1 2005-04-21 Jan Hubicka <jh@suse.cz>
3 * cgraphunit.c: Include tree-pass.h
4 (cgraph_decide_recursive_inlining,
5 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
6 cgraph_decide_inlining): Dump goes to dump_file.
7 (cgraph_optimize): Call ipa passes instead of inliner.
8 (cgraph_gate_inlining, pass_ipa_inline): New.
9 * tree-optimize.c (all_ipa_passes): New static variable.
10 (register_one_dump_file): Dead with IPA passes.
11 (register_dump_files): Likewise.
12 (init_tree_optimization_passes): Initialize IPA passes.
13 (execute_todo): Do cgraph dump when asked to, do not dump function body
15 * tree-pass.h (TODO_dump_cgraph): New macro.
16 (ipa_passes): Declare.
17 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
19 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
21 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
22 gcc_assert instead of abort.
23 (classify_argument, examine_argument, construct_container,
24 contains_128bit_aligned_vector_p, ix86_check_movabs,
25 standard_80387_constant_opcode, standard_80387_constant_rtx,
26 ix86_initial_elimination_offset, ix86_compute_frame_layout,
27 pro_epilogue_adjust_stack, ix86_expand_epilogue,
28 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
29 legitimize_tls_address, output_pic_addr_const,
30 i386_output_dwarf_dtprel, put_condition_code, print_reg,
31 get_some_local_dynamic_name, print_operand, print_operand_address,
32 output_387_binary_op, emit_i387_cw_initialization,
33 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
34 ix86_expand_clear, ix86_expand_binary_operator,
35 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
36 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
37 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
38 ix86_expand_branch, ix86_expand_setcc,
39 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
40 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
41 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
42 memory_address_length, ix86_attr_length_immediate_default,
43 ix86_attr_length_address_default, ix86_agi_dependant,
44 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
45 ix86_expand_binop_builtin, ix86_force_to_memory,
46 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
47 x86_emit_floatuns): Likewise.
48 * config/i386/netware.c (gen_regparm_prefix,
49 i386_nlm_strip_name_encoding): Likewise.
50 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
52 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
54 * optabs.c (gen_condiational_trap): Remove #define.
55 (add_equal_note): Assertify. Remove explicit indirection from
56 call via function pointer.
57 (expand_ternary_op, expand_simple_binop, expand_binop,
58 expand_twoval_unop, expand_twoval_binop,
59 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
60 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
61 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
62 prepare_float_lib_cmp, emit_conditional_move,
63 emit_conditional_add, gen_add2_insn, gen_add3_insn,
64 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
65 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
66 vector_compare_rtx, expand_vec_cond_expr): Likewise.
68 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
70 * vec.h: Update API to separate allocation mechanism from type.
72 * vec.c (calculate_allocation): New.
73 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
74 (vec_gc_free, vec_heap_free): Remove.
75 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
77 (mangle_macro_name): New.
78 (struct macro_def): New.
79 (struct macro): Add multiple argument values.
80 (macro_expans_end): New.
81 (push_macro_expansion): Chain on new macro. Process multiple
82 args, create follow on expansion. Return follow on argument.
83 (macro_input): Deal with multiple arguments.
85 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
86 (struct tree_binfo): Adjust.
87 * basic-block.h: Define VEC(edge,gc).
88 (struct edge_def): Adjust.
89 (struct basic_block_def, struct edge_iterator): Likewise.
90 (ei_container, ei_start_1, ei_last_1): Likewise.
91 * cfg.c (connect_src, connect_dest): Likewise.
92 * cfgrtl.c (force_nonfallthru_and_redirect)
93 * dbxout.c (dbxout_type)
94 * dwarf2out.c (gen_member_die)
95 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
96 (gcc_tree_to_linear_expression): Adjust.
97 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
98 lbv_to_gcc_expression, lle_to_gcc_expression,
99 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
100 perfect_nestify): Likewise.
101 * lambda.h (gcc_loopnest_to_lambda_loopnest,
102 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
103 * profile.c (instrument_values): Adjust.
104 * tree-cfg.c (modified_noreturn_calls): Adjust.
105 (remove_fallthru_edge): Likewise.
106 * tree-dump.c (dequeue_and_dump): Adjust.
107 * tree-flow-inline.h (mark_stmt_modified): Adjust.
108 * tree-flow.h (modified_noreturn_calls): Adjust.
109 (tree_on_heap): Remove. (yay!)
110 (register_new_def): Adjust.
111 * tree-into-ssa.c: Define VEC(int,heap).
112 (block_defs_stack): Adjust.
113 (find_idf, insert_phi_nodes, register_new_def,
114 rewrite_initialize_block, rewrite_finalize_block,
115 register_new_update_single, rewrite_update_init_block,
116 rewrite_update_fini_block, rewrite_blocks,
117 ssa_rewrite_finalize_block, ssa_register_new_def,
118 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
119 * tree-loop-linear.c (linear_transform_loops): Adjust.
120 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
121 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
122 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
123 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
124 vrp_variables_stack): Adjust declarations.
125 (tree_ssa_dominator_optimize): Adjust.
126 (dom_opt_initialize_block, remove_local_expressions_from_table,
127 restore_nonzero_vars_to_original_value,
128 restore_vars_to_original_value,
129 restore_currdefs_to_original_value, dom_opt_finalize_block,
130 record_var_is_nonzero, record_cond, record_const_or_copy_1,
131 optimize_stmt, update_rhs_and_lookup_avail_expr,
132 lookup_avail_expr, record_range): Likewise.
133 * tree-ssa-pre.c: Define VEC(basic_block,heap).
134 (compute_antic_aux): Adjust.
135 (inserted_exprs, create_expression_by_pieces,
136 insert_into_preds_of_block, eliminate, mark_operand_necessary,
137 remove_dead_inserted_code, fini_pre): Likewise.
138 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
139 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
140 ssa_prop_init): Likewise.
141 * tree-ssa.c: Define VEC(bitmap,heap).
142 (verify_name_tags): Adjust.
143 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
144 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
145 tree_divmod_values_to_profile, tree_find_values_to_profile,
146 value_profile_transformations): Likewise.
147 * value-prof.h: Define VEC(histogram_value,heap).
148 * varasm.c: Remove alias_pair pointer typedef, define
150 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
152 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
153 not a pointer to it. Create an object vector.
154 (extern_symbols): Turn into an object vector.
155 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
157 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
160 * Makefile.in (tree-chrec.o): Depend on params.h.
161 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
163 * tree-chrec.c: Depend on params.h. Replace build with buildN,
164 and fold build with fold_buildN.
165 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
166 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
167 (tree_contains_chrecs): Compute an estimation of the size of the
169 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
170 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
171 * tree-scalar-evolution.c (simple_iv): Ditto.
172 * doc/invoke.texi (scev-max-expr-size): Documented.
174 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
176 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
177 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
178 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
179 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
180 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
181 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
182 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
183 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
184 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
185 (darwin_fix_and_continue_switch): Delete.
186 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
187 (SUBTARGET_SWITCHES): Delete.
188 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
189 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
190 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
191 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
192 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
193 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
194 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
195 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
196 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
197 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
198 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
199 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
200 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
201 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
202 (TARGET_64BIT): Undef before redefining.
203 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
204 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
205 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
206 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
207 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
208 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
209 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
210 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
211 (ix86_debug_arg_string, ix86_debug_addr_string)
212 (ix86_align_loops_string, ix86_align_jumps_string)
213 (ix86_align_funcs_string): Delete.
214 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
215 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
216 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
217 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
218 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
219 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
220 (SUBTARGET_SWITCHES): Delete.
221 * config/i386/i386.c (ix86_debug_arg_string): Delete.
222 (ix86_debug_addr_string): Delete.
223 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
224 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
225 (ix86_align_loops_string, ix86_align_jumps_string)
226 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
227 (ix86_align_funcs_string): Make static.
228 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
229 (ix86_handle_option): New function.
230 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
231 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
232 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
233 of darwin_fix_and_continue_switch.
234 (darwin_one_byte_bool): Delete.
235 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
236 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
237 to darwin_one_byte_bool.
238 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
239 * config/i386/djgpp.opt, config/i386/i386.opt,
240 * config/i386/sco5.opt: New files.
242 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
244 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
245 fp_zero_operand, fp_register_operand, intreg_operand,
246 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
247 call_operand, call_operand_address, tgd_symbolic_operand,
248 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
249 symbolic_operand, symbolic_memory_operand, label_ref_operand,
250 sp64_medium_pic_operand, data_segment_operand,
251 text_segment_operand, splittable_symbolic_memory_operand,
252 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
253 eq_or_neq, normal_comp_operator, noov_compare_op,
254 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
255 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
256 const64_operand, const64_high_operand, arith11_operand,
257 arith10_operand, arith_double_operand, arith_double_4096_operand,
258 arith_double_add_operand, arith11_double_operand,
259 arith10_double_operand, small_int, small_int_or_double,
260 uns_small_int, uns_arith_operand, clobbered_register,
261 input_operand, compare_operand): Delete.
262 (sparc_emit_set_const32): Use predicates in assertion. Remove special
263 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
264 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
265 (GEN_HIGHINT64, GEN_INT64): Delete.
266 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
267 gen_safe_XOR64): Adjust for above deletion.
268 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
269 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
270 (legitimate_constant_p): Use const_zero_operand instead.
271 (sparc_extra_constraint_check): Likewise.
272 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
273 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
274 (PREDICATE_CODES): Delete.
275 * config/sparc/sparc.md: Include predicates.md.
276 (All patterns): Adjust for new predicate names.
277 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
278 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
279 (movdi): Use general_operand predicate.
280 (movdi_sp64_dbl): Delete.
281 (movdi_const64_special): Add 'N' constraint.
282 (movdicc): Use arith10_operand predicate.
283 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
284 (movdi_cc_reg_sp64): Use arith10_operand predicate.
285 (movdi_cc_reg_sp64_trunc): Delete.
286 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
287 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
288 (subdi3_sp32): Delete.
289 (subdi3_insn_sp32): Change to define_insn_and_split.
290 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
291 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
292 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
293 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
294 small_int_operand predicate.
295 (divdi3, udivdi3): Use arith_operand predicate.
296 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
297 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
298 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
299 (xordi3_sp64_dbl): Delete.
300 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
301 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
302 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
303 cmp_ccx_set_not): Use arith_operand predicate.
304 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
305 * config/sparc/predicates.md: New file.
307 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
309 PR tree-optimization/14846
310 * fold-const.c (fold_single_bit_test_into_sign_test): New,
312 (fold_single_bit_test): ... here.
313 (fold_binary): Call fold_single_bit_test_into_sign_test
314 instead of fold_single_bit_test.
316 2005-04-20 James E Wilson <wilson@specifixinc.com>
319 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
320 is another declaration.
322 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
324 * config/cris/predicates.md: New file.
325 * config/cris/cris-protos.h (cris_store_multiple_op_p)
326 (cris_movem_load_rest_p): Declare.
327 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
328 (cris_movem_load_rest_p): Ditto. Globalize.
329 (cris_bdap_operand, cris_bdap_biap_operand,
330 cris_orthogonal_operator, cris_commutative_orth_op,
331 cris_operand_extend_operator,
332 cris_additive_operand_extend_operator, cris_extend_operator,
333 cris_plus_or_bound_operator, cris_mem_op,
334 cris_general_operand_or_symbol,
335 cris_general_operand_or_gotless_symbol,
336 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
337 cris_load_multiple_op): Remove predicate functions.
338 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
339 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
340 * config/cris/cris.h (PREDICATE_CODES): Don't define.
341 * config/cris/cris.md: Include predicates.md.
342 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
344 2005-04-20 Ian Lance Taylor <ian@airs.com>
346 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
347 * c-common.h (STMT_EXPR_STMT): Don't define.
348 (STMT_EXPR_NO_SCOPE): Don't define.
349 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
350 * c-pretty-print.c (pp_c_primary_expression): Likewise.
351 (pp_c_expression): Likewise.
353 2005-04-20 Richard Henderson <rth@redhat.com>
356 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
358 2005-04-20 Jeff Law <law@redhat.com>
360 * reload1.c (reload): Ignore equivalences between pseudos and
363 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
366 * c-tree.h (struct c_label_list): Update comment.
367 (struct c_label_context): Rename to struct c_label_context_se.
368 (label_context_stack): Rename to label_context_stack_se.
369 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
370 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
371 c_end_vm_scope): New.
372 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
373 * c-decl.c (pop_scope): Call c_end_vm_scope.
374 (pushdecl): Call c_begin_vm_scope for variably modified
376 (define_label): Check for jumping into scope of identifier with
377 variably modified type. Push label on stack for those defined at
378 current context of identifiers with variably modified type.
379 (start_function): Create stack level for context of identifiers
380 with variably modified type.
381 (finish_function): Pop stack level for context of identifiers with
382 variably modified type.
383 * c-typeck.c (label_context_stack): Rename to
384 label_context_stack_se.
385 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
386 (c_finish_goto_label): Check for jumping into scope of identifier
387 with variably modified type. Push label on stack for those jumped
388 to from current context of identifiers with variably modified
390 (struct c_switch): Add blocked_vm.
391 (c_start_case): Initialize blocked_vm.
392 (do_case): Check blocked_vm.
393 (c_finish_case): Add comment.
394 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
395 variable label_context_stack.
397 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
399 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
400 conditional_replacement, value_replacement, abs_replacement,
402 (replace_phi_edge_with_variable): Remove argument BB.
403 (conditional_replacement, value_replacement,
404 minmax_replacement, abs_replacement): Remove argument PHI_BB.
405 Update a call to replace_phi_edge_with_variable.
407 * tree-ssa-phiopt.c: Fix comments.
409 2005-04-20 Michael Matz <matz@suse.de>
412 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
415 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
417 * tree-ssa-phiopt.c: Fix comment typos.
419 PR tree-optimization/21116
420 * tree-ssa-phiopt.c: Fix a typo.
422 2005-04-19 Richard Henderson <rth@redhat.com>
424 * builtins.c (expand_builtin_sync_operation): Revert last change.
425 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
427 (expand_compare_and_swap_loop): Likewise.
428 (expand_sync_operation): Remove fallback from NAND to AND; invert
429 memory operand when expanding from cmpxchg.
430 (expand_sync_fetch_operation): Likewise.
431 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
434 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
435 when implementing NAND. Fix double-add for AFTER.
436 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
437 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
438 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
440 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
443 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
444 to return old memory value.
445 (sync_compare_and_swap_cc<IMODE>): Likewise.
447 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
448 return pre-reload. Don't consider output or anti dependencies.
449 * config/ia64/sync.md (IMODE): New.
450 (modesuffix): Add QI and HI.
451 (memory_barrier): Simplify expansion.
452 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
453 (cmpxchg_acq_<IMODE>): Likewise.
454 (sync_lock_test_and_set<IMODE>): Likewise.
455 (sync_lock_release<IMODE>): Likewise.
457 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
459 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
462 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
464 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
466 2005-04-20 Michael Pogue <michael.pogue@sun.com>
467 Joseph S. Myers <joseph@codesourcery.com>
469 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
470 * c-typeck.c (build_c_cast): Check these options.
471 * doc/invoke.texi: Document these options.
473 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
475 * tree-ssa-phiopt.c: Update a comment about the pass.
477 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
479 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
480 config/mcore/mcore.c: Fix comment typos.
482 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
484 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
485 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
487 2005-04-19 Paul Brook <paul@codesourcery.com>
489 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
491 2005-04-19 Andrew Haley <aph@redhat.com>
494 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
495 looking at a field's bitpos.
497 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
499 * system.h (fopen, fdopen, freopen): Define these to the unlocked
502 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
504 PR tree-optimization/21096
505 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
507 2005-04-19 Alan Modra <amodra@bigpond.net.au>
510 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
511 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
513 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
515 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
516 refers to the function being dumped.
518 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
520 * varasm.c (assemble_start_function): Remove reset of in_section.
522 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
524 PR tree-optimization/21085
525 * fold-const (fold_binary): Don't change X % -C to X % C if C has
528 2005-04-19 Ben Elliston <bje@au.ibm.com>
530 * doc/invoke.texi (Optimize Options): Refer to the correct
531 optimisation flag -ftree-dominator-opts, not -ftree-dom.
533 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
535 * config/rs6000/rs6000.c (machopic_output_stub): Increase
536 alloca argument to be big enough.
538 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
541 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
544 2005-04-18 Tom Tromey <tromey@redhat.com>
546 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
549 2005-04-18 Richard Henderson <rth@redhat.com>
551 * config/alpha/alpha.c (alpha_split_atomic_op): New.
552 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
553 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
554 * config/alpha/alpha-protos.h: Update.
555 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
556 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
557 (attr type): Add ld_l, st_c, mb.
558 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
559 iornotsi3, xorsi_internal, xornotsi3): New.
560 * config/alpha/ev4.md (ev4_ld): Add ld_l.
561 (ev4_ist_c, ev4_mb): New.
562 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
564 * config/alpha/ev6.md (ev6_ild): Add ld_l.
567 * config/alpha/sync.md: New file.
569 2005-04-18 Richard Henderson <rth@redhat.com>
571 * builtins.c (expand_builtin_sync_operation): Fold nand to and
574 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
576 2005-04-18 Devang Patel <dpatel@apple.com>
578 * config/rs6000/atlivec.md (mulv4si3): New pattern.
580 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
582 PR tree-optimization/20922
583 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
584 Fold X + c >= X and fold X - c <= X to true.
586 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
588 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
590 (emergency_labeled_state_free): Likewise.
592 2005-04-18 Nick Clifton <nickc@redhat.com>
594 * config/h8300/h8300.md (jump): Remove prescan parameter from
595 calls to final_scan_insn.
597 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
598 parameter from calls to final_scan_insn.
600 * config.gcc (m68hc12): Use the m68hc11.opt file for target
602 (v850e, v850e1): Use the v850.opt file for target specific
605 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
607 PR tree-optimization/21001
608 * tree-optimize.c (init_tree_optimization_passes): Move the
609 first pass_forwprop immediately before pass_vrp.
611 2005-04-17 Ian Lance Taylor <ian@airs.com>
613 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
614 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
615 from enum tree_code op to bool is_sizeof.
616 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
617 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
618 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
620 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
622 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
625 2005-04-17 Ian Lance Taylor <ian@airs.com>
627 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
629 2005-04-17 Richard Henderson <rth@redhat.com>
631 * config/alpha/alpha.c (va_list_skip_additions): Only define if
633 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
634 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
635 of indirection through ssa names while looking for the gpr counter
637 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
638 saved va_list_gpr_size and va_list_fpr_size.
640 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
642 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
643 both pointers or both integers.
645 * tree-vrp.c (maybe_add_assert_expr): Don't assert
646 ASSERT_EXPRs for single-use variable.
648 * tree-into-ssa.c: Fix a comment typo.
650 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
652 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
653 -mipsN before forcing a default of -mips2.
655 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
657 * predict.h (IS_TAKEN): Remove.
658 * rtl.h (NOTE_PREDICTION): Likewise.
660 * modulo-sched.c (CFG_HOOKS): Remove.
662 * c-parser.c (N_C_TTYPES): Remove.
664 * tree-flow-inline.h (get_stmt_operands): Remove.
665 * lambda-code.c, tree-ssa-loop-unswitch.c,
666 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
667 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
668 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
669 calls to get_stmt_operands.
670 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
672 2005-04-17 Richard Henderson <rth@redhat.com>
675 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
676 of CUMULATIVE_ARGS past the last named argument.
677 (alpha_va_start): Expect pretend_args_size only if strictly less than
680 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
683 * builtins.c (expand_builtin_strcat): Convert the result of
684 strlen to the right type.
685 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
686 avoid creating type mismatches.
687 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
690 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
692 2005-04-16 Richard Henderson <rth@redhat.com>
695 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
696 Use the mode of boolean_type_node when the user doesn't provide one.
697 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
699 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
702 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
705 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
708 2005-04-16 Roger Sayle <roger@eyesopen.com>
709 Steven Bosscher <stevenb@suse.de>
711 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
712 (fold_unary_to_constant): Likewise.
714 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
716 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
719 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
721 * doc/install.texi (Specific): Avoid using asterisks in @anchor
722 names related to target triplets.
723 Remove i?86-*-esix from platform directory.
724 Remove powerpc-*-eabiaix from platform directory.
726 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
729 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
730 falling through from SUBREG case to REG.
732 2005-04-15 Roger Sayle <roger@eyesopen.com>
734 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
735 (fold_binary): Update comment mentioning fold_relational_hi_lo.
736 (fold_binary_to_constant): Simplify using fold_binary.
737 (fold_unary_to_constant): Likewise, simplify using fold_unary.
739 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
741 * gthr-posix.c (pthread_cancel): Define.
742 (pthread_mutexattr_init): Likewise.
743 (pthread_mutexattr_settype): Likewise.
744 (pthread_mutexattr_destroy): Likewise.
746 2005-04-15 David S. Miller <davem@davemloft.net>
749 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
751 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
753 PR tree-optimization/21031
754 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
755 (forward_propagate_into_cond_1): Call it. Forward propagate
756 integer-integer casts into COND_EXPRs.
758 2005-04-15 Dave Korn <dave.korn@artimi.com>
760 * gcc.c (default_compilers): Clarify obscure error message when
761 reading from standard input.
763 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
765 * basic-block.h (PROP_EQUAL_NOTES): Remove.
766 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
768 * tree-ssa-alias.c (init_alias_info): Remove a call to
771 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
773 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
774 of non-virtual PHI nodes like we use to.
776 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
778 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
779 (attr_copy_rtx): Do not use it.
781 2005-04-15 Andrew Macleod <amacleod@redhat.com>
783 * doc/tree-ssa.texi: Grammer/abbreviation updates.
785 2005-04-15 Diego Novillo <dnovillo@redhat.com>
787 * tree-vect-transform.c (vectorizable_store): Mark necessary
788 objects in the vectorized store needing renaming. Update the
789 SSA graph for V_MAY_DEF operands in the original store.
791 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
793 * tree-ssa-pre.c (compute_avail): It's okay to have
794 TREE_INVARIANT's here, and value number the resulting expressions.
795 (create_expression_by_pieces): Make sure operands that were
796 min_invariant when we started, stay that way.
798 2005-04-15 David Edelsohn <edelsohn@gnu.org>
800 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
802 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
804 PR tree-optimization/20936.
805 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
807 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
809 * doc/invoke.texi: Fix typos.
810 * doc/md.texi: Likewise.
811 * doc/rtl.texi: Likewise.
812 * doc/sourcebuild.texi: Likewise.
813 * doc/tm.texi: Likewise.
815 2005-04-15 Uros Bizjak <uros@kss-loka.si>
817 PR tree-optimization/21004
818 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
819 and floorl in c99 mode only.
820 * builtins.c (expand_builtin_int_roundingfn): Assert that
821 fallback_fndecl is not NULL_TREE.
823 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
825 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
826 * basic-block.h: Update the prototype for
827 purge_all_dead_edges.
828 * cfgexpand.c (tree_expand_cfg): Update a call to
829 purge_all_dead_edges.
830 * combine.c (combine_instructions): Likewise.
831 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
832 rest_of_handle_cse2, rest_of_handle_gcse,
833 rest_of_handle_postreload): likewise.
835 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
838 * gimplify.c (gimplify_addr_expr): Compensate for removal of
839 e.g. cv-qualification conversions.
841 2005-04-14 Mike Stump <mrs@apple.com>
843 * config/darwin-c.c (framework_construct_pathname): We must
844 find all headers of a framework in the first instance of it
845 found in the seach path.
847 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
849 PR tree-optimization/21021
850 * tree-vrp.c (compare_values): Work around a bug in the front
851 end that produces a comparison of mismatched types.
853 2004-04-14 Richard Henderson <rth@redhat.com>
855 * config/ia64/ia64.h (enum fetchop_code): Remove.
856 (enum ia64_builtins): Move ...
857 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
858 members except BSP and FLUSHRS.
859 (ia64_init_builtins): Remove __sync builtins.
860 (ia64_expand_builtin): Likewise.
861 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
862 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
863 (ia64_expand_lock_release): Remove.
864 * config/ia64/ia64.md (mf): Move to sync.md.
865 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
866 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
867 * config/ia64/sync.md: New file.
868 (memory_barrier): Rename from mf.
869 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
870 (cmpxchg_acq_<I48MODE>): Likewise.
871 (sync_lock_test_and_set<I48MODE>): Likewise.
873 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
874 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
876 2004-04-14 Richard Henderson <rth@redhat.com>
878 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
879 (ix86_compare_emitted): New.
880 (ix86_expand_compare): Use ix86_compare_emitted if set.
881 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
882 and ix86_compare_op0 are set.
883 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
884 (TARGET_CMPXCHG, TARGET_XADD): New.
885 (ix86_compare_emitted): Declare.
886 * config/i386/i386.md: Include sync.md
887 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
888 (UNSPECV_XCHG, UNSPECV_LOCK): New.
889 * config/i386/sync.md: New file.
891 2004-04-14 Richard Henderson <rth@redhat.com>
894 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
895 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
896 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
897 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
898 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
899 BT_FN_I8_VPTR_I8_I8): New.
900 * builtins.def (DEF_SYNC_BUILTIN): New.
901 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
902 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
903 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
904 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
905 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
906 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
907 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
908 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
909 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
910 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
911 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
912 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
913 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
914 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
915 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
916 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
917 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
918 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
919 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
920 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
921 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
922 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
923 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
924 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
925 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
926 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
927 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
928 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
929 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
930 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
931 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
932 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
933 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
934 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
935 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
936 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
937 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
938 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
939 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
940 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
941 BUILT_IN_SYNCHRONIZE: New.
942 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
943 as a function. Accept __sync_ as a prefix as well.
944 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
945 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
946 expand_builtin_lock_release): New.
947 (expand_builtin): Call them.
948 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
949 neither BOTH_P nor FALLBACK_P are defined.
950 (builtin_type_for_size): New.
951 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
952 (resolve_overloaded_builtin): New.
953 * c-common.h (resolve_overloaded_builtin): Declare.
954 (builtin_type_for_size): Declare.
955 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
956 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
957 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
958 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
959 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
960 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
961 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
962 sync_compare_and_swap_cc, sync_lock_test_and_set,
963 sync_lock_release): New.
964 * optabs.h: Declare them.
965 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
966 expand_sync_operation, expand_sync_fetch_operation,
967 expand_sync_lock_test_and_set): Declare.
968 * genopinit.c (optabs): Add sync optabs.
969 * optabs.c (init_optabs): Initialize sync optabs.
970 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
971 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
972 expand_sync_operation, expand_sync_fetch_operation,
973 expand_sync_lock_test_and_set): New.
974 * doc/extend.texi (Atomic Builtins): New section
975 * doc/md.texi (Standard Names): Add sync patterns.
977 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
979 * tree-eh.c (lower_try_finally_copy): Generate new code in
980 response to goto_queue entries as if the queue was sorted by
982 (lower_try_finally_switch): Likewise.
984 2005-04-14 Richard Henderson <rth@redhat.com>
986 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
987 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
989 (ix86_expand_fp_movcc): Update to match.
990 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
991 * config/i386/i386-protos.h: Update.
992 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
993 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
995 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
997 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
1000 2005-04-14 Julian Brown <julian@codesourcery.com>
1002 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
1003 link failures on ppc64 Linux.
1005 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
1007 * config.gcc: Set cpu_type for s390.
1009 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
1011 Fix PR tree-optimization/20963
1012 * tree-ssa-pre.c (compute_avail): Remove special case for
1014 (create_expression_by_pieces): Add value numbers for forced out
1017 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
1019 * config/cris/cris.md: Replace references to (reg:SI 16) with
1020 (reg:SI CRIS_SRP_REGNUM).
1022 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
1024 PR tree-optimization/20657
1025 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
1026 create an appropriate range from it.
1028 2005-04-14 Uros Bizjak <uros@kss-loka.si>
1030 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
1031 <UNSPEC_FIST_CEIL> case.
1033 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
1034 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
1035 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
1036 to implement lfloor and llfloor built-ins as x87 intrinsic function.
1037 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
1038 (lfloor<mode>2): New expanders.
1039 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
1040 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
1041 to implement lceil and llceil built-ins as x87 intrinsic function.
1042 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
1043 (lceil<mode>2): New expanders.
1045 2005-04-14 Uros Bizjak <uros@kss-loka.si>
1047 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
1048 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
1050 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
1053 * config/s390/s390-modes.def: Define TFmode.
1055 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
1057 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
1058 (JUMP_TABLES_IN_TEXT_SECTION): Define.
1059 * config/mips/mips.c (mips16_insn_length): Remove reference to
1060 JUMP_TABLES_IN_TEXT_SECTION.
1062 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
1064 * simplify-rtx.c (simplify_binary_operation_1): Return
1065 scalar or vector of constant 0, depending on the xor's
1068 2005-04-13 Dale Johannesen <dalej@apple.com>
1070 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
1071 (objc-act.o): Ditto.
1072 * objc/objc-act.c (objc_gimplify_expr): New.
1073 (objc_get_callee_fndecl): New.
1074 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
1075 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
1076 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
1078 2005-04-13 Devang Patel <dpatel@apple.com>
1080 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
1083 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
1085 CRIS prologue as RTL.
1086 * config/cris/cris-protos.h (cris_emit_movem_store)
1087 (cris_expand_prologue): Prototype.
1088 * config/cris/cris.c (struct machine_function): New member
1090 (cfa_label_num, cris_target_asm_function_prologue): Remove.
1091 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
1092 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
1093 (cris_load_multiple_op, cris_return_address_on_stack)
1094 (cris_return_address_on_stack_for_return): ISO-Cify.
1095 (cris_store_multiple_op): New predicate function.
1096 (cris_expand_prologue, cris_emit_movem_store): New functions.
1097 (cris_print_operand) <case 'O'>: Handle modifications other than
1099 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
1100 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
1101 (cris_gen_movem_load): Rearrange slightly to make local variable
1102 src a parameter, removing osrc.
1103 (cris_setup_incoming_varargs): Set machine_function member
1104 stdarg_regs to correspond to the number of registers that need to
1106 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
1108 (PREDICATE_CODES): Add cris_store_multiple_op. Make
1109 cris_general_operand_or_gotless_symbol accept UNSPEC.
1110 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
1111 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
1112 ("*cris_store_multiple"): New pattern. Tweak common comment above
1113 this and "*cris_load_multiple".
1114 ("prologue"): New define_expand.
1116 * config/cris/cris.md ("epilogue"): Conditionalize on
1117 TARGET_PROLOGUE_EPILOGUE.
1119 2005-04-13 Steve Ellcey <sje@cup.hp.com>
1122 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
1123 fpsr 0 instead of fpsr 1.
1124 (divsf3_internal_thr): Ditto.
1125 (divdf3_internal_lat): Ditto.
1126 (divdf3_internal_thr): Ditto.
1127 (divxf3_internal_lat): Ditto.
1128 (divxf3_internal_thr): Ditto.
1130 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
1132 PR tree-optimization/20913
1133 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
1135 PR tree-optimization/20702
1136 * tree-vrp.c (maybe_add_assert_expr): Recurse into
1137 dominator children that haven't been walked into.
1139 2005-04-13 Julian Brown <julian@codesourcery.com>
1141 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
1142 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
1145 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
1147 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
1148 config/i386/sse.md: Fix comment typos.
1150 * genattrtab.c (NULL_ATTR): Remove.
1151 * ifcvt.c (NULL_EDGE): Likewise.
1153 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
1155 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
1156 NOTE_PREDICT): Remove.
1158 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1160 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
1161 * configure: Regenerate.
1162 * config.in: Likewise.
1163 * system.h: Declare vsnprintf if not already declared.
1165 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1167 * optc-gen.awk: Handle stand-alone Mask records.
1168 * opth-gen.awk: Likewise.
1169 * doc/options.texi (Option file format): Document them.
1170 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
1171 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
1172 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
1173 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
1174 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
1175 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
1176 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
1177 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
1178 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
1179 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
1180 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
1181 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
1182 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
1183 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
1184 TARGET_LONG_DOUBLE_128): Likewise.
1185 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
1186 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
1187 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
1188 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
1189 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
1190 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
1191 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
1192 * config/sparc/sparc.c (fpu_option_set): New global.
1193 (sparc_handle_option): New function.
1194 (sparc_override_options): Test fpu_option_set.
1195 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
1196 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
1197 * config/sparc/sparc.opt: New file.
1198 * config/sparc/little-endian.opt: Likewise.
1199 * config/sparc/long-double-switch.opt: Likewise.
1201 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
1203 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
1204 (bfin_handle_options): Set it if -mshared-library-id= is seen.
1205 * config/bfin/bfin.opt (mshared-library-id=): Lose
1206 Var(bfin_lib_id_given).
1208 2005-04-13 Matt Thomas <matt@3am-software.com>
1210 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
1213 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
1215 * rtl.h (CLEAR_RTX_FLAGS): Remove.
1217 * cgraphunit.c (INSNS_PER_CALL): Remove.
1219 * tree-ssa-forwprop.c (vars,
1220 record_single_argument_cond_exprs,
1221 substitute_single_use_vars): Remove.
1222 (forward_propagate_into_cond_1, forward_propagate_into_cond):
1224 (tree_ssa_forward_propagate_single_use_vars): Call
1225 forward_propagate_into_cond for each COND_EXPR.
1227 * tree-inline.c (INSNS_PER_STMT): Remove.
1229 2005-04-12 Richard Henderson <rth@redhat.com>
1231 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
1232 (ix86_expand_sse_fp_minmax): ... from ...
1233 (ix86_expand_fp_movcc): ... here.
1234 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
1235 * config/i386/i386-protos.h: Update.
1236 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
1237 (sse_setccsf, sse_setccdf): Allow before reload.
1238 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
1239 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
1240 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
1241 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
1242 (anddf3, nanddf3, iordf3, xordf3): New.
1244 2005-04-12 Jeff Law <law@redhat.com>
1246 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
1247 (tree-ssa-uncprop.o): Add dependencies.
1248 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
1249 * tree-flow.h (remove_useless_stmts): Remove prototype.
1250 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
1251 remove_useless_stmts.
1252 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
1253 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
1254 * tree-pass.h (pass_uncprop): Declare.
1255 * tree-ssa-uncprop.c: New file.
1257 2005-04-12 James E. Wilson <wilson@specifixinc.com>
1260 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
1262 2005-04-12 Caroline Tice <ctice@apple.com>
1264 Temporary fix for partitioning problems.
1265 * passes.c (rest_of_handle_final): Remove code that
1266 frees unlikely_text_section_name,
1267 * varasm.c (assemble_start_function): Test for partitioning
1268 flag before writing out section labels.
1269 (assemble_end_function): Test for partitioning flag before
1270 writing out section labels.
1272 2005-04-12 Steven Bosscher <stevenb@suse.de>
1273 Stuart Hastings <stuart@apple.com>
1274 Jan Hubicka <jh@suse.cz>
1276 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
1277 references to gt-tree-cfg.h.
1278 * basic-block.h (struct basic_block_def): Don't skip rbi
1279 for garbage collection.
1280 (struct reorder_block_def): Make GTY-able.
1281 (struct control_flow_graph): New structure.
1282 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
1283 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
1284 but instead defines to the control_flow_graph for cfun.
1285 (label_to_block_map): New define, points to the label map of
1286 the control_flow_graph for cfun.
1287 (n_edges_for_function, n_basic_blocks_for_function,
1288 last_basic_block_for_function, basic_block_info_for_function,
1289 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
1290 basic_block_info_for_function, label_to_block_map_for_function):
1291 Counterparts for the above, taking a struct function as an extra
1293 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
1294 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
1295 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
1296 (alloc_rbi_pool, free_rbi_pool): Remove.
1297 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
1298 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
1300 (cfg_layout_finalize) ... and don't free it here.
1301 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
1303 * flow.c (free_basic_block_vars): Set label_to_block_map and
1304 n_edges to zero too.
1305 * function.h (struct function): Add cfg field.
1306 * function.c (allocate_struct_function): Allocate the cfg.
1307 * tree-cfg.c (label_to_block_map): Remove.
1308 (build_tree_cfg): Don't allocate the rbi pool here...
1309 (delete_tree_cfg_annotations): ...and don't free it here.
1310 Also don't nullify label_to_block_map for cfun.
1312 2005-04-12 Caroline Tice <ctice@apple.com>
1314 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1315 Revert my patch from April 9.
1316 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
1317 (reorder_basic_blocks): Revert my patch from April 9.
1318 (insert_section_boundary_note): Revert my patch from April 9.
1319 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
1320 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
1321 (COLD_END_LABEL): Revert my patch from April 9.
1322 (cold_text_section_label): Revert my patch from April 9.
1323 (cold_end_label): Revert my patch from April 9.
1324 (dwarf2out_switch_text_section): Revert my patch from April 9.
1325 (output_aranges): Revert my patch from April 9.
1326 (output_ranges): Revert my patch from April 9.
1327 (output_line_info): Revert my patch from April 9.
1328 (add_location_or_const_value_attribute): Revert my patch from April 9.
1329 (dwarf2out_var_location): Revert my patch from April 9.
1330 (dwarf2out_init): Revert my patch from April 9.
1331 (dwarf2out_finish): Revert my patch from April 9.
1332 * function.h (struct function): Revert my patch from April 9.
1333 * opts.c (decode_options): Revert my patch from April 9.
1334 * output.h (unlikely_section_label, hot_section_label,
1335 hot_section_end_label, cold_section_end_label,
1336 unlikely_text_section_name): Revert my patch from April 9.
1337 * passes.c (rest_of_handle_final): Revert my patch from April 9.
1338 * varasm.c (unlikely_section_label, hot_section_label,
1339 hot_section_end_label, cold_section_end_label,
1340 unlikely_text_section_name): Revert my patch from April 9.
1341 (initialize_cold_section_name): Revert my patch from April 9.
1342 (unlikely_text_section): Revert my patch from April 9.
1343 (in_unlikely_text_section): Revert my patch from April 9.
1344 (named_section): Revert my patch from April 9.
1345 (function_section): Revert my patch from April 9.
1346 (current_function_section): Revert my patch from April 9.
1347 (assemble_start_function): Revert my patch from April 9.
1348 (assemble_end_function): Revert my patch from April 9.
1349 (default_section_type_flags_1): Revert my patch from April 9.
1351 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1353 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
1354 * config/sparc/sparc.md (untyped_call): Save the registers manually.
1356 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
1358 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
1361 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
1362 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
1364 2004-04-12 Richard Henderson <rth@redhat.com>
1366 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
1367 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
1368 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
1369 (UNSPEC_*, UNSPECV_*): Renumber.
1371 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
1374 From Richard Henderson <rth@redhat.com>:
1375 * tree-mudflap.c (mf_build_check_statement_for): Correct block
1378 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
1380 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
1382 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
1384 * config/bfin/bfin.c (bfin_library_id_string): Remove.
1385 (bfin_library_id): New variable.
1386 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
1387 instead of bfin_library_id_string.
1388 (bfin_handle_option): New function.
1389 (override_options): Remove most code to deal with shared library IDs,
1390 just check they aren't used without -mid-shared-library.
1391 (TARGET_HANDLE_OPTION): Define.
1392 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
1393 * config/bfin/bfin.opt (mshared-library-id=): New.
1395 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
1397 * tree-vect-transform.c: Fix comment typos.
1399 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
1401 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
1402 split critical edges when not possible/profitable.
1404 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
1406 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
1407 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
1408 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
1409 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
1410 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
1411 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
1412 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
1413 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
1415 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
1416 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1417 * config/ns32k/ns32k.opt: New file.
1419 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
1421 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
1422 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
1423 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
1424 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
1425 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
1426 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
1427 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
1428 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
1429 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
1430 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
1431 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
1432 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
1433 (MASK_COLDFIRE): Formatting fixes.
1434 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
1435 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
1436 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
1437 "_current_shared_library_a5_offset_".
1438 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1439 (MASK_ALL_CPU_BITS): New macro.
1440 (m68k_handle_option): New function.
1441 (override_options): Remove handling of m68k_library_id_string.
1442 * config/m68k/m68k.opt: New file.
1443 * config/m68k/ieee.opt: New file.
1445 2005-04-11 Mark Mitchell <mark@codesourcery.com>
1447 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
1448 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
1449 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
1450 (TARGET_CXX): Adjust accordingly.
