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
4109 * dwarf2out.c (output_line_info): Don't try to dereference
4110 a NULL current_function_decl.
4112 * config/t-slibgcc-darwin: Don't put shared libraries in
4113 directories other than $(slibdir).
4114 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
4117 2005-04-11 Diego Novillo <dnovillo@redhat.com>
4119 PR tree-optimization/20933
4120 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
4121 logic to reject aliases between read-only and writable
4123 (may_alias_p): ... here.
4124 (get_tmt_for): Do not associate read-only tags to pointers
4125 whose pointed-to type is not read-only.
4126 * tree-ssa.c (verify_ssa): Check that memory stores have at
4127 least one V_MAY_DEF or V_MUST_DEF.
4129 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4132 * configure.ac (gcc_UNLOCKED_FUNCS): New.
4133 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
4134 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
4135 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
4137 (fwrite_unlocked): Fix prototype.
4139 * configure, config.in: Regenerate.
4141 2005-04-11 David Edelsohn <edelsohn@gnu.org>
4143 * tree-ssa-loop-im.c: Include real.h.
4144 (determine_invariantness_stmt): If real division divisor is
4145 invariant and flag_unsafe_math_optimizations enabled, generate
4146 invariant reciprocal for hoisting.
4147 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
4149 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
4151 Fix PR tree-optimization/20926
4153 * tree-ssa-alias.c (add_type_alias): Handle subvars.
4155 2005-04-11 Devang Patel <dpatel@apple.com>
4157 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
4160 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
4162 * fold-const.c (fold_binary_op_with_conditional_arg):
4163 use fold_buildN instead of "fold (buildN" in some
4165 (fold_unary): Likewise.
4166 (fold_binary): Likewise.
4168 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
4170 Fix PR tree-optimization/20612
4171 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
4173 (perfect_nestify): preheaderbb is *not* part of loop of the
4176 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
4178 * tree-ssa-alias.c (may_alias_p): If the variable
4179 is a global variable and the pointer is parameter
4180 and -fargument-noalias-global is used, then
4181 the pointer cannot alias the variable.
4183 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
4185 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
4186 * config/sparc/sparc.h: Likewise.
4187 * config/sparc/sparc.md: Likewise.
4189 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
4191 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
4193 * tree-vrp.c: Fix a comment typo.
4195 2005-04-11 Diego Novillo <dnovillo@redhat.com>
4197 PR tree-optimization/20920
4198 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
4199 SSA_NAME flows through an abnormal edge.
4200 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
4201 through abnormal edges.
4202 (maybe_add_assert_expr): Likewise.
4204 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
4206 * config/s390/s390.h (s390_tune_string, s390_arch_string)
4207 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
4208 (s390_stack_size_string, s390_stack_guard_string, target_flags)
4209 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
4210 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
4211 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
4212 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
4213 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
4214 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
4215 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
4216 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
4217 (TARGET_HANDLE_OPTION): Likewise.
4218 (s390_tune): Initialize to PROCESSOR_max.
4219 (s390_arch_string): Make static.
4220 (s390_tune_string, s390_warn_framesize_string): Delete.
4221 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
4222 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
4223 (s390_handle_arch_option, s390_handle_option): New functions.
4224 (override_options): Remove parsing of option strings.
4225 * config/s390/s390.opt: New file.
4227 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
4229 * tree-complex.c (expand_vector_operations): Call
4230 update_stmt_if_modified.
4232 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
4234 * tree-vect-analyze (vect_determine_vectorization_factor):
4235 Do not use GET_MODE_NUNITS.
4236 * tree-vect-transform.c (vect_get_vec_def_for_operand,
4237 (vectorizable_load, vect_transform_loop): Likewise.
4239 2005-04-11 Uros Bizjak <uros@kss-loka.si>
4241 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
4242 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
4243 * optabs.h (enum optab_index): Add new OTI_lceil.
4244 (lceil_optab): Define corresponding macro.
4245 * optabs.c (init_optabs): Initialize lceil_optab.
4246 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
4247 and lceildi2 patterns.
4248 * builtins.c (expand_builtin_int_roundingfn): Handle
4249 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
4250 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
4251 BUILT_IN_LLCEIL{,F,L}.
4252 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
4253 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
4254 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
4255 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
4256 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
4257 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
4258 into lceil built-in function and (long long int)ceil{,f,l} into
4259 llceil built-in function.
4260 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
4263 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4265 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
4268 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
4270 * config/arm/arm.c: Fix a comment typo.
4271 * doc/tree-ssa.texi: Fix a typo.
4273 2005-04-10 Steven Bosscher <stevenb@suse.de>
4275 * cselib.c (clear_table): Rename to cselib_clear_table.
4276 * cselib.h (cselib_clear_table): Add prototype.
4277 * gcse.c (gcse_main): Make 'f' argument unused.
4278 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
4279 of each basic block instead.
4280 (compute_sets, compute_hash_table_work): Likewise.
4281 (constprop_register): Change int 'alter_jumps' argument to bool.
4282 (do_local_cprop): Likewise.
4283 (local_cprop_pass): Likewise. Also walk basic blocks instead of
4284 the insn chain. Explicitly clear the cselib tables after finishing
4285 one basic block. Make sure there are no unterminated libcall blocks.
4286 Update compute_sets call.
4287 (cprop): Walk basic blocks instead of the insn chain.
4288 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
4290 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
4291 one_cprop_pass calls.
4293 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
4295 * combine.c (combine_simplify_rtx): Remove a transformation that
4296 relies on an invalid assumption about rtl sign-extension semantics.
4298 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
4300 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
4301 to build_int_cst_wide.
4303 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
4306 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
4307 set the original address pseudo to the correct value before the
4308 original insn, if possible, and leave the insn alone, otherwise
4309 create a new pseudo, set it and replace it in the insn.
4310 * recog.c (validate_change_maybe_volatile): New.
4311 * recog.h (validate_change_maybe_volatile): Declare.
4313 2005-04-09 Caroline Tice <ctice@apple.com>
4315 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4316 Remove targetm.have_named_sections test.
4317 (fix_edges_for_rarely_executed_code): Likewise.
4318 (insert_section_boundary_note): Likewise.
4319 (reorder_basic_blocks): Check partitioning flag before calling
4320 verify_hot_cold_block_grouping.
4321 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
4322 the function struct rather than global variables.
4323 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
4324 (COLD_END_LABEL): Likewise
4325 (cold_text_section_label): New static global variable.
4326 (cold_end_label): Likewise.
4327 (dwarf2out_switch_text_section): Get hot/cold section labels from
4328 the function struct rather than global variables.
4329 (output_aranges): Use cold_text_section_label and cold_end_label;
4330 check partitioning flag before putting out delta.
4331 (output_ranges): Remove incorrect code attempting to use
4333 (output_line_info): Get cold section label from function struct.
4334 (add_location_or_const_value_attribute): Likewise.
4335 (get_subprogram_die): Get hot/cold section labels from function struct.
4336 (dwarf2out_var_location): Likewise.
4337 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
4338 write out cold_text_section_label if partition flag is set.
4339 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
4340 * function.h (struct function): Add new fields to point to hot/cold
4341 section labels: hot_section_label, cold_section_label,
4342 hot_section_end_label and cold_section_end_label; also add new field
4343 for cold text section name, unlikely_text_section_name.
4344 * opts.c (decode_options): Turn off partitioning flag if
4345 !targetm.have_named_sections.
4346 * output.h (hot_section_label): Remove.
4347 (hot_section_end_label): Remove.
4348 (cold_section_end_label): Remove.
4349 (unlikely_section_label): Remove.
4350 (unlikely_text_section_name): Remove.
4351 * passes.c (rest_of_handle_final): Remove code that frees
4352 unlikely_text_section_name.
4353 * varasm.c (unlikely_section_label): Remove.
4354 (hot_section_label): Remove.
4355 (hot_section_end_label): Remove.
4356 (cold_section_end_label): Remove.
4357 (unlikely_text_section_name): Remove.
4358 (initialize_cold_section_name): Modify to call
4359 targetm.strip_name_encoding; to store cold section name in current
4360 function struct, if it exists; and to only use the decl_section_name
4361 if flag_named_sections is true.
4362 (unlikely_text_section): Modify to get section name out of current
4363 function struct, if there is one; otherwise build it from
4364 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
4365 (in_unlikely_text_section): Likewise.
4366 (named_section): Modify to get/put cold section name in current function
4367 struct, if there is one.
4368 (function_section): Change 'bool unlikely' to 'int reloc'; check
4369 targetm.have_named_sections before calling named_section.
4370 (current_function_section): Likewise.
4371 (assemble_start_function): Modify to get/put unlikely_text_section_name
4372 in current function struct; modify to get hot/cold section labels
4373 from function struct; initialize labels using
4374 ASM_GENERATE_INTERNAL_LABEL;
4375 test partitioning flag before writing out hot section label.
4376 (assemble_end_function): Test partitioning flag before writing out
4377 hot/cold section labels.
4378 (default_section_type_flags_1): Modify to use array instead of
4379 char* for unlikely_text_section_name; set flags correctly for
4380 cold text section if there is not a current function decl.
4382 2005-04-09 Jakub Jelinek <jakub@redhat.com>
4384 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4385 and TI_VA_LIST_FPR_COUNTER_FIELD.
4386 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4387 * tree-pass.h (pass_stdarg): Add.
4388 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4389 * tree-stdarg.c: New file.
4390 * tree-stdarg.h: New file.
4391 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4392 (tree-stdarg.o): Add dependencies.
4393 * function.h (struct function): Add va_list_gpr_size and
4394 va_list_fpr_size fields.
4395 * function.c (allocate_struct_function): Initialize them.
4396 * target.h (struct gcc_target): Add stdarg_optimize_hook.
4397 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
4398 (TARGET_INITIALIZER): Add it.
4400 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4401 va_list_{g,f}pr_counter_field.
4402 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4403 area will not be used. Only save registers that tree-stdarg.c
4404 detected they need saving.
4405 (ix86_va_start): Don't set up fields that won't be used.
4407 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4408 va_list_{g,f}pr_counter_field.
4409 (setup_incoming_varargs): Don't do anything if reg_save
4410 area will not be used. Only save registers that tree-stdarg.c
4411 detected they need saving.
4412 (rs6000_va_start): Don't set up fields that won't be used.
4414 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
4415 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
4416 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
4417 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
4419 2005-04-09 Jakub Jelinek <jakub@redhat.com>
4422 * config/i386/i386.c (construct_container): Pass empty aligned
4423 struct, union or class in memory.
4425 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
4427 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
4428 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
4429 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
4430 config/rs6000/predicates.md: Fix comment typos.
4432 * sched-int.h (haifa_insn_data): Remove blockage and units.
4433 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
4434 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
4435 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
4437 2005-04-09 Jan Hubicka <jh@suse.cz>
4438 Steven Bosscher <stevenb@suse.de>
4440 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
4441 * cfgloop.c (get_loop_exit_edges): Likewise.
4442 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
4444 * loop-unroll.c (analyze_insns_in_loop): Likewise.
4445 * tree-cfg.c (dump_cfg_status): Likewise.
4447 2005-04-09 David Edelsohn <edelsohn@gnu.org>
4449 * config/rs6000/predicates.md (altivec_register_operand): Remove
4450 redundant match_code test.
4451 (gpc_reg_operand): Same.
4452 (cc_reg_operand): Same.
4453 (cc_reg_not_cr0_operand): Same.
4455 2005-04-09 Jan Hubicka <jh@suse.cz>
4457 Forgotten hunk from my last merge patch:
4458 * final.c (output_addr_const): Do not call mark_referenced.
4460 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
4462 * doc/tree-ssa.texi: Add immediate use documentation.
4464 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
4466 * arm.c (FL_WBUF): Define.
4467 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
4468 (arm_is_6_or_7): Delete.
4469 (arm_tune_wbuf): New.
4470 (arm_override_options): Set arm_tune_wbuf.
4471 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
4472 (arm_is_6_or_7): Delete declaration.
4473 (arm_tune_wbuf): New declartion.
4474 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
4475 (model_wbuf): Derive from arm_tune_wbuf.
4476 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
4477 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
4478 (arm740t): Mark CPUs as having a write buffer.
4480 2005-04-09 Uros Bizjak <uros@kss-loka.si>
4482 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
4483 of 'const_double_operand' in operand 2 constraints. Update enable
4486 2005-04-09 Uros Bizjak <uros@kss-loka.si>
4488 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
4489 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
4490 * optabs.h (enum optab_index): Add new OTI_lfloor.
4491 (lfloor_optab): Define corresponding macro.
4492 * optabs.c (init_optabs): Initialize lfloor_optab.
4493 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
4494 and lfloordi2 patterns.
4495 * builtins.c (expand_builtin_int_roundingfn): New prototype.
4496 (expand_builtin_int_roundingfn): New function.
4497 (fold_builtin_int_roundingfn): New prototype.
4498 (fold_builtin_int_roundingfn): New function, renamed from
4499 fold_builtin_lround.
4500 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
4501 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
4502 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
4503 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
4504 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
4505 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
4506 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
4507 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
4508 into lfloor built-in function and (long long int)floor{,f,l} into
4509 llfloor built-in function.
4510 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
4513 2005-04-08 Ian Lance Taylor <ian@airs.com>
4515 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
4516 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
4517 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
4518 (DO_COND, DO_BODY): Likewise.
4519 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
4520 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
4521 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
4522 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
4523 (build_continue_stmt, build_break_stmt): Don't declare.
4524 (c_do_switch_warnings): Update declaration.
4525 * c-gimplify.c (enum bc_t): Remove.
4526 (struct c_gimplify_ctx, ctxp): Remove.
4527 (push_context, pop_context): Remove static functions.
4528 (c_genericize): Don't call push_context or pop_context.
4529 (begin_bc_block, finish_bc_block): Remove static functions.
4530 (build_bc_goto): Likewise.
4531 (gimplify_c_loop): Likewise.
4532 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
4533 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
4534 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
4535 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
4536 * c-common.c (c_do_switch_warnings): Rename from
4537 c_do_switch_warnings_1.
4538 (c_do_switch_warnings) [old version]: Remove.
4539 (c_do_switch_expr_warnings): Remove.
4540 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
4541 function instead of c_do_switch_expr_warnings.
4542 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
4543 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
4544 * c-pretty-print.c (pp_c_statement): Likewise.
4545 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
4547 2005-04-08 Devang Patel <dpatel@apple.com>
4549 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
4550 While selecting replacement condition pay attention to loop header.
4552 2005-04-08 Diego Novillo <dnovillo@redhat.com>
4554 Merge from tree-cleanup-branch: VRP, store CCP, store
4555 copy-prop, incremental SSA updating of FUD chains and
4556 newly exposed symbols.
4558 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
4559 (OBJS-common): Add tree-vrp.o.
4560 (tree-vrp.o): New rule.
4561 * basic-block.h (nearest_common_dominator_for_set): Declare.
4562 * common.opt (ftree-store-ccp): New flag.
4563 (ftree-copy-prop): New flag.
4564 (ftree-vrp): New flag.
4565 (ftree-store-copy-prop): New flag.
4566 * dominance.c (nearest_common_dominator_for_set): New.
4567 * domwalk.c (walk_dominator_tree): Only traverse
4568 statements in blocks marked in walk_data->interesting_blocks.
4569 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
4570 * fold-const.c (fold): Handle ASSERT_EXPR.
4571 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
4572 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
4573 flag_tree_vrp at -O2.
4574 * timevar.def (TV_TREE_VRP): Define.
4575 (TV_TREE_COPY_PROP): Define.
4576 (TV_TREE_STORE_COPY_PROP): Define.
4577 (TV_TREE_SSA_INCREMENTAL): Define.
4578 (TV_TREE_STORE_CCP): Define.
4579 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
4580 to kill_redundant_phi_nodes from comment.
4581 (verify_expr): Handle ASSERT_EXPR.
4582 * tree-dfa.c (mark_new_vars_to_rename): Remove second
4583 argument. Update all users.
4584 (mark_call_clobbered_vars_to_rename): Remove. Update all
4586 * tree-flow-inline.h (unmodifiable_var_p): New.
4587 * tree-flow.h (enum value_range_type): Declare.
4588 (struct value_range_def): Declare.
4589 (value_range): Declare.
4590 (remove_all_phi_nodes_for): Remove. Update all users.
4591 (find_phi_node_for): Declare.
4592 (add_type_alias): Declare.
4593 (count_uses_and_derefs): Declare.
4594 (kill_redundant_phi_nodes): Remove.
4595 (rewrite_into_ssa): Remove.
4596 (rewrite_def_def_chains): Remove.
4597 (update_ssa, register_new_name_mapping, create_new_def_for,
4598 need_ssa_update_p, name_registered_for_update_p,
4599 release_ssa_name_after_update_ssa, dump_repl_tbl,
4600 debug_repl_tbl, dump_names_replaced_by,
4601 debug_names_replaced_by, mark_sym_for_renaming,
4602 mark_set_for_renaming, get_current_def, set_current_def,
4603 get_value_range, dump_value_range, debug_value_range,
4604 dump_all_value_ranges, debug_all_value_ranges,
4605 expr_computes_nonzero, loop_depth_of_name,
4606 unmodifiable_var_p): Declare.
4607 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
4609 * tree-into-ssa.c (block_defs_stack): Update comment.
4610 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
4611 syms_to_rename, names_to_release, repl_tbl,
4612 need_to_initialize_update_ssa_p, need_to_update_vops_p,
4613 need_to_replace_names_p): New locals.
4614 (NAME_SETS_GROWTH_FACTOR): Define.
4615 (struct repl_map_d): Declare.
4616 (struct mark_def_sites_global_data): Add field
4618 (enum rewrite_mode): Declare.
4619 (REGISTER_DEFS_IN_THIS_STMT): Define.
4620 (compute_global_livein): Use last_basic_block instead of
4622 (set_def_block): Remove last argument. Update all callers.
4623 (prepare_use_operand_for_rename): Remove. Update all callers.
4624 (prepare_def_operand_for_rename): Remove. Update all callers.
4625 (symbol_marked_for_renaming): New.
4628 (repl_map_hash): New.
4630 (repl_map_free): New.
4631 (names_replaced_by): New.
4632 (add_to_repl_tbl): New.
4633 (add_new_name_mapping): New.
4634 (mark_def_sites): Assume that all the operands in the
4635 statement are in normal form.
4636 (find_idf): Assert that the block in the stack is valid.
4637 (get_default_def_for): New.
4638 (insert_phi_nodes_for): Add new argument 'update_p'.
4640 If update_p is true, add a new mapping between the LHS of
4641 each new PHI and the name that it replaces.
4642 (insert_phi_nodes_1): Only call find_idf if needed.
4643 (get_reaching_def): Call get_default_def_for.
4644 (rewrite_operand): Remove.
4645 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
4646 and REWRITE_THIS_STMT are false.
4647 Assume that all the operands in the statement are in
4649 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
4650 (rewrite_virtual_phi_arguments): Remove.
4651 (invalidate_name_tags): Remove.
4652 (register_new_update_single, register_new_update_set,
4653 rewrite_update_init_block, replace_use,
4654 rewrite_update_fini_block, rewrite_update_stmt,
4655 rewrite_update_phi_arguments): New.
4656 rewrite_blocks): Remove argument 'fix_virtual_phis'.
4657 Add arguments 'entry', 'what' and 'blocks'.
4658 Initialize the dominator walker according to 'what' and
4660 Start the dominator walk at 'entry'.
4661 (mark_def_site_blocks): Add argument 'interesting_blocks'.
4662 Use it to configure the dominator walker.
4663 (rewrite_into_ssa): Remove argument 'all'.
4665 (rewrite_all_into_ssa): Remove.
4666 (rewrite_def_def_chains): Remove.
4667 (mark_def_interesting, mark_use_interesting,
4668 prepare_phi_args_for_update, prepare_block_for_update,
4669 prepare_def_site_for, prepare_def_sites,
4670 dump_names_replaced_by, debug_names_replaced_by,
4671 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
4672 delete_update_ssa, create_new_def_for,
4673 register_new_name_mapping, mark_sym_for_renaming,
4674 mark_set_for_renaming, need_ssa_update_p,
4675 name_registered_for_update_p, ssa_names_to_replace,
4676 release_ssa_name_after_update_ssa,
4677 insert_updated_phi_nodes_for, update_ssa): New.
4678 * tree-loop-linear.c (linear_transform_loops): Call
4679 update_ssa instead of rewrite_into_ssa.
4680 * tree-optimize.c (vars_to_rename): Remove.
4682 (init_tree_optimization_passes): Replace
4683 pass_redundant_phi with pass_copy_prop.
4685 Replace pass_ccp with pass_store_ccp.
4686 Add pass_store_copy_prop after pass_store_ccp.
4687 (execute_todo): If the TODO_ flags don't include updating
4688 the SSA form, assert that it does not need to be updated.
4689 Call update_ssa instead of rewrite_into_ssa and
4690 rewrite_def_def_chains.
4691 If TODO_verify_loops is set, call verify_loop_closed_ssa.
4692 (tree_rest_of_compilation):
4693 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
4694 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
4695 TODO_cleanup_cfg): Renumber.
4696 (TODO_verify_loops, TODO_update_ssa,
4697 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
4698 TODO_update_ssa_only_virtuals): Define.
4699 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
4701 * tree-phinodes.c (make_phi_node): Update documentation.
4702 (remove_all_phi_nodes_for): Remove.
4703 (find_phi_node_for): New.
4704 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
4705 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
4706 (interpret_rhs_modify_expr): Likewise.
4707 * tree-sra.c (decide_instantiations): Mark all symbols in
4708 SRA_CANDIDATES for renaming.
4709 (mark_all_v_defs_1): Rename from mark_all_v_defs.
4710 (mark_all_v_defs): New function. Update all users to call it
4711 with the whole list of scalarized statements, not just the
4713 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
4714 (compute_flow_insensitive_aliasing): If the tag is
4715 unmodifiable and the variable isn't or vice-versa, don't
4716 make them alias of each other.
4717 (setup_pointers_and_addressables): If the type tag for
4718 VAR is about to change, mark the old one for renaming.
4719 (add_type_alias): New.
4720 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
4721 (ccp_lattice_t): Rename from latticevalue.
4722 (value): Remove. Update all users.
4723 (const_val): New local variable.
4724 (do_store_ccp): New local variable.
4725 (dump_lattice_value): Handle UNINITIALIZED.
4726 (debug_lattice_value): New.
4727 (get_default_value): Re-write.
4728 (set_lattice_value): Re-write.
4729 (def_to_varying): Remove. Update all users.
4730 (likely_value): Return VARYING for statements that make
4731 stores when STORE_CCP is false.
4732 Return VARYING for any statement other than MODIFY_EXPR,
4733 COND_EXPR and SWITCH_EXPR.
4734 (ccp_initialize): Re-write.
4735 (replace_uses_in, replace_vuse_in, substitute_and_fold):
4736 Move to tree-ssa-propagate.c.
4737 (ccp_lattice_meet): Handle memory stores when
4738 DO_STORE_CCP is true.
4739 (ccp_visit_phi_node): Likewise.
4740 (ccp_fold): Likewise.
4741 (evaluate_stmt): Likewise.
4742 (visit_assignment): Likewise.
4743 (ccp_visit_stmt): Likewise.
4744 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
4748 (do_ssa_store_ccp): New.
4749 (gate_store_ccp): New.
4750 (pass_store_ccp): Declare.
4751 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
4752 (may_propagate_copy): Reformat.
4753 Don't abort if ORIG is a virtual and DEST isn't.
4754 If NEW does not have alias information but DEST does,
4756 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
4757 copy_prop_kind, which_copy_prop): Declare.
4758 (stmt_may_generate_copy, get_copy_of_val,
4759 get_last_copy_of, set_copy_of_val, dump_copy_of,
4760 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
4761 copy_prop_visit_stmt, copy_prop_visit_phi_node,
4762 init_copy_prop, fini_copy_prop, execute_copy_prop,
4763 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
4764 store_copy_prop): New.
4765 (pass_copy_prop, pass_store_copy_prop): Declare.
4766 * tree-ssa-dom.c (struct opt_stats_d): Add fields
4767 'num_const_prop' and 'num_copy_prop'.
4768 (cprop_operand): Update them.
4769 (dump_dominator_optimization_stats): Dump them.
4770 (tree_ssa_dominator_optimize): Call update_ssa instead of
4772 (loop_depth_of_name): Declare extern.
4773 (simplify_cond_and_lookup_avail_expr): Guard against NULL
4774 values for LOW or HIGH.
4775 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
4776 (record_equivalences_from_stmt): Call expr_computes_nonzero.
4777 (cprop_operand): Only propagate if VAL != OP.
4778 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
4779 statement for renaming.
4780 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
4781 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
4782 add_type_alias if necessary.
4783 Call mark_new_vars_to_rename.
4784 (tree_ssa_iv_optimize): If new symbols need to be renamed,
4785 mark every statement updated, call update_ssa and
4786 rewrite_into_loop_closed_ssa.
4787 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
4788 from LIVEIN if VAR is a virtual.
4789 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
4790 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
4791 (get_call_expr_operands): Reformat statement.
4792 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
4794 * tree-ssa-propagate.c (ssa_prop_init): Initialize
4795 SSA_NAME_VALUE for every name.
4796 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
4797 get_value_loaded_by): New.
4798 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
4799 substitute_and_fold): Move from tree-ssa-ccp.c.
4800 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
4801 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
4802 get_value_loaded_by, replace_uses_in, substitute_and_fold):
4804 * tree-ssa.c (verify_use): Fix error message.
4805 (propagate_into_addr, replace_immediate_uses, get_eq_name,
4806 check_phi_redundancy, kill_redundant_phi_nodes,
4807 pass_redundant_phi): Remove. Update all users.
4808 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
4809 add_type_alias, if necessary.
4810 * tree-vectorizer.h (struct _stmt_vect_info): Update
4811 documentation for field 'memtag'.
4812 * tree-vrp.c: New file.
4813 * tree.def (ASSERT_EXPR): Define.
4814 * tree.h (ASSERT_EXPR_VAR): Define.
4815 (ASSERT_EXPR_COND): Define.
4816 (SSA_NAME_VALUE_RANGE): Define.
4817 (struct tree_ssa_name): Add field 'value_range'.
4818 (PHI_REWRITTEN): Remove.
4819 (struct tree_phi_node): Remove field 'rewritten'.
4820 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
4821 -ftree-store-copy-prop): Document.
4822 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
4823 Document usage of update_ssa.
4825 2005-04-08 David Edelsohn <edelsohn@gnu.org>
4828 * config/rs6000/predicates.md (altivec_register_operand): Accept
4830 (and64_operand): Do not limit CONST_INT to mask64_operand.
4831 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
4832 (and_operand): Do not limit CONST_INT to mask_operand.
4834 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
4836 PR rtl-optimization/20466
4837 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
4838 for overlap of the address of each list member.
4839 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
4841 2005-04-08 Mike Stump <mrs@apple.com>
4843 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
4845 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
4848 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
4850 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
4852 * function.c (push_function_context_to): Don't set
4854 * function.h (function): Remove contains_functions.
4855 (current_function_contains_functions): Remove.
4857 * function.h (function): Remove instrument_entry_exit.
4858 (current_function_instrument_entry_exit): Remove.
4860 * function.h (nonlocal_labels): Remove.
4862 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
4864 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
4865 (check_attr_value, write_attr_get, write_expr_attr_cache,
4866 find_attr, make_internal_attr): Don't reference negative_ok or
4868 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
4869 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
4870 (ATTR_STATIC): Adjust the value.
4872 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
4874 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
4876 * config/s390/tpf.h (ASM_SPEC): Define.
4878 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
4880 * tree-flow.h: Remove the prototype for
4881 redirect_immediate_uses.
4882 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
4884 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
4886 * arm.c (arm_const_double_by_parts): New function.
4887 * arm-protos.h (arm_const_double_by_parts): Add prototype.
4888 * arm.md (define_split for 64-bit constants): Add another one.
4890 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
4892 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
4894 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4896 * system.h: Revert last change.
4898 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
4900 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
4901 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
4902 (TARGET_SWITCHES): Delete.
4903 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
4904 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
4905 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
4906 * config/xtensa/xtensa.opt: New file.
4908 2005-04-08 Ben Elliston <bje@au.ibm.com>
4910 * config/fp-bit.c: Include L_mul_tf in #endif comment.
4911 * config/fp-bit.h: Tidy comments.
4913 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4915 * system.h: Poison PARAMS.
4917 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
4919 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
4920 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
4921 (TARGET_SWITCHES): Delete.
4922 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
4923 * config/vax/vax.opt: New file.
4925 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
4927 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
4929 2005-04-07 Ian Lance Taylor <ian@airs.com>
4931 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
4933 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
4934 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
4937 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
4939 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
4940 all immediate uses in PHI nodes.
4942 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
4944 * arm.c (arm_const_double_inline_cost): Handle any constant by
4945 using gen_lowpart and gen_highpart_mode.
4946 (note_invalid_constants): All constants in an RTX with a constraint
4947 that permits memory are now pushed to the constant pool.
4948 (output_move_double): Delete code to handle reg to reg and
4949 constant to reg moves.
4950 (const_double_needs_minipool, output_mov_immediate): Delete.
4951 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
4952 CONST_INT and CONST_VECTOR.
4953 * arm.md (ANY64): New mode macro.
4954 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
4955 (movdf_soft_insn): Split reg-reg and const-reg moves.
4956 (split patterns for 64-bit constant and register moves): New.
4957 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
4958 (cirrus_movdf_hard_insn): Likewise.
4959 * fpa.md (movdf_fpa): Likewise.
4960 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
4961 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
4963 (movv2si_internal_2): Likewise.
4964 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
4965 (movdf_vfp): Likewise.
4966 * arm-protos.h (output_mov_immediate): Delete prototype.
4968 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
4971 * simplify-rtx.c (simplify_unary_operation_1): Check
4972 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
4974 2005-04-06 James E Wilson <wilson@specifixinc.com>
4977 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
4980 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
4982 * coverage.h (GCOV_TYPE_NODE): Delete.
4983 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
4984 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
4985 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
4986 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
4987 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
4989 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
4992 * Makefile.in (gcc.pot): Remove options.c dependency.
4993 * optc-gen.awk: Don't quote help strings with N_().
4995 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
4997 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
4998 the function returns a pointer type.
5000 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
5002 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
5003 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
5004 * doc/invoke.texi: Documnet salias-max-implicit-fields.
5005 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
5006 explicit_uses members.
5007 (get_or_create_used_part_for): Initialize new fields.
5008 (fieldoff_compare): New function.
5009 (create_overlap_variables_for): Count number of fields, use
5010 heuristic to determine whether to create subvars for vars with
5012 Sort the field list by offset and avoid creating duplicate SFT's.
5014 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
5016 * c.opt (-F): Remove trailing whitespace from help string.
5017 (-finput-charset): Use a tab to separate the switch name and help
5019 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
5020 (-ftree-vectorizer-verbose): Likewise.
5022 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
5024 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
5025 a PHI argument where a use occurs instead of all PHI arguments.
5027 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
5029 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
5032 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
5034 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
5035 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
5036 config/bfin/bfin.h: Fix comment typos.
5038 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
5040 * doc/install.texi: Update the URL for Jacks.
5041 * doc/sourcebuild.texi: Likewise.
5043 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5046 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
5047 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
5049 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
5051 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
5053 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
5055 * config/v850/v850-protos.h (override_options): Delete.
5056 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
5057 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
5058 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
5059 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
5060 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
5061 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
5062 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
5063 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
5064 (OVERRIDE_OPTIONS): Delete.
5065 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
5066 (small_memory_info): Remove the value field.
5067 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
5069 * config/v850/v850.c (small_memory): Remove the value field.
5070 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5071 (override_options): Delete.
5072 (v850_handle_memory_option, v850_handle_option): New functions.
5073 * config/v850/v850.opt: New file.
5075 2005-04-06 Geoffrey Keating <geoffk@apple.com>
5077 * config.host: Add a section for generic hosts, and a subsection
5078 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
5079 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
5080 * config/host-darwin.h: New.
5081 * config/x-darwin: New.
5082 * config/i386/host-i386-darwin.c: New.
5083 * config/i386/x-darwin: New.
5084 * config/rs6000/host-darwin.c: Include host-darwin.h.
5085 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
5086 (darwin_rs6000_gt_pch_use_address): Likewise.
5087 * config/rs6000/x-darwin: Change name of .o built, update
5088 dependencies for changes to rs6000/host-darwin.c.
5090 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
5093 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
5095 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
5097 * tree-vect-analyze.c (vect_analyze_loop_form): Call
5098 split_loop_exit_edge instead of loop_split_edge_with.
5100 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
5102 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
5103 UNSPEC_SET_VSCR): New constants, used throughout.
5105 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
5107 (altivec_vspltis<VI_char>): ... this pattern, using
5108 a QImode const_int_operand for the immediate.
5109 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
5112 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
5115 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
5117 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
5119 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
5121 2005-04-06 Ben Elliston <bje@au.ibm.com>
5123 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
5124 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
5125 macros as living in "this file" and not gcc.h.
5127 2005-04-06 Ben Elliston <bje@au.ibm.com>
5129 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
5130 -ftree-live_range_split. Perhaps renamed at some point?
5132 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
5135 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
5136 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
5138 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
5140 * tree-flow.h (number_of_iterations_cond): Declaration removed.
5141 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
5142 (number_of_iterations_special): New function.
5143 (number_of_iterations_exit): Use number_of_iterations_special.
5144 Use simplify_using_outer_evolutions only at -O3.
5145 (number_of_iterations_cond, tree_simplify_using_condition,
5146 simplify_using_initial_conditions, loop_niter_by_eval,
5147 compare_trees, can_count_iv_in_wider_type_bound,
5148 simplify_using_outer_evolutions): Use fold_build.
5150 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
5152 * doc/install.texi (Configuration): Document --with-java-home.
5154 2005-04-05 Richard Henderson <rth@redhat.com>
5158 * config/i386/i386.c (print_operand): Handle vector zeros.
5159 (ix86_split_to_parts): Handle CONST_VECTOR.
5160 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
5161 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
5162 what modes to tie for MMX and SSE registers.
5163 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
5164 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
5165 to vector modes as well.
5166 * config/i386/predicates.md (const0_operand): Handle VOIDmode
5167 properly as an input mode.
5169 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
5171 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
5173 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
5175 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
5177 2005-04-05 Jakub Jelinek <jakub@redhat.com>
5179 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
5180 and local functions, set sse_nregs to 8 and float_in_sse.
5181 (function_arg_advance, function_arg): If float_in_sse, pass
5182 SFmode and DFmode arguments in SSE registers.
5183 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
5185 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
5186 of -funit-at-a-time.
5188 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
5190 * config/i386/i386-protos.h (ix86_function_value): Accept two
5191 arguments, like the target macro.
5192 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
5193 * config/i386/i386.c (ix86_function_value): Accept the second
5194 argument of the target macro.
5195 (ix86_function_ok_for_sibcall): Pass a function pointer to
5196 ix86_function_value.
5197 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
5198 call to ix86_value_regno).
5199 (ix86_value_regno): Add support for returning floating point values
5202 2005-04-05 Jakub Jelinek <jakub@redhat.com>
5204 PR tree-optimization/20076
5205 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
5206 that call __builtin_return or __builtin_apply_args.
5208 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
5210 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
5211 Use immediate use iterator.
5212 (stmt_is_bumper_for_loop): Use immediate use iterator.
5213 * predict.c (strip_builtin_expect): Use update_stmt.
5214 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
5215 on all elements of a STATEMENT_LIST.
5216 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
5217 (bsi_remove): Remove imm_use links and mark the stmt as modified.
5218 (bsi_replace): Mark stmt as modified and the update it.
5219 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
5220 (expand_complex_libcal): Call update_stmt.
5221 (expand_complex_comparison): Call mark_stmt_modified.
5222 (expand_complex_operations_1): Call update_stmt_if_modified.
5223 (expand_vector_operations_1): Call mark_stmt_modified.
5224 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
5225 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
5226 add_immediate_use, redirect_immediate_use,
5227 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
5228 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
5229 (mark_new_vars_to_rename): Call update_stmt.
5230 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
5231 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
5233 (unmodify_stmt): Delete.
5234 (update_stmt): New. Force an update of a stmt.
5235 (update_stmt_if_modified): update a stmt if it is out of date.
5236 (get_stmt_operands): Verify stmt is NOT modified.
5237 (stmt_modified_p): Update comment.
5238 (delink_imm_use): Remove a use node from its immuse list.
5239 (link_imm_use_to_list): Link a use node to a specific list.
5240 (link_imm_use): Link a node to the correct list.
5241 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
5242 it in the correct list, if appropriate.
5243 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
5244 (relink_imm_use): Link a use node in place of another node in a list.
5245 (relink_imm_use_stmt): LInk a node in place of another node, and set
5247 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
5248 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
5249 (first_safe_imm_use): New. Initialize a safe immuse iterator.
5250 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
5251 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
5252 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
5253 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
5254 (has_zero_uses): New. Return true if there are no uses of a var.
5255 (has_single_use): New. Return true if there is only a single use of a
5257 (single_imm_use): New. Return the simgle immediate use.
5258 (num_imm_uses): New. Return the number of immediate uses.
5259 (get_v_must_def_ops): Use is now a pointer.
5260 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
5261 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
5263 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
5264 (delink_stmt_imm_use): Delink all immuses from a stmt.
5265 (phi_arg_index_from_use): New. Return a phi arg index for a use.
5266 * tree-flow.h (struct dataflow_d): Delete.
5267 (immediate_use_iterator_d): New. Immediate use iterator struct.
5268 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
5269 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
5270 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
5272 (struct stmt_ann_d): Remove dataflow_t from struct.
5273 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
5274 (if_convertible_phi_p): Use FAST immuse iterator.
5275 (if_convertible_loop_p): Don't call compute_immediate_uses.
5276 (replace_phi_with_cond_modify_expr): Call update_stmt.
5277 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
5278 update_stmt_if_modified.
5279 (rewrite_all_into_ssa): Initialize ssa operands.
5280 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
5281 compute_immediate_uses.
5282 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
5283 ssa_property is available.
5284 (execute_one_pass): Change parameters passed to execute_todo.
5285 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
5286 (remove_ssa_form): Call fini_ssa_operands.
5287 (insert_backedge_copies): Delete call to modify_stmt.
5288 * tree-phinodes.c (make_phi_node): Initialize use nodes.
5289 (release_phi_node): Delink any use nodes before releasing.
5290 (resize_phi_node): Relink any use nodes.
5291 (remove_phi_arg_num): Delink the use node.
5292 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
5293 (remove_all_phi_nodes_for): Release phi node first.
5294 * tree-pretty-print.c (dump_generic_node): Print stmt address.
5295 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
5296 (scalarize_use, scalarize_copy): Call update_stmt.
5297 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
5298 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
5299 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
5300 (ccp_initialize): Remove call to compute_immediate_uses.
5301 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
5302 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
5304 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
5305 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
5306 (eliminate_redundant_computations): Call mark_stmt_modified.
5307 (cprop_operand): Call mark_stmt_modified.
5308 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
5309 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
5310 (dse_optimize_stmt): Use new immuse interface.
5311 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
5312 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
5313 (substitute_single_use_vars): Use new immuse interface.
5314 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
5315 and compute_immediate_uses.
5316 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
5318 (rewrite_mem_refs): Call update_stmt.
5319 (determine_lsm): Remove call to compute_imm_uses and free_df.
5320 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
5321 (try_unroll_loop_completely): Call update_stmt.
5322 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
5323 (rewrite_use_compare): Call update_stmt.
5324 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
5325 (rewrite_use) : Call update_stmt.
5326 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
5327 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
5329 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
5330 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
5331 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
5333 (initialize_vuse_operand): New. Initialize a vuse operand.
5334 (initialize_v_may_def_operand): New. Initialize a maydef operand.
5335 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
5336 (finalize_ssa_defs): Use stmt parameter.
5337 (correct_use_link): Ensure a use node is in the correct list, and has
5338 the correct stmt pointer.
5339 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
5340 finalize_ssa_v_must_defs): Also initialize use nodes.
5341 (finalize_ssa_stmt_operands): Pass extra stmt operands.
5342 (build_ssa_operands): Seperate parsing from final operand construction.
5343 (parse_ssa_operands): New. Parse entry point for operand building.
5344 (swap_tree_operands): New. Swap 2 tree operands.
5345 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
5347 (get_expr_operands): Call swap_tree_operands when needed.
5348 (copy_virtual_operands): Use initialize routines for virtual use ops.
5349 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
5350 (verify_abort): New. Issue imm_use error.
5351 (verify_imm_links): New Verify imm_use links for a var.
5352 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
5353 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
5354 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
5355 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
5356 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
5357 (NULL_USE_OPERAND_P) Define.
5358 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
5360 (struct vuse_operand_type): New struct.
5361 (SET_USE): Call set_ssa_use_from_ptr.
5363 (PHI_ARG_INDEX_FROM_USE): Define.
5364 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
5365 argument via SET_USE, not PHI_ARG_DEF_TREE.
5366 * tree-ssa-pre.c (eliminate): Call update_stmt.
5367 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
5369 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
5370 (nearest_common_dominator_of_uses): Use imm_use iterator.
5371 (statement_sink_location): Use imm_use iterator and interface.
5372 (execute_sink_code): Don't call compute_immediate_uses or free-df.
5373 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
5374 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
5375 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
5376 (verify_ssa): Ensure no stmt is marked modify after optimization pass
5377 if new parameter is true.
5378 (init_tree_ssa): Don't initialize operand cache here.
5379 (delete_tree_ssa): Don't destroy operand cache here.
5380 (propagate_into_addr): Pass in a use pointer, return true if anything
5382 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
5383 (check_phi_redundancy): Use imm_use iterator.
5384 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
5386 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
5387 (release_ssa_name): Delink node and all elements in its imm_use list.
5388 * tree-tailcall.c (adjust_return_value): Call update_stmt.
5389 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
5390 * tree-vectorizer.c (need_imm_uses_for): Delete.
5391 (vectorize_loops): Dont call compute_immediate_uses or free_df.
5392 * tree.h (struct ssa_imm_use_d): Define.
5393 (SSA_NAME_IMM_USE_NODE): Define.
5394 (struct tree_ssa_name): Add imm_use node.
5396 (PHI_ARG_IMM_USE_NODE): Define.
5397 (struct phi_arg_d): Add imm_use node.
5398 (struct tree_phi_node): Remove struct dataflow_d element.
5399 (TDF_STMTADDR): Define.
