1 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
3 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
6 2005-04-21 Jan Hubicka <jh@suse.cz>
8 * cgraphunit.c: Include tree-pass.h
9 (cgraph_decide_recursive_inlining,
10 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
11 cgraph_decide_inlining): Dump goes to dump_file.
12 (cgraph_optimize): Call ipa passes instead of inliner.
13 (cgraph_gate_inlining, pass_ipa_inline): New.
14 * tree-optimize.c (all_ipa_passes): New static variable.
15 (register_one_dump_file): Dead with IPA passes.
16 (register_dump_files): Likewise.
17 (init_tree_optimization_passes): Initialize IPA passes.
18 (execute_todo): Do cgraph dump when asked to, do not dump function body
20 * tree-pass.h (TODO_dump_cgraph): New macro.
21 (ipa_passes): Declare.
22 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
24 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
26 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
27 gcc_assert instead of abort.
28 (classify_argument, examine_argument, construct_container,
29 contains_128bit_aligned_vector_p, ix86_check_movabs,
30 standard_80387_constant_opcode, standard_80387_constant_rtx,
31 ix86_initial_elimination_offset, ix86_compute_frame_layout,
32 pro_epilogue_adjust_stack, ix86_expand_epilogue,
33 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
34 legitimize_tls_address, output_pic_addr_const,
35 i386_output_dwarf_dtprel, put_condition_code, print_reg,
36 get_some_local_dynamic_name, print_operand, print_operand_address,
37 output_387_binary_op, emit_i387_cw_initialization,
38 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
39 ix86_expand_clear, ix86_expand_binary_operator,
40 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
41 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
42 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
43 ix86_expand_branch, ix86_expand_setcc,
44 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
45 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
46 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
47 memory_address_length, ix86_attr_length_immediate_default,
48 ix86_attr_length_address_default, ix86_agi_dependant,
49 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
50 ix86_expand_binop_builtin, ix86_force_to_memory,
51 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
52 x86_emit_floatuns): Likewise.
53 * config/i386/netware.c (gen_regparm_prefix,
54 i386_nlm_strip_name_encoding): Likewise.
55 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
57 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
59 * optabs.c (gen_condiational_trap): Remove #define.
60 (add_equal_note): Assertify. Remove explicit indirection from
61 call via function pointer.
62 (expand_ternary_op, expand_simple_binop, expand_binop,
63 expand_twoval_unop, expand_twoval_binop,
64 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
65 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
66 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
67 prepare_float_lib_cmp, emit_conditional_move,
68 emit_conditional_add, gen_add2_insn, gen_add3_insn,
69 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
70 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
71 vector_compare_rtx, expand_vec_cond_expr): Likewise.
73 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
75 * vec.h: Update API to separate allocation mechanism from type.
77 * vec.c (calculate_allocation): New.
78 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
79 (vec_gc_free, vec_heap_free): Remove.
80 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
82 (mangle_macro_name): New.
83 (struct macro_def): New.
84 (struct macro): Add multiple argument values.
85 (macro_expans_end): New.
86 (push_macro_expansion): Chain on new macro. Process multiple
87 args, create follow on expansion. Return follow on argument.
88 (macro_input): Deal with multiple arguments.
90 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
91 (struct tree_binfo): Adjust.
92 * basic-block.h: Define VEC(edge,gc).
93 (struct edge_def): Adjust.
94 (struct basic_block_def, struct edge_iterator): Likewise.
95 (ei_container, ei_start_1, ei_last_1): Likewise.
96 * cfg.c (connect_src, connect_dest): Likewise.
97 * cfgrtl.c (force_nonfallthru_and_redirect)
98 * dbxout.c (dbxout_type)
99 * dwarf2out.c (gen_member_die)
100 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
101 (gcc_tree_to_linear_expression): Adjust.
102 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
103 lbv_to_gcc_expression, lle_to_gcc_expression,
104 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
105 perfect_nestify): Likewise.
106 * lambda.h (gcc_loopnest_to_lambda_loopnest,
107 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
108 * profile.c (instrument_values): Adjust.
109 * tree-cfg.c (modified_noreturn_calls): Adjust.
110 (remove_fallthru_edge): Likewise.
111 * tree-dump.c (dequeue_and_dump): Adjust.
112 * tree-flow-inline.h (mark_stmt_modified): Adjust.
113 * tree-flow.h (modified_noreturn_calls): Adjust.
114 (tree_on_heap): Remove. (yay!)
115 (register_new_def): Adjust.
116 * tree-into-ssa.c: Define VEC(int,heap).
117 (block_defs_stack): Adjust.
118 (find_idf, insert_phi_nodes, register_new_def,
119 rewrite_initialize_block, rewrite_finalize_block,
120 register_new_update_single, rewrite_update_init_block,
121 rewrite_update_fini_block, rewrite_blocks,
122 ssa_rewrite_finalize_block, ssa_register_new_def,
123 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
124 * tree-loop-linear.c (linear_transform_loops): Adjust.
125 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
126 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
127 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
128 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
129 vrp_variables_stack): Adjust declarations.
130 (tree_ssa_dominator_optimize): Adjust.
131 (dom_opt_initialize_block, remove_local_expressions_from_table,
132 restore_nonzero_vars_to_original_value,
133 restore_vars_to_original_value,
134 restore_currdefs_to_original_value, dom_opt_finalize_block,
135 record_var_is_nonzero, record_cond, record_const_or_copy_1,
136 optimize_stmt, update_rhs_and_lookup_avail_expr,
137 lookup_avail_expr, record_range): Likewise.
138 * tree-ssa-pre.c: Define VEC(basic_block,heap).
139 (compute_antic_aux): Adjust.
140 (inserted_exprs, create_expression_by_pieces,
141 insert_into_preds_of_block, eliminate, mark_operand_necessary,
142 remove_dead_inserted_code, fini_pre): Likewise.
143 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
144 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
145 ssa_prop_init): Likewise.
146 * tree-ssa.c: Define VEC(bitmap,heap).
147 (verify_name_tags): Adjust.
148 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
149 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
150 tree_divmod_values_to_profile, tree_find_values_to_profile,
151 value_profile_transformations): Likewise.
152 * value-prof.h: Define VEC(histogram_value,heap).
153 * varasm.c: Remove alias_pair pointer typedef, define
155 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
157 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
158 not a pointer to it. Create an object vector.
159 (extern_symbols): Turn into an object vector.
160 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
162 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
165 * Makefile.in (tree-chrec.o): Depend on params.h.
166 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
168 * tree-chrec.c: Depend on params.h. Replace build with buildN,
169 and fold build with fold_buildN.
170 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
171 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
172 (tree_contains_chrecs): Compute an estimation of the size of the
174 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
175 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
176 * tree-scalar-evolution.c (simple_iv): Ditto.
177 * doc/invoke.texi (scev-max-expr-size): Documented.
179 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
181 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
182 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
183 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
184 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
185 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
186 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
187 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
188 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
189 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
190 (darwin_fix_and_continue_switch): Delete.
191 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
192 (SUBTARGET_SWITCHES): Delete.
193 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
194 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
195 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
196 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
197 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
198 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
199 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
200 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
201 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
202 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
203 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
204 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
205 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
206 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
207 (TARGET_64BIT): Undef before redefining.
208 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
209 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
210 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
211 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
212 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
213 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
214 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
215 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
216 (ix86_debug_arg_string, ix86_debug_addr_string)
217 (ix86_align_loops_string, ix86_align_jumps_string)
218 (ix86_align_funcs_string): Delete.
219 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
220 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
221 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
222 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
223 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
224 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
225 (SUBTARGET_SWITCHES): Delete.
226 * config/i386/i386.c (ix86_debug_arg_string): Delete.
227 (ix86_debug_addr_string): Delete.
228 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
229 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
230 (ix86_align_loops_string, ix86_align_jumps_string)
231 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
232 (ix86_align_funcs_string): Make static.
233 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
234 (ix86_handle_option): New function.
235 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
236 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
237 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
238 of darwin_fix_and_continue_switch.
239 (darwin_one_byte_bool): Delete.
240 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
241 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
242 to darwin_one_byte_bool.
243 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
244 * config/i386/djgpp.opt, config/i386/i386.opt,
245 * config/i386/sco5.opt: New files.
247 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
249 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
250 fp_zero_operand, fp_register_operand, intreg_operand,
251 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
252 call_operand, call_operand_address, tgd_symbolic_operand,
253 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
254 symbolic_operand, symbolic_memory_operand, label_ref_operand,
255 sp64_medium_pic_operand, data_segment_operand,
256 text_segment_operand, splittable_symbolic_memory_operand,
257 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
258 eq_or_neq, normal_comp_operator, noov_compare_op,
259 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
260 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
261 const64_operand, const64_high_operand, arith11_operand,
262 arith10_operand, arith_double_operand, arith_double_4096_operand,
263 arith_double_add_operand, arith11_double_operand,
264 arith10_double_operand, small_int, small_int_or_double,
265 uns_small_int, uns_arith_operand, clobbered_register,
266 input_operand, compare_operand): Delete.
267 (sparc_emit_set_const32): Use predicates in assertion. Remove special
268 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
269 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
270 (GEN_HIGHINT64, GEN_INT64): Delete.
271 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
272 gen_safe_XOR64): Adjust for above deletion.
273 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
274 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
275 (legitimate_constant_p): Use const_zero_operand instead.
276 (sparc_extra_constraint_check): Likewise.
277 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
278 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
279 (PREDICATE_CODES): Delete.
280 * config/sparc/sparc.md: Include predicates.md.
281 (All patterns): Adjust for new predicate names.
282 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
283 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
284 (movdi): Use general_operand predicate.
285 (movdi_sp64_dbl): Delete.
286 (movdi_const64_special): Add 'N' constraint.
287 (movdicc): Use arith10_operand predicate.
288 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
289 (movdi_cc_reg_sp64): Use arith10_operand predicate.
290 (movdi_cc_reg_sp64_trunc): Delete.
291 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
292 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
293 (subdi3_sp32): Delete.
294 (subdi3_insn_sp32): Change to define_insn_and_split.
295 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
296 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
297 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
298 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
299 small_int_operand predicate.
300 (divdi3, udivdi3): Use arith_operand predicate.
301 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
302 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
303 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
304 (xordi3_sp64_dbl): Delete.
305 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
306 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
307 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
308 cmp_ccx_set_not): Use arith_operand predicate.
309 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
310 * config/sparc/predicates.md: New file.
312 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
314 PR tree-optimization/14846
315 * fold-const.c (fold_single_bit_test_into_sign_test): New,
317 (fold_single_bit_test): ... here.
318 (fold_binary): Call fold_single_bit_test_into_sign_test
319 instead of fold_single_bit_test.
321 2005-04-20 James E Wilson <wilson@specifixinc.com>
324 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
325 is another declaration.
327 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
329 * config/cris/predicates.md: New file.
330 * config/cris/cris-protos.h (cris_store_multiple_op_p)
331 (cris_movem_load_rest_p): Declare.
332 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
333 (cris_movem_load_rest_p): Ditto. Globalize.
334 (cris_bdap_operand, cris_bdap_biap_operand,
335 cris_orthogonal_operator, cris_commutative_orth_op,
336 cris_operand_extend_operator,
337 cris_additive_operand_extend_operator, cris_extend_operator,
338 cris_plus_or_bound_operator, cris_mem_op,
339 cris_general_operand_or_symbol,
340 cris_general_operand_or_gotless_symbol,
341 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
342 cris_load_multiple_op): Remove predicate functions.
343 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
344 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
345 * config/cris/cris.h (PREDICATE_CODES): Don't define.
346 * config/cris/cris.md: Include predicates.md.
347 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
349 2005-04-20 Ian Lance Taylor <ian@airs.com>
351 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
352 * c-common.h (STMT_EXPR_STMT): Don't define.
353 (STMT_EXPR_NO_SCOPE): Don't define.
354 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
355 * c-pretty-print.c (pp_c_primary_expression): Likewise.
356 (pp_c_expression): Likewise.
358 2005-04-20 Richard Henderson <rth@redhat.com>
361 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
363 2005-04-20 Jeff Law <law@redhat.com>
365 * reload1.c (reload): Ignore equivalences between pseudos and
368 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
371 * c-tree.h (struct c_label_list): Update comment.
372 (struct c_label_context): Rename to struct c_label_context_se.
373 (label_context_stack): Rename to label_context_stack_se.
374 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
375 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
376 c_end_vm_scope): New.
377 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
378 * c-decl.c (pop_scope): Call c_end_vm_scope.
379 (pushdecl): Call c_begin_vm_scope for variably modified
381 (define_label): Check for jumping into scope of identifier with
382 variably modified type. Push label on stack for those defined at
383 current context of identifiers with variably modified type.
384 (start_function): Create stack level for context of identifiers
385 with variably modified type.
386 (finish_function): Pop stack level for context of identifiers with
387 variably modified type.
388 * c-typeck.c (label_context_stack): Rename to
389 label_context_stack_se.
390 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
391 (c_finish_goto_label): Check for jumping into scope of identifier
392 with variably modified type. Push label on stack for those jumped
393 to from current context of identifiers with variably modified
395 (struct c_switch): Add blocked_vm.
396 (c_start_case): Initialize blocked_vm.
397 (do_case): Check blocked_vm.
398 (c_finish_case): Add comment.
399 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
400 variable label_context_stack.
402 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
404 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
405 conditional_replacement, value_replacement, abs_replacement,
407 (replace_phi_edge_with_variable): Remove argument BB.
408 (conditional_replacement, value_replacement,
409 minmax_replacement, abs_replacement): Remove argument PHI_BB.
410 Update a call to replace_phi_edge_with_variable.
412 * tree-ssa-phiopt.c: Fix comments.
414 2005-04-20 Michael Matz <matz@suse.de>
417 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
420 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
422 * tree-ssa-phiopt.c: Fix comment typos.
424 PR tree-optimization/21116
425 * tree-ssa-phiopt.c: Fix a typo.
427 2005-04-19 Richard Henderson <rth@redhat.com>
429 * builtins.c (expand_builtin_sync_operation): Revert last change.
430 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
432 (expand_compare_and_swap_loop): Likewise.
433 (expand_sync_operation): Remove fallback from NAND to AND; invert
434 memory operand when expanding from cmpxchg.
435 (expand_sync_fetch_operation): Likewise.
436 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
439 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
440 when implementing NAND. Fix double-add for AFTER.
441 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
442 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
443 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
445 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
448 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
449 to return old memory value.
450 (sync_compare_and_swap_cc<IMODE>): Likewise.
452 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
453 return pre-reload. Don't consider output or anti dependencies.
454 * config/ia64/sync.md (IMODE): New.
455 (modesuffix): Add QI and HI.
456 (memory_barrier): Simplify expansion.
457 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
458 (cmpxchg_acq_<IMODE>): Likewise.
459 (sync_lock_test_and_set<IMODE>): Likewise.
460 (sync_lock_release<IMODE>): Likewise.
462 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
464 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
467 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
469 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
471 2005-04-20 Michael Pogue <michael.pogue@sun.com>
472 Joseph S. Myers <joseph@codesourcery.com>
474 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
475 * c-typeck.c (build_c_cast): Check these options.
476 * doc/invoke.texi: Document these options.
478 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
480 * tree-ssa-phiopt.c: Update a comment about the pass.
482 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
484 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
485 config/mcore/mcore.c: Fix comment typos.
487 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
489 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
490 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
492 2005-04-19 Paul Brook <paul@codesourcery.com>
494 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
496 2005-04-19 Andrew Haley <aph@redhat.com>
499 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
500 looking at a field's bitpos.
502 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
504 * system.h (fopen, fdopen, freopen): Define these to the unlocked
507 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
509 PR tree-optimization/21096
510 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
512 2005-04-19 Alan Modra <amodra@bigpond.net.au>
515 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
516 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
518 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
520 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
521 refers to the function being dumped.
523 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
525 * varasm.c (assemble_start_function): Remove reset of in_section.
527 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
529 PR tree-optimization/21085
530 * fold-const (fold_binary): Don't change X % -C to X % C if C has
533 2005-04-19 Ben Elliston <bje@au.ibm.com>
535 * doc/invoke.texi (Optimize Options): Refer to the correct
536 optimisation flag -ftree-dominator-opts, not -ftree-dom.
538 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
540 * config/rs6000/rs6000.c (machopic_output_stub): Increase
541 alloca argument to be big enough.
543 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
546 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
549 2005-04-18 Tom Tromey <tromey@redhat.com>
551 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
554 2005-04-18 Richard Henderson <rth@redhat.com>
556 * config/alpha/alpha.c (alpha_split_atomic_op): New.
557 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
558 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
559 * config/alpha/alpha-protos.h: Update.
560 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
561 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
562 (attr type): Add ld_l, st_c, mb.
563 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
564 iornotsi3, xorsi_internal, xornotsi3): New.
565 * config/alpha/ev4.md (ev4_ld): Add ld_l.
566 (ev4_ist_c, ev4_mb): New.
567 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
569 * config/alpha/ev6.md (ev6_ild): Add ld_l.
572 * config/alpha/sync.md: New file.
574 2005-04-18 Richard Henderson <rth@redhat.com>
576 * builtins.c (expand_builtin_sync_operation): Fold nand to and
579 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
581 2005-04-18 Devang Patel <dpatel@apple.com>
583 * config/rs6000/atlivec.md (mulv4si3): New pattern.
585 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
587 PR tree-optimization/20922
588 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
589 Fold X + c >= X and fold X - c <= X to true.
591 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
593 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
595 (emergency_labeled_state_free): Likewise.
597 2005-04-18 Nick Clifton <nickc@redhat.com>
599 * config/h8300/h8300.md (jump): Remove prescan parameter from
600 calls to final_scan_insn.
602 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
603 parameter from calls to final_scan_insn.
605 * config.gcc (m68hc12): Use the m68hc11.opt file for target
607 (v850e, v850e1): Use the v850.opt file for target specific
610 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
612 PR tree-optimization/21001
613 * tree-optimize.c (init_tree_optimization_passes): Move the
614 first pass_forwprop immediately before pass_vrp.
616 2005-04-17 Ian Lance Taylor <ian@airs.com>
618 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
619 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
620 from enum tree_code op to bool is_sizeof.
621 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
622 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
623 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
625 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
627 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
630 2005-04-17 Ian Lance Taylor <ian@airs.com>
632 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
634 2005-04-17 Richard Henderson <rth@redhat.com>
636 * config/alpha/alpha.c (va_list_skip_additions): Only define if
638 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
639 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
640 of indirection through ssa names while looking for the gpr counter
642 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
643 saved va_list_gpr_size and va_list_fpr_size.
645 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
647 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
648 both pointers or both integers.
650 * tree-vrp.c (maybe_add_assert_expr): Don't assert
651 ASSERT_EXPRs for single-use variable.
653 * tree-into-ssa.c: Fix a comment typo.
655 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
657 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
658 -mipsN before forcing a default of -mips2.
660 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
662 * predict.h (IS_TAKEN): Remove.
663 * rtl.h (NOTE_PREDICTION): Likewise.
665 * modulo-sched.c (CFG_HOOKS): Remove.
667 * c-parser.c (N_C_TTYPES): Remove.
669 * tree-flow-inline.h (get_stmt_operands): Remove.
670 * lambda-code.c, tree-ssa-loop-unswitch.c,
671 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
672 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
673 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
674 calls to get_stmt_operands.
675 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
677 2005-04-17 Richard Henderson <rth@redhat.com>
680 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
681 of CUMULATIVE_ARGS past the last named argument.
682 (alpha_va_start): Expect pretend_args_size only if strictly less than
685 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
688 * builtins.c (expand_builtin_strcat): Convert the result of
689 strlen to the right type.
690 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
691 avoid creating type mismatches.
692 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
695 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
697 2005-04-16 Richard Henderson <rth@redhat.com>
700 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
701 Use the mode of boolean_type_node when the user doesn't provide one.
702 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
704 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
707 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
710 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
713 2005-04-16 Roger Sayle <roger@eyesopen.com>
714 Steven Bosscher <stevenb@suse.de>
716 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
717 (fold_unary_to_constant): Likewise.
719 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
721 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
724 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
726 * doc/install.texi (Specific): Avoid using asterisks in @anchor
727 names related to target triplets.
728 Remove i?86-*-esix from platform directory.
729 Remove powerpc-*-eabiaix from platform directory.
731 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
734 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
735 falling through from SUBREG case to REG.
737 2005-04-15 Roger Sayle <roger@eyesopen.com>
739 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
740 (fold_binary): Update comment mentioning fold_relational_hi_lo.
741 (fold_binary_to_constant): Simplify using fold_binary.
742 (fold_unary_to_constant): Likewise, simplify using fold_unary.
744 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
746 * gthr-posix.c (pthread_cancel): Define.
747 (pthread_mutexattr_init): Likewise.
748 (pthread_mutexattr_settype): Likewise.
749 (pthread_mutexattr_destroy): Likewise.
751 2005-04-15 David S. Miller <davem@davemloft.net>
754 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
756 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
758 PR tree-optimization/21031
759 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
760 (forward_propagate_into_cond_1): Call it. Forward propagate
761 integer-integer casts into COND_EXPRs.
763 2005-04-15 Dave Korn <dave.korn@artimi.com>
765 * gcc.c (default_compilers): Clarify obscure error message when
766 reading from standard input.
768 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
770 * basic-block.h (PROP_EQUAL_NOTES): Remove.
771 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
773 * tree-ssa-alias.c (init_alias_info): Remove a call to
776 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
778 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
779 of non-virtual PHI nodes like we use to.
781 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
783 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
784 (attr_copy_rtx): Do not use it.
786 2005-04-15 Andrew Macleod <amacleod@redhat.com>
788 * doc/tree-ssa.texi: Grammer/abbreviation updates.
790 2005-04-15 Diego Novillo <dnovillo@redhat.com>
792 * tree-vect-transform.c (vectorizable_store): Mark necessary
793 objects in the vectorized store needing renaming. Update the
794 SSA graph for V_MAY_DEF operands in the original store.
796 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
798 * tree-ssa-pre.c (compute_avail): It's okay to have
799 TREE_INVARIANT's here, and value number the resulting expressions.
800 (create_expression_by_pieces): Make sure operands that were
801 min_invariant when we started, stay that way.
803 2005-04-15 David Edelsohn <edelsohn@gnu.org>
805 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
807 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
809 PR tree-optimization/20936.
810 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
812 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
814 * doc/invoke.texi: Fix typos.
815 * doc/md.texi: Likewise.
816 * doc/rtl.texi: Likewise.
817 * doc/sourcebuild.texi: Likewise.
818 * doc/tm.texi: Likewise.
820 2005-04-15 Uros Bizjak <uros@kss-loka.si>
822 PR tree-optimization/21004
823 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
824 and floorl in c99 mode only.
825 * builtins.c (expand_builtin_int_roundingfn): Assert that
826 fallback_fndecl is not NULL_TREE.
828 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
830 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
831 * basic-block.h: Update the prototype for
832 purge_all_dead_edges.
833 * cfgexpand.c (tree_expand_cfg): Update a call to
834 purge_all_dead_edges.
835 * combine.c (combine_instructions): Likewise.
836 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
837 rest_of_handle_cse2, rest_of_handle_gcse,
838 rest_of_handle_postreload): likewise.
840 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
843 * gimplify.c (gimplify_addr_expr): Compensate for removal of
844 e.g. cv-qualification conversions.
846 2005-04-14 Mike Stump <mrs@apple.com>
848 * config/darwin-c.c (framework_construct_pathname): We must
849 find all headers of a framework in the first instance of it
850 found in the seach path.
852 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
854 PR tree-optimization/21021
855 * tree-vrp.c (compare_values): Work around a bug in the front
856 end that produces a comparison of mismatched types.
858 2004-04-14 Richard Henderson <rth@redhat.com>
860 * config/ia64/ia64.h (enum fetchop_code): Remove.
861 (enum ia64_builtins): Move ...
862 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
863 members except BSP and FLUSHRS.
864 (ia64_init_builtins): Remove __sync builtins.
865 (ia64_expand_builtin): Likewise.
866 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
867 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
868 (ia64_expand_lock_release): Remove.
869 * config/ia64/ia64.md (mf): Move to sync.md.
870 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
871 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
872 * config/ia64/sync.md: New file.
873 (memory_barrier): Rename from mf.
874 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
875 (cmpxchg_acq_<I48MODE>): Likewise.
876 (sync_lock_test_and_set<I48MODE>): Likewise.
878 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
879 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
881 2004-04-14 Richard Henderson <rth@redhat.com>
883 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
884 (ix86_compare_emitted): New.
885 (ix86_expand_compare): Use ix86_compare_emitted if set.
886 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
887 and ix86_compare_op0 are set.
888 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
889 (TARGET_CMPXCHG, TARGET_XADD): New.
890 (ix86_compare_emitted): Declare.
891 * config/i386/i386.md: Include sync.md
892 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
893 (UNSPECV_XCHG, UNSPECV_LOCK): New.
894 * config/i386/sync.md: New file.
896 2004-04-14 Richard Henderson <rth@redhat.com>
899 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
900 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
901 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
902 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
903 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
904 BT_FN_I8_VPTR_I8_I8): New.
905 * builtins.def (DEF_SYNC_BUILTIN): New.
906 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
907 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
908 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
909 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
910 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
911 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
912 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
913 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
914 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
915 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
916 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
917 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
918 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
919 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
920 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
921 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
922 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
923 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
924 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
925 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
926 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
927 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
928 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
929 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
930 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
931 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
932 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
933 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
934 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
935 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
936 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
937 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
938 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
939 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
940 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
941 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
942 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
943 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
944 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
945 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
946 BUILT_IN_SYNCHRONIZE: New.
947 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
948 as a function. Accept __sync_ as a prefix as well.
949 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
950 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
951 expand_builtin_lock_release): New.
952 (expand_builtin): Call them.
953 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
954 neither BOTH_P nor FALLBACK_P are defined.
955 (builtin_type_for_size): New.
956 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
957 (resolve_overloaded_builtin): New.
958 * c-common.h (resolve_overloaded_builtin): Declare.
959 (builtin_type_for_size): Declare.
960 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
961 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
962 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
963 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
964 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
965 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
966 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
967 sync_compare_and_swap_cc, sync_lock_test_and_set,
968 sync_lock_release): New.
969 * optabs.h: Declare them.
970 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
971 expand_sync_operation, expand_sync_fetch_operation,
972 expand_sync_lock_test_and_set): Declare.
973 * genopinit.c (optabs): Add sync optabs.
974 * optabs.c (init_optabs): Initialize sync optabs.
975 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
976 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
977 expand_sync_operation, expand_sync_fetch_operation,
978 expand_sync_lock_test_and_set): New.
979 * doc/extend.texi (Atomic Builtins): New section
980 * doc/md.texi (Standard Names): Add sync patterns.
982 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
984 * tree-eh.c (lower_try_finally_copy): Generate new code in
985 response to goto_queue entries as if the queue was sorted by
987 (lower_try_finally_switch): Likewise.
989 2005-04-14 Richard Henderson <rth@redhat.com>
991 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
992 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
994 (ix86_expand_fp_movcc): Update to match.
995 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
996 * config/i386/i386-protos.h: Update.
997 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
998 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
1000 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
1002 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
1005 2005-04-14 Julian Brown <julian@codesourcery.com>
1007 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
1008 link failures on ppc64 Linux.
1010 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
1012 * config.gcc: Set cpu_type for s390.
1014 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
1016 Fix PR tree-optimization/20963
1017 * tree-ssa-pre.c (compute_avail): Remove special case for
1019 (create_expression_by_pieces): Add value numbers for forced out
1022 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
1024 * config/cris/cris.md: Replace references to (reg:SI 16) with
1025 (reg:SI CRIS_SRP_REGNUM).
1027 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
1029 PR tree-optimization/20657
1030 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
1031 create an appropriate range from it.
1033 2005-04-14 Uros Bizjak <uros@kss-loka.si>
1035 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
1036 <UNSPEC_FIST_CEIL> case.
1038 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
1039 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
1040 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
1041 to implement lfloor and llfloor built-ins as x87 intrinsic function.
1042 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
1043 (lfloor<mode>2): New expanders.
1044 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
1045 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
1046 to implement lceil and llceil built-ins as x87 intrinsic function.
1047 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
1048 (lceil<mode>2): New expanders.
1050 2005-04-14 Uros Bizjak <uros@kss-loka.si>
1052 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
1053 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
1055 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
1058 * config/s390/s390-modes.def: Define TFmode.
1060 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
1062 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
1063 (JUMP_TABLES_IN_TEXT_SECTION): Define.
1064 * config/mips/mips.c (mips16_insn_length): Remove reference to
1065 JUMP_TABLES_IN_TEXT_SECTION.
1067 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
1069 * simplify-rtx.c (simplify_binary_operation_1): Return
1070 scalar or vector of constant 0, depending on the xor's
1073 2005-04-13 Dale Johannesen <dalej@apple.com>
1075 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
1076 (objc-act.o): Ditto.
1077 * objc/objc-act.c (objc_gimplify_expr): New.
1078 (objc_get_callee_fndecl): New.
1079 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
1080 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
1081 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
1083 2005-04-13 Devang Patel <dpatel@apple.com>
1085 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
1088 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
1090 CRIS prologue as RTL.
1091 * config/cris/cris-protos.h (cris_emit_movem_store)
1092 (cris_expand_prologue): Prototype.
1093 * config/cris/cris.c (struct machine_function): New member
1095 (cfa_label_num, cris_target_asm_function_prologue): Remove.
1096 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
1097 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
1098 (cris_load_multiple_op, cris_return_address_on_stack)
1099 (cris_return_address_on_stack_for_return): ISO-Cify.
1100 (cris_store_multiple_op): New predicate function.
1101 (cris_expand_prologue, cris_emit_movem_store): New functions.
1102 (cris_print_operand) <case 'O'>: Handle modifications other than
1104 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
1105 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
1106 (cris_gen_movem_load): Rearrange slightly to make local variable
1107 src a parameter, removing osrc.
1108 (cris_setup_incoming_varargs): Set machine_function member
1109 stdarg_regs to correspond to the number of registers that need to
1111 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
1113 (PREDICATE_CODES): Add cris_store_multiple_op. Make
1114 cris_general_operand_or_gotless_symbol accept UNSPEC.
1115 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
1116 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
1117 ("*cris_store_multiple"): New pattern. Tweak common comment above
1118 this and "*cris_load_multiple".
1119 ("prologue"): New define_expand.
1121 * config/cris/cris.md ("epilogue"): Conditionalize on
1122 TARGET_PROLOGUE_EPILOGUE.
1124 2005-04-13 Steve Ellcey <sje@cup.hp.com>
1127 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
1128 fpsr 0 instead of fpsr 1.
1129 (divsf3_internal_thr): Ditto.
1130 (divdf3_internal_lat): Ditto.
1131 (divdf3_internal_thr): Ditto.
1132 (divxf3_internal_lat): Ditto.
1133 (divxf3_internal_thr): Ditto.
1135 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
1137 PR tree-optimization/20913
1138 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
1140 PR tree-optimization/20702
1141 * tree-vrp.c (maybe_add_assert_expr): Recurse into
1142 dominator children that haven't been walked into.
1144 2005-04-13 Julian Brown <julian@codesourcery.com>
1146 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
1147 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
1150 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
1152 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
1153 config/i386/sse.md: Fix comment typos.
1155 * genattrtab.c (NULL_ATTR): Remove.
1156 * ifcvt.c (NULL_EDGE): Likewise.
1158 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
1160 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
1161 NOTE_PREDICT): Remove.
1163 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1165 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
1166 * configure: Regenerate.
1167 * config.in: Likewise.
1168 * system.h: Declare vsnprintf if not already declared.
1170 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1172 * optc-gen.awk: Handle stand-alone Mask records.
1173 * opth-gen.awk: Likewise.
1174 * doc/options.texi (Option file format): Document them.
1175 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
1176 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
1177 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
1178 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
1179 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
1180 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
1181 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
1182 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
1183 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
1184 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
1185 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
1186 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
1187 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
1188 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
1189 TARGET_LONG_DOUBLE_128): Likewise.
1190 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
1191 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
1192 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
1193 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
1194 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
1195 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
1196 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
1197 * config/sparc/sparc.c (fpu_option_set): New global.
1198 (sparc_handle_option): New function.
1199 (sparc_override_options): Test fpu_option_set.
1200 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
1201 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
1202 * config/sparc/sparc.opt: New file.
1203 * config/sparc/little-endian.opt: Likewise.
1204 * config/sparc/long-double-switch.opt: Likewise.
1206 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
1208 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
1209 (bfin_handle_options): Set it if -mshared-library-id= is seen.
1210 * config/bfin/bfin.opt (mshared-library-id=): Lose
1211 Var(bfin_lib_id_given).
1213 2005-04-13 Matt Thomas <matt@3am-software.com>
1215 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
1218 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
1220 * rtl.h (CLEAR_RTX_FLAGS): Remove.
1222 * cgraphunit.c (INSNS_PER_CALL): Remove.
1224 * tree-ssa-forwprop.c (vars,
1225 record_single_argument_cond_exprs,
1226 substitute_single_use_vars): Remove.
1227 (forward_propagate_into_cond_1, forward_propagate_into_cond):
1229 (tree_ssa_forward_propagate_single_use_vars): Call
1230 forward_propagate_into_cond for each COND_EXPR.
1232 * tree-inline.c (INSNS_PER_STMT): Remove.
1234 2005-04-12 Richard Henderson <rth@redhat.com>
1236 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
1237 (ix86_expand_sse_fp_minmax): ... from ...
1238 (ix86_expand_fp_movcc): ... here.
1239 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
1240 * config/i386/i386-protos.h: Update.
1241 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
1242 (sse_setccsf, sse_setccdf): Allow before reload.
1243 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
1244 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
1245 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
1246 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
1247 (anddf3, nanddf3, iordf3, xordf3): New.
1249 2005-04-12 Jeff Law <law@redhat.com>
1251 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
1252 (tree-ssa-uncprop.o): Add dependencies.
1253 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
1254 * tree-flow.h (remove_useless_stmts): Remove prototype.
1255 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
1256 remove_useless_stmts.
1257 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
1258 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
1259 * tree-pass.h (pass_uncprop): Declare.
1260 * tree-ssa-uncprop.c: New file.
1262 2005-04-12 James E. Wilson <wilson@specifixinc.com>
1265 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
1267 2005-04-12 Caroline Tice <ctice@apple.com>
1269 Temporary fix for partitioning problems.
1270 * passes.c (rest_of_handle_final): Remove code that
1271 frees unlikely_text_section_name,
1272 * varasm.c (assemble_start_function): Test for partitioning
1273 flag before writing out section labels.
1274 (assemble_end_function): Test for partitioning flag before
1275 writing out section labels.
1277 2005-04-12 Steven Bosscher <stevenb@suse.de>
1278 Stuart Hastings <stuart@apple.com>
1279 Jan Hubicka <jh@suse.cz>
1281 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
1282 references to gt-tree-cfg.h.
1283 * basic-block.h (struct basic_block_def): Don't skip rbi
1284 for garbage collection.
1285 (struct reorder_block_def): Make GTY-able.
1286 (struct control_flow_graph): New structure.
1287 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
1288 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
1289 but instead defines to the control_flow_graph for cfun.
1290 (label_to_block_map): New define, points to the label map of
1291 the control_flow_graph for cfun.
1292 (n_edges_for_function, n_basic_blocks_for_function,
1293 last_basic_block_for_function, basic_block_info_for_function,
1294 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
1295 basic_block_info_for_function, label_to_block_map_for_function):
1296 Counterparts for the above, taking a struct function as an extra
1298 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
1299 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
1300 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
1301 (alloc_rbi_pool, free_rbi_pool): Remove.
1302 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
1303 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
1305 (cfg_layout_finalize) ... and don't free it here.
1306 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
1308 * flow.c (free_basic_block_vars): Set label_to_block_map and
1309 n_edges to zero too.
1310 * function.h (struct function): Add cfg field.
1311 * function.c (allocate_struct_function): Allocate the cfg.
1312 * tree-cfg.c (label_to_block_map): Remove.
1313 (build_tree_cfg): Don't allocate the rbi pool here...
1314 (delete_tree_cfg_annotations): ...and don't free it here.
1315 Also don't nullify label_to_block_map for cfun.
1317 2005-04-12 Caroline Tice <ctice@apple.com>
1319 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1320 Revert my patch from April 9.
1321 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
1322 (reorder_basic_blocks): Revert my patch from April 9.
1323 (insert_section_boundary_note): Revert my patch from April 9.
1324 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
1325 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
1326 (COLD_END_LABEL): Revert my patch from April 9.
1327 (cold_text_section_label): Revert my patch from April 9.
1328 (cold_end_label): Revert my patch from April 9.
1329 (dwarf2out_switch_text_section): Revert my patch from April 9.
1330 (output_aranges): Revert my patch from April 9.
1331 (output_ranges): Revert my patch from April 9.
1332 (output_line_info): Revert my patch from April 9.
1333 (add_location_or_const_value_attribute): Revert my patch from April 9.
1334 (dwarf2out_var_location): Revert my patch from April 9.
1335 (dwarf2out_init): Revert my patch from April 9.
1336 (dwarf2out_finish): Revert my patch from April 9.
1337 * function.h (struct function): Revert my patch from April 9.
1338 * opts.c (decode_options): Revert my patch from April 9.
1339 * output.h (unlikely_section_label, hot_section_label,
1340 hot_section_end_label, cold_section_end_label,
1341 unlikely_text_section_name): Revert my patch from April 9.
1342 * passes.c (rest_of_handle_final): Revert my patch from April 9.
1343 * varasm.c (unlikely_section_label, hot_section_label,
1344 hot_section_end_label, cold_section_end_label,
1345 unlikely_text_section_name): Revert my patch from April 9.
1346 (initialize_cold_section_name): Revert my patch from April 9.
1347 (unlikely_text_section): Revert my patch from April 9.
1348 (in_unlikely_text_section): Revert my patch from April 9.
1349 (named_section): Revert my patch from April 9.
1350 (function_section): Revert my patch from April 9.
1351 (current_function_section): Revert my patch from April 9.
1352 (assemble_start_function): Revert my patch from April 9.
1353 (assemble_end_function): Revert my patch from April 9.
1354 (default_section_type_flags_1): Revert my patch from April 9.
1356 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1358 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
1359 * config/sparc/sparc.md (untyped_call): Save the registers manually.
1361 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
1363 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
1366 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
1367 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
1369 2004-04-12 Richard Henderson <rth@redhat.com>
1371 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
1372 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
1373 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
1374 (UNSPEC_*, UNSPECV_*): Renumber.
1376 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
1379 From Richard Henderson <rth@redhat.com>:
1380 * tree-mudflap.c (mf_build_check_statement_for): Correct block
1383 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
1385 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
1387 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
1389 * config/bfin/bfin.c (bfin_library_id_string): Remove.
1390 (bfin_library_id): New variable.
1391 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
1392 instead of bfin_library_id_string.
1393 (bfin_handle_option): New function.
1394 (override_options): Remove most code to deal with shared library IDs,
1395 just check they aren't used without -mid-shared-library.
1396 (TARGET_HANDLE_OPTION): Define.
1397 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
1398 * config/bfin/bfin.opt (mshared-library-id=): New.
1400 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
1402 * tree-vect-transform.c: Fix comment typos.
1404 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
1406 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
1407 split critical edges when not possible/profitable.
1409 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
1411 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
1412 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
1413 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
1414 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
1415 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
1416 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
1417 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
1418 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
1420 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
1421 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1422 * config/ns32k/ns32k.opt: New file.
1424 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
1426 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
1427 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
1428 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
1429 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
1430 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
1431 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
1432 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
1433 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
1434 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
1435 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
1436 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
1437 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
1438 (MASK_COLDFIRE): Formatting fixes.
1439 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
1440 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
1441 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
1442 "_current_shared_library_a5_offset_".
1443 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1444 (MASK_ALL_CPU_BITS): New macro.
1445 (m68k_handle_option): New function.
1446 (override_options): Remove handling of m68k_library_id_string.
1447 * config/m68k/m68k.opt: New file.
1448 * config/m68k/ieee.opt: New file.
1450 2005-04-11 Mark Mitchell <mark@codesourcery.com>
1452 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
1453 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
1454 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
1455 (TARGET_CXX): Adjust accordingly.
1456 * target.h (struct gcc_target): Remove epxort_class_data. Add
1457 determine_class_data_visibility and class_data_always_comdat.
1458 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
1459 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
1460 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
1461 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
1462 (arm_cxx_determine_class_data_visibility): New.
1463 (arm_cxx_class_data_always_comdat): Likewise.
1464 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
1465 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
1466 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
1467 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
1468 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
1471 2005-04-11 Devang Patel <dpatel@apple.com>
1473 * tree-data-ref.c (build_classic_dist_vector,
1474 compute_subscript_distance): Make externally visible.
1475 * tree-data-ref.h (build_classic_dist_vector,
1476 compute_subscript_distance): Same.
1477 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
1478 Check distance vector against vectorization factor.
1479 (vect_analyze_loop): Determine vectorizaion factor before
1480 analyzing data dependences.
1481 * tree-vectorizer.c (loops_num): Make it externally visible and
1483 * tree-vectorizer.c (vect_loops_num): ... new name.
1484 * tree-vectorizer.h (vect_loops_num): New.
1486 2005-04-11 Devang Patel <dpatel@apple.com>
1488 * tree-vect-analyze.c (vect_analyze_operations): Check
1489 vectorizable codition.
1490 * tree-vect-transform.c (vect_is_simple_cond): New function.
1491 (vectorizable_condition): New function.
1492 (vect_transform_stmt): Handle condition_vec_info_type.
1493 * tree-vectorizer.h (enum stmt_vec_info_type): Add
1494 condition_vec_info_type.
1495 (vectorizable_condition): New.
1497 2005-04-11 Geoffrey Keating <geoffk@apple.com>
1499 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
1500 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
1501 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
1503 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
1504 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
1506 * dwarf2out.c (output_line_info): Don't try to dereference
1507 a NULL current_function_decl.
1509 * config/t-slibgcc-darwin: Don't put shared libraries in
1510 directories other than $(slibdir).
1511 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
1514 2005-04-11 Diego Novillo <dnovillo@redhat.com>
1516 PR tree-optimization/20933
1517 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
1518 logic to reject aliases between read-only and writable
1520 (may_alias_p): ... here.
1521 (get_tmt_for): Do not associate read-only tags to pointers
1522 whose pointed-to type is not read-only.
1523 * tree-ssa.c (verify_ssa): Check that memory stores have at
1524 least one V_MAY_DEF or V_MUST_DEF.
1526 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1529 * configure.ac (gcc_UNLOCKED_FUNCS): New.
1530 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
1531 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
1532 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
1534 (fwrite_unlocked): Fix prototype.
1536 * configure, config.in: Regenerate.
1538 2005-04-11 David Edelsohn <edelsohn@gnu.org>
1540 * tree-ssa-loop-im.c: Include real.h.
1541 (determine_invariantness_stmt): If real division divisor is
1542 invariant and flag_unsafe_math_optimizations enabled, generate
1543 invariant reciprocal for hoisting.
1544 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
1546 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
1548 Fix PR tree-optimization/20926
1550 * tree-ssa-alias.c (add_type_alias): Handle subvars.
1552 2005-04-11 Devang Patel <dpatel@apple.com>
1554 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
1557 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
1559 * fold-const.c (fold_binary_op_with_conditional_arg):
1560 use fold_buildN instead of "fold (buildN" in some
1562 (fold_unary): Likewise.
1563 (fold_binary): Likewise.
1565 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
1567 Fix PR tree-optimization/20612
1568 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
1570 (perfect_nestify): preheaderbb is *not* part of loop of the
1573 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
1575 * tree-ssa-alias.c (may_alias_p): If the variable
1576 is a global variable and the pointer is parameter
1577 and -fargument-noalias-global is used, then
1578 the pointer cannot alias the variable.
1580 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
1582 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
1583 * config/sparc/sparc.h: Likewise.
1584 * config/sparc/sparc.md: Likewise.
1586 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
1588 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
1590 * tree-vrp.c: Fix a comment typo.
1592 2005-04-11 Diego Novillo <dnovillo@redhat.com>
1594 PR tree-optimization/20920
1595 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
1596 SSA_NAME flows through an abnormal edge.
1597 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
1598 through abnormal edges.
1599 (maybe_add_assert_expr): Likewise.
1601 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
1603 * config/s390/s390.h (s390_tune_string, s390_arch_string)
1604 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
1605 (s390_stack_size_string, s390_stack_guard_string, target_flags)
1606 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
1607 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
1608 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
1609 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
1610 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
1611 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
1612 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
1613 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
1614 (TARGET_HANDLE_OPTION): Likewise.
1615 (s390_tune): Initialize to PROCESSOR_max.
1616 (s390_arch_string): Make static.
1617 (s390_tune_string, s390_warn_framesize_string): Delete.
1618 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
1619 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
1620 (s390_handle_arch_option, s390_handle_option): New functions.
1621 (override_options): Remove parsing of option strings.
1622 * config/s390/s390.opt: New file.
1624 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
1626 * tree-complex.c (expand_vector_operations): Call
1627 update_stmt_if_modified.
1629 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
1631 * tree-vect-analyze (vect_determine_vectorization_factor):
1632 Do not use GET_MODE_NUNITS.
1633 * tree-vect-transform.c (vect_get_vec_def_for_operand,
1634 (vectorizable_load, vect_transform_loop): Likewise.
1636 2005-04-11 Uros Bizjak <uros@kss-loka.si>
1638 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
1639 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
1640 * optabs.h (enum optab_index): Add new OTI_lceil.
1641 (lceil_optab): Define corresponding macro.
1642 * optabs.c (init_optabs): Initialize lceil_optab.
1643 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
1644 and lceildi2 patterns.
1645 * builtins.c (expand_builtin_int_roundingfn): Handle
1646 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
1647 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
1648 BUILT_IN_LLCEIL{,F,L}.
1649 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
1650 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
1651 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
1652 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
1653 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
1654 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
1655 into lceil built-in function and (long long int)ceil{,f,l} into
1656 llceil built-in function.
1657 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
1660 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1662 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
1665 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
1667 * config/arm/arm.c: Fix a comment typo.
1668 * doc/tree-ssa.texi: Fix a typo.
1670 2005-04-10 Steven Bosscher <stevenb@suse.de>
1672 * cselib.c (clear_table): Rename to cselib_clear_table.
1673 * cselib.h (cselib_clear_table): Add prototype.
1674 * gcse.c (gcse_main): Make 'f' argument unused.
1675 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
1676 of each basic block instead.
1677 (compute_sets, compute_hash_table_work): Likewise.
1678 (constprop_register): Change int 'alter_jumps' argument to bool.
1679 (do_local_cprop): Likewise.
1680 (local_cprop_pass): Likewise. Also walk basic blocks instead of
1681 the insn chain. Explicitly clear the cselib tables after finishing
1682 one basic block. Make sure there are no unterminated libcall blocks.
1683 Update compute_sets call.
1684 (cprop): Walk basic blocks instead of the insn chain.
1685 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
1687 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
1688 one_cprop_pass calls.
1690 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
1692 * combine.c (combine_simplify_rtx): Remove a transformation that
1693 relies on an invalid assumption about rtl sign-extension semantics.
1695 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
1697 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
1698 to build_int_cst_wide.
1700 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
1703 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
1704 set the original address pseudo to the correct value before the
1705 original insn, if possible, and leave the insn alone, otherwise
1706 create a new pseudo, set it and replace it in the insn.
1707 * recog.c (validate_change_maybe_volatile): New.
1708 * recog.h (validate_change_maybe_volatile): Declare.
1710 2005-04-09 Caroline Tice <ctice@apple.com>
1712 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1713 Remove targetm.have_named_sections test.