1451 * target.h (struct gcc_target): Remove epxort_class_data. Add
1452 determine_class_data_visibility and class_data_always_comdat.
1453 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
1454 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
1455 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
1456 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
1457 (arm_cxx_determine_class_data_visibility): New.
1458 (arm_cxx_class_data_always_comdat): Likewise.
1459 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
1460 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
1461 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
1462 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
1463 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
1466 2005-04-11 Devang Patel <dpatel@apple.com>
1468 * tree-data-ref.c (build_classic_dist_vector,
1469 compute_subscript_distance): Make externally visible.
1470 * tree-data-ref.h (build_classic_dist_vector,
1471 compute_subscript_distance): Same.
1472 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
1473 Check distance vector against vectorization factor.
1474 (vect_analyze_loop): Determine vectorizaion factor before
1475 analyzing data dependences.
1476 * tree-vectorizer.c (loops_num): Make it externally visible and
1478 * tree-vectorizer.c (vect_loops_num): ... new name.
1479 * tree-vectorizer.h (vect_loops_num): New.
1481 2005-04-11 Devang Patel <dpatel@apple.com>
1483 * tree-vect-analyze.c (vect_analyze_operations): Check
1484 vectorizable codition.
1485 * tree-vect-transform.c (vect_is_simple_cond): New function.
1486 (vectorizable_condition): New function.
1487 (vect_transform_stmt): Handle condition_vec_info_type.
1488 * tree-vectorizer.h (enum stmt_vec_info_type): Add
1489 condition_vec_info_type.
1490 (vectorizable_condition): New.
1492 2005-04-11 Geoffrey Keating <geoffk@apple.com>
1494 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
1495 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
1496 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
1498 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
1499 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
1501 * dwarf2out.c (output_line_info): Don't try to dereference
1502 a NULL current_function_decl.
1504 * config/t-slibgcc-darwin: Don't put shared libraries in
1505 directories other than $(slibdir).
1506 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
1509 2005-04-11 Diego Novillo <dnovillo@redhat.com>
1511 PR tree-optimization/20933
1512 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
1513 logic to reject aliases between read-only and writable
1515 (may_alias_p): ... here.
1516 (get_tmt_for): Do not associate read-only tags to pointers
1517 whose pointed-to type is not read-only.
1518 * tree-ssa.c (verify_ssa): Check that memory stores have at
1519 least one V_MAY_DEF or V_MUST_DEF.
1521 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1524 * configure.ac (gcc_UNLOCKED_FUNCS): New.
1525 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
1526 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
1527 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
1529 (fwrite_unlocked): Fix prototype.
1531 * configure, config.in: Regenerate.
1533 2005-04-11 David Edelsohn <edelsohn@gnu.org>
1535 * tree-ssa-loop-im.c: Include real.h.
1536 (determine_invariantness_stmt): If real division divisor is
1537 invariant and flag_unsafe_math_optimizations enabled, generate
1538 invariant reciprocal for hoisting.
1539 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
1541 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
1543 Fix PR tree-optimization/20926
1545 * tree-ssa-alias.c (add_type_alias): Handle subvars.
1547 2005-04-11 Devang Patel <dpatel@apple.com>
1549 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
1552 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
1554 * fold-const.c (fold_binary_op_with_conditional_arg):
1555 use fold_buildN instead of "fold (buildN" in some
1557 (fold_unary): Likewise.
1558 (fold_binary): Likewise.
1560 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
1562 Fix PR tree-optimization/20612
1563 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
1565 (perfect_nestify): preheaderbb is *not* part of loop of the
1568 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
1570 * tree-ssa-alias.c (may_alias_p): If the variable
1571 is a global variable and the pointer is parameter
1572 and -fargument-noalias-global is used, then
1573 the pointer cannot alias the variable.
1575 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
1577 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
1578 * config/sparc/sparc.h: Likewise.
1579 * config/sparc/sparc.md: Likewise.
1581 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
1583 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
1585 * tree-vrp.c: Fix a comment typo.
1587 2005-04-11 Diego Novillo <dnovillo@redhat.com>
1589 PR tree-optimization/20920
1590 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
1591 SSA_NAME flows through an abnormal edge.
1592 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
1593 through abnormal edges.
1594 (maybe_add_assert_expr): Likewise.
1596 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
1598 * config/s390/s390.h (s390_tune_string, s390_arch_string)
1599 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
1600 (s390_stack_size_string, s390_stack_guard_string, target_flags)
1601 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
1602 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
1603 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
1604 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
1605 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
1606 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
1607 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
1608 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
1609 (TARGET_HANDLE_OPTION): Likewise.
1610 (s390_tune): Initialize to PROCESSOR_max.
1611 (s390_arch_string): Make static.
1612 (s390_tune_string, s390_warn_framesize_string): Delete.
1613 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
1614 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
1615 (s390_handle_arch_option, s390_handle_option): New functions.
1616 (override_options): Remove parsing of option strings.
1617 * config/s390/s390.opt: New file.
1619 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
1621 * tree-complex.c (expand_vector_operations): Call
1622 update_stmt_if_modified.
1624 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
1626 * tree-vect-analyze (vect_determine_vectorization_factor):
1627 Do not use GET_MODE_NUNITS.
1628 * tree-vect-transform.c (vect_get_vec_def_for_operand,
1629 (vectorizable_load, vect_transform_loop): Likewise.
1631 2005-04-11 Uros Bizjak <uros@kss-loka.si>
1633 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
1634 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
1635 * optabs.h (enum optab_index): Add new OTI_lceil.
1636 (lceil_optab): Define corresponding macro.
1637 * optabs.c (init_optabs): Initialize lceil_optab.
1638 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
1639 and lceildi2 patterns.
1640 * builtins.c (expand_builtin_int_roundingfn): Handle
1641 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
1642 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
1643 BUILT_IN_LLCEIL{,F,L}.
1644 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
1645 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
1646 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
1647 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
1648 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
1649 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
1650 into lceil built-in function and (long long int)ceil{,f,l} into
1651 llceil built-in function.
1652 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
1655 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1657 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
1660 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
1662 * config/arm/arm.c: Fix a comment typo.
1663 * doc/tree-ssa.texi: Fix a typo.
1665 2005-04-10 Steven Bosscher <stevenb@suse.de>
1667 * cselib.c (clear_table): Rename to cselib_clear_table.
1668 * cselib.h (cselib_clear_table): Add prototype.
1669 * gcse.c (gcse_main): Make 'f' argument unused.
1670 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
1671 of each basic block instead.
1672 (compute_sets, compute_hash_table_work): Likewise.
1673 (constprop_register): Change int 'alter_jumps' argument to bool.
1674 (do_local_cprop): Likewise.
1675 (local_cprop_pass): Likewise. Also walk basic blocks instead of
1676 the insn chain. Explicitly clear the cselib tables after finishing
1677 one basic block. Make sure there are no unterminated libcall blocks.
1678 Update compute_sets call.
1679 (cprop): Walk basic blocks instead of the insn chain.
1680 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
1682 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
1683 one_cprop_pass calls.
1685 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
1687 * combine.c (combine_simplify_rtx): Remove a transformation that
1688 relies on an invalid assumption about rtl sign-extension semantics.
1690 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
1692 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
1693 to build_int_cst_wide.
1695 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
1698 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
1699 set the original address pseudo to the correct value before the
1700 original insn, if possible, and leave the insn alone, otherwise
1701 create a new pseudo, set it and replace it in the insn.
1702 * recog.c (validate_change_maybe_volatile): New.
1703 * recog.h (validate_change_maybe_volatile): Declare.
1705 2005-04-09 Caroline Tice <ctice@apple.com>
1707 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1708 Remove targetm.have_named_sections test.
1709 (fix_edges_for_rarely_executed_code): Likewise.
1710 (insert_section_boundary_note): Likewise.
1711 (reorder_basic_blocks): Check partitioning flag before calling
1712 verify_hot_cold_block_grouping.
1713 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
1714 the function struct rather than global variables.
1715 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
1716 (COLD_END_LABEL): Likewise
1717 (cold_text_section_label): New static global variable.
1718 (cold_end_label): Likewise.
1719 (dwarf2out_switch_text_section): Get hot/cold section labels from
1720 the function struct rather than global variables.
1721 (output_aranges): Use cold_text_section_label and cold_end_label;
1722 check partitioning flag before putting out delta.
1723 (output_ranges): Remove incorrect code attempting to use
1725 (output_line_info): Get cold section label from function struct.
1726 (add_location_or_const_value_attribute): Likewise.
1727 (get_subprogram_die): Get hot/cold section labels from function struct.
1728 (dwarf2out_var_location): Likewise.
1729 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
1730 write out cold_text_section_label if partition flag is set.
1731 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
1732 * function.h (struct function): Add new fields to point to hot/cold
1733 section labels: hot_section_label, cold_section_label,
1734 hot_section_end_label and cold_section_end_label; also add new field
1735 for cold text section name, unlikely_text_section_name.
1736 * opts.c (decode_options): Turn off partitioning flag if
1737 !targetm.have_named_sections.
1738 * output.h (hot_section_label): Remove.
1739 (hot_section_end_label): Remove.
1740 (cold_section_end_label): Remove.
1741 (unlikely_section_label): Remove.
1742 (unlikely_text_section_name): Remove.
1743 * passes.c (rest_of_handle_final): Remove code that frees
1744 unlikely_text_section_name.
1745 * varasm.c (unlikely_section_label): Remove.
1746 (hot_section_label): Remove.
1747 (hot_section_end_label): Remove.
1748 (cold_section_end_label): Remove.
1749 (unlikely_text_section_name): Remove.
1750 (initialize_cold_section_name): Modify to call
1751 targetm.strip_name_encoding; to store cold section name in current
1752 function struct, if it exists; and to only use the decl_section_name
1753 if flag_named_sections is true.
1754 (unlikely_text_section): Modify to get section name out of current
1755 function struct, if there is one; otherwise build it from
1756 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
1757 (in_unlikely_text_section): Likewise.
1758 (named_section): Modify to get/put cold section name in current function
1759 struct, if there is one.
1760 (function_section): Change 'bool unlikely' to 'int reloc'; check
1761 targetm.have_named_sections before calling named_section.
1762 (current_function_section): Likewise.
1763 (assemble_start_function): Modify to get/put unlikely_text_section_name
1764 in current function struct; modify to get hot/cold section labels
1765 from function struct; initialize labels using
1766 ASM_GENERATE_INTERNAL_LABEL;
1767 test partitioning flag before writing out hot section label.
1768 (assemble_end_function): Test partitioning flag before writing out
1769 hot/cold section labels.
1770 (default_section_type_flags_1): Modify to use array instead of
1771 char* for unlikely_text_section_name; set flags correctly for
1772 cold text section if there is not a current function decl.
1774 2005-04-09 Jakub Jelinek <jakub@redhat.com>
1776 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1777 and TI_VA_LIST_FPR_COUNTER_FIELD.
1778 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1779 * tree-pass.h (pass_stdarg): Add.
1780 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1781 * tree-stdarg.c: New file.
1782 * tree-stdarg.h: New file.
1783 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1784 (tree-stdarg.o): Add dependencies.
1785 * function.h (struct function): Add va_list_gpr_size and
1786 va_list_fpr_size fields.
1787 * function.c (allocate_struct_function): Initialize them.
1788 * target.h (struct gcc_target): Add stdarg_optimize_hook.
1789 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
1790 (TARGET_INITIALIZER): Add it.
1792 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1793 va_list_{g,f}pr_counter_field.
1794 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1795 area will not be used. Only save registers that tree-stdarg.c
1796 detected they need saving.
1797 (ix86_va_start): Don't set up fields that won't be used.
1799 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1800 va_list_{g,f}pr_counter_field.
1801 (setup_incoming_varargs): Don't do anything if reg_save
1802 area will not be used. Only save registers that tree-stdarg.c
1803 detected they need saving.
1804 (rs6000_va_start): Don't set up fields that won't be used.
1806 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
1807 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
1808 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
1809 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
1811 2005-04-09 Jakub Jelinek <jakub@redhat.com>
1814 * config/i386/i386.c (construct_container): Pass empty aligned
1815 struct, union or class in memory.
1817 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
1819 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
1820 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
1821 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
1822 config/rs6000/predicates.md: Fix comment typos.
1824 * sched-int.h (haifa_insn_data): Remove blockage and units.
1825 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
1826 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
1827 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
1829 2005-04-09 Jan Hubicka <jh@suse.cz>
1830 Steven Bosscher <stevenb@suse.de>
1832 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
1833 * cfgloop.c (get_loop_exit_edges): Likewise.
1834 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
1836 * loop-unroll.c (analyze_insns_in_loop): Likewise.
1837 * tree-cfg.c (dump_cfg_status): Likewise.
1839 2005-04-09 David Edelsohn <edelsohn@gnu.org>
1841 * config/rs6000/predicates.md (altivec_register_operand): Remove
1842 redundant match_code test.
1843 (gpc_reg_operand): Same.
1844 (cc_reg_operand): Same.
1845 (cc_reg_not_cr0_operand): Same.
1847 2005-04-09 Jan Hubicka <jh@suse.cz>
1849 Forgotten hunk from my last merge patch:
1850 * final.c (output_addr_const): Do not call mark_referenced.
1852 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
1854 * doc/tree-ssa.texi: Add immediate use documentation.
1856 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
1858 * arm.c (FL_WBUF): Define.
1859 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
1860 (arm_is_6_or_7): Delete.
1861 (arm_tune_wbuf): New.
1862 (arm_override_options): Set arm_tune_wbuf.
1863 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
1864 (arm_is_6_or_7): Delete declaration.
1865 (arm_tune_wbuf): New declartion.
1866 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
1867 (model_wbuf): Derive from arm_tune_wbuf.
1868 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
1869 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
1870 (arm740t): Mark CPUs as having a write buffer.
1872 2005-04-09 Uros Bizjak <uros@kss-loka.si>
1874 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
1875 of 'const_double_operand' in operand 2 constraints. Update enable
1878 2005-04-09 Uros Bizjak <uros@kss-loka.si>
1880 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
1881 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
1882 * optabs.h (enum optab_index): Add new OTI_lfloor.
1883 (lfloor_optab): Define corresponding macro.
1884 * optabs.c (init_optabs): Initialize lfloor_optab.
1885 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
1886 and lfloordi2 patterns.
1887 * builtins.c (expand_builtin_int_roundingfn): New prototype.
1888 (expand_builtin_int_roundingfn): New function.
1889 (fold_builtin_int_roundingfn): New prototype.
1890 (fold_builtin_int_roundingfn): New function, renamed from
1891 fold_builtin_lround.
1892 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
1893 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
1894 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
1895 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
1896 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
1897 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
1898 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
1899 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
1900 into lfloor built-in function and (long long int)floor{,f,l} into
1901 llfloor built-in function.
1902 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
1905 2005-04-08 Ian Lance Taylor <ian@airs.com>
1907 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
1908 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
1909 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
1910 (DO_COND, DO_BODY): Likewise.
1911 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
1912 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
1913 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
1914 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
1915 (build_continue_stmt, build_break_stmt): Don't declare.
1916 (c_do_switch_warnings): Update declaration.
1917 * c-gimplify.c (enum bc_t): Remove.
1918 (struct c_gimplify_ctx, ctxp): Remove.
1919 (push_context, pop_context): Remove static functions.
1920 (c_genericize): Don't call push_context or pop_context.
1921 (begin_bc_block, finish_bc_block): Remove static functions.
1922 (build_bc_goto): Likewise.
1923 (gimplify_c_loop): Likewise.
1924 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
1925 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
1926 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
1927 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
1928 * c-common.c (c_do_switch_warnings): Rename from
1929 c_do_switch_warnings_1.
1930 (c_do_switch_warnings) [old version]: Remove.
1931 (c_do_switch_expr_warnings): Remove.
1932 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
1933 function instead of c_do_switch_expr_warnings.
1934 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
1935 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
1936 * c-pretty-print.c (pp_c_statement): Likewise.
1937 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
1939 2005-04-08 Devang Patel <dpatel@apple.com>
1941 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
1942 While selecting replacement condition pay attention to loop header.
1944 2005-04-08 Diego Novillo <dnovillo@redhat.com>
1946 Merge from tree-cleanup-branch: VRP, store CCP, store
1947 copy-prop, incremental SSA updating of FUD chains and
1948 newly exposed symbols.
1950 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
1951 (OBJS-common): Add tree-vrp.o.
1952 (tree-vrp.o): New rule.
1953 * basic-block.h (nearest_common_dominator_for_set): Declare.
1954 * common.opt (ftree-store-ccp): New flag.
1955 (ftree-copy-prop): New flag.
1956 (ftree-vrp): New flag.
1957 (ftree-store-copy-prop): New flag.
1958 * dominance.c (nearest_common_dominator_for_set): New.
1959 * domwalk.c (walk_dominator_tree): Only traverse
1960 statements in blocks marked in walk_data->interesting_blocks.
1961 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
1962 * fold-const.c (fold): Handle ASSERT_EXPR.
1963 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
1964 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
1965 flag_tree_vrp at -O2.
1966 * timevar.def (TV_TREE_VRP): Define.
1967 (TV_TREE_COPY_PROP): Define.
1968 (TV_TREE_STORE_COPY_PROP): Define.
1969 (TV_TREE_SSA_INCREMENTAL): Define.
1970 (TV_TREE_STORE_CCP): Define.
1971 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
1972 to kill_redundant_phi_nodes from comment.
1973 (verify_expr): Handle ASSERT_EXPR.
1974 * tree-dfa.c (mark_new_vars_to_rename): Remove second
1975 argument. Update all users.
1976 (mark_call_clobbered_vars_to_rename): Remove. Update all
1978 * tree-flow-inline.h (unmodifiable_var_p): New.
1979 * tree-flow.h (enum value_range_type): Declare.
1980 (struct value_range_def): Declare.
1981 (value_range): Declare.
1982 (remove_all_phi_nodes_for): Remove. Update all users.
1983 (find_phi_node_for): Declare.
1984 (add_type_alias): Declare.
1985 (count_uses_and_derefs): Declare.
1986 (kill_redundant_phi_nodes): Remove.
1987 (rewrite_into_ssa): Remove.
1988 (rewrite_def_def_chains): Remove.
1989 (update_ssa, register_new_name_mapping, create_new_def_for,
1990 need_ssa_update_p, name_registered_for_update_p,
1991 release_ssa_name_after_update_ssa, dump_repl_tbl,
1992 debug_repl_tbl, dump_names_replaced_by,
1993 debug_names_replaced_by, mark_sym_for_renaming,
1994 mark_set_for_renaming, get_current_def, set_current_def,
1995 get_value_range, dump_value_range, debug_value_range,
1996 dump_all_value_ranges, debug_all_value_ranges,
1997 expr_computes_nonzero, loop_depth_of_name,
1998 unmodifiable_var_p): Declare.
1999 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
2001 * tree-into-ssa.c (block_defs_stack): Update comment.
2002 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
2003 syms_to_rename, names_to_release, repl_tbl,
2004 need_to_initialize_update_ssa_p, need_to_update_vops_p,
2005 need_to_replace_names_p): New locals.
2006 (NAME_SETS_GROWTH_FACTOR): Define.
2007 (struct repl_map_d): Declare.
2008 (struct mark_def_sites_global_data): Add field
2010 (enum rewrite_mode): Declare.
2011 (REGISTER_DEFS_IN_THIS_STMT): Define.
2012 (compute_global_livein): Use last_basic_block instead of
2014 (set_def_block): Remove last argument. Update all callers.
2015 (prepare_use_operand_for_rename): Remove. Update all callers.
2016 (prepare_def_operand_for_rename): Remove. Update all callers.
2017 (symbol_marked_for_renaming): New.
2020 (repl_map_hash): New.
2022 (repl_map_free): New.
2023 (names_replaced_by): New.
2024 (add_to_repl_tbl): New.
2025 (add_new_name_mapping): New.
2026 (mark_def_sites): Assume that all the operands in the
2027 statement are in normal form.
2028 (find_idf): Assert that the block in the stack is valid.
2029 (get_default_def_for): New.
2030 (insert_phi_nodes_for): Add new argument 'update_p'.
2032 If update_p is true, add a new mapping between the LHS of
2033 each new PHI and the name that it replaces.
2034 (insert_phi_nodes_1): Only call find_idf if needed.
2035 (get_reaching_def): Call get_default_def_for.
2036 (rewrite_operand): Remove.
2037 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
2038 and REWRITE_THIS_STMT are false.
2039 Assume that all the operands in the statement are in
2041 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
2042 (rewrite_virtual_phi_arguments): Remove.
2043 (invalidate_name_tags): Remove.
2044 (register_new_update_single, register_new_update_set,
2045 rewrite_update_init_block, replace_use,
2046 rewrite_update_fini_block, rewrite_update_stmt,
2047 rewrite_update_phi_arguments): New.
2048 rewrite_blocks): Remove argument 'fix_virtual_phis'.
2049 Add arguments 'entry', 'what' and 'blocks'.
2050 Initialize the dominator walker according to 'what' and
2052 Start the dominator walk at 'entry'.
2053 (mark_def_site_blocks): Add argument 'interesting_blocks'.
2054 Use it to configure the dominator walker.
2055 (rewrite_into_ssa): Remove argument 'all'.
2057 (rewrite_all_into_ssa): Remove.
2058 (rewrite_def_def_chains): Remove.
2059 (mark_def_interesting, mark_use_interesting,
2060 prepare_phi_args_for_update, prepare_block_for_update,
2061 prepare_def_site_for, prepare_def_sites,
2062 dump_names_replaced_by, debug_names_replaced_by,
2063 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
2064 delete_update_ssa, create_new_def_for,
2065 register_new_name_mapping, mark_sym_for_renaming,
2066 mark_set_for_renaming, need_ssa_update_p,
2067 name_registered_for_update_p, ssa_names_to_replace,
2068 release_ssa_name_after_update_ssa,
2069 insert_updated_phi_nodes_for, update_ssa): New.
2070 * tree-loop-linear.c (linear_transform_loops): Call
2071 update_ssa instead of rewrite_into_ssa.
2072 * tree-optimize.c (vars_to_rename): Remove.
2074 (init_tree_optimization_passes): Replace
2075 pass_redundant_phi with pass_copy_prop.
2077 Replace pass_ccp with pass_store_ccp.
2078 Add pass_store_copy_prop after pass_store_ccp.
2079 (execute_todo): If the TODO_ flags don't include updating
2080 the SSA form, assert that it does not need to be updated.
2081 Call update_ssa instead of rewrite_into_ssa and
2082 rewrite_def_def_chains.
2083 If TODO_verify_loops is set, call verify_loop_closed_ssa.
2084 (tree_rest_of_compilation):
2085 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
2086 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
2087 TODO_cleanup_cfg): Renumber.
2088 (TODO_verify_loops, TODO_update_ssa,
2089 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
2090 TODO_update_ssa_only_virtuals): Define.
2091 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
2093 * tree-phinodes.c (make_phi_node): Update documentation.
2094 (remove_all_phi_nodes_for): Remove.
2095 (find_phi_node_for): New.
2096 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
2097 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
2098 (interpret_rhs_modify_expr): Likewise.
2099 * tree-sra.c (decide_instantiations): Mark all symbols in
2100 SRA_CANDIDATES for renaming.
2101 (mark_all_v_defs_1): Rename from mark_all_v_defs.
2102 (mark_all_v_defs): New function. Update all users to call it
2103 with the whole list of scalarized statements, not just the
2105 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
2106 (compute_flow_insensitive_aliasing): If the tag is
2107 unmodifiable and the variable isn't or vice-versa, don't
2108 make them alias of each other.
2109 (setup_pointers_and_addressables): If the type tag for
2110 VAR is about to change, mark the old one for renaming.
2111 (add_type_alias): New.
2112 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
2113 (ccp_lattice_t): Rename from latticevalue.
2114 (value): Remove. Update all users.
2115 (const_val): New local variable.
2116 (do_store_ccp): New local variable.
2117 (dump_lattice_value): Handle UNINITIALIZED.
2118 (debug_lattice_value): New.
2119 (get_default_value): Re-write.
2120 (set_lattice_value): Re-write.
2121 (def_to_varying): Remove. Update all users.
2122 (likely_value): Return VARYING for statements that make
2123 stores when STORE_CCP is false.
2124 Return VARYING for any statement other than MODIFY_EXPR,
2125 COND_EXPR and SWITCH_EXPR.
2126 (ccp_initialize): Re-write.
2127 (replace_uses_in, replace_vuse_in, substitute_and_fold):
2128 Move to tree-ssa-propagate.c.
2129 (ccp_lattice_meet): Handle memory stores when
2130 DO_STORE_CCP is true.
2131 (ccp_visit_phi_node): Likewise.
2132 (ccp_fold): Likewise.
2133 (evaluate_stmt): Likewise.
2134 (visit_assignment): Likewise.
2135 (ccp_visit_stmt): Likewise.
2136 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
2140 (do_ssa_store_ccp): New.
2141 (gate_store_ccp): New.
2142 (pass_store_ccp): Declare.
2143 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
2144 (may_propagate_copy): Reformat.
2145 Don't abort if ORIG is a virtual and DEST isn't.
2146 If NEW does not have alias information but DEST does,
2148 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
2149 copy_prop_kind, which_copy_prop): Declare.
2150 (stmt_may_generate_copy, get_copy_of_val,
2151 get_last_copy_of, set_copy_of_val, dump_copy_of,
2152 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
2153 copy_prop_visit_stmt, copy_prop_visit_phi_node,
2154 init_copy_prop, fini_copy_prop, execute_copy_prop,
2155 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
2156 store_copy_prop): New.
2157 (pass_copy_prop, pass_store_copy_prop): Declare.
2158 * tree-ssa-dom.c (struct opt_stats_d): Add fields
2159 'num_const_prop' and 'num_copy_prop'.
2160 (cprop_operand): Update them.
2161 (dump_dominator_optimization_stats): Dump them.
2162 (tree_ssa_dominator_optimize): Call update_ssa instead of
2164 (loop_depth_of_name): Declare extern.
2165 (simplify_cond_and_lookup_avail_expr): Guard against NULL
2166 values for LOW or HIGH.
2167 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
2168 (record_equivalences_from_stmt): Call expr_computes_nonzero.
2169 (cprop_operand): Only propagate if VAL != OP.
2170 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
2171 statement for renaming.
2172 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
2173 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
2174 add_type_alias if necessary.
2175 Call mark_new_vars_to_rename.
2176 (tree_ssa_iv_optimize): If new symbols need to be renamed,
2177 mark every statement updated, call update_ssa and
2178 rewrite_into_loop_closed_ssa.
2179 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
2180 from LIVEIN if VAR is a virtual.
2181 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
2182 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
2183 (get_call_expr_operands): Reformat statement.
2184 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
2186 * tree-ssa-propagate.c (ssa_prop_init): Initialize
2187 SSA_NAME_VALUE for every name.
2188 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
2189 get_value_loaded_by): New.
2190 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
2191 substitute_and_fold): Move from tree-ssa-ccp.c.
2192 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
2193 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
2194 get_value_loaded_by, replace_uses_in, substitute_and_fold):
2196 * tree-ssa.c (verify_use): Fix error message.
2197 (propagate_into_addr, replace_immediate_uses, get_eq_name,
2198 check_phi_redundancy, kill_redundant_phi_nodes,
2199 pass_redundant_phi): Remove. Update all users.
2200 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
2201 add_type_alias, if necessary.
2202 * tree-vectorizer.h (struct _stmt_vect_info): Update
2203 documentation for field 'memtag'.
2204 * tree-vrp.c: New file.
2205 * tree.def (ASSERT_EXPR): Define.
2206 * tree.h (ASSERT_EXPR_VAR): Define.
2207 (ASSERT_EXPR_COND): Define.
2208 (SSA_NAME_VALUE_RANGE): Define.
2209 (struct tree_ssa_name): Add field 'value_range'.
2210 (PHI_REWRITTEN): Remove.
2211 (struct tree_phi_node): Remove field 'rewritten'.
2212 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
2213 -ftree-store-copy-prop): Document.
2214 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
2215 Document usage of update_ssa.
2217 2005-04-08 David Edelsohn <edelsohn@gnu.org>
2220 * config/rs6000/predicates.md (altivec_register_operand): Accept
2222 (and64_operand): Do not limit CONST_INT to mask64_operand.
2223 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
2224 (and_operand): Do not limit CONST_INT to mask_operand.
2226 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
2228 PR rtl-optimization/20466
2229 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
2230 for overlap of the address of each list member.
2231 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
2233 2005-04-08 Mike Stump <mrs@apple.com>
2235 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
2237 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
2240 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
2242 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
2244 * function.c (push_function_context_to): Don't set
2246 * function.h (function): Remove contains_functions.
2247 (current_function_contains_functions): Remove.
2249 * function.h (function): Remove instrument_entry_exit.
2250 (current_function_instrument_entry_exit): Remove.
2252 * function.h (nonlocal_labels): Remove.
2254 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
2256 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
2257 (check_attr_value, write_attr_get, write_expr_attr_cache,
2258 find_attr, make_internal_attr): Don't reference negative_ok or
2260 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
2261 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
2262 (ATTR_STATIC): Adjust the value.
2264 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
2266 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
2268 * config/s390/tpf.h (ASM_SPEC): Define.
2270 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
2272 * tree-flow.h: Remove the prototype for
2273 redirect_immediate_uses.
2274 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
2276 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
2278 * arm.c (arm_const_double_by_parts): New function.
2279 * arm-protos.h (arm_const_double_by_parts): Add prototype.
2280 * arm.md (define_split for 64-bit constants): Add another one.
2282 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
2284 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
2286 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2288 * system.h: Revert last change.
2290 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
2292 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
2293 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
2294 (TARGET_SWITCHES): Delete.
2295 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
2296 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
2297 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
2298 * config/xtensa/xtensa.opt: New file.
2300 2005-04-08 Ben Elliston <bje@au.ibm.com>
2302 * config/fp-bit.c: Include L_mul_tf in #endif comment.
2303 * config/fp-bit.h: Tidy comments.
2305 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2307 * system.h: Poison PARAMS.
2309 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
2311 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
2312 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
2313 (TARGET_SWITCHES): Delete.
2314 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
2315 * config/vax/vax.opt: New file.
2317 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
2319 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
2321 2005-04-07 Ian Lance Taylor <ian@airs.com>
2323 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
2325 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
2326 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
2329 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
2331 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
2332 all immediate uses in PHI nodes.
2334 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
2336 * arm.c (arm_const_double_inline_cost): Handle any constant by
2337 using gen_lowpart and gen_highpart_mode.
2338 (note_invalid_constants): All constants in an RTX with a constraint
2339 that permits memory are now pushed to the constant pool.
2340 (output_move_double): Delete code to handle reg to reg and
2341 constant to reg moves.
2342 (const_double_needs_minipool, output_mov_immediate): Delete.
2343 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
2344 CONST_INT and CONST_VECTOR.
2345 * arm.md (ANY64): New mode macro.
2346 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
2347 (movdf_soft_insn): Split reg-reg and const-reg moves.
2348 (split patterns for 64-bit constant and register moves): New.
2349 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
2350 (cirrus_movdf_hard_insn): Likewise.
2351 * fpa.md (movdf_fpa): Likewise.
2352 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
2353 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
2355 (movv2si_internal_2): Likewise.
2356 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
2357 (movdf_vfp): Likewise.
2358 * arm-protos.h (output_mov_immediate): Delete prototype.
2360 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
2363 * simplify-rtx.c (simplify_unary_operation_1): Check
2364 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
2366 2005-04-06 James E Wilson <wilson@specifixinc.com>
2369 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
2372 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
2374 * coverage.h (GCOV_TYPE_NODE): Delete.
2375 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
2376 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
2377 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
2378 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
2379 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
2381 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
2384 * Makefile.in (gcc.pot): Remove options.c dependency.
2385 * optc-gen.awk: Don't quote help strings with N_().
2387 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
2389 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
2390 the function returns a pointer type.
2392 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
2394 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
2395 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
2396 * doc/invoke.texi: Documnet salias-max-implicit-fields.
2397 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
2398 explicit_uses members.
2399 (get_or_create_used_part_for): Initialize new fields.
2400 (fieldoff_compare): New function.
2401 (create_overlap_variables_for): Count number of fields, use
2402 heuristic to determine whether to create subvars for vars with
2404 Sort the field list by offset and avoid creating duplicate SFT's.
2406 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
2408 * c.opt (-F): Remove trailing whitespace from help string.
2409 (-finput-charset): Use a tab to separate the switch name and help
2411 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
2412 (-ftree-vectorizer-verbose): Likewise.
2414 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
2416 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
2417 a PHI argument where a use occurs instead of all PHI arguments.
2419 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
2421 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
2424 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
2426 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
2427 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
2428 config/bfin/bfin.h: Fix comment typos.
2430 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
2432 * doc/install.texi: Update the URL for Jacks.
2433 * doc/sourcebuild.texi: Likewise.
2435 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2438 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
2439 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
2441 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
2443 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
2445 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
2447 * config/v850/v850-protos.h (override_options): Delete.
2448 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
2449 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
2450 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
2451 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
2452 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
2453 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
2454 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
2455 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
2456 (OVERRIDE_OPTIONS): Delete.
2457 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
2458 (small_memory_info): Remove the value field.
2459 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
2461 * config/v850/v850.c (small_memory): Remove the value field.
2462 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2463 (override_options): Delete.
2464 (v850_handle_memory_option, v850_handle_option): New functions.
2465 * config/v850/v850.opt: New file.
2467 2005-04-06 Geoffrey Keating <geoffk@apple.com>
2469 * config.host: Add a section for generic hosts, and a subsection
2470 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
2471 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
2472 * config/host-darwin.h: New.
2473 * config/x-darwin: New.
2474 * config/i386/host-i386-darwin.c: New.
2475 * config/i386/x-darwin: New.
2476 * config/rs6000/host-darwin.c: Include host-darwin.h.
2477 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
2478 (darwin_rs6000_gt_pch_use_address): Likewise.
2479 * config/rs6000/x-darwin: Change name of .o built, update
2480 dependencies for changes to rs6000/host-darwin.c.
2482 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
2485 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
2487 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
2489 * tree-vect-analyze.c (vect_analyze_loop_form): Call
2490 split_loop_exit_edge instead of loop_split_edge_with.
2492 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
2494 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
2495 UNSPEC_SET_VSCR): New constants, used throughout.
2497 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
2499 (altivec_vspltis<VI_char>): ... this pattern, using
2500 a QImode const_int_operand for the immediate.
2501 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
2504 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
2507 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
2509 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
2511 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
2513 2005-04-06 Ben Elliston <bje@au.ibm.com>
2515 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
2516 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
2517 macros as living in "this file" and not gcc.h.
2519 2005-04-06 Ben Elliston <bje@au.ibm.com>
2521 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
2522 -ftree-live_range_split. Perhaps renamed at some point?
2524 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
2527 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
2528 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
2530 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
2532 * tree-flow.h (number_of_iterations_cond): Declaration removed.
2533 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
2534 (number_of_iterations_special): New function.
2535 (number_of_iterations_exit): Use number_of_iterations_special.
2536 Use simplify_using_outer_evolutions only at -O3.
2537 (number_of_iterations_cond, tree_simplify_using_condition,
2538 simplify_using_initial_conditions, loop_niter_by_eval,
2539 compare_trees, can_count_iv_in_wider_type_bound,
2540 simplify_using_outer_evolutions): Use fold_build.
2542 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
2544 * doc/install.texi (Configuration): Document --with-java-home.
2546 2005-04-05 Richard Henderson <rth@redhat.com>
2550 * config/i386/i386.c (print_operand): Handle vector zeros.
2551 (ix86_split_to_parts): Handle CONST_VECTOR.
2552 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
2553 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
2554 what modes to tie for MMX and SSE registers.
2555 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
2556 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
2557 to vector modes as well.
2558 * config/i386/predicates.md (const0_operand): Handle VOIDmode
2559 properly as an input mode.
2561 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
2563 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
2565 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
2567 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
2569 2005-04-05 Jakub Jelinek <jakub@redhat.com>
2571 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
2572 and local functions, set sse_nregs to 8 and float_in_sse.
2573 (function_arg_advance, function_arg): If float_in_sse, pass
2574 SFmode and DFmode arguments in SSE registers.
2575 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
2577 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
2578 of -funit-at-a-time.
2580 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
2582 * config/i386/i386-protos.h (ix86_function_value): Accept two
2583 arguments, like the target macro.
2584 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
2585 * config/i386/i386.c (ix86_function_value): Accept the second
2586 argument of the target macro.
2587 (ix86_function_ok_for_sibcall): Pass a function pointer to
2588 ix86_function_value.
2589 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
2590 call to ix86_value_regno).
2591 (ix86_value_regno): Add support for returning floating point values
2594 2005-04-05 Jakub Jelinek <jakub@redhat.com>
2596 PR tree-optimization/20076
2597 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
2598 that call __builtin_return or __builtin_apply_args.
2600 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
2602 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
2603 Use immediate use iterator.
2604 (stmt_is_bumper_for_loop): Use immediate use iterator.
2605 * predict.c (strip_builtin_expect): Use update_stmt.
2606 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
2607 on all elements of a STATEMENT_LIST.
2608 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
2609 (bsi_remove): Remove imm_use links and mark the stmt as modified.
2610 (bsi_replace): Mark stmt as modified and the update it.
2611 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
2612 (expand_complex_libcal): Call update_stmt.
2613 (expand_complex_comparison): Call mark_stmt_modified.
2614 (expand_complex_operations_1): Call update_stmt_if_modified.
2615 (expand_vector_operations_1): Call mark_stmt_modified.
2616 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
2617 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
2618 add_immediate_use, redirect_immediate_use,
2619 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
2620 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
2621 (mark_new_vars_to_rename): Call update_stmt.
2622 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
2623 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
2625 (unmodify_stmt): Delete.
2626 (update_stmt): New. Force an update of a stmt.
2627 (update_stmt_if_modified): update a stmt if it is out of date.
2628 (get_stmt_operands): Verify stmt is NOT modified.
2629 (stmt_modified_p): Update comment.
2630 (delink_imm_use): Remove a use node from its immuse list.
2631 (link_imm_use_to_list): Link a use node to a specific list.
2632 (link_imm_use): Link a node to the correct list.
2633 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
2634 it in the correct list, if appropriate.
2635 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
2636 (relink_imm_use): Link a use node in place of another node in a list.
2637 (relink_imm_use_stmt): LInk a node in place of another node, and set
2639 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
2640 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
2641 (first_safe_imm_use): New. Initialize a safe immuse iterator.
2642 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
2643 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
2644 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
2645 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
2646 (has_zero_uses): New. Return true if there are no uses of a var.
2647 (has_single_use): New. Return true if there is only a single use of a
2649 (single_imm_use): New. Return the simgle immediate use.
2650 (num_imm_uses): New. Return the number of immediate uses.
2651 (get_v_must_def_ops): Use is now a pointer.
2652 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
2653 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
2655 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
2656 (delink_stmt_imm_use): Delink all immuses from a stmt.
2657 (phi_arg_index_from_use): New. Return a phi arg index for a use.
2658 * tree-flow.h (struct dataflow_d): Delete.
2659 (immediate_use_iterator_d): New. Immediate use iterator struct.
2660 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
2661 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
2662 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
2664 (struct stmt_ann_d): Remove dataflow_t from struct.
2665 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
2666 (if_convertible_phi_p): Use FAST immuse iterator.
2667 (if_convertible_loop_p): Don't call compute_immediate_uses.
2668 (replace_phi_with_cond_modify_expr): Call update_stmt.
2669 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
2670 update_stmt_if_modified.
2671 (rewrite_all_into_ssa): Initialize ssa operands.
2672 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
2673 compute_immediate_uses.
2674 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
2675 ssa_property is available.
2676 (execute_one_pass): Change parameters passed to execute_todo.
2677 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
2678 (remove_ssa_form): Call fini_ssa_operands.
2679 (insert_backedge_copies): Delete call to modify_stmt.
2680 * tree-phinodes.c (make_phi_node): Initialize use nodes.
2681 (release_phi_node): Delink any use nodes before releasing.
2682 (resize_phi_node): Relink any use nodes.
2683 (remove_phi_arg_num): Delink the use node.