5401 2005-04-05 Dale Johannesen <dalej@apple.com>
5403 * doc/invoke.texi (Optimization Options): Remove
5404 duplicate -fcse-follow-jumps. Add -fweb.
5405 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
5406 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
5408 2005-04-05 Per Bothner <per@bothner.com>
5410 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
5411 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
5412 (warn_uninit): Get EXPR_LOCUS from context now instead.
5413 This fixes a USE_MAPPED_LOCATION testsuite failure.
5415 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
5417 2005-04-05 Per Bothner <per@bothner.com>
5419 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
5420 of the artification 'return 0' in main() to BUILTINS_LOCATION.
5421 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
5424 2004-04-05 Devang Patel <dpatel@apple.com>
5426 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
5427 (lhsr<mode>3): ... new name.
5428 (altivec_vsra<VI_char>): Rename to ..
5429 (ashr<mode>3): ... new name.
5430 * config/rs6000/rs6000.c (builtin_description): Rename shift
5433 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
5435 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
5436 gen_lowpart_for_combine.
5437 * cse.c (gen_lowpart_if_possible): Move...
5438 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
5440 (gen_lowpart_no_emit_general): Use it.
5442 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5444 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
5447 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
5449 * system.h: Fix typo.
5451 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
5453 * config/bfin/bfin-modes.def: New file.
5454 * config/bfin/bfin-protos.h: New file.
5455 * config/bfin/bfin.c: New file.
5456 * config/bfin/bfin.h: New file.
5457 * config/bfin/bfin.md: New file.
5458 * config/bfin/bfin.opt: New file.
5459 * config/bfin/crti.s: New file.
5460 * config/bfin/crtn.s: New file.
5461 * config/bfin/elf.h: New file.
5462 * config/bfin/lib1funcs.asm: New file.
5463 * config/bfin/predicates.md: New file.
5464 * config/bfin/t-bfin: New file.
5465 * config/bfin/t-bfin-elf: New file.
5466 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
5467 Document new attributes.
5468 (interrupt, interrupt_handler, saveall): Update documentation for
5470 * doc/install.texi (Specific): Add entry for the Blackfin.
5471 * doc/invoke.texi (Blackfin Options): New section.
5472 * doc/md.texi (Blackfin family): New section to document constraints.
5473 * config.gcc: Add bfin*-* and bfin*-elf configurations.
5475 2005-04-05 Olivier Hainque <hainque@adacore.com>
5477 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
5478 match what the system unwinder expects.
5479 * config/mips/mips.c (mips_frame_set): If we're saving the return
5480 address register and the dwarf return address column number differs
5481 from the hard register number, adjust the note reg to refer to the
5484 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
5486 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
5487 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
5488 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
5489 (processor_type): New enum.
5490 (mn10300_processor): New variable.
5491 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
5492 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
5493 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
5494 (PROCESSOR_DEFAULT): New macro.
5495 * config/mn10300/mn10300.c (mn10300_processor): New variable.
5496 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5497 (mn10300_handle_option, mn10300_override_options): New functions.
5498 * config/mn10300/mn10300.opt: New file.
5500 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5501 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
5503 PR tree-optimization/19903
5504 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
5505 that don't fit in their type after conversion.
5507 2005-04-05 Uros Bizjak <uros@kss-loka.si>
5510 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
5511 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
5512 Allocate local stack slots here. Set ix86_optimize_mode_switching.
5513 flag here. Implement using define_insn_and_split.
5514 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
5515 (frndintxf2_mask_pm_i387): New insn patterns.
5516 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
5517 Do not set ix86_optimize_mode_switching flag.
5518 (ceilsf2, ceildf2, ceilxf2): Same.
5519 (btruncsf2, btruncdf2, btruncxf2): Same.
5520 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
5522 2005-04-05 Ian Lance Taylor <ian@airs.com>
5525 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
5526 i386_pe_record_external_function.
5527 (i386_pe_record_external_function): Update declaration.
5528 * config/i386/winnt.c (struct extern_list): Add decl field.
5529 (i386_pe_record_external_function): Add decl parameter.
5530 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
5532 * config/i386/i386-protos.h (i386_pe_record_external_function):
5535 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
5537 * config/m68k/m68k-protos.h: Add a prototype for
5538 valid_dbcc_comparison_p_2.
5539 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
5540 extend_operator, const_uint32_operand, const_sint32_operand,
5541 general_src_operand, nonimmediate_src_operand,
5542 memory_src_operand, post_inc_operand, pre_dec_operand,
5543 pcrel_address): Move to predicates to predicates.md.
5544 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
5545 * config/m68k/m68k.md: Include predicates.md.
5546 * config/m68k/predicates.md: New.
5548 2005-04-04 Roger Sayle <roger@eyesopen.com>
5550 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
5552 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
5554 2005-04-04 Ian Lance Taylor <ian@airs.com>
5556 * c-typeck.c (struct c_switch): Rename switch_stmt field to
5558 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
5559 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
5560 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
5561 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
5562 * c-common.c (c_do_switch_warnings_1): New static function broken
5563 out of c_do_switch_warnings.
5564 (c_do_switch_warnings): Call c_do_switch_warnings_1.
5565 (c_do_switch_expr_warnings): New function.
5566 * c-common.h (c_do_switch_expr_warnings): Declare.
5568 2005-04-04 David Edelsohn <edelsohn@gnu.org>
5569 Daniel Jacobowitz <dan@codesourcery.com>
5571 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
5573 * rtlanal.c (may_trap_p): Same.
5575 2005-04-04 Dale Johannesen <dalej@apple.com>
5577 * ChangeLog: remove reference to ChangeLog.12.
5579 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
5581 CRIS epilogue as RTL.
5582 * config/cris/cris.md: Change all 0 in unspec 0 to
5584 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
5585 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
5587 ("return"): Change to define_expand. Call cris_expand_return for
5589 ("*return_expanded"): New pattern.
5590 ("epilogue"): New define_expand.
5591 * config/cris/cris.h (PREDICATE_CODES): Add
5592 cris_load_multiple_op.
5593 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
5595 (enum cris_retinsn_type): New.
5596 (struct machine_function): New member return_type.
5597 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
5598 (cris_target_asm_function_epilogue): Remove, moving RTLified
5600 (cris_expand_epilogue): New function.
5601 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
5602 (cris_gen_movem_load, cris_load_multiple_op)
5603 (cris_return_address_on_stack_for_return, cris_expand_return): New
5605 (cris_target_asm_function_prologue)
5606 (cris_initial_frame_pointer_offset): Call
5607 cris_reg_saved_in_regsave_area instead of complicated expression.
5608 Call cris_return_address_on_stack instead of an expression.
5609 (cris_print_operand) <case 'o', case 'O'>: New cases.
5610 (cris_return_address_on_stack): Change return-type to bool.
5611 (cris_simple_epilogue): Ditto. Return false if registers are
5613 * config/cris/cris-protos.h (cris_simple_epilogue)
5614 (cris_return_address_on_stack): Adjust prototype return type.
5615 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
5616 (cris_return_address_on_stack_for_return): New prototypes.
5618 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
5620 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
5621 gpr_or_int12_operand.
5623 * config/frv/frv-protos.h: Add a prototype to
5624 frv_legitimate_memory_operand and frv_const_unspec_p.
5625 (frv_unspec): Move from frv.c.
5626 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
5627 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
5628 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
5629 gpr_or_fpr_operand, gpr_or_int12_operand,
5630 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
5631 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
5632 int6_operand, int5_operand, uint5_operand, uint4_operand,
5633 uint1_operand, int_2word_operand, uint16_operand,
5634 upper_int16_operand, integer_register_operand,
5635 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
5636 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
5637 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
5638 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
5639 move_destination_operand, movcc_fp_destination_operand,
5640 frv_function_symbol_referenced_p, move_source_operand,
5641 condexec_dest_operand, condexec_source_operand,
5642 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
5643 const_unspec_operand, gpr_or_memory_operand,
5644 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
5645 icc_operand, fcc_operand, cc_operand, icr_operand,
5646 fcr_operand, cr_operand, call_operand, sibcall_operand,
5647 symbolic_operand, relational_operator,
5648 integer_relational_operator, float_relational_operator,
5649 ccr_eqne_operator, minmax_operator,
5650 condexec_si_binary_operator, condexec_si_media_operator,
5651 condexec_si_divide_operator, condexec_si_unary_operator,
5652 condexec_sf_conv_operator, condexec_sf_add_operator,
5653 condexec_memory_operand, intop_compare_operator, acc_operand,
5654 even_acc_operand, quad_acc_operand, accg_operand: Move to
5656 * config/frv/frv.h (PREDICATE_CODES): Remove.
5657 * config/frv/frv.md: Include predicates.md.
5658 * config/frv/predicates.md: New.
5660 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
5663 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
5664 * tree-ssa-loop-ivopts.c: Include langhooks.h.
5665 (add_standard_iv_candidates_for_size): New function, extracting code
5666 from add_standard_iv_candidates and parameterizing it by type size.
5667 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
5669 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
5671 * system.h (GCOV_SIZE_TYPE): Unposion.
5672 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
5673 (GCOV_TYPE_SIZE): ...this new macro.
5674 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
5675 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
5676 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
5677 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
5678 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
5679 instead of unsigned_intSI_type_node.
5680 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
5681 (rtl_gen_one_value_profiler_no_edge_manipulation)
5682 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
5683 * value-prof.c: Include coverage.h.
5685 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
5686 Diego Novillo <dnovillo@redhat.com>
5688 Fix PR tree-optimization/20703
5689 Fix PR tree-optimization/20725
5691 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
5692 (create_expression_by_pieces): Ditto.
5693 (valid_in_set): Ditto. Also handle tcc_declaration.
5694 (find_or_generate_expression): Handle comparison class.
5695 (insert_into_preds_of_block): Ditto.
5696 (insert_aux): Ditto.
5697 (create_value_expr_from): Handle comparison class, recursively
5698 handle reference nodes.
5699 (compute_avail): Handle comparison classes, rewrite a little cleaner.
5700 (execute_pre): Fix spacing.
5701 (do_fre): Renamed to execute_fre.
5703 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5705 * doc/invoke.texi (SPARC options): Document that
5706 -mlittle-endian is not supported on Linux either.
5708 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5712 * config.gcc (Obsolete configurations): Remove
5713 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
5714 (sparclite-*-coff*): Delete.
5715 (sparclite-*-elf*): Likewise.
5716 (sparc86x-*-elf*): Likewise.
5717 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
5718 * config/sparc/lite.h: Delete.
5719 * config/sparc/litecoff.h: Likewise.
5720 * config/sparc/liteelf.h: Likewise.
5721 * config/sparc/sp86x-elf.h: Likewise.
5722 * config/sparc/t-sparclite: Likewise.
5723 * config/sparc/t-sp86x: Likewise.
5725 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
5727 * config/s390/s390-protos.h: (s390_comparison,
5728 s390_alc_comparison, s390_slb_comparison, const0_operand,
5729 consttable_operand, larl_operand, s_operand,
5730 shift_count_operand, bras_sym_operand, load_multiple_operation,
5731 store_multiple_operation, s390_plus_operand): Remove prototypes.
5732 (s390_legitimate_address_without_index_p): New prototype.
5733 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
5735 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
5736 const0_operand, consttable_operand, larl_operand, s_operand,
5737 shift_count_operand, bras_sym_operand, load_multiple_operation,
5738 store_multiple_operation, s390_plus_operand): Move to
5740 (check_mode): Remove.
5741 (s390_branch_condition_mask): Remove 'static'. Move prototype to
5743 (s390_legitimate_address_without_index_p): New.
5744 * config/s390/s390.h (PREDICATE_CODES): Remove.
5745 * config/s390/s390.md: Include predicates.md.
5746 * config/s390/predicates.md: New.
5748 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5751 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
5752 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
5753 (NEED_INDICATE_EXEC_STACK): Define to 1.
5754 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
5755 (NEED_INDICATE_EXEC_STACK): Define to 1.
5756 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
5757 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
5758 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
5759 (pic_helper_emitted_p): New global.
5760 (emit_pic_helper): New function extracted from...
5761 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
5762 Do not call emit_pic_helper if delay_pic_helper is true.
5763 (sparc_expand_prologue): Pass 'false' to load_pic_register.
5764 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
5765 (sparc_file_end): New function.
5767 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
5769 * config/mcore/mcore-protos.h: Remove the prototypes for
5770 mcore_arith_reg_operand, mcore_general_movsrc_operand,
5771 mcore_general_movdst_operand, mcore_reload_operand,
5772 mcore_arith_J_operand, mcore_arith_K_operand,
5773 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
5774 mcore_arith_K_S_operand, mcore_arith_imm_operand,
5775 mcore_arith_any_imm_operand, mcore_arith_O_operand,
5776 mcore_literal_K_operand, mcore_addsub_operand,
5777 mcore_compare_operand, mcore_load_multiple_operation,
5778 mcore_store_multiple_operation, mcore_call_address_operand.
5779 Add a prototype for const_ok_for_mcore.
5780 * config/mcore/mcore.c (mcore_call_address_operand,
5781 mcore_general_movsrc_operand, mcore_general_movdst_operand,
5782 mcore_arith_reg_operand, mcore_reload_operand,
5783 mcore_arith_J_operand, mcore_arith_K_operand,
5784 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
5785 mcore_arith_M_operand, mcore_arith_imm_operand,
5786 mcore_arith_any_imm_operand, mcore_arith_O_operand,
5787 mcore_literal_K_operand, mcore_addsub_operand,
5788 mcore_compare_operand, mcore_load_multiple_operation,
5789 mcore_store_multiple_operation): Move to predicates.md.
5790 (const_ok_for_mcore): Export.
5791 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
5792 * config/mcore/mcore.md: Include predicates.md.
5793 * config/mcore/predicates.md: New.
5795 * config/mcore/predicates.md: Fix a comment typo.
5797 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
5798 Adrian Straetling <straetling@de.ibm.com>
5800 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
5801 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
5802 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
5804 ("imul"): Removed from "type" attribute.
5805 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
5806 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
5807 Changed type to imulsi.
5808 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
5810 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
5812 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
5813 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
5814 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
5815 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
5816 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
5817 (TARGET_SWITCHES, mcore_stack_increment_string)
5818 (TARGET_OPTIONS): Delete.
5819 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
5820 than *_BIT constants.
5821 (TARGET_8ALIGN): #undef old definition before redefining to 1.
5822 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
5823 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
5824 (mcore_override_options): Delete mcore_stack_increment code.
5825 Change use of M340_BIT to MASK_M340.
5826 * config/mcore/mcore.opt: New file.
5828 2005-04-04 Ian Lance Taylor <ian@airs.com>
5830 * config/arm/arm.c (replace_symbols_in_block): Remove static
5833 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
5835 * config/fr30/fr30-protos.h: Remove the prototypes for
5836 stack_add_operand, add_immediate_operand,
5837 high_register_operand, low_register_operand, call_operand,
5838 di_operand, and nonimmediate_di_operand.
5839 * config/fr30/fr30.c (stack_add_operand,
5840 add_immediate_operand, high_register_operand,
5841 low_register_operand, call_operand, di_operand,
5842 nonimmediate_di_operand): Move to predicates.md.
5843 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
5844 * config/fr30/fr30.md: Include predicates.md.
5845 * config/fr30/predicates.md: New.
5847 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
5848 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
5849 mcore_call_address_operand.
5851 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
5852 general_movsrc_operand.
5854 2005-04-04 Alan Modra <amodra@bigpond.net.au>
5856 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
5859 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
5862 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
5865 2005-04-04 Richard Henderson <rth@redhat.com>
5866 Jakub Jelinek <jakub@redhat.com>
5868 PR rtl-optimization/16104
5869 * fold-const.c (fold_unary): Fix folding of vector conversions.
5871 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
5873 * config.gcc (xstormy16-*-elf): Set extra_options.
5874 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
5875 * config/stormy16/stormy16.opt: New file.
5877 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
5879 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
5880 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
5881 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
5882 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
5883 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
5884 (TARGET_UNIX_ASM): Delete.
5885 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
5886 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
5887 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
5888 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5889 * config/pdp11/pdp11.opt: New file.
5891 2005-04-03 Roger Sayle <roger@eyesopen.com>
5892 Alexandre Oliva <aoliva@redhat.com>
5895 * fold-const.c (non_lvalue): Split tests into...
5896 (maybe_lvalue_p): New function.
5897 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
5898 C++ front-end prior to lowering into gimple form.
5900 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5902 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
5903 BUILT_IN_STRNCASECMP): New.
5904 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
5907 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
5910 * arm.md (addsi3_compare0_for_combiner): Delete.
5911 (addsi3_compare0_scratch_for_combiner): Delete.
5912 (cmpsi_neg_shiftsi): Delete.
5913 (compare_negsi_si): New pattern.
5914 (cmpsi_negshiftsi_si): New pattern.
5915 (negated_cbranchsi4): Restrict to equality_operator.
5917 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
5920 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
5922 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
5925 * doc/install.texi: Fix a typo.
5927 2005-04-03 Steven Bosscher <stevenb@suse.de>
5930 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
5931 a computed goto if the edge to the computed goto block has
5932 incoming abnormal edges. Clarify how the function works.
5934 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
5936 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
5937 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
5938 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
5939 hash_scan_set, reg_set_between_after_reload_p,
5940 reg_used_between_after_reload_p, get_avail_load_store_reg,
5941 eliminate_partially_redundant_load): Likewise.
5942 * postreload.c (reload_cse_simplify_set,
5943 reload_combine_note_use): Likewise.
5944 * predict.c (predict_insn, expected_value_to_br_prob,
5945 propagate_freq, expensive_function_p): Likewise.
5946 * print-rtl.c (print_rtx): Likewise.
5947 * profile.c (instrument_edges, instrument_values,
5948 compute_branch_probabilities, branch_prob, union_groups,
5949 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
5950 * protoize.c (in_system_include_dir, file_could_be_converted,
5951 file_normally_convertible, gen_aux_info_file, seek_to_line,
5952 do_cleaning): Likewise.
5953 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
5954 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
5955 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
5957 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
5959 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
5960 * modulo-sched.c (undo_replace_buff_elem): New structure.
5961 (kernel_number_of_cycles, ps_unschedule_node,
5962 undo_generate_reg_moves,free_undo_replace_buff,
5963 undo_permute_partial_schedule, loop_single_full_bb_p,
5964 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
5965 build_loops_structure, get_sched_window): New.
5966 (generate_reg_moves): Return undo_replace_buff_elem and other
5968 (generate_prolog_epilog): Remove old loop versioning.
5969 (sms_schedule): Use loop information and loop_version.
5970 (sms_schedule_by_order): Split part of it to get_sched_window.
5971 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
5972 cfg_layout_finalize and free_dominance_info before/after SMS.
5974 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
5976 * cfghooks.c (lv_flush_pending_stmts,
5977 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
5978 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
5979 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
5980 lv_add_condition_to_bb,
5981 lv_adjust_loop_header_phi, extract_cond_bb_edges,
5982 flush_pending_stmts): New in cfg_hooks structure.
5983 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
5984 extract_cond_bb_edges, lv_adjust_loop_header_phi,
5985 lv_add_condition_to_bb): New declarations.
5986 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
5988 (loop_version): Declare.
5989 * cfgloopmanip.c (cfghooks.h): Include.
5990 (duplicate_loop_to_header_edge): Change return type to bool.
5991 (loop_version, lv_adjust_loop_entry_edge): Move here.
5992 * cfgrtl.c (cfgloop.h): Include.
5993 (rtl_verify_flow_info_1): Fix.
5994 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
5995 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
5997 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
5998 tree_lv_add_condition_to_bb): New.
5999 (tree_cfg_hooks): Add new hooks to initialization.
6000 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
6001 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
6003 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
6005 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
6006 xstormy16_below100_or_register,
6007 xstormy16_splittable_below100_or_register, and
6008 nonimmediate_nonstack_operand.
6010 * config/stormy16/stormy16-protos.h: Remove the prototypes for
6011 xstormy16_ineqsi_operator, equality_operator,
6012 inequality_operator, shift_operator,
6013 xstormy16_below100_operand, xstormy16_below100_or_register,
6014 xstormy16_splittable_below100_or_register,
6015 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
6016 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
6017 equality_operator, inequality_operator,
6018 xstormy16_below100_operand, xstormy16_below100_or_register,
6019 xstormy16_splittable_below100_or_register,
6020 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
6021 nonimmediate_nonstack_operand, shift_operator): Move to
6023 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
6024 * config/stormy16/stormy16.md: Include predicates.md.
6025 * config/stormy16/predicates.md: New.
6027 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
6029 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
6030 small_int, large_int, reg_or_0_operand, simple_memory_operand,
6031 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
6032 move_operand, power_of_2_operand): Move to predicates.md.
6033 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
6034 PREDICATE_CODE): Remove.
6035 * config/iq2000/iq2000.md: Include predicates.md.
6036 * config/iq2000/predicates.md: New.
6038 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
6040 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
6041 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
6042 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
6043 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
6044 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
6045 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
6046 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
6047 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
6048 (TARGET_M68HC11): Delete.
6049 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
6050 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
6051 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
6052 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
6053 (nb_soft_regs): Delete.
6054 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
6055 (m68hc11_override_options): Remove the code that caters for MASK_M6811
6056 and MASK_M6812 being set simultaneously. Change the code that sets
6057 the default m68hc11_soft_reg_count to use integers instead of strings.
6058 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
6059 m68hc11_soft_reg_count (which now has an int type) as the number
6061 * config/m68hc11/m68hc11.opt: New file.
6063 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
6065 * config/fr30/fr30.h (PREDICATE_CODES): Remove
6066 fp_displacement_operand, sp_displacement_operand.
6068 * config/m68hc11/m68hc11-protos.h: Add a prototype for
6070 Remove the prototypes for tst_operand, cmp_operand,
6071 stack_register_operand, d_register_operand,
6072 hard_addr_reg_operand, splitable_operand,
6073 m68hc11_logical_operator, m68hc11_arith_operator,
6074 m68hc11_non_shift_operator, m68hc11_shift_operator,
6075 m68hc11_unary_operator, m68hc11_eq_compare_operator,
6076 non_push_operand, hard_reg_operand, and
6077 reg_or_some_mem_operand.
6078 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
6080 (tst_operand, cmp_operand, non_push_operand,
6081 splitable_operand, reg_or_some_mem_operand,
6082 stack_register_operand, d_register_operand,
6083 hard_addr_reg_operand, hard_reg_operand,
6084 m68hc11_eq_compare_operator, m68hc11_logical_operator,
6085 m68hc11_arith_operator, m68hc11_non_shift_operator,
6086 m68hc11_shift_operator, m68hc11_unary_operator): Move to
6088 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
6089 * config/m68hc11/m68hc11.md: Include predicates.md.
6090 * config/m68hc11/predicates.md: New.
6092 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
6095 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
6096 change checked in along with 2005-03-03's patch for debug/20253.
6097 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
6098 (remap_decl): Insert type decl in map earlier.
6100 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
6102 PR tree-optimization/20640
6103 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
6104 post-dominator if it has phi nodes.
6105 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
6106 before dead statements.
6108 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
6111 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
6113 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
6115 PR rtl-optimization/20290
6116 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
6117 in every iteration if the entry point is the exit test.
6119 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
6121 * config/cris/cris.md (attribute "length"): Define.
6123 2005-04-02 Geoffrey Keating <geoffk@apple.com>
6125 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
6126 (word_offset_memref_operand): New.
6127 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
6128 (indexed_or_indirect_operand): Delete.
6129 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
6130 (indexed_or_indirect_operand): Delete.
6132 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
6135 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
6138 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
6139 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
6141 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
6143 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
6145 2005-04-01 Ian Lance Taylor <ian@airs.com>
6147 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
6148 (rus, prus): Remove static variables.
6149 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
6150 (process_command): Permit report_times and use_pipes together.
6152 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
6154 * c-decl.c (validate_proto_after_old_defn): Look at
6155 TYPE_MAIN_VARIANT of argument types.
6157 2005-04-01 Paul Brook <paul@codesourcery.com>
6159 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
6160 (arm_output_function_epilogue): Allow call_via_SP.
6161 (thumb_call_via_reg, arm_file_end): Ditto.
6162 * config/arm/arm.h (struct machine_function): Include space for SP.
6163 (thumb_call_via_label): Update declaration.
6165 2005-04-01 Ian Lance Taylor <ian@airs.com>
6167 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
6168 doing a peephole optimization, once again put any notes in the
6171 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
6173 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
6175 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
6177 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
6178 (block_alloc, find_free_reg): Likewise.
6179 * loop-doloop.c (doloop_modify): Likewise.
6180 * loop-invariant.c (record_use): Likewise.
6181 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
6182 get_iv_value, canon_condition, eliminate_implied_condition,
6183 eliminate_implied_condition, simplify_using_initial_values,
6184 shorten_into_mode, canonicalize_iv_subregs,
6185 iv_number_of_iterations): Likewise.
6186 * loop-unroll.c (expand_var_during_unrolling): Likewise.
6187 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
6188 unswitch_loop): Likewise.
6189 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
6190 move_movables, replace_call_address, find_and_verify_loops,
6191 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
6192 record_giv, final_giv_value, general_induction_var,
6193 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
6194 loop_giv_dump): Likewise.
6196 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
6197 GCOV_CHECK_WRITING): Remove.
6198 (gcov_position, gcov_rewrite): Use gcc_assert.
6199 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
6200 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
6201 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
6204 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
6206 * tree-inline.c: Fix a typo.
6208 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
6210 * configure.ac (enable-checking): Explicitly set all variables for
6211 collective switch values. Alphabetize variables. Rename
6212 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
6214 * doc/install.texi (enable-checking): Update documentation.
6215 * configure: Rebuilt.
6217 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
6219 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
6222 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
6224 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
6225 Also reject cases where this pattern will cause load delay stalls
6226 unless optimizing for size and it will produce a shorter sequence.
6227 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
6228 variants to avoid pre-adjusting the base when possible.
6230 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
6232 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
6233 the frame and argument pointers.
6234 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
6235 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
6236 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
6237 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
6238 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
6239 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
6241 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
6243 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
6244 with entry for selectany attribute.
6245 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
6247 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
6248 (i386_pe_asm_named_section): Handle sections generated by
6249 selectany attribute.
6250 * doc/extend.texi (selectany): Document attribute.
6252 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
6253 Jan Hubicka <jh@suse.cz>
6255 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
6256 to fix addresses involving EBP and ESP.
6257 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
6258 for SUBREGed registers.
6259 (legitimate_address_p): Accept SUBREGed registers.
6261 2005-04-01 Jakub Jelinek <jakub@redhat.com>
6264 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
6265 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
6268 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
6270 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
6272 2005-04-01 James E Wilson <wilson@specifixinc.com>
6275 * dwarf2out.c (rtl_for_decl_init): New function.
6276 (rtl_for_decl_location): Extracted from here.
6277 (tree_add_const_value_attribute): Call rtl_for_decl_init and
6278 add_const_value_attribute. Delete initializer_constant_valid_p call.
6280 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
6282 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
6283 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
6284 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
6285 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
6286 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
6287 config/i386/i386.md, config/rs6000/predicates.md,
6288 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
6289 config/s390/s390.c, config/stormy16/stormy16.c,
6290 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
6293 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
6296 * gimplify.c (gimplify_expr): Create a temporary for lvalue
6297 COND_EXPR and CALL_EXPR.
6299 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
6302 * genautomata.c (first_cycle_unit_presence): Check all alternative
6303 states for unit presence.
6305 * doc/md.texi: Remove remark about impossibility to query unit
6306 presence in non nondeterministic automaton state.
6308 * config/ia64/ia64.c (get_template): Change order of unit querying.
6310 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
6312 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
6315 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
6317 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
6318 flag for edges outside any loops.
6320 2005-03-31 Janis Johnson <janis187@us.ibm.com>
6322 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
6324 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
6326 * tree-ssa-alias.c: Follow spelling conventions.
6327 * doc/tree-ssa.texi: Fix a typo.
6329 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
6331 * postreload-gcse.c: Include target.h.
6332 (gcse_after_reload_main): Return early if we cannot modify jumps.
6333 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
6335 2005-03-31 David Edelsohn <edelsohn@gnu.org>
6337 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
6338 expensive operations.
6340 2005-03-31 Ian Lance Taylor <ian@airs.com>
6342 * collect2.c (lderrout): New variable.
6343 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
6344 if it is set, to stderr.
6345 (handler): Unlink lderrout if it is set.
6346 (dump_file): Add "to" parameter. Change all callers.
6347 (main): Initialize lderrout.
6348 (collect_execute): Add errname parameter. Change all callers.
6349 Rename redir parameter to outname. Never pass
6350 PEX_STDERR_TO_STDOUT to pex_run.
6351 * collect2.h (collect_execute, dump_file): Update declarations.
6352 * tlink.c (tlink_execute): Add errname parameter. Change all
6354 (do_tlink): Check lderrout as well as ldout.
6356 2005-03-31 Caroline Tice <ctice@apple.com>
6358 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
6359 (bb-reorder.o): Add errors.h to list of requirements.
6360 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
6361 profiledbootstrap flags.
6362 * bb-reorder.c (errors.h): Add new include.
6363 (struct bbro_basic_block_data_def): Add new field, in_trace.
6364 (add_unlikely_executed_notes): Remove function.
6365 (mark_bb_for_unlikely_executed_section): Remove function.
6366 (insert_section_boundary_note): New function.
6367 (verify_hot_cold_block_grouping): New function.
6368 (push_to_next_round_p): Remove variables and tests that push all
6369 cold blocks to last round.
6370 (find_traces): Remove code that added extra round of trace finding
6371 when doing partitioning.
6372 (find_traces_1_round) : Remove variable last_round; add code to
6373 update new struct field, in_trace; correct trace_length where it was
6374 incorrect before (after call to copy_bb); change code that pushed all
6375 cold blocks to last round. Instead verify that all blocks going into
6376 a trace belong in the same partition.
6377 (connect_traces): Modify to connect the traces in two passes, if the
6378 function contains both hot and cold blocks. The first pass connects
6379 all the traces for blocks in the partition that the first block in
6380 the function belongs to; the second pass connnects all the traces
6381 containing blocks that belong in the other partition.
6382 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
6383 code that automatically put the first block in a function into the
6384 hot partition if the function had any hot blocks.
6385 (fix_crossing_unconditional_branches): Check number of succ edges
6386 before attempting to get one.
6387 (fix_edges_for_rarely_executed_code): Update comment describing
6389 (reorder_basic_blocks): Add code to initialize new field (in_trace);
6390 remove call to add_unlikely_executed_notes; add call to
6391 verify_hot_cold_block_grouping.
6392 (duplicate_computed_gotos): Don't change computed goto if it's a
6394 (partition_hot_cold_basic_blocks): Update function comment.
6395 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
6397 (try_forward_edges): Likewise.
6398 (merge_blocks_move_predecessor_nojumps): Likewise.
6399 (merge_blocks_move_successor_nojumps): Likewise.
6400 (merge_blocks_move): Likewise.
6401 (try_crossjump_bb): Likewise.
6402 * cfglayout.c (update_unlikely_executed_notes): Remove function.
6403 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
6404 notes to cold bb's; remove call to update_unlikely_executed_notes.
6405 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
6406 NOTE_INSN_SWITCH_TEXT_SECTIONS.
6407 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
6408 function declaration.
6409 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
6411 (rtl_can_merge_blocks): Remove redundancy from condition.
6412 (try_redirect_by_replacing_jump): Likewise.
6413 (force_nonfallthru_and_redirect): Remove code for adding
6414 UNLIKELY_EXECUTED_CODE notes to cold bb's.
6415 (commit_one_edge_insertion): Likewise.
6416 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
6417 * dbxout.c (FORCE_TEXT): Replace function_section with
6418 current_function_section.
6419 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
6420 function, switch_text_section.
6421 (struct xcoff_debug): Likewise.
6422 (dbxout_function_end): Add code to put out label diffs for both
6423 hot and cold sections.
6424 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
6425 for new debug_hooks funciton, switch_text_section..
6426 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
6427 switch_text_section.
6428 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
6429 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
6430 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
6431 dw_fde_switched_sections.
6432 (output_call_frame_info): Add test to see if function switches text
6433 sections in the middle; if so, use appropriate extra hot and cold
6434 section labels to compute size deltas for the hot and cold sections.
6435 (dwarf2out_begin_prologue): Add code to initialize new fields in
6437 (dwarf2out_switch_text_section): New function (invoked through
6438 debug_hook); updates new fields in dw_fde_struct appropriately and
6439 increments separate_line_info_table_in_use.
6440 (dwarf2_debug_hooks): Initialize switch_text_section function to be
6441 dwarf2out_switch_text_section.
6442 (struct var_loc_node): Add new field, section_label.
6443 (output_aranges): Add code to check whether in hot or cold section and
6444 use the appropriate label in calculating deltas.
6445 (output_ranges): Likewise.
6446 (output_line_info): Add code to check which section we're in and
6447 use appropriate hot/cold label.
6448 (add_location_or_constant_value_attribute): Likewise.
6449 (gen_subprogam_die): Modify arange attributes to use correct labels.
6450 (dwarf2out_begin_block): Change call to function_section into call to
6451 current_function_section.
6452 (dwarf2out_end_block): Likewise.
6453 (dwarf2out_source_line): Likewise.
6454 (dwarf2out_var_location): Add code to check whether in hot or cold
6455 section and use the appropriate label.
6456 * except.c (output_function_exception_table): Change call to
6457 function_section into call to current_function_section.
6458 * final.c (profile_function): Likewise.
6459 (scan_ahead_for_unlikely_executed_note): Remove function.
6460 (final_scan_insn): Remove calls to
6461 scan_ahead_for_unlikely_executed_note, and related code for switching
6462 to cold section, except for the single time
6463 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
6464 debug_hooks->switch_text_sections; replace appropriate calls to
6465 function_section with calls to current_function_section.
6466 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
6467 test_bb to condition.
6468 (find_if_case_2): Likewise.
6469 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
6470 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
6471 * opts.c (decode_options): Change warning about hot/cold partitioning
6472 with exceptionss to inform (so as not to cause bootstrap failures);
6473 remove warning about partitioning with DWARF debug info.
6474 * output.h (current_function_section): Add new function decl.
6475 (insert_section_boundary_note): Likewise.
6476 (enum in_section): Move this declaration here from varasm.c.
6477 (unlikely_section_label): Likewise.
6478 (unlikely_text_section_name): Likewise.
6479 (last_text_section_name): New global variable.
6480 (last_text_section): Likewise.
6481 (hot_section_label): Likewise.
6482 (hot_section_end_label): Likewise.
6483 (cold_section_end_label): Likewise.
6484 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
6485 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
6486 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
6487 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
6488 insn from consideration.
6489 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
6490 switch_text_section.
6491 * varasm.c (basic-block.h): Add new include.
6492 (unlikely_section_label_printed): Remove global variable.
6493 (unlikely_section_label): Make global variable not be static any more.
6494 (unlikely_text_section_name): Likewise.
6495 (hot_section_end_label): New global variable (not static)
6496 (first_function_block_is_cold): Likewise.
6497 (hot_section_label): Likewise.
6498 (cold_section_end_label): Likewise..
6499 (last_text_section): New global variable, not static.
6500 (last_text_section_name): New global variable, not static.
6501 (initialize_cold_section_name): New function.
6502 (enum in_section): Move declaration to output.h.
6503 (text_section): Update last_text_section.
6504 (unlikely_text_section): Replace code to determine cold section name
6505 with call to initialize_cold_section_name; Add code to update
6506 last_text_section; remove code for printing out label.
6507 (named_section_real): Add code to update last_text_section and
6508 last_text_section_name as appropriate.
6509 (function_section): Change test for 'unlikely' to depend on
6510 first_function_block_is_cold (moved old test to
6511 current_function_section).
6512 (current_function_section): New function.
6513 (assemble_start_function): Move code that frees
6514 unlikely_text_section_name; initialize hot_section_end_label;
6515 print hot and cold section labels at the start of the function;
6516 set first_function_block_is_cold, if appropriate; initialize l
6517 ast_text_section; add call to insert_section_boundary_note.
6518 (assemble_end_function): Add code to write out hot and cold section
6520 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
6521 switch_text_section.
6522 * config/darwin.c (machopic_select_section): Replace incorrect
6523 function in base_funs; update reloc for cold sections if necessary.
6524 * config/darwin.h (SECTION_FUNCTION): Add code to update
6525 last_text_section if appropriate.
6526 (text_unlikely_section): Remove.
6527 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
6528 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
6529 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
6530 partitioning for this architecture.
6532 2005-03-31 Olivier Hainque <hainque@adacore.com>
6534 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
6535 defined and non-zero.
6537 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
6540 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
6543 2005-03-31 Alan Modra <amodra@bigpond.net.au>
6546 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
6547 label operand. Remove (use (unspec..)). Don't emit a label on
6549 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
6550 generate inline label for load_toc_v4_PIC_1b.
6551 (rs6000_emit_load_toc_table): Likewise.
6553 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
6555 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
6556 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
6558 2005-03-29 Devang Patel <dpatel@apple.com>
6560 * tree-sra.c (decide_block_copy): Disable scalarization of
6563 2005-03-30 Stuart Hastings <stuart@apple.com>
6564 Dale Johannesen <dalej@apple.com>
6566 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
6567 * print-tree.c (print_node): Add case STATEMENT_LIST.
6569 2005-03-31 Alan Modra <amodra@bigpond.net.au>
6571 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
6572 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
6573 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
6574 is given with "powerpc64*" or "all", or when --with-cpu chooses
6577 2005-03-30 James E. Wilson <wilson@specifixinc.com>
6580 * dwarf2out.c (add_high_low_attributes): New function, extracted from
6581 gen_lexical_block_die.
6582 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
6584 2005-03-31 Jan Hubicka <jh@suse.cz>
6586 2004-11-02 Jan Hubicka <jh@suse.cz>
6588 * cgraph.c (cgraph_varpool_node_name): New function.
6589 (dump_cgraph_varpool_node): New function.
6590 (dump_varpool): New function.
6591 * cgraphunit.c (cgraph_optimize): Dump varpool.
6593 2004-10-16 Jan Hubicka <jh@suse.cz>
6595 * cgraph.c (decide_is_variable_needed): New function.
6596 (cgraph_varpool_finalize_decl): Use it.
6597 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
6599 * final.c (output_addr_const): Do not call mark_referenced.
6600 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
6601 always go via cgraph.
6602 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
6603 (check_global_declarations): Ifdef out code clearing DECL_RTL.
6604 * tree-optimize.c (execute_inline): Mark functions called.
6605 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
6607 2004-10-11 Jan Hubicka <jh@suse.cz>
6609 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
6610 (cgraph_varpool_last_needed_node): New static variable.
6611 (enqueue_needed_varpool_node): Break out from ...; add items to the
6612 end of queue; update first pointers.
6613 (cgraph_varpool_mark_needed_node): ... here.
6614 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
6615 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
6616 * cgraph.h (cgraph_varpool_node): Add analyzed field.
6617 (cgraph_varpool_first_unanalyzed_node): Declare.
6618 * cgraphunit.c: Include output.h.
6619 (cgraph_varpool_analyze_pending_decls): New function.
6620 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
6621 for errors, analyze pending decls.
6622 (cgraph_finalize_compilation_unit): Only analyze decls.
6623 (cgraph_optimize): Assemble the decls after expanding.
6625 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
6627 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
6628 subvars get marked properly in tags for grouping.
6629 (add_pointed_to_var): Mark only actual pointed to
6630 variables/subvars in addresses needed.
6631 (create_overlap_variables_for): Clear call clobbered on original
6633 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
6634 addresable vars with subvars into list.
6635 * tree-ssa.c (verify_ssa_name): Verify original is not used where
6638 2005-03-30 Richard Henderson <rth@redhat.com>
6640 * cgraph.h (struct cgraph_node): Add alias.
6641 * varasm.c (assemble_alias): Set it.
6642 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
6643 avoid calling cgraph_expand_function.
6645 2005-03-30 Tom Tromey <tromey@redhat.com>
6647 * tree.def (FILE_TYPE): Removed.
6648 * typeclass.h (enum type_class): Removed file_type_class.
6649 * dwarf2out.c (is_base_type): Updated.
6650 (gen_type_die): Likewise.
6651 * dbxout.c (dbxout_type): Updated.
6652 * builtins.c (type_to_class): Updated.
6653 * tree.c (type_contains_placeholder_1): Updated.
6654 * config/sparc/sparc.c (sparc_type_code): Updated.
6655 * config/ia64/ia64.c (hfa_element_mode): Updated.
6656 * expr.c (count_type_elements): Updated.
6657 * stor-layout.c (layout_type): Updated.
6658 * tree-inline.c (remap_type): Updated.
6659 * tree-pretty-print.c (dump_generic_node): Updated.
6661 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
6663 * builtins.c (expand_builtin_powi): Fix mode of
6664 2nd argument to match int.
6665 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
6666 2nd argument type to int.
6667 * libgcc2.c: Change prototype of __powi* functions to use
6670 2005-03-30 Dale Johannesen <dalej@apple.com>
6673 * calls.c (expand_call): Flush pending deferrals before
6676 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
6680 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
6681 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
6682 c_label_context, label_context_stack): New.
6683 * c-decl.c (define_label): Check for jumps into statement
6684 expressions. Add label to list of defined labels.
6685 (start_function): Push context on label_context_stack.
6686 (finish_function): Pop context from label_context_stack.
6687 * c-typeck.c (label_context_stack): New.
6688 (c_finish_goto_label): Check for jumps into statement
6689 expressions. Add label to list of jumped to labels.
6690 (struct c_switch): Add blocked_stmt_expr.
6691 (c_start_case): Initialize it.
6692 (do_case): Check it.
6693 (c_finish_case): Verify !blocked_stmt_expr.
6694 (c_begin_stmt_expr): Push context on label_context_stack.
6695 Increment blocked_stmt_expr. Mark labels jumped to from outside
6697 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
6698 defined in the statement expression and no longer jumpable to.
6699 Mark labels jumped to from just outside the statement expression
6700 as again definable. Pop context from label_context_stack.
6701 * doc/extend.texi (Statement Exprs): Update.
6703 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
6706 * c-decl.c (start_function): Check for old_decl being
6709 2005-03-30 Ian Lance Taylor <ian@airs.com>
6711 * final.c (final): Remove prescan parameter. Change all callers.
6712 (final_scan_insn): Remove prescan parameter. Change all callers.
6714 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
6716 * tree-vectorizer.c: Fix comment typos.
6718 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
6720 * tree-scalar-evolution.c (instantiate_parameters_1): Return
6721 as soon as a chrec_dont_know is detected.