1714 (fix_edges_for_rarely_executed_code): Likewise.
1715 (insert_section_boundary_note): Likewise.
1716 (reorder_basic_blocks): Check partitioning flag before calling
1717 verify_hot_cold_block_grouping.
1718 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
1719 the function struct rather than global variables.
1720 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
1721 (COLD_END_LABEL): Likewise
1722 (cold_text_section_label): New static global variable.
1723 (cold_end_label): Likewise.
1724 (dwarf2out_switch_text_section): Get hot/cold section labels from
1725 the function struct rather than global variables.
1726 (output_aranges): Use cold_text_section_label and cold_end_label;
1727 check partitioning flag before putting out delta.
1728 (output_ranges): Remove incorrect code attempting to use
1730 (output_line_info): Get cold section label from function struct.
1731 (add_location_or_const_value_attribute): Likewise.
1732 (get_subprogram_die): Get hot/cold section labels from function struct.
1733 (dwarf2out_var_location): Likewise.
1734 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
1735 write out cold_text_section_label if partition flag is set.
1736 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
1737 * function.h (struct function): Add new fields to point to hot/cold
1738 section labels: hot_section_label, cold_section_label,
1739 hot_section_end_label and cold_section_end_label; also add new field
1740 for cold text section name, unlikely_text_section_name.
1741 * opts.c (decode_options): Turn off partitioning flag if
1742 !targetm.have_named_sections.
1743 * output.h (hot_section_label): Remove.
1744 (hot_section_end_label): Remove.
1745 (cold_section_end_label): Remove.
1746 (unlikely_section_label): Remove.
1747 (unlikely_text_section_name): Remove.
1748 * passes.c (rest_of_handle_final): Remove code that frees
1749 unlikely_text_section_name.
1750 * varasm.c (unlikely_section_label): Remove.
1751 (hot_section_label): Remove.
1752 (hot_section_end_label): Remove.
1753 (cold_section_end_label): Remove.
1754 (unlikely_text_section_name): Remove.
1755 (initialize_cold_section_name): Modify to call
1756 targetm.strip_name_encoding; to store cold section name in current
1757 function struct, if it exists; and to only use the decl_section_name
1758 if flag_named_sections is true.
1759 (unlikely_text_section): Modify to get section name out of current
1760 function struct, if there is one; otherwise build it from
1761 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
1762 (in_unlikely_text_section): Likewise.
1763 (named_section): Modify to get/put cold section name in current function
1764 struct, if there is one.
1765 (function_section): Change 'bool unlikely' to 'int reloc'; check
1766 targetm.have_named_sections before calling named_section.
1767 (current_function_section): Likewise.
1768 (assemble_start_function): Modify to get/put unlikely_text_section_name
1769 in current function struct; modify to get hot/cold section labels
1770 from function struct; initialize labels using
1771 ASM_GENERATE_INTERNAL_LABEL;
1772 test partitioning flag before writing out hot section label.
1773 (assemble_end_function): Test partitioning flag before writing out
1774 hot/cold section labels.
1775 (default_section_type_flags_1): Modify to use array instead of
1776 char* for unlikely_text_section_name; set flags correctly for
1777 cold text section if there is not a current function decl.
1779 2005-04-09 Jakub Jelinek <jakub@redhat.com>
1781 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1782 and TI_VA_LIST_FPR_COUNTER_FIELD.
1783 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1784 * tree-pass.h (pass_stdarg): Add.
1785 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1786 * tree-stdarg.c: New file.
1787 * tree-stdarg.h: New file.
1788 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1789 (tree-stdarg.o): Add dependencies.
1790 * function.h (struct function): Add va_list_gpr_size and
1791 va_list_fpr_size fields.
1792 * function.c (allocate_struct_function): Initialize them.
1793 * target.h (struct gcc_target): Add stdarg_optimize_hook.
1794 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
1795 (TARGET_INITIALIZER): Add it.
1797 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1798 va_list_{g,f}pr_counter_field.
1799 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1800 area will not be used. Only save registers that tree-stdarg.c
1801 detected they need saving.
1802 (ix86_va_start): Don't set up fields that won't be used.
1804 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1805 va_list_{g,f}pr_counter_field.
1806 (setup_incoming_varargs): Don't do anything if reg_save
1807 area will not be used. Only save registers that tree-stdarg.c
1808 detected they need saving.
1809 (rs6000_va_start): Don't set up fields that won't be used.
1811 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
1812 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
1813 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
1814 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
1816 2005-04-09 Jakub Jelinek <jakub@redhat.com>
1819 * config/i386/i386.c (construct_container): Pass empty aligned
1820 struct, union or class in memory.
1822 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
1824 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
1825 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
1826 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
1827 config/rs6000/predicates.md: Fix comment typos.
1829 * sched-int.h (haifa_insn_data): Remove blockage and units.
1830 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
1831 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
1832 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
1834 2005-04-09 Jan Hubicka <jh@suse.cz>
1835 Steven Bosscher <stevenb@suse.de>
1837 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
1838 * cfgloop.c (get_loop_exit_edges): Likewise.
1839 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
1841 * loop-unroll.c (analyze_insns_in_loop): Likewise.
1842 * tree-cfg.c (dump_cfg_status): Likewise.
1844 2005-04-09 David Edelsohn <edelsohn@gnu.org>
1846 * config/rs6000/predicates.md (altivec_register_operand): Remove
1847 redundant match_code test.
1848 (gpc_reg_operand): Same.
1849 (cc_reg_operand): Same.
1850 (cc_reg_not_cr0_operand): Same.
1852 2005-04-09 Jan Hubicka <jh@suse.cz>
1854 Forgotten hunk from my last merge patch:
1855 * final.c (output_addr_const): Do not call mark_referenced.
1857 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
1859 * doc/tree-ssa.texi: Add immediate use documentation.
1861 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
1863 * arm.c (FL_WBUF): Define.
1864 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
1865 (arm_is_6_or_7): Delete.
1866 (arm_tune_wbuf): New.
1867 (arm_override_options): Set arm_tune_wbuf.
1868 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
1869 (arm_is_6_or_7): Delete declaration.
1870 (arm_tune_wbuf): New declartion.
1871 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
1872 (model_wbuf): Derive from arm_tune_wbuf.
1873 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
1874 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
1875 (arm740t): Mark CPUs as having a write buffer.
1877 2005-04-09 Uros Bizjak <uros@kss-loka.si>
1879 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
1880 of 'const_double_operand' in operand 2 constraints. Update enable
1883 2005-04-09 Uros Bizjak <uros@kss-loka.si>
1885 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
1886 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
1887 * optabs.h (enum optab_index): Add new OTI_lfloor.
1888 (lfloor_optab): Define corresponding macro.
1889 * optabs.c (init_optabs): Initialize lfloor_optab.
1890 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
1891 and lfloordi2 patterns.
1892 * builtins.c (expand_builtin_int_roundingfn): New prototype.
1893 (expand_builtin_int_roundingfn): New function.
1894 (fold_builtin_int_roundingfn): New prototype.
1895 (fold_builtin_int_roundingfn): New function, renamed from
1896 fold_builtin_lround.
1897 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
1898 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
1899 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
1900 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
1901 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
1902 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
1903 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
1904 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
1905 into lfloor built-in function and (long long int)floor{,f,l} into
1906 llfloor built-in function.
1907 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
1910 2005-04-08 Ian Lance Taylor <ian@airs.com>
1912 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
1913 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
1914 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
1915 (DO_COND, DO_BODY): Likewise.
1916 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
1917 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
1918 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
1919 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
1920 (build_continue_stmt, build_break_stmt): Don't declare.
1921 (c_do_switch_warnings): Update declaration.
1922 * c-gimplify.c (enum bc_t): Remove.
1923 (struct c_gimplify_ctx, ctxp): Remove.
1924 (push_context, pop_context): Remove static functions.
1925 (c_genericize): Don't call push_context or pop_context.
1926 (begin_bc_block, finish_bc_block): Remove static functions.
1927 (build_bc_goto): Likewise.
1928 (gimplify_c_loop): Likewise.
1929 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
1930 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
1931 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
1932 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
1933 * c-common.c (c_do_switch_warnings): Rename from
1934 c_do_switch_warnings_1.
1935 (c_do_switch_warnings) [old version]: Remove.
1936 (c_do_switch_expr_warnings): Remove.
1937 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
1938 function instead of c_do_switch_expr_warnings.
1939 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
1940 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
1941 * c-pretty-print.c (pp_c_statement): Likewise.
1942 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
1944 2005-04-08 Devang Patel <dpatel@apple.com>
1946 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
1947 While selecting replacement condition pay attention to loop header.
1949 2005-04-08 Diego Novillo <dnovillo@redhat.com>
1951 Merge from tree-cleanup-branch: VRP, store CCP, store
1952 copy-prop, incremental SSA updating of FUD chains and
1953 newly exposed symbols.
1955 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
1956 (OBJS-common): Add tree-vrp.o.
1957 (tree-vrp.o): New rule.
1958 * basic-block.h (nearest_common_dominator_for_set): Declare.
1959 * common.opt (ftree-store-ccp): New flag.
1960 (ftree-copy-prop): New flag.
1961 (ftree-vrp): New flag.
1962 (ftree-store-copy-prop): New flag.
1963 * dominance.c (nearest_common_dominator_for_set): New.
1964 * domwalk.c (walk_dominator_tree): Only traverse
1965 statements in blocks marked in walk_data->interesting_blocks.
1966 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
1967 * fold-const.c (fold): Handle ASSERT_EXPR.
1968 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
1969 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
1970 flag_tree_vrp at -O2.
1971 * timevar.def (TV_TREE_VRP): Define.
1972 (TV_TREE_COPY_PROP): Define.
1973 (TV_TREE_STORE_COPY_PROP): Define.
1974 (TV_TREE_SSA_INCREMENTAL): Define.
1975 (TV_TREE_STORE_CCP): Define.
1976 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
1977 to kill_redundant_phi_nodes from comment.
1978 (verify_expr): Handle ASSERT_EXPR.
1979 * tree-dfa.c (mark_new_vars_to_rename): Remove second
1980 argument. Update all users.
1981 (mark_call_clobbered_vars_to_rename): Remove. Update all
1983 * tree-flow-inline.h (unmodifiable_var_p): New.
1984 * tree-flow.h (enum value_range_type): Declare.
1985 (struct value_range_def): Declare.
1986 (value_range): Declare.
1987 (remove_all_phi_nodes_for): Remove. Update all users.
1988 (find_phi_node_for): Declare.
1989 (add_type_alias): Declare.
1990 (count_uses_and_derefs): Declare.
1991 (kill_redundant_phi_nodes): Remove.
1992 (rewrite_into_ssa): Remove.
1993 (rewrite_def_def_chains): Remove.
1994 (update_ssa, register_new_name_mapping, create_new_def_for,
1995 need_ssa_update_p, name_registered_for_update_p,
1996 release_ssa_name_after_update_ssa, dump_repl_tbl,
1997 debug_repl_tbl, dump_names_replaced_by,
1998 debug_names_replaced_by, mark_sym_for_renaming,
1999 mark_set_for_renaming, get_current_def, set_current_def,
2000 get_value_range, dump_value_range, debug_value_range,
2001 dump_all_value_ranges, debug_all_value_ranges,
2002 expr_computes_nonzero, loop_depth_of_name,
2003 unmodifiable_var_p): Declare.
2004 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
2006 * tree-into-ssa.c (block_defs_stack): Update comment.
2007 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
2008 syms_to_rename, names_to_release, repl_tbl,
2009 need_to_initialize_update_ssa_p, need_to_update_vops_p,
2010 need_to_replace_names_p): New locals.
2011 (NAME_SETS_GROWTH_FACTOR): Define.
2012 (struct repl_map_d): Declare.
2013 (struct mark_def_sites_global_data): Add field
2015 (enum rewrite_mode): Declare.
2016 (REGISTER_DEFS_IN_THIS_STMT): Define.
2017 (compute_global_livein): Use last_basic_block instead of
2019 (set_def_block): Remove last argument. Update all callers.
2020 (prepare_use_operand_for_rename): Remove. Update all callers.
2021 (prepare_def_operand_for_rename): Remove. Update all callers.
2022 (symbol_marked_for_renaming): New.
2025 (repl_map_hash): New.
2027 (repl_map_free): New.
2028 (names_replaced_by): New.
2029 (add_to_repl_tbl): New.
2030 (add_new_name_mapping): New.
2031 (mark_def_sites): Assume that all the operands in the
2032 statement are in normal form.
2033 (find_idf): Assert that the block in the stack is valid.
2034 (get_default_def_for): New.
2035 (insert_phi_nodes_for): Add new argument 'update_p'.
2037 If update_p is true, add a new mapping between the LHS of
2038 each new PHI and the name that it replaces.
2039 (insert_phi_nodes_1): Only call find_idf if needed.
2040 (get_reaching_def): Call get_default_def_for.
2041 (rewrite_operand): Remove.
2042 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
2043 and REWRITE_THIS_STMT are false.
2044 Assume that all the operands in the statement are in
2046 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
2047 (rewrite_virtual_phi_arguments): Remove.
2048 (invalidate_name_tags): Remove.
2049 (register_new_update_single, register_new_update_set,
2050 rewrite_update_init_block, replace_use,
2051 rewrite_update_fini_block, rewrite_update_stmt,
2052 rewrite_update_phi_arguments): New.
2053 rewrite_blocks): Remove argument 'fix_virtual_phis'.
2054 Add arguments 'entry', 'what' and 'blocks'.
2055 Initialize the dominator walker according to 'what' and
2057 Start the dominator walk at 'entry'.
2058 (mark_def_site_blocks): Add argument 'interesting_blocks'.
2059 Use it to configure the dominator walker.
2060 (rewrite_into_ssa): Remove argument 'all'.
2062 (rewrite_all_into_ssa): Remove.
2063 (rewrite_def_def_chains): Remove.
2064 (mark_def_interesting, mark_use_interesting,
2065 prepare_phi_args_for_update, prepare_block_for_update,
2066 prepare_def_site_for, prepare_def_sites,
2067 dump_names_replaced_by, debug_names_replaced_by,
2068 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
2069 delete_update_ssa, create_new_def_for,
2070 register_new_name_mapping, mark_sym_for_renaming,
2071 mark_set_for_renaming, need_ssa_update_p,
2072 name_registered_for_update_p, ssa_names_to_replace,
2073 release_ssa_name_after_update_ssa,
2074 insert_updated_phi_nodes_for, update_ssa): New.
2075 * tree-loop-linear.c (linear_transform_loops): Call
2076 update_ssa instead of rewrite_into_ssa.
2077 * tree-optimize.c (vars_to_rename): Remove.
2079 (init_tree_optimization_passes): Replace
2080 pass_redundant_phi with pass_copy_prop.
2082 Replace pass_ccp with pass_store_ccp.
2083 Add pass_store_copy_prop after pass_store_ccp.
2084 (execute_todo): If the TODO_ flags don't include updating
2085 the SSA form, assert that it does not need to be updated.
2086 Call update_ssa instead of rewrite_into_ssa and
2087 rewrite_def_def_chains.
2088 If TODO_verify_loops is set, call verify_loop_closed_ssa.
2089 (tree_rest_of_compilation):
2090 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
2091 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
2092 TODO_cleanup_cfg): Renumber.
2093 (TODO_verify_loops, TODO_update_ssa,
2094 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
2095 TODO_update_ssa_only_virtuals): Define.
2096 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
2098 * tree-phinodes.c (make_phi_node): Update documentation.
2099 (remove_all_phi_nodes_for): Remove.
2100 (find_phi_node_for): New.
2101 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
2102 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
2103 (interpret_rhs_modify_expr): Likewise.
2104 * tree-sra.c (decide_instantiations): Mark all symbols in
2105 SRA_CANDIDATES for renaming.
2106 (mark_all_v_defs_1): Rename from mark_all_v_defs.
2107 (mark_all_v_defs): New function. Update all users to call it
2108 with the whole list of scalarized statements, not just the
2110 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
2111 (compute_flow_insensitive_aliasing): If the tag is
2112 unmodifiable and the variable isn't or vice-versa, don't
2113 make them alias of each other.
2114 (setup_pointers_and_addressables): If the type tag for
2115 VAR is about to change, mark the old one for renaming.
2116 (add_type_alias): New.
2117 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
2118 (ccp_lattice_t): Rename from latticevalue.
2119 (value): Remove. Update all users.
2120 (const_val): New local variable.
2121 (do_store_ccp): New local variable.
2122 (dump_lattice_value): Handle UNINITIALIZED.
2123 (debug_lattice_value): New.
2124 (get_default_value): Re-write.
2125 (set_lattice_value): Re-write.
2126 (def_to_varying): Remove. Update all users.
2127 (likely_value): Return VARYING for statements that make
2128 stores when STORE_CCP is false.
2129 Return VARYING for any statement other than MODIFY_EXPR,
2130 COND_EXPR and SWITCH_EXPR.
2131 (ccp_initialize): Re-write.
2132 (replace_uses_in, replace_vuse_in, substitute_and_fold):
2133 Move to tree-ssa-propagate.c.
2134 (ccp_lattice_meet): Handle memory stores when
2135 DO_STORE_CCP is true.
2136 (ccp_visit_phi_node): Likewise.
2137 (ccp_fold): Likewise.
2138 (evaluate_stmt): Likewise.
2139 (visit_assignment): Likewise.
2140 (ccp_visit_stmt): Likewise.
2141 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
2145 (do_ssa_store_ccp): New.
2146 (gate_store_ccp): New.
2147 (pass_store_ccp): Declare.
2148 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
2149 (may_propagate_copy): Reformat.
2150 Don't abort if ORIG is a virtual and DEST isn't.
2151 If NEW does not have alias information but DEST does,
2153 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
2154 copy_prop_kind, which_copy_prop): Declare.
2155 (stmt_may_generate_copy, get_copy_of_val,
2156 get_last_copy_of, set_copy_of_val, dump_copy_of,
2157 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
2158 copy_prop_visit_stmt, copy_prop_visit_phi_node,
2159 init_copy_prop, fini_copy_prop, execute_copy_prop,
2160 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
2161 store_copy_prop): New.
2162 (pass_copy_prop, pass_store_copy_prop): Declare.
2163 * tree-ssa-dom.c (struct opt_stats_d): Add fields
2164 'num_const_prop' and 'num_copy_prop'.
2165 (cprop_operand): Update them.
2166 (dump_dominator_optimization_stats): Dump them.
2167 (tree_ssa_dominator_optimize): Call update_ssa instead of
2169 (loop_depth_of_name): Declare extern.
2170 (simplify_cond_and_lookup_avail_expr): Guard against NULL
2171 values for LOW or HIGH.
2172 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
2173 (record_equivalences_from_stmt): Call expr_computes_nonzero.
2174 (cprop_operand): Only propagate if VAL != OP.
2175 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
2176 statement for renaming.
2177 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
2178 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
2179 add_type_alias if necessary.
2180 Call mark_new_vars_to_rename.
2181 (tree_ssa_iv_optimize): If new symbols need to be renamed,
2182 mark every statement updated, call update_ssa and
2183 rewrite_into_loop_closed_ssa.
2184 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
2185 from LIVEIN if VAR is a virtual.
2186 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
2187 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
2188 (get_call_expr_operands): Reformat statement.
2189 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
2191 * tree-ssa-propagate.c (ssa_prop_init): Initialize
2192 SSA_NAME_VALUE for every name.
2193 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
2194 get_value_loaded_by): New.
2195 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
2196 substitute_and_fold): Move from tree-ssa-ccp.c.
2197 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
2198 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
2199 get_value_loaded_by, replace_uses_in, substitute_and_fold):
2201 * tree-ssa.c (verify_use): Fix error message.
2202 (propagate_into_addr, replace_immediate_uses, get_eq_name,
2203 check_phi_redundancy, kill_redundant_phi_nodes,
2204 pass_redundant_phi): Remove. Update all users.
2205 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
2206 add_type_alias, if necessary.
2207 * tree-vectorizer.h (struct _stmt_vect_info): Update
2208 documentation for field 'memtag'.
2209 * tree-vrp.c: New file.
2210 * tree.def (ASSERT_EXPR): Define.
2211 * tree.h (ASSERT_EXPR_VAR): Define.
2212 (ASSERT_EXPR_COND): Define.
2213 (SSA_NAME_VALUE_RANGE): Define.
2214 (struct tree_ssa_name): Add field 'value_range'.
2215 (PHI_REWRITTEN): Remove.
2216 (struct tree_phi_node): Remove field 'rewritten'.
2217 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
2218 -ftree-store-copy-prop): Document.
2219 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
2220 Document usage of update_ssa.
2222 2005-04-08 David Edelsohn <edelsohn@gnu.org>
2225 * config/rs6000/predicates.md (altivec_register_operand): Accept
2227 (and64_operand): Do not limit CONST_INT to mask64_operand.
2228 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
2229 (and_operand): Do not limit CONST_INT to mask_operand.
2231 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
2233 PR rtl-optimization/20466
2234 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
2235 for overlap of the address of each list member.
2236 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
2238 2005-04-08 Mike Stump <mrs@apple.com>
2240 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
2242 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
2245 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
2247 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
2249 * function.c (push_function_context_to): Don't set
2251 * function.h (function): Remove contains_functions.
2252 (current_function_contains_functions): Remove.
2254 * function.h (function): Remove instrument_entry_exit.
2255 (current_function_instrument_entry_exit): Remove.
2257 * function.h (nonlocal_labels): Remove.
2259 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
2261 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
2262 (check_attr_value, write_attr_get, write_expr_attr_cache,
2263 find_attr, make_internal_attr): Don't reference negative_ok or
2265 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
2266 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
2267 (ATTR_STATIC): Adjust the value.
2269 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
2271 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
2273 * config/s390/tpf.h (ASM_SPEC): Define.
2275 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
2277 * tree-flow.h: Remove the prototype for
2278 redirect_immediate_uses.
2279 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
2281 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
2283 * arm.c (arm_const_double_by_parts): New function.
2284 * arm-protos.h (arm_const_double_by_parts): Add prototype.
2285 * arm.md (define_split for 64-bit constants): Add another one.
2287 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
2289 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
2291 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2293 * system.h: Revert last change.
2295 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
2297 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
2298 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
2299 (TARGET_SWITCHES): Delete.
2300 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
2301 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
2302 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
2303 * config/xtensa/xtensa.opt: New file.
2305 2005-04-08 Ben Elliston <bje@au.ibm.com>
2307 * config/fp-bit.c: Include L_mul_tf in #endif comment.
2308 * config/fp-bit.h: Tidy comments.
2310 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2312 * system.h: Poison PARAMS.
2314 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
2316 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
2317 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
2318 (TARGET_SWITCHES): Delete.
2319 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
2320 * config/vax/vax.opt: New file.
2322 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
2324 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
2326 2005-04-07 Ian Lance Taylor <ian@airs.com>
2328 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
2330 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
2331 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
2334 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
2336 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
2337 all immediate uses in PHI nodes.
2339 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
2341 * arm.c (arm_const_double_inline_cost): Handle any constant by
2342 using gen_lowpart and gen_highpart_mode.
2343 (note_invalid_constants): All constants in an RTX with a constraint
2344 that permits memory are now pushed to the constant pool.
2345 (output_move_double): Delete code to handle reg to reg and
2346 constant to reg moves.
2347 (const_double_needs_minipool, output_mov_immediate): Delete.
2348 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
2349 CONST_INT and CONST_VECTOR.
2350 * arm.md (ANY64): New mode macro.
2351 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
2352 (movdf_soft_insn): Split reg-reg and const-reg moves.
2353 (split patterns for 64-bit constant and register moves): New.
2354 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
2355 (cirrus_movdf_hard_insn): Likewise.
2356 * fpa.md (movdf_fpa): Likewise.
2357 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
2358 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
2360 (movv2si_internal_2): Likewise.
2361 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
2362 (movdf_vfp): Likewise.
2363 * arm-protos.h (output_mov_immediate): Delete prototype.
2365 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
2368 * simplify-rtx.c (simplify_unary_operation_1): Check
2369 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
2371 2005-04-06 James E Wilson <wilson@specifixinc.com>
2374 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
2377 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
2379 * coverage.h (GCOV_TYPE_NODE): Delete.
2380 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
2381 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
2382 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
2383 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
2384 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
2386 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
2389 * Makefile.in (gcc.pot): Remove options.c dependency.
2390 * optc-gen.awk: Don't quote help strings with N_().
2392 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
2394 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
2395 the function returns a pointer type.
2397 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
2399 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
2400 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
2401 * doc/invoke.texi: Documnet salias-max-implicit-fields.
2402 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
2403 explicit_uses members.
2404 (get_or_create_used_part_for): Initialize new fields.
2405 (fieldoff_compare): New function.
2406 (create_overlap_variables_for): Count number of fields, use
2407 heuristic to determine whether to create subvars for vars with
2409 Sort the field list by offset and avoid creating duplicate SFT's.
2411 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
2413 * c.opt (-F): Remove trailing whitespace from help string.
2414 (-finput-charset): Use a tab to separate the switch name and help
2416 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
2417 (-ftree-vectorizer-verbose): Likewise.
2419 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
2421 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
2422 a PHI argument where a use occurs instead of all PHI arguments.
2424 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
2426 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
2429 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
2431 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
2432 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
2433 config/bfin/bfin.h: Fix comment typos.
2435 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
2437 * doc/install.texi: Update the URL for Jacks.
2438 * doc/sourcebuild.texi: Likewise.
2440 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2443 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
2444 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
2446 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
2448 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
2450 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
2452 * config/v850/v850-protos.h (override_options): Delete.
2453 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
2454 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
2455 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
2456 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
2457 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
2458 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
2459 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
2460 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
2461 (OVERRIDE_OPTIONS): Delete.
2462 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
2463 (small_memory_info): Remove the value field.
2464 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
2466 * config/v850/v850.c (small_memory): Remove the value field.
2467 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2468 (override_options): Delete.
2469 (v850_handle_memory_option, v850_handle_option): New functions.
2470 * config/v850/v850.opt: New file.
2472 2005-04-06 Geoffrey Keating <geoffk@apple.com>
2474 * config.host: Add a section for generic hosts, and a subsection
2475 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
2476 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
2477 * config/host-darwin.h: New.
2478 * config/x-darwin: New.
2479 * config/i386/host-i386-darwin.c: New.
2480 * config/i386/x-darwin: New.
2481 * config/rs6000/host-darwin.c: Include host-darwin.h.
2482 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
2483 (darwin_rs6000_gt_pch_use_address): Likewise.
2484 * config/rs6000/x-darwin: Change name of .o built, update
2485 dependencies for changes to rs6000/host-darwin.c.
2487 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
2490 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
2492 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
2494 * tree-vect-analyze.c (vect_analyze_loop_form): Call
2495 split_loop_exit_edge instead of loop_split_edge_with.
2497 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
2499 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
2500 UNSPEC_SET_VSCR): New constants, used throughout.
2502 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
2504 (altivec_vspltis<VI_char>): ... this pattern, using
2505 a QImode const_int_operand for the immediate.
2506 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
2509 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
2512 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
2514 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
2516 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
2518 2005-04-06 Ben Elliston <bje@au.ibm.com>
2520 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
2521 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
2522 macros as living in "this file" and not gcc.h.
2524 2005-04-06 Ben Elliston <bje@au.ibm.com>
2526 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
2527 -ftree-live_range_split. Perhaps renamed at some point?
2529 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
2532 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
2533 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
2535 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
2537 * tree-flow.h (number_of_iterations_cond): Declaration removed.
2538 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
2539 (number_of_iterations_special): New function.
2540 (number_of_iterations_exit): Use number_of_iterations_special.
2541 Use simplify_using_outer_evolutions only at -O3.
2542 (number_of_iterations_cond, tree_simplify_using_condition,
2543 simplify_using_initial_conditions, loop_niter_by_eval,
2544 compare_trees, can_count_iv_in_wider_type_bound,
2545 simplify_using_outer_evolutions): Use fold_build.
2547 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
2549 * doc/install.texi (Configuration): Document --with-java-home.
2551 2005-04-05 Richard Henderson <rth@redhat.com>
2555 * config/i386/i386.c (print_operand): Handle vector zeros.
2556 (ix86_split_to_parts): Handle CONST_VECTOR.
2557 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
2558 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
2559 what modes to tie for MMX and SSE registers.
2560 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
2561 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
2562 to vector modes as well.
2563 * config/i386/predicates.md (const0_operand): Handle VOIDmode
2564 properly as an input mode.
2566 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
2568 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
2570 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
2572 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
2574 2005-04-05 Jakub Jelinek <jakub@redhat.com>
2576 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
2577 and local functions, set sse_nregs to 8 and float_in_sse.
2578 (function_arg_advance, function_arg): If float_in_sse, pass
2579 SFmode and DFmode arguments in SSE registers.
2580 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
2582 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
2583 of -funit-at-a-time.
2585 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
2587 * config/i386/i386-protos.h (ix86_function_value): Accept two
2588 arguments, like the target macro.
2589 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
2590 * config/i386/i386.c (ix86_function_value): Accept the second
2591 argument of the target macro.
2592 (ix86_function_ok_for_sibcall): Pass a function pointer to
2593 ix86_function_value.
2594 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
2595 call to ix86_value_regno).
2596 (ix86_value_regno): Add support for returning floating point values
2599 2005-04-05 Jakub Jelinek <jakub@redhat.com>
2601 PR tree-optimization/20076
2602 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
2603 that call __builtin_return or __builtin_apply_args.
2605 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
2607 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
2608 Use immediate use iterator.
2609 (stmt_is_bumper_for_loop): Use immediate use iterator.
2610 * predict.c (strip_builtin_expect): Use update_stmt.
2611 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
2612 on all elements of a STATEMENT_LIST.
2613 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
2614 (bsi_remove): Remove imm_use links and mark the stmt as modified.
2615 (bsi_replace): Mark stmt as modified and the update it.
2616 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
2617 (expand_complex_libcal): Call update_stmt.
2618 (expand_complex_comparison): Call mark_stmt_modified.
2619 (expand_complex_operations_1): Call update_stmt_if_modified.
2620 (expand_vector_operations_1): Call mark_stmt_modified.
2621 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
2622 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
2623 add_immediate_use, redirect_immediate_use,
2624 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
2625 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
2626 (mark_new_vars_to_rename): Call update_stmt.
2627 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
2628 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
2630 (unmodify_stmt): Delete.
2631 (update_stmt): New. Force an update of a stmt.
2632 (update_stmt_if_modified): update a stmt if it is out of date.
2633 (get_stmt_operands): Verify stmt is NOT modified.
2634 (stmt_modified_p): Update comment.
2635 (delink_imm_use): Remove a use node from its immuse list.
2636 (link_imm_use_to_list): Link a use node to a specific list.
2637 (link_imm_use): Link a node to the correct list.
2638 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
2639 it in the correct list, if appropriate.
2640 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
2641 (relink_imm_use): Link a use node in place of another node in a list.
2642 (relink_imm_use_stmt): LInk a node in place of another node, and set
2644 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
2645 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
2646 (first_safe_imm_use): New. Initialize a safe immuse iterator.
2647 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
2648 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
2649 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
2650 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
2651 (has_zero_uses): New. Return true if there are no uses of a var.
2652 (has_single_use): New. Return true if there is only a single use of a
2654 (single_imm_use): New. Return the simgle immediate use.
2655 (num_imm_uses): New. Return the number of immediate uses.
2656 (get_v_must_def_ops): Use is now a pointer.
2657 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
2658 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
2660 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
2661 (delink_stmt_imm_use): Delink all immuses from a stmt.
2662 (phi_arg_index_from_use): New. Return a phi arg index for a use.
2663 * tree-flow.h (struct dataflow_d): Delete.
2664 (immediate_use_iterator_d): New. Immediate use iterator struct.
2665 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
2666 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
2667 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
2669 (struct stmt_ann_d): Remove dataflow_t from struct.
2670 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
2671 (if_convertible_phi_p): Use FAST immuse iterator.
2672 (if_convertible_loop_p): Don't call compute_immediate_uses.
2673 (replace_phi_with_cond_modify_expr): Call update_stmt.
2674 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
2675 update_stmt_if_modified.
2676 (rewrite_all_into_ssa): Initialize ssa operands.
2677 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
2678 compute_immediate_uses.
2679 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
2680 ssa_property is available.
2681 (execute_one_pass): Change parameters passed to execute_todo.
2682 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
2683 (remove_ssa_form): Call fini_ssa_operands.
2684 (insert_backedge_copies): Delete call to modify_stmt.
2685 * tree-phinodes.c (make_phi_node): Initialize use nodes.
2686 (release_phi_node): Delink any use nodes before releasing.
2687 (resize_phi_node): Relink any use nodes.
2688 (remove_phi_arg_num): Delink the use node.
2689 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
2690 (remove_all_phi_nodes_for): Release phi node first.
2691 * tree-pretty-print.c (dump_generic_node): Print stmt address.
2692 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
2693 (scalarize_use, scalarize_copy): Call update_stmt.
2694 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
2695 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
2696 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
2697 (ccp_initialize): Remove call to compute_immediate_uses.
2698 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
2699 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
2701 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
2702 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
2703 (eliminate_redundant_computations): Call mark_stmt_modified.
2704 (cprop_operand): Call mark_stmt_modified.
2705 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
2706 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
2707 (dse_optimize_stmt): Use new immuse interface.
2708 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
2709 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
2710 (substitute_single_use_vars): Use new immuse interface.
2711 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
2712 and compute_immediate_uses.
2713 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
2715 (rewrite_mem_refs): Call update_stmt.
2716 (determine_lsm): Remove call to compute_imm_uses and free_df.
2717 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
2718 (try_unroll_loop_completely): Call update_stmt.
2719 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
2720 (rewrite_use_compare): Call update_stmt.
2721 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
2722 (rewrite_use) : Call update_stmt.
2723 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
2724 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
2726 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
2727 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
2728 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
2730 (initialize_vuse_operand): New. Initialize a vuse operand.
2731 (initialize_v_may_def_operand): New. Initialize a maydef operand.
2732 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
2733 (finalize_ssa_defs): Use stmt parameter.
2734 (correct_use_link): Ensure a use node is in the correct list, and has
2735 the correct stmt pointer.
2736 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
2737 finalize_ssa_v_must_defs): Also initialize use nodes.
2738 (finalize_ssa_stmt_operands): Pass extra stmt operands.
2739 (build_ssa_operands): Seperate parsing from final operand construction.
2740 (parse_ssa_operands): New. Parse entry point for operand building.
2741 (swap_tree_operands): New. Swap 2 tree operands.
2742 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
2744 (get_expr_operands): Call swap_tree_operands when needed.
2745 (copy_virtual_operands): Use initialize routines for virtual use ops.
2746 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
2747 (verify_abort): New. Issue imm_use error.
2748 (verify_imm_links): New Verify imm_use links for a var.
2749 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
2750 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
2751 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
2752 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
2753 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
2754 (NULL_USE_OPERAND_P) Define.
2755 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
2757 (struct vuse_operand_type): New struct.
2758 (SET_USE): Call set_ssa_use_from_ptr.
2760 (PHI_ARG_INDEX_FROM_USE): Define.
2761 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
2762 argument via SET_USE, not PHI_ARG_DEF_TREE.
2763 * tree-ssa-pre.c (eliminate): Call update_stmt.
2764 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
2766 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
2767 (nearest_common_dominator_of_uses): Use imm_use iterator.
2768 (statement_sink_location): Use imm_use iterator and interface.
2769 (execute_sink_code): Don't call compute_immediate_uses or free-df.
2770 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
2771 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
2772 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
2773 (verify_ssa): Ensure no stmt is marked modify after optimization pass
2774 if new parameter is true.
2775 (init_tree_ssa): Don't initialize operand cache here.
2776 (delete_tree_ssa): Don't destroy operand cache here.
2777 (propagate_into_addr): Pass in a use pointer, return true if anything
2779 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
2780 (check_phi_redundancy): Use imm_use iterator.
2781 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
2783 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
2784 (release_ssa_name): Delink node and all elements in its imm_use list.
2785 * tree-tailcall.c (adjust_return_value): Call update_stmt.
2786 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
2787 * tree-vectorizer.c (need_imm_uses_for): Delete.
2788 (vectorize_loops): Dont call compute_immediate_uses or free_df.
2789 * tree.h (struct ssa_imm_use_d): Define.
2790 (SSA_NAME_IMM_USE_NODE): Define.
2791 (struct tree_ssa_name): Add imm_use node.
2793 (PHI_ARG_IMM_USE_NODE): Define.
2794 (struct phi_arg_d): Add imm_use node.
2795 (struct tree_phi_node): Remove struct dataflow_d element.
2796 (TDF_STMTADDR): Define.
2798 2005-04-05 Dale Johannesen <dalej@apple.com>
2800 * doc/invoke.texi (Optimization Options): Remove
2801 duplicate -fcse-follow-jumps. Add -fweb.
2802 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
2803 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
2805 2005-04-05 Per Bothner <per@bothner.com>
2807 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
2808 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
2809 (warn_uninit): Get EXPR_LOCUS from context now instead.
2810 This fixes a USE_MAPPED_LOCATION testsuite failure.
2812 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
2814 2005-04-05 Per Bothner <per@bothner.com>
2816 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
2817 of the artification 'return 0' in main() to BUILTINS_LOCATION.
2818 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
2821 2004-04-05 Devang Patel <dpatel@apple.com>
2823 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
2824 (lhsr<mode>3): ... new name.
2825 (altivec_vsra<VI_char>): Rename to ..
2826 (ashr<mode>3): ... new name.
2827 * config/rs6000/rs6000.c (builtin_description): Rename shift
2830 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
2832 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
2833 gen_lowpart_for_combine.
2834 * cse.c (gen_lowpart_if_possible): Move...
2835 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
2837 (gen_lowpart_no_emit_general): Use it.
2839 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2841 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
2844 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
2846 * system.h: Fix typo.
2848 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
2850 * config/bfin/bfin-modes.def: New file.
2851 * config/bfin/bfin-protos.h: New file.
2852 * config/bfin/bfin.c: New file.
2853 * config/bfin/bfin.h: New file.
2854 * config/bfin/bfin.md: New file.
2855 * config/bfin/bfin.opt: New file.
2856 * config/bfin/crti.s: New file.
2857 * config/bfin/crtn.s: New file.
2858 * config/bfin/elf.h: New file.
2859 * config/bfin/lib1funcs.asm: New file.
2860 * config/bfin/predicates.md: New file.
2861 * config/bfin/t-bfin: New file.
2862 * config/bfin/t-bfin-elf: New file.
2863 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
2864 Document new attributes.
2865 (interrupt, interrupt_handler, saveall): Update documentation for
2867 * doc/install.texi (Specific): Add entry for the Blackfin.
2868 * doc/invoke.texi (Blackfin Options): New section.
2869 * doc/md.texi (Blackfin family): New section to document constraints.
2870 * config.gcc: Add bfin*-* and bfin*-elf configurations.
2872 2005-04-05 Olivier Hainque <hainque@adacore.com>
2874 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
2875 match what the system unwinder expects.
2876 * config/mips/mips.c (mips_frame_set): If we're saving the return
2877 address register and the dwarf return address column number differs
2878 from the hard register number, adjust the note reg to refer to the
2881 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
2883 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
2884 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
2885 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
2886 (processor_type): New enum.
2887 (mn10300_processor): New variable.
2888 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
2889 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
2890 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
2891 (PROCESSOR_DEFAULT): New macro.
2892 * config/mn10300/mn10300.c (mn10300_processor): New variable.
2893 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2894 (mn10300_handle_option, mn10300_override_options): New functions.
2895 * config/mn10300/mn10300.opt: New file.
2897 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2898 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
2900 PR tree-optimization/19903
2901 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
2902 that don't fit in their type after conversion.
2904 2005-04-05 Uros Bizjak <uros@kss-loka.si>
2907 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
2908 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
2909 Allocate local stack slots here. Set ix86_optimize_mode_switching.
2910 flag here. Implement using define_insn_and_split.
2911 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
2912 (frndintxf2_mask_pm_i387): New insn patterns.
2913 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
2914 Do not set ix86_optimize_mode_switching flag.
2915 (ceilsf2, ceildf2, ceilxf2): Same.
2916 (btruncsf2, btruncdf2, btruncxf2): Same.
2917 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
2919 2005-04-05 Ian Lance Taylor <ian@airs.com>
2922 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
2923 i386_pe_record_external_function.
2924 (i386_pe_record_external_function): Update declaration.
2925 * config/i386/winnt.c (struct extern_list): Add decl field.
2926 (i386_pe_record_external_function): Add decl parameter.
2927 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
2929 * config/i386/i386-protos.h (i386_pe_record_external_function):
2932 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
2934 * config/m68k/m68k-protos.h: Add a prototype for
2935 valid_dbcc_comparison_p_2.
2936 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
2937 extend_operator, const_uint32_operand, const_sint32_operand,
2938 general_src_operand, nonimmediate_src_operand,
2939 memory_src_operand, post_inc_operand, pre_dec_operand,
2940 pcrel_address): Move to predicates to predicates.md.
2941 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
2942 * config/m68k/m68k.md: Include predicates.md.
2943 * config/m68k/predicates.md: New.
2945 2005-04-04 Roger Sayle <roger@eyesopen.com>
2947 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
2949 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
2951 2005-04-04 Ian Lance Taylor <ian@airs.com>
2953 * c-typeck.c (struct c_switch): Rename switch_stmt field to
2955 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
2956 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
2957 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
2958 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
2959 * c-common.c (c_do_switch_warnings_1): New static function broken
2960 out of c_do_switch_warnings.
2961 (c_do_switch_warnings): Call c_do_switch_warnings_1.
2962 (c_do_switch_expr_warnings): New function.
2963 * c-common.h (c_do_switch_expr_warnings): Declare.
2965 2005-04-04 David Edelsohn <edelsohn@gnu.org>
2966 Daniel Jacobowitz <dan@codesourcery.com>
2968 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
2970 * rtlanal.c (may_trap_p): Same.
2972 2005-04-04 Dale Johannesen <dalej@apple.com>
2974 * ChangeLog: remove reference to ChangeLog.12.
2976 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
2978 CRIS epilogue as RTL.
2979 * config/cris/cris.md: Change all 0 in unspec 0 to
2981 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
2982 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
2984 ("return"): Change to define_expand. Call cris_expand_return for
2986 ("*return_expanded"): New pattern.
2987 ("epilogue"): New define_expand.
2988 * config/cris/cris.h (PREDICATE_CODES): Add
2989 cris_load_multiple_op.
2990 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
2992 (enum cris_retinsn_type): New.
2993 (struct machine_function): New member return_type.
2994 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
2995 (cris_target_asm_function_epilogue): Remove, moving RTLified
2997 (cris_expand_epilogue): New function.
2998 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
2999 (cris_gen_movem_load, cris_load_multiple_op)
3000 (cris_return_address_on_stack_for_return, cris_expand_return): New
3002 (cris_target_asm_function_prologue)
3003 (cris_initial_frame_pointer_offset): Call
3004 cris_reg_saved_in_regsave_area instead of complicated expression.
3005 Call cris_return_address_on_stack instead of an expression.
3006 (cris_print_operand) <case 'o', case 'O'>: New cases.
3007 (cris_return_address_on_stack): Change return-type to bool.
3008 (cris_simple_epilogue): Ditto. Return false if registers are
3010 * config/cris/cris-protos.h (cris_simple_epilogue)
3011 (cris_return_address_on_stack): Adjust prototype return type.
3012 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
3013 (cris_return_address_on_stack_for_return): New prototypes.
3015 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
3017 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
3018 gpr_or_int12_operand.
3020 * config/frv/frv-protos.h: Add a prototype to
3021 frv_legitimate_memory_operand and frv_const_unspec_p.
3022 (frv_unspec): Move from frv.c.
3023 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
3024 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
3025 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
3026 gpr_or_fpr_operand, gpr_or_int12_operand,
3027 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
3028 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
3029 int6_operand, int5_operand, uint5_operand, uint4_operand,
3030 uint1_operand, int_2word_operand, uint16_operand,
3031 upper_int16_operand, integer_register_operand,
3032 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
3033 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
3034 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
3035 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
3036 move_destination_operand, movcc_fp_destination_operand,
3037 frv_function_symbol_referenced_p, move_source_operand,
3038 condexec_dest_operand, condexec_source_operand,
3039 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
3040 const_unspec_operand, gpr_or_memory_operand,
3041 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
3042 icc_operand, fcc_operand, cc_operand, icr_operand,
3043 fcr_operand, cr_operand, call_operand, sibcall_operand,
3044 symbolic_operand, relational_operator,
3045 integer_relational_operator, float_relational_operator,
3046 ccr_eqne_operator, minmax_operator,
3047 condexec_si_binary_operator, condexec_si_media_operator,
3048 condexec_si_divide_operator, condexec_si_unary_operator,
3049 condexec_sf_conv_operator, condexec_sf_add_operator,
3050 condexec_memory_operand, intop_compare_operator, acc_operand,
3051 even_acc_operand, quad_acc_operand, accg_operand: Move to
3053 * config/frv/frv.h (PREDICATE_CODES): Remove.
3054 * config/frv/frv.md: Include predicates.md.
3055 * config/frv/predicates.md: New.
3057 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
3060 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
3061 * tree-ssa-loop-ivopts.c: Include langhooks.h.
3062 (add_standard_iv_candidates_for_size): New function, extracting code
3063 from add_standard_iv_candidates and parameterizing it by type size.
3064 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
3066 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
3068 * system.h (GCOV_SIZE_TYPE): Unposion.
3069 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
3070 (GCOV_TYPE_SIZE): ...this new macro.
3071 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
3072 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
3073 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
3074 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
3075 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
3076 instead of unsigned_intSI_type_node.
3077 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
3078 (rtl_gen_one_value_profiler_no_edge_manipulation)
3079 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
3080 * value-prof.c: Include coverage.h.
3082 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
3083 Diego Novillo <dnovillo@redhat.com>
3085 Fix PR tree-optimization/20703
3086 Fix PR tree-optimization/20725
3088 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
3089 (create_expression_by_pieces): Ditto.
3090 (valid_in_set): Ditto. Also handle tcc_declaration.
3091 (find_or_generate_expression): Handle comparison class.
3092 (insert_into_preds_of_block): Ditto.
3093 (insert_aux): Ditto.
3094 (create_value_expr_from): Handle comparison class, recursively
3095 handle reference nodes.
3096 (compute_avail): Handle comparison classes, rewrite a little cleaner.
3097 (execute_pre): Fix spacing.
3098 (do_fre): Renamed to execute_fre.
3100 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3102 * doc/invoke.texi (SPARC options): Document that
3103 -mlittle-endian is not supported on Linux either.
3105 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3109 * config.gcc (Obsolete configurations): Remove
3110 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
3111 (sparclite-*-coff*): Delete.
3112 (sparclite-*-elf*): Likewise.
3113 (sparc86x-*-elf*): Likewise.
3114 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
3115 * config/sparc/lite.h: Delete.
3116 * config/sparc/litecoff.h: Likewise.
3117 * config/sparc/liteelf.h: Likewise.
3118 * config/sparc/sp86x-elf.h: Likewise.
3119 * config/sparc/t-sparclite: Likewise.
3120 * config/sparc/t-sp86x: Likewise.
3122 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
3124 * config/s390/s390-protos.h: (s390_comparison,
3125 s390_alc_comparison, s390_slb_comparison, const0_operand,
3126 consttable_operand, larl_operand, s_operand,
3127 shift_count_operand, bras_sym_operand, load_multiple_operation,
3128 store_multiple_operation, s390_plus_operand): Remove prototypes.
3129 (s390_legitimate_address_without_index_p): New prototype.