2684 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
2685 (remove_all_phi_nodes_for): Release phi node first.
2686 * tree-pretty-print.c (dump_generic_node): Print stmt address.
2687 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
2688 (scalarize_use, scalarize_copy): Call update_stmt.
2689 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
2690 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
2691 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
2692 (ccp_initialize): Remove call to compute_immediate_uses.
2693 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
2694 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
2696 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
2697 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
2698 (eliminate_redundant_computations): Call mark_stmt_modified.
2699 (cprop_operand): Call mark_stmt_modified.
2700 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
2701 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
2702 (dse_optimize_stmt): Use new immuse interface.
2703 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
2704 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
2705 (substitute_single_use_vars): Use new immuse interface.
2706 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
2707 and compute_immediate_uses.
2708 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
2710 (rewrite_mem_refs): Call update_stmt.
2711 (determine_lsm): Remove call to compute_imm_uses and free_df.
2712 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
2713 (try_unroll_loop_completely): Call update_stmt.
2714 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
2715 (rewrite_use_compare): Call update_stmt.
2716 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
2717 (rewrite_use) : Call update_stmt.
2718 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
2719 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
2721 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
2722 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
2723 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
2725 (initialize_vuse_operand): New. Initialize a vuse operand.
2726 (initialize_v_may_def_operand): New. Initialize a maydef operand.
2727 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
2728 (finalize_ssa_defs): Use stmt parameter.
2729 (correct_use_link): Ensure a use node is in the correct list, and has
2730 the correct stmt pointer.
2731 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
2732 finalize_ssa_v_must_defs): Also initialize use nodes.
2733 (finalize_ssa_stmt_operands): Pass extra stmt operands.
2734 (build_ssa_operands): Seperate parsing from final operand construction.
2735 (parse_ssa_operands): New. Parse entry point for operand building.
2736 (swap_tree_operands): New. Swap 2 tree operands.
2737 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
2739 (get_expr_operands): Call swap_tree_operands when needed.
2740 (copy_virtual_operands): Use initialize routines for virtual use ops.
2741 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
2742 (verify_abort): New. Issue imm_use error.
2743 (verify_imm_links): New Verify imm_use links for a var.
2744 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
2745 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
2746 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
2747 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
2748 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
2749 (NULL_USE_OPERAND_P) Define.
2750 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
2752 (struct vuse_operand_type): New struct.
2753 (SET_USE): Call set_ssa_use_from_ptr.
2755 (PHI_ARG_INDEX_FROM_USE): Define.
2756 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
2757 argument via SET_USE, not PHI_ARG_DEF_TREE.
2758 * tree-ssa-pre.c (eliminate): Call update_stmt.
2759 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
2761 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
2762 (nearest_common_dominator_of_uses): Use imm_use iterator.
2763 (statement_sink_location): Use imm_use iterator and interface.
2764 (execute_sink_code): Don't call compute_immediate_uses or free-df.
2765 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
2766 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
2767 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
2768 (verify_ssa): Ensure no stmt is marked modify after optimization pass
2769 if new parameter is true.
2770 (init_tree_ssa): Don't initialize operand cache here.
2771 (delete_tree_ssa): Don't destroy operand cache here.
2772 (propagate_into_addr): Pass in a use pointer, return true if anything
2774 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
2775 (check_phi_redundancy): Use imm_use iterator.
2776 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
2778 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
2779 (release_ssa_name): Delink node and all elements in its imm_use list.
2780 * tree-tailcall.c (adjust_return_value): Call update_stmt.
2781 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
2782 * tree-vectorizer.c (need_imm_uses_for): Delete.
2783 (vectorize_loops): Dont call compute_immediate_uses or free_df.
2784 * tree.h (struct ssa_imm_use_d): Define.
2785 (SSA_NAME_IMM_USE_NODE): Define.
2786 (struct tree_ssa_name): Add imm_use node.
2788 (PHI_ARG_IMM_USE_NODE): Define.
2789 (struct phi_arg_d): Add imm_use node.
2790 (struct tree_phi_node): Remove struct dataflow_d element.
2791 (TDF_STMTADDR): Define.
2793 2005-04-05 Dale Johannesen <dalej@apple.com>
2795 * doc/invoke.texi (Optimization Options): Remove
2796 duplicate -fcse-follow-jumps. Add -fweb.
2797 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
2798 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
2800 2005-04-05 Per Bothner <per@bothner.com>
2802 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
2803 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
2804 (warn_uninit): Get EXPR_LOCUS from context now instead.
2805 This fixes a USE_MAPPED_LOCATION testsuite failure.
2807 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
2809 2005-04-05 Per Bothner <per@bothner.com>
2811 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
2812 of the artification 'return 0' in main() to BUILTINS_LOCATION.
2813 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
2816 2004-04-05 Devang Patel <dpatel@apple.com>
2818 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
2819 (lhsr<mode>3): ... new name.
2820 (altivec_vsra<VI_char>): Rename to ..
2821 (ashr<mode>3): ... new name.
2822 * config/rs6000/rs6000.c (builtin_description): Rename shift
2825 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
2827 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
2828 gen_lowpart_for_combine.
2829 * cse.c (gen_lowpart_if_possible): Move...
2830 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
2832 (gen_lowpart_no_emit_general): Use it.
2834 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2836 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
2839 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
2841 * system.h: Fix typo.
2843 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
2845 * config/bfin/bfin-modes.def: New file.
2846 * config/bfin/bfin-protos.h: New file.
2847 * config/bfin/bfin.c: New file.
2848 * config/bfin/bfin.h: New file.
2849 * config/bfin/bfin.md: New file.
2850 * config/bfin/bfin.opt: New file.
2851 * config/bfin/crti.s: New file.
2852 * config/bfin/crtn.s: New file.
2853 * config/bfin/elf.h: New file.
2854 * config/bfin/lib1funcs.asm: New file.
2855 * config/bfin/predicates.md: New file.
2856 * config/bfin/t-bfin: New file.
2857 * config/bfin/t-bfin-elf: New file.
2858 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
2859 Document new attributes.
2860 (interrupt, interrupt_handler, saveall): Update documentation for
2862 * doc/install.texi (Specific): Add entry for the Blackfin.
2863 * doc/invoke.texi (Blackfin Options): New section.
2864 * doc/md.texi (Blackfin family): New section to document constraints.
2865 * config.gcc: Add bfin*-* and bfin*-elf configurations.
2867 2005-04-05 Olivier Hainque <hainque@adacore.com>
2869 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
2870 match what the system unwinder expects.
2871 * config/mips/mips.c (mips_frame_set): If we're saving the return
2872 address register and the dwarf return address column number differs
2873 from the hard register number, adjust the note reg to refer to the
2876 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
2878 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
2879 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
2880 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
2881 (processor_type): New enum.
2882 (mn10300_processor): New variable.
2883 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
2884 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
2885 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
2886 (PROCESSOR_DEFAULT): New macro.
2887 * config/mn10300/mn10300.c (mn10300_processor): New variable.
2888 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2889 (mn10300_handle_option, mn10300_override_options): New functions.
2890 * config/mn10300/mn10300.opt: New file.
2892 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2893 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
2895 PR tree-optimization/19903
2896 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
2897 that don't fit in their type after conversion.
2899 2005-04-05 Uros Bizjak <uros@kss-loka.si>
2902 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
2903 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
2904 Allocate local stack slots here. Set ix86_optimize_mode_switching.
2905 flag here. Implement using define_insn_and_split.
2906 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
2907 (frndintxf2_mask_pm_i387): New insn patterns.
2908 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
2909 Do not set ix86_optimize_mode_switching flag.
2910 (ceilsf2, ceildf2, ceilxf2): Same.
2911 (btruncsf2, btruncdf2, btruncxf2): Same.
2912 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
2914 2005-04-05 Ian Lance Taylor <ian@airs.com>
2917 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
2918 i386_pe_record_external_function.
2919 (i386_pe_record_external_function): Update declaration.
2920 * config/i386/winnt.c (struct extern_list): Add decl field.
2921 (i386_pe_record_external_function): Add decl parameter.
2922 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
2924 * config/i386/i386-protos.h (i386_pe_record_external_function):
2927 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
2929 * config/m68k/m68k-protos.h: Add a prototype for
2930 valid_dbcc_comparison_p_2.
2931 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
2932 extend_operator, const_uint32_operand, const_sint32_operand,
2933 general_src_operand, nonimmediate_src_operand,
2934 memory_src_operand, post_inc_operand, pre_dec_operand,
2935 pcrel_address): Move to predicates to predicates.md.
2936 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
2937 * config/m68k/m68k.md: Include predicates.md.
2938 * config/m68k/predicates.md: New.
2940 2005-04-04 Roger Sayle <roger@eyesopen.com>
2942 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
2944 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
2946 2005-04-04 Ian Lance Taylor <ian@airs.com>
2948 * c-typeck.c (struct c_switch): Rename switch_stmt field to
2950 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
2951 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
2952 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
2953 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
2954 * c-common.c (c_do_switch_warnings_1): New static function broken
2955 out of c_do_switch_warnings.
2956 (c_do_switch_warnings): Call c_do_switch_warnings_1.
2957 (c_do_switch_expr_warnings): New function.
2958 * c-common.h (c_do_switch_expr_warnings): Declare.
2960 2005-04-04 David Edelsohn <edelsohn@gnu.org>
2961 Daniel Jacobowitz <dan@codesourcery.com>
2963 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
2965 * rtlanal.c (may_trap_p): Same.
2967 2005-04-04 Dale Johannesen <dalej@apple.com>
2969 * ChangeLog: remove reference to ChangeLog.12.
2971 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
2973 CRIS epilogue as RTL.
2974 * config/cris/cris.md: Change all 0 in unspec 0 to
2976 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
2977 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
2979 ("return"): Change to define_expand. Call cris_expand_return for
2981 ("*return_expanded"): New pattern.
2982 ("epilogue"): New define_expand.
2983 * config/cris/cris.h (PREDICATE_CODES): Add
2984 cris_load_multiple_op.
2985 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
2987 (enum cris_retinsn_type): New.
2988 (struct machine_function): New member return_type.
2989 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
2990 (cris_target_asm_function_epilogue): Remove, moving RTLified
2992 (cris_expand_epilogue): New function.
2993 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
2994 (cris_gen_movem_load, cris_load_multiple_op)
2995 (cris_return_address_on_stack_for_return, cris_expand_return): New
2997 (cris_target_asm_function_prologue)
2998 (cris_initial_frame_pointer_offset): Call
2999 cris_reg_saved_in_regsave_area instead of complicated expression.
3000 Call cris_return_address_on_stack instead of an expression.
3001 (cris_print_operand) <case 'o', case 'O'>: New cases.
3002 (cris_return_address_on_stack): Change return-type to bool.
3003 (cris_simple_epilogue): Ditto. Return false if registers are
3005 * config/cris/cris-protos.h (cris_simple_epilogue)
3006 (cris_return_address_on_stack): Adjust prototype return type.
3007 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
3008 (cris_return_address_on_stack_for_return): New prototypes.
3010 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
3012 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
3013 gpr_or_int12_operand.
3015 * config/frv/frv-protos.h: Add a prototype to
3016 frv_legitimate_memory_operand and frv_const_unspec_p.
3017 (frv_unspec): Move from frv.c.
3018 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
3019 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
3020 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
3021 gpr_or_fpr_operand, gpr_or_int12_operand,
3022 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
3023 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
3024 int6_operand, int5_operand, uint5_operand, uint4_operand,
3025 uint1_operand, int_2word_operand, uint16_operand,
3026 upper_int16_operand, integer_register_operand,
3027 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
3028 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
3029 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
3030 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
3031 move_destination_operand, movcc_fp_destination_operand,
3032 frv_function_symbol_referenced_p, move_source_operand,
3033 condexec_dest_operand, condexec_source_operand,
3034 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
3035 const_unspec_operand, gpr_or_memory_operand,
3036 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
3037 icc_operand, fcc_operand, cc_operand, icr_operand,
3038 fcr_operand, cr_operand, call_operand, sibcall_operand,
3039 symbolic_operand, relational_operator,
3040 integer_relational_operator, float_relational_operator,
3041 ccr_eqne_operator, minmax_operator,
3042 condexec_si_binary_operator, condexec_si_media_operator,
3043 condexec_si_divide_operator, condexec_si_unary_operator,
3044 condexec_sf_conv_operator, condexec_sf_add_operator,
3045 condexec_memory_operand, intop_compare_operator, acc_operand,
3046 even_acc_operand, quad_acc_operand, accg_operand: Move to
3048 * config/frv/frv.h (PREDICATE_CODES): Remove.
3049 * config/frv/frv.md: Include predicates.md.
3050 * config/frv/predicates.md: New.
3052 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
3055 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
3056 * tree-ssa-loop-ivopts.c: Include langhooks.h.
3057 (add_standard_iv_candidates_for_size): New function, extracting code
3058 from add_standard_iv_candidates and parameterizing it by type size.
3059 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
3061 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
3063 * system.h (GCOV_SIZE_TYPE): Unposion.
3064 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
3065 (GCOV_TYPE_SIZE): ...this new macro.
3066 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
3067 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
3068 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
3069 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
3070 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
3071 instead of unsigned_intSI_type_node.
3072 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
3073 (rtl_gen_one_value_profiler_no_edge_manipulation)
3074 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
3075 * value-prof.c: Include coverage.h.
3077 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
3078 Diego Novillo <dnovillo@redhat.com>
3080 Fix PR tree-optimization/20703
3081 Fix PR tree-optimization/20725
3083 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
3084 (create_expression_by_pieces): Ditto.
3085 (valid_in_set): Ditto. Also handle tcc_declaration.
3086 (find_or_generate_expression): Handle comparison class.
3087 (insert_into_preds_of_block): Ditto.
3088 (insert_aux): Ditto.
3089 (create_value_expr_from): Handle comparison class, recursively
3090 handle reference nodes.
3091 (compute_avail): Handle comparison classes, rewrite a little cleaner.
3092 (execute_pre): Fix spacing.
3093 (do_fre): Renamed to execute_fre.
3095 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3097 * doc/invoke.texi (SPARC options): Document that
3098 -mlittle-endian is not supported on Linux either.
3100 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3104 * config.gcc (Obsolete configurations): Remove
3105 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
3106 (sparclite-*-coff*): Delete.
3107 (sparclite-*-elf*): Likewise.
3108 (sparc86x-*-elf*): Likewise.
3109 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
3110 * config/sparc/lite.h: Delete.
3111 * config/sparc/litecoff.h: Likewise.
3112 * config/sparc/liteelf.h: Likewise.
3113 * config/sparc/sp86x-elf.h: Likewise.
3114 * config/sparc/t-sparclite: Likewise.
3115 * config/sparc/t-sp86x: Likewise.
3117 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
3119 * config/s390/s390-protos.h: (s390_comparison,
3120 s390_alc_comparison, s390_slb_comparison, const0_operand,
3121 consttable_operand, larl_operand, s_operand,
3122 shift_count_operand, bras_sym_operand, load_multiple_operation,
3123 store_multiple_operation, s390_plus_operand): Remove prototypes.
3124 (s390_legitimate_address_without_index_p): New prototype.
3125 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
3127 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
3128 const0_operand, consttable_operand, larl_operand, s_operand,
3129 shift_count_operand, bras_sym_operand, load_multiple_operation,
3130 store_multiple_operation, s390_plus_operand): Move to
3132 (check_mode): Remove.
3133 (s390_branch_condition_mask): Remove 'static'. Move prototype to
3135 (s390_legitimate_address_without_index_p): New.
3136 * config/s390/s390.h (PREDICATE_CODES): Remove.
3137 * config/s390/s390.md: Include predicates.md.
3138 * config/s390/predicates.md: New.
3140 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3143 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
3144 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
3145 (NEED_INDICATE_EXEC_STACK): Define to 1.
3146 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
3147 (NEED_INDICATE_EXEC_STACK): Define to 1.
3148 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
3149 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
3150 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
3151 (pic_helper_emitted_p): New global.
3152 (emit_pic_helper): New function extracted from...
3153 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
3154 Do not call emit_pic_helper if delay_pic_helper is true.
3155 (sparc_expand_prologue): Pass 'false' to load_pic_register.
3156 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
3157 (sparc_file_end): New function.
3159 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
3161 * config/mcore/mcore-protos.h: Remove the prototypes for
3162 mcore_arith_reg_operand, mcore_general_movsrc_operand,
3163 mcore_general_movdst_operand, mcore_reload_operand,
3164 mcore_arith_J_operand, mcore_arith_K_operand,
3165 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
3166 mcore_arith_K_S_operand, mcore_arith_imm_operand,
3167 mcore_arith_any_imm_operand, mcore_arith_O_operand,
3168 mcore_literal_K_operand, mcore_addsub_operand,
3169 mcore_compare_operand, mcore_load_multiple_operation,
3170 mcore_store_multiple_operation, mcore_call_address_operand.
3171 Add a prototype for const_ok_for_mcore.
3172 * config/mcore/mcore.c (mcore_call_address_operand,
3173 mcore_general_movsrc_operand, mcore_general_movdst_operand,
3174 mcore_arith_reg_operand, mcore_reload_operand,
3175 mcore_arith_J_operand, mcore_arith_K_operand,
3176 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
3177 mcore_arith_M_operand, mcore_arith_imm_operand,
3178 mcore_arith_any_imm_operand, mcore_arith_O_operand,
3179 mcore_literal_K_operand, mcore_addsub_operand,
3180 mcore_compare_operand, mcore_load_multiple_operation,
3181 mcore_store_multiple_operation): Move to predicates.md.
3182 (const_ok_for_mcore): Export.
3183 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
3184 * config/mcore/mcore.md: Include predicates.md.
3185 * config/mcore/predicates.md: New.
3187 * config/mcore/predicates.md: Fix a comment typo.
3189 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
3190 Adrian Straetling <straetling@de.ibm.com>
3192 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
3193 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
3194 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
3196 ("imul"): Removed from "type" attribute.
3197 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
3198 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
3199 Changed type to imulsi.
3200 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
3202 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
3204 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
3205 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
3206 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
3207 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
3208 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
3209 (TARGET_SWITCHES, mcore_stack_increment_string)
3210 (TARGET_OPTIONS): Delete.
3211 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
3212 than *_BIT constants.
3213 (TARGET_8ALIGN): #undef old definition before redefining to 1.
3214 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
3215 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
3216 (mcore_override_options): Delete mcore_stack_increment code.
3217 Change use of M340_BIT to MASK_M340.
3218 * config/mcore/mcore.opt: New file.
3220 2005-04-04 Ian Lance Taylor <ian@airs.com>
3222 * config/arm/arm.c (replace_symbols_in_block): Remove static
3225 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
3227 * config/fr30/fr30-protos.h: Remove the prototypes for
3228 stack_add_operand, add_immediate_operand,
3229 high_register_operand, low_register_operand, call_operand,
3230 di_operand, and nonimmediate_di_operand.
3231 * config/fr30/fr30.c (stack_add_operand,
3232 add_immediate_operand, high_register_operand,
3233 low_register_operand, call_operand, di_operand,
3234 nonimmediate_di_operand): Move to predicates.md.
3235 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
3236 * config/fr30/fr30.md: Include predicates.md.
3237 * config/fr30/predicates.md: New.
3239 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
3240 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
3241 mcore_call_address_operand.
3243 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
3244 general_movsrc_operand.
3246 2005-04-04 Alan Modra <amodra@bigpond.net.au>
3248 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
3251 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
3254 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
3257 2005-04-04 Richard Henderson <rth@redhat.com>
3258 Jakub Jelinek <jakub@redhat.com>
3260 PR rtl-optimization/16104
3261 * fold-const.c (fold_unary): Fix folding of vector conversions.
3263 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
3265 * config.gcc (xstormy16-*-elf): Set extra_options.
3266 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
3267 * config/stormy16/stormy16.opt: New file.
3269 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
3271 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
3272 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
3273 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
3274 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
3275 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
3276 (TARGET_UNIX_ASM): Delete.
3277 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
3278 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
3279 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
3280 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3281 * config/pdp11/pdp11.opt: New file.
3283 2005-04-03 Roger Sayle <roger@eyesopen.com>
3284 Alexandre Oliva <aoliva@redhat.com>
3287 * fold-const.c (non_lvalue): Split tests into...
3288 (maybe_lvalue_p): New function.
3289 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
3290 C++ front-end prior to lowering into gimple form.
3292 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3294 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
3295 BUILT_IN_STRNCASECMP): New.
3296 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
3299 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
3302 * arm.md (addsi3_compare0_for_combiner): Delete.
3303 (addsi3_compare0_scratch_for_combiner): Delete.
3304 (cmpsi_neg_shiftsi): Delete.
3305 (compare_negsi_si): New pattern.
3306 (cmpsi_negshiftsi_si): New pattern.
3307 (negated_cbranchsi4): Restrict to equality_operator.
3309 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
3312 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
3314 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
3317 * doc/install.texi: Fix a typo.
3319 2005-04-03 Steven Bosscher <stevenb@suse.de>
3322 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
3323 a computed goto if the edge to the computed goto block has
3324 incoming abnormal edges. Clarify how the function works.
3326 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
3328 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
3329 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
3330 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
3331 hash_scan_set, reg_set_between_after_reload_p,
3332 reg_used_between_after_reload_p, get_avail_load_store_reg,
3333 eliminate_partially_redundant_load): Likewise.
3334 * postreload.c (reload_cse_simplify_set,
3335 reload_combine_note_use): Likewise.
3336 * predict.c (predict_insn, expected_value_to_br_prob,
3337 propagate_freq, expensive_function_p): Likewise.
3338 * print-rtl.c (print_rtx): Likewise.
3339 * profile.c (instrument_edges, instrument_values,
3340 compute_branch_probabilities, branch_prob, union_groups,
3341 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
3342 * protoize.c (in_system_include_dir, file_could_be_converted,
3343 file_normally_convertible, gen_aux_info_file, seek_to_line,
3344 do_cleaning): Likewise.
3345 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
3346 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
3347 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
3349 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
3351 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
3352 * modulo-sched.c (undo_replace_buff_elem): New structure.
3353 (kernel_number_of_cycles, ps_unschedule_node,
3354 undo_generate_reg_moves,free_undo_replace_buff,
3355 undo_permute_partial_schedule, loop_single_full_bb_p,
3356 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
3357 build_loops_structure, get_sched_window): New.
3358 (generate_reg_moves): Return undo_replace_buff_elem and other
3360 (generate_prolog_epilog): Remove old loop versioning.
3361 (sms_schedule): Use loop information and loop_version.
3362 (sms_schedule_by_order): Split part of it to get_sched_window.
3363 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
3364 cfg_layout_finalize and free_dominance_info before/after SMS.
3366 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
3368 * cfghooks.c (lv_flush_pending_stmts,
3369 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
3370 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
3371 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
3372 lv_add_condition_to_bb,
3373 lv_adjust_loop_header_phi, extract_cond_bb_edges,
3374 flush_pending_stmts): New in cfg_hooks structure.
3375 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
3376 extract_cond_bb_edges, lv_adjust_loop_header_phi,
3377 lv_add_condition_to_bb): New declarations.
3378 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
3380 (loop_version): Declare.
3381 * cfgloopmanip.c (cfghooks.h): Include.
3382 (duplicate_loop_to_header_edge): Change return type to bool.
3383 (loop_version, lv_adjust_loop_entry_edge): Move here.
3384 * cfgrtl.c (cfgloop.h): Include.
3385 (rtl_verify_flow_info_1): Fix.
3386 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
3387 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
3389 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
3390 tree_lv_add_condition_to_bb): New.
3391 (tree_cfg_hooks): Add new hooks to initialization.
3392 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
3393 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
3395 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
3397 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
3398 xstormy16_below100_or_register,
3399 xstormy16_splittable_below100_or_register, and
3400 nonimmediate_nonstack_operand.
3402 * config/stormy16/stormy16-protos.h: Remove the prototypes for
3403 xstormy16_ineqsi_operator, equality_operator,
3404 inequality_operator, shift_operator,
3405 xstormy16_below100_operand, xstormy16_below100_or_register,
3406 xstormy16_splittable_below100_or_register,
3407 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
3408 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
3409 equality_operator, inequality_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 nonimmediate_nonstack_operand, shift_operator): Move to
3415 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
3416 * config/stormy16/stormy16.md: Include predicates.md.
3417 * config/stormy16/predicates.md: New.
3419 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
3421 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
3422 small_int, large_int, reg_or_0_operand, simple_memory_operand,
3423 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
3424 move_operand, power_of_2_operand): Move to predicates.md.
3425 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
3426 PREDICATE_CODE): Remove.
3427 * config/iq2000/iq2000.md: Include predicates.md.
3428 * config/iq2000/predicates.md: New.
3430 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
3432 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
3433 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
3434 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
3435 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
3436 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
3437 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
3438 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
3439 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
3440 (TARGET_M68HC11): Delete.
3441 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
3442 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
3443 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
3444 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
3445 (nb_soft_regs): Delete.
3446 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
3447 (m68hc11_override_options): Remove the code that caters for MASK_M6811
3448 and MASK_M6812 being set simultaneously. Change the code that sets
3449 the default m68hc11_soft_reg_count to use integers instead of strings.
3450 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
3451 m68hc11_soft_reg_count (which now has an int type) as the number
3453 * config/m68hc11/m68hc11.opt: New file.
3455 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
3457 * config/fr30/fr30.h (PREDICATE_CODES): Remove
3458 fp_displacement_operand, sp_displacement_operand.
3460 * config/m68hc11/m68hc11-protos.h: Add a prototype for
3462 Remove the prototypes for tst_operand, cmp_operand,
3463 stack_register_operand, d_register_operand,
3464 hard_addr_reg_operand, splitable_operand,
3465 m68hc11_logical_operator, m68hc11_arith_operator,
3466 m68hc11_non_shift_operator, m68hc11_shift_operator,
3467 m68hc11_unary_operator, m68hc11_eq_compare_operator,
3468 non_push_operand, hard_reg_operand, and
3469 reg_or_some_mem_operand.
3470 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
3472 (tst_operand, cmp_operand, non_push_operand,
3473 splitable_operand, reg_or_some_mem_operand,
3474 stack_register_operand, d_register_operand,
3475 hard_addr_reg_operand, hard_reg_operand,
3476 m68hc11_eq_compare_operator, m68hc11_logical_operator,
3477 m68hc11_arith_operator, m68hc11_non_shift_operator,
3478 m68hc11_shift_operator, m68hc11_unary_operator): Move to
3480 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
3481 * config/m68hc11/m68hc11.md: Include predicates.md.
3482 * config/m68hc11/predicates.md: New.
3484 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
3487 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
3488 change checked in along with 2005-03-03's patch for debug/20253.
3489 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
3490 (remap_decl): Insert type decl in map earlier.
3492 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
3494 PR tree-optimization/20640
3495 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
3496 post-dominator if it has phi nodes.
3497 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
3498 before dead statements.
3500 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
3503 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
3505 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
3507 PR rtl-optimization/20290
3508 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
3509 in every iteration if the entry point is the exit test.
3511 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
3513 * config/cris/cris.md (attribute "length"): Define.
3515 2005-04-02 Geoffrey Keating <geoffk@apple.com>
3517 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
3518 (word_offset_memref_operand): New.
3519 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
3520 (indexed_or_indirect_operand): Delete.
3521 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
3522 (indexed_or_indirect_operand): Delete.
3524 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
3527 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
3530 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
3531 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
3533 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3535 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
3537 2005-04-01 Ian Lance Taylor <ian@airs.com>
3539 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
3540 (rus, prus): Remove static variables.
3541 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
3542 (process_command): Permit report_times and use_pipes together.
3544 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
3546 * c-decl.c (validate_proto_after_old_defn): Look at
3547 TYPE_MAIN_VARIANT of argument types.
3549 2005-04-01 Paul Brook <paul@codesourcery.com>
3551 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
3552 (arm_output_function_epilogue): Allow call_via_SP.
3553 (thumb_call_via_reg, arm_file_end): Ditto.
3554 * config/arm/arm.h (struct machine_function): Include space for SP.
3555 (thumb_call_via_label): Update declaration.
3557 2005-04-01 Ian Lance Taylor <ian@airs.com>
3559 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
3560 doing a peephole optimization, once again put any notes in the
3563 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
3565 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
3567 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
3569 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
3570 (block_alloc, find_free_reg): Likewise.
3571 * loop-doloop.c (doloop_modify): Likewise.
3572 * loop-invariant.c (record_use): Likewise.
3573 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
3574 get_iv_value, canon_condition, eliminate_implied_condition,
3575 eliminate_implied_condition, simplify_using_initial_values,
3576 shorten_into_mode, canonicalize_iv_subregs,
3577 iv_number_of_iterations): Likewise.
3578 * loop-unroll.c (expand_var_during_unrolling): Likewise.
3579 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
3580 unswitch_loop): Likewise.
3581 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
3582 move_movables, replace_call_address, find_and_verify_loops,
3583 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
3584 record_giv, final_giv_value, general_induction_var,
3585 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
3586 loop_giv_dump): Likewise.
3588 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
3589 GCOV_CHECK_WRITING): Remove.
3590 (gcov_position, gcov_rewrite): Use gcc_assert.
3591 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
3592 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
3593 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
3596 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
3598 * tree-inline.c: Fix a typo.
3600 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
3602 * configure.ac (enable-checking): Explicitly set all variables for
3603 collective switch values. Alphabetize variables. Rename
3604 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
3606 * doc/install.texi (enable-checking): Update documentation.
3607 * configure: Rebuilt.
3609 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
3611 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
3614 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
3616 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
3617 Also reject cases where this pattern will cause load delay stalls
3618 unless optimizing for size and it will produce a shorter sequence.
3619 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
3620 variants to avoid pre-adjusting the base when possible.
3622 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
3624 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
3625 the frame and argument pointers.
3626 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
3627 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
3628 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
3629 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
3630 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
3631 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
3633 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
3635 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
3636 with entry for selectany attribute.
3637 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
3639 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
3640 (i386_pe_asm_named_section): Handle sections generated by
3641 selectany attribute.
3642 * doc/extend.texi (selectany): Document attribute.
3644 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
3645 Jan Hubicka <jh@suse.cz>
3647 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
3648 to fix addresses involving EBP and ESP.
3649 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
3650 for SUBREGed registers.
3651 (legitimate_address_p): Accept SUBREGed registers.
3653 2005-04-01 Jakub Jelinek <jakub@redhat.com>
3656 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
3657 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
3660 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
3662 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
3664 2005-04-01 James E Wilson <wilson@specifixinc.com>
3667 * dwarf2out.c (rtl_for_decl_init): New function.
3668 (rtl_for_decl_location): Extracted from here.
3669 (tree_add_const_value_attribute): Call rtl_for_decl_init and
3670 add_const_value_attribute. Delete initializer_constant_valid_p call.
3672 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
3674 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
3675 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
3676 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
3677 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
3678 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
3679 config/i386/i386.md, config/rs6000/predicates.md,
3680 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
3681 config/s390/s390.c, config/stormy16/stormy16.c,
3682 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
3685 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
3688 * gimplify.c (gimplify_expr): Create a temporary for lvalue
3689 COND_EXPR and CALL_EXPR.
3691 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
3694 * genautomata.c (first_cycle_unit_presence): Check all alternative
3695 states for unit presence.
3697 * doc/md.texi: Remove remark about impossibility to query unit
3698 presence in non nondeterministic automaton state.
3700 * config/ia64/ia64.c (get_template): Change order of unit querying.
3702 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
3704 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
3707 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
3709 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
3710 flag for edges outside any loops.
3712 2005-03-31 Janis Johnson <janis187@us.ibm.com>
3714 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
3716 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
3718 * tree-ssa-alias.c: Follow spelling conventions.
3719 * doc/tree-ssa.texi: Fix a typo.
3721 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
3723 * postreload-gcse.c: Include target.h.
3724 (gcse_after_reload_main): Return early if we cannot modify jumps.
3725 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
3727 2005-03-31 David Edelsohn <edelsohn@gnu.org>
3729 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
3730 expensive operations.
3732 2005-03-31 Ian Lance Taylor <ian@airs.com>
3734 * collect2.c (lderrout): New variable.
3735 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
3736 if it is set, to stderr.
3737 (handler): Unlink lderrout if it is set.
3738 (dump_file): Add "to" parameter. Change all callers.
3739 (main): Initialize lderrout.
3740 (collect_execute): Add errname parameter. Change all callers.
3741 Rename redir parameter to outname. Never pass
3742 PEX_STDERR_TO_STDOUT to pex_run.
3743 * collect2.h (collect_execute, dump_file): Update declarations.
3744 * tlink.c (tlink_execute): Add errname parameter. Change all
3746 (do_tlink): Check lderrout as well as ldout.
3748 2005-03-31 Caroline Tice <ctice@apple.com>
3750 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
3751 (bb-reorder.o): Add errors.h to list of requirements.
3752 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
3753 profiledbootstrap flags.
3754 * bb-reorder.c (errors.h): Add new include.
3755 (struct bbro_basic_block_data_def): Add new field, in_trace.
3756 (add_unlikely_executed_notes): Remove function.
3757 (mark_bb_for_unlikely_executed_section): Remove function.
3758 (insert_section_boundary_note): New function.
3759 (verify_hot_cold_block_grouping): New function.
3760 (push_to_next_round_p): Remove variables and tests that push all
3761 cold blocks to last round.
3762 (find_traces): Remove code that added extra round of trace finding
3763 when doing partitioning.
3764 (find_traces_1_round) : Remove variable last_round; add code to
3765 update new struct field, in_trace; correct trace_length where it was
3766 incorrect before (after call to copy_bb); change code that pushed all
3767 cold blocks to last round. Instead verify that all blocks going into
3768 a trace belong in the same partition.
3769 (connect_traces): Modify to connect the traces in two passes, if the
3770 function contains both hot and cold blocks. The first pass connects
3771 all the traces for blocks in the partition that the first block in
3772 the function belongs to; the second pass connnects all the traces
3773 containing blocks that belong in the other partition.
3774 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
3775 code that automatically put the first block in a function into the
3776 hot partition if the function had any hot blocks.
3777 (fix_crossing_unconditional_branches): Check number of succ edges
3778 before attempting to get one.
3779 (fix_edges_for_rarely_executed_code): Update comment describing
3781 (reorder_basic_blocks): Add code to initialize new field (in_trace);
3782 remove call to add_unlikely_executed_notes; add call to
3783 verify_hot_cold_block_grouping.
3784 (duplicate_computed_gotos): Don't change computed goto if it's a
3786 (partition_hot_cold_basic_blocks): Update function comment.
3787 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
3789 (try_forward_edges): Likewise.
3790 (merge_blocks_move_predecessor_nojumps): Likewise.
3791 (merge_blocks_move_successor_nojumps): Likewise.
3792 (merge_blocks_move): Likewise.
3793 (try_crossjump_bb): Likewise.
3794 * cfglayout.c (update_unlikely_executed_notes): Remove function.
3795 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
3796 notes to cold bb's; remove call to update_unlikely_executed_notes.
3797 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3798 NOTE_INSN_SWITCH_TEXT_SECTIONS.
3799 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
3800 function declaration.
3801 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
3803 (rtl_can_merge_blocks): Remove redundancy from condition.
3804 (try_redirect_by_replacing_jump): Likewise.
3805 (force_nonfallthru_and_redirect): Remove code for adding
3806 UNLIKELY_EXECUTED_CODE notes to cold bb's.
3807 (commit_one_edge_insertion): Likewise.
3808 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
3809 * dbxout.c (FORCE_TEXT): Replace function_section with
3810 current_function_section.
3811 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
3812 function, switch_text_section.
3813 (struct xcoff_debug): Likewise.
3814 (dbxout_function_end): Add code to put out label diffs for both
3815 hot and cold sections.
3816 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
3817 for new debug_hooks funciton, switch_text_section..
3818 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
3819 switch_text_section.
3820 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
3821 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
3822 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
3823 dw_fde_switched_sections.
3824 (output_call_frame_info): Add test to see if function switches text
3825 sections in the middle; if so, use appropriate extra hot and cold
3826 section labels to compute size deltas for the hot and cold sections.
3827 (dwarf2out_begin_prologue): Add code to initialize new fields in
3829 (dwarf2out_switch_text_section): New function (invoked through
3830 debug_hook); updates new fields in dw_fde_struct appropriately and
3831 increments separate_line_info_table_in_use.
3832 (dwarf2_debug_hooks): Initialize switch_text_section function to be
3833 dwarf2out_switch_text_section.
3834 (struct var_loc_node): Add new field, section_label.
3835 (output_aranges): Add code to check whether in hot or cold section and
3836 use the appropriate label in calculating deltas.
3837 (output_ranges): Likewise.
3838 (output_line_info): Add code to check which section we're in and
3839 use appropriate hot/cold label.
3840 (add_location_or_constant_value_attribute): Likewise.
3841 (gen_subprogam_die): Modify arange attributes to use correct labels.
3842 (dwarf2out_begin_block): Change call to function_section into call to
3843 current_function_section.
3844 (dwarf2out_end_block): Likewise.
3845 (dwarf2out_source_line): Likewise.
3846 (dwarf2out_var_location): Add code to check whether in hot or cold
3847 section and use the appropriate label.
3848 * except.c (output_function_exception_table): Change call to
3849 function_section into call to current_function_section.
3850 * final.c (profile_function): Likewise.
3851 (scan_ahead_for_unlikely_executed_note): Remove function.
3852 (final_scan_insn): Remove calls to
3853 scan_ahead_for_unlikely_executed_note, and related code for switching
3854 to cold section, except for the single time
3855 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
3856 debug_hooks->switch_text_sections; replace appropriate calls to
3857 function_section with calls to current_function_section.
3858 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
3859 test_bb to condition.
3860 (find_if_case_2): Likewise.
3861 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3862 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
3863 * opts.c (decode_options): Change warning about hot/cold partitioning
3864 with exceptionss to inform (so as not to cause bootstrap failures);
3865 remove warning about partitioning with DWARF debug info.
3866 * output.h (current_function_section): Add new function decl.
3867 (insert_section_boundary_note): Likewise.
3868 (enum in_section): Move this declaration here from varasm.c.
3869 (unlikely_section_label): Likewise.
3870 (unlikely_text_section_name): Likewise.
3871 (last_text_section_name): New global variable.
3872 (last_text_section): Likewise.
3873 (hot_section_label): Likewise.
3874 (hot_section_end_label): Likewise.
3875 (cold_section_end_label): Likewise.
3876 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
3877 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
3878 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
3879 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
3880 insn from consideration.
3881 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
3882 switch_text_section.
3883 * varasm.c (basic-block.h): Add new include.
3884 (unlikely_section_label_printed): Remove global variable.
3885 (unlikely_section_label): Make global variable not be static any more.
3886 (unlikely_text_section_name): Likewise.
3887 (hot_section_end_label): New global variable (not static)
3888 (first_function_block_is_cold): Likewise.
3889 (hot_section_label): Likewise.
3890 (cold_section_end_label): Likewise..
3891 (last_text_section): New global variable, not static.
3892 (last_text_section_name): New global variable, not static.
3893 (initialize_cold_section_name): New function.
3894 (enum in_section): Move declaration to output.h.
3895 (text_section): Update last_text_section.
3896 (unlikely_text_section): Replace code to determine cold section name
3897 with call to initialize_cold_section_name; Add code to update
3898 last_text_section; remove code for printing out label.
3899 (named_section_real): Add code to update last_text_section and
3900 last_text_section_name as appropriate.
3901 (function_section): Change test for 'unlikely' to depend on
3902 first_function_block_is_cold (moved old test to
3903 current_function_section).
3904 (current_function_section): New function.
3905 (assemble_start_function): Move code that frees
3906 unlikely_text_section_name; initialize hot_section_end_label;
3907 print hot and cold section labels at the start of the function;
3908 set first_function_block_is_cold, if appropriate; initialize l
3909 ast_text_section; add call to insert_section_boundary_note.
3910 (assemble_end_function): Add code to write out hot and cold section
3912 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
3913 switch_text_section.
3914 * config/darwin.c (machopic_select_section): Replace incorrect
3915 function in base_funs; update reloc for cold sections if necessary.
3916 * config/darwin.h (SECTION_FUNCTION): Add code to update
3917 last_text_section if appropriate.