6723 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
6725 Merge from csl-arm-branch.
6726 2004-02-12 Mark Mitchell <mark@codesourcery.com>
6728 * tlink.c (recompile_files): Do not assume that "rename" can
6729 overwrite an existing file.
6731 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
6733 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
6734 * gcc/configure: Regenerate.
6736 2005-03-30 Alan Modra <amodra@bigpond.net.au>
6738 * doc/install.texi: Update binutils requirement for powerpc*-linux.
6740 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
6742 * calls.c (struct arg_data): Update "partial" comment.
6743 (load_register_parameters): Update "nregs" comment.
6745 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
6747 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
6748 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
6749 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
6750 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
6751 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
6752 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
6753 than target_flags & 0.
6754 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
6755 (iq2000_arch, iq2000_parse_cpu): Delete.
6756 (TARGET_HANDLE_OPTION): Override default.
6757 (iq2000_handle_option): New function.
6758 (override_options): Remove -march= and -mcpu= handling.
6759 * config/iq2000/iq2000.opt: New file.
6761 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
6763 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
6764 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
6765 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
6766 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
6767 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
6768 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
6769 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
6770 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
6771 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
6772 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
6773 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
6774 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
6775 (c4x_rpts_cycles_string, c4x_cpu_version_string)
6776 (TARGET_OPTIONS): Delete.
6777 (c4x_rpts_cycles, c4x_cpu_version): Declare.
6778 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
6779 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
6780 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
6781 (c4x_cpu_version_string): Delete.
6782 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6783 (c4x_handle_option): New function. Map -m3x and -m4x options to the
6784 equivalent -mcpu= option.
6785 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
6786 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
6787 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
6788 or clearing the appropriate MASK_* bit.
6789 (c4x_file_start): Use c4x_cpu_version.
6790 * config/c4x/c4x.opt: New file.
6792 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
6794 * doc/options.texi: Document the new MaskExists flag.
6795 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
6796 if the option has the MaskExists flag.
6798 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
6800 * opt-functions.awk (flag_set_p, test_flag): New functions.
6801 (switch_flags): Use them.
6802 * opth-gen.awk: Use flag_set_p to check for flags.
6803 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
6805 2005-03-30 Ian Lance Taylor <ian@airs.com>
6807 * config.host (i[34567]86-*-mingw32*): Don't set
6808 host_can_use_collect2 to no.
6810 2005-03-30 Alan Modra <amodra@bigpond.net.au>
6813 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
6814 Remove convert_memory_address call duplicating that in memory_address.
6816 2005-03-29 Richard Henderson <rth@redhat.com>
6819 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
6820 (build_compound_literal): Likewise. Propagate decl type into the
6822 (finish_decl): Likewise. Use new return value from complete_array_type
6823 for zero sized arrays.
6824 (complete_array_type): Move ...
6825 * c-common.c (complete_array_type): ... here. Change first argument
6826 to pointer-to-type-node. Consistently use sizetype for the index
6827 except for zero sized arrays. Detect zero sized arrays for pedantic
6828 mode diagnostics. Create a new type node instead of modifying the
6830 * c-tree.h (complete_array_type): Move decl ...
6831 * c-common.h (complete_array_type): ... here.
6833 2005-03-29 Richard Henderson <rth@redhat.com>
6836 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
6838 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
6840 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
6841 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
6842 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
6843 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
6845 2005-03-29 Eric Christopher <echristo@redhat.com>
6847 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
6848 truthvalue conversion removal.
6850 2005-03-29 Ian Lance Taylor <ian@airs.com>
6853 * collect2.c: Never include <vfork.h>.
6854 (VFORK_STRING, vfork): Don't define.
6855 (pid): Remove global variable.
6856 (handler): Call raise instead of kill (getpid(), ...).
6857 (collect_wait): Add pex parameter. Change all callers. Use
6858 pex_get_status rather than pwait.
6859 (do_wait): Add pex parameter. Change all callers.
6860 (collect_execute): Return struct pex_obj * rather than void. Use
6861 pex routines rather than pexecute.
6862 (fork_execute): Get pex_obj from collect_execute, and pass it to
6864 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
6865 Only declare quit_handler if SIGQUIT is defined.
6866 (scan_libraries): Likewise.
6867 * collect2.h (collect_execute): Update declaration.
6868 (collect_wait): Update declaration.
6869 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
6870 pass it to collect_wait.
6872 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
6875 * c-parser.c (c_parser_compound_statement_nostart): Give error
6876 message for EOF instead of just setting parser->error.
6878 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
6880 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
6881 (slpeel_update_phi_nodes_for_guard1): New function.
6882 (slpeel_update_phi_nodes_for_guard2): New function.
6883 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
6884 of slpeel_update_phi_nodes_for_guard.
6885 (vectorize_loops): Remove call to loop_closed_rewrite.
6886 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
6889 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
6891 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
6892 (TARGET_LITTLE_ENDIAN): New macro.
6893 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
6894 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
6895 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
6896 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
6897 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
6898 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
6899 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
6900 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
6901 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
6902 (TARGET_OPTIONS): Delete.
6903 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
6904 (CACHE_FLUSH_TRAP): Turn into an integer.
6905 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
6906 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
6907 -mflush-trap is in use.
6908 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
6909 (m32r_cache_flush_trap_string): Delete.
6910 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
6911 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
6912 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
6913 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6914 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
6915 -mmodel= and -msdata= handling from...
6916 (m32r_init): ...here.
6917 * config/m32r/m32r.opt: New file.
6919 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
6921 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
6922 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
6923 * tree-vect-analyze.c (vect_object_analysis): additional parm
6924 pass back a "struct ptr_info_def *" with the points-to info.
6925 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
6926 statement using info returned from vect_object_analysis.
6927 * tree-vect-transform.c (update_vuses_to_preheader): New function.
6928 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
6929 for virtual uses and defs when creating a replacement vector
6930 reference. Call duplicate_ssa_name_ptr_info to define points-to
6931 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
6932 (vectorizable_store): copy_virtual_operands and update
6933 definition statements.
6934 (vectorizable_load): copy_virtual_operands. Remove call to
6935 mark_call_clobbered_vars_to_rename for call to "const" builtin.
6936 * tree-vectorizer.c (vectorize_loops): Remove calls to
6937 rewrite_into_ssa and bitmap_clear (vars_to_rename).
6938 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
6939 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
6940 define macro STMT_VINFO_PTR_INFO for use in accessing.
6941 * tree.h add export of duplicate_ssa_name_ptr_info.
6942 * rs6000.c (altivec_init_builtins): Declare builtin function
6943 __builtin_altivec_mask_for_load to be "const".
6945 2005-03-29 Jakub Jelinek <jakub@redhat.com>
6948 * cgraph.h (struct cgraph_varpool_node): Add alias field.
6949 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
6950 assemble_variable on aliases.
6951 * varasm.c (assemble_alias): Set node->alias.
6952 * toplev.c (wrapup_global_declarations): Don't call
6953 rest_of_decl_compilation on aliases again.
6955 2005-03-29 Paul Brook <paul@codesourcery.com>
6957 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
6958 * config/arm/arm.c (arm_dbx_register_number): New function.
6959 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
6961 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6964 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
6965 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
6967 2005-03-29 Dale Johannesen <dalej@apple.com>
6969 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
6970 $(TREE_H) and $(COVERAGE_H).
6971 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
6972 * opts.c (common_handle_option): Enable tree-based value transforms.
6973 * toplev.c (process_options): Ditto.
6974 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
6975 refers to references to this type.
6976 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
6977 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
6978 for may_be_more, may_be_less.
6979 (rtl_gen_pow2_profiler): Adjust.
6980 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
6981 (rtl_gen_one_value_profiler): Adjust.
6982 (rtl_gen_const_delta_profiler): Adjust.
6983 * tree-profile.c (tree_gen_interval_profiler): Implement.
6984 (tree_gen_pow2_profiler): Ditto.
6985 (tree_gen_one_value_profiler): Ditto.
6986 (tree_profiling): New.
6987 (pass_tree_profile): Reference it.
6988 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
6990 (insn_divmod_values_to_profile): Rename to
6991 rtl_divmod_values_to_profile. Adjust.
6992 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
6993 (insn_prefetch_values_to_profile): Adjust.
6994 (rtl_value_profile_transformations): Adjust.
6995 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
6996 (gen_mod_pow2): Rename to rtl_mod_pow2.
6997 (gen_mod_subtract): Rename to rtl_mod_subtract.
6998 (divmod_fixed_value_transform): Rename to
6999 rtl_divmod_fixed_value_transform.
7000 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
7001 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
7002 (rtl_find_values_to_profile): Adjust.
7003 (tree_value_profile_transformations): Implement.
7004 (tree_divmod_values_to_profile): New.
7005 (tree_values_to_profile): New.
7006 (tree_divmod_fixed_value): New.
7007 (tree_mod_pow2): New.
7008 (tree_mod_subtract): New.
7009 (tree_divmod_fixed_value_transform): New.
7010 (tree_mod_pow2_value_transform): New.
7011 (tree_mod_subtract_transform): New.
7012 (tree_find_values_to_profile): Implement.
7013 * profile.c (instrument_values): Free histograms.
7014 (compute_value_histograms): Adjust. Implement tree version.
7016 2005-03-29 Uros Bizjak <uros@kss-loka.si>
7018 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
7019 * config/i386/i386.c (output_fix_trunc): Add new round_mode
7020 variable. Output "fldcw" depending on round_mode.
7021 * config/i386/i386.md (UNSPEC_FIST): New.
7022 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
7023 New isns patterns to implement lrint and llrint built-ins as x87
7025 (fistdi2, fist<mode>2 splitters): New splitters.
7026 (lrint<mode>2): New expanders.
7028 2005-03-28 Ian Lance Taylor <ian@airs.com>
7030 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
7031 0 when calling final_scan_insn.
7033 2005-03-28 Jan Hubicka <jh@suse.cz>
7036 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
7039 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
7040 types where possible.
7042 2005-03-26 Per Bothner <per@bothner.com>
7044 Make -f[no-]show-column also control non-cpp diagnostics.
7045 * c.opt (fshow-column): Move option from here ...
7046 * common.opt (fshow-column): ... to here.
7047 * diagnostic.c (diagnostic_build_prefix): Only print column number
7048 if flag_show_column.
7050 2005-03-27 Steven Bosscher <stevenb@suse.de>
7052 * vax-protos.h (vax_output_int_move, vax_output_int_add,
7053 vax_output_conditional_branch): New prototypes.
7054 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
7055 extracted from vax.md mov and add patterns.
7056 (vax_output_conditional_branch): New function to output conditional
7057 branch instructions.
7058 * vax.md: Use mode macros for arithmetic and mov patterns.
7059 Use code macros for the jump patterns.
7061 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
7063 * Makefile.in (libbackend.o): Depend on version files;
7064 add custom generation command.
7066 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
7069 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
7070 sure that we have a REG before getting its REGNO.
7072 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7074 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
7075 * builtins.def (BUILT_IN_STRNDUP): New.
7077 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
7079 PR tree-optimization/20470
7080 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
7083 2005-03-25 Mike Stump <mrs@apple.com>
7085 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
7088 2005-03-25 Geoffrey Keating <geoffk@apple.com>
7090 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
7091 Use our own structure definitions.
7093 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
7094 (fix_truncdfsi2): Allow registers or memory as destination.
7095 When TARGET_PPC_GFXOPT, generate simplified pattern.
7096 (fix_truncdfsi2_internal): Use define_insn_and_split.
7097 (fix_truncdfsi2_internal_gfxopt): New.
7098 (fctiwz): Don't confuse register allocation by giving it no choices.
7100 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
7101 (EXTRA_MEMORY_CONSTRAINT): Likewise.
7102 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
7103 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
7105 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
7107 * dominance.c (free_dominance_info): Speed up by freeing et
7108 data structures without maintaining other nodes.
7109 * et-forest.c (et_free_tree_force): New.
7110 * et-forest.h: Add a prototype for et_free_tree_force.
7112 * tree.c (get_set_constructor_bits,
7113 get_set_constructor_bytes): Remove.
7114 * tree.h: Remove the corresponding prototypes.
7116 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
7119 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
7120 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
7121 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
7122 PRE_DEC, NEG and NOT.
7124 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
7126 * fold-const.c: Convert uses of fold (build (...)) to
7129 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
7131 PR rtl-optimization/20249
7132 * cse.c (insert_regs): Do not record equivalence of registers in
7135 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
7137 * emit-rtl.c (reverse_comparison): Remove.
7138 * rtl.h: Remove the corresponding prototype.
7140 2005-03-24 James E Wilson <wilson@specifixinc.com>
7142 * doc/install.texi (--enable-altivec): Delete docs.
7144 2005-03-24 David Edelsohn <edelsohn@gnu.org>
7146 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
7147 SFmode and DFmode before reload when
7148 flag_unsafe_math_optimizations not enabled.
7150 2005-03-24 Geoffrey Keating <geoffk@apple.com>
7152 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
7154 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
7155 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
7157 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
7159 * configure.ac (enable-checking): Add 'runtime' option.
7160 * doc/install.texi (enable-checking): Document 'runtime' checking.
7161 * tsystem.h (gcc_assert, gcc_unreachable): Define.
7162 * config.in: Regenerated.
7163 * configure: Regenerated.
7165 2005-03-23 Uros Bizjak <uros@kss-loka.si>
7167 * optabs.h (enum optab_index): Remove OTI_llrint.
7168 (llrint_optab): Remove macro.
7169 * optabs.c (init_optabs): Remove llrint_optab initialization.
7170 * genopinit.c (optabs): Remove llrint_optab implementation.
7171 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
7174 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
7176 PR rtl-optimization/20532
7177 * simplify-rtx.c (simplify_binary_operation_1): Protect from
7178 overflow when adding coefficients for PLUS or MINUS.
7179 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
7182 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
7184 * langhooks.h (truthvalue_conversion): Remove.
7185 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
7186 LANG_HOOKS_TRUTHVALUE_CONVERSION.
7187 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
7188 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
7189 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
7191 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
7193 * params.def: Fix a typo.
7194 * config/mips/mips.c: Follow the spelling convensions.
7195 * doc/invoke.texi: Fix typos.
7197 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
7199 Fix PR tree-optimization/20601
7201 * tree-ssa-pre.c (insert_aux): Add missing condition to
7204 2005-03-23 Ian Lance Taylor <ian@airs.com>
7206 * final.c (final_scan_insn): Don't remove no-op instructions.
7207 * reload1.c (reload): Remove simple no-op instructions even when
7210 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
7212 PR tree-optimization/20501
7213 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
7214 reporting that peeling for alignment is applied moved to...
7215 * (vect_analyze_data_refs_alignment): Here.
7217 2005-03-23 Ian Lance Taylor <ian@airs.com>
7219 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
7221 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7223 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
7224 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
7226 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
7228 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
7229 imply that this is called once, independent of asms in code.
7230 Adjust to now being pased output and input lists. Mention helper
7231 function decl_overlaps_hard_reg_set_p.
7232 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
7233 hook_tree_tree_identity and to take three trees, returning third.
7234 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
7236 * stmt.c: include hard-reg-set.h before tree.h.
7237 (decl_overlaps_hard_reg_set_p): New function, broken out from...
7238 (decl_conflicts_with_clobbers_p): Call
7239 decl_overlaps_hard_reg_set_p.
7240 (expand_asm_operands): Pass output and input lists in call to
7241 targetm.md_asm_clobbers.
7242 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
7243 hook_tree_tree_tree_tree_3rd_identity.
7244 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
7246 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
7247 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
7248 parameters, first two unused.
7249 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
7250 parameters. Only add MOF to clobbers if there's no 'h' mentioned
7251 in constraint letters and MOF is not mentioned as a asm-declared
7252 register in neither of the input and output lists.
7254 2005-03-23 DJ Delorie <dj@redhat.com>
7256 * optabs.c (expand_binop): Make sure the first subword's result
7259 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
7261 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
7262 Call c_common_truthvalue_conversion rather than
7263 lang_hooks.truthvalue_conversion.
7264 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
7265 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
7267 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
7268 c_common_truthvalue_conversion.
7269 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
7270 c_parser_conditional_expression, c_parser_binary_expression): Call
7271 c_objc_common_truthvalue_conversion.
7272 * c-typeck.c (build_unary_op): Call
7273 c_objc_common_truthvalue_conversion.
7274 (build_conditional_expr): Do not call
7275 lang_hooks.truthvalue_conversion.
7276 (build_binary_op): Call c_common_truthvalue_conversion.
7277 (c_objc_common_truthvalue_conversion): Moved from
7278 c-objc-common.c. Call default_function_array_conversion instead
7279 of default_conversion.
7281 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
7283 * c-common.h (default_conversion): Remove.
7284 (perform_integral_promotions): Add.
7285 * c-tree.h (default_conversion): Add.
7286 * c-typeck.c (perform_integral_promotions): New, split out from
7288 * c-common.c (check_case_value): Use perform_integral_promotions,
7289 not default_conversion.
7290 (c_add_case_label): Don't continue processing case label after
7291 found to be pointer.
7293 2005-03-23 Mark Mitchell <mark@codesourcery.com>
7295 * gcc.c (do_spec_1): Do not add a -L path for a directory in
7296 the prefix list if we have already added a multilib directory
7298 (main): Do not add MD_EXEC_PREFIX to the list of directories to
7301 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
7303 * reload1.c (indirect_symref_ok, reload_obstack): Make them
7305 * reload.h: Remove the prototype for indirect_symref_ok.
7307 * reload1.c (indirect_symref_ok): Make it global.
7308 * reload.h: Add a prototype for indirect_symref_ok.
7310 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
7312 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
7315 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
7317 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
7319 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
7321 * c-opts.c (c_common_parse_file): Only start/end main source file
7322 if debug hooks says the writer wants it.
7323 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
7325 (xcoff_debug_hooks): Ditto.
7326 * debug.c (do_nothing_hooks): Ditto.
7327 * debug.h (gcc_debug_hooks): Ditto.
7328 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
7329 * sdbout.c (sdb_debug_hooks): Ditto.
7330 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
7332 2005-03-22 Mark Mitchell <mark@codesourcery.com>
7334 * doc/extend.texi: Deprecate C++ min/max operators.
7336 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
7338 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
7339 artificial original candidates.
7341 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
7342 Jan Hubicka <jh@suse.cz>
7343 Steven Bosscher <stevenb@suse.de>
7345 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
7346 call cost based on argument sizes.
7347 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
7349 * params.def: (max-inline-inssn-single): Set to 450.
7350 (max-inline-insns-auto): Set to 90.
7351 (max-inline-insns-recursive): Set to 450
7352 (max-inline-insns-recursive-auto): Set to 450.
7353 (large-function-insns): Set to 2700.
7354 (inline-call-cost): New parameter.
7355 * tree-inline.c (estimate_move_cost): New function.
7356 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
7357 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
7359 * tree-inline.h (estimate_move_cost): Declare.
7360 * invoke.texi: (max-inline-inssn-single): Change default to 450.
7361 (max-inline-insns-auto): Change default to 90.
7362 (max-inline-insns-recursive): Change default to 450
7363 (max-inline-insns-recursive-auto): Change default to 450.
7364 (large-function-insns): Change default to 2700.
7365 (inline-call-cost): Document new parameter.
7367 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
7369 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
7370 (TARGET_DEFAULT): Delete.
7371 * config/i860/i860.opt: New file.
7373 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
7375 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
7376 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
7377 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
7378 (frv_sched_lookahead): Delete.
7379 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
7380 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
7381 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
7382 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
7383 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
7384 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
7385 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
7386 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
7387 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
7388 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
7389 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
7390 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
7391 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
7392 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
7393 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
7394 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
7395 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
7396 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
7397 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
7398 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
7399 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
7400 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
7401 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
7402 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
7403 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
7404 (frv_sched_lookahead): Delete.
7405 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
7406 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7407 (frv_handle_option): New function. Move -mcpu= handling from...
7408 (frv_override_options): ...here. Remove handling of other
7410 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
7411 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
7412 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
7413 and TARGET_NO_MULTI_CE.
7414 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
7415 !TARGET_VLIW_BRANCH.
7416 * config/frv/frv.opt: New file.
7418 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
7420 * fold-const.c (fold_ternary): Take decomposed arguments of
7422 (fold): Update a call to fold_ternary.
7424 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
7425 * tree.h: Add corresponding prototypes.
7427 2005-03-22 Jakub Jelinek <jakub@redhat.com>
7430 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
7431 between jump table and its label.
7432 * final.c (shorten_branches): Handle notes in between ADDR_VEC
7433 resp. ADDR_DIFF_VEC and the label preceeding it.
7434 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
7435 is emitted in the right section.
7437 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
7439 * fold-const.c (fold_unary, fold_binary): Update comments
7442 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
7444 PR rtl-optimization/20527
7445 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
7446 REG_INC note, test that the register also isn't mentioned in PRED
7449 2005-03-22 Ben Elliston <bje@au.ibm.com>
7451 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
7454 2005-03-21 Mike Stump <mrs@apple.com>
7456 * varasm.c (default_assemble_visibility): Remove extra ().
7458 2005-03-21 Roger Sayle <roger@eyesopen.com>
7461 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
7462 to determine whether a block can be duplicated, rather than test
7463 whether the block contains noncopyable insns ourselves.
7465 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
7467 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
7470 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
7472 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
7474 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
7476 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
7477 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
7478 * config/fr30/fr30.opt: New file.
7480 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
7482 Fix PR tree-optimization/20542
7484 * tree-flow-inline.h (overlap_subvar): Move to here.
7485 * tree-ssa-operands.c: From here.
7486 * tree-flow.h (overlap_subvar): Declare.
7487 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
7488 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
7489 for variables with subvars.
7491 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
7494 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
7495 * modulo-sched.c (const_iteration_count): Return on NULL
7497 (print_node_sched_params): Return on NULL dump_file.
7498 (generate_reg_moves): Handle reg-anti dependencies and disregard
7499 closing branch when generating register moves.
7500 (sms_schedule): Mark the SMSed block dirty.
7501 * passes.c (rest_of_handle_sms): Call update_life_info for all
7503 * testsuite/gcc.dg/20050321-1.c: New test.
7505 2005-03-21 Bob Wilson <bob.wilson@acm.org>
7507 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
7508 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
7509 movqi_internal): Likewise.
7511 2005-03-21 Bob Wilson <bob.wilson@acm.org>
7513 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
7514 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
7515 xtensa_b4const): Delete prototypes.
7516 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
7517 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
7518 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
7519 xtensa_extra_constraint): New prototypes.
7520 (add_operand, arith_operand, nonimmed_operand, mem_operand,
7521 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
7522 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
7523 move_operand, const_float_1_operand, fpmem_offset_operand,
7524 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
7525 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
7526 (xtensa_b4const_or_zero): ...this. Change return type to bool and
7527 argument type to HOST_WIDE_INT.
7528 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
7529 xtensa_mask_immediate): Likewise.
7530 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
7531 Likewise. Also make these functions static.
7532 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
7533 (xtensa_const_ok_for_letter_p): New.
7534 (add_operand, arith_operand, nonimmed_operand, mem_operand,
7535 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
7536 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
7537 move_operand, const_float_1_operand, fpmem_offset_operand,
7538 branch_operator, ubranch_operator, boolean_operator): Move to
7540 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
7541 (xtensa_mem_offset): Change return type to bool.
7542 (xtensa_extra_constraint): New.
7543 (gen_int_relational): Update type of const_range_p function pointer.
7544 Use xtensa_b4const_or_zero.
7545 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
7546 xtensa_const_ok_for_letter_p. Update comments.
7547 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
7548 (PREDICATE_CODES): Delete.
7549 * config/xtensa/xtensa.md: Include predicates.md.
7550 * config/xtensa/predicates.md: New file.
7552 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
7554 * config/v850/v850-protos.h: Remove the prototypes for
7555 reg_or_int9_operand, reg_or_const_operand,
7556 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
7557 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
7558 movsi_source_operand, power_of_two_operand,
7559 not_power_of_two_operand, special_symbolref_operand,
7560 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
7561 register_is_ok_for_epilogue.
7562 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
7563 reg_or_int9_operand, reg_or_const_operand,
7564 call_address_operand, special_symbolref_operand,
7565 movsi_source_operand, power_of_two_operand,
7566 not_power_of_two_operand, register_is_ok_for_epilogue,
7567 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
7568 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
7570 * config/v850/v850.h (PREDICATE_CODES): Remove.
7571 * config/v850/v850.md: Include predicates.md.
7572 * config/v850/predicates.md: New.
7574 2005-03-21 Zack Weinberg <zack@codesourcery.com>
7576 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
7577 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
7578 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
7579 (itoolsdir, itoolsdatadir): Move definition above new first use.
7580 (install-itoolsdirs): New rule.
7581 (install-mkheaders): Depend on install-itoolsdirs, not
7582 install-include-dir.
7584 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
7586 * tree-into-ssa.c: Remove obsolete comments.
7588 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
7590 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
7591 unrolling if -fpeel-loops is specified, too.
7592 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7593 Remove superfluous check for flag_unroll_loops.
7595 2005-03-21 Uros Bizjak <uros@kss-loka.si>
7597 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
7598 (lrint_optab, llrint_optab): Define corresponding macros.
7599 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
7600 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
7601 pattern and llrint_optab using llrintdi2 patterns.
7602 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
7603 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
7604 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
7605 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
7606 flag_unsafe_math_optimizations is set.
7608 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
7610 * combine.c (combine_simplify_rtx, simplify_if_then_else,
7611 simplify_logical, if_then_else_cond, known_cond,
7612 simplify_comparison): Adjust calls to reverse_comparison.
7613 Don't use combine_reversed_comparison_code).
7614 (combine_reversed_comparison_code): Remove.
7615 (reversed_comparison): Using reversed_comparison_code, move it...
7616 * jump.c (reversed_comparison): ... here.
7617 * rtl.h (reversed_comparison): Add prototype.
7619 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
7621 * builtins.c (fold_builtin): Take decomposed arguments of
7623 * fold-const.c (fold_ternary): Update a call to fold_builtin.
7624 * gimplify.c (gimplify_call_expr): Likewise.
7625 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
7626 * tree.h: Update the prototype of fold_builtin.
7628 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
7630 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
7631 * rtlhooks.c (gen_lowpart_no_emit_general): New.
7632 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
7633 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
7634 * simplify-rtx.c (simplify_binary_operation_1): Use it.
7636 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
7638 * builtins.c (fold_builtin_1): Take decomposed arguments of
7640 (fold_builtin): Update a call to fold_builtin_1.
7642 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
7645 * gcov.c (output_lines): Only output function block summary when
7646 outputting branch information.
7647 * doc/gcov.texi: Document format of preamble and additional block
7650 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
7652 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
7653 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
7654 the defaults false if BITS_PER_UNIT != 8.
7655 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
7656 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
7657 than BITS_PER_UNIT != 8.
7658 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
7659 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
7660 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
7662 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
7663 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
7665 2005-03-20 Roger Sayle <roger@eyesopen.com>
7668 * fold-const.c (fold_binary): Fix type mismatch between
7669 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
7670 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
7671 for non-truth-valued expressions.
7673 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
7674 and FUNCTION_DECL in the main switch.
7675 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7676 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
7677 we also need to convert their operands to match.
7678 <TRUTH_NOT_EXPR>: Likewise.
7680 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
7682 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
7683 diagnostic without checking whether an lvalue.
7684 * c-common.h (lvalue_p): Remove.
7685 (enum lvalue_use): Update comment.
7686 (lvalue_or_else): Replace by lvalue_error.
7687 * c-typeck.c (lvalue_p): Make static.
7688 (lvalue_or_else): New. Call lvalue_error.
7690 2005-03-21 Alan Modra <amodra@bigpond.net.au>
7692 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
7693 (function_arg_advance): Use rs6000_parm_start.
7694 (function_arg, rs6000_arg_partial_bytes): Likewise.
7696 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
7698 * c-common.c (check_case_value): Adjust comment about stripping
7700 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
7701 * c-typeck.c (default_conversion, convert_arguments,
7702 build_modify_expr, convert_for_assignment, store_init_value,
7703 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
7704 manually. Remove inaccurate comments.
7706 2005-03-20 Roger Sayle <roger@eyesopen.com>
7707 Joseph S. Myers <joseph@codesourcery.com>
7709 * varasm.c (do_assemble_alias): Restore comment describing function.
7710 Annotate the target parameter as potentially unused.
7712 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
7715 * config/avr/avr.c (avr_output_function_prologue): Do not use
7716 current_function_name() in a label, use a local label instead.
7718 2005-03-20 David Edelsohn <edelsohn@gnu.org>
7720 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
7721 flag_finite_math_only, not flag_unsafe_math_optimizations.
7723 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
7725 * builtins.c (fold_builtin_1): Update a call to
7726 targetm.fold_builtin.
7727 * hooks.c (hook_tree_tree_bool_null): Rename to
7728 hook_tree_tree_tree_bool_null. Take one more argument of type
7730 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
7731 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
7732 hook_tree_tree_tree_bool_null.
7733 * target.h (gcc_target): Update the prototype of fold_builtin.
7734 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
7735 arguments of CALL_EXPR.
7736 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
7739 2005-03-20 Jan Hubicka <jh@suse.cz>
7741 * cgraph.h (cgraph_node): Add prev_clone pointer.
7742 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
7743 (cgraph_clone_node): Produce doubly linked chain.
7745 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
7747 * c-common.c (handle_aligned_attribute, check_function_sentinel,
7748 get_nonnull_operand, handle_sentinel_attribute,
7749 check_function_arguments_recurse): Do not strip NOPS from
7751 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
7753 * c-format.c (get_constant): Likewise.
7754 * c-parser.c (c_parser_postfix_expression): Likewise.
7755 * c-typeck.c (set_init_index): Likewise.
7756 (convert_arguments): Don't check for NOP_EXPR containing integer
7759 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
7761 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
7762 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
7763 Take decomposed arguments of CALL_EXPR.
7764 (fold_builtin_1): Update calls to the functions mentioned
7767 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
7769 * c-decl.c (check_bitfield_type_and_width): Require bit-field
7770 width to have integer type.
7771 (build_enumerator): Require enumerator value to have integer type.
7773 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
7775 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
7778 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
7780 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
7781 std=iso9899:199x): Correct descriptions.
7783 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
7785 * config.gcc: Consistently use solaris2.1[0-9]* instead of
7788 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
7790 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
7792 (expand_builtin_memcpy, fold_builtin_1): Update calls to
7793 fold_builtin_memcpy.
7795 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
7796 arguments of CALL_EXPR.
7797 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
7798 fold_builtin_found, fold_builtin_1): Update calls to
7799 fold_trunc_transparent_mathfn.
7801 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7804 * fold-const.c (fold_widened_comparison): Don't optimize casts of
7805 function pointers on targets that require function pointer
7807 (fold_sign_changed_comparison): Likewise.
7809 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
7811 * combine.c (try_combine): When changing the mode of a hard reg, make
7812 sure that doing so is valid.
7814 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
7816 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
7817 (TARGET_HANDLE_OPTION): Override default.
7818 (avr_handle_option): New function.
7819 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
7820 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
7821 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
7822 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
7823 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
7824 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
7825 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
7826 (TARGET_OPTIONS): Delete.
7827 * config/avr/avr.opt: New file.
7829 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7831 * config/m32r/m32r-protos.h: Remove the prototypes for
7832 call_address_operand, symbolic_operand, seth_add3_operand,
7833 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
7834 reg_or_uint16_operand, reg_or_cmp_int16_operand,
7835 two_insn_const_operand, move_src_operand,
7836 move_double_src_operand, move_dest_operand,
7837 eqne_comparison_operator, signed_comparison_operator,
7838 large_insn_p, conditional_move_operand, carry_compare_operand,
7839 m32r_block_immediate_operand, extend_operand,
7840 reg_or_eq_int16_operand, int8_operand, and
7841 reg_or_zero_operand.
7842 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
7843 seth_add3_operand, int8_operand, cmp_int16_operand,
7844 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
7845 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
7846 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
7847 move_double_src_operand, move_dest_operand,
7848 eqne_comparison_operator, signed_comparison_operator,
7849 extend_operand, small_insn_p, large_insn_p,
7850 conditional_move_operand, carry_compare_operand,
7851 m32r_block_immediate_operand): Move to predicates.md.
7852 (MAX_MOVE_BYTES): Move to m32r.h.
7853 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
7854 * config/m32r/m32r.md: Include predicates.md.
7855 * config/m32r/predicates.md: New.
7857 2005-03-18 James E Wilson <wilson@specifixinc.com>
7860 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
7863 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7865 * config/mn10300/mn10300-protos.h: Remove the prototypes for
7866 call_address_operand, const_8bit_operand.
7867 * config/mn10300/mn10300.c (call_address_operand,
7868 const_8bit_operand, const_1f_operand): Move to predicates.md.
7869 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
7870 * config/mn10300/mn10300.md: Include predicates.md.
7871 * config/mn10300/predicates.md: New.
7873 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
7875 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
7876 declarations in diagnostics and %E for identifiers, not %s.
7878 2005-03-18 Jan Hubicka <jh@suse.cz>
7879 Dale Johannesen <dalej@apple.com>
7881 * basic-block.h (scale_bbs_frequencies_int,
7882 scale_bbs_frequencies_gcov_type): Declare.
7883 * cfg.c (RDIV): New macro.
7884 (update_bb_frequency_for_threading): Fix.
7885 * basic-block.h (scale_bbs_frequencies_int,
7886 scale_bbs_frequencies_gcov_type): New.
7887 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
7888 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
7889 scale_bbs_frequencies_int.
7890 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
7892 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7894 * config/m32r/m32r-protos.h: Remove the prototypes for
7895 call_address_operand, symbolic_operand, seth_add3_operand,
7896 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
7897 reg_or_uint16_operand, reg_or_cmp_int16_operand,
7898 two_insn_const_operand, move_src_operand,
7899 move_double_src_operand, move_dest_operand,
7900 eqne_comparison_operator, signed_comparison_operator,
7901 large_insn_p, conditional_move_operand, carry_compare_operand,
7902 m32r_block_immediate_operand, extend_operand,
7903 reg_or_eq_int16_operand, int8_operand, and
7904 reg_or_zero_operand.
7905 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
7906 seth_add3_operand, int8_operand, cmp_int16_operand,
7907 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
7908 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
7909 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
7910 move_double_src_operand, move_dest_operand,
7911 eqne_comparison_operator, signed_comparison_operator,
7912 extend_operand, small_insn_p, large_insn_p,
7913 conditional_move_operand, carry_compare_operand,
7914 m32r_block_immediate_operand): Move to predicates.md.
7915 (MAX_MOVE_BYTES): Move to m32r.h.
7916 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
7917 * config/m32r/m32r.md: Include predicates.md.
7918 * config/m32r/predicates.md: New.
7920 * config/pa/pa-protos.h: Add prototypes for magic_milli and
7922 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
7923 symbolic_operand, symbolic_memory_operand,
7924 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
7925 indexed_memory_operand, move_dest_operand, move_src_operand,
7926 prefetch_cc_operand, prefetch_nocc_operand,
7927 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
7928 arith_operand, arith11_operand, pre_cint_operand,
7929 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
7930 ireg_operand, int5_operand, uint5_operand, int11_operand,
7931 uint32_operand, arith5_operand, and_operand, ior_operand,
7932 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
7933 pc_or_label_operand, div_operand, plus_xor_ior_operator,
7934 shadd_operand, movb_comparison_operator,
7935 cmpib_comparison_operator): Move to predicates.md.
7936 (magic_milli, shadd_constant_p): Make it extern.
7937 * config/pa/pa.h (PREDICATE_CODES): Remove.
7938 * config/pa/pa.md: Include predicates.md.
7939 * config/pa/predicates.md: New.
7941 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
7944 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7946 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
7947 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
7948 config/alpha/freebsd.h, config/alpha/linux.h,
7949 config/alpha/netbsd.h, config/alpha/osf5.h,
7950 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
7951 config/h8300/h8300-protos.h, config/h8300/h8300.c,
7952 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
7953 doc/cppopts.texi: Update copyright.
7955 2005-03-18 Jan Hubicka <jh@suse.cz>
7958 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
7960 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
7963 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7965 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
7968 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
7970 * combine.c (gen_binary): Remove.
7971 (known_cond, simplify_shift_const, find_split_point,
7972 combine_simplify_rtx, simplify_if_then_else, simplify_set,
7973 simplify_logical, expand_field_assignment, extract_left_shift,
7974 force_to_mode, if_then_else_cond, apply_distributive_law,
7975 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
7976 simplify_comparison, reversed_comparison): Replace with
7977 simplify_gen_binary, simplify_gen_relational or
7978 distribute_and_simplify_rtx.
7979 (distribute_and_simplify_rtx): New function.
7981 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
7982 Paolo Bonzini <gcc.gnu.org>
7984 * calls.c (setjmp_call_p, special_function_p): Update comments
7985 at the head of the functions.
7987 2005-03-18 Jan Hubicka <jh@suse.cz>
7989 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
7991 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
7992 function body should be released; do not proactively release function
7993 bodies in non-unit-at-a-time mode.
7995 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
7997 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
7998 mno-fp-ret-in-387 multilib variants.
8000 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
8002 * common.opt (m): Remove.
8003 * opts.c (handle_option): Pass 'm' options to set_target_switch if
8005 (common_handle_option): Remove OPT_m case.
8007 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
8009 * builtins.c (fold_builtin_bitop): Take decomposed arguments
8011 (fold_builtin_1): Update a call to fold_builtin_bitop.
8013 * builtins.c (fold_builtin_signbit): Take decomposed arguments
8015 (fold_builtin_1): Update a call to fold_builtin_signbit.
8017 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
8019 PR tree-optimization/20474
8020 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
8021 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
8023 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
8025 * config/h8300/h8300-protos.h: Remove prototypes for
8026 general_operand_src, general_operand_dst, single_one_operand,
8027 single_zero_operand, call_insn_operand,
8028 two_insn_adds_subs_operand, small_call_insn_operand,
8029 jump_address_operand, bit_operand, bit_memory_operand,
8030 stack_pointer_operand, const_int_gt_2_operand,
8031 const_int_ge_8_operand, const_int_qi_operand,
8032 const_int_hi_operand, incdec_operand, bit_operator,
8033 nshift_operator, eqne_operator, gtle_operator,
8034 gtuleu_operator, iorxor_operator.
8035 Add prototypes for h8sx_shift_type h8sx_classify_shift and
8036 h8300_ldm_stm_parallel.
8037 * config/h8300/h8300.c (h8sx_shift_type,): Move to
8039 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
8040 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
8041 (h8300_ldm_stm_parallel): Make it extern.
8042 (h8300_ldm_parallel, h8300_stm_parallel,
8043 h8300_return_parallel, general_operand_src,
8044 general_operand_dst, h8300_dst_operand, h8300_src_operand,
8045 nibble_operand, reg_or_nibble_operand, single_one_operand,
8046 single_zero_operand, call_insn_operand,
8047 two_insn_adds_subs_operand, small_call_insn_operand,
8048 jump_address_operand, bit_operand, bit_memory_operand,
8049 stack_pointer_operand, const_int_gt_2_operand,
8050 const_int_ge_8_operand, const_int_qi_operand,
8051 const_int_hi_operand, incdec_operand, eqne_operator,
8052 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
8053 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
8054 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
8055 nshift_operator): Move to predicates.md.
8056 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
8057 * config/h8300/h8300.md: Include predicates.md.
8058 * config/h8300/predicates.md: New.
8060 2005-03-17 Richard Henderson <rth@redhat.com>
8062 * config.gcc (ia64*-*-hpux*): Add extra_options.
8063 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
8064 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
8065 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
8066 (ia64_tls_size_string, ia64_tune_string): Remove.
8067 (ia64_tune): Init to PROCESSOR_ITANIUM2.
8068 (TARGET_DEFAULT_TARGET_FLAGS): New.
8069 (TARGET_HANDLE_OPTION): New.
8070 (ia64_override_options): Move options parsing ...
8071 (ia64_handle_option): ... here. New.
8072 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
8073 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
8074 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
8075 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
8076 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
8077 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
8078 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
8079 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
8080 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
8081 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
8082 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
8083 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
8084 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
8085 TARGET_EARLY_STOP_BITS): Remove.
8086 (TARGET_ILP32): Default false.
8087 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
8088 (enum ia64_inline_type): New.
8089 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
8090 * config/ia64/ia64.md: Update for new definitions of
8091 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
8092 * config/ia64/ia64.opt: New file.
8093 * config/ia64/ilp32.opt: New file.
8095 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
8098 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
8100 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
8102 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
8103 instead of MASK_H8300S.
8104 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
8105 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
8106 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
8107 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
8108 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
8109 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
8110 TARGET_SWITCHES): Remove.
8111 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
8113 * config/h8300/h8300.opt: New.
8115 * config/alpha/alpha.opt, config/arc/arc.opt,
8116 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
8119 2005-03-17 Ian Lance Taylor <ian@airs.com>
8123 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
8125 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
8126 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
8127 (TARGET_HANDLE_OPTION): Override default.
8128 (arc_handle_option): New function.
8129 (arc_init): Remove code to set arch_cpu_string.
8130 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
8131 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
8132 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
8133 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
8134 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
8135 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
8136 (arc_rodata_string, TARGET_OPTIONS): Delete.
8137 * config/arc/arc.opt: New file.
8139 2005-03-17 Richard Henderson <rth@redhat.com>
8141 * doc/extend.texi (Weak Pragmas): New section.
8142 (attribute alias): Clarify that target must be in the same
8145 2005-03-17 Richard Henderson <rth@redhat.com>
8147 * config/alpha/alpha.opt: New file.
8148 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
8150 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
8151 alpha_fprm_string, alpha_fptm_string): Make static.
8152 (alpha_tls_size_string): Remove.
8153 (alpha_handle_option): New.
8154 (override_options): Update for alpha_cpu/alpha_tune split.
8155 (alpha_file_start): Likewise.
8156 (TARGET_DEFAULT_TARGET_FLAGS): New.
8157 (TARGET_HANDLE_OPTION): New.
8158 * config/alpha/alpha.h (alpha_tune): Declare.
8159 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
8160 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
8161 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
8162 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
8163 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
8164 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
8165 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
8166 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
8167 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
8168 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
8169 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
8170 (TARGET_DEFAULT): Remove MASK_FP.
8171 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
8172 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
8173 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
8174 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
8175 alpha_tls_size_string): Remove.
8176 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
8177 (attribute tune): Rename from attribute cpu.
8178 * config/alpha/ev4.md: Update to match.