3130 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
3132 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
3133 const0_operand, consttable_operand, larl_operand, s_operand,
3134 shift_count_operand, bras_sym_operand, load_multiple_operation,
3135 store_multiple_operation, s390_plus_operand): Move to
3137 (check_mode): Remove.
3138 (s390_branch_condition_mask): Remove 'static'. Move prototype to
3140 (s390_legitimate_address_without_index_p): New.
3141 * config/s390/s390.h (PREDICATE_CODES): Remove.
3142 * config/s390/s390.md: Include predicates.md.
3143 * config/s390/predicates.md: New.
3145 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3148 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
3149 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
3150 (NEED_INDICATE_EXEC_STACK): Define to 1.
3151 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
3152 (NEED_INDICATE_EXEC_STACK): Define to 1.
3153 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
3154 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
3155 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
3156 (pic_helper_emitted_p): New global.
3157 (emit_pic_helper): New function extracted from...
3158 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
3159 Do not call emit_pic_helper if delay_pic_helper is true.
3160 (sparc_expand_prologue): Pass 'false' to load_pic_register.
3161 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
3162 (sparc_file_end): New function.
3164 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
3166 * config/mcore/mcore-protos.h: Remove the prototypes for
3167 mcore_arith_reg_operand, mcore_general_movsrc_operand,
3168 mcore_general_movdst_operand, mcore_reload_operand,
3169 mcore_arith_J_operand, mcore_arith_K_operand,
3170 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
3171 mcore_arith_K_S_operand, mcore_arith_imm_operand,
3172 mcore_arith_any_imm_operand, mcore_arith_O_operand,
3173 mcore_literal_K_operand, mcore_addsub_operand,
3174 mcore_compare_operand, mcore_load_multiple_operation,
3175 mcore_store_multiple_operation, mcore_call_address_operand.
3176 Add a prototype for const_ok_for_mcore.
3177 * config/mcore/mcore.c (mcore_call_address_operand,
3178 mcore_general_movsrc_operand, mcore_general_movdst_operand,
3179 mcore_arith_reg_operand, mcore_reload_operand,
3180 mcore_arith_J_operand, mcore_arith_K_operand,
3181 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
3182 mcore_arith_M_operand, mcore_arith_imm_operand,
3183 mcore_arith_any_imm_operand, mcore_arith_O_operand,
3184 mcore_literal_K_operand, mcore_addsub_operand,
3185 mcore_compare_operand, mcore_load_multiple_operation,
3186 mcore_store_multiple_operation): Move to predicates.md.
3187 (const_ok_for_mcore): Export.
3188 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
3189 * config/mcore/mcore.md: Include predicates.md.
3190 * config/mcore/predicates.md: New.
3192 * config/mcore/predicates.md: Fix a comment typo.
3194 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
3195 Adrian Straetling <straetling@de.ibm.com>
3197 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
3198 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
3199 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
3201 ("imul"): Removed from "type" attribute.
3202 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
3203 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
3204 Changed type to imulsi.
3205 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
3207 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
3209 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
3210 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
3211 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
3212 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
3213 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
3214 (TARGET_SWITCHES, mcore_stack_increment_string)
3215 (TARGET_OPTIONS): Delete.
3216 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
3217 than *_BIT constants.
3218 (TARGET_8ALIGN): #undef old definition before redefining to 1.
3219 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
3220 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
3221 (mcore_override_options): Delete mcore_stack_increment code.
3222 Change use of M340_BIT to MASK_M340.
3223 * config/mcore/mcore.opt: New file.
3225 2005-04-04 Ian Lance Taylor <ian@airs.com>
3227 * config/arm/arm.c (replace_symbols_in_block): Remove static
3230 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
3232 * config/fr30/fr30-protos.h: Remove the prototypes for
3233 stack_add_operand, add_immediate_operand,
3234 high_register_operand, low_register_operand, call_operand,
3235 di_operand, and nonimmediate_di_operand.
3236 * config/fr30/fr30.c (stack_add_operand,
3237 add_immediate_operand, high_register_operand,
3238 low_register_operand, call_operand, di_operand,
3239 nonimmediate_di_operand): Move to predicates.md.
3240 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
3241 * config/fr30/fr30.md: Include predicates.md.
3242 * config/fr30/predicates.md: New.
3244 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
3245 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
3246 mcore_call_address_operand.
3248 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
3249 general_movsrc_operand.
3251 2005-04-04 Alan Modra <amodra@bigpond.net.au>
3253 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
3256 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
3259 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
3262 2005-04-04 Richard Henderson <rth@redhat.com>
3263 Jakub Jelinek <jakub@redhat.com>
3265 PR rtl-optimization/16104
3266 * fold-const.c (fold_unary): Fix folding of vector conversions.
3268 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
3270 * config.gcc (xstormy16-*-elf): Set extra_options.
3271 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
3272 * config/stormy16/stormy16.opt: New file.
3274 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
3276 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
3277 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
3278 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
3279 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
3280 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
3281 (TARGET_UNIX_ASM): Delete.
3282 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
3283 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
3284 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
3285 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3286 * config/pdp11/pdp11.opt: New file.
3288 2005-04-03 Roger Sayle <roger@eyesopen.com>
3289 Alexandre Oliva <aoliva@redhat.com>
3292 * fold-const.c (non_lvalue): Split tests into...
3293 (maybe_lvalue_p): New function.
3294 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
3295 C++ front-end prior to lowering into gimple form.
3297 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3299 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
3300 BUILT_IN_STRNCASECMP): New.
3301 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
3304 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
3307 * arm.md (addsi3_compare0_for_combiner): Delete.
3308 (addsi3_compare0_scratch_for_combiner): Delete.
3309 (cmpsi_neg_shiftsi): Delete.
3310 (compare_negsi_si): New pattern.
3311 (cmpsi_negshiftsi_si): New pattern.
3312 (negated_cbranchsi4): Restrict to equality_operator.
3314 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
3317 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
3319 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
3322 * doc/install.texi: Fix a typo.
3324 2005-04-03 Steven Bosscher <stevenb@suse.de>
3327 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
3328 a computed goto if the edge to the computed goto block has
3329 incoming abnormal edges. Clarify how the function works.
3331 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
3333 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
3334 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
3335 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
3336 hash_scan_set, reg_set_between_after_reload_p,
3337 reg_used_between_after_reload_p, get_avail_load_store_reg,
3338 eliminate_partially_redundant_load): Likewise.
3339 * postreload.c (reload_cse_simplify_set,
3340 reload_combine_note_use): Likewise.
3341 * predict.c (predict_insn, expected_value_to_br_prob,
3342 propagate_freq, expensive_function_p): Likewise.
3343 * print-rtl.c (print_rtx): Likewise.
3344 * profile.c (instrument_edges, instrument_values,
3345 compute_branch_probabilities, branch_prob, union_groups,
3346 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
3347 * protoize.c (in_system_include_dir, file_could_be_converted,
3348 file_normally_convertible, gen_aux_info_file, seek_to_line,
3349 do_cleaning): Likewise.
3350 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
3351 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
3352 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
3354 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
3356 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
3357 * modulo-sched.c (undo_replace_buff_elem): New structure.
3358 (kernel_number_of_cycles, ps_unschedule_node,
3359 undo_generate_reg_moves,free_undo_replace_buff,
3360 undo_permute_partial_schedule, loop_single_full_bb_p,
3361 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
3362 build_loops_structure, get_sched_window): New.
3363 (generate_reg_moves): Return undo_replace_buff_elem and other
3365 (generate_prolog_epilog): Remove old loop versioning.
3366 (sms_schedule): Use loop information and loop_version.
3367 (sms_schedule_by_order): Split part of it to get_sched_window.
3368 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
3369 cfg_layout_finalize and free_dominance_info before/after SMS.
3371 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
3373 * cfghooks.c (lv_flush_pending_stmts,
3374 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
3375 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
3376 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
3377 lv_add_condition_to_bb,
3378 lv_adjust_loop_header_phi, extract_cond_bb_edges,
3379 flush_pending_stmts): New in cfg_hooks structure.
3380 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
3381 extract_cond_bb_edges, lv_adjust_loop_header_phi,
3382 lv_add_condition_to_bb): New declarations.
3383 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
3385 (loop_version): Declare.
3386 * cfgloopmanip.c (cfghooks.h): Include.
3387 (duplicate_loop_to_header_edge): Change return type to bool.
3388 (loop_version, lv_adjust_loop_entry_edge): Move here.
3389 * cfgrtl.c (cfgloop.h): Include.
3390 (rtl_verify_flow_info_1): Fix.
3391 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
3392 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
3394 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
3395 tree_lv_add_condition_to_bb): New.
3396 (tree_cfg_hooks): Add new hooks to initialization.
3397 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
3398 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
3400 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
3402 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
3403 xstormy16_below100_or_register,
3404 xstormy16_splittable_below100_or_register, and
3405 nonimmediate_nonstack_operand.
3407 * config/stormy16/stormy16-protos.h: Remove the prototypes for
3408 xstormy16_ineqsi_operator, equality_operator,
3409 inequality_operator, shift_operator,
3410 xstormy16_below100_operand, xstormy16_below100_or_register,
3411 xstormy16_splittable_below100_or_register,
3412 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
3413 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
3414 equality_operator, inequality_operator,
3415 xstormy16_below100_operand, xstormy16_below100_or_register,
3416 xstormy16_splittable_below100_or_register,
3417 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
3418 nonimmediate_nonstack_operand, shift_operator): Move to
3420 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
3421 * config/stormy16/stormy16.md: Include predicates.md.
3422 * config/stormy16/predicates.md: New.
3424 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
3426 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
3427 small_int, large_int, reg_or_0_operand, simple_memory_operand,
3428 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
3429 move_operand, power_of_2_operand): Move to predicates.md.
3430 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
3431 PREDICATE_CODE): Remove.
3432 * config/iq2000/iq2000.md: Include predicates.md.
3433 * config/iq2000/predicates.md: New.
3435 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
3437 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
3438 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
3439 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
3440 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
3441 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
3442 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
3443 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
3444 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
3445 (TARGET_M68HC11): Delete.
3446 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
3447 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
3448 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
3449 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
3450 (nb_soft_regs): Delete.
3451 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
3452 (m68hc11_override_options): Remove the code that caters for MASK_M6811
3453 and MASK_M6812 being set simultaneously. Change the code that sets
3454 the default m68hc11_soft_reg_count to use integers instead of strings.
3455 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
3456 m68hc11_soft_reg_count (which now has an int type) as the number
3458 * config/m68hc11/m68hc11.opt: New file.
3460 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
3462 * config/fr30/fr30.h (PREDICATE_CODES): Remove
3463 fp_displacement_operand, sp_displacement_operand.
3465 * config/m68hc11/m68hc11-protos.h: Add a prototype for
3467 Remove the prototypes for tst_operand, cmp_operand,
3468 stack_register_operand, d_register_operand,
3469 hard_addr_reg_operand, splitable_operand,
3470 m68hc11_logical_operator, m68hc11_arith_operator,
3471 m68hc11_non_shift_operator, m68hc11_shift_operator,
3472 m68hc11_unary_operator, m68hc11_eq_compare_operator,
3473 non_push_operand, hard_reg_operand, and
3474 reg_or_some_mem_operand.
3475 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
3477 (tst_operand, cmp_operand, non_push_operand,
3478 splitable_operand, reg_or_some_mem_operand,
3479 stack_register_operand, d_register_operand,
3480 hard_addr_reg_operand, hard_reg_operand,
3481 m68hc11_eq_compare_operator, m68hc11_logical_operator,
3482 m68hc11_arith_operator, m68hc11_non_shift_operator,
3483 m68hc11_shift_operator, m68hc11_unary_operator): Move to
3485 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
3486 * config/m68hc11/m68hc11.md: Include predicates.md.
3487 * config/m68hc11/predicates.md: New.
3489 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
3492 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
3493 change checked in along with 2005-03-03's patch for debug/20253.
3494 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
3495 (remap_decl): Insert type decl in map earlier.
3497 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
3499 PR tree-optimization/20640
3500 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
3501 post-dominator if it has phi nodes.
3502 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
3503 before dead statements.
3505 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
3508 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
3510 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
3512 PR rtl-optimization/20290
3513 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
3514 in every iteration if the entry point is the exit test.
3516 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
3518 * config/cris/cris.md (attribute "length"): Define.
3520 2005-04-02 Geoffrey Keating <geoffk@apple.com>
3522 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
3523 (word_offset_memref_operand): New.
3524 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
3525 (indexed_or_indirect_operand): Delete.
3526 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
3527 (indexed_or_indirect_operand): Delete.
3529 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
3532 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
3535 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
3536 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
3538 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3540 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
3542 2005-04-01 Ian Lance Taylor <ian@airs.com>
3544 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
3545 (rus, prus): Remove static variables.
3546 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
3547 (process_command): Permit report_times and use_pipes together.
3549 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
3551 * c-decl.c (validate_proto_after_old_defn): Look at
3552 TYPE_MAIN_VARIANT of argument types.
3554 2005-04-01 Paul Brook <paul@codesourcery.com>
3556 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
3557 (arm_output_function_epilogue): Allow call_via_SP.
3558 (thumb_call_via_reg, arm_file_end): Ditto.
3559 * config/arm/arm.h (struct machine_function): Include space for SP.
3560 (thumb_call_via_label): Update declaration.
3562 2005-04-01 Ian Lance Taylor <ian@airs.com>
3564 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
3565 doing a peephole optimization, once again put any notes in the
3568 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
3570 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
3572 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
3574 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
3575 (block_alloc, find_free_reg): Likewise.
3576 * loop-doloop.c (doloop_modify): Likewise.
3577 * loop-invariant.c (record_use): Likewise.
3578 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
3579 get_iv_value, canon_condition, eliminate_implied_condition,
3580 eliminate_implied_condition, simplify_using_initial_values,
3581 shorten_into_mode, canonicalize_iv_subregs,
3582 iv_number_of_iterations): Likewise.
3583 * loop-unroll.c (expand_var_during_unrolling): Likewise.
3584 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
3585 unswitch_loop): Likewise.
3586 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
3587 move_movables, replace_call_address, find_and_verify_loops,
3588 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
3589 record_giv, final_giv_value, general_induction_var,
3590 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
3591 loop_giv_dump): Likewise.
3593 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
3594 GCOV_CHECK_WRITING): Remove.
3595 (gcov_position, gcov_rewrite): Use gcc_assert.
3596 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
3597 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
3598 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
3601 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
3603 * tree-inline.c: Fix a typo.
3605 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
3607 * configure.ac (enable-checking): Explicitly set all variables for
3608 collective switch values. Alphabetize variables. Rename
3609 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
3611 * doc/install.texi (enable-checking): Update documentation.
3612 * configure: Rebuilt.
3614 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
3616 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
3619 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
3621 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
3622 Also reject cases where this pattern will cause load delay stalls
3623 unless optimizing for size and it will produce a shorter sequence.
3624 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
3625 variants to avoid pre-adjusting the base when possible.
3627 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
3629 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
3630 the frame and argument pointers.
3631 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
3632 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
3633 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
3634 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
3635 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
3636 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
3638 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
3640 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
3641 with entry for selectany attribute.
3642 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
3644 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
3645 (i386_pe_asm_named_section): Handle sections generated by
3646 selectany attribute.
3647 * doc/extend.texi (selectany): Document attribute.
3649 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
3650 Jan Hubicka <jh@suse.cz>
3652 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
3653 to fix addresses involving EBP and ESP.
3654 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
3655 for SUBREGed registers.
3656 (legitimate_address_p): Accept SUBREGed registers.
3658 2005-04-01 Jakub Jelinek <jakub@redhat.com>
3661 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
3662 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
3665 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
3667 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
3669 2005-04-01 James E Wilson <wilson@specifixinc.com>
3672 * dwarf2out.c (rtl_for_decl_init): New function.
3673 (rtl_for_decl_location): Extracted from here.
3674 (tree_add_const_value_attribute): Call rtl_for_decl_init and
3675 add_const_value_attribute. Delete initializer_constant_valid_p call.
3677 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
3679 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
3680 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
3681 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
3682 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
3683 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
3684 config/i386/i386.md, config/rs6000/predicates.md,
3685 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
3686 config/s390/s390.c, config/stormy16/stormy16.c,
3687 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
3690 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
3693 * gimplify.c (gimplify_expr): Create a temporary for lvalue
3694 COND_EXPR and CALL_EXPR.
3696 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
3699 * genautomata.c (first_cycle_unit_presence): Check all alternative
3700 states for unit presence.
3702 * doc/md.texi: Remove remark about impossibility to query unit
3703 presence in non nondeterministic automaton state.
3705 * config/ia64/ia64.c (get_template): Change order of unit querying.
3707 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
3709 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
3712 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
3714 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
3715 flag for edges outside any loops.
3717 2005-03-31 Janis Johnson <janis187@us.ibm.com>
3719 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
3721 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
3723 * tree-ssa-alias.c: Follow spelling conventions.
3724 * doc/tree-ssa.texi: Fix a typo.
3726 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
3728 * postreload-gcse.c: Include target.h.
3729 (gcse_after_reload_main): Return early if we cannot modify jumps.
3730 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
3732 2005-03-31 David Edelsohn <edelsohn@gnu.org>
3734 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
3735 expensive operations.
3737 2005-03-31 Ian Lance Taylor <ian@airs.com>
3739 * collect2.c (lderrout): New variable.
3740 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
3741 if it is set, to stderr.
3742 (handler): Unlink lderrout if it is set.
3743 (dump_file): Add "to" parameter. Change all callers.
3744 (main): Initialize lderrout.
3745 (collect_execute): Add errname parameter. Change all callers.
3746 Rename redir parameter to outname. Never pass
3747 PEX_STDERR_TO_STDOUT to pex_run.
3748 * collect2.h (collect_execute, dump_file): Update declarations.
3749 * tlink.c (tlink_execute): Add errname parameter. Change all
3751 (do_tlink): Check lderrout as well as ldout.
3753 2005-03-31 Caroline Tice <ctice@apple.com>
3755 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
3756 (bb-reorder.o): Add errors.h to list of requirements.
3757 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
3758 profiledbootstrap flags.
3759 * bb-reorder.c (errors.h): Add new include.
3760 (struct bbro_basic_block_data_def): Add new field, in_trace.
3761 (add_unlikely_executed_notes): Remove function.
3762 (mark_bb_for_unlikely_executed_section): Remove function.
3763 (insert_section_boundary_note): New function.
3764 (verify_hot_cold_block_grouping): New function.
3765 (push_to_next_round_p): Remove variables and tests that push all
3766 cold blocks to last round.
3767 (find_traces): Remove code that added extra round of trace finding
3768 when doing partitioning.
3769 (find_traces_1_round) : Remove variable last_round; add code to
3770 update new struct field, in_trace; correct trace_length where it was
3771 incorrect before (after call to copy_bb); change code that pushed all
3772 cold blocks to last round. Instead verify that all blocks going into
3773 a trace belong in the same partition.
3774 (connect_traces): Modify to connect the traces in two passes, if the
3775 function contains both hot and cold blocks. The first pass connects
3776 all the traces for blocks in the partition that the first block in
3777 the function belongs to; the second pass connnects all the traces
3778 containing blocks that belong in the other partition.
3779 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
3780 code that automatically put the first block in a function into the
3781 hot partition if the function had any hot blocks.
3782 (fix_crossing_unconditional_branches): Check number of succ edges
3783 before attempting to get one.
3784 (fix_edges_for_rarely_executed_code): Update comment describing
3786 (reorder_basic_blocks): Add code to initialize new field (in_trace);
3787 remove call to add_unlikely_executed_notes; add call to
3788 verify_hot_cold_block_grouping.
3789 (duplicate_computed_gotos): Don't change computed goto if it's a
3791 (partition_hot_cold_basic_blocks): Update function comment.
3792 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
3794 (try_forward_edges): Likewise.
3795 (merge_blocks_move_predecessor_nojumps): Likewise.
3796 (merge_blocks_move_successor_nojumps): Likewise.
3797 (merge_blocks_move): Likewise.
3798 (try_crossjump_bb): Likewise.
3799 * cfglayout.c (update_unlikely_executed_notes): Remove function.
3800 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
3801 notes to cold bb's; remove call to update_unlikely_executed_notes.
3802 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3803 NOTE_INSN_SWITCH_TEXT_SECTIONS.
3804 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
3805 function declaration.
3806 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
3808 (rtl_can_merge_blocks): Remove redundancy from condition.
3809 (try_redirect_by_replacing_jump): Likewise.
3810 (force_nonfallthru_and_redirect): Remove code for adding
3811 UNLIKELY_EXECUTED_CODE notes to cold bb's.
3812 (commit_one_edge_insertion): Likewise.
3813 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
3814 * dbxout.c (FORCE_TEXT): Replace function_section with
3815 current_function_section.
3816 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
3817 function, switch_text_section.
3818 (struct xcoff_debug): Likewise.
3819 (dbxout_function_end): Add code to put out label diffs for both
3820 hot and cold sections.
3821 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
3822 for new debug_hooks funciton, switch_text_section..
3823 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
3824 switch_text_section.
3825 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
3826 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
3827 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
3828 dw_fde_switched_sections.
3829 (output_call_frame_info): Add test to see if function switches text
3830 sections in the middle; if so, use appropriate extra hot and cold
3831 section labels to compute size deltas for the hot and cold sections.
3832 (dwarf2out_begin_prologue): Add code to initialize new fields in
3834 (dwarf2out_switch_text_section): New function (invoked through
3835 debug_hook); updates new fields in dw_fde_struct appropriately and
3836 increments separate_line_info_table_in_use.
3837 (dwarf2_debug_hooks): Initialize switch_text_section function to be
3838 dwarf2out_switch_text_section.
3839 (struct var_loc_node): Add new field, section_label.
3840 (output_aranges): Add code to check whether in hot or cold section and
3841 use the appropriate label in calculating deltas.
3842 (output_ranges): Likewise.
3843 (output_line_info): Add code to check which section we're in and
3844 use appropriate hot/cold label.
3845 (add_location_or_constant_value_attribute): Likewise.
3846 (gen_subprogam_die): Modify arange attributes to use correct labels.
3847 (dwarf2out_begin_block): Change call to function_section into call to
3848 current_function_section.
3849 (dwarf2out_end_block): Likewise.
3850 (dwarf2out_source_line): Likewise.
3851 (dwarf2out_var_location): Add code to check whether in hot or cold
3852 section and use the appropriate label.
3853 * except.c (output_function_exception_table): Change call to
3854 function_section into call to current_function_section.
3855 * final.c (profile_function): Likewise.
3856 (scan_ahead_for_unlikely_executed_note): Remove function.
3857 (final_scan_insn): Remove calls to
3858 scan_ahead_for_unlikely_executed_note, and related code for switching
3859 to cold section, except for the single time
3860 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
3861 debug_hooks->switch_text_sections; replace appropriate calls to
3862 function_section with calls to current_function_section.
3863 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
3864 test_bb to condition.
3865 (find_if_case_2): Likewise.
3866 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3867 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
3868 * opts.c (decode_options): Change warning about hot/cold partitioning
3869 with exceptionss to inform (so as not to cause bootstrap failures);
3870 remove warning about partitioning with DWARF debug info.
3871 * output.h (current_function_section): Add new function decl.
3872 (insert_section_boundary_note): Likewise.
3873 (enum in_section): Move this declaration here from varasm.c.
3874 (unlikely_section_label): Likewise.
3875 (unlikely_text_section_name): Likewise.
3876 (last_text_section_name): New global variable.
3877 (last_text_section): Likewise.
3878 (hot_section_label): Likewise.
3879 (hot_section_end_label): Likewise.
3880 (cold_section_end_label): Likewise.
3881 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
3882 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
3883 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
3884 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
3885 insn from consideration.
3886 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
3887 switch_text_section.
3888 * varasm.c (basic-block.h): Add new include.
3889 (unlikely_section_label_printed): Remove global variable.
3890 (unlikely_section_label): Make global variable not be static any more.
3891 (unlikely_text_section_name): Likewise.
3892 (hot_section_end_label): New global variable (not static)
3893 (first_function_block_is_cold): Likewise.
3894 (hot_section_label): Likewise.
3895 (cold_section_end_label): Likewise..
3896 (last_text_section): New global variable, not static.
3897 (last_text_section_name): New global variable, not static.
3898 (initialize_cold_section_name): New function.
3899 (enum in_section): Move declaration to output.h.
3900 (text_section): Update last_text_section.
3901 (unlikely_text_section): Replace code to determine cold section name
3902 with call to initialize_cold_section_name; Add code to update
3903 last_text_section; remove code for printing out label.
3904 (named_section_real): Add code to update last_text_section and
3905 last_text_section_name as appropriate.
3906 (function_section): Change test for 'unlikely' to depend on
3907 first_function_block_is_cold (moved old test to
3908 current_function_section).
3909 (current_function_section): New function.
3910 (assemble_start_function): Move code that frees
3911 unlikely_text_section_name; initialize hot_section_end_label;
3912 print hot and cold section labels at the start of the function;
3913 set first_function_block_is_cold, if appropriate; initialize l
3914 ast_text_section; add call to insert_section_boundary_note.
3915 (assemble_end_function): Add code to write out hot and cold section
3917 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
3918 switch_text_section.
3919 * config/darwin.c (machopic_select_section): Replace incorrect
3920 function in base_funs; update reloc for cold sections if necessary.
3921 * config/darwin.h (SECTION_FUNCTION): Add code to update
3922 last_text_section if appropriate.
3923 (text_unlikely_section): Remove.
3924 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
3925 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
3926 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
3927 partitioning for this architecture.
3929 2005-03-31 Olivier Hainque <hainque@adacore.com>
3931 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
3932 defined and non-zero.
3934 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
3937 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
3940 2005-03-31 Alan Modra <amodra@bigpond.net.au>
3943 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
3944 label operand. Remove (use (unspec..)). Don't emit a label on
3946 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
3947 generate inline label for load_toc_v4_PIC_1b.
3948 (rs6000_emit_load_toc_table): Likewise.
3950 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
3952 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
3953 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
3955 2005-03-29 Devang Patel <dpatel@apple.com>
3957 * tree-sra.c (decide_block_copy): Disable scalarization of
3960 2005-03-30 Stuart Hastings <stuart@apple.com>
3961 Dale Johannesen <dalej@apple.com>
3963 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
3964 * print-tree.c (print_node): Add case STATEMENT_LIST.
3966 2005-03-31 Alan Modra <amodra@bigpond.net.au>
3968 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
3969 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
3970 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
3971 is given with "powerpc64*" or "all", or when --with-cpu chooses
3974 2005-03-30 James E. Wilson <wilson@specifixinc.com>
3977 * dwarf2out.c (add_high_low_attributes): New function, extracted from
3978 gen_lexical_block_die.
3979 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
3981 2005-03-31 Jan Hubicka <jh@suse.cz>
3983 2004-11-02 Jan Hubicka <jh@suse.cz>
3985 * cgraph.c (cgraph_varpool_node_name): New function.
3986 (dump_cgraph_varpool_node): New function.
3987 (dump_varpool): New function.
3988 * cgraphunit.c (cgraph_optimize): Dump varpool.
3990 2004-10-16 Jan Hubicka <jh@suse.cz>
3992 * cgraph.c (decide_is_variable_needed): New function.
3993 (cgraph_varpool_finalize_decl): Use it.
3994 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
3996 * final.c (output_addr_const): Do not call mark_referenced.
3997 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
3998 always go via cgraph.
3999 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
4000 (check_global_declarations): Ifdef out code clearing DECL_RTL.
4001 * tree-optimize.c (execute_inline): Mark functions called.
4002 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
4004 2004-10-11 Jan Hubicka <jh@suse.cz>
4006 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
4007 (cgraph_varpool_last_needed_node): New static variable.
4008 (enqueue_needed_varpool_node): Break out from ...; add items to the
4009 end of queue; update first pointers.
4010 (cgraph_varpool_mark_needed_node): ... here.
4011 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
4012 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
4013 * cgraph.h (cgraph_varpool_node): Add analyzed field.
4014 (cgraph_varpool_first_unanalyzed_node): Declare.
4015 * cgraphunit.c: Include output.h.
4016 (cgraph_varpool_analyze_pending_decls): New function.
4017 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
4018 for errors, analyze pending decls.
4019 (cgraph_finalize_compilation_unit): Only analyze decls.
4020 (cgraph_optimize): Assemble the decls after expanding.
4022 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
4024 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
4025 subvars get marked properly in tags for grouping.
4026 (add_pointed_to_var): Mark only actual pointed to
4027 variables/subvars in addresses needed.
4028 (create_overlap_variables_for): Clear call clobbered on original
4030 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
4031 addresable vars with subvars into list.
4032 * tree-ssa.c (verify_ssa_name): Verify original is not used where
4035 2005-03-30 Richard Henderson <rth@redhat.com>
4037 * cgraph.h (struct cgraph_node): Add alias.
4038 * varasm.c (assemble_alias): Set it.
4039 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
4040 avoid calling cgraph_expand_function.
4042 2005-03-30 Tom Tromey <tromey@redhat.com>
4044 * tree.def (FILE_TYPE): Removed.
4045 * typeclass.h (enum type_class): Removed file_type_class.
4046 * dwarf2out.c (is_base_type): Updated.
4047 (gen_type_die): Likewise.
4048 * dbxout.c (dbxout_type): Updated.
4049 * builtins.c (type_to_class): Updated.
4050 * tree.c (type_contains_placeholder_1): Updated.
4051 * config/sparc/sparc.c (sparc_type_code): Updated.
4052 * config/ia64/ia64.c (hfa_element_mode): Updated.
4053 * expr.c (count_type_elements): Updated.
4054 * stor-layout.c (layout_type): Updated.
4055 * tree-inline.c (remap_type): Updated.
4056 * tree-pretty-print.c (dump_generic_node): Updated.
4058 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
4060 * builtins.c (expand_builtin_powi): Fix mode of
4061 2nd argument to match int.
4062 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
4063 2nd argument type to int.
4064 * libgcc2.c: Change prototype of __powi* functions to use
4067 2005-03-30 Dale Johannesen <dalej@apple.com>
4070 * calls.c (expand_call): Flush pending deferrals before
4073 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
4077 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
4078 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
4079 c_label_context, label_context_stack): New.
4080 * c-decl.c (define_label): Check for jumps into statement
4081 expressions. Add label to list of defined labels.
4082 (start_function): Push context on label_context_stack.
4083 (finish_function): Pop context from label_context_stack.
4084 * c-typeck.c (label_context_stack): New.
4085 (c_finish_goto_label): Check for jumps into statement
4086 expressions. Add label to list of jumped to labels.
4087 (struct c_switch): Add blocked_stmt_expr.
4088 (c_start_case): Initialize it.
4089 (do_case): Check it.
4090 (c_finish_case): Verify !blocked_stmt_expr.
4091 (c_begin_stmt_expr): Push context on label_context_stack.
4092 Increment blocked_stmt_expr. Mark labels jumped to from outside
4094 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
4095 defined in the statement expression and no longer jumpable to.
4096 Mark labels jumped to from just outside the statement expression
4097 as again definable. Pop context from label_context_stack.
4098 * doc/extend.texi (Statement Exprs): Update.
4100 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
4103 * c-decl.c (start_function): Check for old_decl being
4106 2005-03-30 Ian Lance Taylor <ian@airs.com>
4108 * final.c (final): Remove prescan parameter. Change all callers.
4109 (final_scan_insn): Remove prescan parameter. Change all callers.
4111 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
4113 * tree-vectorizer.c: Fix comment typos.
4115 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
4117 * tree-scalar-evolution.c (instantiate_parameters_1): Return
4118 as soon as a chrec_dont_know is detected.
4120 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
4122 Merge from csl-arm-branch.
4123 2004-02-12 Mark Mitchell <mark@codesourcery.com>
4125 * tlink.c (recompile_files): Do not assume that "rename" can
4126 overwrite an existing file.
4128 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
4130 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
4131 * gcc/configure: Regenerate.
4133 2005-03-30 Alan Modra <amodra@bigpond.net.au>
4135 * doc/install.texi: Update binutils requirement for powerpc*-linux.
4137 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
4139 * calls.c (struct arg_data): Update "partial" comment.
4140 (load_register_parameters): Update "nregs" comment.
4142 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
4144 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
4145 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
4146 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
4147 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
4148 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
4149 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
4150 than target_flags & 0.
4151 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
4152 (iq2000_arch, iq2000_parse_cpu): Delete.
4153 (TARGET_HANDLE_OPTION): Override default.
4154 (iq2000_handle_option): New function.
4155 (override_options): Remove -march= and -mcpu= handling.
4156 * config/iq2000/iq2000.opt: New file.
4158 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
4160 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
4161 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
4162 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
4163 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
4164 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
4165 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
4166 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
4167 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
4168 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
4169 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
4170 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
4171 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
4172 (c4x_rpts_cycles_string, c4x_cpu_version_string)
4173 (TARGET_OPTIONS): Delete.
4174 (c4x_rpts_cycles, c4x_cpu_version): Declare.
4175 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
4176 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
4177 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
4178 (c4x_cpu_version_string): Delete.
4179 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4180 (c4x_handle_option): New function. Map -m3x and -m4x options to the
4181 equivalent -mcpu= option.
4182 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
4183 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
4184 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
4185 or clearing the appropriate MASK_* bit.
4186 (c4x_file_start): Use c4x_cpu_version.
4187 * config/c4x/c4x.opt: New file.
4189 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
4191 * doc/options.texi: Document the new MaskExists flag.
4192 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
4193 if the option has the MaskExists flag.
4195 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
4197 * opt-functions.awk (flag_set_p, test_flag): New functions.
4198 (switch_flags): Use them.
4199 * opth-gen.awk: Use flag_set_p to check for flags.
4200 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
4202 2005-03-30 Ian Lance Taylor <ian@airs.com>
4204 * config.host (i[34567]86-*-mingw32*): Don't set
4205 host_can_use_collect2 to no.
4207 2005-03-30 Alan Modra <amodra@bigpond.net.au>
4210 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
4211 Remove convert_memory_address call duplicating that in memory_address.
4213 2005-03-29 Richard Henderson <rth@redhat.com>
4216 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
4217 (build_compound_literal): Likewise. Propagate decl type into the
4219 (finish_decl): Likewise. Use new return value from complete_array_type
4220 for zero sized arrays.
4221 (complete_array_type): Move ...
4222 * c-common.c (complete_array_type): ... here. Change first argument
4223 to pointer-to-type-node. Consistently use sizetype for the index
4224 except for zero sized arrays. Detect zero sized arrays for pedantic
4225 mode diagnostics. Create a new type node instead of modifying the
4227 * c-tree.h (complete_array_type): Move decl ...
4228 * c-common.h (complete_array_type): ... here.
4230 2005-03-29 Richard Henderson <rth@redhat.com>
4233 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
4235 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
4237 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
4238 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
4239 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
4240 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
4242 2005-03-29 Eric Christopher <echristo@redhat.com>
4244 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
4245 truthvalue conversion removal.
4247 2005-03-29 Ian Lance Taylor <ian@airs.com>
4250 * collect2.c: Never include <vfork.h>.
4251 (VFORK_STRING, vfork): Don't define.
4252 (pid): Remove global variable.
4253 (handler): Call raise instead of kill (getpid(), ...).
4254 (collect_wait): Add pex parameter. Change all callers. Use
4255 pex_get_status rather than pwait.
4256 (do_wait): Add pex parameter. Change all callers.
4257 (collect_execute): Return struct pex_obj * rather than void. Use
4258 pex routines rather than pexecute.
4259 (fork_execute): Get pex_obj from collect_execute, and pass it to
4261 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
4262 Only declare quit_handler if SIGQUIT is defined.
4263 (scan_libraries): Likewise.
4264 * collect2.h (collect_execute): Update declaration.
4265 (collect_wait): Update declaration.
4266 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
4267 pass it to collect_wait.
4269 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
4272 * c-parser.c (c_parser_compound_statement_nostart): Give error
4273 message for EOF instead of just setting parser->error.
4275 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
4277 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
4278 (slpeel_update_phi_nodes_for_guard1): New function.
4279 (slpeel_update_phi_nodes_for_guard2): New function.
4280 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
4281 of slpeel_update_phi_nodes_for_guard.
4282 (vectorize_loops): Remove call to loop_closed_rewrite.
4283 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
4286 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
4288 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
4289 (TARGET_LITTLE_ENDIAN): New macro.
4290 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
4291 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
4292 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
4293 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
4294 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
4295 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
4296 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
4297 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
4298 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
4299 (TARGET_OPTIONS): Delete.
4300 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
4301 (CACHE_FLUSH_TRAP): Turn into an integer.
4302 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
4303 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
4304 -mflush-trap is in use.
4305 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
4306 (m32r_cache_flush_trap_string): Delete.
4307 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
4308 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
4309 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
4310 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4311 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
4312 -mmodel= and -msdata= handling from...
4313 (m32r_init): ...here.
4314 * config/m32r/m32r.opt: New file.
4316 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
4318 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
4319 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
4320 * tree-vect-analyze.c (vect_object_analysis): additional parm
4321 pass back a "struct ptr_info_def *" with the points-to info.
4322 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
4323 statement using info returned from vect_object_analysis.
4324 * tree-vect-transform.c (update_vuses_to_preheader): New function.
4325 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
4326 for virtual uses and defs when creating a replacement vector
4327 reference. Call duplicate_ssa_name_ptr_info to define points-to
4328 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
4329 (vectorizable_store): copy_virtual_operands and update
4330 definition statements.
4331 (vectorizable_load): copy_virtual_operands. Remove call to
4332 mark_call_clobbered_vars_to_rename for call to "const" builtin.
4333 * tree-vectorizer.c (vectorize_loops): Remove calls to
4334 rewrite_into_ssa and bitmap_clear (vars_to_rename).
4335 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
4336 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
4337 define macro STMT_VINFO_PTR_INFO for use in accessing.
4338 * tree.h add export of duplicate_ssa_name_ptr_info.
4339 * rs6000.c (altivec_init_builtins): Declare builtin function
4340 __builtin_altivec_mask_for_load to be "const".
4342 2005-03-29 Jakub Jelinek <jakub@redhat.com>
4345 * cgraph.h (struct cgraph_varpool_node): Add alias field.
4346 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
4347 assemble_variable on aliases.
4348 * varasm.c (assemble_alias): Set node->alias.
4349 * toplev.c (wrapup_global_declarations): Don't call
4350 rest_of_decl_compilation on aliases again.
4352 2005-03-29 Paul Brook <paul@codesourcery.com>
4354 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
4355 * config/arm/arm.c (arm_dbx_register_number): New function.
4356 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
4358 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4361 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
4362 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
4364 2005-03-29 Dale Johannesen <dalej@apple.com>
4366 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
4367 $(TREE_H) and $(COVERAGE_H).
4368 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
4369 * opts.c (common_handle_option): Enable tree-based value transforms.
4370 * toplev.c (process_options): Ditto.
4371 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
4372 refers to references to this type.
4373 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
4374 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
4375 for may_be_more, may_be_less.
4376 (rtl_gen_pow2_profiler): Adjust.
4377 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
4378 (rtl_gen_one_value_profiler): Adjust.
4379 (rtl_gen_const_delta_profiler): Adjust.
4380 * tree-profile.c (tree_gen_interval_profiler): Implement.
4381 (tree_gen_pow2_profiler): Ditto.
4382 (tree_gen_one_value_profiler): Ditto.
4383 (tree_profiling): New.
4384 (pass_tree_profile): Reference it.
4385 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
4387 (insn_divmod_values_to_profile): Rename to
4388 rtl_divmod_values_to_profile. Adjust.
4389 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
4390 (insn_prefetch_values_to_profile): Adjust.
4391 (rtl_value_profile_transformations): Adjust.
4392 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
4393 (gen_mod_pow2): Rename to rtl_mod_pow2.
4394 (gen_mod_subtract): Rename to rtl_mod_subtract.
4395 (divmod_fixed_value_transform): Rename to
4396 rtl_divmod_fixed_value_transform.
4397 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
4398 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
4399 (rtl_find_values_to_profile): Adjust.
4400 (tree_value_profile_transformations): Implement.
4401 (tree_divmod_values_to_profile): New.
4402 (tree_values_to_profile): New.
4403 (tree_divmod_fixed_value): New.
4404 (tree_mod_pow2): New.
4405 (tree_mod_subtract): New.
4406 (tree_divmod_fixed_value_transform): New.
4407 (tree_mod_pow2_value_transform): New.
4408 (tree_mod_subtract_transform): New.
4409 (tree_find_values_to_profile): Implement.
4410 * profile.c (instrument_values): Free histograms.
4411 (compute_value_histograms): Adjust. Implement tree version.
4413 2005-03-29 Uros Bizjak <uros@kss-loka.si>
4415 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
4416 * config/i386/i386.c (output_fix_trunc): Add new round_mode
4417 variable. Output "fldcw" depending on round_mode.
4418 * config/i386/i386.md (UNSPEC_FIST): New.
4419 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
4420 New isns patterns to implement lrint and llrint built-ins as x87
4422 (fistdi2, fist<mode>2 splitters): New splitters.
4423 (lrint<mode>2): New expanders.
4425 2005-03-28 Ian Lance Taylor <ian@airs.com>
4427 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
4428 0 when calling final_scan_insn.
4430 2005-03-28 Jan Hubicka <jh@suse.cz>
4433 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
4436 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
4437 types where possible.
4439 2005-03-26 Per Bothner <per@bothner.com>
4441 Make -f[no-]show-column also control non-cpp diagnostics.
4442 * c.opt (fshow-column): Move option from here ...
4443 * common.opt (fshow-column): ... to here.
4444 * diagnostic.c (diagnostic_build_prefix): Only print column number
4445 if flag_show_column.
4447 2005-03-27 Steven Bosscher <stevenb@suse.de>
4449 * vax-protos.h (vax_output_int_move, vax_output_int_add,
4450 vax_output_conditional_branch): New prototypes.
4451 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
4452 extracted from vax.md mov and add patterns.
4453 (vax_output_conditional_branch): New function to output conditional
4454 branch instructions.
4455 * vax.md: Use mode macros for arithmetic and mov patterns.
4456 Use code macros for the jump patterns.
4458 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
4460 * Makefile.in (libbackend.o): Depend on version files;
4461 add custom generation command.
4463 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
4466 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
4467 sure that we have a REG before getting its REGNO.
4469 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4471 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
4472 * builtins.def (BUILT_IN_STRNDUP): New.
4474 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
4476 PR tree-optimization/20470
4477 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
4480 2005-03-25 Mike Stump <mrs@apple.com>
4482 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
4485 2005-03-25 Geoffrey Keating <geoffk@apple.com>
4487 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
4488 Use our own structure definitions.
4490 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
4491 (fix_truncdfsi2): Allow registers or memory as destination.
4492 When TARGET_PPC_GFXOPT, generate simplified pattern.
4493 (fix_truncdfsi2_internal): Use define_insn_and_split.
4494 (fix_truncdfsi2_internal_gfxopt): New.
4495 (fctiwz): Don't confuse register allocation by giving it no choices.
4497 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
4498 (EXTRA_MEMORY_CONSTRAINT): Likewise.
4499 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
4500 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
4502 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
4504 * dominance.c (free_dominance_info): Speed up by freeing et
4505 data structures without maintaining other nodes.
4506 * et-forest.c (et_free_tree_force): New.
4507 * et-forest.h: Add a prototype for et_free_tree_force.
4509 * tree.c (get_set_constructor_bits,
4510 get_set_constructor_bytes): Remove.
4511 * tree.h: Remove the corresponding prototypes.
4513 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
4516 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
4517 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
4518 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
4519 PRE_DEC, NEG and NOT.
4521 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
4523 * fold-const.c: Convert uses of fold (build (...)) to
4526 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
4528 PR rtl-optimization/20249
4529 * cse.c (insert_regs): Do not record equivalence of registers in
4532 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
4534 * emit-rtl.c (reverse_comparison): Remove.
4535 * rtl.h: Remove the corresponding prototype.
4537 2005-03-24 James E Wilson <wilson@specifixinc.com>
4539 * doc/install.texi (--enable-altivec): Delete docs.
4541 2005-03-24 David Edelsohn <edelsohn@gnu.org>
4543 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
4544 SFmode and DFmode before reload when
4545 flag_unsafe_math_optimizations not enabled.
4547 2005-03-24 Geoffrey Keating <geoffk@apple.com>
4549 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
4551 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
4552 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
4554 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
4556 * configure.ac (enable-checking): Add 'runtime' option.
4557 * doc/install.texi (enable-checking): Document 'runtime' checking.
4558 * tsystem.h (gcc_assert, gcc_unreachable): Define.
4559 * config.in: Regenerated.
4560 * configure: Regenerated.
4562 2005-03-23 Uros Bizjak <uros@kss-loka.si>
4564 * optabs.h (enum optab_index): Remove OTI_llrint.
4565 (llrint_optab): Remove macro.
4566 * optabs.c (init_optabs): Remove llrint_optab initialization.
4567 * genopinit.c (optabs): Remove llrint_optab implementation.
4568 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
4571 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
4573 PR rtl-optimization/20532
4574 * simplify-rtx.c (simplify_binary_operation_1): Protect from
4575 overflow when adding coefficients for PLUS or MINUS.
4576 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
4579 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
4581 * langhooks.h (truthvalue_conversion): Remove.
4582 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
4583 LANG_HOOKS_TRUTHVALUE_CONVERSION.
4584 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
4585 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
4586 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
4588 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
4590 * params.def: Fix a typo.
4591 * config/mips/mips.c: Follow the spelling convensions.
4592 * doc/invoke.texi: Fix typos.
4594 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
4596 Fix PR tree-optimization/20601
4598 * tree-ssa-pre.c (insert_aux): Add missing condition to
4601 2005-03-23 Ian Lance Taylor <ian@airs.com>
4603 * final.c (final_scan_insn): Don't remove no-op instructions.
4604 * reload1.c (reload): Remove simple no-op instructions even when
4607 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
4609 PR tree-optimization/20501
4610 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
4611 reporting that peeling for alignment is applied moved to...
4612 * (vect_analyze_data_refs_alignment): Here.
4614 2005-03-23 Ian Lance Taylor <ian@airs.com>
4616 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
4618 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4620 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
4621 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
4623 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
4625 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
4626 imply that this is called once, independent of asms in code.
4627 Adjust to now being pased output and input lists. Mention helper
4628 function decl_overlaps_hard_reg_set_p.
4629 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
4630 hook_tree_tree_identity and to take three trees, returning third.
4631 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
4633 * stmt.c: include hard-reg-set.h before tree.h.
4634 (decl_overlaps_hard_reg_set_p): New function, broken out from...
4635 (decl_conflicts_with_clobbers_p): Call
4636 decl_overlaps_hard_reg_set_p.
4637 (expand_asm_operands): Pass output and input lists in call to
4638 targetm.md_asm_clobbers.
4639 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
4640 hook_tree_tree_tree_tree_3rd_identity.
4641 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
4643 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
4644 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
4645 parameters, first two unused.
4646 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
4647 parameters. Only add MOF to clobbers if there's no 'h' mentioned
4648 in constraint letters and MOF is not mentioned as a asm-declared
4649 register in neither of the input and output lists.
4651 2005-03-23 DJ Delorie <dj@redhat.com>
4653 * optabs.c (expand_binop): Make sure the first subword's result
4656 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
4658 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
4659 Call c_common_truthvalue_conversion rather than
4660 lang_hooks.truthvalue_conversion.
4661 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
4662 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
4664 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
4665 c_common_truthvalue_conversion.
4666 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
4667 c_parser_conditional_expression, c_parser_binary_expression): Call
4668 c_objc_common_truthvalue_conversion.
4669 * c-typeck.c (build_unary_op): Call
4670 c_objc_common_truthvalue_conversion.