3918 (text_unlikely_section): Remove.
3919 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
3920 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
3921 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
3922 partitioning for this architecture.
3924 2005-03-31 Olivier Hainque <hainque@adacore.com>
3926 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
3927 defined and non-zero.
3929 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
3932 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
3935 2005-03-31 Alan Modra <amodra@bigpond.net.au>
3938 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
3939 label operand. Remove (use (unspec..)). Don't emit a label on
3941 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
3942 generate inline label for load_toc_v4_PIC_1b.
3943 (rs6000_emit_load_toc_table): Likewise.
3945 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
3947 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
3948 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
3950 2005-03-29 Devang Patel <dpatel@apple.com>
3952 * tree-sra.c (decide_block_copy): Disable scalarization of
3955 2005-03-30 Stuart Hastings <stuart@apple.com>
3956 Dale Johannesen <dalej@apple.com>
3958 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
3959 * print-tree.c (print_node): Add case STATEMENT_LIST.
3961 2005-03-31 Alan Modra <amodra@bigpond.net.au>
3963 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
3964 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
3965 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
3966 is given with "powerpc64*" or "all", or when --with-cpu chooses
3969 2005-03-30 James E. Wilson <wilson@specifixinc.com>
3972 * dwarf2out.c (add_high_low_attributes): New function, extracted from
3973 gen_lexical_block_die.
3974 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
3976 2005-03-31 Jan Hubicka <jh@suse.cz>
3978 2004-11-02 Jan Hubicka <jh@suse.cz>
3980 * cgraph.c (cgraph_varpool_node_name): New function.
3981 (dump_cgraph_varpool_node): New function.
3982 (dump_varpool): New function.
3983 * cgraphunit.c (cgraph_optimize): Dump varpool.
3985 2004-10-16 Jan Hubicka <jh@suse.cz>
3987 * cgraph.c (decide_is_variable_needed): New function.
3988 (cgraph_varpool_finalize_decl): Use it.
3989 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
3991 * final.c (output_addr_const): Do not call mark_referenced.
3992 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
3993 always go via cgraph.
3994 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
3995 (check_global_declarations): Ifdef out code clearing DECL_RTL.
3996 * tree-optimize.c (execute_inline): Mark functions called.
3997 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
3999 2004-10-11 Jan Hubicka <jh@suse.cz>
4001 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
4002 (cgraph_varpool_last_needed_node): New static variable.
4003 (enqueue_needed_varpool_node): Break out from ...; add items to the
4004 end of queue; update first pointers.
4005 (cgraph_varpool_mark_needed_node): ... here.
4006 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
4007 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
4008 * cgraph.h (cgraph_varpool_node): Add analyzed field.
4009 (cgraph_varpool_first_unanalyzed_node): Declare.
4010 * cgraphunit.c: Include output.h.
4011 (cgraph_varpool_analyze_pending_decls): New function.
4012 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
4013 for errors, analyze pending decls.
4014 (cgraph_finalize_compilation_unit): Only analyze decls.
4015 (cgraph_optimize): Assemble the decls after expanding.
4017 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
4019 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
4020 subvars get marked properly in tags for grouping.
4021 (add_pointed_to_var): Mark only actual pointed to
4022 variables/subvars in addresses needed.
4023 (create_overlap_variables_for): Clear call clobbered on original
4025 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
4026 addresable vars with subvars into list.
4027 * tree-ssa.c (verify_ssa_name): Verify original is not used where
4030 2005-03-30 Richard Henderson <rth@redhat.com>
4032 * cgraph.h (struct cgraph_node): Add alias.
4033 * varasm.c (assemble_alias): Set it.
4034 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
4035 avoid calling cgraph_expand_function.
4037 2005-03-30 Tom Tromey <tromey@redhat.com>
4039 * tree.def (FILE_TYPE): Removed.
4040 * typeclass.h (enum type_class): Removed file_type_class.
4041 * dwarf2out.c (is_base_type): Updated.
4042 (gen_type_die): Likewise.
4043 * dbxout.c (dbxout_type): Updated.
4044 * builtins.c (type_to_class): Updated.
4045 * tree.c (type_contains_placeholder_1): Updated.
4046 * config/sparc/sparc.c (sparc_type_code): Updated.
4047 * config/ia64/ia64.c (hfa_element_mode): Updated.
4048 * expr.c (count_type_elements): Updated.
4049 * stor-layout.c (layout_type): Updated.
4050 * tree-inline.c (remap_type): Updated.
4051 * tree-pretty-print.c (dump_generic_node): Updated.
4053 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
4055 * builtins.c (expand_builtin_powi): Fix mode of
4056 2nd argument to match int.
4057 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
4058 2nd argument type to int.
4059 * libgcc2.c: Change prototype of __powi* functions to use
4062 2005-03-30 Dale Johannesen <dalej@apple.com>
4065 * calls.c (expand_call): Flush pending deferrals before
4068 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
4072 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
4073 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
4074 c_label_context, label_context_stack): New.
4075 * c-decl.c (define_label): Check for jumps into statement
4076 expressions. Add label to list of defined labels.
4077 (start_function): Push context on label_context_stack.
4078 (finish_function): Pop context from label_context_stack.
4079 * c-typeck.c (label_context_stack): New.
4080 (c_finish_goto_label): Check for jumps into statement
4081 expressions. Add label to list of jumped to labels.
4082 (struct c_switch): Add blocked_stmt_expr.
4083 (c_start_case): Initialize it.
4084 (do_case): Check it.
4085 (c_finish_case): Verify !blocked_stmt_expr.
4086 (c_begin_stmt_expr): Push context on label_context_stack.
4087 Increment blocked_stmt_expr. Mark labels jumped to from outside
4089 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
4090 defined in the statement expression and no longer jumpable to.
4091 Mark labels jumped to from just outside the statement expression
4092 as again definable. Pop context from label_context_stack.
4093 * doc/extend.texi (Statement Exprs): Update.
4095 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
4098 * c-decl.c (start_function): Check for old_decl being
4101 2005-03-30 Ian Lance Taylor <ian@airs.com>
4103 * final.c (final): Remove prescan parameter. Change all callers.
4104 (final_scan_insn): Remove prescan parameter. Change all callers.
4106 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
4108 * tree-vectorizer.c: Fix comment typos.
4110 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
4112 * tree-scalar-evolution.c (instantiate_parameters_1): Return
4113 as soon as a chrec_dont_know is detected.
4115 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
4117 Merge from csl-arm-branch.
4118 2004-02-12 Mark Mitchell <mark@codesourcery.com>
4120 * tlink.c (recompile_files): Do not assume that "rename" can
4121 overwrite an existing file.
4123 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
4125 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
4126 * gcc/configure: Regenerate.
4128 2005-03-30 Alan Modra <amodra@bigpond.net.au>
4130 * doc/install.texi: Update binutils requirement for powerpc*-linux.
4132 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
4134 * calls.c (struct arg_data): Update "partial" comment.
4135 (load_register_parameters): Update "nregs" comment.
4137 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
4139 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
4140 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
4141 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
4142 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
4143 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
4144 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
4145 than target_flags & 0.
4146 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
4147 (iq2000_arch, iq2000_parse_cpu): Delete.
4148 (TARGET_HANDLE_OPTION): Override default.
4149 (iq2000_handle_option): New function.
4150 (override_options): Remove -march= and -mcpu= handling.
4151 * config/iq2000/iq2000.opt: New file.
4153 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
4155 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
4156 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
4157 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
4158 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
4159 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
4160 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
4161 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
4162 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
4163 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
4164 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
4165 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
4166 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
4167 (c4x_rpts_cycles_string, c4x_cpu_version_string)
4168 (TARGET_OPTIONS): Delete.
4169 (c4x_rpts_cycles, c4x_cpu_version): Declare.
4170 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
4171 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
4172 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
4173 (c4x_cpu_version_string): Delete.
4174 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4175 (c4x_handle_option): New function. Map -m3x and -m4x options to the
4176 equivalent -mcpu= option.
4177 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
4178 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
4179 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
4180 or clearing the appropriate MASK_* bit.
4181 (c4x_file_start): Use c4x_cpu_version.
4182 * config/c4x/c4x.opt: New file.
4184 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
4186 * doc/options.texi: Document the new MaskExists flag.
4187 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
4188 if the option has the MaskExists flag.
4190 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
4192 * opt-functions.awk (flag_set_p, test_flag): New functions.
4193 (switch_flags): Use them.
4194 * opth-gen.awk: Use flag_set_p to check for flags.
4195 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
4197 2005-03-30 Ian Lance Taylor <ian@airs.com>
4199 * config.host (i[34567]86-*-mingw32*): Don't set
4200 host_can_use_collect2 to no.
4202 2005-03-30 Alan Modra <amodra@bigpond.net.au>
4205 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
4206 Remove convert_memory_address call duplicating that in memory_address.
4208 2005-03-29 Richard Henderson <rth@redhat.com>
4211 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
4212 (build_compound_literal): Likewise. Propagate decl type into the
4214 (finish_decl): Likewise. Use new return value from complete_array_type
4215 for zero sized arrays.
4216 (complete_array_type): Move ...
4217 * c-common.c (complete_array_type): ... here. Change first argument
4218 to pointer-to-type-node. Consistently use sizetype for the index
4219 except for zero sized arrays. Detect zero sized arrays for pedantic
4220 mode diagnostics. Create a new type node instead of modifying the
4222 * c-tree.h (complete_array_type): Move decl ...
4223 * c-common.h (complete_array_type): ... here.
4225 2005-03-29 Richard Henderson <rth@redhat.com>
4228 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
4230 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
4232 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
4233 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
4234 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
4235 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
4237 2005-03-29 Eric Christopher <echristo@redhat.com>
4239 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
4240 truthvalue conversion removal.
4242 2005-03-29 Ian Lance Taylor <ian@airs.com>
4245 * collect2.c: Never include <vfork.h>.
4246 (VFORK_STRING, vfork): Don't define.
4247 (pid): Remove global variable.
4248 (handler): Call raise instead of kill (getpid(), ...).
4249 (collect_wait): Add pex parameter. Change all callers. Use
4250 pex_get_status rather than pwait.
4251 (do_wait): Add pex parameter. Change all callers.
4252 (collect_execute): Return struct pex_obj * rather than void. Use
4253 pex routines rather than pexecute.
4254 (fork_execute): Get pex_obj from collect_execute, and pass it to
4256 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
4257 Only declare quit_handler if SIGQUIT is defined.
4258 (scan_libraries): Likewise.
4259 * collect2.h (collect_execute): Update declaration.
4260 (collect_wait): Update declaration.
4261 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
4262 pass it to collect_wait.
4264 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
4267 * c-parser.c (c_parser_compound_statement_nostart): Give error
4268 message for EOF instead of just setting parser->error.
4270 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
4272 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
4273 (slpeel_update_phi_nodes_for_guard1): New function.
4274 (slpeel_update_phi_nodes_for_guard2): New function.
4275 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
4276 of slpeel_update_phi_nodes_for_guard.
4277 (vectorize_loops): Remove call to loop_closed_rewrite.
4278 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
4281 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
4283 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
4284 (TARGET_LITTLE_ENDIAN): New macro.
4285 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
4286 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
4287 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
4288 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
4289 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
4290 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
4291 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
4292 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
4293 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
4294 (TARGET_OPTIONS): Delete.
4295 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
4296 (CACHE_FLUSH_TRAP): Turn into an integer.
4297 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
4298 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
4299 -mflush-trap is in use.
4300 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
4301 (m32r_cache_flush_trap_string): Delete.
4302 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
4303 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
4304 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
4305 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4306 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
4307 -mmodel= and -msdata= handling from...
4308 (m32r_init): ...here.
4309 * config/m32r/m32r.opt: New file.
4311 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
4313 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
4314 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
4315 * tree-vect-analyze.c (vect_object_analysis): additional parm
4316 pass back a "struct ptr_info_def *" with the points-to info.
4317 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
4318 statement using info returned from vect_object_analysis.
4319 * tree-vect-transform.c (update_vuses_to_preheader): New function.
4320 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
4321 for virtual uses and defs when creating a replacement vector
4322 reference. Call duplicate_ssa_name_ptr_info to define points-to
4323 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
4324 (vectorizable_store): copy_virtual_operands and update
4325 definition statements.
4326 (vectorizable_load): copy_virtual_operands. Remove call to
4327 mark_call_clobbered_vars_to_rename for call to "const" builtin.
4328 * tree-vectorizer.c (vectorize_loops): Remove calls to
4329 rewrite_into_ssa and bitmap_clear (vars_to_rename).
4330 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
4331 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
4332 define macro STMT_VINFO_PTR_INFO for use in accessing.
4333 * tree.h add export of duplicate_ssa_name_ptr_info.
4334 * rs6000.c (altivec_init_builtins): Declare builtin function
4335 __builtin_altivec_mask_for_load to be "const".
4337 2005-03-29 Jakub Jelinek <jakub@redhat.com>
4340 * cgraph.h (struct cgraph_varpool_node): Add alias field.
4341 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
4342 assemble_variable on aliases.
4343 * varasm.c (assemble_alias): Set node->alias.
4344 * toplev.c (wrapup_global_declarations): Don't call
4345 rest_of_decl_compilation on aliases again.
4347 2005-03-29 Paul Brook <paul@codesourcery.com>
4349 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
4350 * config/arm/arm.c (arm_dbx_register_number): New function.
4351 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
4353 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4356 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
4357 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
4359 2005-03-29 Dale Johannesen <dalej@apple.com>
4361 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
4362 $(TREE_H) and $(COVERAGE_H).
4363 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
4364 * opts.c (common_handle_option): Enable tree-based value transforms.
4365 * toplev.c (process_options): Ditto.
4366 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
4367 refers to references to this type.
4368 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
4369 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
4370 for may_be_more, may_be_less.
4371 (rtl_gen_pow2_profiler): Adjust.
4372 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
4373 (rtl_gen_one_value_profiler): Adjust.
4374 (rtl_gen_const_delta_profiler): Adjust.
4375 * tree-profile.c (tree_gen_interval_profiler): Implement.
4376 (tree_gen_pow2_profiler): Ditto.
4377 (tree_gen_one_value_profiler): Ditto.
4378 (tree_profiling): New.
4379 (pass_tree_profile): Reference it.
4380 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
4382 (insn_divmod_values_to_profile): Rename to
4383 rtl_divmod_values_to_profile. Adjust.
4384 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
4385 (insn_prefetch_values_to_profile): Adjust.
4386 (rtl_value_profile_transformations): Adjust.
4387 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
4388 (gen_mod_pow2): Rename to rtl_mod_pow2.
4389 (gen_mod_subtract): Rename to rtl_mod_subtract.
4390 (divmod_fixed_value_transform): Rename to
4391 rtl_divmod_fixed_value_transform.
4392 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
4393 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
4394 (rtl_find_values_to_profile): Adjust.
4395 (tree_value_profile_transformations): Implement.
4396 (tree_divmod_values_to_profile): New.
4397 (tree_values_to_profile): New.
4398 (tree_divmod_fixed_value): New.
4399 (tree_mod_pow2): New.
4400 (tree_mod_subtract): New.
4401 (tree_divmod_fixed_value_transform): New.
4402 (tree_mod_pow2_value_transform): New.
4403 (tree_mod_subtract_transform): New.
4404 (tree_find_values_to_profile): Implement.
4405 * profile.c (instrument_values): Free histograms.
4406 (compute_value_histograms): Adjust. Implement tree version.
4408 2005-03-29 Uros Bizjak <uros@kss-loka.si>
4410 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
4411 * config/i386/i386.c (output_fix_trunc): Add new round_mode
4412 variable. Output "fldcw" depending on round_mode.
4413 * config/i386/i386.md (UNSPEC_FIST): New.
4414 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
4415 New isns patterns to implement lrint and llrint built-ins as x87
4417 (fistdi2, fist<mode>2 splitters): New splitters.
4418 (lrint<mode>2): New expanders.
4420 2005-03-28 Ian Lance Taylor <ian@airs.com>
4422 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
4423 0 when calling final_scan_insn.
4425 2005-03-28 Jan Hubicka <jh@suse.cz>
4428 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
4431 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
4432 types where possible.
4434 2005-03-26 Per Bothner <per@bothner.com>
4436 Make -f[no-]show-column also control non-cpp diagnostics.
4437 * c.opt (fshow-column): Move option from here ...
4438 * common.opt (fshow-column): ... to here.
4439 * diagnostic.c (diagnostic_build_prefix): Only print column number
4440 if flag_show_column.
4442 2005-03-27 Steven Bosscher <stevenb@suse.de>
4444 * vax-protos.h (vax_output_int_move, vax_output_int_add,
4445 vax_output_conditional_branch): New prototypes.
4446 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
4447 extracted from vax.md mov and add patterns.
4448 (vax_output_conditional_branch): New function to output conditional
4449 branch instructions.
4450 * vax.md: Use mode macros for arithmetic and mov patterns.
4451 Use code macros for the jump patterns.
4453 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
4455 * Makefile.in (libbackend.o): Depend on version files;
4456 add custom generation command.
4458 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
4461 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
4462 sure that we have a REG before getting its REGNO.
4464 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4466 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
4467 * builtins.def (BUILT_IN_STRNDUP): New.
4469 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
4471 PR tree-optimization/20470
4472 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
4475 2005-03-25 Mike Stump <mrs@apple.com>
4477 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
4480 2005-03-25 Geoffrey Keating <geoffk@apple.com>
4482 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
4483 Use our own structure definitions.
4485 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
4486 (fix_truncdfsi2): Allow registers or memory as destination.
4487 When TARGET_PPC_GFXOPT, generate simplified pattern.
4488 (fix_truncdfsi2_internal): Use define_insn_and_split.
4489 (fix_truncdfsi2_internal_gfxopt): New.
4490 (fctiwz): Don't confuse register allocation by giving it no choices.
4492 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
4493 (EXTRA_MEMORY_CONSTRAINT): Likewise.
4494 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
4495 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
4497 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
4499 * dominance.c (free_dominance_info): Speed up by freeing et
4500 data structures without maintaining other nodes.
4501 * et-forest.c (et_free_tree_force): New.
4502 * et-forest.h: Add a prototype for et_free_tree_force.
4504 * tree.c (get_set_constructor_bits,
4505 get_set_constructor_bytes): Remove.
4506 * tree.h: Remove the corresponding prototypes.
4508 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
4511 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
4512 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
4513 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
4514 PRE_DEC, NEG and NOT.
4516 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
4518 * fold-const.c: Convert uses of fold (build (...)) to
4521 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
4523 PR rtl-optimization/20249
4524 * cse.c (insert_regs): Do not record equivalence of registers in
4527 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
4529 * emit-rtl.c (reverse_comparison): Remove.
4530 * rtl.h: Remove the corresponding prototype.
4532 2005-03-24 James E Wilson <wilson@specifixinc.com>
4534 * doc/install.texi (--enable-altivec): Delete docs.
4536 2005-03-24 David Edelsohn <edelsohn@gnu.org>
4538 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
4539 SFmode and DFmode before reload when
4540 flag_unsafe_math_optimizations not enabled.
4542 2005-03-24 Geoffrey Keating <geoffk@apple.com>
4544 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
4546 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
4547 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
4549 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
4551 * configure.ac (enable-checking): Add 'runtime' option.
4552 * doc/install.texi (enable-checking): Document 'runtime' checking.
4553 * tsystem.h (gcc_assert, gcc_unreachable): Define.
4554 * config.in: Regenerated.
4555 * configure: Regenerated.
4557 2005-03-23 Uros Bizjak <uros@kss-loka.si>
4559 * optabs.h (enum optab_index): Remove OTI_llrint.
4560 (llrint_optab): Remove macro.
4561 * optabs.c (init_optabs): Remove llrint_optab initialization.
4562 * genopinit.c (optabs): Remove llrint_optab implementation.
4563 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
4566 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
4568 PR rtl-optimization/20532
4569 * simplify-rtx.c (simplify_binary_operation_1): Protect from
4570 overflow when adding coefficients for PLUS or MINUS.
4571 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
4574 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
4576 * langhooks.h (truthvalue_conversion): Remove.
4577 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
4578 LANG_HOOKS_TRUTHVALUE_CONVERSION.
4579 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
4580 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
4581 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
4583 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
4585 * params.def: Fix a typo.
4586 * config/mips/mips.c: Follow the spelling convensions.
4587 * doc/invoke.texi: Fix typos.
4589 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
4591 Fix PR tree-optimization/20601
4593 * tree-ssa-pre.c (insert_aux): Add missing condition to
4596 2005-03-23 Ian Lance Taylor <ian@airs.com>
4598 * final.c (final_scan_insn): Don't remove no-op instructions.
4599 * reload1.c (reload): Remove simple no-op instructions even when
4602 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
4604 PR tree-optimization/20501
4605 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
4606 reporting that peeling for alignment is applied moved to...
4607 * (vect_analyze_data_refs_alignment): Here.
4609 2005-03-23 Ian Lance Taylor <ian@airs.com>
4611 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
4613 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4615 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
4616 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
4618 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
4620 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
4621 imply that this is called once, independent of asms in code.
4622 Adjust to now being pased output and input lists. Mention helper
4623 function decl_overlaps_hard_reg_set_p.
4624 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
4625 hook_tree_tree_identity and to take three trees, returning third.
4626 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
4628 * stmt.c: include hard-reg-set.h before tree.h.
4629 (decl_overlaps_hard_reg_set_p): New function, broken out from...
4630 (decl_conflicts_with_clobbers_p): Call
4631 decl_overlaps_hard_reg_set_p.
4632 (expand_asm_operands): Pass output and input lists in call to
4633 targetm.md_asm_clobbers.
4634 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
4635 hook_tree_tree_tree_tree_3rd_identity.
4636 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
4638 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
4639 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
4640 parameters, first two unused.
4641 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
4642 parameters. Only add MOF to clobbers if there's no 'h' mentioned
4643 in constraint letters and MOF is not mentioned as a asm-declared
4644 register in neither of the input and output lists.
4646 2005-03-23 DJ Delorie <dj@redhat.com>
4648 * optabs.c (expand_binop): Make sure the first subword's result
4651 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
4653 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
4654 Call c_common_truthvalue_conversion rather than
4655 lang_hooks.truthvalue_conversion.
4656 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
4657 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
4659 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
4660 c_common_truthvalue_conversion.
4661 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
4662 c_parser_conditional_expression, c_parser_binary_expression): Call
4663 c_objc_common_truthvalue_conversion.
4664 * c-typeck.c (build_unary_op): Call
4665 c_objc_common_truthvalue_conversion.
4666 (build_conditional_expr): Do not call
4667 lang_hooks.truthvalue_conversion.
4668 (build_binary_op): Call c_common_truthvalue_conversion.
4669 (c_objc_common_truthvalue_conversion): Moved from
4670 c-objc-common.c. Call default_function_array_conversion instead
4671 of default_conversion.
4673 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
4675 * c-common.h (default_conversion): Remove.
4676 (perform_integral_promotions): Add.
4677 * c-tree.h (default_conversion): Add.
4678 * c-typeck.c (perform_integral_promotions): New, split out from
4680 * c-common.c (check_case_value): Use perform_integral_promotions,
4681 not default_conversion.
4682 (c_add_case_label): Don't continue processing case label after
4683 found to be pointer.
4685 2005-03-23 Mark Mitchell <mark@codesourcery.com>
4687 * gcc.c (do_spec_1): Do not add a -L path for a directory in
4688 the prefix list if we have already added a multilib directory
4690 (main): Do not add MD_EXEC_PREFIX to the list of directories to
4693 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
4695 * reload1.c (indirect_symref_ok, reload_obstack): Make them
4697 * reload.h: Remove the prototype for indirect_symref_ok.
4699 * reload1.c (indirect_symref_ok): Make it global.
4700 * reload.h: Add a prototype for indirect_symref_ok.
4702 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
4704 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
4707 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
4709 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
4711 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
4713 * c-opts.c (c_common_parse_file): Only start/end main source file
4714 if debug hooks says the writer wants it.
4715 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
4717 (xcoff_debug_hooks): Ditto.
4718 * debug.c (do_nothing_hooks): Ditto.
4719 * debug.h (gcc_debug_hooks): Ditto.
4720 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
4721 * sdbout.c (sdb_debug_hooks): Ditto.
4722 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
4724 2005-03-22 Mark Mitchell <mark@codesourcery.com>
4726 * doc/extend.texi: Deprecate C++ min/max operators.
4728 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
4730 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
4731 artificial original candidates.
4733 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
4734 Jan Hubicka <jh@suse.cz>
4735 Steven Bosscher <stevenb@suse.de>
4737 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
4738 call cost based on argument sizes.
4739 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
4741 * params.def: (max-inline-inssn-single): Set to 450.
4742 (max-inline-insns-auto): Set to 90.
4743 (max-inline-insns-recursive): Set to 450
4744 (max-inline-insns-recursive-auto): Set to 450.
4745 (large-function-insns): Set to 2700.
4746 (inline-call-cost): New parameter.
4747 * tree-inline.c (estimate_move_cost): New function.
4748 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
4749 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
4751 * tree-inline.h (estimate_move_cost): Declare.
4752 * invoke.texi: (max-inline-inssn-single): Change default to 450.
4753 (max-inline-insns-auto): Change default to 90.
4754 (max-inline-insns-recursive): Change default to 450
4755 (max-inline-insns-recursive-auto): Change default to 450.
4756 (large-function-insns): Change default to 2700.
4757 (inline-call-cost): Document new parameter.
4759 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
4761 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
4762 (TARGET_DEFAULT): Delete.
4763 * config/i860/i860.opt: New file.
4765 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
4767 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
4768 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
4769 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
4770 (frv_sched_lookahead): Delete.
4771 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
4772 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
4773 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
4774 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
4775 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
4776 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
4777 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
4778 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
4779 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
4780 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
4781 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
4782 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
4783 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
4784 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
4785 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
4786 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
4787 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
4788 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
4789 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
4790 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
4791 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
4792 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
4793 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
4794 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
4795 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
4796 (frv_sched_lookahead): Delete.
4797 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
4798 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4799 (frv_handle_option): New function. Move -mcpu= handling from...
4800 (frv_override_options): ...here. Remove handling of other
4802 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
4803 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
4804 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
4805 and TARGET_NO_MULTI_CE.
4806 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
4807 !TARGET_VLIW_BRANCH.
4808 * config/frv/frv.opt: New file.
4810 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
4812 * fold-const.c (fold_ternary): Take decomposed arguments of
4814 (fold): Update a call to fold_ternary.
4816 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
4817 * tree.h: Add corresponding prototypes.
4819 2005-03-22 Jakub Jelinek <jakub@redhat.com>
4822 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
4823 between jump table and its label.
4824 * final.c (shorten_branches): Handle notes in between ADDR_VEC
4825 resp. ADDR_DIFF_VEC and the label preceeding it.
4826 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
4827 is emitted in the right section.
4829 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
4831 * fold-const.c (fold_unary, fold_binary): Update comments
4834 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
4836 PR rtl-optimization/20527
4837 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
4838 REG_INC note, test that the register also isn't mentioned in PRED
4841 2005-03-22 Ben Elliston <bje@au.ibm.com>
4843 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
4846 2005-03-21 Mike Stump <mrs@apple.com>
4848 * varasm.c (default_assemble_visibility): Remove extra ().
4850 2005-03-21 Roger Sayle <roger@eyesopen.com>
4853 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
4854 to determine whether a block can be duplicated, rather than test
4855 whether the block contains noncopyable insns ourselves.
4857 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
4859 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
4862 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
4864 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
4866 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
4868 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
4869 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
4870 * config/fr30/fr30.opt: New file.
4872 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
4874 Fix PR tree-optimization/20542
4876 * tree-flow-inline.h (overlap_subvar): Move to here.
4877 * tree-ssa-operands.c: From here.
4878 * tree-flow.h (overlap_subvar): Declare.
4879 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
4880 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
4881 for variables with subvars.
4883 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
4886 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
4887 * modulo-sched.c (const_iteration_count): Return on NULL
4889 (print_node_sched_params): Return on NULL dump_file.
4890 (generate_reg_moves): Handle reg-anti dependencies and disregard
4891 closing branch when generating register moves.
4892 (sms_schedule): Mark the SMSed block dirty.
4893 * passes.c (rest_of_handle_sms): Call update_life_info for all
4895 * testsuite/gcc.dg/20050321-1.c: New test.
4897 2005-03-21 Bob Wilson <bob.wilson@acm.org>
4899 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
4900 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
4901 movqi_internal): Likewise.
4903 2005-03-21 Bob Wilson <bob.wilson@acm.org>
4905 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
4906 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
4907 xtensa_b4const): Delete prototypes.
4908 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
4909 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
4910 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
4911 xtensa_extra_constraint): New prototypes.
4912 (add_operand, arith_operand, nonimmed_operand, mem_operand,
4913 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
4914 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
4915 move_operand, const_float_1_operand, fpmem_offset_operand,
4916 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
4917 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
4918 (xtensa_b4const_or_zero): ...this. Change return type to bool and
4919 argument type to HOST_WIDE_INT.
4920 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
4921 xtensa_mask_immediate): Likewise.
4922 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
4923 Likewise. Also make these functions static.
4924 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
4925 (xtensa_const_ok_for_letter_p): New.
4926 (add_operand, arith_operand, nonimmed_operand, mem_operand,
4927 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
4928 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
4929 move_operand, const_float_1_operand, fpmem_offset_operand,
4930 branch_operator, ubranch_operator, boolean_operator): Move to
4932 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
4933 (xtensa_mem_offset): Change return type to bool.
4934 (xtensa_extra_constraint): New.
4935 (gen_int_relational): Update type of const_range_p function pointer.
4936 Use xtensa_b4const_or_zero.
4937 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
4938 xtensa_const_ok_for_letter_p. Update comments.
4939 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
4940 (PREDICATE_CODES): Delete.
4941 * config/xtensa/xtensa.md: Include predicates.md.
4942 * config/xtensa/predicates.md: New file.
4944 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
4946 * config/v850/v850-protos.h: Remove the prototypes for
4947 reg_or_int9_operand, reg_or_const_operand,
4948 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
4949 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
4950 movsi_source_operand, power_of_two_operand,
4951 not_power_of_two_operand, special_symbolref_operand,
4952 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
4953 register_is_ok_for_epilogue.
4954 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
4955 reg_or_int9_operand, reg_or_const_operand,
4956 call_address_operand, special_symbolref_operand,
4957 movsi_source_operand, power_of_two_operand,
4958 not_power_of_two_operand, register_is_ok_for_epilogue,
4959 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
4960 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
4962 * config/v850/v850.h (PREDICATE_CODES): Remove.
4963 * config/v850/v850.md: Include predicates.md.
4964 * config/v850/predicates.md: New.
4966 2005-03-21 Zack Weinberg <zack@codesourcery.com>
4968 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
4969 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
4970 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
4971 (itoolsdir, itoolsdatadir): Move definition above new first use.
4972 (install-itoolsdirs): New rule.
4973 (install-mkheaders): Depend on install-itoolsdirs, not
4974 install-include-dir.
4976 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
4978 * tree-into-ssa.c: Remove obsolete comments.
4980 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
4982 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
4983 unrolling if -fpeel-loops is specified, too.
4984 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4985 Remove superfluous check for flag_unroll_loops.
4987 2005-03-21 Uros Bizjak <uros@kss-loka.si>
4989 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
4990 (lrint_optab, llrint_optab): Define corresponding macros.
4991 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
4992 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
4993 pattern and llrint_optab using llrintdi2 patterns.
4994 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
4995 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
4996 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
4997 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
4998 flag_unsafe_math_optimizations is set.
5000 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
5002 * combine.c (combine_simplify_rtx, simplify_if_then_else,
5003 simplify_logical, if_then_else_cond, known_cond,
5004 simplify_comparison): Adjust calls to reverse_comparison.
5005 Don't use combine_reversed_comparison_code).
5006 (combine_reversed_comparison_code): Remove.
5007 (reversed_comparison): Using reversed_comparison_code, move it...
5008 * jump.c (reversed_comparison): ... here.
5009 * rtl.h (reversed_comparison): Add prototype.
5011 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
5013 * builtins.c (fold_builtin): Take decomposed arguments of
5015 * fold-const.c (fold_ternary): Update a call to fold_builtin.
5016 * gimplify.c (gimplify_call_expr): Likewise.
5017 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
5018 * tree.h: Update the prototype of fold_builtin.
5020 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
5022 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
5023 * rtlhooks.c (gen_lowpart_no_emit_general): New.
5024 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
5025 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
5026 * simplify-rtx.c (simplify_binary_operation_1): Use it.
5028 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
5030 * builtins.c (fold_builtin_1): Take decomposed arguments of
5032 (fold_builtin): Update a call to fold_builtin_1.
5034 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
5037 * gcov.c (output_lines): Only output function block summary when
5038 outputting branch information.
5039 * doc/gcov.texi: Document format of preamble and additional block
5042 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
5044 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
5045 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
5046 the defaults false if BITS_PER_UNIT != 8.
5047 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
5048 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
5049 than BITS_PER_UNIT != 8.
5050 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
5051 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
5052 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
5054 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
5055 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
5057 2005-03-20 Roger Sayle <roger@eyesopen.com>
5060 * fold-const.c (fold_binary): Fix type mismatch between
5061 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
5062 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
5063 for non-truth-valued expressions.
5065 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
5066 and FUNCTION_DECL in the main switch.
5067 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
5068 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
5069 we also need to convert their operands to match.
5070 <TRUTH_NOT_EXPR>: Likewise.
5072 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
5074 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
5075 diagnostic without checking whether an lvalue.
5076 * c-common.h (lvalue_p): Remove.
5077 (enum lvalue_use): Update comment.
5078 (lvalue_or_else): Replace by lvalue_error.
5079 * c-typeck.c (lvalue_p): Make static.
5080 (lvalue_or_else): New. Call lvalue_error.
5082 2005-03-21 Alan Modra <amodra@bigpond.net.au>
5084 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
5085 (function_arg_advance): Use rs6000_parm_start.
5086 (function_arg, rs6000_arg_partial_bytes): Likewise.
5088 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
5090 * c-common.c (check_case_value): Adjust comment about stripping
5092 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
5093 * c-typeck.c (default_conversion, convert_arguments,
5094 build_modify_expr, convert_for_assignment, store_init_value,
5095 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
5096 manually. Remove inaccurate comments.
5098 2005-03-20 Roger Sayle <roger@eyesopen.com>
5099 Joseph S. Myers <joseph@codesourcery.com>
5101 * varasm.c (do_assemble_alias): Restore comment describing function.
5102 Annotate the target parameter as potentially unused.
5104 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
5107 * config/avr/avr.c (avr_output_function_prologue): Do not use
5108 current_function_name() in a label, use a local label instead.
5110 2005-03-20 David Edelsohn <edelsohn@gnu.org>
5112 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
5113 flag_finite_math_only, not flag_unsafe_math_optimizations.
5115 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
5117 * builtins.c (fold_builtin_1): Update a call to
5118 targetm.fold_builtin.
5119 * hooks.c (hook_tree_tree_bool_null): Rename to
5120 hook_tree_tree_tree_bool_null. Take one more argument of type
5122 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
5123 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
5124 hook_tree_tree_tree_bool_null.
5125 * target.h (gcc_target): Update the prototype of fold_builtin.
5126 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
5127 arguments of CALL_EXPR.
5128 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
5131 2005-03-20 Jan Hubicka <jh@suse.cz>
5133 * cgraph.h (cgraph_node): Add prev_clone pointer.
5134 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
5135 (cgraph_clone_node): Produce doubly linked chain.
5137 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
5139 * c-common.c (handle_aligned_attribute, check_function_sentinel,
5140 get_nonnull_operand, handle_sentinel_attribute,
5141 check_function_arguments_recurse): Do not strip NOPS from
5143 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
5145 * c-format.c (get_constant): Likewise.
5146 * c-parser.c (c_parser_postfix_expression): Likewise.
5147 * c-typeck.c (set_init_index): Likewise.
5148 (convert_arguments): Don't check for NOP_EXPR containing integer
5151 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
5153 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
5154 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
5155 Take decomposed arguments of CALL_EXPR.
5156 (fold_builtin_1): Update calls to the functions mentioned
5159 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
5161 * c-decl.c (check_bitfield_type_and_width): Require bit-field
5162 width to have integer type.
5163 (build_enumerator): Require enumerator value to have integer type.
5165 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
5167 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
5170 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
5172 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
5173 std=iso9899:199x): Correct descriptions.
5175 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
5177 * config.gcc: Consistently use solaris2.1[0-9]* instead of
5180 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
5182 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
5184 (expand_builtin_memcpy, fold_builtin_1): Update calls to
5185 fold_builtin_memcpy.
5187 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
5188 arguments of CALL_EXPR.
5189 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
5190 fold_builtin_found, fold_builtin_1): Update calls to
5191 fold_trunc_transparent_mathfn.
5193 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5196 * fold-const.c (fold_widened_comparison): Don't optimize casts of
5197 function pointers on targets that require function pointer
5199 (fold_sign_changed_comparison): Likewise.
5201 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
5203 * combine.c (try_combine): When changing the mode of a hard reg, make
5204 sure that doing so is valid.
5206 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
5208 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
5209 (TARGET_HANDLE_OPTION): Override default.
5210 (avr_handle_option): New function.
5211 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
5212 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
5213 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
5214 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
5215 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
5216 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
5217 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
5218 (TARGET_OPTIONS): Delete.
5219 * config/avr/avr.opt: New file.
5221 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
5223 * config/m32r/m32r-protos.h: Remove the prototypes for
5224 call_address_operand, symbolic_operand, seth_add3_operand,
5225 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
5226 reg_or_uint16_operand, reg_or_cmp_int16_operand,
5227 two_insn_const_operand, move_src_operand,
5228 move_double_src_operand, move_dest_operand,
5229 eqne_comparison_operator, signed_comparison_operator,
5230 large_insn_p, conditional_move_operand, carry_compare_operand,
5231 m32r_block_immediate_operand, extend_operand,
5232 reg_or_eq_int16_operand, int8_operand, and
5233 reg_or_zero_operand.
5234 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
5235 seth_add3_operand, int8_operand, cmp_int16_operand,
5236 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
5237 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
5238 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
5239 move_double_src_operand, move_dest_operand,
5240 eqne_comparison_operator, signed_comparison_operator,
5241 extend_operand, small_insn_p, large_insn_p,
5242 conditional_move_operand, carry_compare_operand,
5243 m32r_block_immediate_operand): Move to predicates.md.
5244 (MAX_MOVE_BYTES): Move to m32r.h.
5245 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
5246 * config/m32r/m32r.md: Include predicates.md.
5247 * config/m32r/predicates.md: New.
5249 2005-03-18 James E Wilson <wilson@specifixinc.com>
5252 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
5255 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
5257 * config/mn10300/mn10300-protos.h: Remove the prototypes for
5258 call_address_operand, const_8bit_operand.
5259 * config/mn10300/mn10300.c (call_address_operand,
5260 const_8bit_operand, const_1f_operand): Move to predicates.md.
5261 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
5262 * config/mn10300/mn10300.md: Include predicates.md.
5263 * config/mn10300/predicates.md: New.
5265 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
5267 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
5268 declarations in diagnostics and %E for identifiers, not %s.
5270 2005-03-18 Jan Hubicka <jh@suse.cz>
5271 Dale Johannesen <dalej@apple.com>
5273 * basic-block.h (scale_bbs_frequencies_int,
5274 scale_bbs_frequencies_gcov_type): Declare.
5275 * cfg.c (RDIV): New macro.
5276 (update_bb_frequency_for_threading): Fix.
5277 * basic-block.h (scale_bbs_frequencies_int,
5278 scale_bbs_frequencies_gcov_type): New.
5279 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
5280 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
5281 scale_bbs_frequencies_int.
5282 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
5284 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
5286 * config/m32r/m32r-protos.h: Remove the prototypes for
5287 call_address_operand, symbolic_operand, seth_add3_operand,
5288 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
5289 reg_or_uint16_operand, reg_or_cmp_int16_operand,
5290 two_insn_const_operand, move_src_operand,
5291 move_double_src_operand, move_dest_operand,
5292 eqne_comparison_operator, signed_comparison_operator,
5293 large_insn_p, conditional_move_operand, carry_compare_operand,
5294 m32r_block_immediate_operand, extend_operand,
5295 reg_or_eq_int16_operand, int8_operand, and
5296 reg_or_zero_operand.