8179 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
8180 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
8181 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
8182 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
8183 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
8184 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
8186 2005-03-16 James E. Wilson <wilson@specifixinc.com>
8188 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
8189 and return without creating new state if before_nops_num is nonzero.
8190 * config/ia64/ia64.md (first_insn): New attribute.
8191 (alloc): Set it to yes.
8193 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
8195 * tree-vectorizer.c (new_vec_stmt_info): Initialize
8196 STMT_VINFO_SUBVARS to NULL.
8197 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
8199 2005-03-16 Dale Johannesen <dalej@apple.com>
8201 * rtlanal.c (find_first_parameter_load): Rewrite to
8202 return actual first param load or the call if none,
8203 instead of first in block, when not all loads exist.
8205 2005-03-16 Roger Sayle <roger@eyesopen.com>
8207 * optabs.c (expand_copysign_absneg): Make static.
8208 * optabs.h (expand_copysign_absneg): Delete prototype.
8209 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
8211 2005-03-16 Richard Henderson <rth@redhat.com>
8214 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
8215 (alias_pairs): Rename from output_defs.
8216 (find_decl_and_mark_needed): Split out from assemble_alias.
8217 (do_assemble_alias): New.
8218 (assemble_output_def): Remove.
8219 (finish_aliases_1, finish_aliases_2): New.
8220 (process_pending_assemble_output_defs): Remove.
8221 (assemble_alias): Defer aliases for which we don't yet have a
8222 non-external decl for the target symbol.
8223 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
8224 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
8225 * toplev.c (compile_file): Use finish_aliases_2 instead of
8226 process_pending_assemble_output_defs.
8227 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
8228 (process_pending_assemble_output_defs): Remove.
8230 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
8232 Fix PR tree-optimization/20489
8234 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
8235 for empty structures.
8237 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
8239 Fix PR tree-optimization/20490
8241 * tree-ssa-pre.c (create_expression_by_pieces): Use
8242 force_gimple_operand on result of fold.
8244 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
8246 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
8247 of closing parenthesis.
8249 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
8251 * builtins.c (expand_movstr): Update a call to
8252 fold_builtin_strcpy.
8253 (expand_builtin_strncpy): Update a call to
8254 fold_builtin_strncpy.
8255 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
8256 arguments of CALL_EXPR.
8257 (fold_builtin_1): Update calls to fold_builtin_strcpy and
8258 fold_builtin_strncpy.
8259 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
8260 * tree.h: Update the prototypes of fold_builtin_strcpy and
8261 fold_builtin_strncpy.
8263 2005-03-16 Steven Bosscher <stevenb@suse.de>
8264 Dorit Naishlos <dorit@il.ibm.com>
8266 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
8267 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
8270 2005-03-16 Steven Bosscher <stevenb@suse.de>
8272 * tree-inline.c (walk_type_fields, walk_tree,
8273 walk_tree_without_duplicates): Move from here...
8274 * tree.c: ...to here.
8276 2005-03-15 Zack Weinberg <zack@codesourcery.com>
8278 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
8279 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
8280 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
8281 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
8282 (version): Define using $(BASEVER_c).
8283 (Makefile, config.status, build/gcov-iov.o): No longer depends on
8285 (version.o): Depend on version files; add custom generation command.
8286 (prefix.o): Define BASEVER on command line.
8287 (s-iov): Depend on version files; adjust command.
8288 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
8290 (gcc-vers.texi): New rule.
8291 (doc/%.info, doc/%.dvi): Add -I . to command line.
8292 (doc/gccinstall.dvi): Likewise.
8293 (PACKAGE): Delete. All uses replaced with "gcc".
8294 * aclocal.m4: Do not include gcc-version.m4.
8295 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
8296 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
8297 Set is_release based on contents of DEV-PHASE.
8298 Set gcc_version based on contents of BASE-VER.
8299 Define WIN32_REGISTRY_KEY only if the user overrode the default.
8300 * config.in, configure: Regenerate.
8301 * gccbug.in: Determine version of GCC in use at runtime.
8302 * gcov-iov.c: Get version number and development phase from
8303 command line, not by including version.c.
8304 * intl.c: Replace all uses of PACKAGE with "gcc".
8305 * libada-mk.in: Delete unused "gcc_version" variable.
8306 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
8307 * version.c: (VERSUFFIX): New hook for redistributors; adjust
8308 commentary to match.
8309 (version_string): Put together from pieces.
8310 * config/alpha/x-vms: Do not use $(gcc_version).
8311 * config/i386/t-nwld: Likewise.
8312 * doc/include/gcc-common.texi: Include gcc-vers.texi for
8313 version-GCC and DEVELOPMENT.
8315 2005-03-15 Roger Sayle <roger@eyesopen.com>
8317 PR tree-optimization/17454
8318 * tree.c (tree_size): Add case for TREE_BINFO.
8319 * fold-const.c (fold_checksum_tree): Only clear the overloaded
8320 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
8322 2005-03-15 Roger Sayle <roger@eyesopen.com>
8324 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
8325 op1 whilst expanding the signed widenening multiply variant.
8327 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
8329 * toplev.c (display_target_options): Avoid unused variable warning if
8330 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
8331 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
8332 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
8333 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
8334 (mips_isa_info): New variable.
8335 (mips_parse_cpu): Remove the first argument and leave the caller
8337 (TARGET_HANDLE_OPTION): Override default.
8338 (mips_handle_option): New function. Move option validation code from...
8339 (override_options): ...here. Update calls to mips_parse_cpu.
8340 * config/mips/mips.h (mips_arch_string, mips_tune_string)
8341 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
8342 (SUBTARGET_TARGET_OPTIONS): Delete.
8343 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
8344 (mno-flush-func, mtune=): New options.
8346 2005-03-15 Roger Sayle <roger@eyesopen.com>
8347 Richard Henderson <rth@redhat.com>
8349 * real.c (c4x_single_format, c4x_extended_format): Provide values
8350 for signbit_ro for c4x's single and extended floating point formats.
8351 * optabs.c (expand_copysign): Use the floating point format's
8352 signbit_ro for expanding via expand_copysign_absneg, and it's
8353 signbit_rw field for expanding via expand_copysign_bit.
8355 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
8357 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
8358 known_alignment_for_access_p.
8359 (known_alignment_for_access_p): New.
8360 (do_peeling_for_alignment): Field made int instead of bool and renamed
8361 to peeling_for_alignment.
8362 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
8363 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
8364 functionality used to be in vect_analyze_operations.
8365 (vect_analyze_operations): Code to determine vectorization factor was
8366 moved to vect_determine_vectorization_factor.
8367 (vect_enhance_data_refs_alignment): Update to correct alignment when it
8368 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
8370 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
8371 be part of vect_analyze_operations).
8372 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
8373 creating the guard condition, as the number of iterations may be
8375 (slpeel_tree_peel_loop_to_edge): Use new name of
8376 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
8377 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
8378 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
8379 (vect_do_peeling_for_alignment): Use fold.
8380 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
8382 (vect_update_inits_of_dr): Renamed to
8383 vect_update_init_of_dr.
8384 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
8385 (vectorizable_store): Fix assertion to use == instead of =.
8387 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
8389 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
8390 call_used_regs for wCG registers.
8392 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
8394 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
8395 for non-offsettable memory references to cope with outstanding reload
8396 replacements, take 2.
8398 2005-03-15 Uros Bizjak <uros@kss-loka.si>
8401 * config/i386/i386.h (x86_fisttp): New.
8402 (TARGET_FISTTP): New macro.
8403 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
8404 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
8405 instruction when fisttp flag is set.
8406 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
8408 * config/i386/i386.md (type attribute): Add fisttp.
8409 (unit attribute): Set to i387 for fisttp type.
8410 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
8411 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
8413 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
8414 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
8416 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
8417 patterns for TARGET_FISTTP. Enable patterns for
8418 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
8419 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
8420 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
8421 implement fisttp x87 insn.
8422 (fix_trunc*_i387_fisttp splitters): New patterns.
8423 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
8424 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
8425 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
8427 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
8428 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
8429 Implement using mode macros. Disable patterns for TARGET_FISTTP.
8430 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
8431 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
8432 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
8433 Disable patterns for TARGET_FISTTP.
8434 (fix_trunc*_i387 splitters): Implement usign mode macros.
8435 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
8436 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
8437 (fix_trunx*_sse peephole2s): Implement using mode macros.
8439 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
8441 PR rtl-optimization/20291
8442 * combine.c (try_combine): If splitting fails, re-try with
8443 original combined pattern, i.e. before clobber stripping.
8445 2005-03-14 Eric Christopher <echristo@redhat.com>
8447 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
8448 STACK_GROWS_DOWNWARD.
8450 2005-03-14 Roger Sayle <roger@eyesopen.com>
8452 * real.h (struct real_format): Split the signbit field into two
8453 two fields, signbit_ro and signbit_rw.
8454 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
8455 mips_double_format, ieee_extended_motorola_format,
8456 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
8457 ieee_extended_intel_128_format, ibm_extended_format,
8458 mips_extended_format, ieee_quad_format, mips_quad_format,
8459 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
8460 i370_double_format, c4x_single_format, c4x_extended_format,
8461 real_internal_format): Update initializers for new field.
8462 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
8463 real_format structure.
8464 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
8465 field of the real_format structure.
8467 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
8469 Fix PR tree-optimization/20458
8471 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
8472 DECL_EXTERNAL on STRUCT_FIELD tags.
8473 (clear_call_clobbered): Ditto.
8474 * tree-ssa-operands.c (note_addressable): Make sure the original
8475 variable doesn't slip into the addressable list if we have
8477 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
8480 2005-03-14 Geoffrey Keating <geoffk@apple.com>
8482 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
8483 (-fwide-exec-charset): Likewise.
8484 (-finput-charset): Likewise.
8485 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
8486 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
8487 * c.opt (Wnormalized): New.
8489 2005-03-14 Devang Patel <dpatel@apple.com>
8491 * doc/invoke.texi: Add reference to Visibility document.
8493 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
8495 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
8496 MASK_SPLIT_ADDRESSES.
8497 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
8498 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
8499 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
8500 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
8501 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
8502 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
8503 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
8504 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
8505 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
8506 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
8507 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
8508 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
8509 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
8510 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
8511 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
8512 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
8513 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
8514 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
8515 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
8516 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
8517 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
8518 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
8519 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
8520 (TARGET_EXPLICIT_RELOCS): Delete.
8521 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
8522 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
8523 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
8524 (override_options): Set MASK_LONG64 if -mint64 is given and no
8525 -mlongXX option is. Complain about -mint64 -mlong32.
8526 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
8527 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
8528 * config/mips/mips.opt: New file.
8530 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
8532 * config.gcc (extra_options): New variable for listing option files.
8533 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
8534 * configure.ac (extra_opt_files): New AC_SUBST variable.
8535 (tm_file_list, tm_include_list): Include options.h first.
8536 * configure: Regenerate.
8537 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
8538 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
8539 (s-options-h): New rule.
8540 (options.h): Depend on it.
8541 (TEXI_GCCINT_FILES): Add options.texi.
8542 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
8543 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
8544 * target.h (gcc_target): Add default_target_flags and handle_option.
8545 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
8546 (TARGET_HANDLE_OPTION): New macros.
8547 (TARGET_INITIALIZER): Include them.
8548 * opt-functions.awk (opt_args, nth_arg): New functions.
8549 (switch_flags): Handle the "Target" flag.
8551 (var_name): Use opt_args and nth_arg.
8552 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
8553 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
8554 macros for the "Mask" and "InverseMask" options.
8555 * opts.h (cl_var_cond): New enum.
8556 (cl_option): Replace the "has_set_value" and "set_value" fields with
8557 "var_cond" and "var_value".
8558 (CL_TARGET): New macro.
8559 (option_enabled, print_filtered_help): Declare.
8560 (decode_options): Move definition.
8561 * opts.c (handle_option): Search for the original option before
8562 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
8563 var_cond and var_value fields. Use targetm.handle_option to handle
8565 (decode_options): Set target_flags to targetm.default_target_flags.
8566 (print_filtered_help): Make global. Handle CL_TARGET.
8567 (option_enabled): New function.
8568 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
8569 (display_target_options, set_target_switch, print_switch_values)
8570 (default_pch_valid_p): Guard uses of target_switches with
8571 #ifdef TARGET_SWITCHES. Also...
8572 (display_target_options): Display the CL_TARGET entries in cl_options.
8573 (set_target_option): Don't complain about the "" option when
8574 TARGET_SWITCHES is undefined.
8575 (print_switch_values): Use option_enabled.
8576 (default_pch_valid_p): Check cl_options[] when looking for something
8577 that has changed the value of target_flags.
8578 * c.opt: Remove documentation from top of file.
8579 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
8580 * doc/sourecebuild.texi: Refer to the new options documentation
8581 instead of c.opt. Document machine-specific .opt files.
8582 * doc/tm.texi (target_flags): Say that this variable is declared
8584 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
8585 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
8587 * doc/options.texi: New file.
8589 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
8592 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
8595 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
8598 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
8599 temporary variable of pointer type if an lvalues is required.
8600 (gimplify_modify_expr_rhs): Request an rvalue from it.
8601 (gimplify_expr): Pass fallback on.
8603 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
8605 * cfgbuild.c: Update comments.
8607 2005-03-14 Roger Sayle <roger@eyesopen.com>
8609 PR rtl-optimization/17236
8610 * optabs.c (expand_doubleword_mult): New helper function split out
8611 from expand_binop. Permute the order in which instructions are
8612 emitted to minimize the number of simultaneously live registers.
8613 (expand_binop): Call expand_doubleword_mult to synthesize a double
8614 word multiplication.
8616 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
8618 * basic-block.h: Update the prototypes of cached_make_edge and
8620 * cfg.c (cached_make_edge): Take edge_cache representing one
8621 row of the adjacency matrix of edges.
8622 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
8623 (make_edges): Initialize edge_cache to represent one row of
8624 the adjacency matrix of edges.
8626 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
8628 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
8630 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
8631 Remove unused removed_phis variable.
8632 (conditional_replacement): Use build1/build2.
8633 (abs_replacement): Use last_and_only_stmt and build1/build2.
8635 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
8637 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
8638 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
8639 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
8640 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
8641 * c-common.c (handle_novops_attribute): New function.
8642 (c_common_attribute_table): Add "no vops" entry.
8643 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
8644 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
8645 * tree-ssa-operands.c (get_call_expr_operands): Do not
8646 create virtual operands for calls with ECF_NOVOPS flag.
8647 * tree.h (DECL_IS_NOVOPS): New macro.
8648 (struct tree_decl): Add novops_flag.
8649 (ECF_NOVOPS): New constant.
8651 2005-03-14 Uros Bizjak <uros@kss-loka.si>
8654 * config/i386/i386.c (x86_use_himode_fiop): New.
8655 (x86_use_simode_fiop): Rename from x86_use_fiop.
8656 * config/i386/i386.h (x86_use_himode_fiop): Declare.
8657 (TARGET_USE_HIMODE_FIOP): New.
8658 (x86_use_simode_fiop): Rename from x86_use_fiop.
8659 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
8661 * config/i386/i386.md (X87MODEI12): New mode macro define.
8662 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
8663 to implement x87 FP compare with HImode input operands.
8664 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
8665 Use X87MODEI12 mode macro to handle HImode input operands.
8666 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
8667 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
8668 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
8669 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
8670 macro to implement x87 operators with HImode input operands.
8671 (fop splitters): Use X87MODEI12 mode macro to handle HImode
8674 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
8676 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
8678 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
8679 constants invariant.
8681 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
8683 * basic-block.h (BB_VISITED): Removed.
8684 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
8686 2005-03-14 Falk Hueffner <falk@debian.org>
8689 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
8691 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
8693 * ggc-zone.c: Fix comment typos.
8695 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
8696 stringpool.c, config/mips/mips-protos.h: Update copyright.
8698 2005-03-14 Alan Modra <amodra@bigpond.net.au>
8700 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
8701 throughout with its typedef, "rtx".
8702 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
8703 (rs6000_tls_symbol_ref_1): Remove inline keyword.
8704 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
8705 regs in comment to match code.
8707 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
8709 * except.c (check_handled): Make it static.
8710 * except.h: Remove the corresponding prototype.
8712 * function.c (get_func_frame_size): Make it static.
8713 * function.h: Remove the corresponding type.
8715 * regclass.c (reg_class_superclasses, reg_class_subclasses):
8717 * hard-reg-set.h: Remove the corresponding declarations.
8719 * tree-cfg.c (verify_stmts): Check that
8720 bb_for_stmt (stmt) == bb for every PHI node and statement.
8722 2005-03-14 Alan Modra <amodra@bigpond.net.au>
8724 * config.gcc: Remove excess indentation.
8725 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
8727 2005-03-13 Roger Sayle <roger@eyesopen.com>
8730 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
8731 * fold-const.c (fold_sign_changed_comparison): Likewise.
8732 (fold_binary): Optimize comparisons against widened operands if
8733 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
8735 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8737 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
8738 (sparc_override_options): Initialize it.
8739 (sparc_struct_value_rtx): Set it on the MEM to be returned.
8741 2005-03-13 David Edelsohn <edelsohn@gnu.org>
8743 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
8744 (reg_or_none500mem_operand): New predicate.
8745 (zero_reg_mem_operand): New predicate.
8746 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
8747 to reg_or_none500mem_operand.
8748 (extendsfdf2_fpr): Add MEM alternative.
8749 (extenddftf2_internal): Change operand2 predicate to
8750 zero_reg_mem_operand.
8752 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
8754 * ggc-zone.c: Rewritten.
8756 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
8758 * configure.ac: Define GGC_ZONE for --with-gc=zone.
8759 * config.in: Regenerated.
8760 * configure: Regenerated.
8761 * gengtype.c (write_types_process_field, write_func_for_structure):
8762 Pass new argument to gt_pch_note_object.
8763 * ggc-common.c (struct ptr_data): Add TYPE.
8764 (gt_pch_note_object): Take TYPE argument and save it.
8765 (call_count): Update call to ggc_pch_count_object.
8766 (call_alloc): Update call to ggc_pch_alloc_object.
8767 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
8769 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
8770 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
8771 (ggc_alloc_zone_stat): Delete.
8772 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
8773 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
8774 (ggc_pch_alloc_object): Update prototypes.
8775 (garbage_zone): Delete.
8776 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
8777 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
8779 (tree_id_zone): New variable.
8780 (ggc_alloc_cleared_zone): Remove unused.
8781 (ggc_alloc_zone): Define.
8782 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
8783 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
8784 ggc_alloc_zone_stat.
8785 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
8786 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
8787 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
8788 (make_node_stat): Likewise. Use tree_id_zone.
8790 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
8791 Joseph S. Myers <joseph@codesourcery.com>
8793 * configure.ac: Check for MIPS TLS.
8794 * configure: Regenerated.
8795 * config/mips/mips-protos.h (enum mips_symbol_type): Add
8796 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
8797 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
8798 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
8799 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
8800 (mips_classify_symbol, mips_symbolic_constant_p)
8801 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
8802 (mips_tls_operand_p, mips_call_tls_get_addr)
8803 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
8804 (mips_tls_symbol_ref_1): New functions.
8805 (mips_legitimize_address, mips_legitimize_const_move): Call
8806 mips_legitimize_tls_address.
8807 (override_options): Handle V1_REG and TLS symbols. Disable TLS
8809 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
8810 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
8811 (mips_char_to_class): Document V1_REG.
8812 (HAVE_AS_TLS): Provide default.
8813 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
8815 (load_got<mode>): Renamed from *load_got<mode>. Allow when
8817 (tls_get_tp_<mode>): New instruction.
8819 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
8821 * configure.ac: Update checks for target tools.
8822 * configure: Regenerated.
8824 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
8826 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
8828 2005-03-13 Roger Sayle <roger@eyesopen.com>
8830 * expmed.c (expand_mult): Use synthetic multiplication sequences for
8831 more classes of DImode multiplication by constant. Allow both
8832 multiplication by small negative constants (by performing a
8833 multiplication by a positive constant and negating the result) and
8834 multiplications by large powers of two, by using a left shift.
8836 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
8838 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
8839 of basic blocks into work_stack.
8841 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
8842 config/mips/vr.h: Update copyright.
8844 * c-decl.c (c_init_decl_processing): Remove useless calls to
8845 build_function_type.
8847 * builtins.c (fold_trunc_transparent_mathfn,
8848 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
8849 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
8850 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
8851 fold_builtin_strcpy, fold_builtin_strncpy,
8852 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
8855 * builtins.c (expand_builtin_mathfn_3): Remove local variable
8858 * lambda-code.c (lambda_compute_auxillary_space): Remove local
8859 variable determinant.
8861 * tree-cfg.c (group_case_labels): Remove local variable type.
8863 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
8866 * tree-ssa-phiopt.c (value_replacement): Remove local variable
8869 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
8872 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
8873 (*movmemqi_insn): Delete.
8874 (*movmemhi): Delete.
8876 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
8878 * builtins.c (fold_builtin_classify): Take decomposed
8879 arguments of CALL_EXPR.
8880 (fold_builtin_1): Update a call to fold_builtin_classify.
8882 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
8885 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
8886 through into call to parser_xref_tag after parse error.
8887 (c_parser_struct_declaration): Consistently return NULL_TREE on
8890 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
8892 * tree-flow-inline.h (ref_contains_array_ref): New function.
8893 (lookup_subvars_for_var): Ditto.
8894 (get_subvars_for_var): Ditto.
8895 (var_can_have_subvars): Ditto.
8897 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
8898 (struct subvar): New type.
8900 * tree-dfa.c (okay_component_ref_for_subvars): New function.
8902 * tree-optimize.c (init_tree_optimization_passes): Call
8903 pass_create_structure_vars.
8905 * tree-ssa-alias.c: Include vec.h.
8906 (init_alias_info): Don't auto-clear call clobbered on struct-field
8908 (compute_flow_insensitive_aliasing): Handle subvars.
8909 (group_aliases): Handle STRUCT_FIELD aliases.
8910 (setup_pointers_and_addressables): Ditto.
8911 Don't mark variables non-addressable if they still have
8912 addressable subvars.
8913 Also mark subvars addressable when the real variable is marked
8915 (add_pointed_to_var): Try to prune the pointed-to set by only
8916 pointing to subvars when possible.
8917 Otherwise, make sure we set addresses_needed and pt_vars to
8918 properly include subvars.
8919 (bitpos_of_field): New function.
8920 (push_fields_onto_fieldstack): Ditto.
8921 (get_or_create_used_part_for): Ditto.
8922 (create_overlap_variables_for): Ditto.
8923 (find_used_portions): Ditto.
8924 (create_structure_vars): Ditto.
8925 (pass_create_structure_vars): New structure.
8927 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
8928 (get_expr_operands): Handle subvars. Also try to turn
8929 COMPONENT_REF accesses into must-defs now that we can accurately
8931 (note_addressable): Try to only mark as addressable those subvars
8932 we know a COMPONENT_REF touches.
8933 (overlap_subvar): New function.
8935 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
8936 Handle subvar storing.
8937 (vect_address_analysis): Update caller of vect_object_analysis.
8939 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
8941 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
8942 (STMT_VINFO_SUBVARS): New macro.
8944 * common.opts: add flag_tree_salias.
8946 * opts.c (decode_options): flag_tree_salias defaults to on.
8948 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
8950 * doc/tree-ssa.texi: Document structural alias analysis.
8952 2005-03-12 Steven Bosscher <stevenb@suse.de>
8954 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
8955 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
8956 * tree-ssa-operands.c (get_expr_operands): Likewise.
8957 (get_expr_operands): Likewise for ERROR_MARK.
8959 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
8961 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
8964 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
8967 * tree-ssa-pre.c (compute_avail): Remove local variable val.
8968 (mark_operand_necessary): Remove local variable ver.
8970 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
8971 variable prefix_len.
8973 * value-prof.c (mod_subtract_transform): Remove local variable
8976 * builtins.c (fold_builtin_exponent): Take decomposed
8977 arguments of CALL_EXPR.
8978 (fold_builtin_1): Update a call to fold_builtin_exponent.
8980 * builtins.c (fold_builtin_logarithm): Take decomposed
8981 arguments of CALL_EXPR.
8982 (fold_builtin_1): Update a call to fold_builtin_logarithm.
8984 * c-decl.c (c_init_decl_processing): Remove local variables
8985 ptr_ftype_void and ptr_ftype_ptr.
8987 * gimplify.c (gimplify_expr): Remove local variables r0 and
8990 * reg-stack.c (move_for_stack_reg): Remove local variable
8992 (compare_for_stack_reg): Remove local variable flags_user.
8993 (convert_regs_1): Remove local variable deleted.
8995 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
8997 (combine_blocks): Remove local variables exits and new_e.
8999 * tree-inline.c (expand_call_inline): Remove local variable
9002 * tree-ssa-live.c (create_ssa_var_map,
9003 calculate_live_on_entry): Remove local variable snn.
9005 2005-03-12 Geoffrey Keating <geoffk@apple.com>
9007 * c-lex.c (c_lex_with_flags): Add parameter to call to
9010 2005-03-11 Per Bothner <per@bothner.com>
9012 * c-tree.h (struct c_declarator): New id_loc field.
9013 * c-pragma.h (c_lex_with_flags): Take position reference.
9014 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
9015 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
9016 (c_lex): Pass dummy location to c_lex_with_flags.
9017 * c-parser.c (c_lex_one_token): Set c_token's location using
9018 c_lex_with_flags, instead of input_location, which might be "ahead".
9019 (c_parser_direct_declarator): Set declarator's id_loc from
9021 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
9022 declarator's id_loc, rather than probably-imprecise input_location.
9023 (build_id_declarator): Initialize c_declarator's id_loc field.
9025 2005-03-11 Roger Sayle <roger@eyesopen.com>
9028 * builtins.c (expand_builtin_signbit): Force the signbit's word
9029 into an integer register to avoid SUBREGs of floating point modes.
9031 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
9033 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
9034 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
9035 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
9036 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
9038 2005-03-11 David Edelsohn <edelsohn@gnu.org>
9040 PR rtl-optimization/20306
9041 * expr.c (emit_move_complex): Set try_int false if mode is
9042 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
9043 emit_block_move if try_int is true.
9045 2005-03-11 Richard Henderson <rth@redhat.com>
9048 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
9049 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
9052 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
9054 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
9055 (TARGET_FIX_VR4130): New macro.
9056 (TARGET_OPTIONS): Add -mfix-vr4130.
9057 (ISA_HAS_MACCHI): New macro.
9058 (ASM_SPEC): Add -mfix-vr4130.
9059 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
9060 (override_options): Handle mips_fix_vr4130_string.
9061 (mips_avoid_hazards): Clear all_noreorder_p
9062 if we're working around VR4130 errata and the macc alternatives
9064 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
9065 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
9066 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
9067 (MULTILIB_DEFAULTS): Remove leading "march=".
9068 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
9069 if no architecture option is given.
9070 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
9072 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
9073 * doc/invoke.texi: Document -mfix-vr4130.
9075 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
9077 * config/mips/mips.c (override_options): Only warn about -mint64
9078 deprecation if TARGET_INT64.
9080 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9082 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
9083 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
9084 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
9085 are non-specific regarding the nonnull parameter positions.
9086 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
9087 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
9088 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
9089 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
9091 * builtins.def: Use the non-specific "nonnull" attibute lists.
9093 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
9095 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
9096 single_pred_edge, single_succ, single_pred): Improve comments.
9098 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
9100 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
9101 single_pred_edge, single_succ, single_pred): New inline functions.
9102 * bb-reorder.c (rotate_loop, find_traces_1_round,
9103 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
9104 duplicate_computed_gotos): Use the single_succ/pred functions.
9105 * cfganal.c (forwarder_block_p): Ditto.
9106 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
9107 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9108 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
9109 merge_seq_blocks): Ditto.
9110 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
9111 * cfglayout.c (fixup_reorder_chain): Ditto.
9112 * cfgloop.c (mark_single_exit_loops, update_latch_info,
9113 canonicalize_loop_headers, verify_loop_structure): Ditto.
9114 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
9115 mfb_update_loops, create_preheader, force_single_succ_latches,
9116 create_loop_notes): Ditto.
9117 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9118 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
9119 commit_one_edge_insertion, purge_dead_edges,
9120 cfg_layout_can_merge_blocks_p): Ditto.
9121 * except.c (sjlj_emit_function_enter): Ditto.
9122 * flow.c (init_propagate_block_info): Ditto.
9123 * function.c (thread_prologue_and_epilogue_insns): Ditto.
9124 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
9125 insert_insn_end_bb): Ditto.
9126 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
9127 find_if_case_2): Ditto.
9128 * lambda-code.c (perfect_nestify): Ditto.
9129 * lcm.c (optimize_mode_switching): Ditto.
9130 * loop-doloop.c (doloop_modify): Ditto.
9131 * loop-init.c (loop_optimizer_init): Ditto.
9132 * loop-iv.c (simplify_using_initial_values): Ditto.
9133 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
9134 * loop-unswitch.c (unswitch_loop): Ditto.
9135 * modulo-sched.c (generate_prolog_epilog): Ditto.
9136 * predict.c (combine_predictions_for_insn, estimate_probability,
9137 tree_estimate_probability, last_basic_block_p,
9138 estimate_bb_frequencies): Ditto.
9139 * profile.c (branch_prob): Ditto.
9140 * regrename.c (copyprop_hardreg_forward): Ditto.
9141 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
9142 * tracer.c (layout_superblocks): Ditto.
9143 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
9144 cfg_remove_useless_stmts_bb, cleanup_control_flow,
9145 cleanup_control_expr_graph, disband_implicit_edges,
9146 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
9147 tree_verify_flow_info, tree_make_forwarder_block,
9148 tree_forwarder_block_p, remove_forwarder_block,
9149 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
9150 * tree-if-conv.c (tree_if_conversion): Ditto.
9151 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
9152 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
9153 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
9154 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9155 copy_loop_headers): Ditto.
9156 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
9157 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
9158 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
9159 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
9160 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
9161 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
9162 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
9163 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
9164 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
9165 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
9166 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
9167 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
9168 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
9169 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
9170 slpeel_add_loop_guard): Ditto.
9172 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
9174 PR tree-optimization/15784
9175 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
9178 * stmt.c (expand_case): Don't change index_type. Convert minval
9181 PR tree-optimization/20130
9182 * fold-const.c (fold): Fold x * -1 into -x.
9184 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
9186 PR rtl-optimization/20331
9187 * rtlanal.c (modified_between_p): Check its address first for MEM.
9188 (modified_in_p): Likewise.
9190 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
9192 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
9194 2005-03-10 Steven Bosscher <stevenb@suse.de>
9196 * expr.c (expand_expr_real_1): If possible, use a conditional
9197 move for expanding MIN_EXPR and MAX_EXPR.
9198 Use temp for moving around rtx-en.
9200 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
9203 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
9206 2005-03-10 Roger Sayle <roger@eyesopen.com>
9208 * builtins.c (expand_builtin_signbit): Extend to handle floating
9209 point modes wider than the largest integer type, using the
9210 operand_subword_force function to obtain the signbit's word.
9212 2005-03-10 Jakub Jelinek <jakub@redhat.com>
9215 * combine.c (try_combine): If recog_for_combine added CLOBBERs
9216 to NEWI2PAT, fail to combine if they are used by NEWPAT.
9218 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
9220 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
9222 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
9224 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
9226 (perform_edge_inserts): Unconditionally call
9227 free_dominator_info.
9229 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
9231 2005-03-10 Bob Wilson <bob.wilson@acm.org>
9233 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
9235 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
9237 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
9239 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
9241 (rtl_register_value_prof_hooks,
9242 tree_value_profile_transformations,
9243 tree_register_value_prof_hooks): Likewise.
9244 * var-tracking.c (stack_adjust_offset_pre_post,
9245 variable_htab_free, variable_union, dataflow_set_different_2,
9246 count_uses, variable_was_changed, set_frame_base_location,
9247 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
9248 vt_add_function_parameters): Likewise.
9249 * varasm.c (named_section_real, named_section, make_decl_rtl,
9250 asm_emit_uninitialised, assemble_integer, decode_addr_const,
9251 const_hash_1, compare_constant, copy_constant, force_const_mem,
9252 output_constant_pool_2, output_constant_pool_1, output_constant,
9253 output_constructor, make_decl_one_only, decl_tls_model,
9254 default_no_named_section, default_elf_select_section_1,
9255 default_unique_section_1): Likewise.
9256 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
9257 * vmsdbgout.c (addr_const_to_string): Likewise.
9260 * function.c (struct assign_parm_data_one): Remove last_named
9262 (assign_parm_find_data_types): Don't determine last_named.
9263 Reorder named_parm determination.
9264 (assign_parms): Only setup varargs on the last non-varadic
9267 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
9269 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
9270 sda base address on medium model.
9272 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
9274 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
9275 * cfgloop.c (flow_loop_nodes_find): Export.
9276 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
9278 * cfgloopmanip.c (fix_loop_structure): New function.
9279 * predict.c (predict_loops): Clean up the loops information.
9280 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
9281 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
9283 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
9284 (rewrite_into_loop_closed_ssa): Declaration changed.
9285 * tree-loop-linear.c (linear_transform_loops): Add argument to
9286 rewrite_into_loop_closed_ssa call.
9287 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
9288 * tree-ssa-loop-im.c (move_computations): Ditto.
9289 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
9290 * tree-vectorizer.c (vectorize_loops): Ditto.
9291 * tree-optimize.c: Include cfgloop.h.
9292 (execute_todo): Choose whether to call cleanup_tree_cfg or
9293 cleanup_tree_cfg_loop.
9294 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
9295 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
9296 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
9297 cleanup_tree_cfg_loop call.
9298 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
9299 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
9300 work on part of cfg.
9302 2005-03-10 Jakub Jelinek <jakub@redhat.com>
9305 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
9306 with multiple alternatives.
9308 * stmt.c (parse_output_constraint): Fix a typo.
9310 2005-03-09 Bob Wilson <bob.wilson@acm.org>
9312 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
9313 assembly directive instead of deprecated "no-generics".
9315 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
9317 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
9318 for non-offsettable memory references to cope with outstanding reload
9320 * config/s390/s390.md ("reload_outti"): Call find_replacement to
9321 avoid losing outstanding address reloads.
9322 ("reload_outdi", "reload_outdf"): Likewise.
9324 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9326 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
9327 code. Add more cbrt transformations.
9329 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9331 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
9333 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
9335 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
9336 NULL_TREE when a given tree is not simplified.
9337 (fold): Return the original tree when any of the functions
9338 mentioned above NULL_TREE.
9340 * fold-const.c (fold_unary, fold_binary): Take decomposed
9341 arguments, code, type, op0, and op1 in case of fold_binary.
9342 (fold): Update calls to fold_unary and fold_binary.
9344 2005-03-09 Roger Sayle <roger@eyesopen.com>
9346 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
9347 a fndecl and an arglist instead of a CALL_EXPR, exp.
9349 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
9351 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
9353 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
9355 * expr.c (expand_assignment): Remove orig_to_rtx.
9357 * fold-const.c (int_const_binop): Remove no_overflow.
9359 * ifcvt.c (noce_emit_move_insn): Remove inmode.
9361 * loop-iv.c (get_biv_step_1): Remove lhs.
9363 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
9365 * real.c (real_nan): Remove neg.
9367 * function.c (thread_prologue_and_epilogue_insns): Remove i
9370 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
9373 * tree-eh.c (tree_could_trap_p): Remove idx.
9375 * tree-into-ssa.c (ann): Remove ann.
9377 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
9379 * tree-sra.c (decide_block_copy): Remove inst_count.
9381 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
9383 * tree-ssa-loop-im.c (lhs): Remove.
9385 * cfgbuild.c (state, STATE, SET_STATE,
9386 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
9388 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
9389 (find_basic_blocks): Set the state of each basic block to
9392 2005-03-08 Jeff Law <law@redhat.com>
9394 * tree-cfg.c (cleanup_control_flow): If removal of a computed
9395 goto results in the removal of edges in the CFG, then we need
9396 to recompute dominators.
9398 2005-03-09 Ben Elliston <bje@au.ibm.com>
9400 * c-common.c (c_do_switch_warnings): Comment fix.
9402 2005-03-08 Julian Brown <julian@codesourcery.com>
9404 * Patch from 2005-03-08 reverted for causing regressions and
9405 ppc-darwin bootstrap failure.
9407 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
9409 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
9410 Define the real function for ppc-darwin.
9411 * c-typeck.c (convert_arguments): Check for target-specific
9412 invalid argument call to unprototyped function.
9413 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
9415 * target.h (invalid_arg_for_unprototyped_fn): New field
9417 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
9418 default target hook.
9419 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
9422 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
9424 * c-typeck.c (constructor_stack, constructor_range_stack,
9425 initializer_stack): Make them static.
9427 * cfg.c (rbi_pool): Make it static.
9429 * gimple-low.c (lower_stmt_body): Make it static.
9430 * tree-flow.h: Remove the corresponding prototype. Don't
9433 * sched-deps.c (cache_size): Make it static.
9435 * stor-layout.c (lang_adjust_rli): Make it static.
9437 2005-03-08 Julian Brown <julian@codesourcery.com>
9439 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
9440 from being used for symbols with vague linkage when
9441 HAVE_GAS_COMDAT_GROUP is true.
9443 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
9445 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
9446 nlabel == JUMP_LABEL (jump).
9448 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
9450 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
9451 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
9452 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
9453 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
9455 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
9458 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
9459 * c-common.c (handle_returns_twice): New function.
9460 (c_common_attribute_table): Declare eturns_twice' attribute.
9461 * doc/extend.texi: Document eturns_twice' attribute.
9462 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
9463 (struct tree_decl): Add returns_twice_flag.
9465 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
9467 * tree-ssa-phiopt.c: Fix a comment typo.
9469 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
9470 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
9471 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
9474 2005-03-08 Richard Henderson <rth@redhat.com>
9476 * config/alpha/alpha.c (code_for_builtin): Replace special-case
9477 builtin codes with ctzdi2, clzdi2, popcountdi2.
9478 (struct alpha_builtin_def): Add is_const.
9479 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
9480 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
9481 (alpha_init_builtins): Init them. Set nothrow and const attributes
9483 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
9484 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
9485 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
9486 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
9487 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
9488 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
9489 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
9490 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
9491 (TARGET_FOLD_BUILTIN): New.
9492 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
9493 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
9495 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
9497 2005-03-08 Ira Rosen <irar@il.ibm.com>
9499 PR tree-optimization/20122
9500 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
9501 condition of access function instead of base.
9503 2005-03-07 Jeff Law <law@redhat.com>
9504 Steven Bosscher <stevenb@suse.de>
9506 * tree-cfg.c (find_taken_edge_computed_goto): New function.
9507 (find_taken_edge): Call find_taken_edge_computed_goto as
9508 appropriate. Allow any gimple invariant rather than just
9509 INTEGER_CST for VAL.
9510 (cleanup_control_flow): Cleanup a computed goto which has turned
9512 (tree_merge_blocks): If block B has any forced labels, move
9513 them to the start of block A.
9514 * tree-ssa-dom.c (thread_across_edge): Allow threading across
9515 computed gotos as well.
9516 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
9517 removal of unnecessary computed gotos too.
9518 (lookup_redirection_data): Fix type of INSERT argument. Callers
9521 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
9523 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
9524 Remove trailing spaces.
9526 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
9527 unshare_all_trees): Make them static.
9528 * tree-gimple.h: Remove the corresponding prototypes.
9530 * diagnostic.h: Remove unused prototype
9531 debug_output_buffer.
9532 * modulo-sched.c: Remove unused prototype
9533 set_row_column_for_ps.
9535 * tree-ssa-phiopt.c (tree_ssa_phiopt,
9536 replace_phi_edge_with_variable): Remove unused variable i.
9538 2005-03-07 Per Bothner <per@bothner.com>
9540 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
9542 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
9545 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
9546 bbs on the COND_EXPR instead of the PHI_NODEs.
9547 (candidate_bb_for_phi_optimization): Remove.
9548 (replace_phi_with_stmt): Rename to ...
9549 (replace_phi_edge_with_variable): this and change so that we
9550 replace the phi argument instead of removing the PHI.
9551 (conditional_replacement): Change so we deal with PHI with more
9553 (value_replacement): Likewise.
9554 (abs_replacement): Likewise.
9556 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
9558 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
9559 output_e500_flip_gt_bit.
9561 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
9563 (rs6000_generate_compare): Fix logic to look at the correct bits.
9564 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
9566 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
9567 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
9568 gen_move_from_CR_gt_bit.
9570 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
9571 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
9572 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
9574 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
9575 (E500_CR_IOR_COMPARE): New constant.
9577 2005-03-08 Earl Chew <earl_chew@agilent.com>
9578 David Billinghurst <David.Billinghurst@riotinto.com>
9580 * config/i386/host-cygwin.c: New file to support precompiled
9582 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
9583 * config.host: Use above files for cygwin host.
9585 2005-03-07 David Edelsohn <edelsohn@gnu.org>
9587 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
9588 ordering ops from earlier change.
9590 2005-03-07 Per Bothner <per@bothner.com>
9592 Various fixes to allow us to again build if --enable-mapped-location:
9593 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
9594 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
9595 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
9596 local variable loc. Change logic appropriately.
9597 * tree-vect-transform.c (vect_finish_stmt_generation): Use
9598 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
9599 * c-parser.c (c_parser_for_statement): Initialize loc variable.
9600 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
9601 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
9603 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
9605 PR rtl-optimization/19683
9606 * reload1.c (choose_reload_regs): Pass the number of bits, not the
9607 number of bytes, to smallest_int_for_mode. Fix arguments to
9608 REG_CANNOT_CHANGE_MODE_P.
9610 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9612 * reorg.c (relax_delay_slots): Check that the jump is
9613 conditional before trying to invert it.
9615 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
9617 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
9620 * calls (stack_arg_under_construction): Make it static.
9622 * flow.c (regs_live_at_setjmp): Make it static.
9623 * flow.h: Remove the corresponding prototype.
9625 * reload1.c (reload_startobj, reload_firstobj,
9626 something_needs_operands_changed, reload_inherited,
9627 reload_inheritance_insn, reload_override_in,
9628 reload_spill_index): Make them static.
9630 * recog.c (verify_changes): Make it static.
9631 * recog.h: Remove the corresponding prototype.
9633 * cfgbuild.c (find_sub_basic_blocks): Remove.
9634 * basic-block.h: Remove the corresponding prototype.
9635 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
9637 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
9639 * tree-ssa-operands.c (check_build_stmt): Remove.
9641 * stor-layout.c (set_alignment): Remove.
9642 * tree.h: Remove the corresponding prototype.