4671 (build_conditional_expr): Do not call
4672 lang_hooks.truthvalue_conversion.
4673 (build_binary_op): Call c_common_truthvalue_conversion.
4674 (c_objc_common_truthvalue_conversion): Moved from
4675 c-objc-common.c. Call default_function_array_conversion instead
4676 of default_conversion.
4678 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
4680 * c-common.h (default_conversion): Remove.
4681 (perform_integral_promotions): Add.
4682 * c-tree.h (default_conversion): Add.
4683 * c-typeck.c (perform_integral_promotions): New, split out from
4685 * c-common.c (check_case_value): Use perform_integral_promotions,
4686 not default_conversion.
4687 (c_add_case_label): Don't continue processing case label after
4688 found to be pointer.
4690 2005-03-23 Mark Mitchell <mark@codesourcery.com>
4692 * gcc.c (do_spec_1): Do not add a -L path for a directory in
4693 the prefix list if we have already added a multilib directory
4695 (main): Do not add MD_EXEC_PREFIX to the list of directories to
4698 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
4700 * reload1.c (indirect_symref_ok, reload_obstack): Make them
4702 * reload.h: Remove the prototype for indirect_symref_ok.
4704 * reload1.c (indirect_symref_ok): Make it global.
4705 * reload.h: Add a prototype for indirect_symref_ok.
4707 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
4709 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
4712 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
4714 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
4716 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
4718 * c-opts.c (c_common_parse_file): Only start/end main source file
4719 if debug hooks says the writer wants it.
4720 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
4722 (xcoff_debug_hooks): Ditto.
4723 * debug.c (do_nothing_hooks): Ditto.
4724 * debug.h (gcc_debug_hooks): Ditto.
4725 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
4726 * sdbout.c (sdb_debug_hooks): Ditto.
4727 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
4729 2005-03-22 Mark Mitchell <mark@codesourcery.com>
4731 * doc/extend.texi: Deprecate C++ min/max operators.
4733 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
4735 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
4736 artificial original candidates.
4738 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
4739 Jan Hubicka <jh@suse.cz>
4740 Steven Bosscher <stevenb@suse.de>
4742 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
4743 call cost based on argument sizes.
4744 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
4746 * params.def: (max-inline-inssn-single): Set to 450.
4747 (max-inline-insns-auto): Set to 90.
4748 (max-inline-insns-recursive): Set to 450
4749 (max-inline-insns-recursive-auto): Set to 450.
4750 (large-function-insns): Set to 2700.
4751 (inline-call-cost): New parameter.
4752 * tree-inline.c (estimate_move_cost): New function.
4753 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
4754 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
4756 * tree-inline.h (estimate_move_cost): Declare.
4757 * invoke.texi: (max-inline-inssn-single): Change default to 450.
4758 (max-inline-insns-auto): Change default to 90.
4759 (max-inline-insns-recursive): Change default to 450
4760 (max-inline-insns-recursive-auto): Change default to 450.
4761 (large-function-insns): Change default to 2700.
4762 (inline-call-cost): Document new parameter.
4764 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
4766 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
4767 (TARGET_DEFAULT): Delete.
4768 * config/i860/i860.opt: New file.
4770 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
4772 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
4773 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
4774 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
4775 (frv_sched_lookahead): Delete.
4776 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
4777 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
4778 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
4779 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
4780 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
4781 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
4782 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
4783 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
4784 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
4785 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
4786 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
4787 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
4788 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
4789 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
4790 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
4791 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
4792 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
4793 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
4794 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
4795 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
4796 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
4797 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
4798 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
4799 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
4800 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
4801 (frv_sched_lookahead): Delete.
4802 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
4803 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4804 (frv_handle_option): New function. Move -mcpu= handling from...
4805 (frv_override_options): ...here. Remove handling of other
4807 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
4808 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
4809 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
4810 and TARGET_NO_MULTI_CE.
4811 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
4812 !TARGET_VLIW_BRANCH.
4813 * config/frv/frv.opt: New file.
4815 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
4817 * fold-const.c (fold_ternary): Take decomposed arguments of
4819 (fold): Update a call to fold_ternary.
4821 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
4822 * tree.h: Add corresponding prototypes.
4824 2005-03-22 Jakub Jelinek <jakub@redhat.com>
4827 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
4828 between jump table and its label.
4829 * final.c (shorten_branches): Handle notes in between ADDR_VEC
4830 resp. ADDR_DIFF_VEC and the label preceeding it.
4831 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
4832 is emitted in the right section.
4834 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
4836 * fold-const.c (fold_unary, fold_binary): Update comments
4839 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
4841 PR rtl-optimization/20527
4842 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
4843 REG_INC note, test that the register also isn't mentioned in PRED
4846 2005-03-22 Ben Elliston <bje@au.ibm.com>
4848 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
4851 2005-03-21 Mike Stump <mrs@apple.com>
4853 * varasm.c (default_assemble_visibility): Remove extra ().
4855 2005-03-21 Roger Sayle <roger@eyesopen.com>
4858 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
4859 to determine whether a block can be duplicated, rather than test
4860 whether the block contains noncopyable insns ourselves.
4862 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
4864 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
4867 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
4869 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
4871 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
4873 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
4874 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
4875 * config/fr30/fr30.opt: New file.
4877 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
4879 Fix PR tree-optimization/20542
4881 * tree-flow-inline.h (overlap_subvar): Move to here.
4882 * tree-ssa-operands.c: From here.
4883 * tree-flow.h (overlap_subvar): Declare.
4884 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
4885 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
4886 for variables with subvars.
4888 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
4891 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
4892 * modulo-sched.c (const_iteration_count): Return on NULL
4894 (print_node_sched_params): Return on NULL dump_file.
4895 (generate_reg_moves): Handle reg-anti dependencies and disregard
4896 closing branch when generating register moves.
4897 (sms_schedule): Mark the SMSed block dirty.
4898 * passes.c (rest_of_handle_sms): Call update_life_info for all
4900 * testsuite/gcc.dg/20050321-1.c: New test.
4902 2005-03-21 Bob Wilson <bob.wilson@acm.org>
4904 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
4905 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
4906 movqi_internal): Likewise.
4908 2005-03-21 Bob Wilson <bob.wilson@acm.org>
4910 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
4911 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
4912 xtensa_b4const): Delete prototypes.
4913 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
4914 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
4915 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
4916 xtensa_extra_constraint): New prototypes.
4917 (add_operand, arith_operand, nonimmed_operand, mem_operand,
4918 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
4919 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
4920 move_operand, const_float_1_operand, fpmem_offset_operand,
4921 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
4922 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
4923 (xtensa_b4const_or_zero): ...this. Change return type to bool and
4924 argument type to HOST_WIDE_INT.
4925 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
4926 xtensa_mask_immediate): Likewise.
4927 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
4928 Likewise. Also make these functions static.
4929 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
4930 (xtensa_const_ok_for_letter_p): New.
4931 (add_operand, arith_operand, nonimmed_operand, mem_operand,
4932 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
4933 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
4934 move_operand, const_float_1_operand, fpmem_offset_operand,
4935 branch_operator, ubranch_operator, boolean_operator): Move to
4937 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
4938 (xtensa_mem_offset): Change return type to bool.
4939 (xtensa_extra_constraint): New.
4940 (gen_int_relational): Update type of const_range_p function pointer.
4941 Use xtensa_b4const_or_zero.
4942 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
4943 xtensa_const_ok_for_letter_p. Update comments.
4944 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
4945 (PREDICATE_CODES): Delete.
4946 * config/xtensa/xtensa.md: Include predicates.md.
4947 * config/xtensa/predicates.md: New file.
4949 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
4951 * config/v850/v850-protos.h: Remove the prototypes for
4952 reg_or_int9_operand, reg_or_const_operand,
4953 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
4954 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
4955 movsi_source_operand, power_of_two_operand,
4956 not_power_of_two_operand, special_symbolref_operand,
4957 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
4958 register_is_ok_for_epilogue.
4959 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
4960 reg_or_int9_operand, reg_or_const_operand,
4961 call_address_operand, special_symbolref_operand,
4962 movsi_source_operand, power_of_two_operand,
4963 not_power_of_two_operand, register_is_ok_for_epilogue,
4964 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
4965 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
4967 * config/v850/v850.h (PREDICATE_CODES): Remove.
4968 * config/v850/v850.md: Include predicates.md.
4969 * config/v850/predicates.md: New.
4971 2005-03-21 Zack Weinberg <zack@codesourcery.com>
4973 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
4974 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
4975 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
4976 (itoolsdir, itoolsdatadir): Move definition above new first use.
4977 (install-itoolsdirs): New rule.
4978 (install-mkheaders): Depend on install-itoolsdirs, not
4979 install-include-dir.
4981 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
4983 * tree-into-ssa.c: Remove obsolete comments.
4985 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
4987 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
4988 unrolling if -fpeel-loops is specified, too.
4989 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4990 Remove superfluous check for flag_unroll_loops.
4992 2005-03-21 Uros Bizjak <uros@kss-loka.si>
4994 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
4995 (lrint_optab, llrint_optab): Define corresponding macros.
4996 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
4997 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
4998 pattern and llrint_optab using llrintdi2 patterns.
4999 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
5000 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
5001 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
5002 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
5003 flag_unsafe_math_optimizations is set.
5005 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
5007 * combine.c (combine_simplify_rtx, simplify_if_then_else,
5008 simplify_logical, if_then_else_cond, known_cond,
5009 simplify_comparison): Adjust calls to reverse_comparison.
5010 Don't use combine_reversed_comparison_code).
5011 (combine_reversed_comparison_code): Remove.
5012 (reversed_comparison): Using reversed_comparison_code, move it...
5013 * jump.c (reversed_comparison): ... here.
5014 * rtl.h (reversed_comparison): Add prototype.
5016 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
5018 * builtins.c (fold_builtin): Take decomposed arguments of
5020 * fold-const.c (fold_ternary): Update a call to fold_builtin.
5021 * gimplify.c (gimplify_call_expr): Likewise.
5022 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
5023 * tree.h: Update the prototype of fold_builtin.
5025 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
5027 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
5028 * rtlhooks.c (gen_lowpart_no_emit_general): New.
5029 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
5030 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
5031 * simplify-rtx.c (simplify_binary_operation_1): Use it.
5033 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
5035 * builtins.c (fold_builtin_1): Take decomposed arguments of
5037 (fold_builtin): Update a call to fold_builtin_1.
5039 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
5042 * gcov.c (output_lines): Only output function block summary when
5043 outputting branch information.
5044 * doc/gcov.texi: Document format of preamble and additional block
5047 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
5049 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
5050 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
5051 the defaults false if BITS_PER_UNIT != 8.
5052 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
5053 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
5054 than BITS_PER_UNIT != 8.
5055 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
5056 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
5057 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
5059 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
5060 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
5062 2005-03-20 Roger Sayle <roger@eyesopen.com>
5065 * fold-const.c (fold_binary): Fix type mismatch between
5066 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
5067 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
5068 for non-truth-valued expressions.
5070 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
5071 and FUNCTION_DECL in the main switch.
5072 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
5073 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
5074 we also need to convert their operands to match.
5075 <TRUTH_NOT_EXPR>: Likewise.
5077 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
5079 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
5080 diagnostic without checking whether an lvalue.
5081 * c-common.h (lvalue_p): Remove.
5082 (enum lvalue_use): Update comment.
5083 (lvalue_or_else): Replace by lvalue_error.
5084 * c-typeck.c (lvalue_p): Make static.
5085 (lvalue_or_else): New. Call lvalue_error.
5087 2005-03-21 Alan Modra <amodra@bigpond.net.au>
5089 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
5090 (function_arg_advance): Use rs6000_parm_start.
5091 (function_arg, rs6000_arg_partial_bytes): Likewise.
5093 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
5095 * c-common.c (check_case_value): Adjust comment about stripping
5097 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
5098 * c-typeck.c (default_conversion, convert_arguments,
5099 build_modify_expr, convert_for_assignment, store_init_value,
5100 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
5101 manually. Remove inaccurate comments.
5103 2005-03-20 Roger Sayle <roger@eyesopen.com>
5104 Joseph S. Myers <joseph@codesourcery.com>
5106 * varasm.c (do_assemble_alias): Restore comment describing function.
5107 Annotate the target parameter as potentially unused.
5109 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
5112 * config/avr/avr.c (avr_output_function_prologue): Do not use
5113 current_function_name() in a label, use a local label instead.
5115 2005-03-20 David Edelsohn <edelsohn@gnu.org>
5117 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
5118 flag_finite_math_only, not flag_unsafe_math_optimizations.
5120 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
5122 * builtins.c (fold_builtin_1): Update a call to
5123 targetm.fold_builtin.
5124 * hooks.c (hook_tree_tree_bool_null): Rename to
5125 hook_tree_tree_tree_bool_null. Take one more argument of type
5127 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
5128 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
5129 hook_tree_tree_tree_bool_null.
5130 * target.h (gcc_target): Update the prototype of fold_builtin.
5131 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
5132 arguments of CALL_EXPR.
5133 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
5136 2005-03-20 Jan Hubicka <jh@suse.cz>
5138 * cgraph.h (cgraph_node): Add prev_clone pointer.
5139 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
5140 (cgraph_clone_node): Produce doubly linked chain.
5142 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
5144 * c-common.c (handle_aligned_attribute, check_function_sentinel,
5145 get_nonnull_operand, handle_sentinel_attribute,
5146 check_function_arguments_recurse): Do not strip NOPS from
5148 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
5150 * c-format.c (get_constant): Likewise.
5151 * c-parser.c (c_parser_postfix_expression): Likewise.
5152 * c-typeck.c (set_init_index): Likewise.
5153 (convert_arguments): Don't check for NOP_EXPR containing integer
5156 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
5158 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
5159 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
5160 Take decomposed arguments of CALL_EXPR.
5161 (fold_builtin_1): Update calls to the functions mentioned
5164 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
5166 * c-decl.c (check_bitfield_type_and_width): Require bit-field
5167 width to have integer type.
5168 (build_enumerator): Require enumerator value to have integer type.
5170 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
5172 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
5175 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
5177 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
5178 std=iso9899:199x): Correct descriptions.
5180 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
5182 * config.gcc: Consistently use solaris2.1[0-9]* instead of
5185 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
5187 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
5189 (expand_builtin_memcpy, fold_builtin_1): Update calls to
5190 fold_builtin_memcpy.
5192 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
5193 arguments of CALL_EXPR.
5194 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
5195 fold_builtin_found, fold_builtin_1): Update calls to
5196 fold_trunc_transparent_mathfn.
5198 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5201 * fold-const.c (fold_widened_comparison): Don't optimize casts of
5202 function pointers on targets that require function pointer
5204 (fold_sign_changed_comparison): Likewise.
5206 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
5208 * combine.c (try_combine): When changing the mode of a hard reg, make
5209 sure that doing so is valid.
5211 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
5213 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
5214 (TARGET_HANDLE_OPTION): Override default.
5215 (avr_handle_option): New function.
5216 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
5217 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
5218 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
5219 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
5220 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
5221 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
5222 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
5223 (TARGET_OPTIONS): Delete.
5224 * config/avr/avr.opt: New file.
5226 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
5228 * config/m32r/m32r-protos.h: Remove the prototypes for
5229 call_address_operand, symbolic_operand, seth_add3_operand,
5230 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
5231 reg_or_uint16_operand, reg_or_cmp_int16_operand,
5232 two_insn_const_operand, move_src_operand,
5233 move_double_src_operand, move_dest_operand,
5234 eqne_comparison_operator, signed_comparison_operator,
5235 large_insn_p, conditional_move_operand, carry_compare_operand,
5236 m32r_block_immediate_operand, extend_operand,
5237 reg_or_eq_int16_operand, int8_operand, and
5238 reg_or_zero_operand.
5239 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
5240 seth_add3_operand, int8_operand, cmp_int16_operand,
5241 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
5242 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
5243 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
5244 move_double_src_operand, move_dest_operand,
5245 eqne_comparison_operator, signed_comparison_operator,
5246 extend_operand, small_insn_p, large_insn_p,
5247 conditional_move_operand, carry_compare_operand,
5248 m32r_block_immediate_operand): Move to predicates.md.
5249 (MAX_MOVE_BYTES): Move to m32r.h.
5250 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
5251 * config/m32r/m32r.md: Include predicates.md.
5252 * config/m32r/predicates.md: New.
5254 2005-03-18 James E Wilson <wilson@specifixinc.com>
5257 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
5260 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
5262 * config/mn10300/mn10300-protos.h: Remove the prototypes for
5263 call_address_operand, const_8bit_operand.
5264 * config/mn10300/mn10300.c (call_address_operand,
5265 const_8bit_operand, const_1f_operand): Move to predicates.md.
5266 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
5267 * config/mn10300/mn10300.md: Include predicates.md.
5268 * config/mn10300/predicates.md: New.
5270 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
5272 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
5273 declarations in diagnostics and %E for identifiers, not %s.
5275 2005-03-18 Jan Hubicka <jh@suse.cz>
5276 Dale Johannesen <dalej@apple.com>
5278 * basic-block.h (scale_bbs_frequencies_int,
5279 scale_bbs_frequencies_gcov_type): Declare.
5280 * cfg.c (RDIV): New macro.
5281 (update_bb_frequency_for_threading): Fix.
5282 * basic-block.h (scale_bbs_frequencies_int,
5283 scale_bbs_frequencies_gcov_type): New.
5284 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
5285 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
5286 scale_bbs_frequencies_int.
5287 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
5289 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
5291 * config/m32r/m32r-protos.h: Remove the prototypes for
5292 call_address_operand, symbolic_operand, seth_add3_operand,
5293 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
5294 reg_or_uint16_operand, reg_or_cmp_int16_operand,
5295 two_insn_const_operand, move_src_operand,
5296 move_double_src_operand, move_dest_operand,
5297 eqne_comparison_operator, signed_comparison_operator,
5298 large_insn_p, conditional_move_operand, carry_compare_operand,
5299 m32r_block_immediate_operand, extend_operand,
5300 reg_or_eq_int16_operand, int8_operand, and
5301 reg_or_zero_operand.
5302 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
5303 seth_add3_operand, int8_operand, cmp_int16_operand,
5304 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
5305 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
5306 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
5307 move_double_src_operand, move_dest_operand,
5308 eqne_comparison_operator, signed_comparison_operator,
5309 extend_operand, small_insn_p, large_insn_p,
5310 conditional_move_operand, carry_compare_operand,
5311 m32r_block_immediate_operand): Move to predicates.md.
5312 (MAX_MOVE_BYTES): Move to m32r.h.
5313 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
5314 * config/m32r/m32r.md: Include predicates.md.
5315 * config/m32r/predicates.md: New.
5317 * config/pa/pa-protos.h: Add prototypes for magic_milli and
5319 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
5320 symbolic_operand, symbolic_memory_operand,
5321 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
5322 indexed_memory_operand, move_dest_operand, move_src_operand,
5323 prefetch_cc_operand, prefetch_nocc_operand,
5324 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
5325 arith_operand, arith11_operand, pre_cint_operand,
5326 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
5327 ireg_operand, int5_operand, uint5_operand, int11_operand,
5328 uint32_operand, arith5_operand, and_operand, ior_operand,
5329 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
5330 pc_or_label_operand, div_operand, plus_xor_ior_operator,
5331 shadd_operand, movb_comparison_operator,
5332 cmpib_comparison_operator): Move to predicates.md.
5333 (magic_milli, shadd_constant_p): Make it extern.
5334 * config/pa/pa.h (PREDICATE_CODES): Remove.
5335 * config/pa/pa.md: Include predicates.md.
5336 * config/pa/predicates.md: New.
5338 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
5341 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
5343 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
5344 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5345 config/alpha/freebsd.h, config/alpha/linux.h,
5346 config/alpha/netbsd.h, config/alpha/osf5.h,
5347 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
5348 config/h8300/h8300-protos.h, config/h8300/h8300.c,
5349 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
5350 doc/cppopts.texi: Update copyright.
5352 2005-03-18 Jan Hubicka <jh@suse.cz>
5355 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
5357 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
5360 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
5362 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
5365 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
5367 * combine.c (gen_binary): Remove.
5368 (known_cond, simplify_shift_const, find_split_point,
5369 combine_simplify_rtx, simplify_if_then_else, simplify_set,
5370 simplify_logical, expand_field_assignment, extract_left_shift,
5371 force_to_mode, if_then_else_cond, apply_distributive_law,
5372 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
5373 simplify_comparison, reversed_comparison): Replace with
5374 simplify_gen_binary, simplify_gen_relational or
5375 distribute_and_simplify_rtx.
5376 (distribute_and_simplify_rtx): New function.
5378 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
5379 Paolo Bonzini <gcc.gnu.org>
5381 * calls.c (setjmp_call_p, special_function_p): Update comments
5382 at the head of the functions.
5384 2005-03-18 Jan Hubicka <jh@suse.cz>
5386 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
5388 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
5389 function body should be released; do not proactively release function
5390 bodies in non-unit-at-a-time mode.
5392 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
5394 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
5395 mno-fp-ret-in-387 multilib variants.
5397 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
5399 * common.opt (m): Remove.
5400 * opts.c (handle_option): Pass 'm' options to set_target_switch if
5402 (common_handle_option): Remove OPT_m case.
5404 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
5406 * builtins.c (fold_builtin_bitop): Take decomposed arguments
5408 (fold_builtin_1): Update a call to fold_builtin_bitop.
5410 * builtins.c (fold_builtin_signbit): Take decomposed arguments
5412 (fold_builtin_1): Update a call to fold_builtin_signbit.
5414 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
5416 PR tree-optimization/20474
5417 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
5418 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
5420 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
5422 * config/h8300/h8300-protos.h: Remove prototypes for
5423 general_operand_src, general_operand_dst, single_one_operand,
5424 single_zero_operand, call_insn_operand,
5425 two_insn_adds_subs_operand, small_call_insn_operand,
5426 jump_address_operand, bit_operand, bit_memory_operand,
5427 stack_pointer_operand, const_int_gt_2_operand,
5428 const_int_ge_8_operand, const_int_qi_operand,
5429 const_int_hi_operand, incdec_operand, bit_operator,
5430 nshift_operator, eqne_operator, gtle_operator,
5431 gtuleu_operator, iorxor_operator.
5432 Add prototypes for h8sx_shift_type h8sx_classify_shift and
5433 h8300_ldm_stm_parallel.
5434 * config/h8300/h8300.c (h8sx_shift_type,): Move to
5436 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
5437 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
5438 (h8300_ldm_stm_parallel): Make it extern.
5439 (h8300_ldm_parallel, h8300_stm_parallel,
5440 h8300_return_parallel, general_operand_src,
5441 general_operand_dst, h8300_dst_operand, h8300_src_operand,
5442 nibble_operand, reg_or_nibble_operand, single_one_operand,
5443 single_zero_operand, call_insn_operand,
5444 two_insn_adds_subs_operand, small_call_insn_operand,
5445 jump_address_operand, bit_operand, bit_memory_operand,
5446 stack_pointer_operand, const_int_gt_2_operand,
5447 const_int_ge_8_operand, const_int_qi_operand,
5448 const_int_hi_operand, incdec_operand, eqne_operator,
5449 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
5450 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
5451 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
5452 nshift_operator): Move to predicates.md.
5453 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
5454 * config/h8300/h8300.md: Include predicates.md.
5455 * config/h8300/predicates.md: New.
5457 2005-03-17 Richard Henderson <rth@redhat.com>
5459 * config.gcc (ia64*-*-hpux*): Add extra_options.
5460 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
5461 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
5462 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
5463 (ia64_tls_size_string, ia64_tune_string): Remove.
5464 (ia64_tune): Init to PROCESSOR_ITANIUM2.
5465 (TARGET_DEFAULT_TARGET_FLAGS): New.
5466 (TARGET_HANDLE_OPTION): New.
5467 (ia64_override_options): Move options parsing ...
5468 (ia64_handle_option): ... here. New.
5469 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
5470 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
5471 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
5472 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
5473 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
5474 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
5475 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
5476 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
5477 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
5478 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
5479 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
5480 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
5481 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
5482 TARGET_EARLY_STOP_BITS): Remove.
5483 (TARGET_ILP32): Default false.
5484 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
5485 (enum ia64_inline_type): New.
5486 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
5487 * config/ia64/ia64.md: Update for new definitions of
5488 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
5489 * config/ia64/ia64.opt: New file.
5490 * config/ia64/ilp32.opt: New file.
5492 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
5495 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
5497 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
5499 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
5500 instead of MASK_H8300S.
5501 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
5502 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
5503 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
5504 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
5505 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
5506 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
5507 TARGET_SWITCHES): Remove.
5508 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
5510 * config/h8300/h8300.opt: New.
5512 * config/alpha/alpha.opt, config/arc/arc.opt,
5513 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
5516 2005-03-17 Ian Lance Taylor <ian@airs.com>
5520 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
5522 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
5523 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
5524 (TARGET_HANDLE_OPTION): Override default.
5525 (arc_handle_option): New function.
5526 (arc_init): Remove code to set arch_cpu_string.
5527 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
5528 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
5529 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
5530 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
5531 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
5532 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
5533 (arc_rodata_string, TARGET_OPTIONS): Delete.
5534 * config/arc/arc.opt: New file.
5536 2005-03-17 Richard Henderson <rth@redhat.com>
5538 * doc/extend.texi (Weak Pragmas): New section.
5539 (attribute alias): Clarify that target must be in the same
5542 2005-03-17 Richard Henderson <rth@redhat.com>
5544 * config/alpha/alpha.opt: New file.
5545 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
5547 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
5548 alpha_fprm_string, alpha_fptm_string): Make static.
5549 (alpha_tls_size_string): Remove.
5550 (alpha_handle_option): New.
5551 (override_options): Update for alpha_cpu/alpha_tune split.
5552 (alpha_file_start): Likewise.
5553 (TARGET_DEFAULT_TARGET_FLAGS): New.
5554 (TARGET_HANDLE_OPTION): New.
5555 * config/alpha/alpha.h (alpha_tune): Declare.
5556 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
5557 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
5558 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
5559 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
5560 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
5561 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
5562 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
5563 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
5564 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
5565 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
5566 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
5567 (TARGET_DEFAULT): Remove MASK_FP.
5568 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
5569 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
5570 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
5571 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
5572 alpha_tls_size_string): Remove.
5573 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
5574 (attribute tune): Rename from attribute cpu.
5575 * config/alpha/ev4.md: Update to match.
5576 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
5577 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
5578 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
5579 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
5580 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
5581 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
5583 2005-03-16 James E. Wilson <wilson@specifixinc.com>
5585 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
5586 and return without creating new state if before_nops_num is nonzero.
5587 * config/ia64/ia64.md (first_insn): New attribute.
5588 (alloc): Set it to yes.
5590 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
5592 * tree-vectorizer.c (new_vec_stmt_info): Initialize
5593 STMT_VINFO_SUBVARS to NULL.
5594 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
5596 2005-03-16 Dale Johannesen <dalej@apple.com>
5598 * rtlanal.c (find_first_parameter_load): Rewrite to
5599 return actual first param load or the call if none,
5600 instead of first in block, when not all loads exist.
5602 2005-03-16 Roger Sayle <roger@eyesopen.com>
5604 * optabs.c (expand_copysign_absneg): Make static.
5605 * optabs.h (expand_copysign_absneg): Delete prototype.
5606 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
5608 2005-03-16 Richard Henderson <rth@redhat.com>
5611 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
5612 (alias_pairs): Rename from output_defs.
5613 (find_decl_and_mark_needed): Split out from assemble_alias.
5614 (do_assemble_alias): New.
5615 (assemble_output_def): Remove.
5616 (finish_aliases_1, finish_aliases_2): New.
5617 (process_pending_assemble_output_defs): Remove.
5618 (assemble_alias): Defer aliases for which we don't yet have a
5619 non-external decl for the target symbol.
5620 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
5621 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
5622 * toplev.c (compile_file): Use finish_aliases_2 instead of
5623 process_pending_assemble_output_defs.
5624 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
5625 (process_pending_assemble_output_defs): Remove.
5627 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
5629 Fix PR tree-optimization/20489
5631 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
5632 for empty structures.
5634 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
5636 Fix PR tree-optimization/20490
5638 * tree-ssa-pre.c (create_expression_by_pieces): Use
5639 force_gimple_operand on result of fold.
5641 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
5643 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
5644 of closing parenthesis.
5646 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
5648 * builtins.c (expand_movstr): Update a call to
5649 fold_builtin_strcpy.
5650 (expand_builtin_strncpy): Update a call to
5651 fold_builtin_strncpy.
5652 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
5653 arguments of CALL_EXPR.
5654 (fold_builtin_1): Update calls to fold_builtin_strcpy and
5655 fold_builtin_strncpy.
5656 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
5657 * tree.h: Update the prototypes of fold_builtin_strcpy and
5658 fold_builtin_strncpy.
5660 2005-03-16 Steven Bosscher <stevenb@suse.de>
5661 Dorit Naishlos <dorit@il.ibm.com>
5663 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
5664 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
5667 2005-03-16 Steven Bosscher <stevenb@suse.de>
5669 * tree-inline.c (walk_type_fields, walk_tree,
5670 walk_tree_without_duplicates): Move from here...
5671 * tree.c: ...to here.
5673 2005-03-15 Zack Weinberg <zack@codesourcery.com>
5675 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
5676 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
5677 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
5678 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
5679 (version): Define using $(BASEVER_c).
5680 (Makefile, config.status, build/gcov-iov.o): No longer depends on
5682 (version.o): Depend on version files; add custom generation command.
5683 (prefix.o): Define BASEVER on command line.
5684 (s-iov): Depend on version files; adjust command.
5685 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
5687 (gcc-vers.texi): New rule.
5688 (doc/%.info, doc/%.dvi): Add -I . to command line.
5689 (doc/gccinstall.dvi): Likewise.
5690 (PACKAGE): Delete. All uses replaced with "gcc".
5691 * aclocal.m4: Do not include gcc-version.m4.
5692 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
5693 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
5694 Set is_release based on contents of DEV-PHASE.
5695 Set gcc_version based on contents of BASE-VER.
5696 Define WIN32_REGISTRY_KEY only if the user overrode the default.
5697 * config.in, configure: Regenerate.
5698 * gccbug.in: Determine version of GCC in use at runtime.
5699 * gcov-iov.c: Get version number and development phase from
5700 command line, not by including version.c.
5701 * intl.c: Replace all uses of PACKAGE with "gcc".
5702 * libada-mk.in: Delete unused "gcc_version" variable.
5703 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
5704 * version.c: (VERSUFFIX): New hook for redistributors; adjust
5705 commentary to match.
5706 (version_string): Put together from pieces.
5707 * config/alpha/x-vms: Do not use $(gcc_version).
5708 * config/i386/t-nwld: Likewise.
5709 * doc/include/gcc-common.texi: Include gcc-vers.texi for
5710 version-GCC and DEVELOPMENT.
5712 2005-03-15 Roger Sayle <roger@eyesopen.com>
5714 PR tree-optimization/17454
5715 * tree.c (tree_size): Add case for TREE_BINFO.
5716 * fold-const.c (fold_checksum_tree): Only clear the overloaded
5717 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
5719 2005-03-15 Roger Sayle <roger@eyesopen.com>
5721 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
5722 op1 whilst expanding the signed widenening multiply variant.
5724 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
5726 * toplev.c (display_target_options): Avoid unused variable warning if
5727 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
5728 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
5729 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
5730 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
5731 (mips_isa_info): New variable.
5732 (mips_parse_cpu): Remove the first argument and leave the caller
5734 (TARGET_HANDLE_OPTION): Override default.
5735 (mips_handle_option): New function. Move option validation code from...
5736 (override_options): ...here. Update calls to mips_parse_cpu.
5737 * config/mips/mips.h (mips_arch_string, mips_tune_string)
5738 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
5739 (SUBTARGET_TARGET_OPTIONS): Delete.
5740 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
5741 (mno-flush-func, mtune=): New options.
5743 2005-03-15 Roger Sayle <roger@eyesopen.com>
5744 Richard Henderson <rth@redhat.com>
5746 * real.c (c4x_single_format, c4x_extended_format): Provide values
5747 for signbit_ro for c4x's single and extended floating point formats.
5748 * optabs.c (expand_copysign): Use the floating point format's
5749 signbit_ro for expanding via expand_copysign_absneg, and it's
5750 signbit_rw field for expanding via expand_copysign_bit.
5752 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
5754 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
5755 known_alignment_for_access_p.
5756 (known_alignment_for_access_p): New.
5757 (do_peeling_for_alignment): Field made int instead of bool and renamed
5758 to peeling_for_alignment.
5759 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
5760 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
5761 functionality used to be in vect_analyze_operations.
5762 (vect_analyze_operations): Code to determine vectorization factor was
5763 moved to vect_determine_vectorization_factor.
5764 (vect_enhance_data_refs_alignment): Update to correct alignment when it
5765 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
5767 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
5768 be part of vect_analyze_operations).
5769 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
5770 creating the guard condition, as the number of iterations may be
5772 (slpeel_tree_peel_loop_to_edge): Use new name of
5773 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
5774 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
5775 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
5776 (vect_do_peeling_for_alignment): Use fold.
5777 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
5779 (vect_update_inits_of_dr): Renamed to
5780 vect_update_init_of_dr.
5781 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
5782 (vectorizable_store): Fix assertion to use == instead of =.
5784 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
5786 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
5787 call_used_regs for wCG registers.
5789 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
5791 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
5792 for non-offsettable memory references to cope with outstanding reload
5793 replacements, take 2.
5795 2005-03-15 Uros Bizjak <uros@kss-loka.si>
5798 * config/i386/i386.h (x86_fisttp): New.
5799 (TARGET_FISTTP): New macro.
5800 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
5801 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
5802 instruction when fisttp flag is set.
5803 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
5805 * config/i386/i386.md (type attribute): Add fisttp.
5806 (unit attribute): Set to i387 for fisttp type.
5807 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
5808 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
5810 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
5811 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
5813 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
5814 patterns for TARGET_FISTTP. Enable patterns for
5815 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
5816 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
5817 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
5818 implement fisttp x87 insn.
5819 (fix_trunc*_i387_fisttp splitters): New patterns.
5820 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
5821 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
5822 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
5824 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
5825 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
5826 Implement using mode macros. Disable patterns for TARGET_FISTTP.
5827 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
5828 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
5829 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
5830 Disable patterns for TARGET_FISTTP.
5831 (fix_trunc*_i387 splitters): Implement usign mode macros.
5832 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
5833 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
5834 (fix_trunx*_sse peephole2s): Implement using mode macros.
5836 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
5838 PR rtl-optimization/20291
5839 * combine.c (try_combine): If splitting fails, re-try with
5840 original combined pattern, i.e. before clobber stripping.
5842 2005-03-14 Eric Christopher <echristo@redhat.com>
5844 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
5845 STACK_GROWS_DOWNWARD.
5847 2005-03-14 Roger Sayle <roger@eyesopen.com>
5849 * real.h (struct real_format): Split the signbit field into two
5850 two fields, signbit_ro and signbit_rw.
5851 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
5852 mips_double_format, ieee_extended_motorola_format,
5853 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
5854 ieee_extended_intel_128_format, ibm_extended_format,
5855 mips_extended_format, ieee_quad_format, mips_quad_format,
5856 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
5857 i370_double_format, c4x_single_format, c4x_extended_format,
5858 real_internal_format): Update initializers for new field.
5859 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
5860 real_format structure.
5861 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
5862 field of the real_format structure.
5864 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
5866 Fix PR tree-optimization/20458
5868 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
5869 DECL_EXTERNAL on STRUCT_FIELD tags.
5870 (clear_call_clobbered): Ditto.
5871 * tree-ssa-operands.c (note_addressable): Make sure the original
5872 variable doesn't slip into the addressable list if we have
5874 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
5877 2005-03-14 Geoffrey Keating <geoffk@apple.com>
5879 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
5880 (-fwide-exec-charset): Likewise.
5881 (-finput-charset): Likewise.
5882 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
5883 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
5884 * c.opt (Wnormalized): New.
5886 2005-03-14 Devang Patel <dpatel@apple.com>
5888 * doc/invoke.texi: Add reference to Visibility document.
5890 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
5892 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
5893 MASK_SPLIT_ADDRESSES.
5894 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
5895 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
5896 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
5897 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
5898 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
5899 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
5900 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
5901 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
5902 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
5903 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
5904 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
5905 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
5906 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
5907 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
5908 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
5909 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
5910 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
5911 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
5912 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
5913 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
5914 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
5915 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
5916 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
5917 (TARGET_EXPLICIT_RELOCS): Delete.
5918 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
5919 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
5920 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
5921 (override_options): Set MASK_LONG64 if -mint64 is given and no
5922 -mlongXX option is. Complain about -mint64 -mlong32.
5923 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
5924 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
5925 * config/mips/mips.opt: New file.
5927 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
5929 * config.gcc (extra_options): New variable for listing option files.
5930 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
5931 * configure.ac (extra_opt_files): New AC_SUBST variable.
5932 (tm_file_list, tm_include_list): Include options.h first.
5933 * configure: Regenerate.
5934 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
5935 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
5936 (s-options-h): New rule.
5937 (options.h): Depend on it.
5938 (TEXI_GCCINT_FILES): Add options.texi.
5939 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
5940 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
5941 * target.h (gcc_target): Add default_target_flags and handle_option.
5942 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
5943 (TARGET_HANDLE_OPTION): New macros.
5944 (TARGET_INITIALIZER): Include them.
5945 * opt-functions.awk (opt_args, nth_arg): New functions.
5946 (switch_flags): Handle the "Target" flag.
5948 (var_name): Use opt_args and nth_arg.
5949 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
5950 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
5951 macros for the "Mask" and "InverseMask" options.
5952 * opts.h (cl_var_cond): New enum.
5953 (cl_option): Replace the "has_set_value" and "set_value" fields with
5954 "var_cond" and "var_value".
5955 (CL_TARGET): New macro.
5956 (option_enabled, print_filtered_help): Declare.
5957 (decode_options): Move definition.
5958 * opts.c (handle_option): Search for the original option before
5959 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
5960 var_cond and var_value fields. Use targetm.handle_option to handle
5962 (decode_options): Set target_flags to targetm.default_target_flags.
5963 (print_filtered_help): Make global. Handle CL_TARGET.
5964 (option_enabled): New function.
5965 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
5966 (display_target_options, set_target_switch, print_switch_values)
5967 (default_pch_valid_p): Guard uses of target_switches with
5968 #ifdef TARGET_SWITCHES. Also...
5969 (display_target_options): Display the CL_TARGET entries in cl_options.
5970 (set_target_option): Don't complain about the "" option when
5971 TARGET_SWITCHES is undefined.
5972 (print_switch_values): Use option_enabled.
5973 (default_pch_valid_p): Check cl_options[] when looking for something
5974 that has changed the value of target_flags.
5975 * c.opt: Remove documentation from top of file.
5976 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
5977 * doc/sourecebuild.texi: Refer to the new options documentation
5978 instead of c.opt. Document machine-specific .opt files.
5979 * doc/tm.texi (target_flags): Say that this variable is declared
5981 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
5982 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
5984 * doc/options.texi: New file.
5986 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
5989 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
5992 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
5995 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
5996 temporary variable of pointer type if an lvalues is required.
5997 (gimplify_modify_expr_rhs): Request an rvalue from it.
5998 (gimplify_expr): Pass fallback on.
6000 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
6002 * cfgbuild.c: Update comments.
6004 2005-03-14 Roger Sayle <roger@eyesopen.com>
6006 PR rtl-optimization/17236
6007 * optabs.c (expand_doubleword_mult): New helper function split out
6008 from expand_binop. Permute the order in which instructions are
6009 emitted to minimize the number of simultaneously live registers.
6010 (expand_binop): Call expand_doubleword_mult to synthesize a double
6011 word multiplication.
6013 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
6015 * basic-block.h: Update the prototypes of cached_make_edge and
6017 * cfg.c (cached_make_edge): Take edge_cache representing one
6018 row of the adjacency matrix of edges.
6019 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
6020 (make_edges): Initialize edge_cache to represent one row of
6021 the adjacency matrix of edges.
6023 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
6025 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
6027 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
6028 Remove unused removed_phis variable.
6029 (conditional_replacement): Use build1/build2.
6030 (abs_replacement): Use last_and_only_stmt and build1/build2.
6032 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
6034 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
6035 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
6036 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
6037 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
6038 * c-common.c (handle_novops_attribute): New function.
6039 (c_common_attribute_table): Add "no vops" entry.
6040 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
6041 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
6042 * tree-ssa-operands.c (get_call_expr_operands): Do not
6043 create virtual operands for calls with ECF_NOVOPS flag.
6044 * tree.h (DECL_IS_NOVOPS): New macro.
6045 (struct tree_decl): Add novops_flag.
6046 (ECF_NOVOPS): New constant.
6048 2005-03-14 Uros Bizjak <uros@kss-loka.si>
6051 * config/i386/i386.c (x86_use_himode_fiop): New.
6052 (x86_use_simode_fiop): Rename from x86_use_fiop.
6053 * config/i386/i386.h (x86_use_himode_fiop): Declare.
6054 (TARGET_USE_HIMODE_FIOP): New.
6055 (x86_use_simode_fiop): Rename from x86_use_fiop.
6056 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
6058 * config/i386/i386.md (X87MODEI12): New mode macro define.
6059 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
6060 to implement x87 FP compare with HImode input operands.
6061 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
6062 Use X87MODEI12 mode macro to handle HImode input operands.
6063 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
6064 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
6065 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
6066 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
6067 macro to implement x87 operators with HImode input operands.
6068 (fop splitters): Use X87MODEI12 mode macro to handle HImode
6071 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
6073 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
6075 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
6076 constants invariant.
6078 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
6080 * basic-block.h (BB_VISITED): Removed.
6081 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
6083 2005-03-14 Falk Hueffner <falk@debian.org>
6086 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
6088 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
6090 * ggc-zone.c: Fix comment typos.
6092 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
6093 stringpool.c, config/mips/mips-protos.h: Update copyright.
6095 2005-03-14 Alan Modra <amodra@bigpond.net.au>
6097 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
6098 throughout with its typedef, "rtx".
6099 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
6100 (rs6000_tls_symbol_ref_1): Remove inline keyword.
6101 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
6102 regs in comment to match code.
6104 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
6106 * except.c (check_handled): Make it static.
6107 * except.h: Remove the corresponding prototype.
6109 * function.c (get_func_frame_size): Make it static.
6110 * function.h: Remove the corresponding type.
6112 * regclass.c (reg_class_superclasses, reg_class_subclasses):
6114 * hard-reg-set.h: Remove the corresponding declarations.
6116 * tree-cfg.c (verify_stmts): Check that
6117 bb_for_stmt (stmt) == bb for every PHI node and statement.
6119 2005-03-14 Alan Modra <amodra@bigpond.net.au>
6121 * config.gcc: Remove excess indentation.
6122 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
6124 2005-03-13 Roger Sayle <roger@eyesopen.com>
6127 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
6128 * fold-const.c (fold_sign_changed_comparison): Likewise.
6129 (fold_binary): Optimize comparisons against widened operands if
6130 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
6132 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6134 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
6135 (sparc_override_options): Initialize it.
6136 (sparc_struct_value_rtx): Set it on the MEM to be returned.
6138 2005-03-13 David Edelsohn <edelsohn@gnu.org>
6140 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
6141 (reg_or_none500mem_operand): New predicate.
6142 (zero_reg_mem_operand): New predicate.
6143 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
6144 to reg_or_none500mem_operand.
6145 (extendsfdf2_fpr): Add MEM alternative.
6146 (extenddftf2_internal): Change operand2 predicate to
6147 zero_reg_mem_operand.
6149 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
6151 * ggc-zone.c: Rewritten.
6153 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
6155 * configure.ac: Define GGC_ZONE for --with-gc=zone.
6156 * config.in: Regenerated.
6157 * configure: Regenerated.
6158 * gengtype.c (write_types_process_field, write_func_for_structure):
6159 Pass new argument to gt_pch_note_object.
6160 * ggc-common.c (struct ptr_data): Add TYPE.
6161 (gt_pch_note_object): Take TYPE argument and save it.
6162 (call_count): Update call to ggc_pch_count_object.
6163 (call_alloc): Update call to ggc_pch_alloc_object.
6164 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
6166 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
6167 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
6168 (ggc_alloc_zone_stat): Delete.
6169 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
6170 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
6171 (ggc_pch_alloc_object): Update prototypes.
6172 (garbage_zone): Delete.
6173 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
6174 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
6176 (tree_id_zone): New variable.
6177 (ggc_alloc_cleared_zone): Remove unused.
6178 (ggc_alloc_zone): Define.
6179 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
6180 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
6181 ggc_alloc_zone_stat.
6182 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
6183 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
6184 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
6185 (make_node_stat): Likewise. Use tree_id_zone.
6187 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
6188 Joseph S. Myers <joseph@codesourcery.com>
6190 * configure.ac: Check for MIPS TLS.
6191 * configure: Regenerated.
6192 * config/mips/mips-protos.h (enum mips_symbol_type): Add
6193 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
6194 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
6195 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
6196 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
6197 (mips_classify_symbol, mips_symbolic_constant_p)
6198 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
6199 (mips_tls_operand_p, mips_call_tls_get_addr)
6200 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
6201 (mips_tls_symbol_ref_1): New functions.
6202 (mips_legitimize_address, mips_legitimize_const_move): Call
6203 mips_legitimize_tls_address.
6204 (override_options): Handle V1_REG and TLS symbols. Disable TLS
6206 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
6207 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
6208 (mips_char_to_class): Document V1_REG.
6209 (HAVE_AS_TLS): Provide default.
6210 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
6212 (load_got<mode>): Renamed from *load_got<mode>. Allow when
6214 (tls_get_tp_<mode>): New instruction.
6216 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
6218 * configure.ac: Update checks for target tools.
6219 * configure: Regenerated.
6221 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
6223 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
6225 2005-03-13 Roger Sayle <roger@eyesopen.com>
6227 * expmed.c (expand_mult): Use synthetic multiplication sequences for
6228 more classes of DImode multiplication by constant. Allow both
6229 multiplication by small negative constants (by performing a
6230 multiplication by a positive constant and negating the result) and
6231 multiplications by large powers of two, by using a left shift.
6233 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
6235 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
6236 of basic blocks into work_stack.
6238 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
6239 config/mips/vr.h: Update copyright.
6241 * c-decl.c (c_init_decl_processing): Remove useless calls to
6242 build_function_type.
6244 * builtins.c (fold_trunc_transparent_mathfn,
6245 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
6246 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
6247 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
6248 fold_builtin_strcpy, fold_builtin_strncpy,
6249 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
6252 * builtins.c (expand_builtin_mathfn_3): Remove local variable
6255 * lambda-code.c (lambda_compute_auxillary_space): Remove local
6256 variable determinant.
6258 * tree-cfg.c (group_case_labels): Remove local variable type.
6260 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
6263 * tree-ssa-phiopt.c (value_replacement): Remove local variable
6266 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
6269 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
6270 (*movmemqi_insn): Delete.
6271 (*movmemhi): Delete.
6273 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
6275 * builtins.c (fold_builtin_classify): Take decomposed
6276 arguments of CALL_EXPR.
6277 (fold_builtin_1): Update a call to fold_builtin_classify.
6279 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
6282 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
6283 through into call to parser_xref_tag after parse error.
6284 (c_parser_struct_declaration): Consistently return NULL_TREE on
6287 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
6289 * tree-flow-inline.h (ref_contains_array_ref): New function.
6290 (lookup_subvars_for_var): Ditto.
6291 (get_subvars_for_var): Ditto.
6292 (var_can_have_subvars): Ditto.