5297 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
5298 seth_add3_operand, int8_operand, cmp_int16_operand,
5299 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
5300 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
5301 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
5302 move_double_src_operand, move_dest_operand,
5303 eqne_comparison_operator, signed_comparison_operator,
5304 extend_operand, small_insn_p, large_insn_p,
5305 conditional_move_operand, carry_compare_operand,
5306 m32r_block_immediate_operand): Move to predicates.md.
5307 (MAX_MOVE_BYTES): Move to m32r.h.
5308 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
5309 * config/m32r/m32r.md: Include predicates.md.
5310 * config/m32r/predicates.md: New.
5312 * config/pa/pa-protos.h: Add prototypes for magic_milli and
5314 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
5315 symbolic_operand, symbolic_memory_operand,
5316 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
5317 indexed_memory_operand, move_dest_operand, move_src_operand,
5318 prefetch_cc_operand, prefetch_nocc_operand,
5319 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
5320 arith_operand, arith11_operand, pre_cint_operand,
5321 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
5322 ireg_operand, int5_operand, uint5_operand, int11_operand,
5323 uint32_operand, arith5_operand, and_operand, ior_operand,
5324 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
5325 pc_or_label_operand, div_operand, plus_xor_ior_operator,
5326 shadd_operand, movb_comparison_operator,
5327 cmpib_comparison_operator): Move to predicates.md.
5328 (magic_milli, shadd_constant_p): Make it extern.
5329 * config/pa/pa.h (PREDICATE_CODES): Remove.
5330 * config/pa/pa.md: Include predicates.md.
5331 * config/pa/predicates.md: New.
5333 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
5336 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
5338 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
5339 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5340 config/alpha/freebsd.h, config/alpha/linux.h,
5341 config/alpha/netbsd.h, config/alpha/osf5.h,
5342 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
5343 config/h8300/h8300-protos.h, config/h8300/h8300.c,
5344 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
5345 doc/cppopts.texi: Update copyright.
5347 2005-03-18 Jan Hubicka <jh@suse.cz>
5350 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
5352 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
5355 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
5357 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
5360 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
5362 * combine.c (gen_binary): Remove.
5363 (known_cond, simplify_shift_const, find_split_point,
5364 combine_simplify_rtx, simplify_if_then_else, simplify_set,
5365 simplify_logical, expand_field_assignment, extract_left_shift,
5366 force_to_mode, if_then_else_cond, apply_distributive_law,
5367 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
5368 simplify_comparison, reversed_comparison): Replace with
5369 simplify_gen_binary, simplify_gen_relational or
5370 distribute_and_simplify_rtx.
5371 (distribute_and_simplify_rtx): New function.
5373 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
5374 Paolo Bonzini <gcc.gnu.org>
5376 * calls.c (setjmp_call_p, special_function_p): Update comments
5377 at the head of the functions.
5379 2005-03-18 Jan Hubicka <jh@suse.cz>
5381 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
5383 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
5384 function body should be released; do not proactively release function
5385 bodies in non-unit-at-a-time mode.
5387 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
5389 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
5390 mno-fp-ret-in-387 multilib variants.
5392 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
5394 * common.opt (m): Remove.
5395 * opts.c (handle_option): Pass 'm' options to set_target_switch if
5397 (common_handle_option): Remove OPT_m case.
5399 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
5401 * builtins.c (fold_builtin_bitop): Take decomposed arguments
5403 (fold_builtin_1): Update a call to fold_builtin_bitop.
5405 * builtins.c (fold_builtin_signbit): Take decomposed arguments
5407 (fold_builtin_1): Update a call to fold_builtin_signbit.
5409 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
5411 PR tree-optimization/20474
5412 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
5413 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
5415 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
5417 * config/h8300/h8300-protos.h: Remove prototypes for
5418 general_operand_src, general_operand_dst, single_one_operand,
5419 single_zero_operand, call_insn_operand,
5420 two_insn_adds_subs_operand, small_call_insn_operand,
5421 jump_address_operand, bit_operand, bit_memory_operand,
5422 stack_pointer_operand, const_int_gt_2_operand,
5423 const_int_ge_8_operand, const_int_qi_operand,
5424 const_int_hi_operand, incdec_operand, bit_operator,
5425 nshift_operator, eqne_operator, gtle_operator,
5426 gtuleu_operator, iorxor_operator.
5427 Add prototypes for h8sx_shift_type h8sx_classify_shift and
5428 h8300_ldm_stm_parallel.
5429 * config/h8300/h8300.c (h8sx_shift_type,): Move to
5431 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
5432 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
5433 (h8300_ldm_stm_parallel): Make it extern.
5434 (h8300_ldm_parallel, h8300_stm_parallel,
5435 h8300_return_parallel, general_operand_src,
5436 general_operand_dst, h8300_dst_operand, h8300_src_operand,
5437 nibble_operand, reg_or_nibble_operand, single_one_operand,
5438 single_zero_operand, call_insn_operand,
5439 two_insn_adds_subs_operand, small_call_insn_operand,
5440 jump_address_operand, bit_operand, bit_memory_operand,
5441 stack_pointer_operand, const_int_gt_2_operand,
5442 const_int_ge_8_operand, const_int_qi_operand,
5443 const_int_hi_operand, incdec_operand, eqne_operator,
5444 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
5445 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
5446 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
5447 nshift_operator): Move to predicates.md.
5448 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
5449 * config/h8300/h8300.md: Include predicates.md.
5450 * config/h8300/predicates.md: New.
5452 2005-03-17 Richard Henderson <rth@redhat.com>
5454 * config.gcc (ia64*-*-hpux*): Add extra_options.
5455 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
5456 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
5457 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
5458 (ia64_tls_size_string, ia64_tune_string): Remove.
5459 (ia64_tune): Init to PROCESSOR_ITANIUM2.
5460 (TARGET_DEFAULT_TARGET_FLAGS): New.
5461 (TARGET_HANDLE_OPTION): New.
5462 (ia64_override_options): Move options parsing ...
5463 (ia64_handle_option): ... here. New.
5464 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
5465 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
5466 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
5467 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
5468 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
5469 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
5470 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
5471 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
5472 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
5473 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
5474 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
5475 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
5476 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
5477 TARGET_EARLY_STOP_BITS): Remove.
5478 (TARGET_ILP32): Default false.
5479 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
5480 (enum ia64_inline_type): New.
5481 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
5482 * config/ia64/ia64.md: Update for new definitions of
5483 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
5484 * config/ia64/ia64.opt: New file.
5485 * config/ia64/ilp32.opt: New file.
5487 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
5490 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
5492 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
5494 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
5495 instead of MASK_H8300S.
5496 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
5497 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
5498 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
5499 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
5500 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
5501 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
5502 TARGET_SWITCHES): Remove.
5503 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
5505 * config/h8300/h8300.opt: New.
5507 * config/alpha/alpha.opt, config/arc/arc.opt,
5508 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
5511 2005-03-17 Ian Lance Taylor <ian@airs.com>
5515 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
5517 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
5518 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
5519 (TARGET_HANDLE_OPTION): Override default.
5520 (arc_handle_option): New function.
5521 (arc_init): Remove code to set arch_cpu_string.
5522 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
5523 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
5524 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
5525 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
5526 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
5527 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
5528 (arc_rodata_string, TARGET_OPTIONS): Delete.
5529 * config/arc/arc.opt: New file.
5531 2005-03-17 Richard Henderson <rth@redhat.com>
5533 * doc/extend.texi (Weak Pragmas): New section.
5534 (attribute alias): Clarify that target must be in the same
5537 2005-03-17 Richard Henderson <rth@redhat.com>
5539 * config/alpha/alpha.opt: New file.
5540 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
5542 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
5543 alpha_fprm_string, alpha_fptm_string): Make static.
5544 (alpha_tls_size_string): Remove.
5545 (alpha_handle_option): New.
5546 (override_options): Update for alpha_cpu/alpha_tune split.
5547 (alpha_file_start): Likewise.
5548 (TARGET_DEFAULT_TARGET_FLAGS): New.
5549 (TARGET_HANDLE_OPTION): New.
5550 * config/alpha/alpha.h (alpha_tune): Declare.
5551 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
5552 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
5553 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
5554 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
5555 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
5556 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
5557 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
5558 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
5559 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
5560 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
5561 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
5562 (TARGET_DEFAULT): Remove MASK_FP.
5563 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
5564 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
5565 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
5566 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
5567 alpha_tls_size_string): Remove.
5568 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
5569 (attribute tune): Rename from attribute cpu.
5570 * config/alpha/ev4.md: Update to match.
5571 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
5572 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
5573 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
5574 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
5575 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
5576 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
5578 2005-03-16 James E. Wilson <wilson@specifixinc.com>
5580 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
5581 and return without creating new state if before_nops_num is nonzero.
5582 * config/ia64/ia64.md (first_insn): New attribute.
5583 (alloc): Set it to yes.
5585 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
5587 * tree-vectorizer.c (new_vec_stmt_info): Initialize
5588 STMT_VINFO_SUBVARS to NULL.
5589 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
5591 2005-03-16 Dale Johannesen <dalej@apple.com>
5593 * rtlanal.c (find_first_parameter_load): Rewrite to
5594 return actual first param load or the call if none,
5595 instead of first in block, when not all loads exist.
5597 2005-03-16 Roger Sayle <roger@eyesopen.com>
5599 * optabs.c (expand_copysign_absneg): Make static.
5600 * optabs.h (expand_copysign_absneg): Delete prototype.
5601 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
5603 2005-03-16 Richard Henderson <rth@redhat.com>
5606 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
5607 (alias_pairs): Rename from output_defs.
5608 (find_decl_and_mark_needed): Split out from assemble_alias.
5609 (do_assemble_alias): New.
5610 (assemble_output_def): Remove.
5611 (finish_aliases_1, finish_aliases_2): New.
5612 (process_pending_assemble_output_defs): Remove.
5613 (assemble_alias): Defer aliases for which we don't yet have a
5614 non-external decl for the target symbol.
5615 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
5616 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
5617 * toplev.c (compile_file): Use finish_aliases_2 instead of
5618 process_pending_assemble_output_defs.
5619 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
5620 (process_pending_assemble_output_defs): Remove.
5622 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
5624 Fix PR tree-optimization/20489
5626 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
5627 for empty structures.
5629 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
5631 Fix PR tree-optimization/20490
5633 * tree-ssa-pre.c (create_expression_by_pieces): Use
5634 force_gimple_operand on result of fold.
5636 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
5638 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
5639 of closing parenthesis.
5641 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
5643 * builtins.c (expand_movstr): Update a call to
5644 fold_builtin_strcpy.
5645 (expand_builtin_strncpy): Update a call to
5646 fold_builtin_strncpy.
5647 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
5648 arguments of CALL_EXPR.
5649 (fold_builtin_1): Update calls to fold_builtin_strcpy and
5650 fold_builtin_strncpy.
5651 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
5652 * tree.h: Update the prototypes of fold_builtin_strcpy and
5653 fold_builtin_strncpy.
5655 2005-03-16 Steven Bosscher <stevenb@suse.de>
5656 Dorit Naishlos <dorit@il.ibm.com>
5658 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
5659 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
5662 2005-03-16 Steven Bosscher <stevenb@suse.de>
5664 * tree-inline.c (walk_type_fields, walk_tree,
5665 walk_tree_without_duplicates): Move from here...
5666 * tree.c: ...to here.
5668 2005-03-15 Zack Weinberg <zack@codesourcery.com>
5670 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
5671 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
5672 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
5673 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
5674 (version): Define using $(BASEVER_c).
5675 (Makefile, config.status, build/gcov-iov.o): No longer depends on
5677 (version.o): Depend on version files; add custom generation command.
5678 (prefix.o): Define BASEVER on command line.
5679 (s-iov): Depend on version files; adjust command.
5680 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
5682 (gcc-vers.texi): New rule.
5683 (doc/%.info, doc/%.dvi): Add -I . to command line.
5684 (doc/gccinstall.dvi): Likewise.
5685 (PACKAGE): Delete. All uses replaced with "gcc".
5686 * aclocal.m4: Do not include gcc-version.m4.
5687 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
5688 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
5689 Set is_release based on contents of DEV-PHASE.
5690 Set gcc_version based on contents of BASE-VER.
5691 Define WIN32_REGISTRY_KEY only if the user overrode the default.
5692 * config.in, configure: Regenerate.
5693 * gccbug.in: Determine version of GCC in use at runtime.
5694 * gcov-iov.c: Get version number and development phase from
5695 command line, not by including version.c.
5696 * intl.c: Replace all uses of PACKAGE with "gcc".
5697 * libada-mk.in: Delete unused "gcc_version" variable.
5698 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
5699 * version.c: (VERSUFFIX): New hook for redistributors; adjust
5700 commentary to match.
5701 (version_string): Put together from pieces.
5702 * config/alpha/x-vms: Do not use $(gcc_version).
5703 * config/i386/t-nwld: Likewise.
5704 * doc/include/gcc-common.texi: Include gcc-vers.texi for
5705 version-GCC and DEVELOPMENT.
5707 2005-03-15 Roger Sayle <roger@eyesopen.com>
5709 PR tree-optimization/17454
5710 * tree.c (tree_size): Add case for TREE_BINFO.
5711 * fold-const.c (fold_checksum_tree): Only clear the overloaded
5712 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
5714 2005-03-15 Roger Sayle <roger@eyesopen.com>
5716 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
5717 op1 whilst expanding the signed widenening multiply variant.
5719 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
5721 * toplev.c (display_target_options): Avoid unused variable warning if
5722 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
5723 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
5724 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
5725 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
5726 (mips_isa_info): New variable.
5727 (mips_parse_cpu): Remove the first argument and leave the caller
5729 (TARGET_HANDLE_OPTION): Override default.
5730 (mips_handle_option): New function. Move option validation code from...
5731 (override_options): ...here. Update calls to mips_parse_cpu.
5732 * config/mips/mips.h (mips_arch_string, mips_tune_string)
5733 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
5734 (SUBTARGET_TARGET_OPTIONS): Delete.
5735 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
5736 (mno-flush-func, mtune=): New options.
5738 2005-03-15 Roger Sayle <roger@eyesopen.com>
5739 Richard Henderson <rth@redhat.com>
5741 * real.c (c4x_single_format, c4x_extended_format): Provide values
5742 for signbit_ro for c4x's single and extended floating point formats.
5743 * optabs.c (expand_copysign): Use the floating point format's
5744 signbit_ro for expanding via expand_copysign_absneg, and it's
5745 signbit_rw field for expanding via expand_copysign_bit.
5747 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
5749 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
5750 known_alignment_for_access_p.
5751 (known_alignment_for_access_p): New.
5752 (do_peeling_for_alignment): Field made int instead of bool and renamed
5753 to peeling_for_alignment.
5754 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
5755 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
5756 functionality used to be in vect_analyze_operations.
5757 (vect_analyze_operations): Code to determine vectorization factor was
5758 moved to vect_determine_vectorization_factor.
5759 (vect_enhance_data_refs_alignment): Update to correct alignment when it
5760 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
5762 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
5763 be part of vect_analyze_operations).
5764 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
5765 creating the guard condition, as the number of iterations may be
5767 (slpeel_tree_peel_loop_to_edge): Use new name of
5768 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
5769 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
5770 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
5771 (vect_do_peeling_for_alignment): Use fold.
5772 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
5774 (vect_update_inits_of_dr): Renamed to
5775 vect_update_init_of_dr.
5776 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
5777 (vectorizable_store): Fix assertion to use == instead of =.
5779 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
5781 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
5782 call_used_regs for wCG registers.
5784 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
5786 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
5787 for non-offsettable memory references to cope with outstanding reload
5788 replacements, take 2.
5790 2005-03-15 Uros Bizjak <uros@kss-loka.si>
5793 * config/i386/i386.h (x86_fisttp): New.
5794 (TARGET_FISTTP): New macro.
5795 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
5796 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
5797 instruction when fisttp flag is set.
5798 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
5800 * config/i386/i386.md (type attribute): Add fisttp.
5801 (unit attribute): Set to i387 for fisttp type.
5802 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
5803 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
5805 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
5806 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
5808 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
5809 patterns for TARGET_FISTTP. Enable patterns for
5810 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
5811 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
5812 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
5813 implement fisttp x87 insn.
5814 (fix_trunc*_i387_fisttp splitters): New patterns.
5815 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
5816 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
5817 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
5819 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
5820 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
5821 Implement using mode macros. Disable patterns for TARGET_FISTTP.
5822 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
5823 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
5824 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
5825 Disable patterns for TARGET_FISTTP.
5826 (fix_trunc*_i387 splitters): Implement usign mode macros.
5827 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
5828 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
5829 (fix_trunx*_sse peephole2s): Implement using mode macros.
5831 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
5833 PR rtl-optimization/20291
5834 * combine.c (try_combine): If splitting fails, re-try with
5835 original combined pattern, i.e. before clobber stripping.
5837 2005-03-14 Eric Christopher <echristo@redhat.com>
5839 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
5840 STACK_GROWS_DOWNWARD.
5842 2005-03-14 Roger Sayle <roger@eyesopen.com>
5844 * real.h (struct real_format): Split the signbit field into two
5845 two fields, signbit_ro and signbit_rw.
5846 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
5847 mips_double_format, ieee_extended_motorola_format,
5848 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
5849 ieee_extended_intel_128_format, ibm_extended_format,
5850 mips_extended_format, ieee_quad_format, mips_quad_format,
5851 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
5852 i370_double_format, c4x_single_format, c4x_extended_format,
5853 real_internal_format): Update initializers for new field.
5854 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
5855 real_format structure.
5856 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
5857 field of the real_format structure.
5859 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
5861 Fix PR tree-optimization/20458
5863 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
5864 DECL_EXTERNAL on STRUCT_FIELD tags.
5865 (clear_call_clobbered): Ditto.
5866 * tree-ssa-operands.c (note_addressable): Make sure the original
5867 variable doesn't slip into the addressable list if we have
5869 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
5872 2005-03-14 Geoffrey Keating <geoffk@apple.com>
5874 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
5875 (-fwide-exec-charset): Likewise.
5876 (-finput-charset): Likewise.
5877 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
5878 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
5879 * c.opt (Wnormalized): New.
5881 2005-03-14 Devang Patel <dpatel@apple.com>
5883 * doc/invoke.texi: Add reference to Visibility document.
5885 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
5887 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
5888 MASK_SPLIT_ADDRESSES.
5889 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
5890 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
5891 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
5892 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
5893 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
5894 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
5895 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
5896 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
5897 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
5898 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
5899 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
5900 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
5901 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
5902 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
5903 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
5904 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
5905 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
5906 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
5907 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
5908 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
5909 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
5910 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
5911 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
5912 (TARGET_EXPLICIT_RELOCS): Delete.
5913 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
5914 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
5915 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
5916 (override_options): Set MASK_LONG64 if -mint64 is given and no
5917 -mlongXX option is. Complain about -mint64 -mlong32.
5918 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
5919 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
5920 * config/mips/mips.opt: New file.
5922 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
5924 * config.gcc (extra_options): New variable for listing option files.
5925 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
5926 * configure.ac (extra_opt_files): New AC_SUBST variable.
5927 (tm_file_list, tm_include_list): Include options.h first.
5928 * configure: Regenerate.
5929 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
5930 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
5931 (s-options-h): New rule.
5932 (options.h): Depend on it.
5933 (TEXI_GCCINT_FILES): Add options.texi.
5934 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
5935 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
5936 * target.h (gcc_target): Add default_target_flags and handle_option.
5937 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
5938 (TARGET_HANDLE_OPTION): New macros.
5939 (TARGET_INITIALIZER): Include them.
5940 * opt-functions.awk (opt_args, nth_arg): New functions.
5941 (switch_flags): Handle the "Target" flag.
5943 (var_name): Use opt_args and nth_arg.
5944 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
5945 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
5946 macros for the "Mask" and "InverseMask" options.
5947 * opts.h (cl_var_cond): New enum.
5948 (cl_option): Replace the "has_set_value" and "set_value" fields with
5949 "var_cond" and "var_value".
5950 (CL_TARGET): New macro.
5951 (option_enabled, print_filtered_help): Declare.
5952 (decode_options): Move definition.
5953 * opts.c (handle_option): Search for the original option before
5954 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
5955 var_cond and var_value fields. Use targetm.handle_option to handle
5957 (decode_options): Set target_flags to targetm.default_target_flags.
5958 (print_filtered_help): Make global. Handle CL_TARGET.
5959 (option_enabled): New function.
5960 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
5961 (display_target_options, set_target_switch, print_switch_values)
5962 (default_pch_valid_p): Guard uses of target_switches with
5963 #ifdef TARGET_SWITCHES. Also...
5964 (display_target_options): Display the CL_TARGET entries in cl_options.
5965 (set_target_option): Don't complain about the "" option when
5966 TARGET_SWITCHES is undefined.
5967 (print_switch_values): Use option_enabled.
5968 (default_pch_valid_p): Check cl_options[] when looking for something
5969 that has changed the value of target_flags.
5970 * c.opt: Remove documentation from top of file.
5971 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
5972 * doc/sourecebuild.texi: Refer to the new options documentation
5973 instead of c.opt. Document machine-specific .opt files.
5974 * doc/tm.texi (target_flags): Say that this variable is declared
5976 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
5977 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
5979 * doc/options.texi: New file.
5981 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
5984 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
5987 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
5990 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
5991 temporary variable of pointer type if an lvalues is required.
5992 (gimplify_modify_expr_rhs): Request an rvalue from it.
5993 (gimplify_expr): Pass fallback on.
5995 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
5997 * cfgbuild.c: Update comments.
5999 2005-03-14 Roger Sayle <roger@eyesopen.com>
6001 PR rtl-optimization/17236
6002 * optabs.c (expand_doubleword_mult): New helper function split out
6003 from expand_binop. Permute the order in which instructions are
6004 emitted to minimize the number of simultaneously live registers.
6005 (expand_binop): Call expand_doubleword_mult to synthesize a double
6006 word multiplication.
6008 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
6010 * basic-block.h: Update the prototypes of cached_make_edge and
6012 * cfg.c (cached_make_edge): Take edge_cache representing one
6013 row of the adjacency matrix of edges.
6014 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
6015 (make_edges): Initialize edge_cache to represent one row of
6016 the adjacency matrix of edges.
6018 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
6020 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
6022 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
6023 Remove unused removed_phis variable.
6024 (conditional_replacement): Use build1/build2.
6025 (abs_replacement): Use last_and_only_stmt and build1/build2.
6027 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
6029 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
6030 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
6031 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
6032 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
6033 * c-common.c (handle_novops_attribute): New function.
6034 (c_common_attribute_table): Add "no vops" entry.
6035 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
6036 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
6037 * tree-ssa-operands.c (get_call_expr_operands): Do not
6038 create virtual operands for calls with ECF_NOVOPS flag.
6039 * tree.h (DECL_IS_NOVOPS): New macro.
6040 (struct tree_decl): Add novops_flag.
6041 (ECF_NOVOPS): New constant.
6043 2005-03-14 Uros Bizjak <uros@kss-loka.si>
6046 * config/i386/i386.c (x86_use_himode_fiop): New.
6047 (x86_use_simode_fiop): Rename from x86_use_fiop.
6048 * config/i386/i386.h (x86_use_himode_fiop): Declare.
6049 (TARGET_USE_HIMODE_FIOP): New.
6050 (x86_use_simode_fiop): Rename from x86_use_fiop.
6051 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
6053 * config/i386/i386.md (X87MODEI12): New mode macro define.
6054 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
6055 to implement x87 FP compare with HImode input operands.
6056 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
6057 Use X87MODEI12 mode macro to handle HImode input operands.
6058 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
6059 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
6060 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
6061 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
6062 macro to implement x87 operators with HImode input operands.
6063 (fop splitters): Use X87MODEI12 mode macro to handle HImode
6066 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
6068 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
6070 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
6071 constants invariant.
6073 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
6075 * basic-block.h (BB_VISITED): Removed.
6076 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
6078 2005-03-14 Falk Hueffner <falk@debian.org>
6081 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
6083 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
6085 * ggc-zone.c: Fix comment typos.
6087 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
6088 stringpool.c, config/mips/mips-protos.h: Update copyright.
6090 2005-03-14 Alan Modra <amodra@bigpond.net.au>
6092 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
6093 throughout with its typedef, "rtx".
6094 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
6095 (rs6000_tls_symbol_ref_1): Remove inline keyword.
6096 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
6097 regs in comment to match code.
6099 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
6101 * except.c (check_handled): Make it static.
6102 * except.h: Remove the corresponding prototype.
6104 * function.c (get_func_frame_size): Make it static.
6105 * function.h: Remove the corresponding type.
6107 * regclass.c (reg_class_superclasses, reg_class_subclasses):
6109 * hard-reg-set.h: Remove the corresponding declarations.
6111 * tree-cfg.c (verify_stmts): Check that
6112 bb_for_stmt (stmt) == bb for every PHI node and statement.
6114 2005-03-14 Alan Modra <amodra@bigpond.net.au>
6116 * config.gcc: Remove excess indentation.
6117 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
6119 2005-03-13 Roger Sayle <roger@eyesopen.com>
6122 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
6123 * fold-const.c (fold_sign_changed_comparison): Likewise.
6124 (fold_binary): Optimize comparisons against widened operands if
6125 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
6127 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6129 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
6130 (sparc_override_options): Initialize it.
6131 (sparc_struct_value_rtx): Set it on the MEM to be returned.
6133 2005-03-13 David Edelsohn <edelsohn@gnu.org>
6135 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
6136 (reg_or_none500mem_operand): New predicate.
6137 (zero_reg_mem_operand): New predicate.
6138 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
6139 to reg_or_none500mem_operand.
6140 (extendsfdf2_fpr): Add MEM alternative.
6141 (extenddftf2_internal): Change operand2 predicate to
6142 zero_reg_mem_operand.
6144 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
6146 * ggc-zone.c: Rewritten.
6148 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
6150 * configure.ac: Define GGC_ZONE for --with-gc=zone.
6151 * config.in: Regenerated.
6152 * configure: Regenerated.
6153 * gengtype.c (write_types_process_field, write_func_for_structure):
6154 Pass new argument to gt_pch_note_object.
6155 * ggc-common.c (struct ptr_data): Add TYPE.
6156 (gt_pch_note_object): Take TYPE argument and save it.
6157 (call_count): Update call to ggc_pch_count_object.
6158 (call_alloc): Update call to ggc_pch_alloc_object.
6159 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
6161 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
6162 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
6163 (ggc_alloc_zone_stat): Delete.
6164 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
6165 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
6166 (ggc_pch_alloc_object): Update prototypes.
6167 (garbage_zone): Delete.
6168 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
6169 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
6171 (tree_id_zone): New variable.
6172 (ggc_alloc_cleared_zone): Remove unused.
6173 (ggc_alloc_zone): Define.
6174 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
6175 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
6176 ggc_alloc_zone_stat.
6177 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
6178 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
6179 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
6180 (make_node_stat): Likewise. Use tree_id_zone.
6182 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
6183 Joseph S. Myers <joseph@codesourcery.com>
6185 * configure.ac: Check for MIPS TLS.
6186 * configure: Regenerated.
6187 * config/mips/mips-protos.h (enum mips_symbol_type): Add
6188 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
6189 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
6190 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
6191 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
6192 (mips_classify_symbol, mips_symbolic_constant_p)
6193 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
6194 (mips_tls_operand_p, mips_call_tls_get_addr)
6195 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
6196 (mips_tls_symbol_ref_1): New functions.
6197 (mips_legitimize_address, mips_legitimize_const_move): Call
6198 mips_legitimize_tls_address.
6199 (override_options): Handle V1_REG and TLS symbols. Disable TLS
6201 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
6202 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
6203 (mips_char_to_class): Document V1_REG.
6204 (HAVE_AS_TLS): Provide default.
6205 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
6207 (load_got<mode>): Renamed from *load_got<mode>. Allow when
6209 (tls_get_tp_<mode>): New instruction.
6211 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
6213 * configure.ac: Update checks for target tools.
6214 * configure: Regenerated.
6216 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
6218 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
6220 2005-03-13 Roger Sayle <roger@eyesopen.com>
6222 * expmed.c (expand_mult): Use synthetic multiplication sequences for
6223 more classes of DImode multiplication by constant. Allow both
6224 multiplication by small negative constants (by performing a
6225 multiplication by a positive constant and negating the result) and
6226 multiplications by large powers of two, by using a left shift.
6228 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
6230 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
6231 of basic blocks into work_stack.
6233 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
6234 config/mips/vr.h: Update copyright.
6236 * c-decl.c (c_init_decl_processing): Remove useless calls to
6237 build_function_type.
6239 * builtins.c (fold_trunc_transparent_mathfn,
6240 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
6241 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
6242 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
6243 fold_builtin_strcpy, fold_builtin_strncpy,
6244 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
6247 * builtins.c (expand_builtin_mathfn_3): Remove local variable
6250 * lambda-code.c (lambda_compute_auxillary_space): Remove local
6251 variable determinant.
6253 * tree-cfg.c (group_case_labels): Remove local variable type.
6255 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
6258 * tree-ssa-phiopt.c (value_replacement): Remove local variable
6261 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
6264 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
6265 (*movmemqi_insn): Delete.
6266 (*movmemhi): Delete.
6268 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
6270 * builtins.c (fold_builtin_classify): Take decomposed
6271 arguments of CALL_EXPR.
6272 (fold_builtin_1): Update a call to fold_builtin_classify.
6274 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
6277 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
6278 through into call to parser_xref_tag after parse error.
6279 (c_parser_struct_declaration): Consistently return NULL_TREE on
6282 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
6284 * tree-flow-inline.h (ref_contains_array_ref): New function.
6285 (lookup_subvars_for_var): Ditto.
6286 (get_subvars_for_var): Ditto.
6287 (var_can_have_subvars): Ditto.
6289 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
6290 (struct subvar): New type.
6292 * tree-dfa.c (okay_component_ref_for_subvars): New function.
6294 * tree-optimize.c (init_tree_optimization_passes): Call
6295 pass_create_structure_vars.
6297 * tree-ssa-alias.c: Include vec.h.
6298 (init_alias_info): Don't auto-clear call clobbered on struct-field
6300 (compute_flow_insensitive_aliasing): Handle subvars.
6301 (group_aliases): Handle STRUCT_FIELD aliases.
6302 (setup_pointers_and_addressables): Ditto.
6303 Don't mark variables non-addressable if they still have
6304 addressable subvars.
6305 Also mark subvars addressable when the real variable is marked
6307 (add_pointed_to_var): Try to prune the pointed-to set by only
6308 pointing to subvars when possible.
6309 Otherwise, make sure we set addresses_needed and pt_vars to
6310 properly include subvars.
6311 (bitpos_of_field): New function.
6312 (push_fields_onto_fieldstack): Ditto.
6313 (get_or_create_used_part_for): Ditto.
6314 (create_overlap_variables_for): Ditto.
6315 (find_used_portions): Ditto.
6316 (create_structure_vars): Ditto.
6317 (pass_create_structure_vars): New structure.
6319 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
6320 (get_expr_operands): Handle subvars. Also try to turn
6321 COMPONENT_REF accesses into must-defs now that we can accurately
6323 (note_addressable): Try to only mark as addressable those subvars
6324 we know a COMPONENT_REF touches.
6325 (overlap_subvar): New function.
6327 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
6328 Handle subvar storing.
6329 (vect_address_analysis): Update caller of vect_object_analysis.
6331 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
6333 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
6334 (STMT_VINFO_SUBVARS): New macro.
6336 * common.opts: add flag_tree_salias.
6338 * opts.c (decode_options): flag_tree_salias defaults to on.
6340 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
6342 * doc/tree-ssa.texi: Document structural alias analysis.
6344 2005-03-12 Steven Bosscher <stevenb@suse.de>
6346 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
6347 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
6348 * tree-ssa-operands.c (get_expr_operands): Likewise.
6349 (get_expr_operands): Likewise for ERROR_MARK.
6351 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
6353 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
6356 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
6359 * tree-ssa-pre.c (compute_avail): Remove local variable val.
6360 (mark_operand_necessary): Remove local variable ver.
6362 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
6363 variable prefix_len.
6365 * value-prof.c (mod_subtract_transform): Remove local variable
6368 * builtins.c (fold_builtin_exponent): Take decomposed
6369 arguments of CALL_EXPR.
6370 (fold_builtin_1): Update a call to fold_builtin_exponent.
6372 * builtins.c (fold_builtin_logarithm): Take decomposed
6373 arguments of CALL_EXPR.
6374 (fold_builtin_1): Update a call to fold_builtin_logarithm.
6376 * c-decl.c (c_init_decl_processing): Remove local variables
6377 ptr_ftype_void and ptr_ftype_ptr.
6379 * gimplify.c (gimplify_expr): Remove local variables r0 and
6382 * reg-stack.c (move_for_stack_reg): Remove local variable
6384 (compare_for_stack_reg): Remove local variable flags_user.
6385 (convert_regs_1): Remove local variable deleted.
6387 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
6389 (combine_blocks): Remove local variables exits and new_e.
6391 * tree-inline.c (expand_call_inline): Remove local variable
6394 * tree-ssa-live.c (create_ssa_var_map,
6395 calculate_live_on_entry): Remove local variable snn.
6397 2005-03-12 Geoffrey Keating <geoffk@apple.com>
6399 * c-lex.c (c_lex_with_flags): Add parameter to call to
6402 2005-03-11 Per Bothner <per@bothner.com>
6404 * c-tree.h (struct c_declarator): New id_loc field.
6405 * c-pragma.h (c_lex_with_flags): Take position reference.
6406 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
6407 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
6408 (c_lex): Pass dummy location to c_lex_with_flags.
6409 * c-parser.c (c_lex_one_token): Set c_token's location using
6410 c_lex_with_flags, instead of input_location, which might be "ahead".
6411 (c_parser_direct_declarator): Set declarator's id_loc from
6413 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
6414 declarator's id_loc, rather than probably-imprecise input_location.
6415 (build_id_declarator): Initialize c_declarator's id_loc field.
6417 2005-03-11 Roger Sayle <roger@eyesopen.com>
6420 * builtins.c (expand_builtin_signbit): Force the signbit's word
6421 into an integer register to avoid SUBREGs of floating point modes.
6423 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
6425 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
6426 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
6427 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
6428 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
6430 2005-03-11 David Edelsohn <edelsohn@gnu.org>
6432 PR rtl-optimization/20306
6433 * expr.c (emit_move_complex): Set try_int false if mode is
6434 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
6435 emit_block_move if try_int is true.
6437 2005-03-11 Richard Henderson <rth@redhat.com>
6440 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
6441 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
6444 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
6446 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
6447 (TARGET_FIX_VR4130): New macro.
6448 (TARGET_OPTIONS): Add -mfix-vr4130.
6449 (ISA_HAS_MACCHI): New macro.
6450 (ASM_SPEC): Add -mfix-vr4130.
6451 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
6452 (override_options): Handle mips_fix_vr4130_string.
6453 (mips_avoid_hazards): Clear all_noreorder_p
6454 if we're working around VR4130 errata and the macc alternatives
6456 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
6457 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
6458 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
6459 (MULTILIB_DEFAULTS): Remove leading "march=".
6460 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
6461 if no architecture option is given.
6462 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
6464 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
6465 * doc/invoke.texi: Document -mfix-vr4130.
6467 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
6469 * config/mips/mips.c (override_options): Only warn about -mint64
6470 deprecation if TARGET_INT64.
6472 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6474 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
6475 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
6476 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
6477 are non-specific regarding the nonnull parameter positions.
6478 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
6479 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
6480 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
6481 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
6483 * builtins.def: Use the non-specific "nonnull" attibute lists.
6485 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
6487 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
6488 single_pred_edge, single_succ, single_pred): Improve comments.
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): New inline functions.
6494 * bb-reorder.c (rotate_loop, find_traces_1_round,
6495 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
6496 duplicate_computed_gotos): Use the single_succ/pred functions.
6497 * cfganal.c (forwarder_block_p): Ditto.
6498 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
6499 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6500 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
6501 merge_seq_blocks): Ditto.
6502 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
6503 * cfglayout.c (fixup_reorder_chain): Ditto.
6504 * cfgloop.c (mark_single_exit_loops, update_latch_info,
6505 canonicalize_loop_headers, verify_loop_structure): Ditto.
6506 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
6507 mfb_update_loops, create_preheader, force_single_succ_latches,
6508 create_loop_notes): Ditto.
6509 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
6510 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
6511 commit_one_edge_insertion, purge_dead_edges,
6512 cfg_layout_can_merge_blocks_p): Ditto.
6513 * except.c (sjlj_emit_function_enter): Ditto.
6514 * flow.c (init_propagate_block_info): Ditto.
6515 * function.c (thread_prologue_and_epilogue_insns): Ditto.
6516 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
6517 insert_insn_end_bb): Ditto.
6518 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
6519 find_if_case_2): Ditto.
6520 * lambda-code.c (perfect_nestify): Ditto.
6521 * lcm.c (optimize_mode_switching): Ditto.
6522 * loop-doloop.c (doloop_modify): Ditto.
6523 * loop-init.c (loop_optimizer_init): Ditto.
6524 * loop-iv.c (simplify_using_initial_values): Ditto.
6525 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
6526 * loop-unswitch.c (unswitch_loop): Ditto.
6527 * modulo-sched.c (generate_prolog_epilog): Ditto.
6528 * predict.c (combine_predictions_for_insn, estimate_probability,
6529 tree_estimate_probability, last_basic_block_p,
6530 estimate_bb_frequencies): Ditto.
6531 * profile.c (branch_prob): Ditto.
6532 * regrename.c (copyprop_hardreg_forward): Ditto.
6533 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
6534 * tracer.c (layout_superblocks): Ditto.
6535 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
6536 cfg_remove_useless_stmts_bb, cleanup_control_flow,
6537 cleanup_control_expr_graph, disband_implicit_edges,
6538 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
6539 tree_verify_flow_info, tree_make_forwarder_block,
6540 tree_forwarder_block_p, remove_forwarder_block,
6541 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
6542 * tree-if-conv.c (tree_if_conversion): Ditto.
6543 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6544 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
6545 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
6546 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6547 copy_loop_headers): Ditto.
6548 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
6549 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
6550 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
6551 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
6552 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
6553 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
6554 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
6555 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
6556 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
6557 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
6558 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
6559 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
6560 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
6561 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
6562 slpeel_add_loop_guard): Ditto.
6564 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
6566 PR tree-optimization/15784
6567 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
6570 * stmt.c (expand_case): Don't change index_type. Convert minval
6573 PR tree-optimization/20130
6574 * fold-const.c (fold): Fold x * -1 into -x.
6576 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
6578 PR rtl-optimization/20331
6579 * rtlanal.c (modified_between_p): Check its address first for MEM.
6580 (modified_in_p): Likewise.
6582 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
6584 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
6586 2005-03-10 Steven Bosscher <stevenb@suse.de>
6588 * expr.c (expand_expr_real_1): If possible, use a conditional
6589 move for expanding MIN_EXPR and MAX_EXPR.
6590 Use temp for moving around rtx-en.
6592 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
6595 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
6598 2005-03-10 Roger Sayle <roger@eyesopen.com>
6600 * builtins.c (expand_builtin_signbit): Extend to handle floating
6601 point modes wider than the largest integer type, using the
6602 operand_subword_force function to obtain the signbit's word.
6604 2005-03-10 Jakub Jelinek <jakub@redhat.com>
6607 * combine.c (try_combine): If recog_for_combine added CLOBBERs
6608 to NEWI2PAT, fail to combine if they are used by NEWPAT.
6610 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
6612 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
6614 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
6616 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
6618 (perform_edge_inserts): Unconditionally call
6619 free_dominator_info.
6621 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
6623 2005-03-10 Bob Wilson <bob.wilson@acm.org>
6625 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
6627 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
6629 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
6631 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
6633 (rtl_register_value_prof_hooks,
6634 tree_value_profile_transformations,
6635 tree_register_value_prof_hooks): Likewise.