9644 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
9646 * tree-ssa-dce.c (control_dependence_map,
9647 visited_control_parents): Make them static.
9649 * cfghooks.c (verify_flow_info): Remove local variable
9652 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
9655 * loop-unswitch.c (unswitch_loop): Remove local variable src.
9657 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
9659 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
9661 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
9663 * config/ia64/hpux.h (LINK_SPEC): Add -z.
9664 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
9665 PARALLEL for an empty structure.
9667 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
9669 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
9671 * fold-const.c (fold_binary): Unroll the very first "for"
9674 2005-03-06 David Edelsohn <edelsohn@gnu.org>
9676 * config/rs6000/predicates.md (branch_comparison_operator): Remove
9677 redundant match_code test.
9678 (scc_comparison_operator): Swap match_operand and match_code
9680 (branch_positive_comparison_operator): Same.
9681 (trap_comparison_operator): Use comparison_operator and swap with
9684 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
9687 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
9688 (out_movhi_r_mr): Read low byte of volatile MEM first.
9689 (out_movhi_mr_r): Write high byte of volatile MEM first.
9691 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
9693 * cselib.c (reg_values, reg_values_size): Make them static.
9695 * cse.c (cse_reg_info_table): Make it static.
9697 * fold-const.c (fold_unary): Use build1 instead of copy_node.
9699 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
9701 * cse.c (find_best_addr): Use canon_for_address.
9703 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
9705 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
9706 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
9707 SUBREG and MEM, respectively.
9709 * fold-const.c (fold_binary): Use code instead of t.
9711 * fold-const.c (optimize_minmax_comparison): Take decomposed
9712 arguments code, type, op0, and op1 instead of t.
9713 (fold_binary): Update a call to optimize_minmax_comparison.
9715 * fold-const.c (fold_range_test): Take decomposed arguments
9716 code, type, op0, and op1 instead of t.
9717 (fold_binary): Update a call to fold_range_test.
9719 * fold-const.c (fold_binary_op_with_conditional_arg): Take
9720 decomposed arguments code, type, op0, and op1 instead of t.
9721 (fold_binary): Update a call to fold_range_test.
9723 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
9725 * fold-const.c (fold_binary): Avoid directly using the original
9726 expression t as much as possible.
9728 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
9730 * c-semantics.c (build_stmt): Use TYPE_P instead of
9731 IS_NON_TYPE_CODE_CLASS.
9732 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
9733 (NON_TYPE_CHECK): Use TYPE_P instead of
9734 IS_NON_TYPE_CODE_CLASS.
9736 * fold-const.c (fold): Remove handling of binary expressions.
9738 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
9740 * doc/c-tree.texi: Wrap comments in @r{}.
9741 * doc/cpp.texi: Likewise.
9742 * doc/cppinternals.texi: Likewise.
9743 * doc/extend.texi: Likewise.
9744 * doc/md.texi: Likewise.
9745 * doc/objc.texi: Likewise.
9746 * doc/sourcebuild.texi: Likewise.
9747 * doc/tm.texi: Likewise.
9750 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
9752 * predict.c (apply_return_prediction): Standardize PHI chain
9754 * tree-ssa.c (ssa_redirect_edge): Likewise.
9756 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
9757 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
9760 * tree-phinodes.c (remove_phi_node): Drop the last argument.
9761 * tree-flow.h: Adjust the prototype for remove_phi_node.
9762 * lambda-code.c (perfect_nestify): Adjust a call to
9765 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
9766 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
9768 * tree-ssa-dce.c (remove_dead_phis): Likewise.
9769 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
9770 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
9771 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
9773 * combine.c (simplify_and_const_int): Use gen_int_mode instead
9774 of GEN_INT (trunc_int_for_mode (...)).
9775 * loop-iv.c (iv_number_of_iterations): Likewise.
9776 * postreload.c (reload_cse_move2add): Likewise.
9777 * simplify-rtx.c (simplify_const_unary_operation,
9778 simplify_const_binary_operation): Likewise.
9779 * stor-layout.c (get_mode_bounds): Likewise.
9781 * fold-const.c (fold_binary): New.
9782 (fold): Call fold_binary on binary expressions.
9784 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
9786 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
9787 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
9788 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
9789 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
9790 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
9792 2005-03-04 Devang Patel <dpatel@apple.com>
9794 PR tree-optimization/18815
9795 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
9796 loops with zero exit edges.
9798 2005-03-04 Devang Patel <dpatel@apple.com>
9800 * doc/invoke.texi: Remove reference to webpage that does not exist.
9802 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
9803 Joseph S. Myers <joseph@codesourcery.com>
9806 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
9807 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
9808 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
9809 * pa.c (get_plabel): Change argument to symbol_ref. Call
9810 maybe_get_identifier instead of get_identifier.
9811 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
9812 (struct deferred_plabel): Replace name field with symbol field.
9813 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
9814 ASM_OUTPUT_EXTERNAL_REAL is defined.
9815 (output_global_address): Use output_addr_const for output of all
9817 (output_deferred_plabels): Use symbol_ref instead of name for address
9819 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
9820 ASM_OUTPUT_SYMBOL_REF): New macros.
9821 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
9823 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
9826 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
9828 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
9829 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
9831 2005-03-04 Jeff Law <law@redhat.com>
9833 * basic-block.h (rediscover_loops_after_threading): Declare.
9834 * tree-ssa-dom.c: Include cfgloop.h.
9835 (tree_ssa_dominator_optimize): Discover loops and some basic
9836 properties. Remove forwarder blocks recreated by loop header
9837 canonicalization. Also mark backedges in the CFG.
9838 * tree-ssa-threadupdate.c: Include cfgloop.h
9839 (rediscover_loops_after_threading): Define.
9840 (struct local_info): New field, JUMP_THREADED.
9841 (prune_undesirable_thread_requests): New function.
9842 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
9843 then record that fact for the callers of redirct_edges.
9844 (thread_block): If BB has incoming backedges, then call
9845 prune_undesirable_thraed_requests. Note when we are
9846 going to have to rediscover loop information. Return a
9847 boolean indicating if any jumps were threaded.
9848 (thread_through_all_blocks): Bubble up boolean indicating
9849 if any jumps were threaded.
9850 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
9851 (tree-ssa-threadupdate.o): Similarly.
9853 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
9855 * fold-const.c (fold_ternary): Unroll the "for" loop to
9858 2005-03-04 Andrew Haley <aph@redhat.com>
9860 * unwind-dw2-fde-glibc.c (struct
9861 unw_eh_callback_data.check_cache): New field.
9862 (frame_hdr_cache): New.
9863 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
9864 Cache frame header info.
9866 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
9868 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
9869 (print_c_condition): Declare.
9870 * read-rtl.c (ptr_loc): New structure.
9871 (ptr_locs, ptr_loc_obstack, joined_conditions)
9872 (joined_conditions_obstack): New variables.
9873 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
9874 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
9875 (join_c_conditions, print_c_condition): New functions.
9876 (apply_macro_to_string): Associate the new string with the same
9877 source location as the old one.
9878 (add_condition_to_string): Use join_c_conditions.
9879 (read_string): Use set_rtx_ptr_loc to record a filename and line
9880 number for the string.
9881 (read_rtx): Initialize the new variables above.
9882 * genattrtab.c (write_test_expr, write_attr_value): Use
9884 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
9885 comment above the GCC_VERSION check.
9886 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
9887 Inline the definition of MAYBE_EVAL.
9888 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
9889 * genoutput.c (process_template): Likewise.
9890 * genpreds.c (write_predicate_subfunction): Likewise.
9891 (write_predicate_expr): Use print_c_condition.
9892 * genrecog.c (write_cond): Likewise.
9893 * gensupport.c (process_rtx): Use join_c_conditions to join the
9894 conditions of a define_insn_and_split. Record a source location
9895 for the string after the "&&".
9896 (alter_test_for_insn): Use join_c_conditions.
9898 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
9901 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
9902 PR tree-optimization/15784
9903 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
9906 2005-03-04 Ben Elliston <bje@au.ibm.com>
9908 * gcc.c (option_map): Add --coverage.
9909 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
9910 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
9911 * config/darwin.h: Pass -lgcov for `coverage'.
9912 * doc/invoke.texi (Debugging Options): Document --coverage.
9914 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
9916 * gcse.c (bypass_block): Use find_edge wherever possible.
9918 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
9922 * c-opts.c (c_common_parse_file): Call start_source_file
9923 and end_source_file at the approriate times.
9925 * dwarf2out.c (dwarf2out_finish): Don't auto-end
9926 the main file, it will be done for us now.
9928 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
9930 * fold-const.c (fold_ternary): New.
9931 (fold): Call fold_ternary on ternary expressions. Remove
9932 handling of ternary expressions.
9934 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
9936 PR tree-optimization/15784
9937 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
9940 2005-03-03 David Edelsohn <edelsohn@gnu.org>
9942 * config/rs6000/predicates.md (branch_comparison_operator):
9943 Convert from C block to conditional format.
9945 2005-03-03 Jan Hubicka <jh@suse.cz>
9947 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
9948 and non-constant public variables.
9950 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
9952 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
9955 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
9958 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
9959 calls to release_ssa_name and release_phi_node.
9961 * fold-const.c (fold): Remove handling of unary expressions.
9963 * fold-const.c (fold_unary): Avoid directly using the original
9964 expression t as much as possible.
9966 2005-03-03 Roger Sayle <roger@eyesopen.com>
9967 Andrew Pinski <pinskia@physics.uc.edu>
9969 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
9970 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
9972 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
9974 Describe special registers SRP and MOF as allocatable registers.
9975 * config/cris/cris.c (cris_md_asm_clobbers): New function.
9976 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
9977 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
9978 TARGET_HAS_MUL_INSNS.
9979 (cris_print_operand) <case 'd'>: New case.
9980 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
9981 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
9983 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
9984 (REG_ALLOC_ORDER): Update for MOF.
9985 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
9987 (GENERAL_REGS): No longer a define of ALL_REGS.
9988 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
9989 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
9991 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
9992 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
9993 (SECONDARY_RELOAD_CLASS): Define.
9994 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
9995 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
9996 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
9997 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
9998 (REGISTER_MOVE_COST): Define.
9999 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
10000 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
10001 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
10002 (CRIS_MOF_REGNUM): New define_constants.
10003 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
10005 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
10007 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
10008 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
10009 Adjust for MOF being properly described as a register.
10010 (indir_to_reg_split): Name this split. Conditionalize on the
10011 destination register being a general register.
10012 (movei): Conditionalize on on operands 0 and 1 having the same
10015 2005-03-03 Alan Modra <amodra@bigpond.net.au>
10018 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
10019 -mcpu to override any other explicitly given flags.
10021 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
10023 * recog.c (verify_changes, confirm_change_group): New functions,
10024 broken out of apply_change_group.
10025 (apply_change_group): Use them.
10026 * recog.h (verify_change, confirm_change_group): Declare.
10027 * rtl.h (redirect_jump_2): Declare.
10028 * jump.c (redirect_exp, invert_exp): Delete.
10029 (invert_exp_1): Take second parameter. Return value. Changed caller.
10030 (redirect_jump_2): New function, broken out of redirect_jump.
10031 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
10032 (invert_jump): Use invert_jump_1 and redirect_jump_2.
10033 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
10035 2005-03-02 Geoffrey Keating <geoffk@apple.com>
10037 * varasm.c (named_section): Use xstrdup rather than doing it by
10040 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
10042 2005-03-02 Devang Patel <dpatel@apple.com>
10044 Undo PR tree-optimization/18815 fix.
10046 2005-03-02 Devang Patel <dpatel@apple.com>
10048 PR tree-optimization/18815
10049 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
10050 loops with zero exit edges.
10052 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
10054 * cfg.c (connect_src, connect_dest, disconnect_src,
10055 disconnct_dest): New.
10056 (unchecked_make_edge, remove_edge, redirect_edge_succ,
10057 redirect_edge_pred): Use the new functions.
10059 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
10060 free_dominance_info only when needed.
10062 2005-03-02 David Edelsohn <edelsohn@gnu.org>
10065 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
10066 (reg_or_sub_cint64_operand): Same.
10068 2005-03-02 Jeff Law <law@redhat.com>
10070 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
10071 CFG_ALTERED in the main DOM iteration loop.
10073 2005-03-02 Mark Mitchell <mark@codesourcery.com>
10076 * varasm.c (initializer_constant_valid_p): Allow conversions
10077 between OFFSET_TYPEs. Tidy.
10079 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
10081 * config/cris/cris.md ("return"): Remove epilogue delay list
10084 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
10086 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
10088 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
10090 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
10092 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
10093 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
10094 config/m68k/m68k.c, config/mips/mips.h,
10095 config/rs6000/rs6000-protos.h, doc/contrib.texi,
10096 doc/include/gcc-common.texi: Update copyright.
10098 PR middle-end/18029 and PR middle-end/18030
10099 * expr.c (optimize_bitfield_assignment_op): Add a special case
10100 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
10102 * fold-const.c (fold_unary): New.
10103 (fold): Call fold_unary on unary expressions.
10105 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
10107 * cgraph.h (struct cgraph_edge): Add prev_caller and
10108 prev_callee fields.
10109 (cgraph_node_remove_callees): Export.
10110 * cgraph.c (cgraph_create_edge): Initialize prev_caller
10112 (cgraph_edge_remove_callee): New function.
10113 (cgraph_edge_remove_caller): Likewise.
10114 (cgraph_remove_edge): Use.
10115 (cgraph_redirect_edge_callee): Likewise.
10116 (cgraph_node_remove_callees): New function.
10117 (cgraph_node_remove_callers): Likewise.
10118 (cgraph_remove_node): Use.
10119 * tree-optimize.c (tree_rest_of_compilation): Use
10120 cgraph_node_remove_callees instead of manual loop.
10121 * cgraphunit.c (cgraph_finalize_function): Likewise.
10122 (cgraph_expand_function): Likewise.
10123 (cgraph_remove_unreachable_nodes): Likewise.
10125 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
10128 * c-tree.h (undeclared_variable, build_external_ref): Add extra
10130 * c-decl.c (undeclared_variable): Take location as argument.
10131 * c-typeck.c (build_external_ref): Likewise.
10132 * c-parser.c (c_parser_postfix_expression): Pass location of
10133 identifier to build_external_ref.
10135 2005-03-01 David Edelsohn <edelsohn@gnu.org>
10137 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
10138 CCEQ mode for branch_positive_comparison_operator test.
10139 * config/rs6000/predicates (branch_comparison_operator): Revert to
10141 (scc_comparison_operator): Same.
10142 (branch_positive_comparison_operator): Same.
10144 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
10146 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
10147 (cris_delay_slots_for_epilogue): Remove.
10148 (save_last): Move into cris_target_asm_function_epilogue.
10149 (cris_target_asm_function_epilogue): Remove tests for file being
10151 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
10152 (cris_delay_slots_for_epilogue): Remove prototypes.
10153 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
10154 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
10156 2005-03-01 David Edelsohn <edelsohn@gnu.org>
10158 * config/rs6000/predicates.md (branch_comparison_operator): Change
10159 to define_special_predicate.
10160 (scc_comparison_operator): Same.
10161 (branch_positive_comparison_operator): Same.
10163 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
10165 * Makefile.in (tree-ssa-sink.o): New.
10166 (OBJS-common): Add tree-ssa-sink.o.
10167 * common.opt: Add -ftree-sink
10168 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
10169 * timevar.def (TV_TREE_SINK): new timevar.
10170 * tree-flow.h (is_hidden_global_store): Prototype.
10171 * tree-optimize.c (init_tree_optimization_passes): Add
10173 * tree-pass.h (pass_sink_code): New.
10174 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
10175 for non-obvious global store store to is_hidden_global_store, and
10176 call that new function.
10177 * tree-ssa-sink.c: New file.
10178 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
10179 * doc/passes.texi: Document forward store motion.
10180 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
10181 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
10182 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
10183 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
10185 2005-03-01 Per Bothner <per@bothner.com>
10187 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
10188 and we have a non-zero column-number, add it to the message.
10189 Also factor out the diagnostic_kind_text.
10191 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
10193 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
10194 flow_loop_pre_header_scan, flow_loop_pre_header_find,
10195 flow_loop_scan): Removed.
10196 (flow_loop_dump): Do not dump removed fields.
10197 (flow_loop_free): Do not free removed fields.
10198 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
10199 (loop_exit_edge_p): New function.
10200 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
10201 num_pre_header_edges, entry_edges, num_entries, exit_edges,
10202 num_exits, exits_doms.
10203 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
10204 LOOP_EDGES, LOOP_ALL): Removed.
10205 (flow_loop_scan): Declaration removed.
10206 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
10207 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
10209 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
10210 (if_convert): Call flow_loops_find and flow_loops_free
10211 when calling mark_loop_exit_edges.
10212 * cfgloopanal.c (mark_loop_exit_edges): Moved from
10213 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
10214 free_dominance_info calls.
10215 * loop-init.c (flow_loops_find): Ditto.
10216 * passes.c (rest_of_handle_branch_prob): Ditto.
10217 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
10218 * loop-unroll.c (analyze_insns_in_loop): Do not use
10220 * predict.c (predict_loops): Do not call flow_loop_scan.
10221 Use get_loop_exit_edges.
10222 (tree_estimate_probability): Do not pass flags to flow_loops_find.
10223 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
10224 Do not use EDGE_LOOP_EXIT.
10225 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
10226 to bb_with_exit_edge_p.
10227 (if_convertible_loop_p): Do not call flow_loop_scan. Use
10228 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
10229 to bb_with_exit_edge_p.
10230 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
10232 * tree-loop-linear.c (linear_transform_loops): Do not call
10233 flow_loop_scan. Use loop->single_exit.
10234 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
10235 (vect_analyze_loop_form): Do not call flow_loop_scan.
10236 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
10238 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
10240 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
10241 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
10242 slpeel_tree_duplicate_loop_to_edge_cfg,
10243 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
10244 Use loop_preheader_edge and loop->single_exit. Do not call
10247 2005-03-01 Nick Clifton <nickc@redhat.com>
10249 * config/arm/arm.c (thumb_find_work_register): Check all of the
10250 argument registers to see if they are free, and a couple of
10251 special cases where the last argument register but can be proved
10252 to be available during the function's prologue.
10253 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
10254 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
10255 thumb_unexpanded_epilogue): Use unsigned long as the type for the
10257 (thumb_compute_save_reg_mask): Likewise. Also use
10258 thumb_find_work_register() to ensure that there is agreement about
10259 which work register is going to be used in the prologue.
10260 (thumb_output_function_prologue): Use unsigned long as the type
10261 for the register bit-mask. Also delay pushing the link register if
10262 other high registers are going to be pushed.
10263 (thumb_compute_save_reg_mask, emit_multi_reg_push,
10264 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
10265 redundant prototypes.
10267 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
10270 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
10271 and after reload in REG+REG indexed addresses without REG_POINTER
10272 set in the base and not set in the index.
10274 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
10276 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
10277 Don't undefine here.
10278 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
10279 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
10280 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
10281 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
10282 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
10284 * config.gcc (sh*-*-linux*): Use config/linux.h.
10286 2005-02-28 Dale Johannesen <dalej@apple.com>
10287 Stan Shebs <shebs@apple.com>
10289 Rewrite of 64-bit Darwin structure-by-value pass/return.
10290 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
10291 intoffset, use_stack, named.
10292 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
10293 (rs6000_darwin64_record_arg_advance_flush): New.
10294 (rs6000_darwin64_record_arg_advance_recurse): New.
10295 (rs6000_darwin64_record_arg_flush): New.
10296 (rs6000_darwin64_record_arg_recurse): New.
10297 (rs6000_darwin64_record_arg): New.
10298 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
10299 (function_arg_boundary): Handle 128-bit aligned structs.
10300 (function_arg_advance): Rewrite darwin64 struct handling.
10301 (function_arg): Call rs6000_darwin64_record_arg.
10302 (function_arg_partial_nregs): Handle darwin64 structs.
10303 (rs6000_darwin64_function_value): Remove.
10304 (rs6000_function_value): Call rs6000_darwin64_record_arg.
10306 2005-02-28 Roger Sayle <roger@eyesopen.com>
10308 PR tree-optimization/20216
10309 * tree-chrec.c (tree_fold_factorial): Delete.
10310 (tree_fold_binomial): Change argument list to take a return type
10311 and change the type of K to unsigned int. Rewrite to avoid explicit
10312 evaluation of factorials, and (recursively) calling fold to perform
10313 compile-time arithmetic. Return NULL on (internal) overflow.
10314 (chrec_evaluate): Change type of K to an unsigned int. Avoid
10315 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
10316 if any intermediate calculation overflows.
10317 (chrec_apply): Update call to chrec_evaluate.
10319 2005-02-28 James E Wilson <wilson@specifixinc.com>
10321 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
10323 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
10326 * c-parser.c (c_parser_compound_statement): Return error_mark_node
10327 instead of NULL_TREE on error.
10329 2005-02-28 David Edelsohn <edelsohn@gnu.org>
10331 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
10332 (EASY_VECTOR_15_ADD_SELF): Remove.
10333 (num_insns_constant_wide): Not static.
10334 (validate_condition_mode): Not static.
10335 (toc_relative_expr_p): Not static.
10336 (legitimate_indirect_address_p): Not static.
10337 (macho_lo_sum_memory_operand): Not static.
10338 (invalid_e500_subreg): Not static.
10339 (easy_vector_same): Not static.
10340 (easy_vector_splat_const): Not static.
10341 (RS6000_SYMBOL_REF_TLS_P): Remove.
10342 (any_operand): Delete.
10343 (any_parallel_operand): Delete.
10344 (count_register_operand): Delete.
10345 (altivec_register_operand): Delete.
10346 (xer_operand): Delete.
10347 (s8bit_cint_operand): Delete.
10348 (short_cint_operand): Delete.
10349 (u_short_cint_operand): Delete.
10350 (non_short_cint_operand): Delete.
10351 (exact_log2_cint_operand): Delete.
10352 (gpc_reg_operand): Delete.
10353 (cc_reg_operand): Delete.
10354 (cc_reg_not_cr0_operand): Delete.
10355 (reg_or_short_operand): Delete.
10356 (reg_or_neg_short_operand): Delete.
10357 (reg_or_aligned_short_operand): Delete.
10358 (reg_or_u_short_operand): Delete.
10359 (reg_or_cint_operand): Delete.
10360 (reg_or_arith_cint_operand): Delete.
10361 (reg_or_add_cint64_operand): Delete.
10362 (reg_or_sub_cint64_operand): Delete.
10363 (reg_or_logical_cint_operand): Delete.
10364 (got_operand): Delete.
10365 (got_no_const_operand): Delete.
10366 (easy_fp_constant): Delete.
10367 (easy_vector_constant): Delete.
10368 (easy_vector_constant_add_self): Delete.
10369 (zero_constant): Delete.
10370 (zero_fp_constant): Delete.
10371 (volatile_mem_operand): Delete.
10372 (offsettable_mem_operand): Delete.
10373 (mem_or_easy_const_operand): Delete.
10374 (add_operand): Delete.
10375 (non_add_cint_operand): Delete.
10376 (logical_operand): Delete.
10377 (non_logical_cint_operand): Delete.
10378 (mask_operand): Delete.
10379 (mask_operand_wrap): Delete.
10380 (mask64_operand): Delete.
10381 (mask64_2_operand): Delete.
10382 (and64_operand): Delete.
10383 (and64_2_operand): Delete.
10384 (and_operand): Delete.
10385 (reg_or_mem_operand): Delete.
10386 (lwa_operand): Delete.
10387 (symbol_ref_operand): Delete.
10388 (call_operand): Delete.
10389 (current_file_function_operand): Delete.
10390 (input_operand): Delete.
10391 (rs6000_nonimmediate_operand): Delete.
10392 (rs6000_tls_symbol_ref): Delete.
10393 (save_world_operation): Delete.
10394 (restore_world_operation): Delete.
10395 (load_multiple_operation): Delete.
10396 (store_multiple_operation): Delete.
10397 (vrsave_operation): Delete.
10398 (mfcr_operation): Delete.
10399 (mtcrf_operation): Delete.
10400 (lmw_operation): Delete.
10401 (stmw_operation): Delete.
10402 (branch_comparison_operator): Delete.
10403 (branch_positive_comparison_operator): Delete.
10404 (scc_comparison_operator): Delete.
10405 (trap_comparison_operator): Delete.
10406 (boolean_operator): Delete.
10407 (boolean_or_operator): Delete.
10408 (min_max_operator): Delete.
10409 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
10410 (EASY_VECTOR_15): Moved to here.
10411 (EASY_VECTOR_15_ADD_SELF): Move to here.
10412 (PREDICATE_CODES): Delete.
10413 * config/rs6000/rs6000-protos.h: Delete predicate functions.
10414 Declare functions no longer static.
10415 * config/rs6000/predicates.md: New.
10416 * config/rs6000/rs6000.md: Include predicates.md
10418 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
10420 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
10421 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
10423 * cfgrtl.c (need_fake_edge_p): Likewise.
10424 * combine.c (distribute_notes): Likewise.
10425 * emit-rtl.c (try_split): Likewise.
10426 * recog.c (peephole2_opimize): Likewise.
10427 * reg-notes.def (ALWAYS_RETURN): Remove.
10428 * rtl.h (LCT_ALWAYS_RETURN): Remove.
10429 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
10430 * tree.h (ECF_ALWAYS_RETURN): Remove.
10432 2005-02-28 Roger Sayle <roger@eyesopen.com>
10434 PR middle-end/19874
10435 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
10436 between different machine modes is never a "useless" conversion.
10438 2005-02-28 Geert Bosch <bosch@gnat.com>
10441 * doc/contrib.texi: List contributors for Ada front end
10443 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
10445 * simplify-rtx.c (simplify_unary_operation_1,
10446 simplify_const_unary_operation): New, extracted from...
10447 (simplify_unary_operation): ... this one.
10448 (simplify_binary_operation_1,
10449 simplify_const_binary_operation): New, extracted from...
10450 (simplify_binary_operation): ... this one.
10451 * rtl.h (simplify_const_unary_operation,
10452 simplify_const_binary_operation): Add prototypes.
10454 2005-02-28 Julian Brown <julian@codesourcery.com>
10456 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
10457 building libjava and caused PR regression/20228.
10459 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
10462 * Makefile.in (host_subdir): New.
10463 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
10464 * configure: Regenerate.
10466 2005-02-27 Zack Weinberg <zack@codesourcery.com>
10468 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
10469 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
10470 installation directory first.
10472 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
10475 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
10476 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
10477 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
10478 * config/cris/cris.md: Tweak comments referring to Q.
10479 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
10480 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
10481 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
10482 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
10483 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
10484 Insert spaces in constraints to align alternatives vertically for
10486 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
10489 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10491 PR rtl-optimization/17728
10492 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
10493 operand 0 from general_operand to move_dest_operand.
10495 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10497 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
10498 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
10499 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
10500 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
10502 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
10504 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
10505 * configure: Regenerate.
10506 * libada-mk.in: Remove CC; rename
10507 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
10509 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
10512 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
10513 for the lhs, also walk over the tree. Likewise for rhs.
10515 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
10517 * tree-ssa-dom.c (simple_iv_increment_p): New function.
10518 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
10519 Do not propagate value of iv before increment over the increment.
10521 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
10523 * c-parser.c: New file.
10524 * c-parse.in: Remove.
10525 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
10527 (c-parser.o): Add dependencies.
10528 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
10529 maintainer-clean, TAGS): Update.
10530 * c-config-lang.in (gtfiles): Update.
10531 * gengtype-lex.l: Don't handle "@@".
10532 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
10533 objc_build_synchronized, objc_begin_try_stmt,
10534 objc_begin_catch_clause, objc_finish_catch_clause,
10535 objc_build_finally_clause, objc_finish_try_stmt): New.
10536 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
10538 (c_parse_init): Update comment.
10539 * c-decl.c (c_init_decl_processing): Update comment.
10540 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10541 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
10542 new c_declspecs members.
10544 2005-02-25 Julian Brown <julian@codesourcery.com>
10546 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
10547 from being used for symbols with vague linkage when
10548 HAVE_GAS_COMDAT_GROUP is true.
10550 2005-02-25 Mark Mitchell <mark@codesourcery.com>
10552 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
10554 2005-02-25 Steve Ellcey <sje@cup.hp.com>
10557 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
10558 (LIBGCC2_HAS_DF_MODE): New.
10559 (LIBGCC2_HAS_XF_MODE): New.
10560 (LIBGCC2_HAS_TF_MODE): New.
10561 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
10562 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
10563 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
10564 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
10565 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
10566 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
10567 and add _fixtfdi, _fixunstfdi, _floatditf
10568 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
10569 L_fixunstfdi, L_floatditf.
10570 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
10571 (LIBGCC2_HAS_TF_MODE): Define.
10573 2005-02-25 Diego Novillo <dnovillo@redhat.com>
10575 PR tree-optimization/20204
10576 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
10577 REWRITE_THIS_STMT markers on PHI nodes.
10578 (rewrite_initialize_block): Likewise.
10580 2005-02-25 Mark Mitchell <mark@codesourcery.com>
10582 * version.c (version_string): Update to 4.1.
10584 2005-02-25 Paolo Carlini <pcarlini@suse.de>
10586 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
10587 Clarify that the alternative way doesn't work in GNU C++.
10589 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
10591 PR tree-optimization/19937
10592 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
10593 to the type of the induction variable.
10595 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
10597 PR rtl-optimization/20117
10598 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
10599 the block including noncopyable insn.
10601 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
10603 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
10604 calls to find_reg_note.
10606 2005-02-24 Richard Henderson <rth@redhat.com>
10609 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
10612 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
10614 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
10615 vector types if to use base reg for misaligned non-word ld/std.
10617 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
10620 * config/cris/cris.c (cris_target_asm_function_prologue): Create
10621 dwarf2 label manually and put it after, not before the prologue.
10623 2005-02-24 David Edelsohn <edelsohn@gnu.org>
10626 * reload.c (operands_match_p): Only increment register number for
10627 SCALAR_INT_MODE_P modes in multiple hard registers.
10629 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
10632 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10634 * ChangeLog.5: Fix log message typo(s).
10635 * ChangeLog.7: Likewise.
10636 * ChangeLog.tree-ssa: Likewise.
10637 * cfgexpand.c: Fix comment typo(s).
10638 * conflict.c: Likewise.
10639 * defaults.h: Likewise.
10640 * dwarf2out.c: Likewise.
10641 * gcse.c: Likewise.
10642 * ggc-page.c: Likewise.
10643 * tree-eh.c: Likewise.
10644 * tree-ssa-dom.c: Likewise.
10646 2005-02-24 Jakub Jelinek <jakub@redhat.com>
10649 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
10650 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
10651 if SHARED is defined.
10654 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
10655 allow splitting only if operands 0 and 3 don't overlap.
10657 2005-02-24 Richard Henderson <rth@redhat.com>
10659 PR middle-end/19953
10660 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
10661 (fold_builtin_1): Call them.
10662 * fold-const.c (fold_complex_mult_parts): Split out from ...
10663 (fold_complex_mult): ... here. Fix typo in both imaginary case.
10664 (fold_complex_div_parts, fold_complex_div): New.
10666 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
10668 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10670 * tree-ssa-ccp.c (visit_assignment): Verify that result of
10671 VIEW_CONVERT_EXPR is_gimple_min_invariant.
10673 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
10674 (print_node): Likewise.
10675 Print TYPE_SIZES_GIMPLIFIED.
10677 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
10679 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
10680 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
10681 operands as commutative in constraints.
10683 2005-02-24 Diego Novillo <dnovillo@redhat.com>
10685 * tree-into-ssa.c: Re-organize internal functions.
10687 2005-02-24 Richard Henderson <rth@redhat.com>
10689 PR middle-end/18902
10690 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
10692 * common.opt (fcx-limited-range): New.
10693 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
10694 * toplev.c (flag_complex_method): Initialize to 1.
10695 (process_options): Set flag_complex_method to 0 if
10696 flag_cx_limited_range.
10697 * doc/invoke.texi (-fcx-limited-range): New.
10699 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
10701 * cse.c (delete_trivially_dead_insns): Speed up by using
10702 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
10705 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
10707 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
10708 functions when -mid-shared-library is being used.
10710 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
10712 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
10713 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
10714 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
10715 * system.h: Poison LINK_LIBGCC_SPECIAL.
10717 2005-02-23 James E Wilson <wilson@specifixinc.com>
10719 * gengtype.c (note_insn_name): Make 1 element larger.
10721 2005-02-23 Roger Sayle <roger@eyesopen.com>
10724 PR rtl-optimization/20097
10725 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
10726 BImode SUBREGs of SImode registers which confuse the ia64 backend.
10728 2005-02-23 David Edelsohn <edelsohn@gnu.org>
10730 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
10731 * t-aix52 (SHLIB_INSTALL): Same.
10733 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
10735 * genpreds.c: Update copyright.
10737 2005-02-23 Michael Beach <michaelb@ieee.org>
10740 * config/sparc/t-elf (startup files): Assemble with CPP.
10742 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
10744 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
10745 (write_predicate_expr): Likewise.
10747 2005-02-22 Diego Novillo <dnovillo@redhat.com>
10749 PR tree-optimization/20100
10750 PR tree-optimization/20115
10751 * tree-optimize.c (init_tree_optimization_passes): Remove
10752 pass_maybe_create_global_var.
10753 * tree-pass.h (pass_maybe_create_global_var): Remove.
10754 * tree-ssa-alias.c (aliases_computed_p): Declare.
10755 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
10756 (count_calls_and_maybe_create_global_var): Remove.
10757 (pass_maybe_create_global_var): Remove.
10758 (init_alias_info): Do not declare aliases_computed_p.
10759 (maybe_create_global_var): If the function contains no
10760 call-clobbered variables and a mix of pure/const and regular
10761 function calls, create .GLOBAL_VAR.
10762 Mark all call-clobbered variables for renaming.
10763 (merge_pointed_to_info): Update comment.
10764 (add_pointed_to_var): Likewise.
10765 (is_escape_site): Likewise.
10766 Accept struct alias_info * instead of size_t *.
10768 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
10770 * tree-ssa-operands.c (get_call_expr_operands): If
10771 ALIASES_COMPUTED_P is false, do not add call-clobbering
10773 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
10774 (delete_tree_ssa): Likewise.
10776 2005-02-22 James E Wilson <wilson@specifixinc.com>
10778 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
10779 (do_compile): Do call it here.
10781 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
10783 PR rtl-optimization/20017.
10784 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
10785 rest_of_handle_cse2, rest_of_handle_gcse): Call
10786 delete_dead_jumptables immediately before calling cleanup_cfg.
10788 2005-02-22 Devang Patel <dpatel@apple.com>
10791 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
10794 2005-02-22 David Edelsohn <edelsohn@gnu.org>
10796 * config/rs6000/aix.h (WINT_TYPE): Define.
10798 2005-02-22 Stan Shebs <shebs@apple.com>
10800 * config/rs6000/rs6000.c (rs6000_override_options): Default to
10801 natural alignment for 64-bit Darwin.
10802 (rs6000_parse_alignment_option): Warn about uses of -malign-power
10804 * doc/invoke.texi: Document this.
10806 2005-02-22 DJ Delorie <dj@redhat.com>
10808 * c-common.c (c_common_type_for_mode): Pass the mode's precision
10809 to make_[un]signed_type, not the mode itself.
10811 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
10813 * cfg.c (cached_make_edge): Call make_edge if edge cache is
10814 not available. Use tail calls wherever possible.
10815 (make_edge): Call unchecked_make_edge to create an edge.
10817 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
10818 (coalesce_ssa_name): Don't check for
10819 SSANORM_USE_COALESCE_LIST.
10820 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
10822 2005-02-22 Diego Novillo <dnovillo@redhat.com>
10824 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
10825 (rewrite_into_ssa): ... here.
10827 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
10829 PR tree-optimization/19786
10830 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
10831 tag to another's may-alias bitmap when adding to the other's list.
10833 2005-02-21 DJ Delorie <dj@redhat.com>
10835 * tree-ssa-loop-ivopts.c (computation_cost): Start register
10836 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
10837 registers in unsupported ways.
10838 * expmed.c (init_expmed): Likewise.
10840 2005-02-21 Stan Cox <scox@redhat.com>
10842 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
10844 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
10846 * tree-cfg.c (fold_cond_expr_cond): New.
10847 (make_edges): Call fold_cond_expr_cond.
10848 (find_taken_edge): Accept nothing but INTEGER_CST.
10849 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
10851 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
10853 * flow.c (delete_dead_jumptables): Speed up by scanning insns
10854 that do not belong to any basic block.
10856 2005-02-21 Jeff Law <law@redhat.com>
10858 * cfganal.c (find_unreachable_blocks): Manually CSE load of
10861 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
10863 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
10864 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
10865 Adjust their definitions.
10866 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
10867 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
10869 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
10870 genautomata.c, langhooks.c, langhooks.h, system.h,
10871 config/arm/lib1funcs.asm: Update copyright.
10873 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
10875 * dbxout.c (dbxout_function_end): Emit Lscope label always.
10877 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
10880 * doc/install.texi: Document --with-gc.
10882 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
10884 * simplify-rtx.c (simplify_unary_operation): Add a missing
10887 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10889 PR tree-optimization/18663
10890 * tree-ssa-dom.c (extract_range_from_cond): Return 0
10891 if the type has variable bounds.
10893 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
10895 * gcse.c: Remove an obsolete comment.
10897 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
10899 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
10901 * doc/extend.texi (Function Attributes) <Attribute const>: The
10902 attribute "pure" is below this text, not above.
10904 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10906 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
10907 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
10908 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
10910 2005-02-20 Zack Weinberg <zack@codesourcery.com>
10913 * langhooks.h (struct lang_hooks): Add to_target_charset.
10914 * langhooks.c (lhd_to_target_charset): New function.
10915 * langhooks-def.h: Declare lhd_to_target_charset.
10916 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
10917 (LANG_HOOKS_INITIALIZER): Update.
10918 * c-common.c (c_common_to_target_charset): New function.
10919 * c-common.h: Declare it.
10920 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
10921 c_common_to_target_charset.
10923 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
10924 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
10925 Delete definitions.
10926 * system.h: Poison them.
10927 * doc/tm.texi: Don't discuss them.
10928 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
10929 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
10930 (pp_c_char): Do not attempt to generate letter escapes for
10932 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
10933 * config/mips/mips.c (mips_output_ascii): Likewise.
10935 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
10937 PR tree-optimization/19951
10938 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
10941 2005-02-19 Steven Bosscher <stevenb@suse.de>
10943 PR middle-end/19698
10944 * function.h (struct function): New field `max_loop_depth'.
10945 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
10946 (flow_loops_find): Reset the max loop depth count before finding loops.
10947 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
10948 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
10949 (calculate_global_regs_live): Make sure the loop will terminate
10950 when the initial sets are not empty.
10952 2005-02-19 Zack Weinberg <zack@codesourcery.com>
10954 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
10956 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
10958 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
10961 * doc/invoke.texi: Remove documentation of %M spec.
10963 (init_spec): Remove %M suffix from -lgcc_s.
10964 (do_spec_1): Remove 'M' case.
10965 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
10966 to put shared libraries in the multilib directory. Remove the
10967 shlib_so_soname substitution variable. Don't add a multilib encoding
10968 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
10969 reported by -print-multi-os-directory. Pass @multilib_dir@ to
10970 SHLIB_INSTALL as well as SHLIB_LINK.
10971 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
10972 (SHLIB_NAME): Delete.
10973 (SHLIB_DIR): New macro.
10974 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
10975 (SHLIB_INSTALL): Adjust accordingly.
10976 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
10977 * config/t-slibgcc-sld: Likewise.
10978 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
10979 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
10980 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
10982 (SHLIBUNWIND_INSTALL): Adjust accordingly.
10983 * config/i386/t-nwld (SHLIB_SONAME): Delete.
10984 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
10985 Use @shlib_base_name@ instead of @shlib_so_name@.
10986 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
10987 and @shlib_base_name@.so in @multilib_dir@.
10988 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
10989 to the install path.
10990 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
10991 (SHLIB_LINK): Remove previous workaround.
10992 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
10993 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
10994 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
10996 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
10997 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
10998 (SHLIB_INSTALL): Adjust accordingly.
10999 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
11000 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
11001 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
11002 config/t-slibgcc-elf-ver.
11004 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
11005 Jakub Jelinek <jakub@redhat.com>
11007 PR tree-optimization/19828
11008 * tree-ssa-loop-im.c: Add a TODO comment.
11009 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
11010 without side-effects.
11012 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
11014 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
11017 2005-02-18 James E. Wilson <wilson@specifixinc.com>
11019 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
11020 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
11021 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
11023 (ia64_reorg): Delete fixup_errata call.
11024 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
11025 (TARGET_SWITCHES): Delete -mb-step entry.
11027 2005-02-19 Jakub Jelinek <jakub@redhat.com>
11030 * c-typeck.c (composite_type): Handle quals in transparent unions.
11031 (type_lists_compatible_p): Likewise.
11033 2005-02-18 Stan Shebs <shebs@apple.com>
11035 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
11036 expressions in the .literal8 section.
11038 2005-02-18 Geoffrey Keating <geoffk@apple.com>
11040 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
11042 2005-02-18 Roger Sayle <roger@eyesopen.com>
11044 * fold-const.c (constant_boolean_node): Always create values of the
11045 specified type, don't bother calling truthvalue_conversion.
11047 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
11049 * except.c (output_function_exception_table): Call
11050 assemble_external_libcall (eh_personality_libfunc).
11052 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
11055 * config/ia64/ia64.h (struct machine_function): Add state_num.
11056 * config/ia64/ia64.c (process_epilogue,
11057 process_for_unwind_directive): Use new unwind state numbers each
11058 time rather than state 1.
11060 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11063 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
11064 before the "*llgt_didi" pattern.
11066 2005-02-18 Jason Merrill <jason@redhat.com>
11068 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
11070 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
11072 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
11073 (div0): Use it in place of ARM_FUNC_ALIAS.
11074 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
11076 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
11078 PR middle-end/20030
11079 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
11080 access, the lower bound of the array type if it exists.
11082 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
11085 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
11086 cases that are out-of-range for the index type.
11088 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
11090 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
11091 (estimate_case_costs): Don't call convert.
11092 * expmed.c (expand_shift): Likewise.
11093 (make_tree): Call fold_convert instead of convert.