6294 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
6295 (struct subvar): New type.
6297 * tree-dfa.c (okay_component_ref_for_subvars): New function.
6299 * tree-optimize.c (init_tree_optimization_passes): Call
6300 pass_create_structure_vars.
6302 * tree-ssa-alias.c: Include vec.h.
6303 (init_alias_info): Don't auto-clear call clobbered on struct-field
6305 (compute_flow_insensitive_aliasing): Handle subvars.
6306 (group_aliases): Handle STRUCT_FIELD aliases.
6307 (setup_pointers_and_addressables): Ditto.
6308 Don't mark variables non-addressable if they still have
6309 addressable subvars.
6310 Also mark subvars addressable when the real variable is marked
6312 (add_pointed_to_var): Try to prune the pointed-to set by only
6313 pointing to subvars when possible.
6314 Otherwise, make sure we set addresses_needed and pt_vars to
6315 properly include subvars.
6316 (bitpos_of_field): New function.
6317 (push_fields_onto_fieldstack): Ditto.
6318 (get_or_create_used_part_for): Ditto.
6319 (create_overlap_variables_for): Ditto.
6320 (find_used_portions): Ditto.
6321 (create_structure_vars): Ditto.
6322 (pass_create_structure_vars): New structure.
6324 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
6325 (get_expr_operands): Handle subvars. Also try to turn
6326 COMPONENT_REF accesses into must-defs now that we can accurately
6328 (note_addressable): Try to only mark as addressable those subvars
6329 we know a COMPONENT_REF touches.
6330 (overlap_subvar): New function.
6332 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
6333 Handle subvar storing.
6334 (vect_address_analysis): Update caller of vect_object_analysis.
6336 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
6338 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
6339 (STMT_VINFO_SUBVARS): New macro.
6341 * common.opts: add flag_tree_salias.
6343 * opts.c (decode_options): flag_tree_salias defaults to on.
6345 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
6347 * doc/tree-ssa.texi: Document structural alias analysis.
6349 2005-03-12 Steven Bosscher <stevenb@suse.de>
6351 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
6352 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
6353 * tree-ssa-operands.c (get_expr_operands): Likewise.
6354 (get_expr_operands): Likewise for ERROR_MARK.
6356 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
6358 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
6361 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
6364 * tree-ssa-pre.c (compute_avail): Remove local variable val.
6365 (mark_operand_necessary): Remove local variable ver.
6367 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
6368 variable prefix_len.
6370 * value-prof.c (mod_subtract_transform): Remove local variable
6373 * builtins.c (fold_builtin_exponent): Take decomposed
6374 arguments of CALL_EXPR.
6375 (fold_builtin_1): Update a call to fold_builtin_exponent.
6377 * builtins.c (fold_builtin_logarithm): Take decomposed
6378 arguments of CALL_EXPR.
6379 (fold_builtin_1): Update a call to fold_builtin_logarithm.
6381 * c-decl.c (c_init_decl_processing): Remove local variables
6382 ptr_ftype_void and ptr_ftype_ptr.
6384 * gimplify.c (gimplify_expr): Remove local variables r0 and
6387 * reg-stack.c (move_for_stack_reg): Remove local variable
6389 (compare_for_stack_reg): Remove local variable flags_user.
6390 (convert_regs_1): Remove local variable deleted.
6392 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
6394 (combine_blocks): Remove local variables exits and new_e.
6396 * tree-inline.c (expand_call_inline): Remove local variable
6399 * tree-ssa-live.c (create_ssa_var_map,
6400 calculate_live_on_entry): Remove local variable snn.
6402 2005-03-12 Geoffrey Keating <geoffk@apple.com>
6404 * c-lex.c (c_lex_with_flags): Add parameter to call to
6407 2005-03-11 Per Bothner <per@bothner.com>
6409 * c-tree.h (struct c_declarator): New id_loc field.
6410 * c-pragma.h (c_lex_with_flags): Take position reference.
6411 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
6412 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
6413 (c_lex): Pass dummy location to c_lex_with_flags.
6414 * c-parser.c (c_lex_one_token): Set c_token's location using
6415 c_lex_with_flags, instead of input_location, which might be "ahead".
6416 (c_parser_direct_declarator): Set declarator's id_loc from
6418 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
6419 declarator's id_loc, rather than probably-imprecise input_location.
6420 (build_id_declarator): Initialize c_declarator's id_loc field.
6422 2005-03-11 Roger Sayle <roger@eyesopen.com>
6425 * builtins.c (expand_builtin_signbit): Force the signbit's word
6426 into an integer register to avoid SUBREGs of floating point modes.
6428 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
6430 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
6431 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
6432 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
6433 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
6435 2005-03-11 David Edelsohn <edelsohn@gnu.org>
6437 PR rtl-optimization/20306
6438 * expr.c (emit_move_complex): Set try_int false if mode is
6439 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
6440 emit_block_move if try_int is true.
6442 2005-03-11 Richard Henderson <rth@redhat.com>
6445 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
6446 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
6449 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
6451 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
6452 (TARGET_FIX_VR4130): New macro.
6453 (TARGET_OPTIONS): Add -mfix-vr4130.
6454 (ISA_HAS_MACCHI): New macro.
6455 (ASM_SPEC): Add -mfix-vr4130.
6456 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
6457 (override_options): Handle mips_fix_vr4130_string.
6458 (mips_avoid_hazards): Clear all_noreorder_p
6459 if we're working around VR4130 errata and the macc alternatives
6461 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
6462 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
6463 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
6464 (MULTILIB_DEFAULTS): Remove leading "march=".
6465 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
6466 if no architecture option is given.
6467 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
6469 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
6470 * doc/invoke.texi: Document -mfix-vr4130.
6472 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
6474 * config/mips/mips.c (override_options): Only warn about -mint64
6475 deprecation if TARGET_INT64.
6477 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6479 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
6480 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
6481 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
6482 are non-specific regarding the nonnull parameter positions.
6483 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
6484 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
6485 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
6486 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
6488 * builtins.def: Use the non-specific "nonnull" attibute lists.
6490 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
6492 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
6493 single_pred_edge, single_succ, single_pred): Improve comments.
6495 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
6497 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
6498 single_pred_edge, single_succ, single_pred): New inline functions.
6499 * bb-reorder.c (rotate_loop, find_traces_1_round,
6500 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
6501 duplicate_computed_gotos): Use the single_succ/pred functions.
6502 * cfganal.c (forwarder_block_p): Ditto.
6503 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
6504 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6505 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
6506 merge_seq_blocks): Ditto.
6507 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
6508 * cfglayout.c (fixup_reorder_chain): Ditto.
6509 * cfgloop.c (mark_single_exit_loops, update_latch_info,
6510 canonicalize_loop_headers, verify_loop_structure): Ditto.
6511 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
6512 mfb_update_loops, create_preheader, force_single_succ_latches,
6513 create_loop_notes): Ditto.
6514 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
6515 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
6516 commit_one_edge_insertion, purge_dead_edges,
6517 cfg_layout_can_merge_blocks_p): Ditto.
6518 * except.c (sjlj_emit_function_enter): Ditto.
6519 * flow.c (init_propagate_block_info): Ditto.
6520 * function.c (thread_prologue_and_epilogue_insns): Ditto.
6521 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
6522 insert_insn_end_bb): Ditto.
6523 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
6524 find_if_case_2): Ditto.
6525 * lambda-code.c (perfect_nestify): Ditto.
6526 * lcm.c (optimize_mode_switching): Ditto.
6527 * loop-doloop.c (doloop_modify): Ditto.
6528 * loop-init.c (loop_optimizer_init): Ditto.
6529 * loop-iv.c (simplify_using_initial_values): Ditto.
6530 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
6531 * loop-unswitch.c (unswitch_loop): Ditto.
6532 * modulo-sched.c (generate_prolog_epilog): Ditto.
6533 * predict.c (combine_predictions_for_insn, estimate_probability,
6534 tree_estimate_probability, last_basic_block_p,
6535 estimate_bb_frequencies): Ditto.
6536 * profile.c (branch_prob): Ditto.
6537 * regrename.c (copyprop_hardreg_forward): Ditto.
6538 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
6539 * tracer.c (layout_superblocks): Ditto.
6540 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
6541 cfg_remove_useless_stmts_bb, cleanup_control_flow,
6542 cleanup_control_expr_graph, disband_implicit_edges,
6543 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
6544 tree_verify_flow_info, tree_make_forwarder_block,
6545 tree_forwarder_block_p, remove_forwarder_block,
6546 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
6547 * tree-if-conv.c (tree_if_conversion): Ditto.
6548 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6549 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
6550 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
6551 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6552 copy_loop_headers): Ditto.
6553 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
6554 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
6555 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
6556 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
6557 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
6558 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
6559 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
6560 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
6561 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
6562 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
6563 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
6564 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
6565 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
6566 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
6567 slpeel_add_loop_guard): Ditto.
6569 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
6571 PR tree-optimization/15784
6572 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
6575 * stmt.c (expand_case): Don't change index_type. Convert minval
6578 PR tree-optimization/20130
6579 * fold-const.c (fold): Fold x * -1 into -x.
6581 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
6583 PR rtl-optimization/20331
6584 * rtlanal.c (modified_between_p): Check its address first for MEM.
6585 (modified_in_p): Likewise.
6587 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
6589 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
6591 2005-03-10 Steven Bosscher <stevenb@suse.de>
6593 * expr.c (expand_expr_real_1): If possible, use a conditional
6594 move for expanding MIN_EXPR and MAX_EXPR.
6595 Use temp for moving around rtx-en.
6597 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
6600 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
6603 2005-03-10 Roger Sayle <roger@eyesopen.com>
6605 * builtins.c (expand_builtin_signbit): Extend to handle floating
6606 point modes wider than the largest integer type, using the
6607 operand_subword_force function to obtain the signbit's word.
6609 2005-03-10 Jakub Jelinek <jakub@redhat.com>
6612 * combine.c (try_combine): If recog_for_combine added CLOBBERs
6613 to NEWI2PAT, fail to combine if they are used by NEWPAT.
6615 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
6617 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
6619 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
6621 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
6623 (perform_edge_inserts): Unconditionally call
6624 free_dominator_info.
6626 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
6628 2005-03-10 Bob Wilson <bob.wilson@acm.org>
6630 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
6632 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
6634 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
6636 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
6638 (rtl_register_value_prof_hooks,
6639 tree_value_profile_transformations,
6640 tree_register_value_prof_hooks): Likewise.
6641 * var-tracking.c (stack_adjust_offset_pre_post,
6642 variable_htab_free, variable_union, dataflow_set_different_2,
6643 count_uses, variable_was_changed, set_frame_base_location,
6644 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
6645 vt_add_function_parameters): Likewise.
6646 * varasm.c (named_section_real, named_section, make_decl_rtl,
6647 asm_emit_uninitialised, assemble_integer, decode_addr_const,
6648 const_hash_1, compare_constant, copy_constant, force_const_mem,
6649 output_constant_pool_2, output_constant_pool_1, output_constant,
6650 output_constructor, make_decl_one_only, decl_tls_model,
6651 default_no_named_section, default_elf_select_section_1,
6652 default_unique_section_1): Likewise.
6653 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
6654 * vmsdbgout.c (addr_const_to_string): Likewise.
6657 * function.c (struct assign_parm_data_one): Remove last_named
6659 (assign_parm_find_data_types): Don't determine last_named.
6660 Reorder named_parm determination.
6661 (assign_parms): Only setup varargs on the last non-varadic
6664 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
6666 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
6667 sda base address on medium model.
6669 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
6671 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
6672 * cfgloop.c (flow_loop_nodes_find): Export.
6673 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
6675 * cfgloopmanip.c (fix_loop_structure): New function.
6676 * predict.c (predict_loops): Clean up the loops information.
6677 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
6678 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
6680 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
6681 (rewrite_into_loop_closed_ssa): Declaration changed.
6682 * tree-loop-linear.c (linear_transform_loops): Add argument to
6683 rewrite_into_loop_closed_ssa call.
6684 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
6685 * tree-ssa-loop-im.c (move_computations): Ditto.
6686 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
6687 * tree-vectorizer.c (vectorize_loops): Ditto.
6688 * tree-optimize.c: Include cfgloop.h.
6689 (execute_todo): Choose whether to call cleanup_tree_cfg or
6690 cleanup_tree_cfg_loop.
6691 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
6692 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
6693 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
6694 cleanup_tree_cfg_loop call.
6695 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
6696 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
6697 work on part of cfg.
6699 2005-03-10 Jakub Jelinek <jakub@redhat.com>
6702 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
6703 with multiple alternatives.
6705 * stmt.c (parse_output_constraint): Fix a typo.
6707 2005-03-09 Bob Wilson <bob.wilson@acm.org>
6709 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
6710 assembly directive instead of deprecated "no-generics".
6712 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
6714 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
6715 for non-offsettable memory references to cope with outstanding reload
6717 * config/s390/s390.md ("reload_outti"): Call find_replacement to
6718 avoid losing outstanding address reloads.
6719 ("reload_outdi", "reload_outdf"): Likewise.
6721 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6723 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
6724 code. Add more cbrt transformations.
6726 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6728 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
6730 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
6732 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
6733 NULL_TREE when a given tree is not simplified.
6734 (fold): Return the original tree when any of the functions
6735 mentioned above NULL_TREE.
6737 * fold-const.c (fold_unary, fold_binary): Take decomposed
6738 arguments, code, type, op0, and op1 in case of fold_binary.
6739 (fold): Update calls to fold_unary and fold_binary.
6741 2005-03-09 Roger Sayle <roger@eyesopen.com>
6743 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
6744 a fndecl and an arglist instead of a CALL_EXPR, exp.
6746 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
6748 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
6750 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
6752 * expr.c (expand_assignment): Remove orig_to_rtx.
6754 * fold-const.c (int_const_binop): Remove no_overflow.
6756 * ifcvt.c (noce_emit_move_insn): Remove inmode.
6758 * loop-iv.c (get_biv_step_1): Remove lhs.
6760 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
6762 * real.c (real_nan): Remove neg.
6764 * function.c (thread_prologue_and_epilogue_insns): Remove i
6767 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
6770 * tree-eh.c (tree_could_trap_p): Remove idx.
6772 * tree-into-ssa.c (ann): Remove ann.
6774 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
6776 * tree-sra.c (decide_block_copy): Remove inst_count.
6778 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
6780 * tree-ssa-loop-im.c (lhs): Remove.
6782 * cfgbuild.c (state, STATE, SET_STATE,
6783 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
6785 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
6786 (find_basic_blocks): Set the state of each basic block to
6789 2005-03-08 Jeff Law <law@redhat.com>
6791 * tree-cfg.c (cleanup_control_flow): If removal of a computed
6792 goto results in the removal of edges in the CFG, then we need
6793 to recompute dominators.
6795 2005-03-09 Ben Elliston <bje@au.ibm.com>
6797 * c-common.c (c_do_switch_warnings): Comment fix.
6799 2005-03-08 Julian Brown <julian@codesourcery.com>
6801 * Patch from 2005-03-08 reverted for causing regressions and
6802 ppc-darwin bootstrap failure.
6804 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
6806 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
6807 Define the real function for ppc-darwin.
6808 * c-typeck.c (convert_arguments): Check for target-specific
6809 invalid argument call to unprototyped function.
6810 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
6812 * target.h (invalid_arg_for_unprototyped_fn): New field
6814 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
6815 default target hook.
6816 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
6819 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
6821 * c-typeck.c (constructor_stack, constructor_range_stack,
6822 initializer_stack): Make them static.
6824 * cfg.c (rbi_pool): Make it static.
6826 * gimple-low.c (lower_stmt_body): Make it static.
6827 * tree-flow.h: Remove the corresponding prototype. Don't
6830 * sched-deps.c (cache_size): Make it static.
6832 * stor-layout.c (lang_adjust_rli): Make it static.
6834 2005-03-08 Julian Brown <julian@codesourcery.com>
6836 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
6837 from being used for symbols with vague linkage when
6838 HAVE_GAS_COMDAT_GROUP is true.
6840 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
6842 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
6843 nlabel == JUMP_LABEL (jump).
6845 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
6847 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
6848 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
6849 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
6850 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
6852 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
6855 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
6856 * c-common.c (handle_returns_twice): New function.
6857 (c_common_attribute_table): Declare eturns_twice' attribute.
6858 * doc/extend.texi: Document eturns_twice' attribute.
6859 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
6860 (struct tree_decl): Add returns_twice_flag.
6862 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
6864 * tree-ssa-phiopt.c: Fix a comment typo.
6866 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
6867 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
6868 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
6871 2005-03-08 Richard Henderson <rth@redhat.com>
6873 * config/alpha/alpha.c (code_for_builtin): Replace special-case
6874 builtin codes with ctzdi2, clzdi2, popcountdi2.
6875 (struct alpha_builtin_def): Add is_const.
6876 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
6877 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
6878 (alpha_init_builtins): Init them. Set nothrow and const attributes
6880 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
6881 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
6882 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
6883 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
6884 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
6885 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
6886 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
6887 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
6888 (TARGET_FOLD_BUILTIN): New.
6889 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
6890 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
6892 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
6894 2005-03-08 Ira Rosen <irar@il.ibm.com>
6896 PR tree-optimization/20122
6897 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
6898 condition of access function instead of base.
6900 2005-03-07 Jeff Law <law@redhat.com>
6901 Steven Bosscher <stevenb@suse.de>
6903 * tree-cfg.c (find_taken_edge_computed_goto): New function.
6904 (find_taken_edge): Call find_taken_edge_computed_goto as
6905 appropriate. Allow any gimple invariant rather than just
6906 INTEGER_CST for VAL.
6907 (cleanup_control_flow): Cleanup a computed goto which has turned
6909 (tree_merge_blocks): If block B has any forced labels, move
6910 them to the start of block A.
6911 * tree-ssa-dom.c (thread_across_edge): Allow threading across
6912 computed gotos as well.
6913 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
6914 removal of unnecessary computed gotos too.
6915 (lookup_redirection_data): Fix type of INSERT argument. Callers
6918 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
6920 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
6921 Remove trailing spaces.
6923 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
6924 unshare_all_trees): Make them static.
6925 * tree-gimple.h: Remove the corresponding prototypes.
6927 * diagnostic.h: Remove unused prototype
6928 debug_output_buffer.
6929 * modulo-sched.c: Remove unused prototype
6930 set_row_column_for_ps.
6932 * tree-ssa-phiopt.c (tree_ssa_phiopt,
6933 replace_phi_edge_with_variable): Remove unused variable i.
6935 2005-03-07 Per Bothner <per@bothner.com>
6937 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
6939 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
6942 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
6943 bbs on the COND_EXPR instead of the PHI_NODEs.
6944 (candidate_bb_for_phi_optimization): Remove.
6945 (replace_phi_with_stmt): Rename to ...
6946 (replace_phi_edge_with_variable): this and change so that we
6947 replace the phi argument instead of removing the PHI.
6948 (conditional_replacement): Change so we deal with PHI with more
6950 (value_replacement): Likewise.
6951 (abs_replacement): Likewise.
6953 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
6955 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
6956 output_e500_flip_gt_bit.
6958 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
6960 (rs6000_generate_compare): Fix logic to look at the correct bits.
6961 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
6963 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
6964 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
6965 gen_move_from_CR_gt_bit.
6967 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
6968 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
6969 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
6971 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
6972 (E500_CR_IOR_COMPARE): New constant.
6974 2005-03-08 Earl Chew <earl_chew@agilent.com>
6975 David Billinghurst <David.Billinghurst@riotinto.com>
6977 * config/i386/host-cygwin.c: New file to support precompiled
6979 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
6980 * config.host: Use above files for cygwin host.
6982 2005-03-07 David Edelsohn <edelsohn@gnu.org>
6984 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
6985 ordering ops from earlier change.
6987 2005-03-07 Per Bothner <per@bothner.com>
6989 Various fixes to allow us to again build if --enable-mapped-location:
6990 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
6991 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
6992 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
6993 local variable loc. Change logic appropriately.
6994 * tree-vect-transform.c (vect_finish_stmt_generation): Use
6995 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
6996 * c-parser.c (c_parser_for_statement): Initialize loc variable.
6997 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
6998 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
7000 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
7002 PR rtl-optimization/19683
7003 * reload1.c (choose_reload_regs): Pass the number of bits, not the
7004 number of bytes, to smallest_int_for_mode. Fix arguments to
7005 REG_CANNOT_CHANGE_MODE_P.
7007 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7009 * reorg.c (relax_delay_slots): Check that the jump is
7010 conditional before trying to invert it.
7012 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
7014 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
7017 * calls (stack_arg_under_construction): Make it static.
7019 * flow.c (regs_live_at_setjmp): Make it static.
7020 * flow.h: Remove the corresponding prototype.
7022 * reload1.c (reload_startobj, reload_firstobj,
7023 something_needs_operands_changed, reload_inherited,
7024 reload_inheritance_insn, reload_override_in,
7025 reload_spill_index): Make them static.
7027 * recog.c (verify_changes): Make it static.
7028 * recog.h: Remove the corresponding prototype.
7030 * cfgbuild.c (find_sub_basic_blocks): Remove.
7031 * basic-block.h: Remove the corresponding prototype.
7032 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
7034 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
7036 * tree-ssa-operands.c (check_build_stmt): Remove.
7038 * stor-layout.c (set_alignment): Remove.
7039 * tree.h: Remove the corresponding prototype.
7041 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
7043 * tree-ssa-dce.c (control_dependence_map,
7044 visited_control_parents): Make them static.
7046 * cfghooks.c (verify_flow_info): Remove local variable
7049 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
7052 * loop-unswitch.c (unswitch_loop): Remove local variable src.
7054 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
7056 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
7058 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
7060 * config/ia64/hpux.h (LINK_SPEC): Add -z.
7061 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
7062 PARALLEL for an empty structure.
7064 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
7066 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
7068 * fold-const.c (fold_binary): Unroll the very first "for"
7071 2005-03-06 David Edelsohn <edelsohn@gnu.org>
7073 * config/rs6000/predicates.md (branch_comparison_operator): Remove
7074 redundant match_code test.
7075 (scc_comparison_operator): Swap match_operand and match_code
7077 (branch_positive_comparison_operator): Same.
7078 (trap_comparison_operator): Use comparison_operator and swap with
7081 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
7084 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
7085 (out_movhi_r_mr): Read low byte of volatile MEM first.
7086 (out_movhi_mr_r): Write high byte of volatile MEM first.
7088 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
7090 * cselib.c (reg_values, reg_values_size): Make them static.
7092 * cse.c (cse_reg_info_table): Make it static.
7094 * fold-const.c (fold_unary): Use build1 instead of copy_node.
7096 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
7098 * cse.c (find_best_addr): Use canon_for_address.
7100 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
7102 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
7103 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
7104 SUBREG and MEM, respectively.
7106 * fold-const.c (fold_binary): Use code instead of t.
7108 * fold-const.c (optimize_minmax_comparison): Take decomposed
7109 arguments code, type, op0, and op1 instead of t.
7110 (fold_binary): Update a call to optimize_minmax_comparison.
7112 * fold-const.c (fold_range_test): Take decomposed arguments
7113 code, type, op0, and op1 instead of t.
7114 (fold_binary): Update a call to fold_range_test.
7116 * fold-const.c (fold_binary_op_with_conditional_arg): Take
7117 decomposed arguments code, type, op0, and op1 instead of t.
7118 (fold_binary): Update a call to fold_range_test.
7120 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
7122 * fold-const.c (fold_binary): Avoid directly using the original
7123 expression t as much as possible.
7125 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
7127 * c-semantics.c (build_stmt): Use TYPE_P instead of
7128 IS_NON_TYPE_CODE_CLASS.
7129 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
7130 (NON_TYPE_CHECK): Use TYPE_P instead of
7131 IS_NON_TYPE_CODE_CLASS.
7133 * fold-const.c (fold): Remove handling of binary expressions.
7135 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
7137 * doc/c-tree.texi: Wrap comments in @r{}.
7138 * doc/cpp.texi: Likewise.
7139 * doc/cppinternals.texi: Likewise.
7140 * doc/extend.texi: Likewise.
7141 * doc/md.texi: Likewise.
7142 * doc/objc.texi: Likewise.
7143 * doc/sourcebuild.texi: Likewise.
7144 * doc/tm.texi: Likewise.
7147 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
7149 * predict.c (apply_return_prediction): Standardize PHI chain
7151 * tree-ssa.c (ssa_redirect_edge): Likewise.
7153 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
7154 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
7157 * tree-phinodes.c (remove_phi_node): Drop the last argument.
7158 * tree-flow.h: Adjust the prototype for remove_phi_node.
7159 * lambda-code.c (perfect_nestify): Adjust a call to
7162 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7163 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
7165 * tree-ssa-dce.c (remove_dead_phis): Likewise.
7166 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
7167 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
7168 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
7170 * combine.c (simplify_and_const_int): Use gen_int_mode instead
7171 of GEN_INT (trunc_int_for_mode (...)).
7172 * loop-iv.c (iv_number_of_iterations): Likewise.
7173 * postreload.c (reload_cse_move2add): Likewise.
7174 * simplify-rtx.c (simplify_const_unary_operation,
7175 simplify_const_binary_operation): Likewise.
7176 * stor-layout.c (get_mode_bounds): Likewise.
7178 * fold-const.c (fold_binary): New.
7179 (fold): Call fold_binary on binary expressions.
7181 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
7183 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
7184 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
7185 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
7186 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
7187 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
7189 2005-03-04 Devang Patel <dpatel@apple.com>
7191 PR tree-optimization/18815
7192 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
7193 loops with zero exit edges.
7195 2005-03-04 Devang Patel <dpatel@apple.com>
7197 * doc/invoke.texi: Remove reference to webpage that does not exist.
7199 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
7200 Joseph S. Myers <joseph@codesourcery.com>
7203 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
7204 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
7205 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
7206 * pa.c (get_plabel): Change argument to symbol_ref. Call
7207 maybe_get_identifier instead of get_identifier.
7208 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
7209 (struct deferred_plabel): Replace name field with symbol field.
7210 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
7211 ASM_OUTPUT_EXTERNAL_REAL is defined.
7212 (output_global_address): Use output_addr_const for output of all
7214 (output_deferred_plabels): Use symbol_ref instead of name for address
7216 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
7217 ASM_OUTPUT_SYMBOL_REF): New macros.
7218 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
7220 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
7223 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
7225 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
7226 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
7228 2005-03-04 Jeff Law <law@redhat.com>
7230 * basic-block.h (rediscover_loops_after_threading): Declare.
7231 * tree-ssa-dom.c: Include cfgloop.h.
7232 (tree_ssa_dominator_optimize): Discover loops and some basic
7233 properties. Remove forwarder blocks recreated by loop header
7234 canonicalization. Also mark backedges in the CFG.
7235 * tree-ssa-threadupdate.c: Include cfgloop.h
7236 (rediscover_loops_after_threading): Define.
7237 (struct local_info): New field, JUMP_THREADED.
7238 (prune_undesirable_thread_requests): New function.
7239 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
7240 then record that fact for the callers of redirct_edges.
7241 (thread_block): If BB has incoming backedges, then call
7242 prune_undesirable_thraed_requests. Note when we are
7243 going to have to rediscover loop information. Return a
7244 boolean indicating if any jumps were threaded.
7245 (thread_through_all_blocks): Bubble up boolean indicating
7246 if any jumps were threaded.
7247 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
7248 (tree-ssa-threadupdate.o): Similarly.
7250 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
7252 * fold-const.c (fold_ternary): Unroll the "for" loop to
7255 2005-03-04 Andrew Haley <aph@redhat.com>
7257 * unwind-dw2-fde-glibc.c (struct
7258 unw_eh_callback_data.check_cache): New field.
7259 (frame_hdr_cache): New.
7260 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
7261 Cache frame header info.
7263 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
7265 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
7266 (print_c_condition): Declare.
7267 * read-rtl.c (ptr_loc): New structure.
7268 (ptr_locs, ptr_loc_obstack, joined_conditions)
7269 (joined_conditions_obstack): New variables.
7270 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
7271 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
7272 (join_c_conditions, print_c_condition): New functions.
7273 (apply_macro_to_string): Associate the new string with the same
7274 source location as the old one.
7275 (add_condition_to_string): Use join_c_conditions.
7276 (read_string): Use set_rtx_ptr_loc to record a filename and line
7277 number for the string.
7278 (read_rtx): Initialize the new variables above.
7279 * genattrtab.c (write_test_expr, write_attr_value): Use
7281 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
7282 comment above the GCC_VERSION check.
7283 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
7284 Inline the definition of MAYBE_EVAL.
7285 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
7286 * genoutput.c (process_template): Likewise.
7287 * genpreds.c (write_predicate_subfunction): Likewise.
7288 (write_predicate_expr): Use print_c_condition.
7289 * genrecog.c (write_cond): Likewise.
7290 * gensupport.c (process_rtx): Use join_c_conditions to join the
7291 conditions of a define_insn_and_split. Record a source location
7292 for the string after the "&&".
7293 (alter_test_for_insn): Use join_c_conditions.
7295 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
7298 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
7299 PR tree-optimization/15784
7300 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
7303 2005-03-04 Ben Elliston <bje@au.ibm.com>
7305 * gcc.c (option_map): Add --coverage.
7306 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
7307 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
7308 * config/darwin.h: Pass -lgcov for `coverage'.
7309 * doc/invoke.texi (Debugging Options): Document --coverage.
7311 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
7313 * gcse.c (bypass_block): Use find_edge wherever possible.
7315 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
7319 * c-opts.c (c_common_parse_file): Call start_source_file
7320 and end_source_file at the approriate times.
7322 * dwarf2out.c (dwarf2out_finish): Don't auto-end
7323 the main file, it will be done for us now.
7325 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
7327 * fold-const.c (fold_ternary): New.
7328 (fold): Call fold_ternary on ternary expressions. Remove
7329 handling of ternary expressions.
7331 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
7333 PR tree-optimization/15784
7334 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
7337 2005-03-03 David Edelsohn <edelsohn@gnu.org>
7339 * config/rs6000/predicates.md (branch_comparison_operator):
7340 Convert from C block to conditional format.
7342 2005-03-03 Jan Hubicka <jh@suse.cz>
7344 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
7345 and non-constant public variables.
7347 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
7349 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
7352 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
7355 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
7356 calls to release_ssa_name and release_phi_node.
7358 * fold-const.c (fold): Remove handling of unary expressions.
7360 * fold-const.c (fold_unary): Avoid directly using the original
7361 expression t as much as possible.
7363 2005-03-03 Roger Sayle <roger@eyesopen.com>
7364 Andrew Pinski <pinskia@physics.uc.edu>
7366 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
7367 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
7369 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
7371 Describe special registers SRP and MOF as allocatable registers.
7372 * config/cris/cris.c (cris_md_asm_clobbers): New function.
7373 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
7374 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
7375 TARGET_HAS_MUL_INSNS.
7376 (cris_print_operand) <case 'd'>: New case.
7377 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
7378 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
7380 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
7381 (REG_ALLOC_ORDER): Update for MOF.
7382 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
7384 (GENERAL_REGS): No longer a define of ALL_REGS.
7385 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
7386 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
7388 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
7389 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
7390 (SECONDARY_RELOAD_CLASS): Define.
7391 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
7392 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
7393 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
7394 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
7395 (REGISTER_MOVE_COST): Define.
7396 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
7397 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
7398 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
7399 (CRIS_MOF_REGNUM): New define_constants.
7400 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
7402 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
7404 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
7405 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
7406 Adjust for MOF being properly described as a register.
7407 (indir_to_reg_split): Name this split. Conditionalize on the
7408 destination register being a general register.
7409 (movei): Conditionalize on on operands 0 and 1 having the same
7412 2005-03-03 Alan Modra <amodra@bigpond.net.au>
7415 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
7416 -mcpu to override any other explicitly given flags.
7418 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
7420 * recog.c (verify_changes, confirm_change_group): New functions,
7421 broken out of apply_change_group.
7422 (apply_change_group): Use them.
7423 * recog.h (verify_change, confirm_change_group): Declare.
7424 * rtl.h (redirect_jump_2): Declare.
7425 * jump.c (redirect_exp, invert_exp): Delete.
7426 (invert_exp_1): Take second parameter. Return value. Changed caller.
7427 (redirect_jump_2): New function, broken out of redirect_jump.
7428 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
7429 (invert_jump): Use invert_jump_1 and redirect_jump_2.
7430 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
7432 2005-03-02 Geoffrey Keating <geoffk@apple.com>
7434 * varasm.c (named_section): Use xstrdup rather than doing it by
7437 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
7439 2005-03-02 Devang Patel <dpatel@apple.com>
7441 Undo PR tree-optimization/18815 fix.
7443 2005-03-02 Devang Patel <dpatel@apple.com>
7445 PR tree-optimization/18815
7446 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
7447 loops with zero exit edges.
7449 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
7451 * cfg.c (connect_src, connect_dest, disconnect_src,
7452 disconnct_dest): New.
7453 (unchecked_make_edge, remove_edge, redirect_edge_succ,
7454 redirect_edge_pred): Use the new functions.
7456 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
7457 free_dominance_info only when needed.
7459 2005-03-02 David Edelsohn <edelsohn@gnu.org>
7462 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
7463 (reg_or_sub_cint64_operand): Same.
7465 2005-03-02 Jeff Law <law@redhat.com>
7467 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
7468 CFG_ALTERED in the main DOM iteration loop.
7470 2005-03-02 Mark Mitchell <mark@codesourcery.com>
7473 * varasm.c (initializer_constant_valid_p): Allow conversions
7474 between OFFSET_TYPEs. Tidy.
7476 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
7478 * config/cris/cris.md ("return"): Remove epilogue delay list
7481 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
7483 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
7485 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
7487 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
7489 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
7490 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
7491 config/m68k/m68k.c, config/mips/mips.h,
7492 config/rs6000/rs6000-protos.h, doc/contrib.texi,
7493 doc/include/gcc-common.texi: Update copyright.
7495 PR middle-end/18029 and PR middle-end/18030
7496 * expr.c (optimize_bitfield_assignment_op): Add a special case
7497 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
7499 * fold-const.c (fold_unary): New.
7500 (fold): Call fold_unary on unary expressions.
7502 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
7504 * cgraph.h (struct cgraph_edge): Add prev_caller and
7506 (cgraph_node_remove_callees): Export.
7507 * cgraph.c (cgraph_create_edge): Initialize prev_caller
7509 (cgraph_edge_remove_callee): New function.
7510 (cgraph_edge_remove_caller): Likewise.
7511 (cgraph_remove_edge): Use.
7512 (cgraph_redirect_edge_callee): Likewise.
7513 (cgraph_node_remove_callees): New function.
7514 (cgraph_node_remove_callers): Likewise.
7515 (cgraph_remove_node): Use.
7516 * tree-optimize.c (tree_rest_of_compilation): Use
7517 cgraph_node_remove_callees instead of manual loop.
7518 * cgraphunit.c (cgraph_finalize_function): Likewise.
7519 (cgraph_expand_function): Likewise.
7520 (cgraph_remove_unreachable_nodes): Likewise.
7522 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
7525 * c-tree.h (undeclared_variable, build_external_ref): Add extra
7527 * c-decl.c (undeclared_variable): Take location as argument.
7528 * c-typeck.c (build_external_ref): Likewise.
7529 * c-parser.c (c_parser_postfix_expression): Pass location of
7530 identifier to build_external_ref.
7532 2005-03-01 David Edelsohn <edelsohn@gnu.org>
7534 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
7535 CCEQ mode for branch_positive_comparison_operator test.
7536 * config/rs6000/predicates (branch_comparison_operator): Revert to
7538 (scc_comparison_operator): Same.
7539 (branch_positive_comparison_operator): Same.
7541 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
7543 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
7544 (cris_delay_slots_for_epilogue): Remove.
7545 (save_last): Move into cris_target_asm_function_epilogue.
7546 (cris_target_asm_function_epilogue): Remove tests for file being
7548 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
7549 (cris_delay_slots_for_epilogue): Remove prototypes.
7550 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
7551 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
7553 2005-03-01 David Edelsohn <edelsohn@gnu.org>
7555 * config/rs6000/predicates.md (branch_comparison_operator): Change
7556 to define_special_predicate.
7557 (scc_comparison_operator): Same.
7558 (branch_positive_comparison_operator): Same.
7560 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
7562 * Makefile.in (tree-ssa-sink.o): New.
7563 (OBJS-common): Add tree-ssa-sink.o.
7564 * common.opt: Add -ftree-sink
7565 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
7566 * timevar.def (TV_TREE_SINK): new timevar.
7567 * tree-flow.h (is_hidden_global_store): Prototype.
7568 * tree-optimize.c (init_tree_optimization_passes): Add
7570 * tree-pass.h (pass_sink_code): New.
7571 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
7572 for non-obvious global store store to is_hidden_global_store, and
7573 call that new function.
7574 * tree-ssa-sink.c: New file.
7575 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
7576 * doc/passes.texi: Document forward store motion.
7577 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
7578 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
7579 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
7580 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
7582 2005-03-01 Per Bothner <per@bothner.com>
7584 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
7585 and we have a non-zero column-number, add it to the message.
7586 Also factor out the diagnostic_kind_text.
7588 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
7590 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
7591 flow_loop_pre_header_scan, flow_loop_pre_header_find,
7592 flow_loop_scan): Removed.
7593 (flow_loop_dump): Do not dump removed fields.
7594 (flow_loop_free): Do not free removed fields.
7595 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
7596 (loop_exit_edge_p): New function.
7597 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
7598 num_pre_header_edges, entry_edges, num_entries, exit_edges,
7599 num_exits, exits_doms.
7600 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
7601 LOOP_EDGES, LOOP_ALL): Removed.
7602 (flow_loop_scan): Declaration removed.
7603 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
7604 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
7606 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
7607 (if_convert): Call flow_loops_find and flow_loops_free
7608 when calling mark_loop_exit_edges.
7609 * cfgloopanal.c (mark_loop_exit_edges): Moved from
7610 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
7611 free_dominance_info calls.
7612 * loop-init.c (flow_loops_find): Ditto.
7613 * passes.c (rest_of_handle_branch_prob): Ditto.
7614 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
7615 * loop-unroll.c (analyze_insns_in_loop): Do not use
7617 * predict.c (predict_loops): Do not call flow_loop_scan.
7618 Use get_loop_exit_edges.
7619 (tree_estimate_probability): Do not pass flags to flow_loops_find.
7620 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
7621 Do not use EDGE_LOOP_EXIT.
7622 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
7623 to bb_with_exit_edge_p.
7624 (if_convertible_loop_p): Do not call flow_loop_scan. Use
7625 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
7626 to bb_with_exit_edge_p.
7627 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
7629 * tree-loop-linear.c (linear_transform_loops): Do not call
7630 flow_loop_scan. Use loop->single_exit.
7631 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
7632 (vect_analyze_loop_form): Do not call flow_loop_scan.
7633 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
7635 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
7637 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
7638 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
7639 slpeel_tree_duplicate_loop_to_edge_cfg,
7640 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
7641 Use loop_preheader_edge and loop->single_exit. Do not call
7644 2005-03-01 Nick Clifton <nickc@redhat.com>
7646 * config/arm/arm.c (thumb_find_work_register): Check all of the
7647 argument registers to see if they are free, and a couple of
7648 special cases where the last argument register but can be proved
7649 to be available during the function's prologue.
7650 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
7651 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
7652 thumb_unexpanded_epilogue): Use unsigned long as the type for the
7654 (thumb_compute_save_reg_mask): Likewise. Also use
7655 thumb_find_work_register() to ensure that there is agreement about
7656 which work register is going to be used in the prologue.
7657 (thumb_output_function_prologue): Use unsigned long as the type
7658 for the register bit-mask. Also delay pushing the link register if
7659 other high registers are going to be pushed.
7660 (thumb_compute_save_reg_mask, emit_multi_reg_push,
7661 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
7662 redundant prototypes.
7664 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
7667 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
7668 and after reload in REG+REG indexed addresses without REG_POINTER
7669 set in the base and not set in the index.
7671 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
7673 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
7674 Don't undefine here.
7675 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
7676 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
7677 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
7678 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
7679 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
7681 * config.gcc (sh*-*-linux*): Use config/linux.h.
7683 2005-02-28 Dale Johannesen <dalej@apple.com>
7684 Stan Shebs <shebs@apple.com>
7686 Rewrite of 64-bit Darwin structure-by-value pass/return.
7687 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
7688 intoffset, use_stack, named.
7689 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
7690 (rs6000_darwin64_record_arg_advance_flush): New.
7691 (rs6000_darwin64_record_arg_advance_recurse): New.
7692 (rs6000_darwin64_record_arg_flush): New.
7693 (rs6000_darwin64_record_arg_recurse): New.
7694 (rs6000_darwin64_record_arg): New.
7695 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
7696 (function_arg_boundary): Handle 128-bit aligned structs.
7697 (function_arg_advance): Rewrite darwin64 struct handling.
7698 (function_arg): Call rs6000_darwin64_record_arg.
7699 (function_arg_partial_nregs): Handle darwin64 structs.
7700 (rs6000_darwin64_function_value): Remove.
7701 (rs6000_function_value): Call rs6000_darwin64_record_arg.
7703 2005-02-28 Roger Sayle <roger@eyesopen.com>
7705 PR tree-optimization/20216
7706 * tree-chrec.c (tree_fold_factorial): Delete.
7707 (tree_fold_binomial): Change argument list to take a return type
7708 and change the type of K to unsigned int. Rewrite to avoid explicit
7709 evaluation of factorials, and (recursively) calling fold to perform
7710 compile-time arithmetic. Return NULL on (internal) overflow.
7711 (chrec_evaluate): Change type of K to an unsigned int. Avoid
7712 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
7713 if any intermediate calculation overflows.
7714 (chrec_apply): Update call to chrec_evaluate.
7716 2005-02-28 James E Wilson <wilson@specifixinc.com>
7718 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
7720 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
7723 * c-parser.c (c_parser_compound_statement): Return error_mark_node
7724 instead of NULL_TREE on error.
7726 2005-02-28 David Edelsohn <edelsohn@gnu.org>
7728 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
7729 (EASY_VECTOR_15_ADD_SELF): Remove.
7730 (num_insns_constant_wide): Not static.
7731 (validate_condition_mode): Not static.
7732 (toc_relative_expr_p): Not static.
7733 (legitimate_indirect_address_p): Not static.
7734 (macho_lo_sum_memory_operand): Not static.
7735 (invalid_e500_subreg): Not static.
7736 (easy_vector_same): Not static.
7737 (easy_vector_splat_const): Not static.
7738 (RS6000_SYMBOL_REF_TLS_P): Remove.
7739 (any_operand): Delete.
7740 (any_parallel_operand): Delete.
7741 (count_register_operand): Delete.
7742 (altivec_register_operand): Delete.
7743 (xer_operand): Delete.
7744 (s8bit_cint_operand): Delete.
7745 (short_cint_operand): Delete.
7746 (u_short_cint_operand): Delete.
7747 (non_short_cint_operand): Delete.
7748 (exact_log2_cint_operand): Delete.
7749 (gpc_reg_operand): Delete.
7750 (cc_reg_operand): Delete.
7751 (cc_reg_not_cr0_operand): Delete.
7752 (reg_or_short_operand): Delete.
7753 (reg_or_neg_short_operand): Delete.
7754 (reg_or_aligned_short_operand): Delete.
7755 (reg_or_u_short_operand): Delete.
7756 (reg_or_cint_operand): Delete.
7757 (reg_or_arith_cint_operand): Delete.
7758 (reg_or_add_cint64_operand): Delete.
7759 (reg_or_sub_cint64_operand): Delete.
7760 (reg_or_logical_cint_operand): Delete.
7761 (got_operand): Delete.
7762 (got_no_const_operand): Delete.
7763 (easy_fp_constant): Delete.
7764 (easy_vector_constant): Delete.
7765 (easy_vector_constant_add_self): Delete.
7766 (zero_constant): Delete.
7767 (zero_fp_constant): Delete.
7768 (volatile_mem_operand): Delete.
7769 (offsettable_mem_operand): Delete.
7770 (mem_or_easy_const_operand): Delete.
7771 (add_operand): Delete.
7772 (non_add_cint_operand): Delete.
7773 (logical_operand): Delete.
7774 (non_logical_cint_operand): Delete.
7775 (mask_operand): Delete.
7776 (mask_operand_wrap): Delete.
7777 (mask64_operand): Delete.
7778 (mask64_2_operand): Delete.
7779 (and64_operand): Delete.
7780 (and64_2_operand): Delete.
7781 (and_operand): Delete.
7782 (reg_or_mem_operand): Delete.
7783 (lwa_operand): Delete.
7784 (symbol_ref_operand): Delete.
7785 (call_operand): Delete.
7786 (current_file_function_operand): Delete.
7787 (input_operand): Delete.
7788 (rs6000_nonimmediate_operand): Delete.
7789 (rs6000_tls_symbol_ref): Delete.
7790 (save_world_operation): Delete.
7791 (restore_world_operation): Delete.
7792 (load_multiple_operation): Delete.
7793 (store_multiple_operation): Delete.
7794 (vrsave_operation): Delete.
7795 (mfcr_operation): Delete.
7796 (mtcrf_operation): Delete.
7797 (lmw_operation): Delete.
7798 (stmw_operation): Delete.
7799 (branch_comparison_operator): Delete.
7800 (branch_positive_comparison_operator): Delete.
7801 (scc_comparison_operator): Delete.
7802 (trap_comparison_operator): Delete.
7803 (boolean_operator): Delete.
7804 (boolean_or_operator): Delete.
7805 (min_max_operator): Delete.
7806 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
7807 (EASY_VECTOR_15): Moved to here.
7808 (EASY_VECTOR_15_ADD_SELF): Move to here.
7809 (PREDICATE_CODES): Delete.
7810 * config/rs6000/rs6000-protos.h: Delete predicate functions.
7811 Declare functions no longer static.
7812 * config/rs6000/predicates.md: New.
7813 * config/rs6000/rs6000.md: Include predicates.md
7815 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
7817 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
7818 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
7820 * cfgrtl.c (need_fake_edge_p): Likewise.
7821 * combine.c (distribute_notes): Likewise.
7822 * emit-rtl.c (try_split): Likewise.
7823 * recog.c (peephole2_opimize): Likewise.
7824 * reg-notes.def (ALWAYS_RETURN): Remove.
7825 * rtl.h (LCT_ALWAYS_RETURN): Remove.
7826 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
7827 * tree.h (ECF_ALWAYS_RETURN): Remove.
7829 2005-02-28 Roger Sayle <roger@eyesopen.com>
7832 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
7833 between different machine modes is never a "useless" conversion.
7835 2005-02-28 Geert Bosch <bosch@gnat.com>
7838 * doc/contrib.texi: List contributors for Ada front end
7840 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
7842 * simplify-rtx.c (simplify_unary_operation_1,
7843 simplify_const_unary_operation): New, extracted from...
7844 (simplify_unary_operation): ... this one.
7845 (simplify_binary_operation_1,
7846 simplify_const_binary_operation): New, extracted from...
7847 (simplify_binary_operation): ... this one.
7848 * rtl.h (simplify_const_unary_operation,
7849 simplify_const_binary_operation): Add prototypes.
7851 2005-02-28 Julian Brown <julian@codesourcery.com>
7853 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
7854 building libjava and caused PR regression/20228.
7856 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
7859 * Makefile.in (host_subdir): New.
7860 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
7861 * configure: Regenerate.
7863 2005-02-27 Zack Weinberg <zack@codesourcery.com>
7865 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
7866 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
7867 installation directory first.
7869 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
7872 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
7873 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
7874 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
7875 * config/cris/cris.md: Tweak comments referring to Q.