6636 * var-tracking.c (stack_adjust_offset_pre_post,
6637 variable_htab_free, variable_union, dataflow_set_different_2,
6638 count_uses, variable_was_changed, set_frame_base_location,
6639 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
6640 vt_add_function_parameters): Likewise.
6641 * varasm.c (named_section_real, named_section, make_decl_rtl,
6642 asm_emit_uninitialised, assemble_integer, decode_addr_const,
6643 const_hash_1, compare_constant, copy_constant, force_const_mem,
6644 output_constant_pool_2, output_constant_pool_1, output_constant,
6645 output_constructor, make_decl_one_only, decl_tls_model,
6646 default_no_named_section, default_elf_select_section_1,
6647 default_unique_section_1): Likewise.
6648 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
6649 * vmsdbgout.c (addr_const_to_string): Likewise.
6652 * function.c (struct assign_parm_data_one): Remove last_named
6654 (assign_parm_find_data_types): Don't determine last_named.
6655 Reorder named_parm determination.
6656 (assign_parms): Only setup varargs on the last non-varadic
6659 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
6661 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
6662 sda base address on medium model.
6664 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
6666 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
6667 * cfgloop.c (flow_loop_nodes_find): Export.
6668 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
6670 * cfgloopmanip.c (fix_loop_structure): New function.
6671 * predict.c (predict_loops): Clean up the loops information.
6672 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
6673 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
6675 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
6676 (rewrite_into_loop_closed_ssa): Declaration changed.
6677 * tree-loop-linear.c (linear_transform_loops): Add argument to
6678 rewrite_into_loop_closed_ssa call.
6679 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
6680 * tree-ssa-loop-im.c (move_computations): Ditto.
6681 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
6682 * tree-vectorizer.c (vectorize_loops): Ditto.
6683 * tree-optimize.c: Include cfgloop.h.
6684 (execute_todo): Choose whether to call cleanup_tree_cfg or
6685 cleanup_tree_cfg_loop.
6686 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
6687 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
6688 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
6689 cleanup_tree_cfg_loop call.
6690 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
6691 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
6692 work on part of cfg.
6694 2005-03-10 Jakub Jelinek <jakub@redhat.com>
6697 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
6698 with multiple alternatives.
6700 * stmt.c (parse_output_constraint): Fix a typo.
6702 2005-03-09 Bob Wilson <bob.wilson@acm.org>
6704 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
6705 assembly directive instead of deprecated "no-generics".
6707 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
6709 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
6710 for non-offsettable memory references to cope with outstanding reload
6712 * config/s390/s390.md ("reload_outti"): Call find_replacement to
6713 avoid losing outstanding address reloads.
6714 ("reload_outdi", "reload_outdf"): Likewise.
6716 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6718 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
6719 code. Add more cbrt transformations.
6721 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6723 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
6725 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
6727 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
6728 NULL_TREE when a given tree is not simplified.
6729 (fold): Return the original tree when any of the functions
6730 mentioned above NULL_TREE.
6732 * fold-const.c (fold_unary, fold_binary): Take decomposed
6733 arguments, code, type, op0, and op1 in case of fold_binary.
6734 (fold): Update calls to fold_unary and fold_binary.
6736 2005-03-09 Roger Sayle <roger@eyesopen.com>
6738 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
6739 a fndecl and an arglist instead of a CALL_EXPR, exp.
6741 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
6743 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
6745 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
6747 * expr.c (expand_assignment): Remove orig_to_rtx.
6749 * fold-const.c (int_const_binop): Remove no_overflow.
6751 * ifcvt.c (noce_emit_move_insn): Remove inmode.
6753 * loop-iv.c (get_biv_step_1): Remove lhs.
6755 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
6757 * real.c (real_nan): Remove neg.
6759 * function.c (thread_prologue_and_epilogue_insns): Remove i
6762 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
6765 * tree-eh.c (tree_could_trap_p): Remove idx.
6767 * tree-into-ssa.c (ann): Remove ann.
6769 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
6771 * tree-sra.c (decide_block_copy): Remove inst_count.
6773 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
6775 * tree-ssa-loop-im.c (lhs): Remove.
6777 * cfgbuild.c (state, STATE, SET_STATE,
6778 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
6780 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
6781 (find_basic_blocks): Set the state of each basic block to
6784 2005-03-08 Jeff Law <law@redhat.com>
6786 * tree-cfg.c (cleanup_control_flow): If removal of a computed
6787 goto results in the removal of edges in the CFG, then we need
6788 to recompute dominators.
6790 2005-03-09 Ben Elliston <bje@au.ibm.com>
6792 * c-common.c (c_do_switch_warnings): Comment fix.
6794 2005-03-08 Julian Brown <julian@codesourcery.com>
6796 * Patch from 2005-03-08 reverted for causing regressions and
6797 ppc-darwin bootstrap failure.
6799 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
6801 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
6802 Define the real function for ppc-darwin.
6803 * c-typeck.c (convert_arguments): Check for target-specific
6804 invalid argument call to unprototyped function.
6805 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
6807 * target.h (invalid_arg_for_unprototyped_fn): New field
6809 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
6810 default target hook.
6811 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
6814 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
6816 * c-typeck.c (constructor_stack, constructor_range_stack,
6817 initializer_stack): Make them static.
6819 * cfg.c (rbi_pool): Make it static.
6821 * gimple-low.c (lower_stmt_body): Make it static.
6822 * tree-flow.h: Remove the corresponding prototype. Don't
6825 * sched-deps.c (cache_size): Make it static.
6827 * stor-layout.c (lang_adjust_rli): Make it static.
6829 2005-03-08 Julian Brown <julian@codesourcery.com>
6831 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
6832 from being used for symbols with vague linkage when
6833 HAVE_GAS_COMDAT_GROUP is true.
6835 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
6837 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
6838 nlabel == JUMP_LABEL (jump).
6840 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
6842 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
6843 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
6844 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
6845 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
6847 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
6850 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
6851 * c-common.c (handle_returns_twice): New function.
6852 (c_common_attribute_table): Declare eturns_twice' attribute.
6853 * doc/extend.texi: Document eturns_twice' attribute.
6854 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
6855 (struct tree_decl): Add returns_twice_flag.
6857 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
6859 * tree-ssa-phiopt.c: Fix a comment typo.
6861 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
6862 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
6863 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
6866 2005-03-08 Richard Henderson <rth@redhat.com>
6868 * config/alpha/alpha.c (code_for_builtin): Replace special-case
6869 builtin codes with ctzdi2, clzdi2, popcountdi2.
6870 (struct alpha_builtin_def): Add is_const.
6871 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
6872 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
6873 (alpha_init_builtins): Init them. Set nothrow and const attributes
6875 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
6876 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
6877 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
6878 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
6879 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
6880 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
6881 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
6882 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
6883 (TARGET_FOLD_BUILTIN): New.
6884 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
6885 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
6887 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
6889 2005-03-08 Ira Rosen <irar@il.ibm.com>
6891 PR tree-optimization/20122
6892 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
6893 condition of access function instead of base.
6895 2005-03-07 Jeff Law <law@redhat.com>
6896 Steven Bosscher <stevenb@suse.de>
6898 * tree-cfg.c (find_taken_edge_computed_goto): New function.
6899 (find_taken_edge): Call find_taken_edge_computed_goto as
6900 appropriate. Allow any gimple invariant rather than just
6901 INTEGER_CST for VAL.
6902 (cleanup_control_flow): Cleanup a computed goto which has turned
6904 (tree_merge_blocks): If block B has any forced labels, move
6905 them to the start of block A.
6906 * tree-ssa-dom.c (thread_across_edge): Allow threading across
6907 computed gotos as well.
6908 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
6909 removal of unnecessary computed gotos too.
6910 (lookup_redirection_data): Fix type of INSERT argument. Callers
6913 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
6915 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
6916 Remove trailing spaces.
6918 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
6919 unshare_all_trees): Make them static.
6920 * tree-gimple.h: Remove the corresponding prototypes.
6922 * diagnostic.h: Remove unused prototype
6923 debug_output_buffer.
6924 * modulo-sched.c: Remove unused prototype
6925 set_row_column_for_ps.
6927 * tree-ssa-phiopt.c (tree_ssa_phiopt,
6928 replace_phi_edge_with_variable): Remove unused variable i.
6930 2005-03-07 Per Bothner <per@bothner.com>
6932 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
6934 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
6937 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
6938 bbs on the COND_EXPR instead of the PHI_NODEs.
6939 (candidate_bb_for_phi_optimization): Remove.
6940 (replace_phi_with_stmt): Rename to ...
6941 (replace_phi_edge_with_variable): this and change so that we
6942 replace the phi argument instead of removing the PHI.
6943 (conditional_replacement): Change so we deal with PHI with more
6945 (value_replacement): Likewise.
6946 (abs_replacement): Likewise.
6948 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
6950 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
6951 output_e500_flip_gt_bit.
6953 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
6955 (rs6000_generate_compare): Fix logic to look at the correct bits.
6956 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
6958 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
6959 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
6960 gen_move_from_CR_gt_bit.
6962 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
6963 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
6964 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
6966 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
6967 (E500_CR_IOR_COMPARE): New constant.
6969 2005-03-08 Earl Chew <earl_chew@agilent.com>
6970 David Billinghurst <David.Billinghurst@riotinto.com>
6972 * config/i386/host-cygwin.c: New file to support precompiled
6974 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
6975 * config.host: Use above files for cygwin host.
6977 2005-03-07 David Edelsohn <edelsohn@gnu.org>
6979 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
6980 ordering ops from earlier change.
6982 2005-03-07 Per Bothner <per@bothner.com>
6984 Various fixes to allow us to again build if --enable-mapped-location:
6985 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
6986 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
6987 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
6988 local variable loc. Change logic appropriately.
6989 * tree-vect-transform.c (vect_finish_stmt_generation): Use
6990 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
6991 * c-parser.c (c_parser_for_statement): Initialize loc variable.
6992 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
6993 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
6995 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
6997 PR rtl-optimization/19683
6998 * reload1.c (choose_reload_regs): Pass the number of bits, not the
6999 number of bytes, to smallest_int_for_mode. Fix arguments to
7000 REG_CANNOT_CHANGE_MODE_P.
7002 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7004 * reorg.c (relax_delay_slots): Check that the jump is
7005 conditional before trying to invert it.
7007 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
7009 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
7012 * calls (stack_arg_under_construction): Make it static.
7014 * flow.c (regs_live_at_setjmp): Make it static.
7015 * flow.h: Remove the corresponding prototype.
7017 * reload1.c (reload_startobj, reload_firstobj,
7018 something_needs_operands_changed, reload_inherited,
7019 reload_inheritance_insn, reload_override_in,
7020 reload_spill_index): Make them static.
7022 * recog.c (verify_changes): Make it static.
7023 * recog.h: Remove the corresponding prototype.
7025 * cfgbuild.c (find_sub_basic_blocks): Remove.
7026 * basic-block.h: Remove the corresponding prototype.
7027 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
7029 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
7031 * tree-ssa-operands.c (check_build_stmt): Remove.
7033 * stor-layout.c (set_alignment): Remove.
7034 * tree.h: Remove the corresponding prototype.
7036 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
7038 * tree-ssa-dce.c (control_dependence_map,
7039 visited_control_parents): Make them static.
7041 * cfghooks.c (verify_flow_info): Remove local variable
7044 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
7047 * loop-unswitch.c (unswitch_loop): Remove local variable src.
7049 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
7051 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
7053 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
7055 * config/ia64/hpux.h (LINK_SPEC): Add -z.
7056 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
7057 PARALLEL for an empty structure.
7059 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
7061 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
7063 * fold-const.c (fold_binary): Unroll the very first "for"
7066 2005-03-06 David Edelsohn <edelsohn@gnu.org>
7068 * config/rs6000/predicates.md (branch_comparison_operator): Remove
7069 redundant match_code test.
7070 (scc_comparison_operator): Swap match_operand and match_code
7072 (branch_positive_comparison_operator): Same.
7073 (trap_comparison_operator): Use comparison_operator and swap with
7076 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
7079 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
7080 (out_movhi_r_mr): Read low byte of volatile MEM first.
7081 (out_movhi_mr_r): Write high byte of volatile MEM first.
7083 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
7085 * cselib.c (reg_values, reg_values_size): Make them static.
7087 * cse.c (cse_reg_info_table): Make it static.
7089 * fold-const.c (fold_unary): Use build1 instead of copy_node.
7091 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
7093 * cse.c (find_best_addr): Use canon_for_address.
7095 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
7097 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
7098 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
7099 SUBREG and MEM, respectively.
7101 * fold-const.c (fold_binary): Use code instead of t.
7103 * fold-const.c (optimize_minmax_comparison): Take decomposed
7104 arguments code, type, op0, and op1 instead of t.
7105 (fold_binary): Update a call to optimize_minmax_comparison.
7107 * fold-const.c (fold_range_test): Take decomposed arguments
7108 code, type, op0, and op1 instead of t.
7109 (fold_binary): Update a call to fold_range_test.
7111 * fold-const.c (fold_binary_op_with_conditional_arg): Take
7112 decomposed arguments code, type, op0, and op1 instead of t.
7113 (fold_binary): Update a call to fold_range_test.
7115 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
7117 * fold-const.c (fold_binary): Avoid directly using the original
7118 expression t as much as possible.
7120 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
7122 * c-semantics.c (build_stmt): Use TYPE_P instead of
7123 IS_NON_TYPE_CODE_CLASS.
7124 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
7125 (NON_TYPE_CHECK): Use TYPE_P instead of
7126 IS_NON_TYPE_CODE_CLASS.
7128 * fold-const.c (fold): Remove handling of binary expressions.
7130 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
7132 * doc/c-tree.texi: Wrap comments in @r{}.
7133 * doc/cpp.texi: Likewise.
7134 * doc/cppinternals.texi: Likewise.
7135 * doc/extend.texi: Likewise.
7136 * doc/md.texi: Likewise.
7137 * doc/objc.texi: Likewise.
7138 * doc/sourcebuild.texi: Likewise.
7139 * doc/tm.texi: Likewise.
7142 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
7144 * predict.c (apply_return_prediction): Standardize PHI chain
7146 * tree-ssa.c (ssa_redirect_edge): Likewise.
7148 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
7149 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
7152 * tree-phinodes.c (remove_phi_node): Drop the last argument.
7153 * tree-flow.h: Adjust the prototype for remove_phi_node.
7154 * lambda-code.c (perfect_nestify): Adjust a call to
7157 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7158 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
7160 * tree-ssa-dce.c (remove_dead_phis): Likewise.
7161 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
7162 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
7163 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
7165 * combine.c (simplify_and_const_int): Use gen_int_mode instead
7166 of GEN_INT (trunc_int_for_mode (...)).
7167 * loop-iv.c (iv_number_of_iterations): Likewise.
7168 * postreload.c (reload_cse_move2add): Likewise.
7169 * simplify-rtx.c (simplify_const_unary_operation,
7170 simplify_const_binary_operation): Likewise.
7171 * stor-layout.c (get_mode_bounds): Likewise.
7173 * fold-const.c (fold_binary): New.
7174 (fold): Call fold_binary on binary expressions.
7176 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
7178 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
7179 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
7180 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
7181 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
7182 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
7184 2005-03-04 Devang Patel <dpatel@apple.com>
7186 PR tree-optimization/18815
7187 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
7188 loops with zero exit edges.
7190 2005-03-04 Devang Patel <dpatel@apple.com>
7192 * doc/invoke.texi: Remove reference to webpage that does not exist.
7194 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
7195 Joseph S. Myers <joseph@codesourcery.com>
7198 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
7199 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
7200 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
7201 * pa.c (get_plabel): Change argument to symbol_ref. Call
7202 maybe_get_identifier instead of get_identifier.
7203 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
7204 (struct deferred_plabel): Replace name field with symbol field.
7205 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
7206 ASM_OUTPUT_EXTERNAL_REAL is defined.
7207 (output_global_address): Use output_addr_const for output of all
7209 (output_deferred_plabels): Use symbol_ref instead of name for address
7211 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
7212 ASM_OUTPUT_SYMBOL_REF): New macros.
7213 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
7215 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
7218 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
7220 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
7221 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
7223 2005-03-04 Jeff Law <law@redhat.com>
7225 * basic-block.h (rediscover_loops_after_threading): Declare.
7226 * tree-ssa-dom.c: Include cfgloop.h.
7227 (tree_ssa_dominator_optimize): Discover loops and some basic
7228 properties. Remove forwarder blocks recreated by loop header
7229 canonicalization. Also mark backedges in the CFG.
7230 * tree-ssa-threadupdate.c: Include cfgloop.h
7231 (rediscover_loops_after_threading): Define.
7232 (struct local_info): New field, JUMP_THREADED.
7233 (prune_undesirable_thread_requests): New function.
7234 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
7235 then record that fact for the callers of redirct_edges.
7236 (thread_block): If BB has incoming backedges, then call
7237 prune_undesirable_thraed_requests. Note when we are
7238 going to have to rediscover loop information. Return a
7239 boolean indicating if any jumps were threaded.
7240 (thread_through_all_blocks): Bubble up boolean indicating
7241 if any jumps were threaded.
7242 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
7243 (tree-ssa-threadupdate.o): Similarly.
7245 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
7247 * fold-const.c (fold_ternary): Unroll the "for" loop to
7250 2005-03-04 Andrew Haley <aph@redhat.com>
7252 * unwind-dw2-fde-glibc.c (struct
7253 unw_eh_callback_data.check_cache): New field.
7254 (frame_hdr_cache): New.
7255 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
7256 Cache frame header info.
7258 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
7260 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
7261 (print_c_condition): Declare.
7262 * read-rtl.c (ptr_loc): New structure.
7263 (ptr_locs, ptr_loc_obstack, joined_conditions)
7264 (joined_conditions_obstack): New variables.
7265 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
7266 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
7267 (join_c_conditions, print_c_condition): New functions.
7268 (apply_macro_to_string): Associate the new string with the same
7269 source location as the old one.
7270 (add_condition_to_string): Use join_c_conditions.
7271 (read_string): Use set_rtx_ptr_loc to record a filename and line
7272 number for the string.
7273 (read_rtx): Initialize the new variables above.
7274 * genattrtab.c (write_test_expr, write_attr_value): Use
7276 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
7277 comment above the GCC_VERSION check.
7278 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
7279 Inline the definition of MAYBE_EVAL.
7280 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
7281 * genoutput.c (process_template): Likewise.
7282 * genpreds.c (write_predicate_subfunction): Likewise.
7283 (write_predicate_expr): Use print_c_condition.
7284 * genrecog.c (write_cond): Likewise.
7285 * gensupport.c (process_rtx): Use join_c_conditions to join the
7286 conditions of a define_insn_and_split. Record a source location
7287 for the string after the "&&".
7288 (alter_test_for_insn): Use join_c_conditions.
7290 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
7293 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
7294 PR tree-optimization/15784
7295 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
7298 2005-03-04 Ben Elliston <bje@au.ibm.com>
7300 * gcc.c (option_map): Add --coverage.
7301 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
7302 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
7303 * config/darwin.h: Pass -lgcov for `coverage'.
7304 * doc/invoke.texi (Debugging Options): Document --coverage.
7306 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
7308 * gcse.c (bypass_block): Use find_edge wherever possible.
7310 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
7314 * c-opts.c (c_common_parse_file): Call start_source_file
7315 and end_source_file at the approriate times.
7317 * dwarf2out.c (dwarf2out_finish): Don't auto-end
7318 the main file, it will be done for us now.
7320 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
7322 * fold-const.c (fold_ternary): New.
7323 (fold): Call fold_ternary on ternary expressions. Remove
7324 handling of ternary expressions.
7326 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
7328 PR tree-optimization/15784
7329 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
7332 2005-03-03 David Edelsohn <edelsohn@gnu.org>
7334 * config/rs6000/predicates.md (branch_comparison_operator):
7335 Convert from C block to conditional format.
7337 2005-03-03 Jan Hubicka <jh@suse.cz>
7339 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
7340 and non-constant public variables.
7342 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
7344 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
7347 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
7350 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
7351 calls to release_ssa_name and release_phi_node.
7353 * fold-const.c (fold): Remove handling of unary expressions.
7355 * fold-const.c (fold_unary): Avoid directly using the original
7356 expression t as much as possible.
7358 2005-03-03 Roger Sayle <roger@eyesopen.com>
7359 Andrew Pinski <pinskia@physics.uc.edu>
7361 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
7362 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
7364 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
7366 Describe special registers SRP and MOF as allocatable registers.
7367 * config/cris/cris.c (cris_md_asm_clobbers): New function.
7368 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
7369 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
7370 TARGET_HAS_MUL_INSNS.
7371 (cris_print_operand) <case 'd'>: New case.
7372 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
7373 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
7375 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
7376 (REG_ALLOC_ORDER): Update for MOF.
7377 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
7379 (GENERAL_REGS): No longer a define of ALL_REGS.
7380 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
7381 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
7383 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
7384 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
7385 (SECONDARY_RELOAD_CLASS): Define.
7386 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
7387 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
7388 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
7389 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
7390 (REGISTER_MOVE_COST): Define.
7391 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
7392 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
7393 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
7394 (CRIS_MOF_REGNUM): New define_constants.
7395 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
7397 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
7399 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
7400 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
7401 Adjust for MOF being properly described as a register.
7402 (indir_to_reg_split): Name this split. Conditionalize on the
7403 destination register being a general register.
7404 (movei): Conditionalize on on operands 0 and 1 having the same
7407 2005-03-03 Alan Modra <amodra@bigpond.net.au>
7410 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
7411 -mcpu to override any other explicitly given flags.
7413 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
7415 * recog.c (verify_changes, confirm_change_group): New functions,
7416 broken out of apply_change_group.
7417 (apply_change_group): Use them.
7418 * recog.h (verify_change, confirm_change_group): Declare.
7419 * rtl.h (redirect_jump_2): Declare.
7420 * jump.c (redirect_exp, invert_exp): Delete.
7421 (invert_exp_1): Take second parameter. Return value. Changed caller.
7422 (redirect_jump_2): New function, broken out of redirect_jump.
7423 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
7424 (invert_jump): Use invert_jump_1 and redirect_jump_2.
7425 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
7427 2005-03-02 Geoffrey Keating <geoffk@apple.com>
7429 * varasm.c (named_section): Use xstrdup rather than doing it by
7432 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
7434 2005-03-02 Devang Patel <dpatel@apple.com>
7436 Undo PR tree-optimization/18815 fix.
7438 2005-03-02 Devang Patel <dpatel@apple.com>
7440 PR tree-optimization/18815
7441 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
7442 loops with zero exit edges.
7444 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
7446 * cfg.c (connect_src, connect_dest, disconnect_src,
7447 disconnct_dest): New.
7448 (unchecked_make_edge, remove_edge, redirect_edge_succ,
7449 redirect_edge_pred): Use the new functions.
7451 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
7452 free_dominance_info only when needed.
7454 2005-03-02 David Edelsohn <edelsohn@gnu.org>
7457 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
7458 (reg_or_sub_cint64_operand): Same.
7460 2005-03-02 Jeff Law <law@redhat.com>
7462 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
7463 CFG_ALTERED in the main DOM iteration loop.
7465 2005-03-02 Mark Mitchell <mark@codesourcery.com>
7468 * varasm.c (initializer_constant_valid_p): Allow conversions
7469 between OFFSET_TYPEs. Tidy.
7471 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
7473 * config/cris/cris.md ("return"): Remove epilogue delay list
7476 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
7478 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
7480 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
7482 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
7484 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
7485 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
7486 config/m68k/m68k.c, config/mips/mips.h,
7487 config/rs6000/rs6000-protos.h, doc/contrib.texi,
7488 doc/include/gcc-common.texi: Update copyright.
7490 PR middle-end/18029 and PR middle-end/18030
7491 * expr.c (optimize_bitfield_assignment_op): Add a special case
7492 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
7494 * fold-const.c (fold_unary): New.
7495 (fold): Call fold_unary on unary expressions.
7497 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
7499 * cgraph.h (struct cgraph_edge): Add prev_caller and
7501 (cgraph_node_remove_callees): Export.
7502 * cgraph.c (cgraph_create_edge): Initialize prev_caller
7504 (cgraph_edge_remove_callee): New function.
7505 (cgraph_edge_remove_caller): Likewise.
7506 (cgraph_remove_edge): Use.
7507 (cgraph_redirect_edge_callee): Likewise.
7508 (cgraph_node_remove_callees): New function.
7509 (cgraph_node_remove_callers): Likewise.
7510 (cgraph_remove_node): Use.
7511 * tree-optimize.c (tree_rest_of_compilation): Use
7512 cgraph_node_remove_callees instead of manual loop.
7513 * cgraphunit.c (cgraph_finalize_function): Likewise.
7514 (cgraph_expand_function): Likewise.
7515 (cgraph_remove_unreachable_nodes): Likewise.
7517 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
7520 * c-tree.h (undeclared_variable, build_external_ref): Add extra
7522 * c-decl.c (undeclared_variable): Take location as argument.
7523 * c-typeck.c (build_external_ref): Likewise.
7524 * c-parser.c (c_parser_postfix_expression): Pass location of
7525 identifier to build_external_ref.
7527 2005-03-01 David Edelsohn <edelsohn@gnu.org>
7529 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
7530 CCEQ mode for branch_positive_comparison_operator test.
7531 * config/rs6000/predicates (branch_comparison_operator): Revert to
7533 (scc_comparison_operator): Same.
7534 (branch_positive_comparison_operator): Same.
7536 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
7538 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
7539 (cris_delay_slots_for_epilogue): Remove.
7540 (save_last): Move into cris_target_asm_function_epilogue.
7541 (cris_target_asm_function_epilogue): Remove tests for file being
7543 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
7544 (cris_delay_slots_for_epilogue): Remove prototypes.
7545 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
7546 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
7548 2005-03-01 David Edelsohn <edelsohn@gnu.org>
7550 * config/rs6000/predicates.md (branch_comparison_operator): Change
7551 to define_special_predicate.
7552 (scc_comparison_operator): Same.
7553 (branch_positive_comparison_operator): Same.
7555 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
7557 * Makefile.in (tree-ssa-sink.o): New.
7558 (OBJS-common): Add tree-ssa-sink.o.
7559 * common.opt: Add -ftree-sink
7560 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
7561 * timevar.def (TV_TREE_SINK): new timevar.
7562 * tree-flow.h (is_hidden_global_store): Prototype.
7563 * tree-optimize.c (init_tree_optimization_passes): Add
7565 * tree-pass.h (pass_sink_code): New.
7566 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
7567 for non-obvious global store store to is_hidden_global_store, and
7568 call that new function.
7569 * tree-ssa-sink.c: New file.
7570 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
7571 * doc/passes.texi: Document forward store motion.
7572 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
7573 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
7574 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
7575 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
7577 2005-03-01 Per Bothner <per@bothner.com>
7579 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
7580 and we have a non-zero column-number, add it to the message.
7581 Also factor out the diagnostic_kind_text.
7583 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
7585 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
7586 flow_loop_pre_header_scan, flow_loop_pre_header_find,
7587 flow_loop_scan): Removed.
7588 (flow_loop_dump): Do not dump removed fields.
7589 (flow_loop_free): Do not free removed fields.
7590 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
7591 (loop_exit_edge_p): New function.
7592 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
7593 num_pre_header_edges, entry_edges, num_entries, exit_edges,
7594 num_exits, exits_doms.
7595 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
7596 LOOP_EDGES, LOOP_ALL): Removed.
7597 (flow_loop_scan): Declaration removed.
7598 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
7599 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
7601 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
7602 (if_convert): Call flow_loops_find and flow_loops_free
7603 when calling mark_loop_exit_edges.
7604 * cfgloopanal.c (mark_loop_exit_edges): Moved from
7605 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
7606 free_dominance_info calls.
7607 * loop-init.c (flow_loops_find): Ditto.
7608 * passes.c (rest_of_handle_branch_prob): Ditto.
7609 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
7610 * loop-unroll.c (analyze_insns_in_loop): Do not use
7612 * predict.c (predict_loops): Do not call flow_loop_scan.
7613 Use get_loop_exit_edges.
7614 (tree_estimate_probability): Do not pass flags to flow_loops_find.
7615 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
7616 Do not use EDGE_LOOP_EXIT.
7617 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
7618 to bb_with_exit_edge_p.
7619 (if_convertible_loop_p): Do not call flow_loop_scan. Use
7620 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
7621 to bb_with_exit_edge_p.
7622 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
7624 * tree-loop-linear.c (linear_transform_loops): Do not call
7625 flow_loop_scan. Use loop->single_exit.
7626 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
7627 (vect_analyze_loop_form): Do not call flow_loop_scan.
7628 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
7630 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
7632 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
7633 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
7634 slpeel_tree_duplicate_loop_to_edge_cfg,
7635 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
7636 Use loop_preheader_edge and loop->single_exit. Do not call
7639 2005-03-01 Nick Clifton <nickc@redhat.com>
7641 * config/arm/arm.c (thumb_find_work_register): Check all of the
7642 argument registers to see if they are free, and a couple of
7643 special cases where the last argument register but can be proved
7644 to be available during the function's prologue.
7645 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
7646 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
7647 thumb_unexpanded_epilogue): Use unsigned long as the type for the
7649 (thumb_compute_save_reg_mask): Likewise. Also use
7650 thumb_find_work_register() to ensure that there is agreement about
7651 which work register is going to be used in the prologue.
7652 (thumb_output_function_prologue): Use unsigned long as the type
7653 for the register bit-mask. Also delay pushing the link register if
7654 other high registers are going to be pushed.
7655 (thumb_compute_save_reg_mask, emit_multi_reg_push,
7656 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
7657 redundant prototypes.
7659 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
7662 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
7663 and after reload in REG+REG indexed addresses without REG_POINTER
7664 set in the base and not set in the index.
7666 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
7668 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
7669 Don't undefine here.
7670 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
7671 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
7672 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
7673 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
7674 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
7676 * config.gcc (sh*-*-linux*): Use config/linux.h.
7678 2005-02-28 Dale Johannesen <dalej@apple.com>
7679 Stan Shebs <shebs@apple.com>
7681 Rewrite of 64-bit Darwin structure-by-value pass/return.
7682 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
7683 intoffset, use_stack, named.
7684 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
7685 (rs6000_darwin64_record_arg_advance_flush): New.
7686 (rs6000_darwin64_record_arg_advance_recurse): New.
7687 (rs6000_darwin64_record_arg_flush): New.
7688 (rs6000_darwin64_record_arg_recurse): New.
7689 (rs6000_darwin64_record_arg): New.
7690 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
7691 (function_arg_boundary): Handle 128-bit aligned structs.
7692 (function_arg_advance): Rewrite darwin64 struct handling.
7693 (function_arg): Call rs6000_darwin64_record_arg.
7694 (function_arg_partial_nregs): Handle darwin64 structs.
7695 (rs6000_darwin64_function_value): Remove.
7696 (rs6000_function_value): Call rs6000_darwin64_record_arg.
7698 2005-02-28 Roger Sayle <roger@eyesopen.com>
7700 PR tree-optimization/20216
7701 * tree-chrec.c (tree_fold_factorial): Delete.
7702 (tree_fold_binomial): Change argument list to take a return type
7703 and change the type of K to unsigned int. Rewrite to avoid explicit
7704 evaluation of factorials, and (recursively) calling fold to perform
7705 compile-time arithmetic. Return NULL on (internal) overflow.
7706 (chrec_evaluate): Change type of K to an unsigned int. Avoid
7707 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
7708 if any intermediate calculation overflows.
7709 (chrec_apply): Update call to chrec_evaluate.
7711 2005-02-28 James E Wilson <wilson@specifixinc.com>
7713 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
7715 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
7718 * c-parser.c (c_parser_compound_statement): Return error_mark_node
7719 instead of NULL_TREE on error.
7721 2005-02-28 David Edelsohn <edelsohn@gnu.org>
7723 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
7724 (EASY_VECTOR_15_ADD_SELF): Remove.
7725 (num_insns_constant_wide): Not static.
7726 (validate_condition_mode): Not static.
7727 (toc_relative_expr_p): Not static.
7728 (legitimate_indirect_address_p): Not static.
7729 (macho_lo_sum_memory_operand): Not static.
7730 (invalid_e500_subreg): Not static.
7731 (easy_vector_same): Not static.
7732 (easy_vector_splat_const): Not static.
7733 (RS6000_SYMBOL_REF_TLS_P): Remove.
7734 (any_operand): Delete.
7735 (any_parallel_operand): Delete.
7736 (count_register_operand): Delete.
7737 (altivec_register_operand): Delete.
7738 (xer_operand): Delete.
7739 (s8bit_cint_operand): Delete.
7740 (short_cint_operand): Delete.
7741 (u_short_cint_operand): Delete.
7742 (non_short_cint_operand): Delete.
7743 (exact_log2_cint_operand): Delete.
7744 (gpc_reg_operand): Delete.
7745 (cc_reg_operand): Delete.
7746 (cc_reg_not_cr0_operand): Delete.
7747 (reg_or_short_operand): Delete.
7748 (reg_or_neg_short_operand): Delete.
7749 (reg_or_aligned_short_operand): Delete.
7750 (reg_or_u_short_operand): Delete.
7751 (reg_or_cint_operand): Delete.
7752 (reg_or_arith_cint_operand): Delete.
7753 (reg_or_add_cint64_operand): Delete.
7754 (reg_or_sub_cint64_operand): Delete.
7755 (reg_or_logical_cint_operand): Delete.
7756 (got_operand): Delete.
7757 (got_no_const_operand): Delete.
7758 (easy_fp_constant): Delete.
7759 (easy_vector_constant): Delete.
7760 (easy_vector_constant_add_self): Delete.
7761 (zero_constant): Delete.
7762 (zero_fp_constant): Delete.
7763 (volatile_mem_operand): Delete.
7764 (offsettable_mem_operand): Delete.
7765 (mem_or_easy_const_operand): Delete.
7766 (add_operand): Delete.
7767 (non_add_cint_operand): Delete.
7768 (logical_operand): Delete.
7769 (non_logical_cint_operand): Delete.
7770 (mask_operand): Delete.
7771 (mask_operand_wrap): Delete.
7772 (mask64_operand): Delete.
7773 (mask64_2_operand): Delete.
7774 (and64_operand): Delete.
7775 (and64_2_operand): Delete.
7776 (and_operand): Delete.
7777 (reg_or_mem_operand): Delete.
7778 (lwa_operand): Delete.
7779 (symbol_ref_operand): Delete.
7780 (call_operand): Delete.
7781 (current_file_function_operand): Delete.
7782 (input_operand): Delete.
7783 (rs6000_nonimmediate_operand): Delete.
7784 (rs6000_tls_symbol_ref): Delete.
7785 (save_world_operation): Delete.
7786 (restore_world_operation): Delete.
7787 (load_multiple_operation): Delete.
7788 (store_multiple_operation): Delete.
7789 (vrsave_operation): Delete.
7790 (mfcr_operation): Delete.
7791 (mtcrf_operation): Delete.
7792 (lmw_operation): Delete.
7793 (stmw_operation): Delete.
7794 (branch_comparison_operator): Delete.
7795 (branch_positive_comparison_operator): Delete.
7796 (scc_comparison_operator): Delete.
7797 (trap_comparison_operator): Delete.
7798 (boolean_operator): Delete.
7799 (boolean_or_operator): Delete.
7800 (min_max_operator): Delete.
7801 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
7802 (EASY_VECTOR_15): Moved to here.
7803 (EASY_VECTOR_15_ADD_SELF): Move to here.
7804 (PREDICATE_CODES): Delete.
7805 * config/rs6000/rs6000-protos.h: Delete predicate functions.
7806 Declare functions no longer static.
7807 * config/rs6000/predicates.md: New.
7808 * config/rs6000/rs6000.md: Include predicates.md
7810 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
7812 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
7813 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
7815 * cfgrtl.c (need_fake_edge_p): Likewise.
7816 * combine.c (distribute_notes): Likewise.
7817 * emit-rtl.c (try_split): Likewise.
7818 * recog.c (peephole2_opimize): Likewise.
7819 * reg-notes.def (ALWAYS_RETURN): Remove.
7820 * rtl.h (LCT_ALWAYS_RETURN): Remove.
7821 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
7822 * tree.h (ECF_ALWAYS_RETURN): Remove.
7824 2005-02-28 Roger Sayle <roger@eyesopen.com>
7827 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
7828 between different machine modes is never a "useless" conversion.
7830 2005-02-28 Geert Bosch <bosch@gnat.com>
7833 * doc/contrib.texi: List contributors for Ada front end
7835 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
7837 * simplify-rtx.c (simplify_unary_operation_1,
7838 simplify_const_unary_operation): New, extracted from...
7839 (simplify_unary_operation): ... this one.
7840 (simplify_binary_operation_1,
7841 simplify_const_binary_operation): New, extracted from...
7842 (simplify_binary_operation): ... this one.
7843 * rtl.h (simplify_const_unary_operation,
7844 simplify_const_binary_operation): Add prototypes.
7846 2005-02-28 Julian Brown <julian@codesourcery.com>
7848 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
7849 building libjava and caused PR regression/20228.
7851 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
7854 * Makefile.in (host_subdir): New.
7855 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
7856 * configure: Regenerate.
7858 2005-02-27 Zack Weinberg <zack@codesourcery.com>
7860 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
7861 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
7862 installation directory first.
7864 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
7867 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
7868 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
7869 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
7870 * config/cris/cris.md: Tweak comments referring to Q.
7871 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
7872 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
7873 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
7874 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
7875 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
7876 Insert spaces in constraints to align alternatives vertically for
7878 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
7881 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7883 PR rtl-optimization/17728
7884 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
7885 operand 0 from general_operand to move_dest_operand.
7887 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7889 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
7890 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
7891 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
7892 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
7894 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
7896 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
7897 * configure: Regenerate.
7898 * libada-mk.in: Remove CC; rename
7899 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
7901 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
7904 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
7905 for the lhs, also walk over the tree. Likewise for rhs.
7907 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
7909 * tree-ssa-dom.c (simple_iv_increment_p): New function.
7910 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
7911 Do not propagate value of iv before increment over the increment.
7913 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
7915 * c-parser.c: New file.
7916 * c-parse.in: Remove.
7917 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
7919 (c-parser.o): Add dependencies.
7920 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
7921 maintainer-clean, TAGS): Update.
7922 * c-config-lang.in (gtfiles): Update.
7923 * gengtype-lex.l: Don't handle "@@".
7924 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
7925 objc_build_synchronized, objc_begin_try_stmt,
7926 objc_begin_catch_clause, objc_finish_catch_clause,
7927 objc_build_finally_clause, objc_finish_try_stmt): New.
7928 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
7930 (c_parse_init): Update comment.
7931 * c-decl.c (c_init_decl_processing): Update comment.
7932 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7933 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
7934 new c_declspecs members.
7936 2005-02-25 Julian Brown <julian@codesourcery.com>
7938 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
7939 from being used for symbols with vague linkage when
7940 HAVE_GAS_COMDAT_GROUP is true.
7942 2005-02-25 Mark Mitchell <mark@codesourcery.com>
7944 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
7946 2005-02-25 Steve Ellcey <sje@cup.hp.com>
7949 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
7950 (LIBGCC2_HAS_DF_MODE): New.
7951 (LIBGCC2_HAS_XF_MODE): New.
7952 (LIBGCC2_HAS_TF_MODE): New.
7953 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
7954 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
7955 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
7956 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
7957 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
7958 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
7959 and add _fixtfdi, _fixunstfdi, _floatditf
7960 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
7961 L_fixunstfdi, L_floatditf.
7962 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
7963 (LIBGCC2_HAS_TF_MODE): Define.
7965 2005-02-25 Diego Novillo <dnovillo@redhat.com>
7967 PR tree-optimization/20204
7968 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
7969 REWRITE_THIS_STMT markers on PHI nodes.
7970 (rewrite_initialize_block): Likewise.
7972 2005-02-25 Mark Mitchell <mark@codesourcery.com>
7974 * version.c (version_string): Update to 4.1.
7976 2005-02-25 Paolo Carlini <pcarlini@suse.de>
7978 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
7979 Clarify that the alternative way doesn't work in GNU C++.
7981 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
7983 PR tree-optimization/19937
7984 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
7985 to the type of the induction variable.