11095 2005-02-18 Jakub Jelinek <jakub@redhat.com>
11098 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
11099 that ref to be marked MEM_READONLY_P doesn't have base that needs
11102 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
11104 * genautomata.c (output_get_cpu_unit_code_func,
11105 output_cpu_unit_reservation_p): Don't generate old-style function
11108 2005-02-18 Jakub Jelinek <jakub@redhat.com>
11111 PR tree-optimization/20009
11112 * convert.c (convert_to_integer): Revert 2005-02-16 change.
11114 PR tree-optimization/18947
11115 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
11116 inline, remove all nodes that are inlined into the extern inline
11119 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
11121 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
11122 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
11123 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
11124 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
11127 2005-02-17 Roger Sayle <roger@eyesopen.com>
11129 PR tree-optimization/19917
11130 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
11131 to be potentially trapping.
11133 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
11135 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
11137 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
11139 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
11140 tem becomes a local variable which is set to the value of the
11141 back end defined INITIAL_FRAME_ADDRESS macro.
11142 (expand_builtin_frame_address): Omit the base parameter to
11143 expand_builtin_return_addr.
11144 (expand_builtin_profile_func): Likewise.
11145 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
11146 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
11147 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
11149 2005-02-17 Jakub Jelinek <jakub@redhat.com>
11151 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
11152 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
11153 * config/frv/frv.c (frv_function_epilogue): Likewise.
11155 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
11157 * lambda-code (perfect_nestify): Remove mark/unmark
11158 for rewriting hack.
11159 * tree-loop-linear.c (linear_transform_loops): Add
11160 rewrite_into_ssa call so that ssa is correct for
11161 rewriting into loop closed.
11163 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
11165 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
11166 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
11168 * bt-load.c (btr_def_live_range, combine_btr_defs,
11169 migrate_btr_def, migrate_btr_defs): Likewise.
11170 * cfgcleanup.c (thread_jump): Likewise.
11171 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
11172 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
11173 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
11174 df_rd_local_compute, df_reg_info_compute): Likewise.
11175 * dominance.c (init_dom_info, free_dom_info): Likewise.
11176 * flow.c (init_propagate_block_info,
11177 free_propagate_block_info): Likewise.
11178 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
11179 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
11180 modify_reg_pav): Likewise.
11181 * loop-invariant.c (find_defs, find_invariant_insn,
11182 find_invariants, free_inv_motion_data): Likewise.
11183 * predict.c (tree_predict_by_opcode,
11184 estimate_bb_frequencies): Likewise.
11185 * stmt.c (expand_case): Likewise.
11186 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
11187 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
11188 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
11189 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
11190 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
11191 rewrite_ssa_into_ssa): Likewise.
11192 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11193 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
11194 analyze_edges_for_bb, perform_edge_inserts): Likewise.
11195 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
11196 * tree-sra.c (tree_sra): Likewise.
11197 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
11198 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
11199 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
11200 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
11201 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
11202 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
11204 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
11205 calculate_live_on_entry, calculate_live_on_exit,
11206 build_tree_conflict_graph): Likewise.
11207 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
11208 record_important_candidates, set_use_iv_cost, find_depends,
11209 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
11210 tree_ssa_iv_optimize_finalize): Likewise.
11211 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
11212 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
11213 tree_duplicate_loop_to_header_edge): Likewise.
11214 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
11215 * tree-ssa.c (verify_flow_insensitive_alias_info,
11216 verify_name_tags, verify_ssa, init_tree_ssa,
11217 delete_tree_ssa): Likewise.
11218 * tree-ssanames.c (marked_ssa_names, init_ssanames,
11219 fini_ssanames): Likewise.
11220 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
11222 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
11224 * config/rs6000/t-rtems: Completely reworked.
11226 2005-02-17 Ira Rosen <irar@il.ibm.com>
11228 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
11230 2005-02-17 Ira Rosen <irar@il.ibm.com>
11232 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
11233 POINTER_TYPE_P when checking that type is a pointer.
11234 (vect_get_memtag): Remove.
11235 (vect_address_analysis): Use POINTER_TYPE_P. Call
11236 vect_object_analysis with dummy parameter for memtag.
11237 (vect_object_analysis): Extract memtag (functionality that
11238 used to be in vect_get_memtag and moved here). Fix printings.
11239 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
11240 with correct parameters. Remove call to vect_get_memtag.
11242 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
11244 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
11245 (tree-vectorizer.o): Added missing dependencies.
11247 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
11249 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
11250 declaration in tree-vectorizer.c, now has an extern declaration in
11251 tree-vectorizer.h).
11252 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
11253 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
11254 get_vectype_for_scalar_type, vect_is_simple_use,
11255 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
11256 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
11257 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
11258 vectorizable_store, vectorizable_operation, vectorizable_assignment,
11259 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
11260 find_loop_location): Likewise.
11262 * tree-vectorizer.c (langhooks.h): #include removed.
11263 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
11264 moved to tree-vectorized.h.
11265 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
11266 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
11267 get_vectype_for_scalar_type, vect_is_simple_use,
11268 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
11269 vect_supportable_dr_alignment, new_loop_vec_info,
11270 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
11271 vect_set_verbosity_level, find_loop_location): Likewise.
11273 (vect_analyze_loop): Function externalized. Declaration moved to
11274 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
11275 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
11276 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
11277 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
11278 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
11279 vect_enhance_data_refs_alignment, vect_analyze_operations,
11280 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
11281 vect_stmt_relevant_p, vect_get_loop_niters,
11282 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
11283 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
11284 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
11285 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
11286 vect_get_memtag): Likewise.
11288 (vectorizable_load): Function externalized. Declaration moved to
11289 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
11290 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
11291 vect_transform_loop): Likewise.
11292 (vect_transform_stmt): Moved to tree-vect-transform.c.
11293 (vect_align_data_ref, vect_create_destination_var,
11294 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
11295 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
11296 vect_get_vec_def_for_operand, vect_init_vector,
11297 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
11298 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
11299 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
11300 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
11301 vect_do_peeling_for_loop_bound): Likewise.
11303 * tree-vect-analyze.c: New file.
11304 * tree-vect-transform.c: New file.
11306 2005-02-17 Jason Merrill <jason@redhat.com>
11308 PR mudflap/19319, c++/19317
11309 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
11312 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
11314 * doc/install.texi (Specific): Update link for Darwin-specific
11317 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
11319 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
11320 constant_boolean_node.
11322 2005-02-16 David Edelsohn <edelsohn@gnu.org>
11325 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
11326 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
11328 2005-02-16 Richard Henderson <rth@redhat.com>
11331 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
11333 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
11334 replace uses with Wtype_MAXp1_F.
11335 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
11336 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
11337 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
11338 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
11339 and HAVE_TFMODE as appropriate.
11340 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
11341 (__floatdisf): Likewise.
11342 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
11343 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
11344 (Wtype_MAXp1_F): New.
11345 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
11346 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
11348 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
11351 * arm.c (arm_apply_result_size): New function.
11352 * arm.h (APPLY_RESULT_SIZE): Define.
11353 * arm-protos.h (arm_apply_result_size): Add prototype.
11354 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
11355 (movxf): New expand.
11356 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
11357 (call_value_symbol): Remove predicate for operand 0.
11358 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
11359 (untyped_call): Rework to correclty return values for any type.
11360 (untyped_return): New expand.
11361 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
11363 2005-02-16 Stan Shebs <shebs@apple.com>
11365 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
11366 * config/rs6000/t-darwin8: New, for 64-bit multilib.
11368 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
11370 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
11371 configure settings on Solaris 7 and later.
11373 2005-02-16 Diego Novillo <dnovillo@redhat.com>
11375 PR tree-optimization/19865
11376 * tree-optimize.c (init_tree_optimization_passes): Run
11377 pass_may_alias after pass_sra.
11379 2005-02-16 Richard Henderson <rth@redhat.com>
11380 Stuart Hastings <stuart@apple.com>
11383 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
11384 Do nothing if debug info suppressed for this function.
11385 (dbxout_begin_function): Early exit if debug info suppressed for
11388 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
11391 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
11393 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11395 PR tree-optimization/19967
11396 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
11397 expand_builtin_strchr, expand_builtin_strrchr): Take a new
11398 argument TYPE. Adjust calls to fold_builtin_XXX.
11399 (expand_builtin, fold_builtin_1): Adjust calls to
11400 expand_builtin_XXX.
11401 (fold_builtin_strchr, fold_builtin_strpbrk,
11402 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
11403 result to a requested type TYPE.
11405 2005-02-16 Jakub Jelinek <jakub@redhat.com>
11407 PR middle-end/19857
11408 * fold-const.c (fold): Don't optimize (T)(x & cst) to
11409 (T)x & (T)cst if (T)cst overflows.
11410 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
11411 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
11413 2005-02-15 Jeff Law <law@redhat.com>
11415 * gcse.c (blocks_with_calls): New bitmap.
11416 (alloc_gcse_mem): Allocate it.
11417 (free_gcse_mem): Free it.
11418 (clear_modifY_mem_tables): Clear it.
11419 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
11420 when we encounter CALL_INSNs.
11421 (compute_transp, case MEM): Handle blocks with calls separate
11422 from blocks without calls. Use bitmap iterators rather than
11425 2005-02-15 Peter O'Gorman <peter@pogma.com>
11428 * mklibgcc.in (vis_hide): Use a temporary object file, not
11431 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
11434 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
11435 access optimization.
11437 2005-02-15 David Edelsohn <edelsohn@gnu.org>
11438 Alan Modra <amodra@bigpond.net.au>
11441 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
11442 (_xlqsub): Rename to __gcc_qsub.
11443 (_xlqmul): Rename to __gcc_qmul.
11444 (_xlqdiv): Rename to __gcc_qdiv.
11445 Provide versioned symbol aliases with old names.
11446 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
11447 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
11448 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
11449 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
11450 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
11452 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
11454 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
11455 Fold ~(A - 1) and ~(A + -1) to -A.
11457 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
11461 * config/host-linux.c (linux_gt_pch_use_address): Copy from
11462 config/pa/pa-host.c:pa_gt_pch_use_address.
11464 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
11466 * tree-vn.c (get_value_handle): Make sure that given an
11467 is_gimple_min_invariant expression, we always return it.
11469 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
11471 * passes.c (rest_of_handle_gcse): Fix a comment.
11473 2005-02-15 Jeff Law <law@redhat.com>
11475 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
11477 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
11478 (canon_list_insert, record_last_mem_set_info): Similarly.
11479 (clear_modify_mem_tables): Similarly.
11481 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
11483 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
11484 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
11485 config/mips/mips.md, config/rs6000/aix.h,
11486 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
11488 2005-02-15 Richard Henderson <rth@redhat.com>
11490 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
11491 call to be best_edge.
11493 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
11495 * basic-block.h: Adjust the prototype for find_basic_blocks.
11496 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
11497 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
11500 * flow.c (recompute_reg_usage): Remove all arguments.
11501 * passes.c (rest_of_compilation): Adjust the call to
11502 recompute_reg_usage.
11503 * rtl.h: Adjust the prototype for recompute_reg_usage.
11505 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
11507 * tree-dump.c (dump_files): Update to reflect new member
11509 (dump_register): Add new argument.
11511 (dump_switch_p_1): Check against glob name if doglob was passed.
11512 (dump_switch_p): Check against regular first, then glob if
11513 we didn't have any hits on the dump name.
11514 * tree-optimize.c (register_one_dump_file):
11515 Pass in glob name as well.
11516 * tree-pass.h (struct dump_file_info): Add glob
11519 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
11521 PR preprocessor/16323
11522 * doc/invoke.texi: Document that -Wendif-labels is on by default.
11524 2005-02-14 David Edelsohn <edelsohn@gnu.org>
11527 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
11528 (trunctfdf2_internal1): New.
11529 (trunctfdf2_internal2): Renamed from trunctfdf2.
11531 2005-02-14 Diego Novillo <dnovillo@redhat.com>
11533 PR tree-optimization/19853
11534 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
11536 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
11538 * passes.c (rest_of_handle_loop_optimize): Remove calls to
11539 delete_dead_jumptables and cleanup_cfg.
11541 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
11543 * reload.c (find_reloads): Swap address_reloaded flags when
11544 swapping commutative operands.
11546 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
11548 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
11549 Use standard_iv_increment_position for computing the bsi position
11551 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
11554 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
11557 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
11558 life range of hard registers.
11559 * value-prof.c (insn_prefetch_values_to_profile): Only
11562 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
11563 profile in libcalls.
11565 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
11567 * bitmap.h (bitmap_and_compl_into): Return bool.
11568 * bitmap.c (bitmap_and_compl_into): Return changed flag.
11570 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
11572 PR tree-optimization/19944
11573 * fold-const.c (fold): Re-add ABS_EXPR folding.
11575 2005-02-13 David Edelsohn <edelsohn@gnu.org>
11578 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
11579 {TARGET,MASK}_XL_COMPAT.
11580 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
11582 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
11583 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
11585 (rs6000_arg_partial_bytes): Same.
11586 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
11587 and XL compatibility enabled.
11588 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
11589 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
11590 test to final condition.
11591 (cmptf_internal2): New.
11592 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
11593 xl-compat. Add TFmode information to description.
11595 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
11597 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
11599 2005-02-13 Jason Merrill <jason@redhat.com>
11602 * fold-const.c (fold_indirect_ref_1): Split out from...
11603 (build_fold_indirect_ref): Here.
11604 (fold_indirect_ref): New fn.
11605 * tree.h: Declare it.
11606 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
11607 (gimplify_modify_expr_rhs): Likewise.
11608 (gimplify_expr): Likewise.
11610 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
11612 PR tree-optimization/14303
11613 PR tree-optimization/15784
11614 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
11615 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
11616 ABS_EXPR<x> != 0 to x != 0.
11618 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
11620 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
11621 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
11622 spelling conventions.
11624 * passes.c (rest_of_handle_gcse): Don't run cse_main and
11625 delete_trivially_dead_insns too many times.
11627 * passes.c (rest_of_handle_gcse): Remove dead assignments to
11630 2005-02-12 Ira Rosen <irar@il.ibm.com>
11632 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
11633 (vect_is_simple_iv_evolution): Remove redundant parameter
11635 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
11636 without last parameter.
11637 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
11638 Return pointer step. Call vect_is_simple_iv_evolution without
11639 last parameter. Check only that the step is multiple of size
11640 type. Remove stmt_vinfo updates.
11641 (vect_get_memtag_and_dr): Remove.
11642 (vect_get_memtag): New function.
11643 (vect_address_analysis): New function.
11644 (vect_object_analysis): New function.
11645 (vect_analyze_data_refs): Call vect_object_analysis and
11646 vect_get_memtag. Update stmt_vinfo fields.
11648 2005-02-12 Ira Rosen <irar@il.ibm.com>
11650 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
11651 exist and are objects. Remove checks for pointer.
11652 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
11653 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
11654 (vect_create_data_ref_ptr): Likewise.
11655 (vect_base_addr_differ_p): New function.
11656 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
11657 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
11658 Don't set the DR_BASE_NAME field of data-ref.
11659 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
11661 2005-02-12 Uros Bizjak <uros@kss-loka.si>
11663 * optabs.h (enum optab_index): Add new OTI_ldexp.
11664 (ldexp_optab): Define corresponding macro.
11665 * optabs.c (init_optabs): Initialize ldexp_optab.
11666 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
11668 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
11670 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
11671 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
11673 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
11674 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
11677 2005-02-12 Ira Rosen <irar@il.ibm.com>
11679 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
11681 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
11683 (vect_get_base_and_offset): Always return an address.
11684 (vect_create_addr_base_for_vector_ref): Remove treatment for
11685 different data reference types.
11686 (vect_compute_data_ref_alignment): Rename base to base_address in
11687 stmt_vec_info. Get the object in order to force its alignment.
11688 (vect_get_memtag_and_dr): Rename base to base_address in
11689 stmt_vec_info. Extract the object for memtag analysis.
11691 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
11693 PR regression/19898.
11694 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
11695 changes cc_status, use apply modified_in_p to part of cc_status
11696 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
11699 2005-02-11 Richard Henderson <rth@redhat.com>
11701 * tree-complex.c (expand_complex_libcall): New.
11702 (expand_complex_multiplication): Use it for c99 compliance.
11703 (expand_complex_division): Likewise.
11704 * fold-const.c (fold_complex_add, fold_complex_mult): New.
11706 * builtins.c (built_in_names): Remove const.
11707 * tree.c (build_common_builtin_nodes): Build complex arithmetic
11709 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
11710 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
11711 (built_in_names): Remove const.
11712 * c-common.c (c_common_type_for_mode): Handle complex modes.
11713 * flags.h, toplev.c (flag_complex_method): Rename from
11714 flag_complex_divide_method.
11715 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
11716 __mulsc3, __muldc3, __mulxc3, __multc3): New.
11717 * libgcc2.h: Declare them.
11718 * libgcc-std.ver: Export them.
11719 * mklibgcc.in (lib2funcs): Build them.
11721 2005-02-11 Steven Bosscher <stevenb@suse.de>
11723 PR tree-optimization/19876
11724 Partially revert my change from 2005-01-14
11725 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
11726 (compute_antic): ...and remove the loop here.
11728 2005-02-11 Jakub Jelinek <jakub@redhat.com>
11730 PR middle-end/19858
11731 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
11732 is number of inner's bits, avoid creating a BIT_FIELD_REF.
11734 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
11735 crtend.o if -pie. Use %{x:a;:b} spec syntax.
11737 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
11739 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
11740 offsets for the big-endian 32-bit case.
11742 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
11744 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
11746 2005-02-11 Dale Johannesen <dalej@apple.com>
11748 * cselib.c (cselib_process_insn): Clear out regs where
11749 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
11750 * reload.c (find_equiv_reg): Ditto.
11752 2005-02-11 Ian Lance Taylor <ian@airs.com>
11754 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
11757 * tree.c (build_function_type_list): Work correctly if there are
11760 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
11762 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
11763 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
11764 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
11765 TARGET_ZARCH instead of TARGET_64BIT.
11767 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
11769 * config/rs6000/t-rtems:
11770 (MULTILIB_OPTIONS): Remove mcpu=602.
11771 (MUTLILIB_DIRNAMES): Remove m602.
11772 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
11773 Let mcpu=602 match mcpu=603.
11774 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
11776 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11778 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
11779 signal trampolines.
11781 2005-02-10 David Daney <ddaney@avtrex.com>
11783 * config/alpha/linux-unwind.h: Add exception clause to copyright.
11784 * config/i386/linux-unwind.h: Likewise.
11785 * config/ia64/linux-unwind.h: Likewise.
11786 * config/mips/linux-unwind.h: Likewise.
11787 * config/pa/linux-unwind.h: Likewise.
11788 * config/rs6000/linux-unwind.h: Likewise.
11789 * config/s390/linux-unwind.h: Likewise.
11790 * config/sh/linux-unwind.h: Likewise.
11791 * config/sparc/linux-unwind.h: Likewise.
11793 2005-02-10 Steven Bosscher <stevenb@suse.de>
11795 PR tree-optimization/17549
11796 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
11797 TER to replace a DEF with its expression if the DEF and the
11798 rhs of the expression we replace into have the same root
11801 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
11803 * config/mips/mips.md: Fix the placement of the match_scratch in the
11806 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
11808 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
11811 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
11813 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
11814 (strip_offset): Handle addresses.
11815 (add_address_candidates): Use strip_offset.
11816 (difference_cost): Reflect strip_offset change.
11817 (force_var_cost, difference_cost): Strip nops.
11819 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
11821 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
11823 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
11824 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
11825 config/cris/cris-protos.h, config/cris/cris.c: Update
11828 2005-02-10 Jeff Law <law@redhat.com>
11830 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
11831 (lookup_avail_expr): Similarly.
11833 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
11835 * builtins.c (fold_builtin_powi): New function.
11836 (fold_builtin_1): Call it.
11838 2005-02-10 Steven Bosscher <stevenb@suse.de>
11840 PR documentation/19309
11841 * doc/cpp.texi: The __GNUC__ and related predefined macros
11842 are also defined for the "standalone" cpp.
11843 Some non-GCC compilers may also define __GNUC__.
11845 2005-02-10 Jakub Jelinek <jakub@redhat.com>
11848 * c-typeck.c (common_type): New routine. Old common_type renamed
11850 (c_common_type): ...this.
11851 (build_conditional_expr, build_binary_op): Use c_common_type instead
11854 2005-02-10 Steven Bosscher <stevenb@suse.de>
11856 * doc/md.texi: Replace @samp{length} with @code{length}.
11858 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
11860 PR tree-optimization/18687
11861 * tree-flow.h (find_loop_niter): Declare.
11862 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
11863 Try using scev even for loops with more than one exit.
11864 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
11865 (struct ivopts_data): Added niters field.
11866 (struct nfe_cache_elt): New.
11867 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
11869 (tree_ssa_iv_optimize_init): Initialize niters cache.
11870 (determine_number_of_iterations): Removed.
11871 (find_induction_variables): Do not call determine_number_of_iterations.
11872 Access niters for single exit through niter_for_single_dom_exit.
11873 (add_iv_outer_candidates): Access niters for single exit through
11874 niter_for_single_dom_exit.
11875 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
11876 number_of_iterations_cond.
11877 (iv_period): New function.
11878 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
11879 (may_replace_final_value): Take data argument. Use
11880 niter_for_single_dom_exit.
11881 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
11882 (rewrite_use_compare): Pass data to may_eliminate_iv.
11883 (rewrite_use_outer): Pass data to may_replace_final_value.
11884 (free_loop_data): Clean up the niters cache.
11885 (tree_ssa_iv_optimize_finalize): Free the niters cache.
11886 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
11887 * tree-ssa-loop-niter.c (find_loop_niter): New function.
11888 (find_loop_niter_by_eval): Use tree_int_cst_lt.
11889 (num_ending_zeros): Moved to tree.c.
11890 * tree.h (num_ending_zeros): Declare.
11891 * tree.c (num_ending_zeros): Moved from tree.c.
11893 2005-02-09 Richard Henderson <rth@redhat.com>
11895 * builtins.c (DEF_BUILTIN): Add COND argument.
11896 * tree.h (DEF_BUILTIN): Likewise.
11897 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
11898 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
11900 (DEF_BUILTIN_STUB): New.
11901 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
11902 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
11903 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
11904 * c-common.c (DEF_BUILTIN): Add COND argument.
11905 * tree.c (local_define_builtin): New.
11906 (build_common_builtin_nodes): New.
11908 2005-02-09 Roger Sayle <roger@eyesopen.com>
11910 * fold-const.c (fold_strip_sign_ops): New function to simplify a
11911 floating point expression ignoring the sign of the result.
11912 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
11913 (fold) <MULT_EXPR>: Use it to simplify x*x.
11914 * tree.h (fold_strip_sign_ops): Prototype here.
11915 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
11916 argument. Use fold_strip_sign_ops to simplify the first argument.
11917 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
11918 first argument when the second argument is an even integer
11919 constant, but only with -funsafe_math_optimizations.
11920 (fold_builtin_1): Update call to fold_builtin_copysign.
11922 2005-02-09 Ian Lance Taylor <ian@airs.com>
11924 PR middle-end/19583
11925 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
11926 just check whether EH_FILTER_FAILURE falls through.
11928 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
11930 * gcc/haifa-sched.c (schedule_block): Make queued sched group
11931 insns return to ready list in the next turn.
11933 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
11935 PR middle-end/19402
11936 * builtins.def: New __builtin_powi[lf].
11937 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
11938 (expand_builtin_powi): New function.
11939 (expand_builtin): Dispatch to expand_builtin_powi.
11940 * libgcc2.h: Add prototypes for __builtin_powi[lf].
11941 * libgcc2.c: Add __builtin_powi[lf] implementation.
11942 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
11943 * optabs.h: Add powi_optab.
11944 * optabs.c (init_optabs): Initialize powi_optab.
11945 * doc/extend.texi: Document __builtin_powi[lf].
11947 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
11949 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
11952 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
11954 PR middle-end/19854
11955 * fold-const.c (try_move_mult_to_index): Remove redundant
11956 type argument. Create ADDR_EXPR with correct type.
11957 (fold): Update callers of try_move_mult_to_index. Convert
11958 result to the appropriate type.
11960 2005-02-09 Roger Sayle <roger@eyesopen.com>
11963 * config/avr/avr.c (default_rtx_costs): Delete.
11964 (avr_operand_rtx_cost): New function.
11965 (avr_rtx_costs): Completely rewrite.
11967 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
11970 * config/cris/cris.c (in_code): New variable.
11971 (cris_output_addr_const): Now a static function, a wrapper for
11973 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
11974 case from old cris_output_addr_const.
11975 (cris_asm_output_label_ref): Similar for LABEL_REF.
11976 (cris_output_addr_const_extra): Similar for UNSPEC.
11977 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
11978 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
11979 * config/cris/cris-protos.h (cris_output_addr_const): Remove
11981 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
11982 (cris_asm_output_label_ref): Declare.
11984 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
11986 PR preprocessor/19801
11987 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
11988 filenames that changed when libcpp was moved to the toplevel.
11990 2005-02-07 Roger Sayle <roger@eyesopen.com>
11992 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
11993 zero extensions of BImode operands. Call lowpart_subreg instead
11994 of gen_lowpart_common and gen_lowpart_SUBREG.
11996 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
11999 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
12000 * configure.ac: Set cc_for_cross_gnattools.
12001 * configure: Regenerate.
12003 2005-02-08 Alan Modra <amodra@bigpond.net.au>
12006 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
12008 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12011 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
12012 of nested functions.
12014 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
12016 * doc/extend.texi: Document deprecated extensions allowing
12017 static floating-point members to have initializers and allowing
12018 floating-point literals in integral constant expressions.
12020 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
12022 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
12023 config/darwin7.h, config/mips/mips.c,
12024 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
12027 * cse.c: Update comments.
12029 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
12031 PR middle-end/19775
12032 * builtins.c (fold_builtin_sqrt): Transform
12033 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
12036 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
12037 Dorit Naishlos <dorit@il.ibm.com>
12039 * doc/invoke.texi (ftree-vectorizer-verbose): New.
12040 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
12041 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
12043 * tree.h (vect_set_verbosity_level): New extern function declaration
12045 * tree-vectorizer.h (verbosity_levels): New enum type.
12046 * tree-vectorizer.c (vect_debug_stats): Function removed.
12047 (vect_debug_details): Likewise.
12048 (vect_verbosity_level): Global variable was defined and initialized.
12049 (vect_dump): Global variable definition.
12050 (vect_print_dump_info): New function.
12051 (vect_set_dump_settings): New function.
12052 (vect_set_verbosity_level): New function.
12053 (vectorize_loops): Add call to vect_set_dump_settings.
12055 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
12056 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
12057 (slpeel_tree_peel_loop_to_edge): Likewise.
12059 (vect_analyze_offset_expr): Call to vect_print_dump_info with
12060 appropriate verbosity level instead of call to vect_debug_details
12061 or vect_debug_stats.
12062 (vect_get_base_and_offset):
12063 (vect_create_addr_base_for_vector_ref):
12064 (get_vectype_for_scalar_type):
12065 (vect_create_data_ref_ptr):
12066 (vect_init_vector):
12067 (vect_get_vec_def_for_operand):
12068 (vect_finish_stmt_generation):
12069 (vectorizable_assignment):
12070 (vectorizable_operation):
12071 (vectorizable_store):
12072 (vectorizable_load):
12073 (vect_transform_stmt):
12074 (vect_update_ivs_after_vectorizer):
12075 (vect_do_peeling_for_loop_bound):
12076 (vect_update_inits_of_drs):
12077 (vect_do_peeling_for_alignment):
12078 (vect_transform_loop):
12079 (vect_is_simple_use):
12080 (vect_analyze_operations):
12081 (vect_is_simple_iv_evolution):
12082 (vect_analyze_scalar_cycles):
12083 (vect_analyze_data_ref_dependence):
12084 (vect_analyze_data_ref_dependences):
12085 (vect_compute_data_ref_alignment):
12086 (vect_enhance_data_refs_alignment):
12087 (vect_analyze_data_refs_alignment):
12088 (vect_analyze_data_ref_access):
12089 (vect_analyze_data_ref_accesses):
12090 (vect_analyze_pointer_ref_access):
12091 (vect_get_memtag_and_dr):
12092 (vect_analyze_data_refs):
12093 (vect_mark_relevant):
12094 (vect_stmt_relevant_p):
12095 (vect_mark_stmts_to_be_vectorized):
12096 (vect_can_advance_ivs_p):
12097 (vect_get_loop_niters):
12098 (vect_analyze_loop_form):
12099 (vect_analyze_loop):
12100 (vectorize_loops): Likewise.
12102 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
12103 (vect_update_inits_of_drs):
12104 (vect_do_peeling_for_alignment):
12105 (vect_transform_loop):
12106 (vect_analyze_operations):
12107 (vect_analyze_scalar_cycles):
12108 (vect_analyze_data_ref_dependences):
12109 (vect_analyze_data_refs_alignment):
12110 (vect_analyze_data_ref_accesses):
12111 (vect_analyze_data_refs):
12112 (vect_mark_stmts_to_be_vectorized):
12113 (vect_get_loop_niters):
12114 (vect_analyze_loop_form):
12115 (vect_analyze_loop): Likewise.
12116 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
12118 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
12122 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
12123 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
12124 either -ffast-math or -funsafe-math-optimizations is in use.
12126 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
12127 * config/mips/irix-csr.c: New file.
12128 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
12129 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
12130 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
12133 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
12135 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
12136 redundant, incorrect definitions.
12138 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
12140 ("*tls_indirect_call"): New, reference hard regs directly.
12141 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
12143 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
12145 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
12146 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
12148 2005-02-06 Roger Sayle <roger@eyesopen.com>
12150 PR rtl-optimization/19800
12151 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
12152 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
12155 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
12157 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
12159 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
12162 * doc/invoke.texi: Correct documentation of -freorder-functions.
12164 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
12167 * doc/invoke.texi: Don't mention gccbug.
12169 2005-02-06 Roger Sayle <roger@eyesopen.com>
12170 Andrew Pinski <pinskia@physics.uc.edu>
12171 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
12173 * simplify-rtx.c (simplify_relational_operation_1): Simplify
12174 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
12175 into just (zero_extract:SI FOO (const_int 1) BAR).
12177 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
12179 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
12180 macro locally. Don't give last revision date. Use GCC version
12181 number from gcc-common.texi.
12182 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
12183 revision date. Use GCC version number from gcc-common.texi.
12184 Describe being a library as current state rather than as 3.x
12186 * doc/gcc.texi: Remove last update date.
12187 * doc/gccint.texi: Likewise. Update copyright dates.
12188 * doc/install.texi: Update copyright dates.
12190 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
12193 * doc/invoke.texi: Mention for each option included in -Wall that
12194 it is included in -Wall.
12195 * doc/gcc.texi: Update copyright and last modification date.
12197 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
12199 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
12200 unnecessary cast to original induction variable increments.
12202 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
12204 PR tree-optimization/18219
12205 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
12206 in distributed form.
12208 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
12210 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
12211 Set bitpos and offset later in the function. Do nothing if the
12212 target is a register and if the bitfield lies completely outside
12214 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
12215 here. Return an uninitialised register if the source value is stored
12216 in a register and the bitfield lies completely outside that register.
12218 2005-02-06 Steven Bosscher <stevenb@suse.de>
12220 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
12223 2005-02-06 Marcin Dalecki <martin@dalecki.de>
12225 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
12227 2005-02-06 Geoffrey Keating <geoffk@apple.com>
12229 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
12230 * config/darwin8.h: New.
12231 * config/darwin7.h: Update comment.
12233 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
12234 Dorit Naishlos <dorit@il.ibm.com>
12236 * tree-vectorizer.h (LOC): New type.
12237 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
12238 (loop_line_number): New field in struct _loop_vec_info.
12239 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
12241 * tree-vectorizer.c (input.h): Included.
12242 (find_loop_location): New function.
12243 (vect_debug_stats): Argument changed from loop to LOC. Computation of
12244 loop line number removed.
12245 (vect_debug_details): Likewise.
12246 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
12248 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
12249 call to vect_debug_details/stats changed from loop to loop_loc.
12250 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
12251 (slpeel_tree_peel_loop_to_edge): Likewise.
12253 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
12254 changed from NULL to UNKNOWN_LOC.
12255 (vect_get_base_and_offset):
12256 (vect_create_addr_base_for_vector_ref):
12257 (get_vectype_for_scalar_type):
12258 (vect_create_data_ref_ptr):
12259 (vect_init_vector):
12260 (vect_get_vec_def_for_operand):
12261 (vect_finish_stmt_generation):
12262 (vectorizable_assignment):
12263 (vectorizable_operation):
12264 (vectorizable_store):
12265 (vectorizable_load):
12266 (vect_transform_stmt):
12267 (vect_update_ivs_after_vectorizer):
12268 (vect_do_peeling_for_loop_bound):
12269 (vect_do_peeling_for_alignment):
12270 (vect_transform_loop):
12271 (vect_is_simple_use):
12272 (vect_analyze_operations):
12273 (vect_is_simple_iv_evolution):
12274 (vect_analyze_scalar_cycles):
12275 (vect_analyze_data_ref_dependences):
12276 (vect_compute_data_ref_alignment):
12277 (vect_enhance_data_refs_alignment):
12278 (vect_analyze_data_ref_access):
12279 (vect_analyze_data_ref_accesses):
12280 (vect_analyze_pointer_ref_access):
12281 (vect_get_memtag_and_dr):
12282 (vect_analyze_data_refs):
12283 (vect_mark_relevant):
12284 (vect_stmt_relevant_p):
12285 (vect_mark_stmts_to_be_vectorized):
12286 (vect_can_advance_ivs_p):
12287 (vect_get_loop_niters):
12288 (vect_analyze_loop):
12289 (vectorize_loops): Likewise.
12291 (vectorizable_load): Argument in call to vect_debug_details/stats
12292 changed from loop to LOOP_LOC (loop_vinfo).
12293 (vect_transform_loop):
12294 (vect_analyze_operations):
12295 (vect_analyze_scalar_cycles):
12296 (vect_analyze_data_ref_dependence):
12297 (vect_enhance_data_refs_alignment):
12298 (vect_analyze_data_ref_accesses):
12299 (vect_analyze_pointer_ref_access):
12300 (vect_analyze_data_refs):
12301 (vect_analyze_loop): Likewise.
12303 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
12304 changed from loop to loop_loc.
12306 (vect_enhance_data_refs_alignment): Removed unused variable loop.
12308 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
12309 Dorit Naishlos <dorit@il.ibm.com>
12311 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
12313 (vect_analyze_data_ref_dependences): Likewise.
12315 (vect_is_simple_use): Argument changed from loop structure to
12316 loop_vect_info structure.
12317 (vect_can_advance_ivs_p): Likewise.
12318 (vect_create_index_for_vector_ref): Likewise.
12319 (vect_update_ivs_after_vectorizer): Likewise.
12320 (new_stmt_vec_info): Likewise.
12322 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
12323 changed from loop to loop_vinfo.
12324 (vect_create_data_ref_ptr): First argument in call to
12325 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
12326 (vectorizable_assignment): Second argument in call to vect_is_simple_use
12327 was changed from loop to loop_vinfo.
12328 (vectorizable_operation): Likewise.
12329 (vectorizable_store): Likewise.
12330 (vect_mark_stmts_to_be_vectorized): Likewise.
12331 (vect_do_peeling_for_loop_bound): First argument in call to
12332 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
12333 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
12334 was changed from loop to loop_vinfo.
12335 (vect_analyze_data_ref_dependences): Third argument in call to
12336 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
12338 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
12339 (vect_create_data_ref_ptr): Likewise.
12340 (vect_init_vector): Likewise.
12341 (vect_get_vec_def_for_operand): Likewise.
12342 (vectorizable_assignment): Likewise.
12343 (vectorizable_operation): Likewise.
12344 (vectorizable_store): Likewise.
12345 (vectorizable_load): Likewise.
12346 (vect_update_ivs_after_vectorizer): Likewise.
12347 (vect_is_simple_use): Likewise.
12348 (vect_analyze_data_ref_dependence): Likewise.
12349 (vect_analyze_pointer_ref_access): Likewise.
12350 (vect_can_advance_ivs_p): Likewise.
12352 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
12353 before _stmt_vec_info.
12354 (_stmt_vec_info): Loop field replaced by loop_vec_info.
12355 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
12356 (new_stmt_vec_info): Argument changed from loop structure to
12357 loop_vect_info structure
12359 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
12360 (vect_analyze_offset_expr): Avoid 80 columns overflow.
12361 (vect_create_addr_base_for_vector_ref): Likewise.
12362 (vect_analyze_pointer_ref_access): Likewise.
12364 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
12367 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
12368 phi flag if the phi is abnormal.
12370 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
12373 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
12374 information for the new statement.
12376 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
12379 * gcc.c (main): Include the target in -v output.
12381 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
12383 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
12384 Do not drop the extend if we'd have to add a paradoxical subreg
12385 later. Include optabs.h and insn-codes.h.
12386 * Makefile.in (combine.o): Depend on $(OPTABS_H).
12388 2005-02-02 Roger Sayle <roger@eyesopen.com>
12390 PR middle-end/19405
12391 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
12392 * fold-const.c (const_binop): Avoid constant folding floating
12393 point operations in modes that use composite representations.
12394 * simplify-rtx.c (simplify_binary_operation): Likewise.
12396 2005-02-02 Geoffrey Keating <geoffk@apple.com>
12398 * config/rs6000/altivec.md (altivec_dst): Make the first operand
12400 (altivec_dstt): Likewise.
12401 (altivec_dstst): Likewise.
12402 (altivec_dststt): Likewise.
12403 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
12406 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
12408 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
12409 EXPR_LOCUS from orig_cond to the new cond_stmt.
12410 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
12413 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
12415 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
12416 standard_iv_increment_position. Remove call to bsi_next
12417 (no need to bump the iterator anymore).
12418 (vect_create_index_for_vector_ref): Call
12419 standard_iv_increment_position. Remove second function argument.
12420 (vect_finish_stmt_generation): Remove call to bsi_next
12421 (no need to bump the iterator anymore).
12422 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
12423 to vect_create_index_for_vector_ref.
12425 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
12427 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
12428 phis are used out of the loop.
12430 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
12433 * c-decl.c (undef_nested_function): New variable.
12434 (pop_scope): Diagnose undefined nested functions.
12435 (finish_function): Don't attempt cgraph processing or genericizing
12436 if current top-level function contained an undefined nested
12437 function. Reset undef_nested_function at the end of a top-level
12440 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
12442 * tree.c (build_int_cst_type): Take sign of the value into account
12443 when deciding whether sign extend the value.
12445 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
12448 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
12449 (cpp_options, cc1_options): Change %{std*&ansi} to
12450 %{std*&ansi&trigraphs}.
12452 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
12454 * cse.c: Update comments.
12456 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
12458 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
12459 arguments go on the stack. Do not put complex doubles in odd/even
12462 2005-02-02 Steven Bosscher <stevenb@suse.de>
12464 * doc/invoke.texi: Update the options enabled at -O1, -O2,
12465 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
12466 -ftree-pre, and -fthread-jumps.
12468 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
12470 PR tree-optimization/19578
12471 * tree-flow.h (modified_noreturn_calls): Declare.
12472 (noreturn_call_p): Declare.
12473 * tree-flow-inline.h (noreturn_call_p): New function.
12474 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
12475 * tree-cfg.c (modified_noreturn_calls): New variable.
12476 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
12477 that contain a mid-block noreturn call.
12478 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
12480 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
12482 * df.c (df_def_record_1, df_uses_record): Don't use
12484 * df.h (DF_FOR_REGALLOC): Remove.
12486 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
12489 * c-typeck.c (really_start_incremental_init): Reset
12490 constructor_max_index for arrays of incomplete type.
12492 2005-02-02 Jeff Law <law@redhat.com>
12494 * gcse.c (struct reg_set): Store the block index where the register
12495 was set rather than the setting insn.
12496 (record_one_set, compute_transp): Corresponding changes.
12497 (pre_insert_copy_insn): Do not call replace_one_set.
12498 (replace_one_set): Remove.
12500 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
12503 * doc/gcov.texi: Fix typo.
12505 2005-02-01 Richard Henderson <rth@redhat.com
12508 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
12509 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
12511 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
12512 * config/i386/i386-protos.h: Update.
12514 2005-02-01 Steven Bosscher <stevenb@suse.de>
12516 PR tree-optimization/19217
12517 * tree-cfg.c (verify_expr): Use the data field to see if TP was
12518 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
12519 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
12520 that it is walking a PHI node.
12522 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
12524 * doc/extend.texi (Nested Functions): Update.
12526 2005-02-01 Richard Henderson <rth@redhat.com>
12529 * optabs.c (expand_copysign_absneg): Export.
12530 * optabs.h (expand_copysign_absneg): Declare.
12531 * config/rs6000/rs6000.md (copysigntf3): New.
12533 2005-02-01 Diego Novillo <dnovillo@redhat.com>
12535 PR tree-optimization/19633
12536 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
12537 * tree-ssa-alias.c (init_alias_info): Initialize.
12538 (merge_pointed_to_info): Set.
12539 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
12540 (dump_points_to_info_for): Show value of pt_null.
12541 (struct count_ptr_d): Declare.
12542 (find_ptr_dereference): Remove.
12543 (ptr_is_dereferenced_by): Remove.
12544 (count_ptr_derefs): New local function.
12545 (count_uses_and_derefs): New local function.
12546 (compute_points_to_and_addr_escape): Call it. If the number
12547 of dereferences is greater than zero, mark the pointer as
12548 dereferenced. If there are fewer dereferences than uses of
12549 the pointer, the pointer's value escapes.
12551 2005-02-01 Diego Novillo <dnovillo@redhat.com>
12553 PR tree-optimization/19670
12554 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
12556 (verify_use): ... set it here, instead.
12558 2005-02-01 Janis Johnson <janis187@us.ibm.com>
12560 * doc/sourcebuild.texi (Test directives): Fix formatting.
12562 * doc/sourcebuild.texi (Test directives): Describe selector
12565 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
12567 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
12568 specific 64-bit CPUs.
12570 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
12573 * arm.c (arm_eliminable_register): New function.
12574 (adjacent_mem_locations): Don't allow eliminable registers. Use
12575 HOST_WIDE_INT for address offsets.
12576 * arm-protos.h (arm_eliminable_register): Add prototype.
12578 2005-02-01 Steven Bosscher <stevenb@suse.de>
12580 PR optimization/15242
12581 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
12582 * basic-block.h (duplicate_computed_gotos): Add prototype.
12583 * bb-reorder.c (duplicate_computed_gotos): New function to
12584 duplicate sufficiently small blocks ending in a computed jump.
12585 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
12586 if not optimizing for size.