7876 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
7877 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
7878 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
7879 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
7880 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
7881 Insert spaces in constraints to align alternatives vertically for
7883 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
7886 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7888 PR rtl-optimization/17728
7889 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
7890 operand 0 from general_operand to move_dest_operand.
7892 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7894 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
7895 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
7896 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
7897 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
7899 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
7901 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
7902 * configure: Regenerate.
7903 * libada-mk.in: Remove CC; rename
7904 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
7906 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
7909 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
7910 for the lhs, also walk over the tree. Likewise for rhs.
7912 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
7914 * tree-ssa-dom.c (simple_iv_increment_p): New function.
7915 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
7916 Do not propagate value of iv before increment over the increment.
7918 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
7920 * c-parser.c: New file.
7921 * c-parse.in: Remove.
7922 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
7924 (c-parser.o): Add dependencies.
7925 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
7926 maintainer-clean, TAGS): Update.
7927 * c-config-lang.in (gtfiles): Update.
7928 * gengtype-lex.l: Don't handle "@@".
7929 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
7930 objc_build_synchronized, objc_begin_try_stmt,
7931 objc_begin_catch_clause, objc_finish_catch_clause,
7932 objc_build_finally_clause, objc_finish_try_stmt): New.
7933 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
7935 (c_parse_init): Update comment.
7936 * c-decl.c (c_init_decl_processing): Update comment.
7937 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7938 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
7939 new c_declspecs members.
7941 2005-02-25 Julian Brown <julian@codesourcery.com>
7943 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
7944 from being used for symbols with vague linkage when
7945 HAVE_GAS_COMDAT_GROUP is true.
7947 2005-02-25 Mark Mitchell <mark@codesourcery.com>
7949 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
7951 2005-02-25 Steve Ellcey <sje@cup.hp.com>
7954 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
7955 (LIBGCC2_HAS_DF_MODE): New.
7956 (LIBGCC2_HAS_XF_MODE): New.
7957 (LIBGCC2_HAS_TF_MODE): New.
7958 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
7959 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
7960 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
7961 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
7962 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
7963 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
7964 and add _fixtfdi, _fixunstfdi, _floatditf
7965 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
7966 L_fixunstfdi, L_floatditf.
7967 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
7968 (LIBGCC2_HAS_TF_MODE): Define.
7970 2005-02-25 Diego Novillo <dnovillo@redhat.com>
7972 PR tree-optimization/20204
7973 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
7974 REWRITE_THIS_STMT markers on PHI nodes.
7975 (rewrite_initialize_block): Likewise.
7977 2005-02-25 Mark Mitchell <mark@codesourcery.com>
7979 * version.c (version_string): Update to 4.1.
7981 2005-02-25 Paolo Carlini <pcarlini@suse.de>
7983 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
7984 Clarify that the alternative way doesn't work in GNU C++.
7986 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
7988 PR tree-optimization/19937
7989 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
7990 to the type of the induction variable.
7992 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
7994 PR rtl-optimization/20117
7995 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
7996 the block including noncopyable insn.
7998 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
8000 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
8001 calls to find_reg_note.
8003 2005-02-24 Richard Henderson <rth@redhat.com>
8006 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
8009 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
8011 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
8012 vector types if to use base reg for misaligned non-word ld/std.
8014 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
8017 * config/cris/cris.c (cris_target_asm_function_prologue): Create
8018 dwarf2 label manually and put it after, not before the prologue.
8020 2005-02-24 David Edelsohn <edelsohn@gnu.org>
8023 * reload.c (operands_match_p): Only increment register number for
8024 SCALAR_INT_MODE_P modes in multiple hard registers.
8026 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
8029 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8031 * ChangeLog.5: Fix log message typo(s).
8032 * ChangeLog.7: Likewise.
8033 * ChangeLog.tree-ssa: Likewise.
8034 * cfgexpand.c: Fix comment typo(s).
8035 * conflict.c: Likewise.
8036 * defaults.h: Likewise.
8037 * dwarf2out.c: Likewise.
8039 * ggc-page.c: Likewise.
8040 * tree-eh.c: Likewise.
8041 * tree-ssa-dom.c: Likewise.
8043 2005-02-24 Jakub Jelinek <jakub@redhat.com>
8046 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
8047 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
8048 if SHARED is defined.
8051 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
8052 allow splitting only if operands 0 and 3 don't overlap.
8054 2005-02-24 Richard Henderson <rth@redhat.com>
8057 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
8058 (fold_builtin_1): Call them.
8059 * fold-const.c (fold_complex_mult_parts): Split out from ...
8060 (fold_complex_mult): ... here. Fix typo in both imaginary case.
8061 (fold_complex_div_parts, fold_complex_div): New.
8063 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
8065 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8067 * tree-ssa-ccp.c (visit_assignment): Verify that result of
8068 VIEW_CONVERT_EXPR is_gimple_min_invariant.
8070 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
8071 (print_node): Likewise.
8072 Print TYPE_SIZES_GIMPLIFIED.
8074 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
8076 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
8077 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
8078 operands as commutative in constraints.
8080 2005-02-24 Diego Novillo <dnovillo@redhat.com>
8082 * tree-into-ssa.c: Re-organize internal functions.
8084 2005-02-24 Richard Henderson <rth@redhat.com>
8087 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
8089 * common.opt (fcx-limited-range): New.
8090 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
8091 * toplev.c (flag_complex_method): Initialize to 1.
8092 (process_options): Set flag_complex_method to 0 if
8093 flag_cx_limited_range.
8094 * doc/invoke.texi (-fcx-limited-range): New.
8096 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
8098 * cse.c (delete_trivially_dead_insns): Speed up by using
8099 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
8102 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
8104 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
8105 functions when -mid-shared-library is being used.
8107 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
8109 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
8110 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
8111 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
8112 * system.h: Poison LINK_LIBGCC_SPECIAL.
8114 2005-02-23 James E Wilson <wilson@specifixinc.com>
8116 * gengtype.c (note_insn_name): Make 1 element larger.
8118 2005-02-23 Roger Sayle <roger@eyesopen.com>
8121 PR rtl-optimization/20097
8122 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
8123 BImode SUBREGs of SImode registers which confuse the ia64 backend.
8125 2005-02-23 David Edelsohn <edelsohn@gnu.org>
8127 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
8128 * t-aix52 (SHLIB_INSTALL): Same.
8130 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
8132 * genpreds.c: Update copyright.
8134 2005-02-23 Michael Beach <michaelb@ieee.org>
8137 * config/sparc/t-elf (startup files): Assemble with CPP.
8139 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
8141 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
8142 (write_predicate_expr): Likewise.
8144 2005-02-22 Diego Novillo <dnovillo@redhat.com>
8146 PR tree-optimization/20100
8147 PR tree-optimization/20115
8148 * tree-optimize.c (init_tree_optimization_passes): Remove
8149 pass_maybe_create_global_var.
8150 * tree-pass.h (pass_maybe_create_global_var): Remove.
8151 * tree-ssa-alias.c (aliases_computed_p): Declare.
8152 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
8153 (count_calls_and_maybe_create_global_var): Remove.
8154 (pass_maybe_create_global_var): Remove.
8155 (init_alias_info): Do not declare aliases_computed_p.
8156 (maybe_create_global_var): If the function contains no
8157 call-clobbered variables and a mix of pure/const and regular
8158 function calls, create .GLOBAL_VAR.
8159 Mark all call-clobbered variables for renaming.
8160 (merge_pointed_to_info): Update comment.
8161 (add_pointed_to_var): Likewise.
8162 (is_escape_site): Likewise.
8163 Accept struct alias_info * instead of size_t *.
8165 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
8167 * tree-ssa-operands.c (get_call_expr_operands): If
8168 ALIASES_COMPUTED_P is false, do not add call-clobbering
8170 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
8171 (delete_tree_ssa): Likewise.
8173 2005-02-22 James E Wilson <wilson@specifixinc.com>
8175 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
8176 (do_compile): Do call it here.
8178 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
8180 PR rtl-optimization/20017.
8181 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
8182 rest_of_handle_cse2, rest_of_handle_gcse): Call
8183 delete_dead_jumptables immediately before calling cleanup_cfg.
8185 2005-02-22 Devang Patel <dpatel@apple.com>
8188 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
8191 2005-02-22 David Edelsohn <edelsohn@gnu.org>
8193 * config/rs6000/aix.h (WINT_TYPE): Define.
8195 2005-02-22 Stan Shebs <shebs@apple.com>
8197 * config/rs6000/rs6000.c (rs6000_override_options): Default to
8198 natural alignment for 64-bit Darwin.
8199 (rs6000_parse_alignment_option): Warn about uses of -malign-power
8201 * doc/invoke.texi: Document this.
8203 2005-02-22 DJ Delorie <dj@redhat.com>
8205 * c-common.c (c_common_type_for_mode): Pass the mode's precision
8206 to make_[un]signed_type, not the mode itself.
8208 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
8210 * cfg.c (cached_make_edge): Call make_edge if edge cache is
8211 not available. Use tail calls wherever possible.
8212 (make_edge): Call unchecked_make_edge to create an edge.
8214 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
8215 (coalesce_ssa_name): Don't check for
8216 SSANORM_USE_COALESCE_LIST.
8217 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
8219 2005-02-22 Diego Novillo <dnovillo@redhat.com>
8221 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
8222 (rewrite_into_ssa): ... here.
8224 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
8226 PR tree-optimization/19786
8227 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
8228 tag to another's may-alias bitmap when adding to the other's list.
8230 2005-02-21 DJ Delorie <dj@redhat.com>
8232 * tree-ssa-loop-ivopts.c (computation_cost): Start register
8233 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
8234 registers in unsupported ways.
8235 * expmed.c (init_expmed): Likewise.
8237 2005-02-21 Stan Cox <scox@redhat.com>
8239 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
8241 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
8243 * tree-cfg.c (fold_cond_expr_cond): New.
8244 (make_edges): Call fold_cond_expr_cond.
8245 (find_taken_edge): Accept nothing but INTEGER_CST.
8246 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
8248 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
8250 * flow.c (delete_dead_jumptables): Speed up by scanning insns
8251 that do not belong to any basic block.
8253 2005-02-21 Jeff Law <law@redhat.com>
8255 * cfganal.c (find_unreachable_blocks): Manually CSE load of
8258 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
8260 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
8261 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
8262 Adjust their definitions.
8263 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
8264 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
8266 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
8267 genautomata.c, langhooks.c, langhooks.h, system.h,
8268 config/arm/lib1funcs.asm: Update copyright.
8270 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
8272 * dbxout.c (dbxout_function_end): Emit Lscope label always.
8274 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
8277 * doc/install.texi: Document --with-gc.
8279 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
8281 * simplify-rtx.c (simplify_unary_operation): Add a missing
8284 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8286 PR tree-optimization/18663
8287 * tree-ssa-dom.c (extract_range_from_cond): Return 0
8288 if the type has variable bounds.
8290 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
8292 * gcse.c: Remove an obsolete comment.
8294 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
8296 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
8298 * doc/extend.texi (Function Attributes) <Attribute const>: The
8299 attribute "pure" is below this text, not above.
8301 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8303 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
8304 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
8305 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
8307 2005-02-20 Zack Weinberg <zack@codesourcery.com>
8310 * langhooks.h (struct lang_hooks): Add to_target_charset.
8311 * langhooks.c (lhd_to_target_charset): New function.
8312 * langhooks-def.h: Declare lhd_to_target_charset.
8313 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
8314 (LANG_HOOKS_INITIALIZER): Update.
8315 * c-common.c (c_common_to_target_charset): New function.
8316 * c-common.h: Declare it.
8317 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
8318 c_common_to_target_charset.
8320 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
8321 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
8323 * system.h: Poison them.
8324 * doc/tm.texi: Don't discuss them.
8325 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
8326 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
8327 (pp_c_char): Do not attempt to generate letter escapes for
8329 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
8330 * config/mips/mips.c (mips_output_ascii): Likewise.
8332 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
8334 PR tree-optimization/19951
8335 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
8338 2005-02-19 Steven Bosscher <stevenb@suse.de>
8341 * function.h (struct function): New field `max_loop_depth'.
8342 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
8343 (flow_loops_find): Reset the max loop depth count before finding loops.
8344 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
8345 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
8346 (calculate_global_regs_live): Make sure the loop will terminate
8347 when the initial sets are not empty.
8349 2005-02-19 Zack Weinberg <zack@codesourcery.com>
8351 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
8353 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
8355 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
8358 * doc/invoke.texi: Remove documentation of %M spec.
8360 (init_spec): Remove %M suffix from -lgcc_s.
8361 (do_spec_1): Remove 'M' case.
8362 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
8363 to put shared libraries in the multilib directory. Remove the
8364 shlib_so_soname substitution variable. Don't add a multilib encoding
8365 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
8366 reported by -print-multi-os-directory. Pass @multilib_dir@ to
8367 SHLIB_INSTALL as well as SHLIB_LINK.
8368 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
8369 (SHLIB_NAME): Delete.
8370 (SHLIB_DIR): New macro.
8371 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
8372 (SHLIB_INSTALL): Adjust accordingly.
8373 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
8374 * config/t-slibgcc-sld: Likewise.
8375 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
8376 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
8377 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
8379 (SHLIBUNWIND_INSTALL): Adjust accordingly.
8380 * config/i386/t-nwld (SHLIB_SONAME): Delete.
8381 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
8382 Use @shlib_base_name@ instead of @shlib_so_name@.
8383 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
8384 and @shlib_base_name@.so in @multilib_dir@.
8385 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
8386 to the install path.
8387 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
8388 (SHLIB_LINK): Remove previous workaround.
8389 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
8390 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
8391 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
8393 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
8394 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
8395 (SHLIB_INSTALL): Adjust accordingly.
8396 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
8397 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
8398 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
8399 config/t-slibgcc-elf-ver.
8401 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
8402 Jakub Jelinek <jakub@redhat.com>
8404 PR tree-optimization/19828
8405 * tree-ssa-loop-im.c: Add a TODO comment.
8406 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
8407 without side-effects.
8409 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
8411 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
8414 2005-02-18 James E. Wilson <wilson@specifixinc.com>
8416 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
8417 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
8418 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
8420 (ia64_reorg): Delete fixup_errata call.
8421 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
8422 (TARGET_SWITCHES): Delete -mb-step entry.
8424 2005-02-19 Jakub Jelinek <jakub@redhat.com>
8427 * c-typeck.c (composite_type): Handle quals in transparent unions.
8428 (type_lists_compatible_p): Likewise.
8430 2005-02-18 Stan Shebs <shebs@apple.com>
8432 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
8433 expressions in the .literal8 section.
8435 2005-02-18 Geoffrey Keating <geoffk@apple.com>
8437 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
8439 2005-02-18 Roger Sayle <roger@eyesopen.com>
8441 * fold-const.c (constant_boolean_node): Always create values of the
8442 specified type, don't bother calling truthvalue_conversion.
8444 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
8446 * except.c (output_function_exception_table): Call
8447 assemble_external_libcall (eh_personality_libfunc).
8449 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
8452 * config/ia64/ia64.h (struct machine_function): Add state_num.
8453 * config/ia64/ia64.c (process_epilogue,
8454 process_for_unwind_directive): Use new unwind state numbers each
8455 time rather than state 1.
8457 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8460 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
8461 before the "*llgt_didi" pattern.
8463 2005-02-18 Jason Merrill <jason@redhat.com>
8465 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
8467 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
8469 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
8470 (div0): Use it in place of ARM_FUNC_ALIAS.
8471 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
8473 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
8476 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
8477 access, the lower bound of the array type if it exists.
8479 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
8482 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
8483 cases that are out-of-range for the index type.
8485 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
8487 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
8488 (estimate_case_costs): Don't call convert.
8489 * expmed.c (expand_shift): Likewise.
8490 (make_tree): Call fold_convert instead of convert.
8492 2005-02-18 Jakub Jelinek <jakub@redhat.com>
8495 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
8496 that ref to be marked MEM_READONLY_P doesn't have base that needs
8499 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
8501 * genautomata.c (output_get_cpu_unit_code_func,
8502 output_cpu_unit_reservation_p): Don't generate old-style function
8505 2005-02-18 Jakub Jelinek <jakub@redhat.com>
8508 PR tree-optimization/20009
8509 * convert.c (convert_to_integer): Revert 2005-02-16 change.
8511 PR tree-optimization/18947
8512 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
8513 inline, remove all nodes that are inlined into the extern inline
8516 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
8518 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
8519 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
8520 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
8521 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
8524 2005-02-17 Roger Sayle <roger@eyesopen.com>
8526 PR tree-optimization/19917
8527 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
8528 to be potentially trapping.
8530 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
8532 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
8534 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
8536 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
8537 tem becomes a local variable which is set to the value of the
8538 back end defined INITIAL_FRAME_ADDRESS macro.
8539 (expand_builtin_frame_address): Omit the base parameter to
8540 expand_builtin_return_addr.
8541 (expand_builtin_profile_func): Likewise.
8542 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
8543 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
8544 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
8546 2005-02-17 Jakub Jelinek <jakub@redhat.com>
8548 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
8549 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
8550 * config/frv/frv.c (frv_function_epilogue): Likewise.
8552 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
8554 * lambda-code (perfect_nestify): Remove mark/unmark
8556 * tree-loop-linear.c (linear_transform_loops): Add
8557 rewrite_into_ssa call so that ssa is correct for
8558 rewriting into loop closed.
8560 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
8562 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
8563 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
8565 * bt-load.c (btr_def_live_range, combine_btr_defs,
8566 migrate_btr_def, migrate_btr_defs): Likewise.
8567 * cfgcleanup.c (thread_jump): Likewise.
8568 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
8569 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
8570 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
8571 df_rd_local_compute, df_reg_info_compute): Likewise.
8572 * dominance.c (init_dom_info, free_dom_info): Likewise.
8573 * flow.c (init_propagate_block_info,
8574 free_propagate_block_info): Likewise.
8575 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
8576 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
8577 modify_reg_pav): Likewise.
8578 * loop-invariant.c (find_defs, find_invariant_insn,
8579 find_invariants, free_inv_motion_data): Likewise.
8580 * predict.c (tree_predict_by_opcode,
8581 estimate_bb_frequencies): Likewise.
8582 * stmt.c (expand_case): Likewise.
8583 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
8584 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
8585 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
8586 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
8587 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
8588 rewrite_ssa_into_ssa): Likewise.
8589 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8590 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
8591 analyze_edges_for_bb, perform_edge_inserts): Likewise.
8592 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
8593 * tree-sra.c (tree_sra): Likewise.
8594 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
8595 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
8596 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
8597 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
8598 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
8599 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
8601 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
8602 calculate_live_on_entry, calculate_live_on_exit,
8603 build_tree_conflict_graph): Likewise.
8604 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
8605 record_important_candidates, set_use_iv_cost, find_depends,
8606 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
8607 tree_ssa_iv_optimize_finalize): Likewise.
8608 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
8609 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
8610 tree_duplicate_loop_to_header_edge): Likewise.
8611 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
8612 * tree-ssa.c (verify_flow_insensitive_alias_info,
8613 verify_name_tags, verify_ssa, init_tree_ssa,
8614 delete_tree_ssa): Likewise.
8615 * tree-ssanames.c (marked_ssa_names, init_ssanames,
8616 fini_ssanames): Likewise.
8617 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
8619 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
8621 * config/rs6000/t-rtems: Completely reworked.
8623 2005-02-17 Ira Rosen <irar@il.ibm.com>
8625 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
8627 2005-02-17 Ira Rosen <irar@il.ibm.com>
8629 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
8630 POINTER_TYPE_P when checking that type is a pointer.
8631 (vect_get_memtag): Remove.
8632 (vect_address_analysis): Use POINTER_TYPE_P. Call
8633 vect_object_analysis with dummy parameter for memtag.
8634 (vect_object_analysis): Extract memtag (functionality that
8635 used to be in vect_get_memtag and moved here). Fix printings.
8636 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
8637 with correct parameters. Remove call to vect_get_memtag.
8639 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
8641 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
8642 (tree-vectorizer.o): Added missing dependencies.
8644 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
8646 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
8647 declaration in tree-vectorizer.c, now has an extern declaration in
8649 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
8650 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
8651 get_vectype_for_scalar_type, vect_is_simple_use,
8652 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
8653 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
8654 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
8655 vectorizable_store, vectorizable_operation, vectorizable_assignment,
8656 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
8657 find_loop_location): Likewise.
8659 * tree-vectorizer.c (langhooks.h): #include removed.
8660 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
8661 moved to tree-vectorized.h.
8662 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
8663 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
8664 get_vectype_for_scalar_type, vect_is_simple_use,
8665 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
8666 vect_supportable_dr_alignment, new_loop_vec_info,
8667 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
8668 vect_set_verbosity_level, find_loop_location): Likewise.
8670 (vect_analyze_loop): Function externalized. Declaration moved to
8671 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
8672 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
8673 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
8674 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
8675 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
8676 vect_enhance_data_refs_alignment, vect_analyze_operations,
8677 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
8678 vect_stmt_relevant_p, vect_get_loop_niters,
8679 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
8680 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
8681 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
8682 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
8683 vect_get_memtag): Likewise.
8685 (vectorizable_load): Function externalized. Declaration moved to
8686 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
8687 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
8688 vect_transform_loop): Likewise.
8689 (vect_transform_stmt): Moved to tree-vect-transform.c.
8690 (vect_align_data_ref, vect_create_destination_var,
8691 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
8692 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
8693 vect_get_vec_def_for_operand, vect_init_vector,
8694 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
8695 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
8696 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
8697 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
8698 vect_do_peeling_for_loop_bound): Likewise.
8700 * tree-vect-analyze.c: New file.
8701 * tree-vect-transform.c: New file.
8703 2005-02-17 Jason Merrill <jason@redhat.com>
8705 PR mudflap/19319, c++/19317
8706 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
8709 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
8711 * doc/install.texi (Specific): Update link for Darwin-specific
8714 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
8716 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
8717 constant_boolean_node.
8719 2005-02-16 David Edelsohn <edelsohn@gnu.org>
8722 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
8723 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
8725 2005-02-16 Richard Henderson <rth@redhat.com>
8728 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
8730 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
8731 replace uses with Wtype_MAXp1_F.
8732 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
8733 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
8734 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
8735 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
8736 and HAVE_TFMODE as appropriate.
8737 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
8738 (__floatdisf): Likewise.
8739 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
8740 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
8741 (Wtype_MAXp1_F): New.
8742 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
8743 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
8745 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
8748 * arm.c (arm_apply_result_size): New function.
8749 * arm.h (APPLY_RESULT_SIZE): Define.
8750 * arm-protos.h (arm_apply_result_size): Add prototype.
8751 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
8752 (movxf): New expand.
8753 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
8754 (call_value_symbol): Remove predicate for operand 0.
8755 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
8756 (untyped_call): Rework to correclty return values for any type.
8757 (untyped_return): New expand.
8758 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
8760 2005-02-16 Stan Shebs <shebs@apple.com>
8762 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
8763 * config/rs6000/t-darwin8: New, for 64-bit multilib.
8765 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
8767 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
8768 configure settings on Solaris 7 and later.
8770 2005-02-16 Diego Novillo <dnovillo@redhat.com>
8772 PR tree-optimization/19865
8773 * tree-optimize.c (init_tree_optimization_passes): Run
8774 pass_may_alias after pass_sra.
8776 2005-02-16 Richard Henderson <rth@redhat.com>
8777 Stuart Hastings <stuart@apple.com>
8780 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
8781 Do nothing if debug info suppressed for this function.
8782 (dbxout_begin_function): Early exit if debug info suppressed for
8785 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
8788 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
8790 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
8792 PR tree-optimization/19967
8793 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
8794 expand_builtin_strchr, expand_builtin_strrchr): Take a new
8795 argument TYPE. Adjust calls to fold_builtin_XXX.
8796 (expand_builtin, fold_builtin_1): Adjust calls to
8798 (fold_builtin_strchr, fold_builtin_strpbrk,
8799 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
8800 result to a requested type TYPE.
8802 2005-02-16 Jakub Jelinek <jakub@redhat.com>
8805 * fold-const.c (fold): Don't optimize (T)(x & cst) to
8806 (T)x & (T)cst if (T)cst overflows.
8807 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
8808 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
8810 2005-02-15 Jeff Law <law@redhat.com>
8812 * gcse.c (blocks_with_calls): New bitmap.
8813 (alloc_gcse_mem): Allocate it.
8814 (free_gcse_mem): Free it.
8815 (clear_modifY_mem_tables): Clear it.
8816 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
8817 when we encounter CALL_INSNs.
8818 (compute_transp, case MEM): Handle blocks with calls separate
8819 from blocks without calls. Use bitmap iterators rather than
8822 2005-02-15 Peter O'Gorman <peter@pogma.com>
8825 * mklibgcc.in (vis_hide): Use a temporary object file, not
8828 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
8831 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
8832 access optimization.
8834 2005-02-15 David Edelsohn <edelsohn@gnu.org>
8835 Alan Modra <amodra@bigpond.net.au>
8838 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
8839 (_xlqsub): Rename to __gcc_qsub.
8840 (_xlqmul): Rename to __gcc_qmul.
8841 (_xlqdiv): Rename to __gcc_qdiv.
8842 Provide versioned symbol aliases with old names.
8843 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
8844 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
8845 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
8846 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
8847 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
8849 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
8851 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
8852 Fold ~(A - 1) and ~(A + -1) to -A.
8854 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
8858 * config/host-linux.c (linux_gt_pch_use_address): Copy from
8859 config/pa/pa-host.c:pa_gt_pch_use_address.
8861 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
8863 * tree-vn.c (get_value_handle): Make sure that given an
8864 is_gimple_min_invariant expression, we always return it.
8866 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
8868 * passes.c (rest_of_handle_gcse): Fix a comment.
8870 2005-02-15 Jeff Law <law@redhat.com>
8872 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
8874 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
8875 (canon_list_insert, record_last_mem_set_info): Similarly.
8876 (clear_modify_mem_tables): Similarly.
8878 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
8880 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
8881 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
8882 config/mips/mips.md, config/rs6000/aix.h,
8883 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
8885 2005-02-15 Richard Henderson <rth@redhat.com>
8887 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
8888 call to be best_edge.
8890 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
8892 * basic-block.h: Adjust the prototype for find_basic_blocks.
8893 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
8894 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
8897 * flow.c (recompute_reg_usage): Remove all arguments.
8898 * passes.c (rest_of_compilation): Adjust the call to
8899 recompute_reg_usage.
8900 * rtl.h: Adjust the prototype for recompute_reg_usage.
8902 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
8904 * tree-dump.c (dump_files): Update to reflect new member
8906 (dump_register): Add new argument.
8908 (dump_switch_p_1): Check against glob name if doglob was passed.
8909 (dump_switch_p): Check against regular first, then glob if
8910 we didn't have any hits on the dump name.
8911 * tree-optimize.c (register_one_dump_file):
8912 Pass in glob name as well.
8913 * tree-pass.h (struct dump_file_info): Add glob
8916 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
8918 PR preprocessor/16323
8919 * doc/invoke.texi: Document that -Wendif-labels is on by default.
8921 2005-02-14 David Edelsohn <edelsohn@gnu.org>
8924 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
8925 (trunctfdf2_internal1): New.
8926 (trunctfdf2_internal2): Renamed from trunctfdf2.
8928 2005-02-14 Diego Novillo <dnovillo@redhat.com>
8930 PR tree-optimization/19853
8931 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
8933 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
8935 * passes.c (rest_of_handle_loop_optimize): Remove calls to
8936 delete_dead_jumptables and cleanup_cfg.
8938 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
8940 * reload.c (find_reloads): Swap address_reloaded flags when
8941 swapping commutative operands.
8943 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
8945 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
8946 Use standard_iv_increment_position for computing the bsi position
8948 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
8951 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
8954 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
8955 life range of hard registers.
8956 * value-prof.c (insn_prefetch_values_to_profile): Only
8959 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
8960 profile in libcalls.
8962 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
8964 * bitmap.h (bitmap_and_compl_into): Return bool.
8965 * bitmap.c (bitmap_and_compl_into): Return changed flag.
8967 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
8969 PR tree-optimization/19944
8970 * fold-const.c (fold): Re-add ABS_EXPR folding.
8972 2005-02-13 David Edelsohn <edelsohn@gnu.org>
8975 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
8976 {TARGET,MASK}_XL_COMPAT.
8977 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
8979 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
8980 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
8982 (rs6000_arg_partial_bytes): Same.
8983 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
8984 and XL compatibility enabled.
8985 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
8986 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
8987 test to final condition.
8988 (cmptf_internal2): New.
8989 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
8990 xl-compat. Add TFmode information to description.
8992 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
8994 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
8996 2005-02-13 Jason Merrill <jason@redhat.com>
8999 * fold-const.c (fold_indirect_ref_1): Split out from...
9000 (build_fold_indirect_ref): Here.
9001 (fold_indirect_ref): New fn.
9002 * tree.h: Declare it.
9003 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
9004 (gimplify_modify_expr_rhs): Likewise.
9005 (gimplify_expr): Likewise.
9007 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
9009 PR tree-optimization/14303
9010 PR tree-optimization/15784
9011 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
9012 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
9013 ABS_EXPR<x> != 0 to x != 0.
9015 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
9017 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
9018 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
9019 spelling conventions.
9021 * passes.c (rest_of_handle_gcse): Don't run cse_main and
9022 delete_trivially_dead_insns too many times.
9024 * passes.c (rest_of_handle_gcse): Remove dead assignments to
9027 2005-02-12 Ira Rosen <irar@il.ibm.com>
9029 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
9030 (vect_is_simple_iv_evolution): Remove redundant parameter
9032 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
9033 without last parameter.
9034 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
9035 Return pointer step. Call vect_is_simple_iv_evolution without
9036 last parameter. Check only that the step is multiple of size
9037 type. Remove stmt_vinfo updates.
9038 (vect_get_memtag_and_dr): Remove.
9039 (vect_get_memtag): New function.
9040 (vect_address_analysis): New function.
9041 (vect_object_analysis): New function.
9042 (vect_analyze_data_refs): Call vect_object_analysis and
9043 vect_get_memtag. Update stmt_vinfo fields.
9045 2005-02-12 Ira Rosen <irar@il.ibm.com>
9047 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
9048 exist and are objects. Remove checks for pointer.
9049 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
9050 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
9051 (vect_create_data_ref_ptr): Likewise.
9052 (vect_base_addr_differ_p): New function.
9053 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
9054 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
9055 Don't set the DR_BASE_NAME field of data-ref.
9056 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
9058 2005-02-12 Uros Bizjak <uros@kss-loka.si>
9060 * optabs.h (enum optab_index): Add new OTI_ldexp.
9061 (ldexp_optab): Define corresponding macro.
9062 * optabs.c (init_optabs): Initialize ldexp_optab.
9063 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
9065 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
9067 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
9068 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
9070 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
9071 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
9074 2005-02-12 Ira Rosen <irar@il.ibm.com>
9076 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
9078 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
9080 (vect_get_base_and_offset): Always return an address.
9081 (vect_create_addr_base_for_vector_ref): Remove treatment for
9082 different data reference types.
9083 (vect_compute_data_ref_alignment): Rename base to base_address in
9084 stmt_vec_info. Get the object in order to force its alignment.
9085 (vect_get_memtag_and_dr): Rename base to base_address in
9086 stmt_vec_info. Extract the object for memtag analysis.
9088 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
9090 PR regression/19898.
9091 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
9092 changes cc_status, use apply modified_in_p to part of cc_status
9093 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
9096 2005-02-11 Richard Henderson <rth@redhat.com>
9098 * tree-complex.c (expand_complex_libcall): New.
9099 (expand_complex_multiplication): Use it for c99 compliance.
9100 (expand_complex_division): Likewise.
9101 * fold-const.c (fold_complex_add, fold_complex_mult): New.
9103 * builtins.c (built_in_names): Remove const.
9104 * tree.c (build_common_builtin_nodes): Build complex arithmetic
9106 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
9107 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
9108 (built_in_names): Remove const.
9109 * c-common.c (c_common_type_for_mode): Handle complex modes.
9110 * flags.h, toplev.c (flag_complex_method): Rename from
9111 flag_complex_divide_method.
9112 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
9113 __mulsc3, __muldc3, __mulxc3, __multc3): New.
9114 * libgcc2.h: Declare them.
9115 * libgcc-std.ver: Export them.
9116 * mklibgcc.in (lib2funcs): Build them.
9118 2005-02-11 Steven Bosscher <stevenb@suse.de>
9120 PR tree-optimization/19876
9121 Partially revert my change from 2005-01-14
9122 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
9123 (compute_antic): ...and remove the loop here.
9125 2005-02-11 Jakub Jelinek <jakub@redhat.com>
9128 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
9129 is number of inner's bits, avoid creating a BIT_FIELD_REF.
9131 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
9132 crtend.o if -pie. Use %{x:a;:b} spec syntax.
9134 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
9136 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
9137 offsets for the big-endian 32-bit case.
9139 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
9141 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
9143 2005-02-11 Dale Johannesen <dalej@apple.com>
9145 * cselib.c (cselib_process_insn): Clear out regs where
9146 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
9147 * reload.c (find_equiv_reg): Ditto.
9149 2005-02-11 Ian Lance Taylor <ian@airs.com>
9151 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
9154 * tree.c (build_function_type_list): Work correctly if there are
9157 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
9159 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
9160 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
9161 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
9162 TARGET_ZARCH instead of TARGET_64BIT.
9164 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
9166 * config/rs6000/t-rtems:
9167 (MULTILIB_OPTIONS): Remove mcpu=602.
9168 (MUTLILIB_DIRNAMES): Remove m602.
9169 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
9170 Let mcpu=602 match mcpu=603.
9171 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
9173 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9175 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
9178 2005-02-10 David Daney <ddaney@avtrex.com>
9180 * config/alpha/linux-unwind.h: Add exception clause to copyright.
9181 * config/i386/linux-unwind.h: Likewise.
9182 * config/ia64/linux-unwind.h: Likewise.
9183 * config/mips/linux-unwind.h: Likewise.
9184 * config/pa/linux-unwind.h: Likewise.
9185 * config/rs6000/linux-unwind.h: Likewise.
9186 * config/s390/linux-unwind.h: Likewise.
9187 * config/sh/linux-unwind.h: Likewise.
9188 * config/sparc/linux-unwind.h: Likewise.
9190 2005-02-10 Steven Bosscher <stevenb@suse.de>
9192 PR tree-optimization/17549
9193 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
9194 TER to replace a DEF with its expression if the DEF and the
9195 rhs of the expression we replace into have the same root
9198 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
9200 * config/mips/mips.md: Fix the placement of the match_scratch in the
9203 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
9205 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
9208 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
9210 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
9211 (strip_offset): Handle addresses.
9212 (add_address_candidates): Use strip_offset.
9213 (difference_cost): Reflect strip_offset change.
9214 (force_var_cost, difference_cost): Strip nops.
9216 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
9218 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
9220 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
9221 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
9222 config/cris/cris-protos.h, config/cris/cris.c: Update
9225 2005-02-10 Jeff Law <law@redhat.com>
9227 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
9228 (lookup_avail_expr): Similarly.
9230 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
9232 * builtins.c (fold_builtin_powi): New function.
9233 (fold_builtin_1): Call it.
9235 2005-02-10 Steven Bosscher <stevenb@suse.de>
9237 PR documentation/19309
9238 * doc/cpp.texi: The __GNUC__ and related predefined macros
9239 are also defined for the "standalone" cpp.
9240 Some non-GCC compilers may also define __GNUC__.
9242 2005-02-10 Jakub Jelinek <jakub@redhat.com>
9245 * c-typeck.c (common_type): New routine. Old common_type renamed
9247 (c_common_type): ...this.
9248 (build_conditional_expr, build_binary_op): Use c_common_type instead
9251 2005-02-10 Steven Bosscher <stevenb@suse.de>
9253 * doc/md.texi: Replace @samp{length} with @code{length}.
9255 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
9257 PR tree-optimization/18687
9258 * tree-flow.h (find_loop_niter): Declare.
9259 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
9260 Try using scev even for loops with more than one exit.
9261 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
9262 (struct ivopts_data): Added niters field.
9263 (struct nfe_cache_elt): New.
9264 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
9266 (tree_ssa_iv_optimize_init): Initialize niters cache.
9267 (determine_number_of_iterations): Removed.
9268 (find_induction_variables): Do not call determine_number_of_iterations.
9269 Access niters for single exit through niter_for_single_dom_exit.
9270 (add_iv_outer_candidates): Access niters for single exit through
9271 niter_for_single_dom_exit.
9272 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
9273 number_of_iterations_cond.
9274 (iv_period): New function.
9275 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
9276 (may_replace_final_value): Take data argument. Use
9277 niter_for_single_dom_exit.
9278 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
9279 (rewrite_use_compare): Pass data to may_eliminate_iv.
9280 (rewrite_use_outer): Pass data to may_replace_final_value.
9281 (free_loop_data): Clean up the niters cache.
9282 (tree_ssa_iv_optimize_finalize): Free the niters cache.
9283 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
9284 * tree-ssa-loop-niter.c (find_loop_niter): New function.
9285 (find_loop_niter_by_eval): Use tree_int_cst_lt.
9286 (num_ending_zeros): Moved to tree.c.
9287 * tree.h (num_ending_zeros): Declare.
9288 * tree.c (num_ending_zeros): Moved from tree.c.
9290 2005-02-09 Richard Henderson <rth@redhat.com>
9292 * builtins.c (DEF_BUILTIN): Add COND argument.
9293 * tree.h (DEF_BUILTIN): Likewise.
9294 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
9295 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
9297 (DEF_BUILTIN_STUB): New.
9298 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
9299 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
9300 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
9301 * c-common.c (DEF_BUILTIN): Add COND argument.
9302 * tree.c (local_define_builtin): New.
9303 (build_common_builtin_nodes): New.
9305 2005-02-09 Roger Sayle <roger@eyesopen.com>
9307 * fold-const.c (fold_strip_sign_ops): New function to simplify a
9308 floating point expression ignoring the sign of the result.
9309 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
9310 (fold) <MULT_EXPR>: Use it to simplify x*x.
9311 * tree.h (fold_strip_sign_ops): Prototype here.
9312 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
9313 argument. Use fold_strip_sign_ops to simplify the first argument.
9314 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
9315 first argument when the second argument is an even integer
9316 constant, but only with -funsafe_math_optimizations.
9317 (fold_builtin_1): Update call to fold_builtin_copysign.
9319 2005-02-09 Ian Lance Taylor <ian@airs.com>
9322 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
9323 just check whether EH_FILTER_FAILURE falls through.
9325 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
9327 * gcc/haifa-sched.c (schedule_block): Make queued sched group
9328 insns return to ready list in the next turn.
9330 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
9333 * builtins.def: New __builtin_powi[lf].
9334 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
9335 (expand_builtin_powi): New function.
9336 (expand_builtin): Dispatch to expand_builtin_powi.
9337 * libgcc2.h: Add prototypes for __builtin_powi[lf].
9338 * libgcc2.c: Add __builtin_powi[lf] implementation.
9339 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
9340 * optabs.h: Add powi_optab.
9341 * optabs.c (init_optabs): Initialize powi_optab.
9342 * doc/extend.texi: Document __builtin_powi[lf].
9344 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
9346 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
9349 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
9352 * fold-const.c (try_move_mult_to_index): Remove redundant
9353 type argument. Create ADDR_EXPR with correct type.
9354 (fold): Update callers of try_move_mult_to_index. Convert
9355 result to the appropriate type.
9357 2005-02-09 Roger Sayle <roger@eyesopen.com>
9360 * config/avr/avr.c (default_rtx_costs): Delete.
9361 (avr_operand_rtx_cost): New function.
9362 (avr_rtx_costs): Completely rewrite.
9364 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
9367 * config/cris/cris.c (in_code): New variable.
9368 (cris_output_addr_const): Now a static function, a wrapper for
9370 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
9371 case from old cris_output_addr_const.
9372 (cris_asm_output_label_ref): Similar for LABEL_REF.
9373 (cris_output_addr_const_extra): Similar for UNSPEC.
9374 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
9375 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
9376 * config/cris/cris-protos.h (cris_output_addr_const): Remove
9378 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
9379 (cris_asm_output_label_ref): Declare.
9381 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
9383 PR preprocessor/19801
9384 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
9385 filenames that changed when libcpp was moved to the toplevel.
9387 2005-02-07 Roger Sayle <roger@eyesopen.com>
9389 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
9390 zero extensions of BImode operands. Call lowpart_subreg instead
9391 of gen_lowpart_common and gen_lowpart_SUBREG.
9393 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
9396 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
9397 * configure.ac: Set cc_for_cross_gnattools.
9398 * configure: Regenerate.
9400 2005-02-08 Alan Modra <amodra@bigpond.net.au>
9403 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
9405 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9408 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
9409 of nested functions.
9411 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
9413 * doc/extend.texi: Document deprecated extensions allowing
9414 static floating-point members to have initializers and allowing
9415 floating-point literals in integral constant expressions.
9417 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
9419 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
9420 config/darwin7.h, config/mips/mips.c,
9421 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
9424 * cse.c: Update comments.
9426 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
9429 * builtins.c (fold_builtin_sqrt): Transform
9430 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
9433 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
9434 Dorit Naishlos <dorit@il.ibm.com>
9436 * doc/invoke.texi (ftree-vectorizer-verbose): New.
9437 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
9438 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
9440 * tree.h (vect_set_verbosity_level): New extern function declaration
9442 * tree-vectorizer.h (verbosity_levels): New enum type.
9443 * tree-vectorizer.c (vect_debug_stats): Function removed.
9444 (vect_debug_details): Likewise.
9445 (vect_verbosity_level): Global variable was defined and initialized.
9446 (vect_dump): Global variable definition.
9447 (vect_print_dump_info): New function.
9448 (vect_set_dump_settings): New function.
9449 (vect_set_verbosity_level): New function.
9450 (vectorize_loops): Add call to vect_set_dump_settings.
9452 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
9453 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
9454 (slpeel_tree_peel_loop_to_edge): Likewise.
9456 (vect_analyze_offset_expr): Call to vect_print_dump_info with
9457 appropriate verbosity level instead of call to vect_debug_details
9458 or vect_debug_stats.
9459 (vect_get_base_and_offset):
9460 (vect_create_addr_base_for_vector_ref):
9461 (get_vectype_for_scalar_type):
9462 (vect_create_data_ref_ptr):
9464 (vect_get_vec_def_for_operand):
9465 (vect_finish_stmt_generation):
9466 (vectorizable_assignment):
9467 (vectorizable_operation):
9468 (vectorizable_store):
9469 (vectorizable_load):
9470 (vect_transform_stmt):
9471 (vect_update_ivs_after_vectorizer):
9472 (vect_do_peeling_for_loop_bound):
9473 (vect_update_inits_of_drs):
9474 (vect_do_peeling_for_alignment):
9475 (vect_transform_loop):
9476 (vect_is_simple_use):
9477 (vect_analyze_operations):
9478 (vect_is_simple_iv_evolution):
9479 (vect_analyze_scalar_cycles):
9480 (vect_analyze_data_ref_dependence):
9481 (vect_analyze_data_ref_dependences):
9482 (vect_compute_data_ref_alignment):
9483 (vect_enhance_data_refs_alignment):
9484 (vect_analyze_data_refs_alignment):
9485 (vect_analyze_data_ref_access):
9486 (vect_analyze_data_ref_accesses):
9487 (vect_analyze_pointer_ref_access):
9488 (vect_get_memtag_and_dr):
9489 (vect_analyze_data_refs):
9490 (vect_mark_relevant):
9491 (vect_stmt_relevant_p):
9492 (vect_mark_stmts_to_be_vectorized):
9493 (vect_can_advance_ivs_p):
9494 (vect_get_loop_niters):
9495 (vect_analyze_loop_form):
9496 (vect_analyze_loop):
9497 (vectorize_loops): Likewise.
9499 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
9500 (vect_update_inits_of_drs):
9501 (vect_do_peeling_for_alignment):
9502 (vect_transform_loop):
9503 (vect_analyze_operations):
9504 (vect_analyze_scalar_cycles):
9505 (vect_analyze_data_ref_dependences):
9506 (vect_analyze_data_refs_alignment):
9507 (vect_analyze_data_ref_accesses):
9508 (vect_analyze_data_refs):
9509 (vect_mark_stmts_to_be_vectorized):
9510 (vect_get_loop_niters):
9511 (vect_analyze_loop_form):
9512 (vect_analyze_loop): Likewise.
9513 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
9515 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
9519 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
9520 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
9521 either -ffast-math or -funsafe-math-optimizations is in use.
9523 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
9524 * config/mips/irix-csr.c: New file.
9525 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
9526 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
9527 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
9530 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
9532 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
9533 redundant, incorrect definitions.
9535 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
9537 ("*tls_indirect_call"): New, reference hard regs directly.
9538 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
9540 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
9542 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
9543 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
9545 2005-02-06 Roger Sayle <roger@eyesopen.com>
9547 PR rtl-optimization/19800
9548 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
9549 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
9552 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
9554 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
9556 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
9559 * doc/invoke.texi: Correct documentation of -freorder-functions.
9561 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
9564 * doc/invoke.texi: Don't mention gccbug.
9566 2005-02-06 Roger Sayle <roger@eyesopen.com>
9567 Andrew Pinski <pinskia@physics.uc.edu>
9568 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
9570 * simplify-rtx.c (simplify_relational_operation_1): Simplify
9571 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
9572 into just (zero_extract:SI FOO (const_int 1) BAR).
9574 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
9576 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
9577 macro locally. Don't give last revision date. Use GCC version
9578 number from gcc-common.texi.
9579 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
9580 revision date. Use GCC version number from gcc-common.texi.
9581 Describe being a library as current state rather than as 3.x
9583 * doc/gcc.texi: Remove last update date.
9584 * doc/gccint.texi: Likewise. Update copyright dates.
9585 * doc/install.texi: Update copyright dates.
9587 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
9590 * doc/invoke.texi: Mention for each option included in -Wall that
9591 it is included in -Wall.
9592 * doc/gcc.texi: Update copyright and last modification date.
9594 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
9596 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
9597 unnecessary cast to original induction variable increments.
9599 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
9601 PR tree-optimization/18219
9602 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
9603 in distributed form.
9605 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
9607 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
9608 Set bitpos and offset later in the function. Do nothing if the
9609 target is a register and if the bitfield lies completely outside
9611 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
9612 here. Return an uninitialised register if the source value is stored
9613 in a register and the bitfield lies completely outside that register.
9615 2005-02-06 Steven Bosscher <stevenb@suse.de>
9617 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
9620 2005-02-06 Marcin Dalecki <martin@dalecki.de>
9622 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
9624 2005-02-06 Geoffrey Keating <geoffk@apple.com>
9626 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
9627 * config/darwin8.h: New.
9628 * config/darwin7.h: Update comment.
9630 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
9631 Dorit Naishlos <dorit@il.ibm.com>
9633 * tree-vectorizer.h (LOC): New type.
9634 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
9635 (loop_line_number): New field in struct _loop_vec_info.
9636 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
9638 * tree-vectorizer.c (input.h): Included.
9639 (find_loop_location): New function.
9640 (vect_debug_stats): Argument changed from loop to LOC. Computation of
9641 loop line number removed.
9642 (vect_debug_details): Likewise.
9643 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
9645 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
9646 call to vect_debug_details/stats changed from loop to loop_loc.
9647 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
9648 (slpeel_tree_peel_loop_to_edge): Likewise.
9650 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
9651 changed from NULL to UNKNOWN_LOC.