7987 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
7989 PR rtl-optimization/20117
7990 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
7991 the block including noncopyable insn.
7993 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
7995 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
7996 calls to find_reg_note.
7998 2005-02-24 Richard Henderson <rth@redhat.com>
8001 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
8004 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
8006 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
8007 vector types if to use base reg for misaligned non-word ld/std.
8009 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
8012 * config/cris/cris.c (cris_target_asm_function_prologue): Create
8013 dwarf2 label manually and put it after, not before the prologue.
8015 2005-02-24 David Edelsohn <edelsohn@gnu.org>
8018 * reload.c (operands_match_p): Only increment register number for
8019 SCALAR_INT_MODE_P modes in multiple hard registers.
8021 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
8024 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8026 * ChangeLog.5: Fix log message typo(s).
8027 * ChangeLog.7: Likewise.
8028 * ChangeLog.tree-ssa: Likewise.
8029 * cfgexpand.c: Fix comment typo(s).
8030 * conflict.c: Likewise.
8031 * defaults.h: Likewise.
8032 * dwarf2out.c: Likewise.
8034 * ggc-page.c: Likewise.
8035 * tree-eh.c: Likewise.
8036 * tree-ssa-dom.c: Likewise.
8038 2005-02-24 Jakub Jelinek <jakub@redhat.com>
8041 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
8042 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
8043 if SHARED is defined.
8046 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
8047 allow splitting only if operands 0 and 3 don't overlap.
8049 2005-02-24 Richard Henderson <rth@redhat.com>
8052 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
8053 (fold_builtin_1): Call them.
8054 * fold-const.c (fold_complex_mult_parts): Split out from ...
8055 (fold_complex_mult): ... here. Fix typo in both imaginary case.
8056 (fold_complex_div_parts, fold_complex_div): New.
8058 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
8060 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8062 * tree-ssa-ccp.c (visit_assignment): Verify that result of
8063 VIEW_CONVERT_EXPR is_gimple_min_invariant.
8065 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
8066 (print_node): Likewise.
8067 Print TYPE_SIZES_GIMPLIFIED.
8069 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
8071 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
8072 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
8073 operands as commutative in constraints.
8075 2005-02-24 Diego Novillo <dnovillo@redhat.com>
8077 * tree-into-ssa.c: Re-organize internal functions.
8079 2005-02-24 Richard Henderson <rth@redhat.com>
8082 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
8084 * common.opt (fcx-limited-range): New.
8085 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
8086 * toplev.c (flag_complex_method): Initialize to 1.
8087 (process_options): Set flag_complex_method to 0 if
8088 flag_cx_limited_range.
8089 * doc/invoke.texi (-fcx-limited-range): New.
8091 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
8093 * cse.c (delete_trivially_dead_insns): Speed up by using
8094 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
8097 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
8099 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
8100 functions when -mid-shared-library is being used.
8102 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
8104 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
8105 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
8106 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
8107 * system.h: Poison LINK_LIBGCC_SPECIAL.
8109 2005-02-23 James E Wilson <wilson@specifixinc.com>
8111 * gengtype.c (note_insn_name): Make 1 element larger.
8113 2005-02-23 Roger Sayle <roger@eyesopen.com>
8116 PR rtl-optimization/20097
8117 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
8118 BImode SUBREGs of SImode registers which confuse the ia64 backend.
8120 2005-02-23 David Edelsohn <edelsohn@gnu.org>
8122 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
8123 * t-aix52 (SHLIB_INSTALL): Same.
8125 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
8127 * genpreds.c: Update copyright.
8129 2005-02-23 Michael Beach <michaelb@ieee.org>
8132 * config/sparc/t-elf (startup files): Assemble with CPP.
8134 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
8136 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
8137 (write_predicate_expr): Likewise.
8139 2005-02-22 Diego Novillo <dnovillo@redhat.com>
8141 PR tree-optimization/20100
8142 PR tree-optimization/20115
8143 * tree-optimize.c (init_tree_optimization_passes): Remove
8144 pass_maybe_create_global_var.
8145 * tree-pass.h (pass_maybe_create_global_var): Remove.
8146 * tree-ssa-alias.c (aliases_computed_p): Declare.
8147 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
8148 (count_calls_and_maybe_create_global_var): Remove.
8149 (pass_maybe_create_global_var): Remove.
8150 (init_alias_info): Do not declare aliases_computed_p.
8151 (maybe_create_global_var): If the function contains no
8152 call-clobbered variables and a mix of pure/const and regular
8153 function calls, create .GLOBAL_VAR.
8154 Mark all call-clobbered variables for renaming.
8155 (merge_pointed_to_info): Update comment.
8156 (add_pointed_to_var): Likewise.
8157 (is_escape_site): Likewise.
8158 Accept struct alias_info * instead of size_t *.
8160 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
8162 * tree-ssa-operands.c (get_call_expr_operands): If
8163 ALIASES_COMPUTED_P is false, do not add call-clobbering
8165 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
8166 (delete_tree_ssa): Likewise.
8168 2005-02-22 James E Wilson <wilson@specifixinc.com>
8170 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
8171 (do_compile): Do call it here.
8173 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
8175 PR rtl-optimization/20017.
8176 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
8177 rest_of_handle_cse2, rest_of_handle_gcse): Call
8178 delete_dead_jumptables immediately before calling cleanup_cfg.
8180 2005-02-22 Devang Patel <dpatel@apple.com>
8183 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
8186 2005-02-22 David Edelsohn <edelsohn@gnu.org>
8188 * config/rs6000/aix.h (WINT_TYPE): Define.
8190 2005-02-22 Stan Shebs <shebs@apple.com>
8192 * config/rs6000/rs6000.c (rs6000_override_options): Default to
8193 natural alignment for 64-bit Darwin.
8194 (rs6000_parse_alignment_option): Warn about uses of -malign-power
8196 * doc/invoke.texi: Document this.
8198 2005-02-22 DJ Delorie <dj@redhat.com>
8200 * c-common.c (c_common_type_for_mode): Pass the mode's precision
8201 to make_[un]signed_type, not the mode itself.
8203 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
8205 * cfg.c (cached_make_edge): Call make_edge if edge cache is
8206 not available. Use tail calls wherever possible.
8207 (make_edge): Call unchecked_make_edge to create an edge.
8209 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
8210 (coalesce_ssa_name): Don't check for
8211 SSANORM_USE_COALESCE_LIST.
8212 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
8214 2005-02-22 Diego Novillo <dnovillo@redhat.com>
8216 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
8217 (rewrite_into_ssa): ... here.
8219 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
8221 PR tree-optimization/19786
8222 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
8223 tag to another's may-alias bitmap when adding to the other's list.
8225 2005-02-21 DJ Delorie <dj@redhat.com>
8227 * tree-ssa-loop-ivopts.c (computation_cost): Start register
8228 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
8229 registers in unsupported ways.
8230 * expmed.c (init_expmed): Likewise.
8232 2005-02-21 Stan Cox <scox@redhat.com>
8234 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
8236 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
8238 * tree-cfg.c (fold_cond_expr_cond): New.
8239 (make_edges): Call fold_cond_expr_cond.
8240 (find_taken_edge): Accept nothing but INTEGER_CST.
8241 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
8243 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
8245 * flow.c (delete_dead_jumptables): Speed up by scanning insns
8246 that do not belong to any basic block.
8248 2005-02-21 Jeff Law <law@redhat.com>
8250 * cfganal.c (find_unreachable_blocks): Manually CSE load of
8253 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
8255 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
8256 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
8257 Adjust their definitions.
8258 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
8259 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
8261 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
8262 genautomata.c, langhooks.c, langhooks.h, system.h,
8263 config/arm/lib1funcs.asm: Update copyright.
8265 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
8267 * dbxout.c (dbxout_function_end): Emit Lscope label always.
8269 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
8272 * doc/install.texi: Document --with-gc.
8274 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
8276 * simplify-rtx.c (simplify_unary_operation): Add a missing
8279 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8281 PR tree-optimization/18663
8282 * tree-ssa-dom.c (extract_range_from_cond): Return 0
8283 if the type has variable bounds.
8285 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
8287 * gcse.c: Remove an obsolete comment.
8289 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
8291 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
8293 * doc/extend.texi (Function Attributes) <Attribute const>: The
8294 attribute "pure" is below this text, not above.
8296 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8298 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
8299 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
8300 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
8302 2005-02-20 Zack Weinberg <zack@codesourcery.com>
8305 * langhooks.h (struct lang_hooks): Add to_target_charset.
8306 * langhooks.c (lhd_to_target_charset): New function.
8307 * langhooks-def.h: Declare lhd_to_target_charset.
8308 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
8309 (LANG_HOOKS_INITIALIZER): Update.
8310 * c-common.c (c_common_to_target_charset): New function.
8311 * c-common.h: Declare it.
8312 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
8313 c_common_to_target_charset.
8315 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
8316 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
8318 * system.h: Poison them.
8319 * doc/tm.texi: Don't discuss them.
8320 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
8321 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
8322 (pp_c_char): Do not attempt to generate letter escapes for
8324 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
8325 * config/mips/mips.c (mips_output_ascii): Likewise.
8327 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
8329 PR tree-optimization/19951
8330 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
8333 2005-02-19 Steven Bosscher <stevenb@suse.de>
8336 * function.h (struct function): New field `max_loop_depth'.
8337 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
8338 (flow_loops_find): Reset the max loop depth count before finding loops.
8339 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
8340 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
8341 (calculate_global_regs_live): Make sure the loop will terminate
8342 when the initial sets are not empty.
8344 2005-02-19 Zack Weinberg <zack@codesourcery.com>
8346 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
8348 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
8350 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
8353 * doc/invoke.texi: Remove documentation of %M spec.
8355 (init_spec): Remove %M suffix from -lgcc_s.
8356 (do_spec_1): Remove 'M' case.
8357 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
8358 to put shared libraries in the multilib directory. Remove the
8359 shlib_so_soname substitution variable. Don't add a multilib encoding
8360 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
8361 reported by -print-multi-os-directory. Pass @multilib_dir@ to
8362 SHLIB_INSTALL as well as SHLIB_LINK.
8363 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
8364 (SHLIB_NAME): Delete.
8365 (SHLIB_DIR): New macro.
8366 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
8367 (SHLIB_INSTALL): Adjust accordingly.
8368 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
8369 * config/t-slibgcc-sld: Likewise.
8370 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
8371 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
8372 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
8374 (SHLIBUNWIND_INSTALL): Adjust accordingly.
8375 * config/i386/t-nwld (SHLIB_SONAME): Delete.
8376 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
8377 Use @shlib_base_name@ instead of @shlib_so_name@.
8378 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
8379 and @shlib_base_name@.so in @multilib_dir@.
8380 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
8381 to the install path.
8382 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
8383 (SHLIB_LINK): Remove previous workaround.
8384 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
8385 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
8386 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
8388 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
8389 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
8390 (SHLIB_INSTALL): Adjust accordingly.
8391 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
8392 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
8393 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
8394 config/t-slibgcc-elf-ver.
8396 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
8397 Jakub Jelinek <jakub@redhat.com>
8399 PR tree-optimization/19828
8400 * tree-ssa-loop-im.c: Add a TODO comment.
8401 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
8402 without side-effects.
8404 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
8406 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
8409 2005-02-18 James E. Wilson <wilson@specifixinc.com>
8411 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
8412 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
8413 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
8415 (ia64_reorg): Delete fixup_errata call.
8416 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
8417 (TARGET_SWITCHES): Delete -mb-step entry.
8419 2005-02-19 Jakub Jelinek <jakub@redhat.com>
8422 * c-typeck.c (composite_type): Handle quals in transparent unions.
8423 (type_lists_compatible_p): Likewise.
8425 2005-02-18 Stan Shebs <shebs@apple.com>
8427 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
8428 expressions in the .literal8 section.
8430 2005-02-18 Geoffrey Keating <geoffk@apple.com>
8432 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
8434 2005-02-18 Roger Sayle <roger@eyesopen.com>
8436 * fold-const.c (constant_boolean_node): Always create values of the
8437 specified type, don't bother calling truthvalue_conversion.
8439 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
8441 * except.c (output_function_exception_table): Call
8442 assemble_external_libcall (eh_personality_libfunc).
8444 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
8447 * config/ia64/ia64.h (struct machine_function): Add state_num.
8448 * config/ia64/ia64.c (process_epilogue,
8449 process_for_unwind_directive): Use new unwind state numbers each
8450 time rather than state 1.
8452 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8455 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
8456 before the "*llgt_didi" pattern.
8458 2005-02-18 Jason Merrill <jason@redhat.com>
8460 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
8462 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
8464 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
8465 (div0): Use it in place of ARM_FUNC_ALIAS.
8466 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
8468 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
8471 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
8472 access, the lower bound of the array type if it exists.
8474 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
8477 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
8478 cases that are out-of-range for the index type.
8480 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
8482 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
8483 (estimate_case_costs): Don't call convert.
8484 * expmed.c (expand_shift): Likewise.
8485 (make_tree): Call fold_convert instead of convert.
8487 2005-02-18 Jakub Jelinek <jakub@redhat.com>
8490 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
8491 that ref to be marked MEM_READONLY_P doesn't have base that needs
8494 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
8496 * genautomata.c (output_get_cpu_unit_code_func,
8497 output_cpu_unit_reservation_p): Don't generate old-style function
8500 2005-02-18 Jakub Jelinek <jakub@redhat.com>
8503 PR tree-optimization/20009
8504 * convert.c (convert_to_integer): Revert 2005-02-16 change.
8506 PR tree-optimization/18947
8507 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
8508 inline, remove all nodes that are inlined into the extern inline
8511 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
8513 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
8514 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
8515 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
8516 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
8519 2005-02-17 Roger Sayle <roger@eyesopen.com>
8521 PR tree-optimization/19917
8522 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
8523 to be potentially trapping.
8525 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
8527 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
8529 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
8531 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
8532 tem becomes a local variable which is set to the value of the
8533 back end defined INITIAL_FRAME_ADDRESS macro.
8534 (expand_builtin_frame_address): Omit the base parameter to
8535 expand_builtin_return_addr.
8536 (expand_builtin_profile_func): Likewise.
8537 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
8538 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
8539 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
8541 2005-02-17 Jakub Jelinek <jakub@redhat.com>
8543 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
8544 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
8545 * config/frv/frv.c (frv_function_epilogue): Likewise.
8547 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
8549 * lambda-code (perfect_nestify): Remove mark/unmark
8551 * tree-loop-linear.c (linear_transform_loops): Add
8552 rewrite_into_ssa call so that ssa is correct for
8553 rewriting into loop closed.
8555 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
8557 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
8558 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
8560 * bt-load.c (btr_def_live_range, combine_btr_defs,
8561 migrate_btr_def, migrate_btr_defs): Likewise.
8562 * cfgcleanup.c (thread_jump): Likewise.
8563 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
8564 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
8565 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
8566 df_rd_local_compute, df_reg_info_compute): Likewise.
8567 * dominance.c (init_dom_info, free_dom_info): Likewise.
8568 * flow.c (init_propagate_block_info,
8569 free_propagate_block_info): Likewise.
8570 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
8571 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
8572 modify_reg_pav): Likewise.
8573 * loop-invariant.c (find_defs, find_invariant_insn,
8574 find_invariants, free_inv_motion_data): Likewise.
8575 * predict.c (tree_predict_by_opcode,
8576 estimate_bb_frequencies): Likewise.
8577 * stmt.c (expand_case): Likewise.
8578 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
8579 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
8580 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
8581 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
8582 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
8583 rewrite_ssa_into_ssa): Likewise.
8584 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8585 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
8586 analyze_edges_for_bb, perform_edge_inserts): Likewise.
8587 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
8588 * tree-sra.c (tree_sra): Likewise.
8589 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
8590 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
8591 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
8592 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
8593 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
8594 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
8596 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
8597 calculate_live_on_entry, calculate_live_on_exit,
8598 build_tree_conflict_graph): Likewise.
8599 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
8600 record_important_candidates, set_use_iv_cost, find_depends,
8601 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
8602 tree_ssa_iv_optimize_finalize): Likewise.
8603 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
8604 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
8605 tree_duplicate_loop_to_header_edge): Likewise.
8606 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
8607 * tree-ssa.c (verify_flow_insensitive_alias_info,
8608 verify_name_tags, verify_ssa, init_tree_ssa,
8609 delete_tree_ssa): Likewise.
8610 * tree-ssanames.c (marked_ssa_names, init_ssanames,
8611 fini_ssanames): Likewise.
8612 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
8614 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
8616 * config/rs6000/t-rtems: Completely reworked.
8618 2005-02-17 Ira Rosen <irar@il.ibm.com>
8620 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
8622 2005-02-17 Ira Rosen <irar@il.ibm.com>
8624 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
8625 POINTER_TYPE_P when checking that type is a pointer.
8626 (vect_get_memtag): Remove.
8627 (vect_address_analysis): Use POINTER_TYPE_P. Call
8628 vect_object_analysis with dummy parameter for memtag.
8629 (vect_object_analysis): Extract memtag (functionality that
8630 used to be in vect_get_memtag and moved here). Fix printings.
8631 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
8632 with correct parameters. Remove call to vect_get_memtag.
8634 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
8636 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
8637 (tree-vectorizer.o): Added missing dependencies.
8639 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
8641 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
8642 declaration in tree-vectorizer.c, now has an extern declaration in
8644 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
8645 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
8646 get_vectype_for_scalar_type, vect_is_simple_use,
8647 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
8648 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
8649 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
8650 vectorizable_store, vectorizable_operation, vectorizable_assignment,
8651 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
8652 find_loop_location): Likewise.
8654 * tree-vectorizer.c (langhooks.h): #include removed.
8655 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
8656 moved to tree-vectorized.h.
8657 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
8658 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
8659 get_vectype_for_scalar_type, vect_is_simple_use,
8660 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
8661 vect_supportable_dr_alignment, new_loop_vec_info,
8662 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
8663 vect_set_verbosity_level, find_loop_location): Likewise.
8665 (vect_analyze_loop): Function externalized. Declaration moved to
8666 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
8667 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
8668 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
8669 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
8670 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
8671 vect_enhance_data_refs_alignment, vect_analyze_operations,
8672 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
8673 vect_stmt_relevant_p, vect_get_loop_niters,
8674 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
8675 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
8676 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
8677 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
8678 vect_get_memtag): Likewise.
8680 (vectorizable_load): Function externalized. Declaration moved to
8681 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
8682 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
8683 vect_transform_loop): Likewise.
8684 (vect_transform_stmt): Moved to tree-vect-transform.c.
8685 (vect_align_data_ref, vect_create_destination_var,
8686 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
8687 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
8688 vect_get_vec_def_for_operand, vect_init_vector,
8689 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
8690 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
8691 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
8692 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
8693 vect_do_peeling_for_loop_bound): Likewise.
8695 * tree-vect-analyze.c: New file.
8696 * tree-vect-transform.c: New file.
8698 2005-02-17 Jason Merrill <jason@redhat.com>
8700 PR mudflap/19319, c++/19317
8701 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
8704 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
8706 * doc/install.texi (Specific): Update link for Darwin-specific
8709 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
8711 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
8712 constant_boolean_node.
8714 2005-02-16 David Edelsohn <edelsohn@gnu.org>
8717 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
8718 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
8720 2005-02-16 Richard Henderson <rth@redhat.com>
8723 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
8725 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
8726 replace uses with Wtype_MAXp1_F.
8727 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
8728 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
8729 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
8730 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
8731 and HAVE_TFMODE as appropriate.
8732 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
8733 (__floatdisf): Likewise.
8734 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
8735 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
8736 (Wtype_MAXp1_F): New.
8737 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
8738 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
8740 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
8743 * arm.c (arm_apply_result_size): New function.
8744 * arm.h (APPLY_RESULT_SIZE): Define.
8745 * arm-protos.h (arm_apply_result_size): Add prototype.
8746 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
8747 (movxf): New expand.
8748 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
8749 (call_value_symbol): Remove predicate for operand 0.
8750 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
8751 (untyped_call): Rework to correclty return values for any type.
8752 (untyped_return): New expand.
8753 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
8755 2005-02-16 Stan Shebs <shebs@apple.com>
8757 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
8758 * config/rs6000/t-darwin8: New, for 64-bit multilib.
8760 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
8762 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
8763 configure settings on Solaris 7 and later.
8765 2005-02-16 Diego Novillo <dnovillo@redhat.com>
8767 PR tree-optimization/19865
8768 * tree-optimize.c (init_tree_optimization_passes): Run
8769 pass_may_alias after pass_sra.
8771 2005-02-16 Richard Henderson <rth@redhat.com>
8772 Stuart Hastings <stuart@apple.com>
8775 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
8776 Do nothing if debug info suppressed for this function.
8777 (dbxout_begin_function): Early exit if debug info suppressed for
8780 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
8783 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
8785 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
8787 PR tree-optimization/19967
8788 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
8789 expand_builtin_strchr, expand_builtin_strrchr): Take a new
8790 argument TYPE. Adjust calls to fold_builtin_XXX.
8791 (expand_builtin, fold_builtin_1): Adjust calls to
8793 (fold_builtin_strchr, fold_builtin_strpbrk,
8794 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
8795 result to a requested type TYPE.
8797 2005-02-16 Jakub Jelinek <jakub@redhat.com>
8800 * fold-const.c (fold): Don't optimize (T)(x & cst) to
8801 (T)x & (T)cst if (T)cst overflows.
8802 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
8803 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
8805 2005-02-15 Jeff Law <law@redhat.com>
8807 * gcse.c (blocks_with_calls): New bitmap.
8808 (alloc_gcse_mem): Allocate it.
8809 (free_gcse_mem): Free it.
8810 (clear_modifY_mem_tables): Clear it.
8811 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
8812 when we encounter CALL_INSNs.
8813 (compute_transp, case MEM): Handle blocks with calls separate
8814 from blocks without calls. Use bitmap iterators rather than
8817 2005-02-15 Peter O'Gorman <peter@pogma.com>
8820 * mklibgcc.in (vis_hide): Use a temporary object file, not
8823 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
8826 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
8827 access optimization.
8829 2005-02-15 David Edelsohn <edelsohn@gnu.org>
8830 Alan Modra <amodra@bigpond.net.au>
8833 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
8834 (_xlqsub): Rename to __gcc_qsub.
8835 (_xlqmul): Rename to __gcc_qmul.
8836 (_xlqdiv): Rename to __gcc_qdiv.
8837 Provide versioned symbol aliases with old names.
8838 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
8839 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
8840 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
8841 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
8842 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
8844 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
8846 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
8847 Fold ~(A - 1) and ~(A + -1) to -A.
8849 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
8853 * config/host-linux.c (linux_gt_pch_use_address): Copy from
8854 config/pa/pa-host.c:pa_gt_pch_use_address.
8856 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
8858 * tree-vn.c (get_value_handle): Make sure that given an
8859 is_gimple_min_invariant expression, we always return it.
8861 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
8863 * passes.c (rest_of_handle_gcse): Fix a comment.
8865 2005-02-15 Jeff Law <law@redhat.com>
8867 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
8869 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
8870 (canon_list_insert, record_last_mem_set_info): Similarly.
8871 (clear_modify_mem_tables): Similarly.
8873 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
8875 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
8876 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
8877 config/mips/mips.md, config/rs6000/aix.h,
8878 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
8880 2005-02-15 Richard Henderson <rth@redhat.com>
8882 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
8883 call to be best_edge.
8885 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
8887 * basic-block.h: Adjust the prototype for find_basic_blocks.
8888 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
8889 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
8892 * flow.c (recompute_reg_usage): Remove all arguments.
8893 * passes.c (rest_of_compilation): Adjust the call to
8894 recompute_reg_usage.
8895 * rtl.h: Adjust the prototype for recompute_reg_usage.
8897 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
8899 * tree-dump.c (dump_files): Update to reflect new member
8901 (dump_register): Add new argument.
8903 (dump_switch_p_1): Check against glob name if doglob was passed.
8904 (dump_switch_p): Check against regular first, then glob if
8905 we didn't have any hits on the dump name.
8906 * tree-optimize.c (register_one_dump_file):
8907 Pass in glob name as well.
8908 * tree-pass.h (struct dump_file_info): Add glob
8911 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
8913 PR preprocessor/16323
8914 * doc/invoke.texi: Document that -Wendif-labels is on by default.
8916 2005-02-14 David Edelsohn <edelsohn@gnu.org>
8919 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
8920 (trunctfdf2_internal1): New.
8921 (trunctfdf2_internal2): Renamed from trunctfdf2.
8923 2005-02-14 Diego Novillo <dnovillo@redhat.com>
8925 PR tree-optimization/19853
8926 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
8928 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
8930 * passes.c (rest_of_handle_loop_optimize): Remove calls to
8931 delete_dead_jumptables and cleanup_cfg.
8933 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
8935 * reload.c (find_reloads): Swap address_reloaded flags when
8936 swapping commutative operands.
8938 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
8940 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
8941 Use standard_iv_increment_position for computing the bsi position
8943 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
8946 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
8949 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
8950 life range of hard registers.
8951 * value-prof.c (insn_prefetch_values_to_profile): Only
8954 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
8955 profile in libcalls.
8957 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
8959 * bitmap.h (bitmap_and_compl_into): Return bool.
8960 * bitmap.c (bitmap_and_compl_into): Return changed flag.
8962 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
8964 PR tree-optimization/19944
8965 * fold-const.c (fold): Re-add ABS_EXPR folding.
8967 2005-02-13 David Edelsohn <edelsohn@gnu.org>
8970 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
8971 {TARGET,MASK}_XL_COMPAT.
8972 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
8974 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
8975 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
8977 (rs6000_arg_partial_bytes): Same.
8978 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
8979 and XL compatibility enabled.
8980 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
8981 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
8982 test to final condition.
8983 (cmptf_internal2): New.
8984 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
8985 xl-compat. Add TFmode information to description.
8987 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
8989 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
8991 2005-02-13 Jason Merrill <jason@redhat.com>
8994 * fold-const.c (fold_indirect_ref_1): Split out from...
8995 (build_fold_indirect_ref): Here.
8996 (fold_indirect_ref): New fn.
8997 * tree.h: Declare it.
8998 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
8999 (gimplify_modify_expr_rhs): Likewise.
9000 (gimplify_expr): Likewise.
9002 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
9004 PR tree-optimization/14303
9005 PR tree-optimization/15784
9006 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
9007 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
9008 ABS_EXPR<x> != 0 to x != 0.
9010 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
9012 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
9013 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
9014 spelling conventions.
9016 * passes.c (rest_of_handle_gcse): Don't run cse_main and
9017 delete_trivially_dead_insns too many times.
9019 * passes.c (rest_of_handle_gcse): Remove dead assignments to
9022 2005-02-12 Ira Rosen <irar@il.ibm.com>
9024 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
9025 (vect_is_simple_iv_evolution): Remove redundant parameter
9027 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
9028 without last parameter.
9029 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
9030 Return pointer step. Call vect_is_simple_iv_evolution without
9031 last parameter. Check only that the step is multiple of size
9032 type. Remove stmt_vinfo updates.
9033 (vect_get_memtag_and_dr): Remove.
9034 (vect_get_memtag): New function.
9035 (vect_address_analysis): New function.
9036 (vect_object_analysis): New function.
9037 (vect_analyze_data_refs): Call vect_object_analysis and
9038 vect_get_memtag. Update stmt_vinfo fields.
9040 2005-02-12 Ira Rosen <irar@il.ibm.com>
9042 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
9043 exist and are objects. Remove checks for pointer.
9044 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
9045 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
9046 (vect_create_data_ref_ptr): Likewise.
9047 (vect_base_addr_differ_p): New function.
9048 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
9049 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
9050 Don't set the DR_BASE_NAME field of data-ref.
9051 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
9053 2005-02-12 Uros Bizjak <uros@kss-loka.si>
9055 * optabs.h (enum optab_index): Add new OTI_ldexp.
9056 (ldexp_optab): Define corresponding macro.
9057 * optabs.c (init_optabs): Initialize ldexp_optab.
9058 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
9060 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
9062 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
9063 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
9065 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
9066 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
9069 2005-02-12 Ira Rosen <irar@il.ibm.com>
9071 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
9073 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
9075 (vect_get_base_and_offset): Always return an address.
9076 (vect_create_addr_base_for_vector_ref): Remove treatment for
9077 different data reference types.
9078 (vect_compute_data_ref_alignment): Rename base to base_address in
9079 stmt_vec_info. Get the object in order to force its alignment.
9080 (vect_get_memtag_and_dr): Rename base to base_address in
9081 stmt_vec_info. Extract the object for memtag analysis.
9083 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
9085 PR regression/19898.
9086 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
9087 changes cc_status, use apply modified_in_p to part of cc_status
9088 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
9091 2005-02-11 Richard Henderson <rth@redhat.com>
9093 * tree-complex.c (expand_complex_libcall): New.
9094 (expand_complex_multiplication): Use it for c99 compliance.
9095 (expand_complex_division): Likewise.
9096 * fold-const.c (fold_complex_add, fold_complex_mult): New.
9098 * builtins.c (built_in_names): Remove const.
9099 * tree.c (build_common_builtin_nodes): Build complex arithmetic
9101 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
9102 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
9103 (built_in_names): Remove const.
9104 * c-common.c (c_common_type_for_mode): Handle complex modes.
9105 * flags.h, toplev.c (flag_complex_method): Rename from
9106 flag_complex_divide_method.
9107 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
9108 __mulsc3, __muldc3, __mulxc3, __multc3): New.
9109 * libgcc2.h: Declare them.
9110 * libgcc-std.ver: Export them.
9111 * mklibgcc.in (lib2funcs): Build them.
9113 2005-02-11 Steven Bosscher <stevenb@suse.de>
9115 PR tree-optimization/19876
9116 Partially revert my change from 2005-01-14
9117 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
9118 (compute_antic): ...and remove the loop here.
9120 2005-02-11 Jakub Jelinek <jakub@redhat.com>
9123 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
9124 is number of inner's bits, avoid creating a BIT_FIELD_REF.
9126 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
9127 crtend.o if -pie. Use %{x:a;:b} spec syntax.
9129 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
9131 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
9132 offsets for the big-endian 32-bit case.
9134 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
9136 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
9138 2005-02-11 Dale Johannesen <dalej@apple.com>
9140 * cselib.c (cselib_process_insn): Clear out regs where
9141 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
9142 * reload.c (find_equiv_reg): Ditto.
9144 2005-02-11 Ian Lance Taylor <ian@airs.com>
9146 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
9149 * tree.c (build_function_type_list): Work correctly if there are
9152 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
9154 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
9155 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
9156 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
9157 TARGET_ZARCH instead of TARGET_64BIT.
9159 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
9161 * config/rs6000/t-rtems:
9162 (MULTILIB_OPTIONS): Remove mcpu=602.
9163 (MUTLILIB_DIRNAMES): Remove m602.
9164 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
9165 Let mcpu=602 match mcpu=603.
9166 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
9168 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9170 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
9173 2005-02-10 David Daney <ddaney@avtrex.com>
9175 * config/alpha/linux-unwind.h: Add exception clause to copyright.
9176 * config/i386/linux-unwind.h: Likewise.
9177 * config/ia64/linux-unwind.h: Likewise.
9178 * config/mips/linux-unwind.h: Likewise.
9179 * config/pa/linux-unwind.h: Likewise.
9180 * config/rs6000/linux-unwind.h: Likewise.
9181 * config/s390/linux-unwind.h: Likewise.
9182 * config/sh/linux-unwind.h: Likewise.
9183 * config/sparc/linux-unwind.h: Likewise.
9185 2005-02-10 Steven Bosscher <stevenb@suse.de>
9187 PR tree-optimization/17549
9188 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
9189 TER to replace a DEF with its expression if the DEF and the
9190 rhs of the expression we replace into have the same root
9193 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
9195 * config/mips/mips.md: Fix the placement of the match_scratch in the
9198 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
9200 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
9203 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
9205 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
9206 (strip_offset): Handle addresses.
9207 (add_address_candidates): Use strip_offset.
9208 (difference_cost): Reflect strip_offset change.
9209 (force_var_cost, difference_cost): Strip nops.
9211 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
9213 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
9215 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
9216 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
9217 config/cris/cris-protos.h, config/cris/cris.c: Update
9220 2005-02-10 Jeff Law <law@redhat.com>
9222 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
9223 (lookup_avail_expr): Similarly.
9225 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
9227 * builtins.c (fold_builtin_powi): New function.
9228 (fold_builtin_1): Call it.
9230 2005-02-10 Steven Bosscher <stevenb@suse.de>
9232 PR documentation/19309
9233 * doc/cpp.texi: The __GNUC__ and related predefined macros
9234 are also defined for the "standalone" cpp.
9235 Some non-GCC compilers may also define __GNUC__.
9237 2005-02-10 Jakub Jelinek <jakub@redhat.com>
9240 * c-typeck.c (common_type): New routine. Old common_type renamed
9242 (c_common_type): ...this.
9243 (build_conditional_expr, build_binary_op): Use c_common_type instead
9246 2005-02-10 Steven Bosscher <stevenb@suse.de>
9248 * doc/md.texi: Replace @samp{length} with @code{length}.
9250 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
9252 PR tree-optimization/18687
9253 * tree-flow.h (find_loop_niter): Declare.
9254 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
9255 Try using scev even for loops with more than one exit.
9256 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
9257 (struct ivopts_data): Added niters field.
9258 (struct nfe_cache_elt): New.
9259 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
9261 (tree_ssa_iv_optimize_init): Initialize niters cache.
9262 (determine_number_of_iterations): Removed.
9263 (find_induction_variables): Do not call determine_number_of_iterations.
9264 Access niters for single exit through niter_for_single_dom_exit.
9265 (add_iv_outer_candidates): Access niters for single exit through
9266 niter_for_single_dom_exit.
9267 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
9268 number_of_iterations_cond.
9269 (iv_period): New function.
9270 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
9271 (may_replace_final_value): Take data argument. Use
9272 niter_for_single_dom_exit.
9273 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
9274 (rewrite_use_compare): Pass data to may_eliminate_iv.
9275 (rewrite_use_outer): Pass data to may_replace_final_value.
9276 (free_loop_data): Clean up the niters cache.
9277 (tree_ssa_iv_optimize_finalize): Free the niters cache.
9278 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
9279 * tree-ssa-loop-niter.c (find_loop_niter): New function.
9280 (find_loop_niter_by_eval): Use tree_int_cst_lt.
9281 (num_ending_zeros): Moved to tree.c.
9282 * tree.h (num_ending_zeros): Declare.
9283 * tree.c (num_ending_zeros): Moved from tree.c.
9285 2005-02-09 Richard Henderson <rth@redhat.com>
9287 * builtins.c (DEF_BUILTIN): Add COND argument.
9288 * tree.h (DEF_BUILTIN): Likewise.
9289 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
9290 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
9292 (DEF_BUILTIN_STUB): New.
9293 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
9294 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
9295 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
9296 * c-common.c (DEF_BUILTIN): Add COND argument.
9297 * tree.c (local_define_builtin): New.
9298 (build_common_builtin_nodes): New.
9300 2005-02-09 Roger Sayle <roger@eyesopen.com>
9302 * fold-const.c (fold_strip_sign_ops): New function to simplify a
9303 floating point expression ignoring the sign of the result.
9304 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
9305 (fold) <MULT_EXPR>: Use it to simplify x*x.
9306 * tree.h (fold_strip_sign_ops): Prototype here.
9307 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
9308 argument. Use fold_strip_sign_ops to simplify the first argument.
9309 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
9310 first argument when the second argument is an even integer
9311 constant, but only with -funsafe_math_optimizations.
9312 (fold_builtin_1): Update call to fold_builtin_copysign.
9314 2005-02-09 Ian Lance Taylor <ian@airs.com>
9317 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
9318 just check whether EH_FILTER_FAILURE falls through.
9320 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
9322 * gcc/haifa-sched.c (schedule_block): Make queued sched group
9323 insns return to ready list in the next turn.
9325 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
9328 * builtins.def: New __builtin_powi[lf].
9329 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
9330 (expand_builtin_powi): New function.
9331 (expand_builtin): Dispatch to expand_builtin_powi.
9332 * libgcc2.h: Add prototypes for __builtin_powi[lf].
9333 * libgcc2.c: Add __builtin_powi[lf] implementation.
9334 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
9335 * optabs.h: Add powi_optab.
9336 * optabs.c (init_optabs): Initialize powi_optab.
9337 * doc/extend.texi: Document __builtin_powi[lf].
9339 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
9341 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
9344 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
9347 * fold-const.c (try_move_mult_to_index): Remove redundant
9348 type argument. Create ADDR_EXPR with correct type.
9349 (fold): Update callers of try_move_mult_to_index. Convert
9350 result to the appropriate type.
9352 2005-02-09 Roger Sayle <roger@eyesopen.com>
9355 * config/avr/avr.c (default_rtx_costs): Delete.
9356 (avr_operand_rtx_cost): New function.
9357 (avr_rtx_costs): Completely rewrite.
9359 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
9362 * config/cris/cris.c (in_code): New variable.
9363 (cris_output_addr_const): Now a static function, a wrapper for
9365 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
9366 case from old cris_output_addr_const.
9367 (cris_asm_output_label_ref): Similar for LABEL_REF.
9368 (cris_output_addr_const_extra): Similar for UNSPEC.
9369 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
9370 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
9371 * config/cris/cris-protos.h (cris_output_addr_const): Remove
9373 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
9374 (cris_asm_output_label_ref): Declare.
9376 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
9378 PR preprocessor/19801
9379 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
9380 filenames that changed when libcpp was moved to the toplevel.
9382 2005-02-07 Roger Sayle <roger@eyesopen.com>
9384 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
9385 zero extensions of BImode operands. Call lowpart_subreg instead
9386 of gen_lowpart_common and gen_lowpart_SUBREG.
9388 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
9391 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
9392 * configure.ac: Set cc_for_cross_gnattools.
9393 * configure: Regenerate.
9395 2005-02-08 Alan Modra <amodra@bigpond.net.au>
9398 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
9400 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9403 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
9404 of nested functions.
9406 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
9408 * doc/extend.texi: Document deprecated extensions allowing
9409 static floating-point members to have initializers and allowing
9410 floating-point literals in integral constant expressions.
9412 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
9414 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
9415 config/darwin7.h, config/mips/mips.c,
9416 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
9419 * cse.c: Update comments.
9421 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
9424 * builtins.c (fold_builtin_sqrt): Transform
9425 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
9428 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
9429 Dorit Naishlos <dorit@il.ibm.com>
9431 * doc/invoke.texi (ftree-vectorizer-verbose): New.
9432 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
9433 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
9435 * tree.h (vect_set_verbosity_level): New extern function declaration
9437 * tree-vectorizer.h (verbosity_levels): New enum type.
9438 * tree-vectorizer.c (vect_debug_stats): Function removed.
9439 (vect_debug_details): Likewise.
9440 (vect_verbosity_level): Global variable was defined and initialized.
9441 (vect_dump): Global variable definition.
9442 (vect_print_dump_info): New function.
9443 (vect_set_dump_settings): New function.
9444 (vect_set_verbosity_level): New function.
9445 (vectorize_loops): Add call to vect_set_dump_settings.
9447 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
9448 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
9449 (slpeel_tree_peel_loop_to_edge): Likewise.
9451 (vect_analyze_offset_expr): Call to vect_print_dump_info with
9452 appropriate verbosity level instead of call to vect_debug_details
9453 or vect_debug_stats.
9454 (vect_get_base_and_offset):
9455 (vect_create_addr_base_for_vector_ref):
9456 (get_vectype_for_scalar_type):
9457 (vect_create_data_ref_ptr):
9459 (vect_get_vec_def_for_operand):
9460 (vect_finish_stmt_generation):
9461 (vectorizable_assignment):
9462 (vectorizable_operation):
9463 (vectorizable_store):
9464 (vectorizable_load):
9465 (vect_transform_stmt):
9466 (vect_update_ivs_after_vectorizer):
9467 (vect_do_peeling_for_loop_bound):
9468 (vect_update_inits_of_drs):
9469 (vect_do_peeling_for_alignment):
9470 (vect_transform_loop):
9471 (vect_is_simple_use):
9472 (vect_analyze_operations):
9473 (vect_is_simple_iv_evolution):
9474 (vect_analyze_scalar_cycles):
9475 (vect_analyze_data_ref_dependence):
9476 (vect_analyze_data_ref_dependences):
9477 (vect_compute_data_ref_alignment):
9478 (vect_enhance_data_refs_alignment):
9479 (vect_analyze_data_refs_alignment):
9480 (vect_analyze_data_ref_access):
9481 (vect_analyze_data_ref_accesses):
9482 (vect_analyze_pointer_ref_access):
9483 (vect_get_memtag_and_dr):
9484 (vect_analyze_data_refs):
9485 (vect_mark_relevant):
9486 (vect_stmt_relevant_p):
9487 (vect_mark_stmts_to_be_vectorized):
9488 (vect_can_advance_ivs_p):
9489 (vect_get_loop_niters):
9490 (vect_analyze_loop_form):
9491 (vect_analyze_loop):
9492 (vectorize_loops): Likewise.