12587 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
12588 never do tail merging for blocks ending in a computed jump.
12589 * doc/invoke.texi: Document the max-goto-duplication-insns param.
12591 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
12593 Patch from Richard Sandiford <rsandifo@redhat.com>
12594 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
12595 from inheriting a subreg equivalence with a non-spill register.
12597 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
12599 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
12601 * config/frv/frv.c (movcc_fp_destination_operand): New.
12602 (gpr_or_memory_operand): Fix typo in comment.
12603 (gpr_or_memory_operand_with_scratch): New.
12604 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
12605 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
12606 movcc_fp_destination_operand.
12607 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
12608 Legitimize memory addresses using a scratch register.
12610 2005-01-31 Jeff Law <law@redhat.com>
12612 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
12613 bitmap a sparse bitmap instead of a simple bitmap.
12614 (mark_def_sites_initialize_block): Corresponding changes.
12615 (ssa_mark_def_sites_initialize_block): Likewise.
12616 (ssa_mark_phi_uses): Likewise.
12617 (mark_def_site, ssa_mark_def_sites): Likewise.
12618 (mark_def_site_blocks): Likewise.
12619 (rewrite_ssa_into_ssa): Likewise.
12621 * tree-ssa-dom.c (record_cond): Pass correct variable type
12622 for last argument to htab_find_slot_with_hash.
12624 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
12625 effects when optimizing 0 % X. Do not try to optimize X % 0.
12627 2005-01-31 James E. Wilson <wilson@specifixinc.com>
12629 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
12632 2005-02-01 Eric Christopher <echristo@redhat.com>
12634 * config/mips/mips.c (override_options): Warn if -mint64
12636 * doc/invoke.texi (MIPS Options): Document that -mint64 is
12639 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
12641 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
12643 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
12644 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
12645 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
12646 (cached_regno): Initialize to INVALID_REGNUM.
12647 (cse_reg_info_table_size,
12648 cse_reg_info_table_first_uninitialized,
12649 cse_reg_info_timestamp): New.
12650 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
12652 (init_cse_reg_info, get_cse_reg_info_1): New.
12653 (get_cse_reg_info): Cache the last look-up.
12654 (new_basic_block): Update the code to clear mappings from
12655 registers to cse_reg_info entries.
12656 (cse_main): Call init_cse_reg_info.
12658 * cse.c (get_cse_reg_info): Update a comment.
12660 2005-01-31 Steven Bosscher <stevenb@suse.de>
12663 * c-decl.c (start_decl): Do not warn about arrays of elements with
12664 an incomplete type here.
12665 (grokdeclarator): Do it here by making a pedwarn an error.
12666 * c-typeck.c (push_init_level): If there were previous errors with
12667 the constructor type, do not warn about braces for initializers.
12668 (process_init_element): Likewise for excess initializer elements.
12670 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
12672 * cse.c (delete_trivially_dead_insn): Don't iterate.
12674 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
12676 * config/rs6000/rs6000.md (copysignsf3): New expand.
12677 (copysigndf3): Likewise.
12679 2005-01-31 Steven Bosscher <stevenb@suse.de>
12681 * recog.c (constrain_operands): Only look for earlyclobber operand
12682 conflicts if an '&' constraint was seen.
12684 2005-01-31 Marc Espie <espie@openbsd.org>
12686 * config.gcc: Don't include embedded systems fragment, switches default
12687 debugging format to ELF.
12688 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
12689 longer pick it up there.
12691 2005-01-31 Dale Johannesen <dalej@apple.com>
12693 * doc/extend.texi (nested functions): Fix linkage description.
12694 Clarify that static is not allowed.
12696 2005-01-31 Dale Johannesen <dalej@apple.com>
12698 * config/rs6000/darwin.md (movsf_low_di): Make work.
12699 (movdf_low_di): Make work.
12701 2005-01-31 Dale Johannesen <dalej@apple.com>
12703 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
12704 Make work for 64 bit.
12706 2005-01-31 Roger Sayle <roger@eyesopen.com>
12707 Dale Johannesen <dalej@apple.com>
12709 PR middle-end/19650
12710 * fold-const.c (fold_binary_op_with_conditional_arg):
12711 Make types match original operands, before STRIP_NOPS.
12713 2005-01-31 Alan Modra <amodra@bigpond.net.au>
12715 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
12716 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
12717 (struct gcc_sigcontext): Delete. Merge contents to..
12718 (struct gcc_ucontext): ..here.
12719 (get_sigcontext): Delete.
12720 (get_regs): New function, like get_sigcontext but return regs ptr.
12721 64-bit version finds regs from r1 to support vdso.
12722 (ppc_linux_aux_vector): New function.
12723 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
12726 2005-01-31 Ira Rosen <irar@il.ibm.com>
12728 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
12730 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
12731 redundant fold. Fix misalignment for MINUS_EXPR.
12732 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
12733 (vect_analyze_pointer_ref_access): Likewise.
12734 (vect_get_memtag_and_dr): Likewise.
12736 2005-01-31 Richard Henderson <rth@redhat.com>
12738 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
12739 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
12740 absnegdf2_i387, absnegxf2_i387): Likewise.
12742 2005-01-31 Richard Henderson <rth@redhat.com>
12745 * optabs.c (expand_copysign_absneg): New.
12746 (expand_copysign_bit): Split out from ...
12747 (expand_copysign): ... here. Use expand_copysign_absneg.
12749 2005-01-30 Roger Sayle <roger@eyesopen.com>
12751 PR middle-end/19697
12752 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
12753 constant as the second operand and a register as the third.
12755 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
12758 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
12759 that dllimport'd functions do not use all call-clobbered registers
12760 to pass parameters.
12762 2005-01-30 Richard Henderson <rth@redhat.com>
12765 * optabs.c (expand_absneg_bit): Split out from expand_unop and
12766 expand_abs_nojump and generalize. Use operand_subword and
12767 emit_no_conflict_block. Support large modes.
12768 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
12770 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
12771 negation to subtraction.
12772 (expand_copysign): Check that the format has signed zeros.
12773 Use operand_subword and emit_no_conflict_block. Support large modes.
12775 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
12777 Fix PR tree-optimization/19624
12779 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
12780 * tree-ssa-pre.c: Add cfgloop.h.
12782 (pre_stats): New member, constified.
12783 (inserted_exprs): New static variable.
12784 (NECESSARY): New macro.
12785 (create_expression_by_pieces): Fold the expression, and
12786 mark it as defaulting to not necessary. Also put in
12788 (fully_constant_expression): New function.
12789 (insert_into_preds_of_block): Modify to not insert phis when we
12790 are playing with induction variables.
12791 Push phis onto the inserted_exprs vector, and mark them as not
12792 necessary by default.
12793 (insert_aux): Call fully_constant_expression on eprime.
12794 If all edges produce the same value, mark it constant.
12795 (mark_operand_necessary): New function.
12796 (remove_dead_inserted_code): New function.
12797 (init_pre): Init loop optimizer to get loop info.
12798 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
12799 (execute_pre): Commit edge inserts, then remove dead code.
12801 2005-01-30 Richard Henderson <rth@redhat.com>
12803 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
12804 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
12806 2005-01-30 Richard Henderson <rth@redhat.com>
12809 * config/i386/i386.c (ix86_expand_copysign): New.
12810 (ix86_split_copysign_const): New.
12811 (ix86_split_copysign_var): Rename from ix86_split_copysign,
12812 rearrange op1/nmask operands.
12813 * config/i386/i386-protos.h: Update.
12814 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
12815 (copysigndf3): Likewise.
12816 (copysignsf3_const, copysigndf3_const): New.
12817 (copysignsf3_var): Rename from copysignsf3, split out splitter
12818 and fix split predicate for X constraint.
12819 (copysigndf3_var): Similarly.
12821 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
12823 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
12824 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
12825 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
12827 2005-01-29 Richard Henderson <rth@redhat.com>
12830 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
12831 of # and * in constraints.
12833 2005-01-29 Richard Henderson <rth@redhat.com>
12835 PR middle-end/19689
12836 * expr.c (store_field): Don't strip sub-mode cast when the input
12837 data is even smaller.
12839 2005-01-29 Richard Henderson <rth@redhat.com>
12841 PR middle-end/19687
12842 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
12845 2005-01-29 Richard Henderson <rth@redhat.com>
12847 * combine.c (make_field_assignment): Fix argument order
12850 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
12852 PR tree-optimization/15791
12853 * fold-const.c (extract_array_ref): New function.
12854 (fold): Fold comparisons between &a[i] and &a[j] or
12855 semantically equivalent trees.
12857 2005-01-29 Jeff Law <law@redhat.com>
12859 * gcse.c (insert_expr_in_table): Revamp handling of available
12860 and anticipatable occurrence lists to avoid unnecessary list
12862 (insert_set_in_table): Similarly.
12864 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
12866 * c-common.c (fix_string_type): Just use c_build_qualified_type to
12868 (c_build_qualified_type): Build qualified array types with
12869 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
12870 * c-decl.c (c_make_fname_decl): Build unqualified array type
12871 before qualified type.
12872 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
12873 type is qualified, not just if type itself is. Don't apply
12874 qualifiers to array type when declarator is processed. Apply
12875 qualifiers to field type whether or not it is an array type.
12876 Don't handle array types specially for applying qualifiers to
12878 * c-typeck.c (composite_type): Build unqualified element type and
12879 array type when forming composite of array types.
12880 (common_pointer_type, comptypes, comp_target_types,
12881 type_lists_compatible_p, build_indirect_ref, build_array_ref,
12882 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
12884 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
12885 (args2) in variables a1 and a2.
12887 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
12889 * cse.c (n_elements_made, max_elements_made): Remove.
12890 (insert): Don't touch n_elements_made.
12891 (cse_main): Don't touch n_elements_made or max_elements_made.
12893 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
12896 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
12897 configuration part of dp-bit.c to be lost.
12899 2005-01-28 Roger Sayle <roger@eyesopen.com>
12901 * expmed.c (expand_mult_highpart_optab): When attempting to use
12902 a non-widening multiplication in a wider mode, the operands need
12903 to be converted (zero or sign extended) to that mode.
12905 2005-01-28 Ian Lance Taylor <ian@airs.com>
12907 PR middle-end/16558
12908 PR middle-end/19583
12909 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
12910 through if both operands fall through.
12912 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
12914 * cse.c (fold_rtx) <PC>: Don't optimize.
12916 2005-01-28 Jeff Law <law@redhat.com>
12918 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
12919 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
12921 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
12923 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
12924 cse_reg_info_used_list_end): Remove.
12925 (cse_reg_info_list, cse_reg_info_list_free): New.
12926 (get_cse_reg_info): When allocating an instance of
12927 cse_reg_info, add it to the beginning of the cse_reg_info_list
12928 list. Remove code to maintain cse_reg_info_used_list.
12929 (new_basic_block): Reset the free list to the beginning of
12932 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
12934 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
12935 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
12936 (frv_expand_mdpackh_builtin): New function.
12937 (frv_expand_builtin): Use it to expand __MDPACKH.
12938 * doc/extend.texi (__MDPACKH): Update documentation.
12940 2005-01-28 Uros Bizjak <uros@kss-loka.si>
12942 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
12943 SSE_FLOAT_MODE_P for use_sse computation.
12945 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
12948 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
12950 2005-01-27 Richard Henderson <rth@redhat.com>
12952 * builtins.c (expand_builtin_copysign): New.
12953 (expand_builtin): Call it.
12954 * genopinit.c (optabs): Add copysign_optab.
12955 * optabs.c (init_optabs): Initialize it.
12956 (expand_copysign): New.
12957 * optabs.h (OTI_copysign, copysign_optab): New.
12958 (expand_copysign): Declare.
12960 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
12961 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
12963 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
12964 (ix86_expand_fp_absneg_operator): ... here.
12965 (ix86_split_copysign): New.
12966 * config/i386/i386-protos.h: Update.
12967 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
12968 (copysignsf3, copysigndf3): New.
12970 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
12971 (copysignsf3, ncopysignsf3): New.
12972 (copysigndf3, ncopysigndf3): New.
12973 (copysignxf3, ncopysignxf3): New.
12974 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
12976 2005-01-27 Arend Bayer <arend.bayer@web.de>
12977 Kazu Hirata <kazu@cs.umass.edu>
12979 * cse.c: (find_best_addr): Don't call copy_rtx before calling
12980 fold_rtx. Save cost recomputation if fold_rtx did nothing.
12981 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
12984 2005-01-27 Jeff Law <law@redhat.com>
12986 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
12987 definitions of SSA_NAMEs which are not being rewritten.
12988 (rewrite_ssa_into_ssa): Only initialize the current definition
12989 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
12990 If checking is enabled, assert that SSA_NAME_AUX is clear for all
12991 SSA_NAMEs before returning.
12993 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
12995 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
12996 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
12997 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
12998 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
12999 config/mips/iris6.h, config/sh/sh.c: Update copyright.
13001 2005-01-27 Steven Bosscher <stevenb@suse.de>
13003 PR middle-end/17278
13004 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
13005 higher to -O2 and higher. Likewise for tree PRE.
13006 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
13009 2005-01-27 Ian Lance Taylor <ian@airs.com>
13011 PR middle-end/19583
13012 * gimple-low.c (try_catch_may_fallthru): New static function.
13013 (block_may_fallthru): Handle TRY_CATCH_EXPR.
13014 * tree-inline.c (expand_call_inline): Don't warn about reaching
13015 the end of a non-void function being inlined if the function uses
13018 2005-01-27 Jakub Jelinek <jakub@redhat.com>
13020 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
13023 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
13024 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
13025 (implicitly_declare): Handle error_mark_node.
13027 2005-01-27 Richard Henderson <rth@redhat.com>
13030 * tree.h (struct tree_decl): Add debug_expr_is_from.
13031 (DECL_DEBUG_EXPR_IS_FROM): New.
13032 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
13033 * dwarf2out.c (dwarf2out_var_location): Update to match.
13034 * tree-outof-ssa.c (create_temp): Likewise.
13035 * var-tracking.c (track_expr_p): Likewise.
13036 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
13037 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
13038 * toplev.c (default_tree_printer): Likewise.
13040 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
13042 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
13043 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
13045 2005-01-27 Steven Bosscher <stevenb@suse.de>
13047 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
13048 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
13049 ASM_CLOBBERS): Add tree checks.
13051 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
13052 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
13053 * c-common.def (SWITCH_STMT): Update to match.
13054 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
13055 macros instead of SWITCH_EXPR ones.
13056 * c-dump.c (c_dump_tree): Likewise.
13057 * c-gimplify.c (gimplify_switch_stmt): Likewise.
13058 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
13060 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
13062 2005-01-27 Alan Modra <amodra@bigpond.net.au>
13064 * unwind-dw2.c (execute_stack_op): Add missing cases for
13065 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
13067 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13069 * config.gcc (Obsolete configurations): Remove 'dummy', add
13070 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
13073 2005-01-26 Diego Novillo <dnovillo@redhat.com>
13075 PR tree-optimization/19633
13076 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
13078 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
13079 are no call-clobbered variables.
13080 * tree-outof-ssa.c (check_replaceable): Return false for calls
13083 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
13085 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
13086 even for variables with NULL DECL_INITIAL.
13088 2005-01-26 Stuart Hastings <stuart@apple.com>
13090 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
13092 2005-01-26 Richard Henderson <rth@redhat.com>
13094 PR middle-end/18008
13095 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
13097 * expr.c (store_field): Strip conversions to odd-bit-sized types
13098 if the destination field width matches.
13100 2005-01-26 Richard Henderson <rth@redhat.com>
13102 * c-decl.c, expmed.c, expr.c: Revert last change.
13104 2005-01-26 Richard Henderson <rth@redhat.com>
13106 PR middle-end/18008
13107 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
13109 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
13110 if we don't need the bits above those present in the current mode.
13111 * expr.c (store_field): Strip conversions to odd-bit-sized types
13112 if the destination field width matches.
13114 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
13116 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
13117 either -ffast-math or -funsafe-math-optimizations is in use.
13119 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
13123 * config/avr/avr.c (notice_update_cc): Only set condition code for
13124 ashrqi3 if shift count > 0.
13125 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
13126 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
13127 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
13128 count <= 0 as a no-op, and shift count >= width by copying zero
13129 or sign bit to all bits of the result.
13130 * config/avr/avr.md (all shifts): Add alternatives for zero shift
13131 count, with attribute "length" set to 0 and "cc" set to "none".
13133 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
13135 * doc/invoke.texi: Document -mTLS.
13137 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
13138 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
13139 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
13140 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
13141 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
13142 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
13143 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
13144 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
13146 * configure.ac: Check for a TLS capable gas.
13148 * configure: Regenerate.
13150 2005-01-26 Richard Henderson <rth@redhat.com>
13152 PR middle-end/18008
13153 * combine.c (make_field_assignment): Simplify store to zero_extract
13154 from a source with an overlapping mask.
13156 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
13158 2004-11-11 Eric Christopher <echristo@redhat.com>
13160 * config/frv/frv.md: Add fr400_integer automaton. Don't
13161 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
13164 2005-01-26 Steven Bosscher <stevenb@suse.de>
13166 PR middle-end/16585
13167 * cfgbuild.c (make_edges): Do not clear or set
13168 current_function_has_computed_jump.
13169 * function.h (struct function): Remove the has_computed_jump field.
13170 (current_function_has_computed_jump): Do not define.
13171 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
13172 in a computed jump. Ignore current_function_has_computed_jump.
13174 2005-01-26 Richard Henderson <rth@redhat.com>
13176 PR middle-end/19515
13177 * expr.c (categorize_ctor_elements): New argument p_must_clear.
13178 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
13180 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
13181 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
13182 objects into static storage if they have more than one non-zero value.
13183 * tree.h (categorize_ctor_elements): Update decl.
13185 2005-01-26 Steven Bosscher <stevenb@suse.de>
13187 PR middle-end/19616
13188 * tree.h (CALL_EXPR_TAILCALL): Add comment.
13189 * calls.c (check_sibcall_argument_overlap_1): Revert the change
13190 to this function from 2004-07-10.
13191 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
13192 the current function for tail call optimizations if the address
13193 of one of it its arguments is taken.
13195 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
13197 * cse.c (fold_rtx): Call equiv_constant only when necessary.
13199 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
13201 * function.c (expand_function_end): If current_function_calls_alloca,
13202 emit stack restore in a place that is reached when the function falls
13203 through at the end.
13205 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
13207 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
13208 rule to avoid matching inappropriate suffix rule.
13210 2005-01-26 Jan Hubicka <jh@suse.cz>
13212 PR tree-optimization/19241
13213 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
13215 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
13217 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
13218 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
13220 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
13221 <sim*>: Always use crt1.o, regardless of N in simN.
13222 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
13223 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
13224 (CRT_CALL_STATIC_FUNCTION): Remove.
13225 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
13226 use crt1.o, regardless of N in simN.
13227 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
13228 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
13229 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
13230 case isystem setting.
13231 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
13233 2005-01-25 Ian Lance Taylor <ian@airs.com>
13235 * gimple-low.c (block_may_fallthru): Correct handling of
13236 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
13238 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
13240 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
13241 handlers to match indentation; nested under the mtune=* handler.
13242 Similar for mcpu= and march=.
13244 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
13246 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
13247 * config/mips/linux64.h (LIB_SPEC): Likewise.
13248 * config/mn10300/linux.h (LIB_SPEC): Likewise.
13249 * config/sh/linux.h (LIB_SPEC): Likewise.
13251 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
13253 * config/frv/frv.c (frv_legitimize_tls_address): New.
13254 (TARGET_HAVE_TLS): Define.
13255 (FRV_SYMBOL_REF_TLS_P): Define.
13256 (frv_override_options): Handle new register classes.
13257 (frv_legitimate_address_p): Reject tls addresses.
13258 (frv_legitimize_address): Handle TLS addresses.
13259 (gen_inlined_tls_plt): New.
13260 (gen_tlsmoff): New.
13261 (frv_legitimize_tls_address): New.
13262 (unspec_got_name): Add TLS entries.
13263 (got12_operand): Add R_FRV_TLSMOFF12 case.
13264 (frv_emit_move): Fixup TLS addresses.
13265 (frv_emit_movsi): Legitimize TLS addresses.
13267 * config/frv/frv.h (MASK_BIG_TLS): New.
13268 (TARGET_BIG_TLS): New.
13269 (HAVE_AS_TLS): Define.
13270 (TARGET_SWITCHES): Add -mTLS and -mtls options.
13271 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
13272 (REG_CLASS_NAMES): Same.
13273 (REG_CLASS_CONTENTS): Same.
13274 (CONSTRAINT_LEN): New.
13275 (REG_CLASS_FROM_CONSTRAINT): New.
13276 (PREDICATE_CODES): Add symbolic_operand.
13278 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
13279 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
13280 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
13281 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
13282 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
13283 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
13284 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
13285 GR9_REG, GR14_REG, LRREG.
13286 (type): Add load_or_call attribute.
13287 ("load_or_call"): New reservation.
13288 ("call_gettlsoff"): New.
13289 ("tls_indirect_call"): New.
13290 ("tls_load_gottlsoff12"): New.
13291 ("tlsoff_hilo"): New.
13292 ("tls_tlsdesc_ldd"): New.
13293 ("tls_tlsoff_ld"): New.
13296 * config/frv/frv-protos.h (symbolic_operand): Protoize.
13298 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
13300 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
13301 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
13302 * config/frv/frv.c (TLS_BIAS): Define.
13303 (frv_output_dwarf_dtprel): New.
13305 2005-01-26 Jakub Jelinek <jakub@redhat.com>
13307 PR rtl-optimization/19579
13308 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
13309 both A and B, see if they don't clobber registers the other expr uses.
13311 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
13313 * real.c (do_add): Initialize signalling and canonical members.
13315 * real.c (real_from_integer): Zero out destination.
13317 2005-01-18 Jan Hubicka <jh@suse.cz>
13319 PR tree-optimize/19337
13320 * tree-inline.c (initialize_inlined_parameters): Copy
13321 saved_static_chain_decl only.
13323 2005-01-25 Richard Henderson <rth@redhat.com>
13327 * config/i386/i386.c (x86_inter_unit_moves): Zero.
13328 (ix86_preferred_reload_class): Rewrite fp-constant section, with
13329 80387 enabled, to return a proper subclass. Return the subset that
13330 overlaps with GENERAL_REGS for PLUS.
13331 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
13333 2005-01-25 Richard Henderson <rth@redhat.com>
13335 PR middle-end/19609
13336 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
13338 2005-01-25 Roger Sayle <roger@eyesopen.com>
13340 * expmed.c (choose_multiplier): Change interface to return the
13341 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
13342 (expand_divmod): Update calls to choose_multiplier.
13344 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13346 PR middle-end/19330
13347 * expmed.c (extract_bit_field): Use adjust_address instead of
13348 gen_lowpart when op0 is a MEM.
13350 2005-01-24 Steven Bosscher <stevenb@suse.de>
13352 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
13354 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
13356 * config/mips/irix-csr.c: New file.
13357 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
13358 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
13359 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
13362 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
13365 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
13366 sparc/elf.h, add sparc/sp-elf.h.
13367 (sparc-*-rtems*): Likewise.
13368 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
13369 tm-dwarf2.h, add sparc/sp-elf.h.
13370 (sparc86x-*-elf): Likewise.
13371 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
13372 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
13373 TARGET_OS_CPP_BUILTINS.
13374 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
13375 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
13377 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
13378 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
13379 (SWITCH_TAKES_ARG): Likewise.
13380 (LOCAL_LABEL_PREFIX): Likewise.
13381 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
13382 (TARGET_N_FORMAT_TYPES): Delete.
13383 (TARGET_FORMAT_TYPES): Likewise.
13384 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
13385 * config/sparc/elf.h: Delete.
13386 * config/sparc/sp-elf.h: New file.
13388 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
13390 * tree-flow-inline.h (phi_arg_from_edge): Remove.
13391 * tree-flow.h: Remove the corresponding prototype.
13392 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
13393 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
13395 2005-01-24 Jakub Jelinek <jakub@redhat.com>
13398 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
13399 for AIX ABI or ELF -fPIC.
13400 (rs6000_emit_load_toc_table): Don't create toc_section here.
13401 (rs6000_xcoff_file_start): Nor here.
13403 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
13405 * sh.c (ra.h): Don't #include.
13406 (hard_regs_intersect_p): New function, resurrected from ra.c.
13408 * sh.c: Fix 1996 Copyright.
13410 2005-01-24 Richard Henderson <rth@redhat.com>
13411 Aldy Hernandez <aldyh@redhat.com>
13413 * regrename.c (note_sets): Handle subregs.
13415 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
13418 * genconditions.c (write_header, write_conditions): Elide file if
13421 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
13423 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
13424 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
13427 2005-01-24 Jakub Jelinek <jakub@redhat.com>
13429 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
13430 expand_builtin_printf, expand_builtin_fprintf,
13431 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
13432 checking against POINTER_TYPE.
13433 (validate_arglist): Handle POINTER_TYPE code by checking
13436 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
13438 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
13439 init_rtlanal): New.
13440 (for_each_rtx): Call for_each_rtx_1.
13441 * rtl.h (init_rtlanal): Declare.
13442 * toplev.c (backend_init): Call init_rtlanal.
13444 2005-01-24 Jakub Jelinek <jakub@redhat.com>
13446 * flow.c (propagate_one_insn): Formatting.
13448 PR middle-end/19551
13449 * flow.c (libcall_dead_p): Be more conservative if unsure.
13450 If there are any instructions between insn and call, see if they are
13451 all dead before saying the libcall is dead.
13453 2005-01-24 Uros Bizjak <uros@kss-loka.si>
13455 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
13456 operand constraint for operand 0.
13458 2005-01-23 Richard Henderson <rth@redhat.com>
13461 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
13462 edges leading to join block.
13464 2005-01-23 Roger Sayle <roger@eyesopen.com>
13466 * expmed.c (expand_mult_highpart): Make static. Change type of
13467 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
13468 (expand_divmod): Updates calls to expand_mult_highpart by using
13469 gen_int_mode to pass a CONST_INT rtx.
13470 * rtl.h (expand_mult_highpart): Remove prototype.
13472 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
13474 * flow.c (regset_bytes, regset_size): Remove.
13476 * cfganal.c: Fix a reference to Harvey's paper.
13478 2005-01-23 Steven Bosscher <stevenb@suse.de>
13480 PR rtl-optimization/19464
13481 * tree-optimize.c (init_tree_optimization_passes): Add one more
13482 copyrename pass just before out-of-ssa.
13484 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
13487 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
13488 * ggc-none.c (ggc_free): Define.
13490 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
13492 * cse.c (max_reg, max_insn_uid): Remove.
13493 (cse_main): Don't access max_reg or max_insn_uid.
13495 * c-common.c (explicit_flag_signed_bitfields,
13496 lang_statement_code_p, lang_expand_function_end): Remove.
13497 * c-common.h: Remove the corresponding declarations.
13498 * c-opts.c (c_common_handle_option): Remove all write access
13499 to explicit_flag_signed_bitfields.
13501 * cgraph.c (cgraph_varpool_n_nodes): Remove.
13502 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
13503 * cgraph.h: Remove the corresponding declaration.
13505 * gcse.c (null_pointer_info): Remove.
13507 2005-01-23 Roger Sayle <roger@eyesopen.com>
13508 Eric Botcazou <ebotcazou@libertysurf.fr>
13510 * combine.c (simplify_logical): Only simplify logical expressions
13511 of the form ior(and(x,y),z) by the inverse distributive law if the
13512 result is cheaper than the original.
13514 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
13516 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
13517 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
13518 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
13519 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
13520 config/freebsd-spec.h, config/arm/arm.h,
13521 config/h8300/h8300.md, config/i386/i386.md,
13522 config/i386/predicates.md, config/i386/sse.md,
13523 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
13524 config/vax/vax.md: Fix comment typos. Follow spelling
13527 2005-01-23 Steven Bosscher <stevenb@suse.de>
13529 * gengtype.c (walk_type): Produce `not equal to' compares for loop
13530 tests, instead of `less than'.
13532 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
13534 * function.c (assign_parm_setup_block): When creating a new stack slot
13535 for a parameter, get its alignment from the parameter's DECL_ALIGN
13536 rather than the type's TYPE_ALIGN. Make sure that the parameter
13537 is at least word aligned.
13539 2005-01-22 Roger Sayle <roger@eyesopen.com>
13541 PR middle-end/19378
13542 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
13544 2005-01-22 Richard Henderson <rth@redhat.com>
13547 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
13548 in both compare operands.
13549 (movdfcc_1_sse_max): Likewise.
13550 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
13551 (movdfcc_1_sse): Likewise.
13552 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
13553 scratch register as needed.
13555 2005-01-22 Richard Henderson <rth@redhat.com>
13557 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
13559 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
13561 2005-01-22 Richard Henderson <rth@redhat.com>
13563 * genopinit.c (optabs): Use smin/smax for floating point too.
13564 * doc/md.texi: Update to match. Clarify that floating point
13565 results are undefined for +0/-0 and NaN.
13566 * doc/rtl.texi: Likewise.
13567 * rtl.def (SMIN, SMAX): Likewise
13568 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
13570 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
13571 leading 's' to the name.
13572 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
13573 smaxxf3, sminxf3): Likewise.
13574 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
13577 2005-01-22 Paul Brook <paul@codesourcery.com>
13579 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
13581 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
13583 * config/s390/s390.c (struct processor_costs): New fields
13584 dlgr, dlr, dr, dsgfr, dsgr.
13585 (z900_cost, z990_cost): Values for new fields.
13586 (s390_rtx_costs): New cases MEM und COMPARE in switch
13587 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
13588 DIV, MOD, UDIV, UMOD.
13590 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
13592 * config/s390/s390.md ("doloop_si64"): Reload input value directly
13593 into the register being decremented.
13594 ("doloop_si31", "doloop_di"): Likewise.
13595 ("*doloop_si_long"): Adapt pattern.
13597 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
13599 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
13601 (CLASS_MAX_NREGS): Likewise.
13603 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
13605 * doc/tree-ssa.texi (Statement Operands): Add example for new
13606 must-def macro. Note deprecation of old operands interface.
13608 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
13610 PR tree-optimization/19484
13611 * tree-cfg.c (remove_fallthru_edge): New function.
13612 (cleanup_control_flow): Remove fallthru edges from calls that are
13613 now known not to return.
13615 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
13617 Fix PR tree-optimization/19038
13618 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
13619 copies with loop variant ones.
13621 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
13623 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
13624 config/alpha/alpha-protos.h, config/alpha/alpha.h,
13625 config/alpha/alpha.md, config/alpha/predicates.md,
13626 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
13627 config/sparc/sol2.h: Update copyright.
13629 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
13630 first label to see if it is a nonlocal label.
13632 2005-01-22 David Edelsohn <edelsohn@gnu.org>
13633 Andrew Pinski <pinskia@physics.uc.edu>
13636 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
13637 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
13639 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
13641 * config/rs6000/rtems.h: Update copyright.
13643 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
13646 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
13647 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
13648 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
13650 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13653 * c-typeck.c (convert_arguments): Check for error_mark_node.
13655 2005-01-21 Ian Lance Taylor <ian@airs.com>
13657 PR tree-optimization/13000
13658 * tree-inline.c: Include "tree-flow.h".
13659 (expand_call_inline): If warn_return_type, warn if non-void inline
13660 function falls through.
13661 * tree-cfg.c (execute_warn_function_return): Don't warn about
13662 control reaching end if TREE_NO_WARNING is set. Set
13664 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
13666 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
13667 branch if we don't need one.
13668 * c-typeck.c: Include "tree-flow.h"
13669 (c_finish_bc_stmt): Don't add a goto if the current statement
13670 list doesn't fall through to the current point.
13672 2005-01-21 Roger Sayle <roger@eyesopen.com>
13674 PR rtl-optimization/576
13675 * real.c (real_arithmetic): Change return type from void to bool
13676 to return an indication that the result may be inexact.
13677 * real.h (real_arithmeric): Update prototype.
13678 * fold-const.c (const_binop): Don't constant fold floating
13679 point expressions when the user specifies -frounding-math and
13680 the result may depend upon the run-time rounding mode.
13681 (fold_convert_const_real_from_real): Clean-up.
13682 (fold_initializer): Ignore flag_rounding_math for initializers.
13683 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
13684 constant fold FP operations with flag_rounding_math if the
13685 result may depend upon the run-time rounding mode.
13687 2005-01-21 Tom Tromey <tromey@redhat.com>
13689 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
13691 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
13693 * tree-cfg.c: Fix comment typos.
13695 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
13697 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
13698 around the call to rest_of_handle_branch_target_load_optimize.
13700 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
13702 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
13703 (sparc64-*-openbsd*): Likewise.
13704 (sparclite-*-elf*): Include tm-dwarf2.h.
13705 (sparc86x-*-elf*): Likewise.
13706 (sparc64-*-elf*): Likewise.
13707 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
13708 (DBX_DEBUGGING_INFO): Likewise.
13709 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
13710 (PREFERRED_DEBUGGING_TYPE): Likewise.
13711 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
13712 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
13713 (PREFERRED_DEBUGGING_TYPE): Likewise.
13714 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
13715 (PREFERRED_DEBUGGING_TYPE): Likewise.
13716 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
13718 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
13721 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
13723 2005-01-20 Paul Brook <paul@codesourcery.com>
13725 * doc/rtl.texi: Document value extension requirements for CONST_INT.
13727 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
13729 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
13730 label is first in a sequence of labels.
13732 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
13734 2005-01-20 Janis Johnson <janis187@us.ibm.com>
13735 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13737 * doc/sourcebuild.texi (Test Directives): New.
13739 2005-01-20 Roger Sayle <roger@eyesopen.com>
13741 * real.c (real_floor): Don't leave the result uninitialized when
13742 mode is VOIDMode, but return the unrounded intermediate value.
13743 (real_ceil): Likewise.
13745 2005-01-20 Paul Brook <paul@codesourcery.com>
13747 * config/arm/arm.md (insv): Use gen_int_mode.
13749 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
13751 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
13752 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
13753 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
13754 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
13755 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
13757 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
13760 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
13761 fbreg, so we have to assume we can't.
13762 (loc_descriptor_from_tree_1): Ditto.
13763 (containing_function_has_frame_base): New function.
13764 (add_location_or_const_value_attribute): Use it.
13765 Also try to generate a frame_base from a single element location
13768 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
13770 PR tree-optimization/15349
13771 * timevar.def (TV_TREE_MERGE_PHI): New.
13772 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
13774 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
13775 calls to tree_forwarder_block_p.
13776 (remove_forwarder_block_with_phi, merge_phi_nodes,
13777 gate_merge_phi, pass_merge_phi): New.
13778 * tree-optimize.c (init_tree_optimization_passes): Add
13780 * tree-pass.h: Add an extern for pass_merge_phi;
13782 2005-01-20 Richard Henderson <rth@redhat.com>
13785 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
13786 (_mm_castps_pd, _mm_castps_si128): New.
13787 (_mm_castsi128_ps, _mm_castsi128_pd): New.
13789 2005-01-20 Richard Henderson <rth@redhat.com>
13792 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
13793 __builtin_ia32_vec_init_v2si.
13794 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
13795 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
13796 (ix86_init_mmx_sse_builtins): Create it.
13797 (ix86_expand_builtin): Expand it.
13798 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
13799 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
13800 (vec_extractv2si_0, vec_extractv2si_1): New.
13802 2005-01-20 Richard Henderson <rth@redhat.com>
13805 * config/i386/i386.c (ix86_expand_push): New.
13806 * config/i386/mmx.md (push<MMXMODE>1): New.
13807 * config/i386/sse.md (push<SSEMODE>1): New.
13808 * config/i386/i386-protos.h: Update.
13810 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
13812 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
13815 2005-01-20 Richard Henderson <rth@redhat.com>
13817 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
13818 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
13820 2005-01-19 Richard Henderson <rth@redhat.com>
13823 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
13824 to V4SFmode in SSE1 fallback load path.
13826 2005-01-19 Richard Henderson <rth@redhat.com>
13828 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
13829 in QImode expansion to ix86_expand_vector_set.
13830 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
13832 2005-01-19 Richard Henderson <rth@redhat.com>
13835 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
13836 subclass of the input class.
13837 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
13838 Always true for cross-SSE1 classes. Rationalize conditionals.
13839 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
13840 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
13841 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
13842 (movdi_2): Add MMX/SSE zeros.
13843 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
13844 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
13845 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
13846 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
13847 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
13848 (zero_extendsidi2_rex64_1): Remove.
13849 (MOV0 peephole): Check GENERAL_REG_P.
13851 2005-01-19 Richard Henderson <rth@redhat.com>
13854 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
13856 (ix86_expand_vector_extract): Likewise.
13858 2005-01-19 Richard Henderson <rth@redhat.com>
13860 PR middle-end/19304
13861 * expr.c (emit_move_change_mode): New argument force; use
13862 simplify_gen_subreg if true.
13863 (emit_move_via_alt_mode): Merge into ...
13864 (emit_move_via_integer): ... here.
13865 (emit_move_ccmode): Use emit_move_change_mode directly.
13867 2005-01-19 Richard Henderson <rth@redhat.com>
13870 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
13871 (alpha_preferred_reload_class): Handle CONST_VECTOR.
13872 (alpha_emit_set_const_1): Add no_output parameter; don't emit
13874 (alpha_emit_set_const): Likewise. Make static.
13875 (alpha_emit_set_long_const): Make static.
13876 (alpha_extract_integer): Split out from alpha_expand_mov.
13877 (alpha_split_const_mov): Likewise.
13878 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
13879 (alpha_legitimate_constant_p): New.
13880 * config/alpha/alpha-protos.h: Update.
13881 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
13882 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
13883 * config/alpha/alpha.md (movsi): Add n alternative.
13884 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
13885 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
13886 (splitters for all of the above): Use alpha_split_const_mov.
13887 * config/alpha/predicates.md (non_add_const_operand): New.
13888 (non_zero_const_operand): New.
13889 (input_operand): Use alpha_legitimate_constant_p after reload.
13891 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
13893 PR tree-optimization/19038
13894 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
13895 (add_candidate): Add ivs with increment in latch only if
13896 allow_ip_end_pos_p is true.
13897 (determine_iv_cost): Use empty_block_p.
13899 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
13901 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
13902 (compute_dominance_frontiers): Ditto.
13904 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
13907 * config/sh/t-rtems: New.
13908 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
13910 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
13912 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
13913 the offset of the selected field.
13915 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
13917 * tree-cfg.c (remove_forwarder_block): Fix the check to
13918 prevent a nonlocal label from appearing in the middle of a
13921 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
13923 PR rtl-optimization/19462
13924 * reorg.c (find_end_label): Create return insn only if
13925 current_function_epilogue_delay_list is empty.
13927 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
13929 * doc/passes.texi: Remove paragraph mentioning new-ra.
13931 2005-01-19 Jakub Jelinek <jakub@redhat.com>
13933 PR rtl-optimization/15139
13934 * combine.c: Include params.h.
13935 (count_rtxs): New function.
13936 (record_value_for_reg): If replace_rtx would replace at least
13937 2 occurrences of REG in VALUE and TEM is really large, replace REG with
13938 (clobber (const_int 0)) instead of TEM.
13939 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
13940 * params.h (MAX_LAST_VALUE_RTL): New.
13941 * Makefile.in (combine.o): Depend on $(PARAMS_H).
13942 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
13945 * c-typeck.c (digest_init): Only call build_vector if all constructor
13946 elements are *_CST nodes.
13947 * gimplify.c (gimplify_init_constructor): Likewise.
13949 PR middle-end/19164
13950 * c-typeck.c (digest_init): Only call build_vector if inside_init
13953 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
13955 * toplev.c (init_asm_output): Remove dead #ifdef.
13957 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
13959 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
13961 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
13963 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
13964 accessing DECL_FUNCTION_CODE.
13965 * dojump.c (do_jump): Likewise.
13966 * gimplify.c (gimplify_call_expr): Likewise.
13967 * predict.c (expr_expected_value): Likewise.
13968 (strip_builtin_expect): Likewise.
13969 * tree-inline.c (estimate_num_insns_1): Likewise.
13970 * tree-ssa-loop-im.c (stmt_cost): Likewise
13971 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
13972 (tree_expr_nonnegative_p): Likewise.
13974 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
13976 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
13977 variant of the load_pcrel_sym pattern.
13978 * config/sparc/sparc.md (P macro): Move to the top.
13979 (load_pcrel_sym): Macroize using P.
13980 (save_register_window): Likewise.
13982 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
13984 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
13985 ("sordered"): Same.
13987 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
13990 * c-typeck.c (build_asm_expr): Strip nops off
13991 input memory operands.
13993 2005-01-18 David Edelsohn <edelsohn@gnu.org>
13995 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
13996 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
13997 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
13998 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
14000 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
14003 * config/i386/i386.c (override_options): If the 80387 is disabled,
14004 then do not return FP values using FP registers.
14006 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
14008 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
14009 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
14010 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
14011 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
14012 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
14013 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
14014 output.h, postreload-gcse.c, postreload.c, recog.c,
14015 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
14016 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
14017 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
14018 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
14019 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
14020 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
14021 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
14022 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
14024 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
14025 config/alpha/alpha.c, config/arm/vfp.md,
14026 config/i386/emmintrin.h, config/i386/i386-modes.def,
14027 config/i386/i386-protos.h, config/i386/i386.h,
14028 config/i386/pmmintrin.h, config/i386/ppro.md,
14029 config/i386/predicates.md, config/i386/xmmintrin.h,
14030 config/i860/i860.c, config/ia64/ia64-modes.def,
14031 config/ia64/ia64-protos.h, config/ia64/ia64.h,
14032 config/ia64/ia64.md, config/ia64/itanium1.md,
14033 config/ia64/itanium2.md, config/ia64/predicates.md,
14034 config/iq2000/iq2000.h, config/mips/linux64.h,
14035 config/rs6000/aix41.h, config/rs6000/aix43.h,
14036 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
14037 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
14038 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
14039 config/sparc/linux64.h, config/sparc/litecoff.h,
14040 config/sparc/sp64-elf.h, config/sparc/sparc.c,
14041 config/sparc/sparc.h, config/sparc/sparc.md,
14042 config/sparc/sysv4-only.h: Update copyright.
14044 2005-01-18 Richard Henderson <rth@redhat.com>
14047 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
14049 2005-01-18 Marc Espie <espie@openbsd.org>
14050 * config/i386/openbsdelf.h: Typo.
14052 2005-01-18 Richard Henderson <rth@redhat.com>
14054 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
14055 special case for sse.