9652 (vect_get_base_and_offset):
9653 (vect_create_addr_base_for_vector_ref):
9654 (get_vectype_for_scalar_type):
9655 (vect_create_data_ref_ptr):
9657 (vect_get_vec_def_for_operand):
9658 (vect_finish_stmt_generation):
9659 (vectorizable_assignment):
9660 (vectorizable_operation):
9661 (vectorizable_store):
9662 (vectorizable_load):
9663 (vect_transform_stmt):
9664 (vect_update_ivs_after_vectorizer):
9665 (vect_do_peeling_for_loop_bound):
9666 (vect_do_peeling_for_alignment):
9667 (vect_transform_loop):
9668 (vect_is_simple_use):
9669 (vect_analyze_operations):
9670 (vect_is_simple_iv_evolution):
9671 (vect_analyze_scalar_cycles):
9672 (vect_analyze_data_ref_dependences):
9673 (vect_compute_data_ref_alignment):
9674 (vect_enhance_data_refs_alignment):
9675 (vect_analyze_data_ref_access):
9676 (vect_analyze_data_ref_accesses):
9677 (vect_analyze_pointer_ref_access):
9678 (vect_get_memtag_and_dr):
9679 (vect_analyze_data_refs):
9680 (vect_mark_relevant):
9681 (vect_stmt_relevant_p):
9682 (vect_mark_stmts_to_be_vectorized):
9683 (vect_can_advance_ivs_p):
9684 (vect_get_loop_niters):
9685 (vect_analyze_loop):
9686 (vectorize_loops): Likewise.
9688 (vectorizable_load): Argument in call to vect_debug_details/stats
9689 changed from loop to LOOP_LOC (loop_vinfo).
9690 (vect_transform_loop):
9691 (vect_analyze_operations):
9692 (vect_analyze_scalar_cycles):
9693 (vect_analyze_data_ref_dependence):
9694 (vect_enhance_data_refs_alignment):
9695 (vect_analyze_data_ref_accesses):
9696 (vect_analyze_pointer_ref_access):
9697 (vect_analyze_data_refs):
9698 (vect_analyze_loop): Likewise.
9700 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
9701 changed from loop to loop_loc.
9703 (vect_enhance_data_refs_alignment): Removed unused variable loop.
9705 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
9706 Dorit Naishlos <dorit@il.ibm.com>
9708 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
9710 (vect_analyze_data_ref_dependences): Likewise.
9712 (vect_is_simple_use): Argument changed from loop structure to
9713 loop_vect_info structure.
9714 (vect_can_advance_ivs_p): Likewise.
9715 (vect_create_index_for_vector_ref): Likewise.
9716 (vect_update_ivs_after_vectorizer): Likewise.
9717 (new_stmt_vec_info): Likewise.
9719 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
9720 changed from loop to loop_vinfo.
9721 (vect_create_data_ref_ptr): First argument in call to
9722 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
9723 (vectorizable_assignment): Second argument in call to vect_is_simple_use
9724 was changed from loop to loop_vinfo.
9725 (vectorizable_operation): Likewise.
9726 (vectorizable_store): Likewise.
9727 (vect_mark_stmts_to_be_vectorized): Likewise.
9728 (vect_do_peeling_for_loop_bound): First argument in call to
9729 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
9730 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
9731 was changed from loop to loop_vinfo.
9732 (vect_analyze_data_ref_dependences): Third argument in call to
9733 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
9735 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
9736 (vect_create_data_ref_ptr): Likewise.
9737 (vect_init_vector): Likewise.
9738 (vect_get_vec_def_for_operand): Likewise.
9739 (vectorizable_assignment): Likewise.
9740 (vectorizable_operation): Likewise.
9741 (vectorizable_store): Likewise.
9742 (vectorizable_load): Likewise.
9743 (vect_update_ivs_after_vectorizer): Likewise.
9744 (vect_is_simple_use): Likewise.
9745 (vect_analyze_data_ref_dependence): Likewise.
9746 (vect_analyze_pointer_ref_access): Likewise.
9747 (vect_can_advance_ivs_p): Likewise.
9749 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
9750 before _stmt_vec_info.
9751 (_stmt_vec_info): Loop field replaced by loop_vec_info.
9752 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
9753 (new_stmt_vec_info): Argument changed from loop structure to
9754 loop_vect_info structure
9756 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
9757 (vect_analyze_offset_expr): Avoid 80 columns overflow.
9758 (vect_create_addr_base_for_vector_ref): Likewise.
9759 (vect_analyze_pointer_ref_access): Likewise.
9761 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
9764 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
9765 phi flag if the phi is abnormal.
9767 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
9770 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
9771 information for the new statement.
9773 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
9776 * gcc.c (main): Include the target in -v output.
9778 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
9780 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
9781 Do not drop the extend if we'd have to add a paradoxical subreg
9782 later. Include optabs.h and insn-codes.h.
9783 * Makefile.in (combine.o): Depend on $(OPTABS_H).
9785 2005-02-02 Roger Sayle <roger@eyesopen.com>
9788 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
9789 * fold-const.c (const_binop): Avoid constant folding floating
9790 point operations in modes that use composite representations.
9791 * simplify-rtx.c (simplify_binary_operation): Likewise.
9793 2005-02-02 Geoffrey Keating <geoffk@apple.com>
9795 * config/rs6000/altivec.md (altivec_dst): Make the first operand
9797 (altivec_dstt): Likewise.
9798 (altivec_dstst): Likewise.
9799 (altivec_dststt): Likewise.
9800 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
9803 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
9805 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
9806 EXPR_LOCUS from orig_cond to the new cond_stmt.
9807 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
9810 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
9812 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
9813 standard_iv_increment_position. Remove call to bsi_next
9814 (no need to bump the iterator anymore).
9815 (vect_create_index_for_vector_ref): Call
9816 standard_iv_increment_position. Remove second function argument.
9817 (vect_finish_stmt_generation): Remove call to bsi_next
9818 (no need to bump the iterator anymore).
9819 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
9820 to vect_create_index_for_vector_ref.
9822 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
9824 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
9825 phis are used out of the loop.
9827 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
9830 * c-decl.c (undef_nested_function): New variable.
9831 (pop_scope): Diagnose undefined nested functions.
9832 (finish_function): Don't attempt cgraph processing or genericizing
9833 if current top-level function contained an undefined nested
9834 function. Reset undef_nested_function at the end of a top-level
9837 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
9839 * tree.c (build_int_cst_type): Take sign of the value into account
9840 when deciding whether sign extend the value.
9842 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
9845 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
9846 (cpp_options, cc1_options): Change %{std*&ansi} to
9847 %{std*&ansi&trigraphs}.
9849 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
9851 * cse.c: Update comments.
9853 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
9855 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
9856 arguments go on the stack. Do not put complex doubles in odd/even
9859 2005-02-02 Steven Bosscher <stevenb@suse.de>
9861 * doc/invoke.texi: Update the options enabled at -O1, -O2,
9862 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
9863 -ftree-pre, and -fthread-jumps.
9865 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
9867 PR tree-optimization/19578
9868 * tree-flow.h (modified_noreturn_calls): Declare.
9869 (noreturn_call_p): Declare.
9870 * tree-flow-inline.h (noreturn_call_p): New function.
9871 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
9872 * tree-cfg.c (modified_noreturn_calls): New variable.
9873 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
9874 that contain a mid-block noreturn call.
9875 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
9877 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
9879 * df.c (df_def_record_1, df_uses_record): Don't use
9881 * df.h (DF_FOR_REGALLOC): Remove.
9883 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
9886 * c-typeck.c (really_start_incremental_init): Reset
9887 constructor_max_index for arrays of incomplete type.
9889 2005-02-02 Jeff Law <law@redhat.com>
9891 * gcse.c (struct reg_set): Store the block index where the register
9892 was set rather than the setting insn.
9893 (record_one_set, compute_transp): Corresponding changes.
9894 (pre_insert_copy_insn): Do not call replace_one_set.
9895 (replace_one_set): Remove.
9897 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
9900 * doc/gcov.texi: Fix typo.
9902 2005-02-01 Richard Henderson <rth@redhat.com
9905 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
9906 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
9908 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
9909 * config/i386/i386-protos.h: Update.
9911 2005-02-01 Steven Bosscher <stevenb@suse.de>
9913 PR tree-optimization/19217
9914 * tree-cfg.c (verify_expr): Use the data field to see if TP was
9915 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
9916 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
9917 that it is walking a PHI node.
9919 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
9921 * doc/extend.texi (Nested Functions): Update.
9923 2005-02-01 Richard Henderson <rth@redhat.com>
9926 * optabs.c (expand_copysign_absneg): Export.
9927 * optabs.h (expand_copysign_absneg): Declare.
9928 * config/rs6000/rs6000.md (copysigntf3): New.
9930 2005-02-01 Diego Novillo <dnovillo@redhat.com>
9932 PR tree-optimization/19633
9933 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
9934 * tree-ssa-alias.c (init_alias_info): Initialize.
9935 (merge_pointed_to_info): Set.
9936 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
9937 (dump_points_to_info_for): Show value of pt_null.
9938 (struct count_ptr_d): Declare.
9939 (find_ptr_dereference): Remove.
9940 (ptr_is_dereferenced_by): Remove.
9941 (count_ptr_derefs): New local function.
9942 (count_uses_and_derefs): New local function.
9943 (compute_points_to_and_addr_escape): Call it. If the number
9944 of dereferences is greater than zero, mark the pointer as
9945 dereferenced. If there are fewer dereferences than uses of
9946 the pointer, the pointer's value escapes.
9948 2005-02-01 Diego Novillo <dnovillo@redhat.com>
9950 PR tree-optimization/19670
9951 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
9953 (verify_use): ... set it here, instead.
9955 2005-02-01 Janis Johnson <janis187@us.ibm.com>
9957 * doc/sourcebuild.texi (Test directives): Fix formatting.
9959 * doc/sourcebuild.texi (Test directives): Describe selector
9962 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
9964 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
9965 specific 64-bit CPUs.
9967 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
9970 * arm.c (arm_eliminable_register): New function.
9971 (adjacent_mem_locations): Don't allow eliminable registers. Use
9972 HOST_WIDE_INT for address offsets.
9973 * arm-protos.h (arm_eliminable_register): Add prototype.
9975 2005-02-01 Steven Bosscher <stevenb@suse.de>
9977 PR optimization/15242
9978 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
9979 * basic-block.h (duplicate_computed_gotos): Add prototype.
9980 * bb-reorder.c (duplicate_computed_gotos): New function to
9981 duplicate sufficiently small blocks ending in a computed jump.
9982 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
9983 if not optimizing for size.
9984 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
9985 never do tail merging for blocks ending in a computed jump.
9986 * doc/invoke.texi: Document the max-goto-duplication-insns param.
9988 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
9990 Patch from Richard Sandiford <rsandifo@redhat.com>
9991 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
9992 from inheriting a subreg equivalence with a non-spill register.
9994 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
9996 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
9998 * config/frv/frv.c (movcc_fp_destination_operand): New.
9999 (gpr_or_memory_operand): Fix typo in comment.
10000 (gpr_or_memory_operand_with_scratch): New.
10001 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
10002 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
10003 movcc_fp_destination_operand.
10004 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
10005 Legitimize memory addresses using a scratch register.
10007 2005-01-31 Jeff Law <law@redhat.com>
10009 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
10010 bitmap a sparse bitmap instead of a simple bitmap.
10011 (mark_def_sites_initialize_block): Corresponding changes.
10012 (ssa_mark_def_sites_initialize_block): Likewise.
10013 (ssa_mark_phi_uses): Likewise.
10014 (mark_def_site, ssa_mark_def_sites): Likewise.
10015 (mark_def_site_blocks): Likewise.
10016 (rewrite_ssa_into_ssa): Likewise.
10018 * tree-ssa-dom.c (record_cond): Pass correct variable type
10019 for last argument to htab_find_slot_with_hash.
10021 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
10022 effects when optimizing 0 % X. Do not try to optimize X % 0.
10024 2005-01-31 James E. Wilson <wilson@specifixinc.com>
10026 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
10029 2005-02-01 Eric Christopher <echristo@redhat.com>
10031 * config/mips/mips.c (override_options): Warn if -mint64
10033 * doc/invoke.texi (MIPS Options): Document that -mint64 is
10036 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
10038 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
10040 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
10041 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
10042 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
10043 (cached_regno): Initialize to INVALID_REGNUM.
10044 (cse_reg_info_table_size,
10045 cse_reg_info_table_first_uninitialized,
10046 cse_reg_info_timestamp): New.
10047 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
10049 (init_cse_reg_info, get_cse_reg_info_1): New.
10050 (get_cse_reg_info): Cache the last look-up.
10051 (new_basic_block): Update the code to clear mappings from
10052 registers to cse_reg_info entries.
10053 (cse_main): Call init_cse_reg_info.
10055 * cse.c (get_cse_reg_info): Update a comment.
10057 2005-01-31 Steven Bosscher <stevenb@suse.de>
10060 * c-decl.c (start_decl): Do not warn about arrays of elements with
10061 an incomplete type here.
10062 (grokdeclarator): Do it here by making a pedwarn an error.
10063 * c-typeck.c (push_init_level): If there were previous errors with
10064 the constructor type, do not warn about braces for initializers.
10065 (process_init_element): Likewise for excess initializer elements.
10067 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
10069 * cse.c (delete_trivially_dead_insn): Don't iterate.
10071 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
10073 * config/rs6000/rs6000.md (copysignsf3): New expand.
10074 (copysigndf3): Likewise.
10076 2005-01-31 Steven Bosscher <stevenb@suse.de>
10078 * recog.c (constrain_operands): Only look for earlyclobber operand
10079 conflicts if an '&' constraint was seen.
10081 2005-01-31 Marc Espie <espie@openbsd.org>
10083 * config.gcc: Don't include embedded systems fragment, switches default
10084 debugging format to ELF.
10085 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
10086 longer pick it up there.
10088 2005-01-31 Dale Johannesen <dalej@apple.com>
10090 * doc/extend.texi (nested functions): Fix linkage description.
10091 Clarify that static is not allowed.
10093 2005-01-31 Dale Johannesen <dalej@apple.com>
10095 * config/rs6000/darwin.md (movsf_low_di): Make work.
10096 (movdf_low_di): Make work.
10098 2005-01-31 Dale Johannesen <dalej@apple.com>
10100 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
10101 Make work for 64 bit.
10103 2005-01-31 Roger Sayle <roger@eyesopen.com>
10104 Dale Johannesen <dalej@apple.com>
10106 PR middle-end/19650
10107 * fold-const.c (fold_binary_op_with_conditional_arg):
10108 Make types match original operands, before STRIP_NOPS.
10110 2005-01-31 Alan Modra <amodra@bigpond.net.au>
10112 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
10113 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
10114 (struct gcc_sigcontext): Delete. Merge contents to..
10115 (struct gcc_ucontext): ..here.
10116 (get_sigcontext): Delete.
10117 (get_regs): New function, like get_sigcontext but return regs ptr.
10118 64-bit version finds regs from r1 to support vdso.
10119 (ppc_linux_aux_vector): New function.
10120 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
10123 2005-01-31 Ira Rosen <irar@il.ibm.com>
10125 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
10127 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
10128 redundant fold. Fix misalignment for MINUS_EXPR.
10129 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
10130 (vect_analyze_pointer_ref_access): Likewise.
10131 (vect_get_memtag_and_dr): Likewise.
10133 2005-01-31 Richard Henderson <rth@redhat.com>
10135 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
10136 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
10137 absnegdf2_i387, absnegxf2_i387): Likewise.
10139 2005-01-31 Richard Henderson <rth@redhat.com>
10142 * optabs.c (expand_copysign_absneg): New.
10143 (expand_copysign_bit): Split out from ...
10144 (expand_copysign): ... here. Use expand_copysign_absneg.
10146 2005-01-30 Roger Sayle <roger@eyesopen.com>
10148 PR middle-end/19697
10149 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
10150 constant as the second operand and a register as the third.
10152 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
10155 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
10156 that dllimport'd functions do not use all call-clobbered registers
10157 to pass parameters.
10159 2005-01-30 Richard Henderson <rth@redhat.com>
10162 * optabs.c (expand_absneg_bit): Split out from expand_unop and
10163 expand_abs_nojump and generalize. Use operand_subword and
10164 emit_no_conflict_block. Support large modes.
10165 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
10167 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
10168 negation to subtraction.
10169 (expand_copysign): Check that the format has signed zeros.
10170 Use operand_subword and emit_no_conflict_block. Support large modes.
10172 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
10174 Fix PR tree-optimization/19624
10176 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
10177 * tree-ssa-pre.c: Add cfgloop.h.
10179 (pre_stats): New member, constified.
10180 (inserted_exprs): New static variable.
10181 (NECESSARY): New macro.
10182 (create_expression_by_pieces): Fold the expression, and
10183 mark it as defaulting to not necessary. Also put in
10185 (fully_constant_expression): New function.
10186 (insert_into_preds_of_block): Modify to not insert phis when we
10187 are playing with induction variables.
10188 Push phis onto the inserted_exprs vector, and mark them as not
10189 necessary by default.
10190 (insert_aux): Call fully_constant_expression on eprime.
10191 If all edges produce the same value, mark it constant.
10192 (mark_operand_necessary): New function.
10193 (remove_dead_inserted_code): New function.
10194 (init_pre): Init loop optimizer to get loop info.
10195 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
10196 (execute_pre): Commit edge inserts, then remove dead code.
10198 2005-01-30 Richard Henderson <rth@redhat.com>
10200 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
10201 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
10203 2005-01-30 Richard Henderson <rth@redhat.com>
10206 * config/i386/i386.c (ix86_expand_copysign): New.
10207 (ix86_split_copysign_const): New.
10208 (ix86_split_copysign_var): Rename from ix86_split_copysign,
10209 rearrange op1/nmask operands.
10210 * config/i386/i386-protos.h: Update.
10211 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
10212 (copysigndf3): Likewise.
10213 (copysignsf3_const, copysigndf3_const): New.
10214 (copysignsf3_var): Rename from copysignsf3, split out splitter
10215 and fix split predicate for X constraint.
10216 (copysigndf3_var): Similarly.
10218 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
10220 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
10221 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
10222 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
10224 2005-01-29 Richard Henderson <rth@redhat.com>
10227 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
10228 of # and * in constraints.
10230 2005-01-29 Richard Henderson <rth@redhat.com>
10232 PR middle-end/19689
10233 * expr.c (store_field): Don't strip sub-mode cast when the input
10234 data is even smaller.
10236 2005-01-29 Richard Henderson <rth@redhat.com>
10238 PR middle-end/19687
10239 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
10242 2005-01-29 Richard Henderson <rth@redhat.com>
10244 * combine.c (make_field_assignment): Fix argument order
10247 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
10249 PR tree-optimization/15791
10250 * fold-const.c (extract_array_ref): New function.
10251 (fold): Fold comparisons between &a[i] and &a[j] or
10252 semantically equivalent trees.
10254 2005-01-29 Jeff Law <law@redhat.com>
10256 * gcse.c (insert_expr_in_table): Revamp handling of available
10257 and anticipatable occurrence lists to avoid unnecessary list
10259 (insert_set_in_table): Similarly.
10261 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
10263 * c-common.c (fix_string_type): Just use c_build_qualified_type to
10265 (c_build_qualified_type): Build qualified array types with
10266 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
10267 * c-decl.c (c_make_fname_decl): Build unqualified array type
10268 before qualified type.
10269 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
10270 type is qualified, not just if type itself is. Don't apply
10271 qualifiers to array type when declarator is processed. Apply
10272 qualifiers to field type whether or not it is an array type.
10273 Don't handle array types specially for applying qualifiers to
10275 * c-typeck.c (composite_type): Build unqualified element type and
10276 array type when forming composite of array types.
10277 (common_pointer_type, comptypes, comp_target_types,
10278 type_lists_compatible_p, build_indirect_ref, build_array_ref,
10279 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
10281 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
10282 (args2) in variables a1 and a2.
10284 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
10286 * cse.c (n_elements_made, max_elements_made): Remove.
10287 (insert): Don't touch n_elements_made.
10288 (cse_main): Don't touch n_elements_made or max_elements_made.
10290 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
10293 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
10294 configuration part of dp-bit.c to be lost.
10296 2005-01-28 Roger Sayle <roger@eyesopen.com>
10298 * expmed.c (expand_mult_highpart_optab): When attempting to use
10299 a non-widening multiplication in a wider mode, the operands need
10300 to be converted (zero or sign extended) to that mode.
10302 2005-01-28 Ian Lance Taylor <ian@airs.com>
10304 PR middle-end/16558
10305 PR middle-end/19583
10306 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
10307 through if both operands fall through.
10309 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
10311 * cse.c (fold_rtx) <PC>: Don't optimize.
10313 2005-01-28 Jeff Law <law@redhat.com>
10315 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
10316 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
10318 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
10320 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
10321 cse_reg_info_used_list_end): Remove.
10322 (cse_reg_info_list, cse_reg_info_list_free): New.
10323 (get_cse_reg_info): When allocating an instance of
10324 cse_reg_info, add it to the beginning of the cse_reg_info_list
10325 list. Remove code to maintain cse_reg_info_used_list.
10326 (new_basic_block): Reset the free list to the beginning of
10329 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
10331 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
10332 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
10333 (frv_expand_mdpackh_builtin): New function.
10334 (frv_expand_builtin): Use it to expand __MDPACKH.
10335 * doc/extend.texi (__MDPACKH): Update documentation.
10337 2005-01-28 Uros Bizjak <uros@kss-loka.si>
10339 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
10340 SSE_FLOAT_MODE_P for use_sse computation.
10342 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
10345 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
10347 2005-01-27 Richard Henderson <rth@redhat.com>
10349 * builtins.c (expand_builtin_copysign): New.
10350 (expand_builtin): Call it.
10351 * genopinit.c (optabs): Add copysign_optab.
10352 * optabs.c (init_optabs): Initialize it.
10353 (expand_copysign): New.
10354 * optabs.h (OTI_copysign, copysign_optab): New.
10355 (expand_copysign): Declare.
10357 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
10358 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
10360 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
10361 (ix86_expand_fp_absneg_operator): ... here.
10362 (ix86_split_copysign): New.
10363 * config/i386/i386-protos.h: Update.
10364 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
10365 (copysignsf3, copysigndf3): New.
10367 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
10368 (copysignsf3, ncopysignsf3): New.
10369 (copysigndf3, ncopysigndf3): New.
10370 (copysignxf3, ncopysignxf3): New.
10371 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
10373 2005-01-27 Arend Bayer <arend.bayer@web.de>
10374 Kazu Hirata <kazu@cs.umass.edu>
10376 * cse.c: (find_best_addr): Don't call copy_rtx before calling
10377 fold_rtx. Save cost recomputation if fold_rtx did nothing.
10378 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
10381 2005-01-27 Jeff Law <law@redhat.com>
10383 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
10384 definitions of SSA_NAMEs which are not being rewritten.
10385 (rewrite_ssa_into_ssa): Only initialize the current definition
10386 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
10387 If checking is enabled, assert that SSA_NAME_AUX is clear for all
10388 SSA_NAMEs before returning.
10390 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
10392 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
10393 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
10394 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
10395 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
10396 config/mips/iris6.h, config/sh/sh.c: Update copyright.
10398 2005-01-27 Steven Bosscher <stevenb@suse.de>
10400 PR middle-end/17278
10401 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
10402 higher to -O2 and higher. Likewise for tree PRE.
10403 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
10406 2005-01-27 Ian Lance Taylor <ian@airs.com>
10408 PR middle-end/19583
10409 * gimple-low.c (try_catch_may_fallthru): New static function.
10410 (block_may_fallthru): Handle TRY_CATCH_EXPR.
10411 * tree-inline.c (expand_call_inline): Don't warn about reaching
10412 the end of a non-void function being inlined if the function uses
10415 2005-01-27 Jakub Jelinek <jakub@redhat.com>
10417 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
10420 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
10421 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
10422 (implicitly_declare): Handle error_mark_node.
10424 2005-01-27 Richard Henderson <rth@redhat.com>
10427 * tree.h (struct tree_decl): Add debug_expr_is_from.
10428 (DECL_DEBUG_EXPR_IS_FROM): New.
10429 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
10430 * dwarf2out.c (dwarf2out_var_location): Update to match.
10431 * tree-outof-ssa.c (create_temp): Likewise.
10432 * var-tracking.c (track_expr_p): Likewise.
10433 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
10434 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
10435 * toplev.c (default_tree_printer): Likewise.
10437 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
10439 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
10440 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
10442 2005-01-27 Steven Bosscher <stevenb@suse.de>
10444 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
10445 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
10446 ASM_CLOBBERS): Add tree checks.
10448 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
10449 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
10450 * c-common.def (SWITCH_STMT): Update to match.
10451 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
10452 macros instead of SWITCH_EXPR ones.
10453 * c-dump.c (c_dump_tree): Likewise.
10454 * c-gimplify.c (gimplify_switch_stmt): Likewise.
10455 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
10457 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
10459 2005-01-27 Alan Modra <amodra@bigpond.net.au>
10461 * unwind-dw2.c (execute_stack_op): Add missing cases for
10462 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
10464 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10466 * config.gcc (Obsolete configurations): Remove 'dummy', add
10467 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
10470 2005-01-26 Diego Novillo <dnovillo@redhat.com>
10472 PR tree-optimization/19633
10473 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
10475 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
10476 are no call-clobbered variables.
10477 * tree-outof-ssa.c (check_replaceable): Return false for calls
10480 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
10482 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
10483 even for variables with NULL DECL_INITIAL.
10485 2005-01-26 Stuart Hastings <stuart@apple.com>
10487 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
10489 2005-01-26 Richard Henderson <rth@redhat.com>
10491 PR middle-end/18008
10492 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
10494 * expr.c (store_field): Strip conversions to odd-bit-sized types
10495 if the destination field width matches.
10497 2005-01-26 Richard Henderson <rth@redhat.com>
10499 * c-decl.c, expmed.c, expr.c: Revert last change.
10501 2005-01-26 Richard Henderson <rth@redhat.com>
10503 PR middle-end/18008
10504 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
10506 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
10507 if we don't need the bits above those present in the current mode.
10508 * expr.c (store_field): Strip conversions to odd-bit-sized types
10509 if the destination field width matches.
10511 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
10513 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
10514 either -ffast-math or -funsafe-math-optimizations is in use.
10516 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10520 * config/avr/avr.c (notice_update_cc): Only set condition code for
10521 ashrqi3 if shift count > 0.
10522 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
10523 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
10524 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
10525 count <= 0 as a no-op, and shift count >= width by copying zero
10526 or sign bit to all bits of the result.
10527 * config/avr/avr.md (all shifts): Add alternatives for zero shift
10528 count, with attribute "length" set to 0 and "cc" set to "none".
10530 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
10532 * doc/invoke.texi: Document -mTLS.
10534 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
10535 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
10536 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
10537 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
10538 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
10539 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
10540 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
10541 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
10543 * configure.ac: Check for a TLS capable gas.
10545 * configure: Regenerate.
10547 2005-01-26 Richard Henderson <rth@redhat.com>
10549 PR middle-end/18008
10550 * combine.c (make_field_assignment): Simplify store to zero_extract
10551 from a source with an overlapping mask.
10553 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
10555 2004-11-11 Eric Christopher <echristo@redhat.com>
10557 * config/frv/frv.md: Add fr400_integer automaton. Don't
10558 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
10561 2005-01-26 Steven Bosscher <stevenb@suse.de>
10563 PR middle-end/16585
10564 * cfgbuild.c (make_edges): Do not clear or set
10565 current_function_has_computed_jump.
10566 * function.h (struct function): Remove the has_computed_jump field.
10567 (current_function_has_computed_jump): Do not define.
10568 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
10569 in a computed jump. Ignore current_function_has_computed_jump.
10571 2005-01-26 Richard Henderson <rth@redhat.com>
10573 PR middle-end/19515
10574 * expr.c (categorize_ctor_elements): New argument p_must_clear.
10575 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
10577 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
10578 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
10579 objects into static storage if they have more than one non-zero value.
10580 * tree.h (categorize_ctor_elements): Update decl.
10582 2005-01-26 Steven Bosscher <stevenb@suse.de>
10584 PR middle-end/19616
10585 * tree.h (CALL_EXPR_TAILCALL): Add comment.
10586 * calls.c (check_sibcall_argument_overlap_1): Revert the change
10587 to this function from 2004-07-10.
10588 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
10589 the current function for tail call optimizations if the address
10590 of one of it its arguments is taken.
10592 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
10594 * cse.c (fold_rtx): Call equiv_constant only when necessary.
10596 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
10598 * function.c (expand_function_end): If current_function_calls_alloca,
10599 emit stack restore in a place that is reached when the function falls
10600 through at the end.
10602 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
10604 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
10605 rule to avoid matching inappropriate suffix rule.
10607 2005-01-26 Jan Hubicka <jh@suse.cz>
10609 PR tree-optimization/19241
10610 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
10612 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
10614 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
10615 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
10617 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
10618 <sim*>: Always use crt1.o, regardless of N in simN.
10619 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
10620 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
10621 (CRT_CALL_STATIC_FUNCTION): Remove.
10622 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
10623 use crt1.o, regardless of N in simN.
10624 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
10625 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
10626 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
10627 case isystem setting.
10628 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
10630 2005-01-25 Ian Lance Taylor <ian@airs.com>
10632 * gimple-low.c (block_may_fallthru): Correct handling of
10633 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
10635 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
10637 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
10638 handlers to match indentation; nested under the mtune=* handler.
10639 Similar for mcpu= and march=.
10641 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
10643 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
10644 * config/mips/linux64.h (LIB_SPEC): Likewise.
10645 * config/mn10300/linux.h (LIB_SPEC): Likewise.
10646 * config/sh/linux.h (LIB_SPEC): Likewise.
10648 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
10650 * config/frv/frv.c (frv_legitimize_tls_address): New.
10651 (TARGET_HAVE_TLS): Define.
10652 (FRV_SYMBOL_REF_TLS_P): Define.
10653 (frv_override_options): Handle new register classes.
10654 (frv_legitimate_address_p): Reject tls addresses.
10655 (frv_legitimize_address): Handle TLS addresses.
10656 (gen_inlined_tls_plt): New.
10657 (gen_tlsmoff): New.
10658 (frv_legitimize_tls_address): New.
10659 (unspec_got_name): Add TLS entries.
10660 (got12_operand): Add R_FRV_TLSMOFF12 case.
10661 (frv_emit_move): Fixup TLS addresses.
10662 (frv_emit_movsi): Legitimize TLS addresses.
10664 * config/frv/frv.h (MASK_BIG_TLS): New.
10665 (TARGET_BIG_TLS): New.
10666 (HAVE_AS_TLS): Define.
10667 (TARGET_SWITCHES): Add -mTLS and -mtls options.
10668 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
10669 (REG_CLASS_NAMES): Same.
10670 (REG_CLASS_CONTENTS): Same.
10671 (CONSTRAINT_LEN): New.
10672 (REG_CLASS_FROM_CONSTRAINT): New.
10673 (PREDICATE_CODES): Add symbolic_operand.
10675 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
10676 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
10677 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
10678 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
10679 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
10680 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
10681 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
10682 GR9_REG, GR14_REG, LRREG.
10683 (type): Add load_or_call attribute.
10684 ("load_or_call"): New reservation.
10685 ("call_gettlsoff"): New.
10686 ("tls_indirect_call"): New.
10687 ("tls_load_gottlsoff12"): New.
10688 ("tlsoff_hilo"): New.
10689 ("tls_tlsdesc_ldd"): New.
10690 ("tls_tlsoff_ld"): New.
10693 * config/frv/frv-protos.h (symbolic_operand): Protoize.
10695 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
10697 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
10698 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
10699 * config/frv/frv.c (TLS_BIAS): Define.
10700 (frv_output_dwarf_dtprel): New.
10702 2005-01-26 Jakub Jelinek <jakub@redhat.com>
10704 PR rtl-optimization/19579
10705 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
10706 both A and B, see if they don't clobber registers the other expr uses.
10708 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
10710 * real.c (do_add): Initialize signalling and canonical members.
10712 * real.c (real_from_integer): Zero out destination.
10714 2005-01-18 Jan Hubicka <jh@suse.cz>
10716 PR tree-optimize/19337
10717 * tree-inline.c (initialize_inlined_parameters): Copy
10718 saved_static_chain_decl only.
10720 2005-01-25 Richard Henderson <rth@redhat.com>
10724 * config/i386/i386.c (x86_inter_unit_moves): Zero.
10725 (ix86_preferred_reload_class): Rewrite fp-constant section, with
10726 80387 enabled, to return a proper subclass. Return the subset that
10727 overlaps with GENERAL_REGS for PLUS.
10728 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
10730 2005-01-25 Richard Henderson <rth@redhat.com>
10732 PR middle-end/19609
10733 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
10735 2005-01-25 Roger Sayle <roger@eyesopen.com>
10737 * expmed.c (choose_multiplier): Change interface to return the
10738 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
10739 (expand_divmod): Update calls to choose_multiplier.
10741 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10743 PR middle-end/19330
10744 * expmed.c (extract_bit_field): Use adjust_address instead of
10745 gen_lowpart when op0 is a MEM.
10747 2005-01-24 Steven Bosscher <stevenb@suse.de>
10749 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
10751 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
10753 * config/mips/irix-csr.c: New file.
10754 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
10755 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
10756 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
10759 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
10762 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
10763 sparc/elf.h, add sparc/sp-elf.h.
10764 (sparc-*-rtems*): Likewise.
10765 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
10766 tm-dwarf2.h, add sparc/sp-elf.h.
10767 (sparc86x-*-elf): Likewise.
10768 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
10769 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
10770 TARGET_OS_CPP_BUILTINS.
10771 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
10772 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
10774 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
10775 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
10776 (SWITCH_TAKES_ARG): Likewise.
10777 (LOCAL_LABEL_PREFIX): Likewise.
10778 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
10779 (TARGET_N_FORMAT_TYPES): Delete.
10780 (TARGET_FORMAT_TYPES): Likewise.
10781 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
10782 * config/sparc/elf.h: Delete.
10783 * config/sparc/sp-elf.h: New file.
10785 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
10787 * tree-flow-inline.h (phi_arg_from_edge): Remove.
10788 * tree-flow.h: Remove the corresponding prototype.
10789 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
10790 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
10792 2005-01-24 Jakub Jelinek <jakub@redhat.com>
10795 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
10796 for AIX ABI or ELF -fPIC.
10797 (rs6000_emit_load_toc_table): Don't create toc_section here.
10798 (rs6000_xcoff_file_start): Nor here.
10800 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
10802 * sh.c (ra.h): Don't #include.
10803 (hard_regs_intersect_p): New function, resurrected from ra.c.
10805 * sh.c: Fix 1996 Copyright.
10807 2005-01-24 Richard Henderson <rth@redhat.com>
10808 Aldy Hernandez <aldyh@redhat.com>
10810 * regrename.c (note_sets): Handle subregs.
10812 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
10815 * genconditions.c (write_header, write_conditions): Elide file if
10818 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
10820 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
10821 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
10824 2005-01-24 Jakub Jelinek <jakub@redhat.com>
10826 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
10827 expand_builtin_printf, expand_builtin_fprintf,
10828 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
10829 checking against POINTER_TYPE.
10830 (validate_arglist): Handle POINTER_TYPE code by checking
10833 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
10835 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
10836 init_rtlanal): New.
10837 (for_each_rtx): Call for_each_rtx_1.
10838 * rtl.h (init_rtlanal): Declare.
10839 * toplev.c (backend_init): Call init_rtlanal.
10841 2005-01-24 Jakub Jelinek <jakub@redhat.com>
10843 * flow.c (propagate_one_insn): Formatting.
10845 PR middle-end/19551
10846 * flow.c (libcall_dead_p): Be more conservative if unsure.
10847 If there are any instructions between insn and call, see if they are
10848 all dead before saying the libcall is dead.
10850 2005-01-24 Uros Bizjak <uros@kss-loka.si>
10852 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
10853 operand constraint for operand 0.
10855 2005-01-23 Richard Henderson <rth@redhat.com>
10858 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
10859 edges leading to join block.
10861 2005-01-23 Roger Sayle <roger@eyesopen.com>
10863 * expmed.c (expand_mult_highpart): Make static. Change type of
10864 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
10865 (expand_divmod): Updates calls to expand_mult_highpart by using
10866 gen_int_mode to pass a CONST_INT rtx.
10867 * rtl.h (expand_mult_highpart): Remove prototype.
10869 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
10871 * flow.c (regset_bytes, regset_size): Remove.
10873 * cfganal.c: Fix a reference to Harvey's paper.
10875 2005-01-23 Steven Bosscher <stevenb@suse.de>
10877 PR rtl-optimization/19464
10878 * tree-optimize.c (init_tree_optimization_passes): Add one more
10879 copyrename pass just before out-of-ssa.
10881 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
10884 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
10885 * ggc-none.c (ggc_free): Define.
10887 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
10889 * cse.c (max_reg, max_insn_uid): Remove.
10890 (cse_main): Don't access max_reg or max_insn_uid.
10892 * c-common.c (explicit_flag_signed_bitfields,
10893 lang_statement_code_p, lang_expand_function_end): Remove.
10894 * c-common.h: Remove the corresponding declarations.
10895 * c-opts.c (c_common_handle_option): Remove all write access
10896 to explicit_flag_signed_bitfields.
10898 * cgraph.c (cgraph_varpool_n_nodes): Remove.
10899 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
10900 * cgraph.h: Remove the corresponding declaration.
10902 * gcse.c (null_pointer_info): Remove.
10904 2005-01-23 Roger Sayle <roger@eyesopen.com>
10905 Eric Botcazou <ebotcazou@libertysurf.fr>
10907 * combine.c (simplify_logical): Only simplify logical expressions
10908 of the form ior(and(x,y),z) by the inverse distributive law if the
10909 result is cheaper than the original.
10911 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
10913 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
10914 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
10915 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
10916 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
10917 config/freebsd-spec.h, config/arm/arm.h,
10918 config/h8300/h8300.md, config/i386/i386.md,
10919 config/i386/predicates.md, config/i386/sse.md,
10920 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
10921 config/vax/vax.md: Fix comment typos. Follow spelling
10924 2005-01-23 Steven Bosscher <stevenb@suse.de>
10926 * gengtype.c (walk_type): Produce `not equal to' compares for loop
10927 tests, instead of `less than'.
10929 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
10931 * function.c (assign_parm_setup_block): When creating a new stack slot
10932 for a parameter, get its alignment from the parameter's DECL_ALIGN
10933 rather than the type's TYPE_ALIGN. Make sure that the parameter
10934 is at least word aligned.
10936 2005-01-22 Roger Sayle <roger@eyesopen.com>
10938 PR middle-end/19378
10939 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
10941 2005-01-22 Richard Henderson <rth@redhat.com>
10944 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
10945 in both compare operands.
10946 (movdfcc_1_sse_max): Likewise.
10947 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
10948 (movdfcc_1_sse): Likewise.
10949 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
10950 scratch register as needed.
10952 2005-01-22 Richard Henderson <rth@redhat.com>
10954 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
10956 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
10958 2005-01-22 Richard Henderson <rth@redhat.com>
10960 * genopinit.c (optabs): Use smin/smax for floating point too.
10961 * doc/md.texi: Update to match. Clarify that floating point
10962 results are undefined for +0/-0 and NaN.
10963 * doc/rtl.texi: Likewise.
10964 * rtl.def (SMIN, SMAX): Likewise
10965 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
10967 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
10968 leading 's' to the name.
10969 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
10970 smaxxf3, sminxf3): Likewise.
10971 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
10974 2005-01-22 Paul Brook <paul@codesourcery.com>
10976 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
10978 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
10980 * config/s390/s390.c (struct processor_costs): New fields
10981 dlgr, dlr, dr, dsgfr, dsgr.
10982 (z900_cost, z990_cost): Values for new fields.
10983 (s390_rtx_costs): New cases MEM und COMPARE in switch
10984 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
10985 DIV, MOD, UDIV, UMOD.
10987 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
10989 * config/s390/s390.md ("doloop_si64"): Reload input value directly
10990 into the register being decremented.
10991 ("doloop_si31", "doloop_di"): Likewise.
10992 ("*doloop_si_long"): Adapt pattern.
10994 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
10996 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
10998 (CLASS_MAX_NREGS): Likewise.
11000 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
11002 * doc/tree-ssa.texi (Statement Operands): Add example for new
11003 must-def macro. Note deprecation of old operands interface.
11005 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
11007 PR tree-optimization/19484
11008 * tree-cfg.c (remove_fallthru_edge): New function.
11009 (cleanup_control_flow): Remove fallthru edges from calls that are
11010 now known not to return.
11012 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
11014 Fix PR tree-optimization/19038
11015 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
11016 copies with loop variant ones.
11018 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
11020 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
11021 config/alpha/alpha-protos.h, config/alpha/alpha.h,
11022 config/alpha/alpha.md, config/alpha/predicates.md,
11023 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
11024 config/sparc/sol2.h: Update copyright.
11026 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
11027 first label to see if it is a nonlocal label.
11029 2005-01-22 David Edelsohn <edelsohn@gnu.org>
11030 Andrew Pinski <pinskia@physics.uc.edu>
11033 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
11034 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
11036 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
11038 * config/rs6000/rtems.h: Update copyright.
11040 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
11043 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
11044 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
11045 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
11047 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11050 * c-typeck.c (convert_arguments): Check for error_mark_node.
11052 2005-01-21 Ian Lance Taylor <ian@airs.com>
11054 PR tree-optimization/13000
11055 * tree-inline.c: Include "tree-flow.h".
11056 (expand_call_inline): If warn_return_type, warn if non-void inline
11057 function falls through.
11058 * tree-cfg.c (execute_warn_function_return): Don't warn about
11059 control reaching end if TREE_NO_WARNING is set. Set
11061 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
11063 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
11064 branch if we don't need one.
11065 * c-typeck.c: Include "tree-flow.h"
11066 (c_finish_bc_stmt): Don't add a goto if the current statement
11067 list doesn't fall through to the current point.
11069 2005-01-21 Roger Sayle <roger@eyesopen.com>
11071 PR rtl-optimization/576
11072 * real.c (real_arithmetic): Change return type from void to bool
11073 to return an indication that the result may be inexact.
11074 * real.h (real_arithmeric): Update prototype.
11075 * fold-const.c (const_binop): Don't constant fold floating
11076 point expressions when the user specifies -frounding-math and
11077 the result may depend upon the run-time rounding mode.
11078 (fold_convert_const_real_from_real): Clean-up.
11079 (fold_initializer): Ignore flag_rounding_math for initializers.
11080 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
11081 constant fold FP operations with flag_rounding_math if the
11082 result may depend upon the run-time rounding mode.
11084 2005-01-21 Tom Tromey <tromey@redhat.com>
11086 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
11088 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
11090 * tree-cfg.c: Fix comment typos.
11092 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
11094 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
11095 around the call to rest_of_handle_branch_target_load_optimize.
11097 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11099 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
11100 (sparc64-*-openbsd*): Likewise.
11101 (sparclite-*-elf*): Include tm-dwarf2.h.
11102 (sparc86x-*-elf*): Likewise.
11103 (sparc64-*-elf*): Likewise.
11104 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
11105 (DBX_DEBUGGING_INFO): Likewise.
11106 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
11107 (PREFERRED_DEBUGGING_TYPE): Likewise.
11108 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
11109 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
11110 (PREFERRED_DEBUGGING_TYPE): Likewise.
11111 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
11112 (PREFERRED_DEBUGGING_TYPE): Likewise.
11113 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
11115 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
11118 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
11120 2005-01-20 Paul Brook <paul@codesourcery.com>
11122 * doc/rtl.texi: Document value extension requirements for CONST_INT.
11124 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
11126 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
11127 label is first in a sequence of labels.
11129 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
11131 2005-01-20 Janis Johnson <janis187@us.ibm.com>
11132 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11134 * doc/sourcebuild.texi (Test Directives): New.
11136 2005-01-20 Roger Sayle <roger@eyesopen.com>
11138 * real.c (real_floor): Don't leave the result uninitialized when
11139 mode is VOIDMode, but return the unrounded intermediate value.
11140 (real_ceil): Likewise.
11142 2005-01-20 Paul Brook <paul@codesourcery.com>
11144 * config/arm/arm.md (insv): Use gen_int_mode.
11146 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
11148 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
11149 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
11150 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
11151 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
11152 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
11154 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
11157 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
11158 fbreg, so we have to assume we can't.
11159 (loc_descriptor_from_tree_1): Ditto.
11160 (containing_function_has_frame_base): New function.
11161 (add_location_or_const_value_attribute): Use it.
11162 Also try to generate a frame_base from a single element location
11165 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
11167 PR tree-optimization/15349
11168 * timevar.def (TV_TREE_MERGE_PHI): New.
11169 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
11171 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
11172 calls to tree_forwarder_block_p.
11173 (remove_forwarder_block_with_phi, merge_phi_nodes,
11174 gate_merge_phi, pass_merge_phi): New.
11175 * tree-optimize.c (init_tree_optimization_passes): Add
11177 * tree-pass.h: Add an extern for pass_merge_phi;
11179 2005-01-20 Richard Henderson <rth@redhat.com>
11182 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
11183 (_mm_castps_pd, _mm_castps_si128): New.
11184 (_mm_castsi128_ps, _mm_castsi128_pd): New.
11186 2005-01-20 Richard Henderson <rth@redhat.com>
11189 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
11190 __builtin_ia32_vec_init_v2si.
11191 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
11192 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
11193 (ix86_init_mmx_sse_builtins): Create it.
11194 (ix86_expand_builtin): Expand it.
11195 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
11196 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
11197 (vec_extractv2si_0, vec_extractv2si_1): New.
11199 2005-01-20 Richard Henderson <rth@redhat.com>
11202 * config/i386/i386.c (ix86_expand_push): New.
11203 * config/i386/mmx.md (push<MMXMODE>1): New.
11204 * config/i386/sse.md (push<SSEMODE>1): New.
11205 * config/i386/i386-protos.h: Update.
11207 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
11209 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
11212 2005-01-20 Richard Henderson <rth@redhat.com>
11214 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
11215 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
11217 2005-01-19 Richard Henderson <rth@redhat.com>
11220 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
11221 to V4SFmode in SSE1 fallback load path.
11223 2005-01-19 Richard Henderson <rth@redhat.com>
11225 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
11226 in QImode expansion to ix86_expand_vector_set.
11227 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
11229 2005-01-19 Richard Henderson <rth@redhat.com>
11232 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
11233 subclass of the input class.
11234 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
11235 Always true for cross-SSE1 classes. Rationalize conditionals.
11236 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
11237 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
11238 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
11239 (movdi_2): Add MMX/SSE zeros.
11240 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
11241 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
11242 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
11243 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
11244 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
11245 (zero_extendsidi2_rex64_1): Remove.
11246 (MOV0 peephole): Check GENERAL_REG_P.
11248 2005-01-19 Richard Henderson <rth@redhat.com>
11251 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
11253 (ix86_expand_vector_extract): Likewise.
11255 2005-01-19 Richard Henderson <rth@redhat.com>
11257 PR middle-end/19304
11258 * expr.c (emit_move_change_mode): New argument force; use
11259 simplify_gen_subreg if true.
11260 (emit_move_via_alt_mode): Merge into ...
11261 (emit_move_via_integer): ... here.
11262 (emit_move_ccmode): Use emit_move_change_mode directly.
11264 2005-01-19 Richard Henderson <rth@redhat.com>
11267 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
11268 (alpha_preferred_reload_class): Handle CONST_VECTOR.
11269 (alpha_emit_set_const_1): Add no_output parameter; don't emit
11271 (alpha_emit_set_const): Likewise. Make static.
11272 (alpha_emit_set_long_const): Make static.
11273 (alpha_extract_integer): Split out from alpha_expand_mov.
11274 (alpha_split_const_mov): Likewise.
11275 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
11276 (alpha_legitimate_constant_p): New.
11277 * config/alpha/alpha-protos.h: Update.
11278 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
11279 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
11280 * config/alpha/alpha.md (movsi): Add n alternative.
11281 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
11282 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
11283 (splitters for all of the above): Use alpha_split_const_mov.
11284 * config/alpha/predicates.md (non_add_const_operand): New.
11285 (non_zero_const_operand): New.
11286 (input_operand): Use alpha_legitimate_constant_p after reload.
11288 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
11290 PR tree-optimization/19038
11291 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
11292 (add_candidate): Add ivs with increment in latch only if
11293 allow_ip_end_pos_p is true.
11294 (determine_iv_cost): Use empty_block_p.
11296 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
11298 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
11299 (compute_dominance_frontiers): Ditto.
11301 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
11304 * config/sh/t-rtems: New.
11305 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
11307 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
11309 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
11310 the offset of the selected field.
11312 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
11314 * tree-cfg.c (remove_forwarder_block): Fix the check to
11315 prevent a nonlocal label from appearing in the middle of a
11318 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
11320 PR rtl-optimization/19462
11321 * reorg.c (find_end_label): Create return insn only if
11322 current_function_epilogue_delay_list is empty.
11324 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
11326 * doc/passes.texi: Remove paragraph mentioning new-ra.
11328 2005-01-19 Jakub Jelinek <jakub@redhat.com>
11330 PR rtl-optimization/15139
11331 * combine.c: Include params.h.
11332 (count_rtxs): New function.
11333 (record_value_for_reg): If replace_rtx would replace at least
11334 2 occurrences of REG in VALUE and TEM is really large, replace REG with
11335 (clobber (const_int 0)) instead of TEM.
11336 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
11337 * params.h (MAX_LAST_VALUE_RTL): New.
11338 * Makefile.in (combine.o): Depend on $(PARAMS_H).
11339 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
11342 * c-typeck.c (digest_init): Only call build_vector if all constructor
11343 elements are *_CST nodes.
11344 * gimplify.c (gimplify_init_constructor): Likewise.
11346 PR middle-end/19164
11347 * c-typeck.c (digest_init): Only call build_vector if inside_init
11350 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
11352 * toplev.c (init_asm_output): Remove dead #ifdef.
11354 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
11356 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
11358 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
11360 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
11361 accessing DECL_FUNCTION_CODE.
11362 * dojump.c (do_jump): Likewise.
11363 * gimplify.c (gimplify_call_expr): Likewise.
11364 * predict.c (expr_expected_value): Likewise.
11365 (strip_builtin_expect): Likewise.
11366 * tree-inline.c (estimate_num_insns_1): Likewise.
11367 * tree-ssa-loop-im.c (stmt_cost): Likewise
11368 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
11369 (tree_expr_nonnegative_p): Likewise.
11371 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
11373 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
11374 variant of the load_pcrel_sym pattern.
11375 * config/sparc/sparc.md (P macro): Move to the top.
11376 (load_pcrel_sym): Macroize using P.
11377 (save_register_window): Likewise.
11379 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
11381 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
11382 ("sordered"): Same.
11384 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
11387 * c-typeck.c (build_asm_expr): Strip nops off
11388 input memory operands.
11390 2005-01-18 David Edelsohn <edelsohn@gnu.org>
11392 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
11393 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
11394 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
11395 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
11397 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
11400 * config/i386/i386.c (override_options): If the 80387 is disabled,
11401 then do not return FP values using FP registers.
11403 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
11405 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
11406 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
11407 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
11408 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
11409 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
11410 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
11411 output.h, postreload-gcse.c, postreload.c, recog.c,
11412 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
11413 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
11414 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
11415 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
11416 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
11417 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
11418 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
11419 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
11421 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
11422 config/alpha/alpha.c, config/arm/vfp.md,
11423 config/i386/emmintrin.h, config/i386/i386-modes.def,
11424 config/i386/i386-protos.h, config/i386/i386.h,
11425 config/i386/pmmintrin.h, config/i386/ppro.md,
11426 config/i386/predicates.md, config/i386/xmmintrin.h,
11427 config/i860/i860.c, config/ia64/ia64-modes.def,
11428 config/ia64/ia64-protos.h, config/ia64/ia64.h,
11429 config/ia64/ia64.md, config/ia64/itanium1.md,
11430 config/ia64/itanium2.md, config/ia64/predicates.md,
11431 config/iq2000/iq2000.h, config/mips/linux64.h,
11432 config/rs6000/aix41.h, config/rs6000/aix43.h,
11433 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
11434 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
11435 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
11436 config/sparc/linux64.h, config/sparc/litecoff.h,
11437 config/sparc/sp64-elf.h, config/sparc/sparc.c,
11438 config/sparc/sparc.h, config/sparc/sparc.md,
11439 config/sparc/sysv4-only.h: Update copyright.
11441 2005-01-18 Richard Henderson <rth@redhat.com>
11444 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
11446 2005-01-18 Marc Espie <espie@openbsd.org>
11447 * config/i386/openbsdelf.h: Typo.
11449 2005-01-18 Richard Henderson <rth@redhat.com>
11451 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
11452 special case for sse.
11453 * config/i386/predicates.md (sse_comparison_operator): Likewise.
11455 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
11457 * tree-inline.c (estimate_num_insns_1): Added cases for
11458 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
11460 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
11462 PR rtl-optimization/19296
11463 * combine.c (simplify_comparison): Rewrite the condition under
11464 which a non-paradoxical SUBREG of a PLUS can be lifted when
11465 compared against a constant.
11467 2005-01-18 Andi Kleen <ak@muc.de>
11469 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
11470 * c.opt (-Wpointer-sign): Add.
11471 * doc/invoke.texi: (-Wpointer-sign): Add.
11473 2005-01-18 Uros Bizjak <uros@kss-loka.si>
11475 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
11476 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
11477 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
11478 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
11479 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
11480 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
11481 for TARGET_MIX_SSE_I387.
11482 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
11483 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
11484 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
11485 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
11486 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
11487 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
11488 TARGET_MIX_SSE_I387.
11489 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
11492 2005-01-18 Uros Bizjak <uros@kss-loka.si>
11495 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
11496 Add movaps alternative for xmm reg->reg move.
11498 2005-01-17 Jeff Law <law@redhat.com>
11500 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
11501 at the end of the main DOM loop rather than just before DOM exits.
11503 2005-01-17 Diego Novillo <dnovillo@redhat.com>
11505 PR tree-optimization/19121
11506 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
11507 adding aliases to a name tag, also add them to the pointer's
11509 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
11510 sensitive alias info at all. Only check that the two pointers
11511 have compatible pointed-to sets.
11512 * tree-ssa.c (verify_name_tags): Verify that the alias set of
11513 a pointer's type tag is a superset of the alias set of the
11514 pointer's name tag.
11516 2005-01-17 James E Wilson <wilson@specifixinc.com>
11519 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
11520 comment to document why.
11522 2005-01-17 Richard Henderson <rth@redhat.com>
11524 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
11525 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
11526 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
11527 sse2_vmsminv2df3_finite): New.
11528 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
11529 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
11530 Force op1 into register.
11532 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
11534 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
11535 bubblestrap from always rebuilding build directory.
11537 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
11539 * config/s390/s390.md ("*clc"): Remove incorrect '='.
11540 ("*cmpmem_short"): Likewise.
11542 2005-01-17 Steven Bosscher <stevenb@suse.de>
11544 * basic-block.h: Document BB_* flags.
11545 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
11546 use an sbitmap instead.
11547 * sched-rgn.c (compute_trg_info): Likewise.
11549 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
11551 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
11552 redundant target_cpu_default and extra_parts lines. Use the default
11554 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
11555 (SUBTARGET_EXTRA_SPECS): Delete.
11556 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
11557 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
11558 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
11559 and "n32" for -mabi=n32.
11561 2005-01-17 Ian Lance Taylor <ian@airs.com>
11564 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
11565 fold constant variables into initial values.
11567 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
11569 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
11571 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
11572 through the statements backward.
11574 2005-01-17 Ian Lance Taylor <ian@airs.com>
11576 PR middle-end/13127:
11577 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
11578 a variable set to the return value of the inlined function.
11580 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
11582 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
11583 when modes are tieable.
11585 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
11587 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
11588 of pthread_create to find out if threads are enabled.
11589 * gthr-posix95.h (__gthread_active_p): Likewise.
11591 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
11593 * common.opt (-fnew-ra): Remove.
11595 * toplev.h (flag_new_regalloc): Remove.
11596 * Makefile.in (ra*.*): Don't mention.
11597 * passes.c (rest_of_handle_new_regalloc): Remove.
11598 (rest_of_handle_combine, rest_of_compilation): Always consider
11599 flag_new_regalloc as false.
11600 * doc/invoke.texi: Don't document -fnew-ra.
11602 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
11604 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
11605 last parameter to reg_scan.
11606 * loop.c (loop_optimize): Likewise.
11607 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
11608 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
11609 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
11610 rest_of_handle_gcse, rest_of_handle_loop_optimize,
11611 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
11612 * regclass.c (reg_scan): Likewise, for the declaration.
11613 * rtl.h (reg_scan): Likewise, for the prototype.
11615 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
11617 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
11618 mark_dfs_back_edges.
11620 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
11622 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
11623 (compute_avail): Uses don't go in tmp_gen.
11625 2005-01-16 Steven Bosscher <stevenb@suse.de>
11627 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
11628 loop to look for a free slot in a page entry.
11630 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11633 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
11634 * toplev.c (compile_file): Call process_pending_assemble_output_defs
11635 just before targetm.asm_out.file_end.
11636 * tree.h (process_pending_assemble_output_defs): Declare.
11637 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
11639 (assemble_alias): Defer generation of assembly code for defines when
11640 TARGET_DEFERRED_OUTPUT_DEFS is true.
11641 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
11642 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
11643 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
11645 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11648 * pa.c (pa_scalar_mode_supported_p): New function.
11649 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
11650 * pa.h (MIN_UNITS_PER_WORD): Add comment.
11652 * pa-protos.h (prefetch_operand): Delete.
11653 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
11654 * pa.c (prefetch_operand): Delete.
11655 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
11656 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
11657 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
11658 and prefetch_nocc_operand.
11659 * pa.md (prefetch): Rework to avoid reload problems handling short
11660 displacements when a cache control completer needs to be provided.
11661 (prefetch_32, prefetch_64): Delete.
11662 (prefetch_cc, prefetch_nocc): New patterns.
11664 2005-01-15 David Edelsohn <edelsohn@gnu.org>
11666 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
11668 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11671 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
11672 exceeds maximum alignment for global common data.
11673 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
11674 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
11676 2004-01-15 Roger Sayle <roger@eyesopen.com>
11678 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
11680 2004-01-15 Roger Sayle <roger@eyesopen.com>
11682 * harg-reg-set.h (reg_class_names): Prototype global array.
11683 * regclass.c (reg_class_names): Declare here and initialize to
11685 (dump_regclass): Remove local declaration of reg_class_names.
11686 (regclass): Likewise.
11687 * cfg.c (dump_flow_info): Likewise.
11688 * ra-debug.c (reg_class_names): Likewise.
11689 * regrename.c (reg_class_names): Likewise.
11690 * reload.c (reg_class_names): Likewise.
11691 * reload1.c (spill_failure): Likewise.
11692 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
11694 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
11696 * config/s390/s390.md ("reload_outti"): Remove predicate for
11697 output operand. Abort if operand is not a MEM.
11698 ("reload_outdi", "reload_outdf"): Likewise.
11700 2005-01-15 Marc Espie <espie@openbsd.org>
11702 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
11703 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
11704 * config/openbsd.h: Fix C++ includes for native configurations.
11705 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
11706 Add trampoline support.
11707 * config/i386/openbsdelf.h: New.
11709 2005-01-15 Marc Espie <espie@openbsd.org>
11711 * collect2.c (main): Explicitly parse -dynamic-linker option.
11713 2005-01-15 Jakub Jelinek <jakub@redhat.com>
11715 PR tree-optimization/19060
11716 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
11717 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
11718 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
11719 and handle extract_range_from_cond returning false.
11720 * fold-const.c (fold): Optimize comparisons with min/max even for
11721 width > HOST_BITS_PER_WIDE_INT.
11723 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
11725 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
11726 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
11727 Remove little endian multilib variants.
11728 Add mips32 multilib variant.
11730 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
11732 * explow.c (copy_all_reg, stabilize): Remove.
11733 * expr.h: Remove the corresponding prototypes.
11735 * rtlanal.c (regs_set_between_p): Remove.
11736 * rtl.h: Remove the corresponding prototype.
11738 2005-01-14 David Edelsohn <edelsohn@gnu.org>
11740 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
11741 to rs6000_nonimmediate_operand.
11742 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
11743 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
11744 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
11745 rs6000_nonimmediate_operand.
11746 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
11747 rs6000_nonimmediate_operand.
11749 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
11751 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
11753 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
11755 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
11757 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
11758 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
11760 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
11761 (rs6k_nonimmediate_operand): New.
11762 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
11764 (legitimate_lo_sum_address_p): Same.
11765 (rs6000_legitimize_address): Same.
11766 (rs6000_legitimize_reload_address): Same.
11767 (rs6000_legitimate_address): Same.
11768 (spe_build_register_parallel): Pass DF and DC modes in a DI
11771 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
11772 to rs6k_nonimmediate_operand.
11774 * config/rs6000/spe.md ("*frob_df_di"): New.
11775 ("*frob_di_df"): New.
11776 ("*frob_di_df_2"): New.
11777 ("*mov_sidf_e500_subreg0"): New.
11778 ("*mov_sidf_e500_subreg4"): New.
11779 ("*movdf_e500_double"): Change predicate to
11780 rs6k_nonimmediate_operand.
11782 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
11784 * postreload.c (move2add_note_store): Only call
11785 trunc_int_for_mode on scalar integers.
11787 2005-01-14 Steven Bosscher <stevenb@suse.de>
11789 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
11790 replace BB_VISITED uses.
11791 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
11792 (propagate_necessity): Check the bitmap instead of BB_VISITED.
11793 (tree_dce_done): Free visited_control_parents.
11794 (perform_tree_ssa_dce): Allocate and clear it.
11795 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
11796 (compute_antic): Iterate from here using a DFS. Use an sbitmap
11797 instead of BB_VISITED.
11799 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
11801 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
11802 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
11803 Remove unused prototypes.
11805 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
11807 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
11808 64-bit register usage.
11809 (spe_func_has_64bit_regs_p): Add FIXME note.
11811 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
11813 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
11814 flag_finite_math_only with flag_unsafe_math_optimizations.
11816 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
11818 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
11819 end-of-stack check.
11820 (__tpf_eh_return): Copy TPF private stack area from the module
11821 boundary stack frame. Add check for when module addresses are
11822 equal, but no stub address is found.
11824 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
11827 * arm.h (struct machine_function): Add call_via field.
11828 (thumb_call_via_label): Declare.
11829 * arm.c (thumb_call_via_label): New variable.
11830 (thumb_call_reg_needed): New variable.
11831 (arm_output_function_epilogue): For Thumb code, output any per-function
11832 call-indirect trampolines.
11833 (thumb_call_via_reg): New function.
11834 (arm_file_end): New function.
11835 (TARGET_ASM_FILE_END): Call arm_file_end.
11836 (aof_file_end): Likewise.
11837 * arm-protos.h (thumb_call_via_reg): Declare.
11838 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
11839 thumb_call_via_reg in normal case.
11841 2005-01-14 Jakub Jelinek <jakub@redhat.com>
11843 PR middle-end/19084
11844 PR rtl-optimization/19348
11845 * recog.c (peephole2_optimize): Do global life update if some peephole
11846 decides it doesn't need at least one of its inputs and that change
11847 influences liveness at the start of the basic block.
11849 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
11850 arguments instead of 1.
11852 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
11854 PR middle-end/18820
11855 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
11856 zero for nested functions needing a static chain or functions
11857 with a non-constant address.
11859 2005-01-13 Roger Sayle <roger@eyesopen.com>
11861 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
11862 (and (sign_extend X) C) into (zero_extend (and X C)).
11864 2005-01-13 David O'Brien <obrien@FreeBSD.org>
11866 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
11868 2005-01-13 Richard Henderson <rth@redhat.com>
11873 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
11874 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
11875 not just TARGET_SSE.
11876 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
11877 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
11878 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
11879 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
11880 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
11881 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
11882 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
11883 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
11884 (movdicc_c_rex64): Rename with '*'.
11885 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
11886 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
11887 (movsfcc_1_387): Rename from movsfcc_1.
11888 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
11889 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
11890 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
11891 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
11892 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
11893 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
11894 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
11895 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
11896 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
11897 sse_movdfcc_const0_4): Remove.
11898 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
11899 recognize min/max early. Update for changed sse cmove patterns.
11900 (ix86_split_sse_movcc): New.
11901 * config/i386/i386-protos.h: Update.
11903 2005-01-13 Steven Bosscher <stevenb@suse.de>
11905 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
11906 (fix_stmt_v_may_defs): Likewise.
11908 2005-01-13 Richard Henderson <rth@redhat.com>
11910 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
11911 for converting the mask.
11913 2005-01-13 David Edelsohn <edelsohn@gnu.org>
11915 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
11918 2005-01-13 Richard Henderson <rth@redhat.com>
11920 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
11921 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
11922 IX86_BUILTIN_MOVDQ2Q): Remove.
11923 (IX86_BUILTIN_VEC_EXT_V4SI): New.
11924 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
11925 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
11927 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
11928 (sse2_pextrw): Fix immediate constraint.
11929 (sse2_loadq, sse2_loadq_rex64): Remove.
11930 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
11931 Use __builtin_ia32_vec_ext_<size>.
11932 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
11934 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
11936 * function.c (assign_parm_setup_block): Look inside original
11937 entry_parm when inspecting PARALLEL.
11939 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
11940 Joel Sherrill <joel@oarcorp.com>
11943 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
11944 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
11945 rtems_gxx_recursive_mutex_init.
11946 (__gthread_recursive_mutex_lock): New function.
11947 (__gthread_recursive_mutex_trylock): Likewise.
11948 (__gthread_recursive_mutex_unlock): Likewise.
11950 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
11952 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
11954 2005-01-13 Jan Beulich <jbeulich@novell.com>
11956 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
11957 (ashrti3_internal): Indicate output is early clobber. Generate result
11958 into output rather than first input. Use move for low word of output
11959 if shift count is exactly 64.
11960 (lshrti3_internal): Likewise.
11962 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
11966 * reload1.c (delete_output_reload): Don't delete an output reload
11967 if the pseudo lives longer than a single basic block. Adjust and
11968 improve wording of comment.
11970 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
11973 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
11974 of TYPE_SIZE where we mean the number of bytes.
11976 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
11978 * function.c (assign_parm_setup_block): Relax condition on
11979 multi-register optimization.
11981 2005-01-12 Nick Clifton <nickc@redhat.com>
11983 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
11984 an "in_delay_slot" attribute of "no" to prevent them being used in
11985 delay slots. This is forbidden because they might generate
11988 2005-01-12 Alan Modra <amodra@bigpond.net.au>
11991 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
11992 with r->Y and Y->r.
11994 2005-01-12 Nick Clifton <nickc@redhat.com>
11996 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
11997 passed on to GAS) but do not define, as GAS no longer supports or
11998 needs the -m2000 option.
12000 2005-01-11 Roger Sayle <roger@eyesopen.com>
12002 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
12003 type as args of unprototyped builtins aren't automatically promoted.
12004 (fold_builtin_abs): Likewise.
12006 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12008 * Makefile.in: Set a `build-warn' variable.
12010 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
12012 PR tree-optimization/17949
12013 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
12014 (find_interesting_uses_address): Use it.
12016 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
12018 * regrename.c (kill_value): Handle subreg's that won't simplify.
12020 2005-01-11 Richard Henderson <rth@redhat.com>
12023 * config/i386/i386.h (enum ix86_builtins): Move ...
12024 * config/i386/i386.c: ... here.
12025 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
12026 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
12027 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
12028 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
12029 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
12030 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
12031 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
12032 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
12033 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
12034 IX86_BUILTIN_LOADDDUP): Remove.
12035 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
12036 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
12037 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
12038 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
12039 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
12040 (ix86_init_builtins): Make static.
12041 (ix86_init_mmx_sse_builtins): Update for changed builtins.
12042 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
12043 if all the modes match. Otherwise, fake it.
12044 (get_element_number, ix86_expand_vec_init_builtin,
12045 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
12046 (ix86_expand_builtin): Make static. Update for changed builtins.
12047 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
12048 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
12049 (ix86_expand_vector_init_duplicate): New.
12050 (ix86_expand_vector_init_low_nonzero): New.
12051 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
12052 Split out from ix86_expand_vector_init; handle integer modes.
12053 (ix86_expand_vector_init): Use them.
12054 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
12055 * config/i386/i386-protos.h: Update.
12056 * config/i386/predicates.md (reg_or_0_operand): New.
12057 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
12058 (movv2sf_internal): Likewise. And a splitter to match them all.
12059 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
12060 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
12061 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
12062 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
12063 (mmx_pinsrw): Fix operand ordering.
12064 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
12065 rather than sse_loadss expander.
12066 (movv2df splitter): Similarly.
12067 (sse_loadss, sse_loadlss): Remove.
12068 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
12069 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
12070 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
12071 (sse3_movddup): Rename with '*'.
12072 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
12073 (sse2_loadsd): Remove.
12074 (vec_dupv2df_sse3): Rename from sse3_loadddup.
12075 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
12076 (sse2_pinsrw): Fix argument ordering.
12077 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
12078 (sse2_stored): Remove 'r' destination.
12079 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
12080 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
12081 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
12082 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
12083 vec_extractv16qi, vec_initv16qi): New.
12085 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
12086 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
12087 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
12089 (_mm_load_pd, _mm_store_pd): Use plain dereference.
12090 (_mm_load_si128, _mm_store_si128): Likewise.
12091 (_mm_load1_pd): Use _mm_set1_pd.
12092 (_mm_load_sd): Use _mm_set_sd.
12093 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
12094 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
12095 (_mm_set_epi64): Use _mm_set_epi64x.
12096 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
12097 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
12098 _mm_setr_epi8): Use _mm_set_foo form.
12099 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
12100 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
12101 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
12102 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
12103 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
12104 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
12105 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
12106 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
12107 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
12108 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
12109 (_mm_movedup_pd): Use _mm_shuffle_pd.
12110 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
12111 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
12112 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
12113 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
12114 Use _mm_setzero_ps.
12115 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
12116 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
12117 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
12118 (_mm_store_ps): Use raw dereference.
12119 (_mm_store1_ps): Use _mm_storeu_ps.
12120 (_mm_storer_ps): Use _mm_store_ps.
12121 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
12122 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
12124 2005-01-11 Stan Shebs <shebs@apple.com>
12126 * config/rs6000/rs6000.c (machopic_output_stub): Issue
12127 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
12129 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
12132 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
12133 Skip all DECLs except for FIELD_DECLs.
12135 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
12137 * config/s390/s390.c (override_options): Return error if
12138 -mbackchain, -mpacked-stack and -mhard-float are used together.
12139 (s390_va_start): Remove the backchain && packed-stack special case.
12140 (s390_gimplify_va_arg): Likewise.
12141 * doc/invoke.texi: Remove the ABI incompatibility note.
12143 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
12145 * config/s390/s390.c (struct s390_frame_layout): Remove
12147 (s390_frame_info, s390_emit_prologue): Replace occurrences of
12148 save_backchain_p with TARGET_BACKCHAIN.
12150 2005-01-11 Alan Modra <amodra@bigpond.net.au>
12153 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
12154 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
12155 * function.c (locate_and_pad_parm): Set new field.
12156 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
12157 Tweak where_pad test to include "none". Always set mem align for
12159 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
12160 not sufficient for type.
12161 (assign_parm_setup_block): If stack_parm is zero on entry, always
12162 make a new stack local. Block move old stack parm if necessary
12163 to new aligned stack local.
12164 (assign_parm_setup_stack): Use a block move to handle
12165 potentially misaligned entry_parm.
12166 (assign_parms_unsplit_complex): Specify required alignment when
12167 creating stack local.
12168 * calls.c (compute_argument_addresses): Override alignment of stack
12169 arg calculated from its type with the alignment given by
12170 FUNCTION_ARG_BOUNDARY.
12171 (store_one_arg): Likewise.
12173 2005-01-11 Jan Beulich <jbeulich@novell.com>
12175 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
12176 Change respective itanium_class attribute to ialu.
12177 (shladdp4_internal): New.
12178 * config/ia64/predicates.md (shladd_log2_operand): New.
12180 2005-01-11 Richard Henderson <rth@redhat.com>
12182 * expr.c (store_constructor): Use rtvec_alloc instead of
12183 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
12185 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
12187 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
12189 2005-01-11 Alan Modra <amodra@bigpond.net.au>
12191 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
12192 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
12193 (TARGET_RWRELOC): Define.
12194 (ia64_rwreloc_section_type_flags): Delete.
12195 (ia64_section_type_flags): New function.
12196 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
12197 (TARGET_RWRELOC): Define.
12199 2005-01-10 David Mosberger <davidm@hpl.hp.com>
12202 * config/ia64/ia64.c (process_set): For alloc insn, only call
12203 process_epilogue is !frame_pointer_needed.
12205 2005-01-10 Roger Sayle <roger@eyesopen.com>
12208 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
12209 unary operator and can't be treated as a binary/comparison operator.
12211 2005-01-10 Richard Henderson <rth@redhat.com>
12213 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
12214 (ix86_return_in_memory): Likewise.
12215 (function_arg_advance): Likewise. Mirror structure in function_arg
12216 for choosing register to advance.
12218 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
12220 * tree-vectorizer.c, tree.def: Fix comment typos.
12222 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
12224 * config/s390/s390.c (struct processor_costs): 4 new fields:
12225 ddbr, ddr, debr, der.
12226 (s390_rtx_costs): More precise handling of divide instructions.
12228 2005-01-10 David Edelsohn <edelsohn@gnu.org>
12230 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
12232 2005-01-10 Jan Beulich <jbeulich@novell.com>
12234 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
12235 names resulting from -ffunction-sections/-fdata-sections and linkonce
12237 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
12238 based on the section name. Rearrange the section name comparison logic
12239 slightly so that each section name is compared against at most once.
12241 2005-01-10 Ben Elliston <bje@au.ibm.com>
12243 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
12244 targets for which -fPIC reduces limitations on the GOT size.
12246 2005-01-09 Falk Hueffner <falk@debian.org>
12248 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
12251 2005-01-09 David Edelsohn <edelsohn@gnu.org>
12254 * collect2.c (main): Set aixrtl_flag for -brtl option.
12255 (resolve_lib_name): Search for .so file extension before .a
12256 if aixrtl_flag set.
12258 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
12260 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
12261 (vect_analyze_data_refs_alignment): Add dump prints.
12263 2005-01-09 Ira Rosen <irar@il.ibm.com>
12265 * tree-vectorizer.c (vect_analyze_offset_expr): Use
12266 expr_invariant_in_loop_p.
12267 Initialize outputs first thing in the function.
12268 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
12269 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
12270 (vect_analyze_pointer_ref_access): Check that the initial condition of
12271 the access function is loop invariant.
12273 2005-01-09 Richard Henderson <rth@redhat.com>
12275 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
12276 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
12277 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
12278 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
12279 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
12280 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
12281 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
12282 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
12283 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
12284 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
12285 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
12286 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
12287 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
12288 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
12289 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
12290 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
12291 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
12292 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
12293 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
12294 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
12295 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
12296 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
12297 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
12299 (mmx_clrdi, pavgusb): Remove.
12300 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
12301 with leading sse_ prefix.
12302 * config/i386/sse.md: Receive them.
12303 * config/i386/mmx.md: New file.
12304 (MMXMODE12, MMXMODE24, mmxvecsize): New.
12305 (subrv2sf3): Turn into expander for normal subtraction.
12306 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
12307 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
12308 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
12309 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
12310 commutative; use ix86_binary_operator_ok.
12311 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
12312 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
12313 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
12314 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
12315 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
12316 Macroize from existing patterns; use ix86_binary_operator_ok.
12317 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
12318 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
12319 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
12320 with vec_select+vec_concat.
12321 (mmx_pshufw, mmx_pshufw_1): Likewise.
12322 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
12323 (mmx_uavgv4hi3): Model correctly.
12324 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
12325 _mm_xor_si64): Remove casts.
12327 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
12329 PR tree-optimization/19224
12330 * tree-scalar-evolution.c (get_instantiated_value,
12331 set_instantiated_value): New functions.
12332 (instantiate_parameters_1): Cache the results.
12333 (instantiate_parameters, resolve_mixers): Initialize and free
12336 2005-01-08 David Edelsohn <edelsohn@gnu.org>
12338 * config/i386/i386.md (addhi_4): Correct reference in comment.
12341 2005-01-08 Richard Henderson <rth@redhat.com>
12343 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
12344 (_mm_cvtsi128_si64x): Likewise.
12345 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
12346 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
12347 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
12348 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
12349 * config/i386/i386-protos.h: Update.
12350 * config/i386/i386.c (print_operand): Add 'H'.
12351 (ix86_fixup_binary_operands): Split out from ...
12352 (ix86_expand_binary_operator): ... here.
12353 (ix86_fixup_binary_operands_no_copy): New.
12354 (ix86_expand_fp_absneg_operator): Handle vector mode results.
12355 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
12356 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
12357 (safe_vector_operand): Use CONST0_RTX.
12358 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
12359 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
12360 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
12361 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
12363 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
12364 (IX86_BUILTIN_CMPNGESS): New.
12365 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
12366 (attr type): Add sselog1.
12367 (attr unit, attr memory): Handle it.
12368 (movti, movti_internal, movti_rex64): Move near other integer moves.
12369 (movtf, movtf_internal): Move near other fp moves.
12370 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
12371 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
12372 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
12373 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
12374 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
12375 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
12376 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
12377 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
12378 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
12379 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
12380 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
12381 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
12382 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
12383 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
12384 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
12385 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
12386 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
12387 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
12388 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
12389 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
12390 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
12391 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
12392 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
12393 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
12394 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
12395 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
12396 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
12397 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
12398 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
12399 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
12400 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
12401 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
12402 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
12403 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
12404 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
12405 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
12406 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
12407 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
12408 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
12409 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
12410 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
12411 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
12412 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
12413 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
12415 (SSEPUSH, push<SSEPUSH>): Remove.
12416 (MMXPUSH, push<MMXPUSH>): Remove.
12417 (sse_movaps, sse_movaps_1, sse_movups): Remove.
12418 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
12419 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
12420 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
12421 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
12422 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
12423 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
12424 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
12425 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
12426 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
12427 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
12428 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
12429 (ppro_sse_log_V4SF): Handle sselog1.
12430 * config/i386/predicates.md (const_0_to_1_operand): New.
12431 (const_0_to_255_mul_8_operand): New.
12432 (const_1_to_31_operand): Rename from const_int_1_31_operand.
12433 (const_2_to_3_operand, const_4_to_7_operand): New.
12434 * config/i386/sse.md: New file.
12435 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
12436 (sse_movups): Rename from sse_movups_1.
12437 (sse_loadlss): Rename from sse_loadss_1.
12438 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
12440 (negv4sf2): Use ix86_expand_fp_absneg_operator.
12441 (absv4sf2, negv2df, absv2df): New.
12442 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
12443 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
12444 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
12445 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
12446 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
12447 (sse3_addsubv4sf3): Model correctly.
12448 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
12449 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
12450 (sse_movhlps): Model with vec_select+vec_concat.
12451 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
12452 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
12453 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
12454 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
12455 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
12456 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
12457 sse2_pshufhw_1): Likewise.
12458 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
12459 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
12460 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
12461 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
12462 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
12463 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
12464 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
12465 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
12466 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
12467 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
12468 sminv8hi3): Mark commutative
12469 operands. Use ix86_binary_operator_ok.
12470 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
12471 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
12472 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
12473 sse2_punpcklqdq): Allow operand2 in memory.
12474 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
12475 sse2_movsd): Add memory alternatives.
12476 (sse_storelps): Turn expander into an insn; split after reload.
12477 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
12478 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
12480 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12482 * configure.ac (DWARF-2 debug_line): Use objdump.
12483 * configure: Regenerate.
12485 2005-01-08 Jeff Law <law@redhat.com>
12486 Diego Novillo <dnovillo@redhat.com>
12488 PR tree-optimization/18241
12489 * tree-nrv.c (tree_nrv): Ignore volatile return values.
12490 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
12491 statements with volatile operands.
12492 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
12493 operands after marking a statement with has_volatile_ops.
12495 2005-01-08 Roger Sayle <roger@eyesopen.com>
12497 * tree.c (int_fits_type_p): Always honor integer constant
12498 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
12500 2005-01-08 Roger Sayle <roger@eyesopen.com>
12502 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
12503 the latent bug in rtl_delete_block has been resolved.
12505 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
12507 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
12508 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
12510 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
12512 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
12513 library as @multilib_dir@/$(SHLIB_SONAME).
12515 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12517 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
12518 * configure: Regenerate.
12520 2005-01-07 Jakub Jelinek <jakub@redhat.com>
12522 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
12525 2005-01-07 David Edelsohn <edelsohn@gnu.org>
12528 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
12529 Convert non-word aligned offset address using ld/std into
12532 2005-01-07 Richard Henderson <rth@redhat.com>
12534 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
12536 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
12538 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
12540 2005-01-07 Jakub Jelinek <jakub@redhat.com>
12542 PR tree-optimization/19283
12543 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
12544 is not shorter than the original type.
12546 PR rtl-optimization/19012
12547 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
12549 PR rtl-optimization/18861
12550 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
12551 (FULL_STATE): Define.
12552 (mark_tablejump_edge): New function.
12553 (purge_dead_tablejump_edges): New function.
12554 (find_bb_boundaries): Use it.
12556 PR tree-optimization/18828
12557 * builtins.c (expand_builtin_next_arg): Remove argument and all
12558 the argument checking.
12559 (expand_builtin): Adjust caller.
12560 (expand_builtin_va_start): Likewise. Remove error for too many
12562 (fold_builtin_next_arg): Issue error for too many arguments.
12563 After checking arguments, replace them with magic arguments that
12564 prevent further checking of the args.
12566 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12568 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
12570 2005-01-06 Roger Sayle <roger@eyesopen.com>
12573 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
12574 and %{.S:...} (and their negative variants) to test whether the
12575 input file is assembler or pre-processed-assembler independent of
12576 the actual filename extension.
12578 2005-01-06 Roger Sayle <roger@eyesopen.com>
12580 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
12581 of sign or zero extended values.
12583 2005-01-06 Geoffrey Keating <geoffk@apple.com>
12585 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
12586 for IBM long double format correctly.
12588 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
12590 Fix PR tree-optimization/18792
12592 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
12593 to first_loop_depth, and use loop depth instead of loop number.
12594 (build_classic_dir_vector): Ditto.
12595 (compute_data_dependences_for_loop): Use depth, not loop number.
12596 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
12597 number. Pass in loops, instead of loop numbers.
12598 (gather_interchange_stats): Ditto.
12599 (linear_transform_loops): Ditto.
12601 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
12604 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
12605 biv_fits_mode_p, extension_within_bounds_p): New functions.
12606 (check_ext_dependent_givs): Use them.
12608 2005-01-06 Roger Sayle <roger@eyesopen.com>
12610 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
12611 more than one barrier, in which case we should delete them all.
12613 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
12615 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
12617 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
12619 Fix PR middle-end/19286
12621 * dwarf2out.c (gen_subprogram_die): If we've already tried to
12622 output this subprogram, simply ignore this attempt to do it again.
12623 (add_abstract_origin_attribute): Don't abort trying to add the abstract
12624 origin attribute if it's not possible.
12625 (gen_block_die): Don't ignore subblocks of "unused" blocks.
12626 (decls_for_scope): Ditto.
12627 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
12628 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
12630 2005-01-05 Richard Henderson <rth@redhat.com>
12633 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
12634 (bdesc_2arg): Use it.
12635 (ix86_expand_binop_builtin): Force operands into registers
12637 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
12638 ix86_expand_sse_compare, ix86_expand_sse_comi,
12639 ix86_expand_builtin): Likewise.
12641 2005-01-05 Richard Henderson <rth@redhat.com>
12643 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
12645 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
12646 (mulv4hi3): Set itanium_class mmmul.
12647 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
12648 (fpack): Rename from fpack_sfsf.
12650 2005-01-05 Richard Henderson <rth@redhat.com>
12653 * reload1.c (do_input_reload): Restrict the optimization deleteing
12654 a previous output reload to RELOAD_FOR_INPUT.
12656 2005-01-05 Steven Bosscher <stevenb@suse.de>
12658 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
12659 comment that we fall through after case.
12660 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
12661 (distribute_links): Likewise.
12662 * cse.c (cse_insn): Likewise.
12663 * cselib.c (cselib_invalidate_mem): Likewise.
12664 * df.c: Update comments at the top of the file.
12665 (read_modify_subreg_p): Update comments here too.
12666 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
12667 * flow.c (mark_set_1): Likewise.
12668 (mark_used_regs): Likewise.
12669 * gcse.c (mems_conflict_for_gcse_p): Likewise.
12670 (canon_list_insert): Likewise.
12671 (mark_set): Likewise.
12672 (try_replace_reg): Likewise.
12673 (store_killed_in_insn): Likewise.
12674 * loop.c (count_one_set): Likewise.
12675 (basic_induction_var): Likewise.
12676 * postreload-gcse.c (find_mem_conflicts): Likewise.
12677 * postreload.c (reload_combine_note_store): Likewise.
12678 (move2add_note_store): Likewise.
12679 * reload.c (find_equiv_reg): Likewise.
12680 (mark_referenced_resources): Likewise.
12681 * rtlanal.c (set_noop_p): Likewise.
12682 (note_stores): Likewise.
12683 (note_uses): Likewise.
12684 * sched-deps.c (sched_analyze_1): Likewise.
12685 * sched-rgn.c (check_live_1): Likewise.
12686 (update_live_1): Likewise.
12687 * config/i860/i860.c: Likewise.
12689 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
12691 (ZERO_EXTRACT): Mention that this one can be an lvalue.
12693 * doc/rtl.texi: Update documentation for bit-fields and SET.
12695 2005-01-05 Roger Sayle <roger@eyesopen.com>
12697 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
12699 2005-01-05 Jan Hubicka <jh@suse.cz>
12700 Richard Henderson <rth@redhat.com>
12703 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
12706 2005-01-05 Richard Henderson <rth@redhat.com>
12709 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
12710 (sse_shufps): Change operand 3 to const_int_operand.
12711 (sse2_storelps): Fix typo in template.
12712 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
12713 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
12714 (ix86_expand_builtin): Likewise.
12716 2005-01-05 Julian Brown <julian@codesourcery.com>
12718 * config/arm/arm.c (arm_return_in_memory): Treat complex types
12719 as aggregates for AAPCS ABIs.
12721 2005-01-05 Stan Shebs <shebs@apple.com>
12723 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
12724 Mach-O getters if ppc64.
12725 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
12727 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12728 signed four-byte field for global code case.
12729 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
12731 2005-01-05 Roger Sayle <roger@eyesopen.com>
12733 PR middle-end/19100
12734 * c-common.c: Include real.h.
12735 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
12736 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
12737 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
12738 * Makefile.in (c-common.o): Update dependencies.
12740 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
12742 * c-parse.in (asm_string): Add trailing semicolon.
12744 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
12746 * c-parse.in (asm_string): New. Don't allow wide strings in
12748 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
12749 asm_string instead of STRING.
12751 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
12753 * c-typeck.c (constructor_no_implicit): Remove.
12754 (set_designator, process_init_element): Don't check
12755 constructor_no_implicit.
12757 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
12758 Kaz Kojima <kkojima@gcc.gnu.org>
12761 * lcm.c (create_pre_exit): New.
12762 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
12763 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
12765 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
12767 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
12768 -msoft-float in target_float_switch.
12769 * arm.c (arm_override_options): Fix processing of target_float_switch.
12771 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
12773 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
12776 2004-01-05 Uros Bizjak <uros@kss-loka.si>
12778 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
12779 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
12781 2005-01-04 Roger Sayle <roger@eyesopen.com>
12783 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
12784 if deleting the then-block allows the test-block to fallthru to the
12787 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
12790 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
12791 after the full declaration if the are in two different TUs.
12793 2005-01-04 Richard Henderson <rth@redhat.com>
12796 * tree-sra.c (generate_one_element_init): Just
12797 call gimplify_and_add.
12798 (generate_element_init): Record the
12799 new referenced variables and mark them for renaming
12800 and split out to ...
12801 (generate_element_init_1): This.
12802 (scalarize_init): Don't call push_gimplify_context/
12803 pop_gimplify_context.
12805 2005-01-04 Geoffrey Keating <geoffk@apple.com>
12807 * toplev.c (get_src_pwd): Handle failure of getpwd().
12809 2005-01-04 Roger Sayle <roger@eyesopen.com>
12811 * fold-const.c (fold_single_bit_test): Delete unreachable handling
12813 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
12814 all the cases handled by it are inverted by invert_truthvalue.
12816 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12818 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
12819 (save_register_windowsi): Likewise.
12821 2005-01-04 Richard Henderson <rth@redhat.com>
12823 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
12825 2005-01-04 Uros Bizjak <uros@kss-loka.si>
12827 PR middle-end/17767
12828 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
12829 any simplifications of vector mode comparison operators.
12830 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
12832 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
12833 Devang Patel <dpatel@apple.com>
12835 PR tree-optimization/18308
12836 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
12837 the operands before creating a new expression.
12838 * dojump.c (do_jump): Make drop_through_label available
12839 for all cases. Add expansion of COND_EXPR.
12841 2005-01-04 Ira Rosen <irar@il.ibm.com>
12843 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
12844 INTEGER_CST instead of TREE_CONSTANT.
12845 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
12846 instead of TREE_CONSTANT.
12847 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
12848 instead of TREE_CONSTANT.
12850 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12852 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
12854 2005-01-04 Uros Bizjak <uros@kss-loka.si>
12857 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
12858 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
12860 2005-01-03 Richard Henderson <rth@redhat.com>
12862 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
12863 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
12864 fold_convert_const_real_from_real): Split out from ...
12865 (fold_convert_const): ... here.
12867 2005-01-03 Richard Henderson <rth@redhat.com>
12870 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
12871 (mov<MMXMODEI>_internal): Likewise.
12872 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
12873 Add V2SF case; use it for SSE1; don't use TI.
12874 (movdf_integer): Likewise.
12875 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
12877 2005-01-03 Ira Rosen <irar@il.ibm.com>
12879 * tree-vectorizer.c (vect_strip_conversions): New function.
12880 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
12881 check for binary class.
12883 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
12887 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
12889 * gimple-low.c (mark_blocks_with_used_vars): New function.
12890 (mark_blocks_with_used_subblocks): Ditto.
12891 (mark_used_blocks): Ditto.
12892 (pass_mark_used_blocks): New pass.
12893 * tree-inline.c: Include debug.h.
12894 (expand_call_inline): Call outlining_inline_function here.
12895 * tree-optimize.c (init_tree_optimization_passes): Add
12896 pass_mark_used_blocks.
12897 * tree-pass.h (pass_mark_used_blocks): New.
12898 * Makefile.in (tree-inline.o): Add debug.h dependency.
12900 2005-01-03 Geoffrey Keating <geoffk@apple.com>
12902 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
12903 VAR_DECLs to have weak_import attribute.
12905 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
12908 2004-01-03 Steven Bosscher <stevenb@suse.de>
12910 * passes.c (rest_of_compilation): Don't run regmove if only
12911 flag_expensive_optimizations, require flag_regmove instead.
12913 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12915 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
12917 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
12918 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
12919 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
12920 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
12922 2005-01-03 Richard Henderson <rth@redhat.com>
12924 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
12925 (ia64_const_ok_for_letter_p): New.
12926 (ia64_const_double_ok_for_letter_p): New.
12927 (ia64_extra_constraint): New.
12928 (ia64_expand_vecint_compare): New.
12929 (ia64_expand_vcondu_v2si): New.
12930 (ia64_expand_vecint_cmov): New.
12931 (ia64_expand_vecint_minmax): New.
12932 (ia64_print_operand): Add 'v'.
12933 (ia64_preferred_reload_class): New.
12934 (ia64_vector_mode_supported_p): New.
12935 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
12936 (PREFERRED_RELOAD_CLASS): Move to function.
12937 (CONST_OK_FOR_LETTER_P): Move to function.
12938 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
12939 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
12940 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
12941 (EXTRA_CONSTRAINT): Move to function.
12942 * config/ia64/ia64.md: Include vect.md.
12943 (itanium_class): Add mmalua.
12945 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
12947 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
12948 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
12950 (const_int_2bit_operand): New.
12951 (fr_reg_or_0_operand): New.
12952 * config/ia64/ia64-modes.def: Add vector modes.
12953 * config/ia64/ia64-protos.h: Update.
12954 * config/ia64/vect.md: New file.
12956 2005-01-03 Richard Henderson <rth@redhat.com>
12958 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
12960 2005-01-03 Uros Bizjak <uros@kss-loka.si>
12963 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
12965 (log1pdf2): Change mode of operands[0,1] to DFmode.
12967 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12969 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
12970 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
12971 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
12972 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
12973 SPARC_RELAXED_ORDERING.
12975 2005-01-03 Richard Henderson <rth@redhat.com>
12976 Uros Bizjak <uros@kss-loka.si>
12979 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
12980 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
12981 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
12983 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
12984 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
12985 const_pow2_1_to_128_operand): New predicates.
12987 2005-01-02 Greg McGary <greg@mcgary.org>
12989 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
12991 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
12992 object. [ptr_type]: Remove unused variable.
12993 Remember nearest addressable array-element or record-component
12994 when checking bitfield components. Tolerate empty BIND_EXPR.
12996 2005-01-01 Richard Henderson <rth@redhat.com>
12998 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
12999 that don't narrow the value. Fail for other conversions.
13001 2005-01-01 Richard Henderson <rth@redhat.com>
13004 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
13005 * c-lang.c (finish_file): Don't do it here.
13006 * objc/objc-act.c (objc_finish_file): Likewise.
13008 * cgraph.c (decl_assembler_name_equal): New.
13009 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
13010 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
13011 * cgraph.h (struct cgraph_varpool_node): Add next.
13012 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
13013 * varasm.c (assemble_alias): Mark the target as needed.
13015 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
13017 PR middle-end/19221
13018 * function.c (get_arg_pointer_save_area): Use entry_of_function
13019 instead of get_insns.
13021 2005-01-01 Roger Sayle <roger@eyesopen.com>
13022 Andrew Pinski <pinskia@physics.uc.edu>
13023 James E. Wilson <wilson@specifixinc.com>
13025 PR rtl-optimization/12092
13026 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
13029 2005-01-01 Roger Sayle <roger@eyesopen.com>
13030 Olivier Hainque <hainque@act-europe.fr>
13032 * tree.c (int_fits_type_p): A narrower type always fits in a
13033 wider one, except for negative values into unsigned types.
13035 2005-01-01 Roger Sayle <roger@eyesopen.com>
13037 * tree.c (int_fits_type_p): Compare the result of force_fit_type
13038 with the original constant rather than require TREE_OVERFLOW.
13040 2005-01-01 Steven Bosscher <stevenb@suse.de>
13042 PR middle-end/17544
13043 * c-decl.c (finish_function): If compiling C99, annotate the
13044 compiler generated return with the current file name and line 0.
13045 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
13046 the source line is greater than 0.
13047 (remove_bb): Likewise.