14056 * config/i386/predicates.md (sse_comparison_operator): Likewise.
14058 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
14060 * tree-inline.c (estimate_num_insns_1): Added cases for
14061 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
14063 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
14065 PR rtl-optimization/19296
14066 * combine.c (simplify_comparison): Rewrite the condition under
14067 which a non-paradoxical SUBREG of a PLUS can be lifted when
14068 compared against a constant.
14070 2005-01-18 Andi Kleen <ak@muc.de>
14072 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
14073 * c.opt (-Wpointer-sign): Add.
14074 * doc/invoke.texi: (-Wpointer-sign): Add.
14076 2005-01-18 Uros Bizjak <uros@kss-loka.si>
14078 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
14079 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
14080 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
14081 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
14082 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
14083 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
14084 for TARGET_MIX_SSE_I387.
14085 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
14086 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
14087 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
14088 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
14089 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
14090 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
14091 TARGET_MIX_SSE_I387.
14092 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
14095 2005-01-18 Uros Bizjak <uros@kss-loka.si>
14098 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
14099 Add movaps alternative for xmm reg->reg move.
14101 2005-01-17 Jeff Law <law@redhat.com>
14103 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
14104 at the end of the main DOM loop rather than just before DOM exits.
14106 2005-01-17 Diego Novillo <dnovillo@redhat.com>
14108 PR tree-optimization/19121
14109 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
14110 adding aliases to a name tag, also add them to the pointer's
14112 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
14113 sensitive alias info at all. Only check that the two pointers
14114 have compatible pointed-to sets.
14115 * tree-ssa.c (verify_name_tags): Verify that the alias set of
14116 a pointer's type tag is a superset of the alias set of the
14117 pointer's name tag.
14119 2005-01-17 James E Wilson <wilson@specifixinc.com>
14122 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
14123 comment to document why.
14125 2005-01-17 Richard Henderson <rth@redhat.com>
14127 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
14128 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
14129 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
14130 sse2_vmsminv2df3_finite): New.
14131 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
14132 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
14133 Force op1 into register.
14135 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
14137 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
14138 bubblestrap from always rebuilding build directory.
14140 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
14142 * config/s390/s390.md ("*clc"): Remove incorrect '='.
14143 ("*cmpmem_short"): Likewise.
14145 2005-01-17 Steven Bosscher <stevenb@suse.de>
14147 * basic-block.h: Document BB_* flags.
14148 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
14149 use an sbitmap instead.
14150 * sched-rgn.c (compute_trg_info): Likewise.
14152 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
14154 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
14155 redundant target_cpu_default and extra_parts lines. Use the default
14157 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
14158 (SUBTARGET_EXTRA_SPECS): Delete.
14159 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
14160 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
14161 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
14162 and "n32" for -mabi=n32.
14164 2005-01-17 Ian Lance Taylor <ian@airs.com>
14167 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
14168 fold constant variables into initial values.
14170 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
14172 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
14174 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
14175 through the statements backward.
14177 2005-01-17 Ian Lance Taylor <ian@airs.com>
14179 PR middle-end/13127:
14180 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
14181 a variable set to the return value of the inlined function.
14183 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
14185 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
14186 when modes are tieable.
14188 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
14190 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
14191 of pthread_create to find out if threads are enabled.
14192 * gthr-posix95.h (__gthread_active_p): Likewise.
14194 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
14196 * common.opt (-fnew-ra): Remove.
14198 * toplev.h (flag_new_regalloc): Remove.
14199 * Makefile.in (ra*.*): Don't mention.
14200 * passes.c (rest_of_handle_new_regalloc): Remove.
14201 (rest_of_handle_combine, rest_of_compilation): Always consider
14202 flag_new_regalloc as false.
14203 * doc/invoke.texi: Don't document -fnew-ra.
14205 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
14207 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
14208 last parameter to reg_scan.
14209 * loop.c (loop_optimize): Likewise.
14210 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
14211 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
14212 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
14213 rest_of_handle_gcse, rest_of_handle_loop_optimize,
14214 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
14215 * regclass.c (reg_scan): Likewise, for the declaration.
14216 * rtl.h (reg_scan): Likewise, for the prototype.
14218 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
14220 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
14221 mark_dfs_back_edges.
14223 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
14225 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
14226 (compute_avail): Uses don't go in tmp_gen.
14228 2005-01-16 Steven Bosscher <stevenb@suse.de>
14230 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
14231 loop to look for a free slot in a page entry.
14233 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14236 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
14237 * toplev.c (compile_file): Call process_pending_assemble_output_defs
14238 just before targetm.asm_out.file_end.
14239 * tree.h (process_pending_assemble_output_defs): Declare.
14240 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
14242 (assemble_alias): Defer generation of assembly code for defines when
14243 TARGET_DEFERRED_OUTPUT_DEFS is true.
14244 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
14245 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
14246 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
14248 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14251 * pa.c (pa_scalar_mode_supported_p): New function.
14252 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
14253 * pa.h (MIN_UNITS_PER_WORD): Add comment.
14255 * pa-protos.h (prefetch_operand): Delete.
14256 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
14257 * pa.c (prefetch_operand): Delete.
14258 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
14259 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
14260 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
14261 and prefetch_nocc_operand.
14262 * pa.md (prefetch): Rework to avoid reload problems handling short
14263 displacements when a cache control completer needs to be provided.
14264 (prefetch_32, prefetch_64): Delete.
14265 (prefetch_cc, prefetch_nocc): New patterns.
14267 2005-01-15 David Edelsohn <edelsohn@gnu.org>
14269 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
14271 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14274 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
14275 exceeds maximum alignment for global common data.
14276 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
14277 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
14279 2004-01-15 Roger Sayle <roger@eyesopen.com>
14281 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
14283 2004-01-15 Roger Sayle <roger@eyesopen.com>
14285 * harg-reg-set.h (reg_class_names): Prototype global array.
14286 * regclass.c (reg_class_names): Declare here and initialize to
14288 (dump_regclass): Remove local declaration of reg_class_names.
14289 (regclass): Likewise.
14290 * cfg.c (dump_flow_info): Likewise.
14291 * ra-debug.c (reg_class_names): Likewise.
14292 * regrename.c (reg_class_names): Likewise.
14293 * reload.c (reg_class_names): Likewise.
14294 * reload1.c (spill_failure): Likewise.
14295 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
14297 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
14299 * config/s390/s390.md ("reload_outti"): Remove predicate for
14300 output operand. Abort if operand is not a MEM.
14301 ("reload_outdi", "reload_outdf"): Likewise.
14303 2005-01-15 Marc Espie <espie@openbsd.org>
14305 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
14306 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
14307 * config/openbsd.h: Fix C++ includes for native configurations.
14308 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
14309 Add trampoline support.
14310 * config/i386/openbsdelf.h: New.
14312 2005-01-15 Marc Espie <espie@openbsd.org>
14314 * collect2.c (main): Explicitly parse -dynamic-linker option.
14316 2005-01-15 Jakub Jelinek <jakub@redhat.com>
14318 PR tree-optimization/19060
14319 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
14320 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
14321 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
14322 and handle extract_range_from_cond returning false.
14323 * fold-const.c (fold): Optimize comparisons with min/max even for
14324 width > HOST_BITS_PER_WIDE_INT.
14326 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
14328 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
14329 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
14330 Remove little endian multilib variants.
14331 Add mips32 multilib variant.
14333 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
14335 * explow.c (copy_all_reg, stabilize): Remove.
14336 * expr.h: Remove the corresponding prototypes.
14338 * rtlanal.c (regs_set_between_p): Remove.
14339 * rtl.h: Remove the corresponding prototype.
14341 2005-01-14 David Edelsohn <edelsohn@gnu.org>
14343 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
14344 to rs6000_nonimmediate_operand.
14345 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
14346 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
14347 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
14348 rs6000_nonimmediate_operand.
14349 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
14350 rs6000_nonimmediate_operand.
14352 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
14354 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
14356 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
14358 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
14360 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
14361 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
14363 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
14364 (rs6k_nonimmediate_operand): New.
14365 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
14367 (legitimate_lo_sum_address_p): Same.
14368 (rs6000_legitimize_address): Same.
14369 (rs6000_legitimize_reload_address): Same.
14370 (rs6000_legitimate_address): Same.
14371 (spe_build_register_parallel): Pass DF and DC modes in a DI
14374 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
14375 to rs6k_nonimmediate_operand.
14377 * config/rs6000/spe.md ("*frob_df_di"): New.
14378 ("*frob_di_df"): New.
14379 ("*frob_di_df_2"): New.
14380 ("*mov_sidf_e500_subreg0"): New.
14381 ("*mov_sidf_e500_subreg4"): New.
14382 ("*movdf_e500_double"): Change predicate to
14383 rs6k_nonimmediate_operand.
14385 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
14387 * postreload.c (move2add_note_store): Only call
14388 trunc_int_for_mode on scalar integers.
14390 2005-01-14 Steven Bosscher <stevenb@suse.de>
14392 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
14393 replace BB_VISITED uses.
14394 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
14395 (propagate_necessity): Check the bitmap instead of BB_VISITED.
14396 (tree_dce_done): Free visited_control_parents.
14397 (perform_tree_ssa_dce): Allocate and clear it.
14398 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
14399 (compute_antic): Iterate from here using a DFS. Use an sbitmap
14400 instead of BB_VISITED.
14402 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
14404 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
14405 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
14406 Remove unused prototypes.
14408 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
14410 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
14411 64-bit register usage.
14412 (spe_func_has_64bit_regs_p): Add FIXME note.
14414 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
14416 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
14417 flag_finite_math_only with flag_unsafe_math_optimizations.
14419 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
14421 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
14422 end-of-stack check.
14423 (__tpf_eh_return): Copy TPF private stack area from the module
14424 boundary stack frame. Add check for when module addresses are
14425 equal, but no stub address is found.
14427 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
14430 * arm.h (struct machine_function): Add call_via field.
14431 (thumb_call_via_label): Declare.
14432 * arm.c (thumb_call_via_label): New variable.
14433 (thumb_call_reg_needed): New variable.
14434 (arm_output_function_epilogue): For Thumb code, output any per-function
14435 call-indirect trampolines.
14436 (thumb_call_via_reg): New function.
14437 (arm_file_end): New function.
14438 (TARGET_ASM_FILE_END): Call arm_file_end.
14439 (aof_file_end): Likewise.
14440 * arm-protos.h (thumb_call_via_reg): Declare.
14441 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
14442 thumb_call_via_reg in normal case.
14444 2005-01-14 Jakub Jelinek <jakub@redhat.com>
14446 PR middle-end/19084
14447 PR rtl-optimization/19348
14448 * recog.c (peephole2_optimize): Do global life update if some peephole
14449 decides it doesn't need at least one of its inputs and that change
14450 influences liveness at the start of the basic block.
14452 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
14453 arguments instead of 1.
14455 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
14457 PR middle-end/18820
14458 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
14459 zero for nested functions needing a static chain or functions
14460 with a non-constant address.
14462 2005-01-13 Roger Sayle <roger@eyesopen.com>
14464 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
14465 (and (sign_extend X) C) into (zero_extend (and X C)).
14467 2005-01-13 David O'Brien <obrien@FreeBSD.org>
14469 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
14471 2005-01-13 Richard Henderson <rth@redhat.com>
14476 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
14477 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
14478 not just TARGET_SSE.
14479 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
14480 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
14481 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
14482 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
14483 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
14484 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
14485 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
14486 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
14487 (movdicc_c_rex64): Rename with '*'.
14488 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
14489 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
14490 (movsfcc_1_387): Rename from movsfcc_1.
14491 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
14492 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
14493 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
14494 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
14495 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
14496 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
14497 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
14498 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
14499 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
14500 sse_movdfcc_const0_4): Remove.
14501 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
14502 recognize min/max early. Update for changed sse cmove patterns.
14503 (ix86_split_sse_movcc): New.
14504 * config/i386/i386-protos.h: Update.
14506 2005-01-13 Steven Bosscher <stevenb@suse.de>
14508 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
14509 (fix_stmt_v_may_defs): Likewise.
14511 2005-01-13 Richard Henderson <rth@redhat.com>
14513 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
14514 for converting the mask.
14516 2005-01-13 David Edelsohn <edelsohn@gnu.org>
14518 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
14521 2005-01-13 Richard Henderson <rth@redhat.com>
14523 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
14524 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
14525 IX86_BUILTIN_MOVDQ2Q): Remove.
14526 (IX86_BUILTIN_VEC_EXT_V4SI): New.
14527 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
14528 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
14530 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
14531 (sse2_pextrw): Fix immediate constraint.
14532 (sse2_loadq, sse2_loadq_rex64): Remove.
14533 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
14534 Use __builtin_ia32_vec_ext_<size>.
14535 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
14537 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
14539 * function.c (assign_parm_setup_block): Look inside original
14540 entry_parm when inspecting PARALLEL.
14542 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
14543 Joel Sherrill <joel@oarcorp.com>
14546 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
14547 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
14548 rtems_gxx_recursive_mutex_init.
14549 (__gthread_recursive_mutex_lock): New function.
14550 (__gthread_recursive_mutex_trylock): Likewise.
14551 (__gthread_recursive_mutex_unlock): Likewise.
14553 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
14555 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
14557 2005-01-13 Jan Beulich <jbeulich@novell.com>
14559 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
14560 (ashrti3_internal): Indicate output is early clobber. Generate result
14561 into output rather than first input. Use move for low word of output
14562 if shift count is exactly 64.
14563 (lshrti3_internal): Likewise.
14565 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
14569 * reload1.c (delete_output_reload): Don't delete an output reload
14570 if the pseudo lives longer than a single basic block. Adjust and
14571 improve wording of comment.
14573 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
14576 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
14577 of TYPE_SIZE where we mean the number of bytes.
14579 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
14581 * function.c (assign_parm_setup_block): Relax condition on
14582 multi-register optimization.
14584 2005-01-12 Nick Clifton <nickc@redhat.com>
14586 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
14587 an "in_delay_slot" attribute of "no" to prevent them being used in
14588 delay slots. This is forbidden because they might generate
14591 2005-01-12 Alan Modra <amodra@bigpond.net.au>
14594 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
14595 with r->Y and Y->r.
14597 2005-01-12 Nick Clifton <nickc@redhat.com>
14599 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
14600 passed on to GAS) but do not define, as GAS no longer supports or
14601 needs the -m2000 option.
14603 2005-01-11 Roger Sayle <roger@eyesopen.com>
14605 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
14606 type as args of unprototyped builtins aren't automatically promoted.
14607 (fold_builtin_abs): Likewise.
14609 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14611 * Makefile.in: Set a `build-warn' variable.
14613 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
14615 PR tree-optimization/17949
14616 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
14617 (find_interesting_uses_address): Use it.
14619 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
14621 * regrename.c (kill_value): Handle subreg's that won't simplify.
14623 2005-01-11 Richard Henderson <rth@redhat.com>
14626 * config/i386/i386.h (enum ix86_builtins): Move ...
14627 * config/i386/i386.c: ... here.
14628 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
14629 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
14630 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
14631 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
14632 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
14633 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
14634 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
14635 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
14636 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
14637 IX86_BUILTIN_LOADDDUP): Remove.
14638 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
14639 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
14640 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
14641 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
14642 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
14643 (ix86_init_builtins): Make static.
14644 (ix86_init_mmx_sse_builtins): Update for changed builtins.
14645 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
14646 if all the modes match. Otherwise, fake it.
14647 (get_element_number, ix86_expand_vec_init_builtin,
14648 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
14649 (ix86_expand_builtin): Make static. Update for changed builtins.
14650 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
14651 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
14652 (ix86_expand_vector_init_duplicate): New.
14653 (ix86_expand_vector_init_low_nonzero): New.
14654 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
14655 Split out from ix86_expand_vector_init; handle integer modes.
14656 (ix86_expand_vector_init): Use them.
14657 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
14658 * config/i386/i386-protos.h: Update.
14659 * config/i386/predicates.md (reg_or_0_operand): New.
14660 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
14661 (movv2sf_internal): Likewise. And a splitter to match them all.
14662 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
14663 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
14664 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
14665 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
14666 (mmx_pinsrw): Fix operand ordering.
14667 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
14668 rather than sse_loadss expander.
14669 (movv2df splitter): Similarly.
14670 (sse_loadss, sse_loadlss): Remove.
14671 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
14672 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
14673 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
14674 (sse3_movddup): Rename with '*'.
14675 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
14676 (sse2_loadsd): Remove.
14677 (vec_dupv2df_sse3): Rename from sse3_loadddup.
14678 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
14679 (sse2_pinsrw): Fix argument ordering.
14680 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
14681 (sse2_stored): Remove 'r' destination.
14682 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
14683 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
14684 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
14685 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
14686 vec_extractv16qi, vec_initv16qi): New.
14688 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
14689 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
14690 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
14692 (_mm_load_pd, _mm_store_pd): Use plain dereference.
14693 (_mm_load_si128, _mm_store_si128): Likewise.
14694 (_mm_load1_pd): Use _mm_set1_pd.
14695 (_mm_load_sd): Use _mm_set_sd.
14696 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
14697 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
14698 (_mm_set_epi64): Use _mm_set_epi64x.
14699 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
14700 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
14701 _mm_setr_epi8): Use _mm_set_foo form.
14702 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
14703 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
14704 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
14705 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
14706 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
14707 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
14708 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
14709 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
14710 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
14711 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
14712 (_mm_movedup_pd): Use _mm_shuffle_pd.
14713 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
14714 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
14715 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
14716 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
14717 Use _mm_setzero_ps.
14718 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
14719 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
14720 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
14721 (_mm_store_ps): Use raw dereference.
14722 (_mm_store1_ps): Use _mm_storeu_ps.
14723 (_mm_storer_ps): Use _mm_store_ps.
14724 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
14725 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
14727 2005-01-11 Stan Shebs <shebs@apple.com>
14729 * config/rs6000/rs6000.c (machopic_output_stub): Issue
14730 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
14732 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
14735 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14736 Skip all DECLs except for FIELD_DECLs.
14738 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
14740 * config/s390/s390.c (override_options): Return error if
14741 -mbackchain, -mpacked-stack and -mhard-float are used together.
14742 (s390_va_start): Remove the backchain && packed-stack special case.
14743 (s390_gimplify_va_arg): Likewise.
14744 * doc/invoke.texi: Remove the ABI incompatibility note.
14746 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
14748 * config/s390/s390.c (struct s390_frame_layout): Remove
14750 (s390_frame_info, s390_emit_prologue): Replace occurrences of
14751 save_backchain_p with TARGET_BACKCHAIN.
14753 2005-01-11 Alan Modra <amodra@bigpond.net.au>
14756 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
14757 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
14758 * function.c (locate_and_pad_parm): Set new field.
14759 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
14760 Tweak where_pad test to include "none". Always set mem align for
14762 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
14763 not sufficient for type.
14764 (assign_parm_setup_block): If stack_parm is zero on entry, always
14765 make a new stack local. Block move old stack parm if necessary
14766 to new aligned stack local.
14767 (assign_parm_setup_stack): Use a block move to handle
14768 potentially misaligned entry_parm.
14769 (assign_parms_unsplit_complex): Specify required alignment when
14770 creating stack local.
14771 * calls.c (compute_argument_addresses): Override alignment of stack
14772 arg calculated from its type with the alignment given by
14773 FUNCTION_ARG_BOUNDARY.
14774 (store_one_arg): Likewise.
14776 2005-01-11 Jan Beulich <jbeulich@novell.com>
14778 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
14779 Change respective itanium_class attribute to ialu.
14780 (shladdp4_internal): New.
14781 * config/ia64/predicates.md (shladd_log2_operand): New.
14783 2005-01-11 Richard Henderson <rth@redhat.com>
14785 * expr.c (store_constructor): Use rtvec_alloc instead of
14786 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
14788 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
14790 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
14792 2005-01-11 Alan Modra <amodra@bigpond.net.au>
14794 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
14795 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
14796 (TARGET_RWRELOC): Define.
14797 (ia64_rwreloc_section_type_flags): Delete.
14798 (ia64_section_type_flags): New function.
14799 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
14800 (TARGET_RWRELOC): Define.
14802 2005-01-10 David Mosberger <davidm@hpl.hp.com>
14805 * config/ia64/ia64.c (process_set): For alloc insn, only call
14806 process_epilogue is !frame_pointer_needed.
14808 2005-01-10 Roger Sayle <roger@eyesopen.com>
14811 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
14812 unary operator and can't be treated as a binary/comparison operator.
14814 2005-01-10 Richard Henderson <rth@redhat.com>
14816 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
14817 (ix86_return_in_memory): Likewise.
14818 (function_arg_advance): Likewise. Mirror structure in function_arg
14819 for choosing register to advance.
14821 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
14823 * tree-vectorizer.c, tree.def: Fix comment typos.
14825 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
14827 * config/s390/s390.c (struct processor_costs): 4 new fields:
14828 ddbr, ddr, debr, der.
14829 (s390_rtx_costs): More precise handling of divide instructions.
14831 2005-01-10 David Edelsohn <edelsohn@gnu.org>
14833 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
14835 2005-01-10 Jan Beulich <jbeulich@novell.com>
14837 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
14838 names resulting from -ffunction-sections/-fdata-sections and linkonce
14840 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
14841 based on the section name. Rearrange the section name comparison logic
14842 slightly so that each section name is compared against at most once.
14844 2005-01-10 Ben Elliston <bje@au.ibm.com>
14846 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
14847 targets for which -fPIC reduces limitations on the GOT size.
14849 2005-01-09 Falk Hueffner <falk@debian.org>
14851 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
14854 2005-01-09 David Edelsohn <edelsohn@gnu.org>
14857 * collect2.c (main): Set aixrtl_flag for -brtl option.
14858 (resolve_lib_name): Search for .so file extension before .a
14859 if aixrtl_flag set.
14861 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
14863 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
14864 (vect_analyze_data_refs_alignment): Add dump prints.
14866 2005-01-09 Ira Rosen <irar@il.ibm.com>
14868 * tree-vectorizer.c (vect_analyze_offset_expr): Use
14869 expr_invariant_in_loop_p.
14870 Initialize outputs first thing in the function.
14871 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
14872 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
14873 (vect_analyze_pointer_ref_access): Check that the initial condition of
14874 the access function is loop invariant.
14876 2005-01-09 Richard Henderson <rth@redhat.com>
14878 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
14879 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
14880 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
14881 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
14882 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
14883 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
14884 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
14885 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
14886 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
14887 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
14888 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
14889 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
14890 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
14891 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
14892 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
14893 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
14894 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
14895 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
14896 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
14897 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
14898 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
14899 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
14900 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
14902 (mmx_clrdi, pavgusb): Remove.
14903 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
14904 with leading sse_ prefix.
14905 * config/i386/sse.md: Receive them.
14906 * config/i386/mmx.md: New file.
14907 (MMXMODE12, MMXMODE24, mmxvecsize): New.
14908 (subrv2sf3): Turn into expander for normal subtraction.
14909 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
14910 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
14911 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
14912 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
14913 commutative; use ix86_binary_operator_ok.
14914 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
14915 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
14916 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
14917 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
14918 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
14919 Macroize from existing patterns; use ix86_binary_operator_ok.
14920 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
14921 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
14922 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
14923 with vec_select+vec_concat.
14924 (mmx_pshufw, mmx_pshufw_1): Likewise.
14925 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
14926 (mmx_uavgv4hi3): Model correctly.
14927 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
14928 _mm_xor_si64): Remove casts.
14930 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
14932 PR tree-optimization/19224
14933 * tree-scalar-evolution.c (get_instantiated_value,
14934 set_instantiated_value): New functions.
14935 (instantiate_parameters_1): Cache the results.
14936 (instantiate_parameters, resolve_mixers): Initialize and free
14939 2005-01-08 David Edelsohn <edelsohn@gnu.org>
14941 * config/i386/i386.md (addhi_4): Correct reference in comment.
14944 2005-01-08 Richard Henderson <rth@redhat.com>
14946 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
14947 (_mm_cvtsi128_si64x): Likewise.
14948 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
14949 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
14950 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
14951 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
14952 * config/i386/i386-protos.h: Update.
14953 * config/i386/i386.c (print_operand): Add 'H'.
14954 (ix86_fixup_binary_operands): Split out from ...
14955 (ix86_expand_binary_operator): ... here.
14956 (ix86_fixup_binary_operands_no_copy): New.
14957 (ix86_expand_fp_absneg_operator): Handle vector mode results.
14958 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
14959 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
14960 (safe_vector_operand): Use CONST0_RTX.
14961 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
14962 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
14963 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
14964 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
14966 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
14967 (IX86_BUILTIN_CMPNGESS): New.
14968 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
14969 (attr type): Add sselog1.
14970 (attr unit, attr memory): Handle it.
14971 (movti, movti_internal, movti_rex64): Move near other integer moves.
14972 (movtf, movtf_internal): Move near other fp moves.
14973 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
14974 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
14975 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
14976 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
14977 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
14978 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
14979 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
14980 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
14981 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
14982 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
14983 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
14984 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
14985 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
14986 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
14987 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
14988 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
14989 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
14990 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
14991 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
14992 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
14993 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
14994 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
14995 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
14996 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
14997 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
14998 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
14999 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
15000 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
15001 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
15002 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
15003 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
15004 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
15005 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
15006 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
15007 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
15008 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
15009 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
15010 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
15011 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
15012 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
15013 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
15014 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
15015 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
15016 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
15018 (SSEPUSH, push<SSEPUSH>): Remove.
15019 (MMXPUSH, push<MMXPUSH>): Remove.
15020 (sse_movaps, sse_movaps_1, sse_movups): Remove.
15021 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
15022 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
15023 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
15024 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
15025 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
15026 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
15027 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
15028 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
15029 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
15030 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
15031 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
15032 (ppro_sse_log_V4SF): Handle sselog1.
15033 * config/i386/predicates.md (const_0_to_1_operand): New.
15034 (const_0_to_255_mul_8_operand): New.
15035 (const_1_to_31_operand): Rename from const_int_1_31_operand.
15036 (const_2_to_3_operand, const_4_to_7_operand): New.
15037 * config/i386/sse.md: New file.
15038 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
15039 (sse_movups): Rename from sse_movups_1.
15040 (sse_loadlss): Rename from sse_loadss_1.
15041 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
15043 (negv4sf2): Use ix86_expand_fp_absneg_operator.
15044 (absv4sf2, negv2df, absv2df): New.
15045 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
15046 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
15047 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
15048 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
15049 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
15050 (sse3_addsubv4sf3): Model correctly.
15051 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
15052 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
15053 (sse_movhlps): Model with vec_select+vec_concat.
15054 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
15055 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
15056 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
15057 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
15058 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
15059 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
15060 sse2_pshufhw_1): Likewise.
15061 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
15062 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
15063 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
15064 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
15065 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
15066 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
15067 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
15068 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
15069 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
15070 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
15071 sminv8hi3): Mark commutative
15072 operands. Use ix86_binary_operator_ok.
15073 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
15074 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
15075 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
15076 sse2_punpcklqdq): Allow operand2 in memory.
15077 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
15078 sse2_movsd): Add memory alternatives.
15079 (sse_storelps): Turn expander into an insn; split after reload.
15080 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
15081 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
15083 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15085 * configure.ac (DWARF-2 debug_line): Use objdump.
15086 * configure: Regenerate.
15088 2005-01-08 Jeff Law <law@redhat.com>
15089 Diego Novillo <dnovillo@redhat.com>
15091 PR tree-optimization/18241
15092 * tree-nrv.c (tree_nrv): Ignore volatile return values.
15093 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
15094 statements with volatile operands.
15095 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
15096 operands after marking a statement with has_volatile_ops.
15098 2005-01-08 Roger Sayle <roger@eyesopen.com>
15100 * tree.c (int_fits_type_p): Always honor integer constant
15101 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
15103 2005-01-08 Roger Sayle <roger@eyesopen.com>
15105 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
15106 the latent bug in rtl_delete_block has been resolved.
15108 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
15110 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
15111 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
15113 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
15115 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
15116 library as @multilib_dir@/$(SHLIB_SONAME).
15118 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
15120 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
15121 * configure: Regenerate.
15123 2005-01-07 Jakub Jelinek <jakub@redhat.com>
15125 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
15128 2005-01-07 David Edelsohn <edelsohn@gnu.org>
15131 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
15132 Convert non-word aligned offset address using ld/std into
15135 2005-01-07 Richard Henderson <rth@redhat.com>
15137 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
15139 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
15141 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
15143 2005-01-07 Jakub Jelinek <jakub@redhat.com>
15145 PR tree-optimization/19283
15146 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
15147 is not shorter than the original type.
15149 PR rtl-optimization/19012
15150 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
15152 PR rtl-optimization/18861
15153 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
15154 (FULL_STATE): Define.
15155 (mark_tablejump_edge): New function.
15156 (purge_dead_tablejump_edges): New function.
15157 (find_bb_boundaries): Use it.
15159 PR tree-optimization/18828
15160 * builtins.c (expand_builtin_next_arg): Remove argument and all
15161 the argument checking.
15162 (expand_builtin): Adjust caller.
15163 (expand_builtin_va_start): Likewise. Remove error for too many
15165 (fold_builtin_next_arg): Issue error for too many arguments.
15166 After checking arguments, replace them with magic arguments that
15167 prevent further checking of the args.
15169 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15171 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
15173 2005-01-06 Roger Sayle <roger@eyesopen.com>
15176 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
15177 and %{.S:...} (and their negative variants) to test whether the
15178 input file is assembler or pre-processed-assembler independent of
15179 the actual filename extension.
15181 2005-01-06 Roger Sayle <roger@eyesopen.com>
15183 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
15184 of sign or zero extended values.
15186 2005-01-06 Geoffrey Keating <geoffk@apple.com>
15188 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
15189 for IBM long double format correctly.
15191 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
15193 Fix PR tree-optimization/18792
15195 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
15196 to first_loop_depth, and use loop depth instead of loop number.
15197 (build_classic_dir_vector): Ditto.
15198 (compute_data_dependences_for_loop): Use depth, not loop number.
15199 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
15200 number. Pass in loops, instead of loop numbers.
15201 (gather_interchange_stats): Ditto.
15202 (linear_transform_loops): Ditto.
15204 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
15207 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
15208 biv_fits_mode_p, extension_within_bounds_p): New functions.
15209 (check_ext_dependent_givs): Use them.
15211 2005-01-06 Roger Sayle <roger@eyesopen.com>
15213 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
15214 more than one barrier, in which case we should delete them all.
15216 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
15218 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
15220 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
15222 Fix PR middle-end/19286
15224 * dwarf2out.c (gen_subprogram_die): If we've already tried to
15225 output this subprogram, simply ignore this attempt to do it again.
15226 (add_abstract_origin_attribute): Don't abort trying to add the abstract
15227 origin attribute if it's not possible.
15228 (gen_block_die): Don't ignore subblocks of "unused" blocks.
15229 (decls_for_scope): Ditto.
15230 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
15231 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
15233 2005-01-05 Richard Henderson <rth@redhat.com>
15236 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
15237 (bdesc_2arg): Use it.
15238 (ix86_expand_binop_builtin): Force operands into registers
15240 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
15241 ix86_expand_sse_compare, ix86_expand_sse_comi,
15242 ix86_expand_builtin): Likewise.
15244 2005-01-05 Richard Henderson <rth@redhat.com>
15246 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
15248 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
15249 (mulv4hi3): Set itanium_class mmmul.
15250 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
15251 (fpack): Rename from fpack_sfsf.
15253 2005-01-05 Richard Henderson <rth@redhat.com>
15256 * reload1.c (do_input_reload): Restrict the optimization deleteing
15257 a previous output reload to RELOAD_FOR_INPUT.
15259 2005-01-05 Steven Bosscher <stevenb@suse.de>
15261 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
15262 comment that we fall through after case.
15263 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
15264 (distribute_links): Likewise.
15265 * cse.c (cse_insn): Likewise.
15266 * cselib.c (cselib_invalidate_mem): Likewise.
15267 * df.c: Update comments at the top of the file.
15268 (read_modify_subreg_p): Update comments here too.
15269 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
15270 * flow.c (mark_set_1): Likewise.
15271 (mark_used_regs): Likewise.
15272 * gcse.c (mems_conflict_for_gcse_p): Likewise.
15273 (canon_list_insert): Likewise.
15274 (mark_set): Likewise.
15275 (try_replace_reg): Likewise.
15276 (store_killed_in_insn): Likewise.
15277 * loop.c (count_one_set): Likewise.
15278 (basic_induction_var): Likewise.
15279 * postreload-gcse.c (find_mem_conflicts): Likewise.
15280 * postreload.c (reload_combine_note_store): Likewise.
15281 (move2add_note_store): Likewise.
15282 * reload.c (find_equiv_reg): Likewise.
15283 (mark_referenced_resources): Likewise.
15284 * rtlanal.c (set_noop_p): Likewise.
15285 (note_stores): Likewise.
15286 (note_uses): Likewise.
15287 * sched-deps.c (sched_analyze_1): Likewise.
15288 * sched-rgn.c (check_live_1): Likewise.
15289 (update_live_1): Likewise.
15290 * config/i860/i860.c: Likewise.
15292 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
15294 (ZERO_EXTRACT): Mention that this one can be an lvalue.
15296 * doc/rtl.texi: Update documentation for bit-fields and SET.
15298 2005-01-05 Roger Sayle <roger@eyesopen.com>
15300 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
15302 2005-01-05 Jan Hubicka <jh@suse.cz>
15303 Richard Henderson <rth@redhat.com>
15306 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
15309 2005-01-05 Richard Henderson <rth@redhat.com>
15312 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
15313 (sse_shufps): Change operand 3 to const_int_operand.
15314 (sse2_storelps): Fix typo in template.
15315 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
15316 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
15317 (ix86_expand_builtin): Likewise.
15319 2005-01-05 Julian Brown <julian@codesourcery.com>
15321 * config/arm/arm.c (arm_return_in_memory): Treat complex types
15322 as aggregates for AAPCS ABIs.
15324 2005-01-05 Stan Shebs <shebs@apple.com>
15326 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
15327 Mach-O getters if ppc64.
15328 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
15330 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
15331 signed four-byte field for global code case.
15332 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
15334 2005-01-05 Roger Sayle <roger@eyesopen.com>
15336 PR middle-end/19100
15337 * c-common.c: Include real.h.
15338 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
15339 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
15340 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
15341 * Makefile.in (c-common.o): Update dependencies.
15343 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
15345 * c-parse.in (asm_string): Add trailing semicolon.
15347 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
15349 * c-parse.in (asm_string): New. Don't allow wide strings in
15351 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
15352 asm_string instead of STRING.
15354 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
15356 * c-typeck.c (constructor_no_implicit): Remove.
15357 (set_designator, process_init_element): Don't check
15358 constructor_no_implicit.
15360 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
15361 Kaz Kojima <kkojima@gcc.gnu.org>
15364 * lcm.c (create_pre_exit): New.
15365 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
15366 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
15368 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
15370 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
15371 -msoft-float in target_float_switch.
15372 * arm.c (arm_override_options): Fix processing of target_float_switch.
15374 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
15376 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
15379 2004-01-05 Uros Bizjak <uros@kss-loka.si>
15381 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
15382 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
15384 2005-01-04 Roger Sayle <roger@eyesopen.com>
15386 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
15387 if deleting the then-block allows the test-block to fallthru to the
15390 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
15393 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
15394 after the full declaration if the are in two different TUs.
15396 2005-01-04 Richard Henderson <rth@redhat.com>
15399 * tree-sra.c (generate_one_element_init): Just
15400 call gimplify_and_add.
15401 (generate_element_init): Record the
15402 new referenced variables and mark them for renaming
15403 and split out to ...
15404 (generate_element_init_1): This.
15405 (scalarize_init): Don't call push_gimplify_context/
15406 pop_gimplify_context.
15408 2005-01-04 Geoffrey Keating <geoffk@apple.com>
15410 * toplev.c (get_src_pwd): Handle failure of getpwd().
15412 2005-01-04 Roger Sayle <roger@eyesopen.com>
15414 * fold-const.c (fold_single_bit_test): Delete unreachable handling
15416 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
15417 all the cases handled by it are inverted by invert_truthvalue.
15419 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15421 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
15422 (save_register_windowsi): Likewise.
15424 2005-01-04 Richard Henderson <rth@redhat.com>
15426 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
15428 2005-01-04 Uros Bizjak <uros@kss-loka.si>
15430 PR middle-end/17767
15431 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
15432 any simplifications of vector mode comparison operators.
15433 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
15435 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
15436 Devang Patel <dpatel@apple.com>
15438 PR tree-optimization/18308
15439 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
15440 the operands before creating a new expression.
15441 * dojump.c (do_jump): Make drop_through_label available
15442 for all cases. Add expansion of COND_EXPR.
15444 2005-01-04 Ira Rosen <irar@il.ibm.com>
15446 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
15447 INTEGER_CST instead of TREE_CONSTANT.
15448 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
15449 instead of TREE_CONSTANT.
15450 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
15451 instead of TREE_CONSTANT.
15453 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15455 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
15457 2005-01-04 Uros Bizjak <uros@kss-loka.si>
15460 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
15461 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
15463 2005-01-03 Richard Henderson <rth@redhat.com>
15465 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
15466 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
15467 fold_convert_const_real_from_real): Split out from ...
15468 (fold_convert_const): ... here.
15470 2005-01-03 Richard Henderson <rth@redhat.com>
15473 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
15474 (mov<MMXMODEI>_internal): Likewise.
15475 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
15476 Add V2SF case; use it for SSE1; don't use TI.
15477 (movdf_integer): Likewise.
15478 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
15480 2005-01-03 Ira Rosen <irar@il.ibm.com>
15482 * tree-vectorizer.c (vect_strip_conversions): New function.
15483 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
15484 check for binary class.
15486 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
15490 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
15492 * gimple-low.c (mark_blocks_with_used_vars): New function.
15493 (mark_blocks_with_used_subblocks): Ditto.
15494 (mark_used_blocks): Ditto.
15495 (pass_mark_used_blocks): New pass.
15496 * tree-inline.c: Include debug.h.
15497 (expand_call_inline): Call outlining_inline_function here.
15498 * tree-optimize.c (init_tree_optimization_passes): Add
15499 pass_mark_used_blocks.
15500 * tree-pass.h (pass_mark_used_blocks): New.
15501 * Makefile.in (tree-inline.o): Add debug.h dependency.
15503 2005-01-03 Geoffrey Keating <geoffk@apple.com>
15505 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
15506 VAR_DECLs to have weak_import attribute.
15508 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
15511 2004-01-03 Steven Bosscher <stevenb@suse.de>
15513 * passes.c (rest_of_compilation): Don't run regmove if only
15514 flag_expensive_optimizations, require flag_regmove instead.
15516 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15518 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
15520 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
15521 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
15522 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
15523 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
15525 2005-01-03 Richard Henderson <rth@redhat.com>
15527 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
15528 (ia64_const_ok_for_letter_p): New.
15529 (ia64_const_double_ok_for_letter_p): New.
15530 (ia64_extra_constraint): New.
15531 (ia64_expand_vecint_compare): New.
15532 (ia64_expand_vcondu_v2si): New.
15533 (ia64_expand_vecint_cmov): New.
15534 (ia64_expand_vecint_minmax): New.
15535 (ia64_print_operand): Add 'v'.
15536 (ia64_preferred_reload_class): New.
15537 (ia64_vector_mode_supported_p): New.
15538 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
15539 (PREFERRED_RELOAD_CLASS): Move to function.
15540 (CONST_OK_FOR_LETTER_P): Move to function.
15541 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
15542 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
15543 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
15544 (EXTRA_CONSTRAINT): Move to function.
15545 * config/ia64/ia64.md: Include vect.md.
15546 (itanium_class): Add mmalua.
15548 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
15550 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
15551 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
15553 (const_int_2bit_operand): New.
15554 (fr_reg_or_0_operand): New.
15555 * config/ia64/ia64-modes.def: Add vector modes.
15556 * config/ia64/ia64-protos.h: Update.
15557 * config/ia64/vect.md: New file.
15559 2005-01-03 Richard Henderson <rth@redhat.com>
15561 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
15563 2005-01-03 Uros Bizjak <uros@kss-loka.si>
15566 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
15568 (log1pdf2): Change mode of operands[0,1] to DFmode.
15570 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15572 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
15573 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
15574 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
15575 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
15576 SPARC_RELAXED_ORDERING.
15578 2005-01-03 Richard Henderson <rth@redhat.com>
15579 Uros Bizjak <uros@kss-loka.si>
15582 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
15583 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
15584 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
15586 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
15587 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
15588 const_pow2_1_to_128_operand): New predicates.
15590 2005-01-02 Greg McGary <greg@mcgary.org>
15592 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
15594 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
15595 object. [ptr_type]: Remove unused variable.
15596 Remember nearest addressable array-element or record-component
15597 when checking bitfield components. Tolerate empty BIND_EXPR.
15599 2005-01-01 Richard Henderson <rth@redhat.com>
15601 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
15602 that don't narrow the value. Fail for other conversions.
15604 2005-01-01 Richard Henderson <rth@redhat.com>
15607 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
15608 * c-lang.c (finish_file): Don't do it here.
15609 * objc/objc-act.c (objc_finish_file): Likewise.
15611 * cgraph.c (decl_assembler_name_equal): New.
15612 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
15613 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
15614 * cgraph.h (struct cgraph_varpool_node): Add next.
15615 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
15616 * varasm.c (assemble_alias): Mark the target as needed.
15618 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
15620 PR middle-end/19221
15621 * function.c (get_arg_pointer_save_area): Use entry_of_function
15622 instead of get_insns.
15624 2005-01-01 Roger Sayle <roger@eyesopen.com>
15625 Andrew Pinski <pinskia@physics.uc.edu>
15626 James E. Wilson <wilson@specifixinc.com>
15628 PR rtl-optimization/12092
15629 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
15632 2005-01-01 Roger Sayle <roger@eyesopen.com>
15633 Olivier Hainque <hainque@act-europe.fr>
15635 * tree.c (int_fits_type_p): A narrower type always fits in a
15636 wider one, except for negative values into unsigned types.
15638 2005-01-01 Roger Sayle <roger@eyesopen.com>
15640 * tree.c (int_fits_type_p): Compare the result of force_fit_type
15641 with the original constant rather than require TREE_OVERFLOW.
15643 2005-01-01 Steven Bosscher <stevenb@suse.de>
15645 PR middle-end/17544
15646 * c-decl.c (finish_function): If compiling C99, annotate the
15647 compiler generated return with the current file name and line 0.
15648 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
15649 the source line is greater than 0.
15650 (remove_bb): Likewise.