9494 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
9495 (vect_update_inits_of_drs):
9496 (vect_do_peeling_for_alignment):
9497 (vect_transform_loop):
9498 (vect_analyze_operations):
9499 (vect_analyze_scalar_cycles):
9500 (vect_analyze_data_ref_dependences):
9501 (vect_analyze_data_refs_alignment):
9502 (vect_analyze_data_ref_accesses):
9503 (vect_analyze_data_refs):
9504 (vect_mark_stmts_to_be_vectorized):
9505 (vect_get_loop_niters):
9506 (vect_analyze_loop_form):
9507 (vect_analyze_loop): Likewise.
9508 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
9510 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
9514 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
9515 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
9516 either -ffast-math or -funsafe-math-optimizations is in use.
9518 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
9519 * config/mips/irix-csr.c: New file.
9520 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
9521 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
9522 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
9525 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
9527 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
9528 redundant, incorrect definitions.
9530 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
9532 ("*tls_indirect_call"): New, reference hard regs directly.
9533 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
9535 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
9537 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
9538 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
9540 2005-02-06 Roger Sayle <roger@eyesopen.com>
9542 PR rtl-optimization/19800
9543 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
9544 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
9547 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
9549 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
9551 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
9554 * doc/invoke.texi: Correct documentation of -freorder-functions.
9556 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
9559 * doc/invoke.texi: Don't mention gccbug.
9561 2005-02-06 Roger Sayle <roger@eyesopen.com>
9562 Andrew Pinski <pinskia@physics.uc.edu>
9563 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
9565 * simplify-rtx.c (simplify_relational_operation_1): Simplify
9566 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
9567 into just (zero_extract:SI FOO (const_int 1) BAR).
9569 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
9571 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
9572 macro locally. Don't give last revision date. Use GCC version
9573 number from gcc-common.texi.
9574 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
9575 revision date. Use GCC version number from gcc-common.texi.
9576 Describe being a library as current state rather than as 3.x
9578 * doc/gcc.texi: Remove last update date.
9579 * doc/gccint.texi: Likewise. Update copyright dates.
9580 * doc/install.texi: Update copyright dates.
9582 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
9585 * doc/invoke.texi: Mention for each option included in -Wall that
9586 it is included in -Wall.
9587 * doc/gcc.texi: Update copyright and last modification date.
9589 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
9591 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
9592 unnecessary cast to original induction variable increments.
9594 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
9596 PR tree-optimization/18219
9597 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
9598 in distributed form.
9600 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
9602 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
9603 Set bitpos and offset later in the function. Do nothing if the
9604 target is a register and if the bitfield lies completely outside
9606 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
9607 here. Return an uninitialised register if the source value is stored
9608 in a register and the bitfield lies completely outside that register.
9610 2005-02-06 Steven Bosscher <stevenb@suse.de>
9612 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
9615 2005-02-06 Marcin Dalecki <martin@dalecki.de>
9617 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
9619 2005-02-06 Geoffrey Keating <geoffk@apple.com>
9621 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
9622 * config/darwin8.h: New.
9623 * config/darwin7.h: Update comment.
9625 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
9626 Dorit Naishlos <dorit@il.ibm.com>
9628 * tree-vectorizer.h (LOC): New type.
9629 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
9630 (loop_line_number): New field in struct _loop_vec_info.
9631 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
9633 * tree-vectorizer.c (input.h): Included.
9634 (find_loop_location): New function.
9635 (vect_debug_stats): Argument changed from loop to LOC. Computation of
9636 loop line number removed.
9637 (vect_debug_details): Likewise.
9638 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
9640 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
9641 call to vect_debug_details/stats changed from loop to loop_loc.
9642 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
9643 (slpeel_tree_peel_loop_to_edge): Likewise.
9645 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
9646 changed from NULL to UNKNOWN_LOC.
9647 (vect_get_base_and_offset):
9648 (vect_create_addr_base_for_vector_ref):
9649 (get_vectype_for_scalar_type):
9650 (vect_create_data_ref_ptr):
9652 (vect_get_vec_def_for_operand):
9653 (vect_finish_stmt_generation):
9654 (vectorizable_assignment):
9655 (vectorizable_operation):
9656 (vectorizable_store):
9657 (vectorizable_load):
9658 (vect_transform_stmt):
9659 (vect_update_ivs_after_vectorizer):
9660 (vect_do_peeling_for_loop_bound):
9661 (vect_do_peeling_for_alignment):
9662 (vect_transform_loop):
9663 (vect_is_simple_use):
9664 (vect_analyze_operations):
9665 (vect_is_simple_iv_evolution):
9666 (vect_analyze_scalar_cycles):
9667 (vect_analyze_data_ref_dependences):
9668 (vect_compute_data_ref_alignment):
9669 (vect_enhance_data_refs_alignment):
9670 (vect_analyze_data_ref_access):
9671 (vect_analyze_data_ref_accesses):
9672 (vect_analyze_pointer_ref_access):
9673 (vect_get_memtag_and_dr):
9674 (vect_analyze_data_refs):
9675 (vect_mark_relevant):
9676 (vect_stmt_relevant_p):
9677 (vect_mark_stmts_to_be_vectorized):
9678 (vect_can_advance_ivs_p):
9679 (vect_get_loop_niters):
9680 (vect_analyze_loop):
9681 (vectorize_loops): Likewise.
9683 (vectorizable_load): Argument in call to vect_debug_details/stats
9684 changed from loop to LOOP_LOC (loop_vinfo).
9685 (vect_transform_loop):
9686 (vect_analyze_operations):
9687 (vect_analyze_scalar_cycles):
9688 (vect_analyze_data_ref_dependence):
9689 (vect_enhance_data_refs_alignment):
9690 (vect_analyze_data_ref_accesses):
9691 (vect_analyze_pointer_ref_access):
9692 (vect_analyze_data_refs):
9693 (vect_analyze_loop): Likewise.
9695 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
9696 changed from loop to loop_loc.
9698 (vect_enhance_data_refs_alignment): Removed unused variable loop.
9700 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
9701 Dorit Naishlos <dorit@il.ibm.com>
9703 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
9705 (vect_analyze_data_ref_dependences): Likewise.
9707 (vect_is_simple_use): Argument changed from loop structure to
9708 loop_vect_info structure.
9709 (vect_can_advance_ivs_p): Likewise.
9710 (vect_create_index_for_vector_ref): Likewise.
9711 (vect_update_ivs_after_vectorizer): Likewise.
9712 (new_stmt_vec_info): Likewise.
9714 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
9715 changed from loop to loop_vinfo.
9716 (vect_create_data_ref_ptr): First argument in call to
9717 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
9718 (vectorizable_assignment): Second argument in call to vect_is_simple_use
9719 was changed from loop to loop_vinfo.
9720 (vectorizable_operation): Likewise.
9721 (vectorizable_store): Likewise.
9722 (vect_mark_stmts_to_be_vectorized): Likewise.
9723 (vect_do_peeling_for_loop_bound): First argument in call to
9724 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
9725 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
9726 was changed from loop to loop_vinfo.
9727 (vect_analyze_data_ref_dependences): Third argument in call to
9728 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
9730 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
9731 (vect_create_data_ref_ptr): Likewise.
9732 (vect_init_vector): Likewise.
9733 (vect_get_vec_def_for_operand): Likewise.
9734 (vectorizable_assignment): Likewise.
9735 (vectorizable_operation): Likewise.
9736 (vectorizable_store): Likewise.
9737 (vectorizable_load): Likewise.
9738 (vect_update_ivs_after_vectorizer): Likewise.
9739 (vect_is_simple_use): Likewise.
9740 (vect_analyze_data_ref_dependence): Likewise.
9741 (vect_analyze_pointer_ref_access): Likewise.
9742 (vect_can_advance_ivs_p): Likewise.
9744 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
9745 before _stmt_vec_info.
9746 (_stmt_vec_info): Loop field replaced by loop_vec_info.
9747 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
9748 (new_stmt_vec_info): Argument changed from loop structure to
9749 loop_vect_info structure
9751 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
9752 (vect_analyze_offset_expr): Avoid 80 columns overflow.
9753 (vect_create_addr_base_for_vector_ref): Likewise.
9754 (vect_analyze_pointer_ref_access): Likewise.
9756 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
9759 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
9760 phi flag if the phi is abnormal.
9762 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
9765 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
9766 information for the new statement.
9768 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
9771 * gcc.c (main): Include the target in -v output.
9773 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
9775 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
9776 Do not drop the extend if we'd have to add a paradoxical subreg
9777 later. Include optabs.h and insn-codes.h.
9778 * Makefile.in (combine.o): Depend on $(OPTABS_H).
9780 2005-02-02 Roger Sayle <roger@eyesopen.com>
9783 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
9784 * fold-const.c (const_binop): Avoid constant folding floating
9785 point operations in modes that use composite representations.
9786 * simplify-rtx.c (simplify_binary_operation): Likewise.
9788 2005-02-02 Geoffrey Keating <geoffk@apple.com>
9790 * config/rs6000/altivec.md (altivec_dst): Make the first operand
9792 (altivec_dstt): Likewise.
9793 (altivec_dstst): Likewise.
9794 (altivec_dststt): Likewise.
9795 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
9798 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
9800 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
9801 EXPR_LOCUS from orig_cond to the new cond_stmt.
9802 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
9805 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
9807 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
9808 standard_iv_increment_position. Remove call to bsi_next
9809 (no need to bump the iterator anymore).
9810 (vect_create_index_for_vector_ref): Call
9811 standard_iv_increment_position. Remove second function argument.
9812 (vect_finish_stmt_generation): Remove call to bsi_next
9813 (no need to bump the iterator anymore).
9814 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
9815 to vect_create_index_for_vector_ref.
9817 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
9819 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
9820 phis are used out of the loop.
9822 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
9825 * c-decl.c (undef_nested_function): New variable.
9826 (pop_scope): Diagnose undefined nested functions.
9827 (finish_function): Don't attempt cgraph processing or genericizing
9828 if current top-level function contained an undefined nested
9829 function. Reset undef_nested_function at the end of a top-level
9832 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
9834 * tree.c (build_int_cst_type): Take sign of the value into account
9835 when deciding whether sign extend the value.
9837 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
9840 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
9841 (cpp_options, cc1_options): Change %{std*&ansi} to
9842 %{std*&ansi&trigraphs}.
9844 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
9846 * cse.c: Update comments.
9848 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
9850 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
9851 arguments go on the stack. Do not put complex doubles in odd/even
9854 2005-02-02 Steven Bosscher <stevenb@suse.de>
9856 * doc/invoke.texi: Update the options enabled at -O1, -O2,
9857 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
9858 -ftree-pre, and -fthread-jumps.
9860 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
9862 PR tree-optimization/19578
9863 * tree-flow.h (modified_noreturn_calls): Declare.
9864 (noreturn_call_p): Declare.
9865 * tree-flow-inline.h (noreturn_call_p): New function.
9866 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
9867 * tree-cfg.c (modified_noreturn_calls): New variable.
9868 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
9869 that contain a mid-block noreturn call.
9870 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
9872 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
9874 * df.c (df_def_record_1, df_uses_record): Don't use
9876 * df.h (DF_FOR_REGALLOC): Remove.
9878 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
9881 * c-typeck.c (really_start_incremental_init): Reset
9882 constructor_max_index for arrays of incomplete type.
9884 2005-02-02 Jeff Law <law@redhat.com>
9886 * gcse.c (struct reg_set): Store the block index where the register
9887 was set rather than the setting insn.
9888 (record_one_set, compute_transp): Corresponding changes.
9889 (pre_insert_copy_insn): Do not call replace_one_set.
9890 (replace_one_set): Remove.
9892 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
9895 * doc/gcov.texi: Fix typo.
9897 2005-02-01 Richard Henderson <rth@redhat.com
9900 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
9901 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
9903 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
9904 * config/i386/i386-protos.h: Update.
9906 2005-02-01 Steven Bosscher <stevenb@suse.de>
9908 PR tree-optimization/19217
9909 * tree-cfg.c (verify_expr): Use the data field to see if TP was
9910 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
9911 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
9912 that it is walking a PHI node.
9914 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
9916 * doc/extend.texi (Nested Functions): Update.
9918 2005-02-01 Richard Henderson <rth@redhat.com>
9921 * optabs.c (expand_copysign_absneg): Export.
9922 * optabs.h (expand_copysign_absneg): Declare.
9923 * config/rs6000/rs6000.md (copysigntf3): New.
9925 2005-02-01 Diego Novillo <dnovillo@redhat.com>
9927 PR tree-optimization/19633
9928 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
9929 * tree-ssa-alias.c (init_alias_info): Initialize.
9930 (merge_pointed_to_info): Set.
9931 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
9932 (dump_points_to_info_for): Show value of pt_null.
9933 (struct count_ptr_d): Declare.
9934 (find_ptr_dereference): Remove.
9935 (ptr_is_dereferenced_by): Remove.
9936 (count_ptr_derefs): New local function.
9937 (count_uses_and_derefs): New local function.
9938 (compute_points_to_and_addr_escape): Call it. If the number
9939 of dereferences is greater than zero, mark the pointer as
9940 dereferenced. If there are fewer dereferences than uses of
9941 the pointer, the pointer's value escapes.
9943 2005-02-01 Diego Novillo <dnovillo@redhat.com>
9945 PR tree-optimization/19670
9946 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
9948 (verify_use): ... set it here, instead.
9950 2005-02-01 Janis Johnson <janis187@us.ibm.com>
9952 * doc/sourcebuild.texi (Test directives): Fix formatting.
9954 * doc/sourcebuild.texi (Test directives): Describe selector
9957 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
9959 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
9960 specific 64-bit CPUs.
9962 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
9965 * arm.c (arm_eliminable_register): New function.
9966 (adjacent_mem_locations): Don't allow eliminable registers. Use
9967 HOST_WIDE_INT for address offsets.
9968 * arm-protos.h (arm_eliminable_register): Add prototype.
9970 2005-02-01 Steven Bosscher <stevenb@suse.de>
9972 PR optimization/15242
9973 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
9974 * basic-block.h (duplicate_computed_gotos): Add prototype.
9975 * bb-reorder.c (duplicate_computed_gotos): New function to
9976 duplicate sufficiently small blocks ending in a computed jump.
9977 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
9978 if not optimizing for size.
9979 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
9980 never do tail merging for blocks ending in a computed jump.
9981 * doc/invoke.texi: Document the max-goto-duplication-insns param.
9983 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
9985 Patch from Richard Sandiford <rsandifo@redhat.com>
9986 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
9987 from inheriting a subreg equivalence with a non-spill register.
9989 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
9991 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
9993 * config/frv/frv.c (movcc_fp_destination_operand): New.
9994 (gpr_or_memory_operand): Fix typo in comment.
9995 (gpr_or_memory_operand_with_scratch): New.
9996 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
9997 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
9998 movcc_fp_destination_operand.
9999 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
10000 Legitimize memory addresses using a scratch register.
10002 2005-01-31 Jeff Law <law@redhat.com>
10004 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
10005 bitmap a sparse bitmap instead of a simple bitmap.
10006 (mark_def_sites_initialize_block): Corresponding changes.
10007 (ssa_mark_def_sites_initialize_block): Likewise.
10008 (ssa_mark_phi_uses): Likewise.
10009 (mark_def_site, ssa_mark_def_sites): Likewise.
10010 (mark_def_site_blocks): Likewise.
10011 (rewrite_ssa_into_ssa): Likewise.
10013 * tree-ssa-dom.c (record_cond): Pass correct variable type
10014 for last argument to htab_find_slot_with_hash.
10016 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
10017 effects when optimizing 0 % X. Do not try to optimize X % 0.
10019 2005-01-31 James E. Wilson <wilson@specifixinc.com>
10021 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
10024 2005-02-01 Eric Christopher <echristo@redhat.com>
10026 * config/mips/mips.c (override_options): Warn if -mint64
10028 * doc/invoke.texi (MIPS Options): Document that -mint64 is
10031 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
10033 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
10035 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
10036 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
10037 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
10038 (cached_regno): Initialize to INVALID_REGNUM.
10039 (cse_reg_info_table_size,
10040 cse_reg_info_table_first_uninitialized,
10041 cse_reg_info_timestamp): New.
10042 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
10044 (init_cse_reg_info, get_cse_reg_info_1): New.
10045 (get_cse_reg_info): Cache the last look-up.
10046 (new_basic_block): Update the code to clear mappings from
10047 registers to cse_reg_info entries.
10048 (cse_main): Call init_cse_reg_info.
10050 * cse.c (get_cse_reg_info): Update a comment.
10052 2005-01-31 Steven Bosscher <stevenb@suse.de>
10055 * c-decl.c (start_decl): Do not warn about arrays of elements with
10056 an incomplete type here.
10057 (grokdeclarator): Do it here by making a pedwarn an error.
10058 * c-typeck.c (push_init_level): If there were previous errors with
10059 the constructor type, do not warn about braces for initializers.
10060 (process_init_element): Likewise for excess initializer elements.
10062 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
10064 * cse.c (delete_trivially_dead_insn): Don't iterate.
10066 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
10068 * config/rs6000/rs6000.md (copysignsf3): New expand.
10069 (copysigndf3): Likewise.
10071 2005-01-31 Steven Bosscher <stevenb@suse.de>
10073 * recog.c (constrain_operands): Only look for earlyclobber operand
10074 conflicts if an '&' constraint was seen.
10076 2005-01-31 Marc Espie <espie@openbsd.org>
10078 * config.gcc: Don't include embedded systems fragment, switches default
10079 debugging format to ELF.
10080 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
10081 longer pick it up there.
10083 2005-01-31 Dale Johannesen <dalej@apple.com>
10085 * doc/extend.texi (nested functions): Fix linkage description.
10086 Clarify that static is not allowed.
10088 2005-01-31 Dale Johannesen <dalej@apple.com>
10090 * config/rs6000/darwin.md (movsf_low_di): Make work.
10091 (movdf_low_di): Make work.
10093 2005-01-31 Dale Johannesen <dalej@apple.com>
10095 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
10096 Make work for 64 bit.
10098 2005-01-31 Roger Sayle <roger@eyesopen.com>
10099 Dale Johannesen <dalej@apple.com>
10101 PR middle-end/19650
10102 * fold-const.c (fold_binary_op_with_conditional_arg):
10103 Make types match original operands, before STRIP_NOPS.
10105 2005-01-31 Alan Modra <amodra@bigpond.net.au>
10107 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
10108 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
10109 (struct gcc_sigcontext): Delete. Merge contents to..
10110 (struct gcc_ucontext): ..here.
10111 (get_sigcontext): Delete.
10112 (get_regs): New function, like get_sigcontext but return regs ptr.
10113 64-bit version finds regs from r1 to support vdso.
10114 (ppc_linux_aux_vector): New function.
10115 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
10118 2005-01-31 Ira Rosen <irar@il.ibm.com>
10120 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
10122 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
10123 redundant fold. Fix misalignment for MINUS_EXPR.
10124 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
10125 (vect_analyze_pointer_ref_access): Likewise.
10126 (vect_get_memtag_and_dr): Likewise.
10128 2005-01-31 Richard Henderson <rth@redhat.com>
10130 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
10131 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
10132 absnegdf2_i387, absnegxf2_i387): Likewise.
10134 2005-01-31 Richard Henderson <rth@redhat.com>
10137 * optabs.c (expand_copysign_absneg): New.
10138 (expand_copysign_bit): Split out from ...
10139 (expand_copysign): ... here. Use expand_copysign_absneg.
10141 2005-01-30 Roger Sayle <roger@eyesopen.com>
10143 PR middle-end/19697
10144 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
10145 constant as the second operand and a register as the third.
10147 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
10150 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
10151 that dllimport'd functions do not use all call-clobbered registers
10152 to pass parameters.
10154 2005-01-30 Richard Henderson <rth@redhat.com>
10157 * optabs.c (expand_absneg_bit): Split out from expand_unop and
10158 expand_abs_nojump and generalize. Use operand_subword and
10159 emit_no_conflict_block. Support large modes.
10160 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
10162 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
10163 negation to subtraction.
10164 (expand_copysign): Check that the format has signed zeros.
10165 Use operand_subword and emit_no_conflict_block. Support large modes.
10167 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
10169 Fix PR tree-optimization/19624
10171 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
10172 * tree-ssa-pre.c: Add cfgloop.h.
10174 (pre_stats): New member, constified.
10175 (inserted_exprs): New static variable.
10176 (NECESSARY): New macro.
10177 (create_expression_by_pieces): Fold the expression, and
10178 mark it as defaulting to not necessary. Also put in
10180 (fully_constant_expression): New function.
10181 (insert_into_preds_of_block): Modify to not insert phis when we
10182 are playing with induction variables.
10183 Push phis onto the inserted_exprs vector, and mark them as not
10184 necessary by default.
10185 (insert_aux): Call fully_constant_expression on eprime.
10186 If all edges produce the same value, mark it constant.
10187 (mark_operand_necessary): New function.
10188 (remove_dead_inserted_code): New function.
10189 (init_pre): Init loop optimizer to get loop info.
10190 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
10191 (execute_pre): Commit edge inserts, then remove dead code.
10193 2005-01-30 Richard Henderson <rth@redhat.com>
10195 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
10196 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
10198 2005-01-30 Richard Henderson <rth@redhat.com>
10201 * config/i386/i386.c (ix86_expand_copysign): New.
10202 (ix86_split_copysign_const): New.
10203 (ix86_split_copysign_var): Rename from ix86_split_copysign,
10204 rearrange op1/nmask operands.
10205 * config/i386/i386-protos.h: Update.
10206 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
10207 (copysigndf3): Likewise.
10208 (copysignsf3_const, copysigndf3_const): New.
10209 (copysignsf3_var): Rename from copysignsf3, split out splitter
10210 and fix split predicate for X constraint.
10211 (copysigndf3_var): Similarly.
10213 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
10215 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
10216 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
10217 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
10219 2005-01-29 Richard Henderson <rth@redhat.com>
10222 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
10223 of # and * in constraints.
10225 2005-01-29 Richard Henderson <rth@redhat.com>
10227 PR middle-end/19689
10228 * expr.c (store_field): Don't strip sub-mode cast when the input
10229 data is even smaller.
10231 2005-01-29 Richard Henderson <rth@redhat.com>
10233 PR middle-end/19687
10234 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
10237 2005-01-29 Richard Henderson <rth@redhat.com>
10239 * combine.c (make_field_assignment): Fix argument order
10242 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
10244 PR tree-optimization/15791
10245 * fold-const.c (extract_array_ref): New function.
10246 (fold): Fold comparisons between &a[i] and &a[j] or
10247 semantically equivalent trees.
10249 2005-01-29 Jeff Law <law@redhat.com>
10251 * gcse.c (insert_expr_in_table): Revamp handling of available
10252 and anticipatable occurrence lists to avoid unnecessary list
10254 (insert_set_in_table): Similarly.
10256 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
10258 * c-common.c (fix_string_type): Just use c_build_qualified_type to
10260 (c_build_qualified_type): Build qualified array types with
10261 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
10262 * c-decl.c (c_make_fname_decl): Build unqualified array type
10263 before qualified type.
10264 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
10265 type is qualified, not just if type itself is. Don't apply
10266 qualifiers to array type when declarator is processed. Apply
10267 qualifiers to field type whether or not it is an array type.
10268 Don't handle array types specially for applying qualifiers to
10270 * c-typeck.c (composite_type): Build unqualified element type and
10271 array type when forming composite of array types.
10272 (common_pointer_type, comptypes, comp_target_types,
10273 type_lists_compatible_p, build_indirect_ref, build_array_ref,
10274 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
10276 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
10277 (args2) in variables a1 and a2.
10279 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
10281 * cse.c (n_elements_made, max_elements_made): Remove.
10282 (insert): Don't touch n_elements_made.
10283 (cse_main): Don't touch n_elements_made or max_elements_made.
10285 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
10288 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
10289 configuration part of dp-bit.c to be lost.
10291 2005-01-28 Roger Sayle <roger@eyesopen.com>
10293 * expmed.c (expand_mult_highpart_optab): When attempting to use
10294 a non-widening multiplication in a wider mode, the operands need
10295 to be converted (zero or sign extended) to that mode.
10297 2005-01-28 Ian Lance Taylor <ian@airs.com>
10299 PR middle-end/16558
10300 PR middle-end/19583
10301 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
10302 through if both operands fall through.
10304 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
10306 * cse.c (fold_rtx) <PC>: Don't optimize.
10308 2005-01-28 Jeff Law <law@redhat.com>
10310 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
10311 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
10313 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
10315 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
10316 cse_reg_info_used_list_end): Remove.
10317 (cse_reg_info_list, cse_reg_info_list_free): New.
10318 (get_cse_reg_info): When allocating an instance of
10319 cse_reg_info, add it to the beginning of the cse_reg_info_list
10320 list. Remove code to maintain cse_reg_info_used_list.
10321 (new_basic_block): Reset the free list to the beginning of
10324 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
10326 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
10327 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
10328 (frv_expand_mdpackh_builtin): New function.
10329 (frv_expand_builtin): Use it to expand __MDPACKH.
10330 * doc/extend.texi (__MDPACKH): Update documentation.
10332 2005-01-28 Uros Bizjak <uros@kss-loka.si>
10334 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
10335 SSE_FLOAT_MODE_P for use_sse computation.
10337 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
10340 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
10342 2005-01-27 Richard Henderson <rth@redhat.com>
10344 * builtins.c (expand_builtin_copysign): New.
10345 (expand_builtin): Call it.
10346 * genopinit.c (optabs): Add copysign_optab.
10347 * optabs.c (init_optabs): Initialize it.
10348 (expand_copysign): New.
10349 * optabs.h (OTI_copysign, copysign_optab): New.
10350 (expand_copysign): Declare.
10352 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
10353 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
10355 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
10356 (ix86_expand_fp_absneg_operator): ... here.
10357 (ix86_split_copysign): New.
10358 * config/i386/i386-protos.h: Update.
10359 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
10360 (copysignsf3, copysigndf3): New.
10362 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
10363 (copysignsf3, ncopysignsf3): New.
10364 (copysigndf3, ncopysigndf3): New.
10365 (copysignxf3, ncopysignxf3): New.
10366 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
10368 2005-01-27 Arend Bayer <arend.bayer@web.de>
10369 Kazu Hirata <kazu@cs.umass.edu>
10371 * cse.c: (find_best_addr): Don't call copy_rtx before calling
10372 fold_rtx. Save cost recomputation if fold_rtx did nothing.
10373 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
10376 2005-01-27 Jeff Law <law@redhat.com>
10378 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
10379 definitions of SSA_NAMEs which are not being rewritten.
10380 (rewrite_ssa_into_ssa): Only initialize the current definition
10381 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
10382 If checking is enabled, assert that SSA_NAME_AUX is clear for all
10383 SSA_NAMEs before returning.
10385 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
10387 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
10388 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
10389 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
10390 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
10391 config/mips/iris6.h, config/sh/sh.c: Update copyright.
10393 2005-01-27 Steven Bosscher <stevenb@suse.de>
10395 PR middle-end/17278
10396 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
10397 higher to -O2 and higher. Likewise for tree PRE.
10398 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
10401 2005-01-27 Ian Lance Taylor <ian@airs.com>
10403 PR middle-end/19583
10404 * gimple-low.c (try_catch_may_fallthru): New static function.
10405 (block_may_fallthru): Handle TRY_CATCH_EXPR.
10406 * tree-inline.c (expand_call_inline): Don't warn about reaching
10407 the end of a non-void function being inlined if the function uses
10410 2005-01-27 Jakub Jelinek <jakub@redhat.com>
10412 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
10415 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
10416 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
10417 (implicitly_declare): Handle error_mark_node.
10419 2005-01-27 Richard Henderson <rth@redhat.com>
10422 * tree.h (struct tree_decl): Add debug_expr_is_from.
10423 (DECL_DEBUG_EXPR_IS_FROM): New.
10424 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
10425 * dwarf2out.c (dwarf2out_var_location): Update to match.
10426 * tree-outof-ssa.c (create_temp): Likewise.
10427 * var-tracking.c (track_expr_p): Likewise.
10428 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
10429 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
10430 * toplev.c (default_tree_printer): Likewise.
10432 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
10434 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
10435 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
10437 2005-01-27 Steven Bosscher <stevenb@suse.de>
10439 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
10440 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
10441 ASM_CLOBBERS): Add tree checks.
10443 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
10444 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
10445 * c-common.def (SWITCH_STMT): Update to match.
10446 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
10447 macros instead of SWITCH_EXPR ones.
10448 * c-dump.c (c_dump_tree): Likewise.
10449 * c-gimplify.c (gimplify_switch_stmt): Likewise.
10450 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
10452 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
10454 2005-01-27 Alan Modra <amodra@bigpond.net.au>
10456 * unwind-dw2.c (execute_stack_op): Add missing cases for
10457 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
10459 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10461 * config.gcc (Obsolete configurations): Remove 'dummy', add
10462 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
10465 2005-01-26 Diego Novillo <dnovillo@redhat.com>
10467 PR tree-optimization/19633
10468 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
10470 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
10471 are no call-clobbered variables.
10472 * tree-outof-ssa.c (check_replaceable): Return false for calls
10475 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
10477 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
10478 even for variables with NULL DECL_INITIAL.
10480 2005-01-26 Stuart Hastings <stuart@apple.com>
10482 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
10484 2005-01-26 Richard Henderson <rth@redhat.com>
10486 PR middle-end/18008
10487 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
10489 * expr.c (store_field): Strip conversions to odd-bit-sized types
10490 if the destination field width matches.
10492 2005-01-26 Richard Henderson <rth@redhat.com>
10494 * c-decl.c, expmed.c, expr.c: Revert last change.
10496 2005-01-26 Richard Henderson <rth@redhat.com>
10498 PR middle-end/18008
10499 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
10501 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
10502 if we don't need the bits above those present in the current mode.
10503 * expr.c (store_field): Strip conversions to odd-bit-sized types
10504 if the destination field width matches.
10506 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
10508 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
10509 either -ffast-math or -funsafe-math-optimizations is in use.
10511 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10515 * config/avr/avr.c (notice_update_cc): Only set condition code for
10516 ashrqi3 if shift count > 0.
10517 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
10518 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
10519 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
10520 count <= 0 as a no-op, and shift count >= width by copying zero
10521 or sign bit to all bits of the result.
10522 * config/avr/avr.md (all shifts): Add alternatives for zero shift
10523 count, with attribute "length" set to 0 and "cc" set to "none".
10525 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
10527 * doc/invoke.texi: Document -mTLS.
10529 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
10530 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
10531 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
10532 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
10533 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
10534 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
10535 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
10536 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
10538 * configure.ac: Check for a TLS capable gas.
10540 * configure: Regenerate.
10542 2005-01-26 Richard Henderson <rth@redhat.com>
10544 PR middle-end/18008
10545 * combine.c (make_field_assignment): Simplify store to zero_extract
10546 from a source with an overlapping mask.
10548 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
10550 2004-11-11 Eric Christopher <echristo@redhat.com>
10552 * config/frv/frv.md: Add fr400_integer automaton. Don't
10553 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
10556 2005-01-26 Steven Bosscher <stevenb@suse.de>
10558 PR middle-end/16585
10559 * cfgbuild.c (make_edges): Do not clear or set
10560 current_function_has_computed_jump.
10561 * function.h (struct function): Remove the has_computed_jump field.
10562 (current_function_has_computed_jump): Do not define.
10563 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
10564 in a computed jump. Ignore current_function_has_computed_jump.
10566 2005-01-26 Richard Henderson <rth@redhat.com>
10568 PR middle-end/19515
10569 * expr.c (categorize_ctor_elements): New argument p_must_clear.
10570 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
10572 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
10573 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
10574 objects into static storage if they have more than one non-zero value.
10575 * tree.h (categorize_ctor_elements): Update decl.
10577 2005-01-26 Steven Bosscher <stevenb@suse.de>
10579 PR middle-end/19616
10580 * tree.h (CALL_EXPR_TAILCALL): Add comment.
10581 * calls.c (check_sibcall_argument_overlap_1): Revert the change
10582 to this function from 2004-07-10.
10583 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
10584 the current function for tail call optimizations if the address
10585 of one of it its arguments is taken.
10587 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
10589 * cse.c (fold_rtx): Call equiv_constant only when necessary.
10591 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
10593 * function.c (expand_function_end): If current_function_calls_alloca,
10594 emit stack restore in a place that is reached when the function falls
10595 through at the end.
10597 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
10599 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
10600 rule to avoid matching inappropriate suffix rule.
10602 2005-01-26 Jan Hubicka <jh@suse.cz>
10604 PR tree-optimization/19241
10605 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
10607 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
10609 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
10610 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
10612 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
10613 <sim*>: Always use crt1.o, regardless of N in simN.
10614 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
10615 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
10616 (CRT_CALL_STATIC_FUNCTION): Remove.
10617 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
10618 use crt1.o, regardless of N in simN.
10619 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
10620 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
10621 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
10622 case isystem setting.
10623 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
10625 2005-01-25 Ian Lance Taylor <ian@airs.com>
10627 * gimple-low.c (block_may_fallthru): Correct handling of
10628 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
10630 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
10632 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
10633 handlers to match indentation; nested under the mtune=* handler.
10634 Similar for mcpu= and march=.
10636 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
10638 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
10639 * config/mips/linux64.h (LIB_SPEC): Likewise.
10640 * config/mn10300/linux.h (LIB_SPEC): Likewise.
10641 * config/sh/linux.h (LIB_SPEC): Likewise.
10643 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
10645 * config/frv/frv.c (frv_legitimize_tls_address): New.
10646 (TARGET_HAVE_TLS): Define.
10647 (FRV_SYMBOL_REF_TLS_P): Define.
10648 (frv_override_options): Handle new register classes.
10649 (frv_legitimate_address_p): Reject tls addresses.
10650 (frv_legitimize_address): Handle TLS addresses.
10651 (gen_inlined_tls_plt): New.
10652 (gen_tlsmoff): New.
10653 (frv_legitimize_tls_address): New.
10654 (unspec_got_name): Add TLS entries.
10655 (got12_operand): Add R_FRV_TLSMOFF12 case.
10656 (frv_emit_move): Fixup TLS addresses.
10657 (frv_emit_movsi): Legitimize TLS addresses.
10659 * config/frv/frv.h (MASK_BIG_TLS): New.
10660 (TARGET_BIG_TLS): New.
10661 (HAVE_AS_TLS): Define.
10662 (TARGET_SWITCHES): Add -mTLS and -mtls options.
10663 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
10664 (REG_CLASS_NAMES): Same.
10665 (REG_CLASS_CONTENTS): Same.
10666 (CONSTRAINT_LEN): New.
10667 (REG_CLASS_FROM_CONSTRAINT): New.
10668 (PREDICATE_CODES): Add symbolic_operand.
10670 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
10671 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
10672 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
10673 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
10674 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
10675 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
10676 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
10677 GR9_REG, GR14_REG, LRREG.
10678 (type): Add load_or_call attribute.
10679 ("load_or_call"): New reservation.
10680 ("call_gettlsoff"): New.
10681 ("tls_indirect_call"): New.
10682 ("tls_load_gottlsoff12"): New.
10683 ("tlsoff_hilo"): New.
10684 ("tls_tlsdesc_ldd"): New.
10685 ("tls_tlsoff_ld"): New.
10688 * config/frv/frv-protos.h (symbolic_operand): Protoize.
10690 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
10692 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
10693 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
10694 * config/frv/frv.c (TLS_BIAS): Define.
10695 (frv_output_dwarf_dtprel): New.
10697 2005-01-26 Jakub Jelinek <jakub@redhat.com>
10699 PR rtl-optimization/19579
10700 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
10701 both A and B, see if they don't clobber registers the other expr uses.
10703 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
10705 * real.c (do_add): Initialize signalling and canonical members.
10707 * real.c (real_from_integer): Zero out destination.
10709 2005-01-18 Jan Hubicka <jh@suse.cz>
10711 PR tree-optimize/19337
10712 * tree-inline.c (initialize_inlined_parameters): Copy
10713 saved_static_chain_decl only.
10715 2005-01-25 Richard Henderson <rth@redhat.com>
10719 * config/i386/i386.c (x86_inter_unit_moves): Zero.
10720 (ix86_preferred_reload_class): Rewrite fp-constant section, with
10721 80387 enabled, to return a proper subclass. Return the subset that
10722 overlaps with GENERAL_REGS for PLUS.
10723 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
10725 2005-01-25 Richard Henderson <rth@redhat.com>
10727 PR middle-end/19609
10728 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
10730 2005-01-25 Roger Sayle <roger@eyesopen.com>
10732 * expmed.c (choose_multiplier): Change interface to return the
10733 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
10734 (expand_divmod): Update calls to choose_multiplier.
10736 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10738 PR middle-end/19330
10739 * expmed.c (extract_bit_field): Use adjust_address instead of
10740 gen_lowpart when op0 is a MEM.
10742 2005-01-24 Steven Bosscher <stevenb@suse.de>
10744 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
10746 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
10748 * config/mips/irix-csr.c: New file.
10749 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
10750 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
10751 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
10754 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
10757 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
10758 sparc/elf.h, add sparc/sp-elf.h.
10759 (sparc-*-rtems*): Likewise.
10760 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
10761 tm-dwarf2.h, add sparc/sp-elf.h.
10762 (sparc86x-*-elf): Likewise.
10763 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
10764 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
10765 TARGET_OS_CPP_BUILTINS.
10766 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
10767 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
10769 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
10770 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
10771 (SWITCH_TAKES_ARG): Likewise.
10772 (LOCAL_LABEL_PREFIX): Likewise.
10773 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
10774 (TARGET_N_FORMAT_TYPES): Delete.
10775 (TARGET_FORMAT_TYPES): Likewise.
10776 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
10777 * config/sparc/elf.h: Delete.
10778 * config/sparc/sp-elf.h: New file.
10780 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
10782 * tree-flow-inline.h (phi_arg_from_edge): Remove.
10783 * tree-flow.h: Remove the corresponding prototype.
10784 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
10785 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
10787 2005-01-24 Jakub Jelinek <jakub@redhat.com>
10790 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
10791 for AIX ABI or ELF -fPIC.
10792 (rs6000_emit_load_toc_table): Don't create toc_section here.
10793 (rs6000_xcoff_file_start): Nor here.
10795 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
10797 * sh.c (ra.h): Don't #include.
10798 (hard_regs_intersect_p): New function, resurrected from ra.c.
10800 * sh.c: Fix 1996 Copyright.
10802 2005-01-24 Richard Henderson <rth@redhat.com>
10803 Aldy Hernandez <aldyh@redhat.com>
10805 * regrename.c (note_sets): Handle subregs.
10807 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
10810 * genconditions.c (write_header, write_conditions): Elide file if
10813 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
10815 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
10816 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
10819 2005-01-24 Jakub Jelinek <jakub@redhat.com>
10821 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
10822 expand_builtin_printf, expand_builtin_fprintf,
10823 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
10824 checking against POINTER_TYPE.
10825 (validate_arglist): Handle POINTER_TYPE code by checking
10828 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
10830 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
10831 init_rtlanal): New.
10832 (for_each_rtx): Call for_each_rtx_1.
10833 * rtl.h (init_rtlanal): Declare.
10834 * toplev.c (backend_init): Call init_rtlanal.
10836 2005-01-24 Jakub Jelinek <jakub@redhat.com>
10838 * flow.c (propagate_one_insn): Formatting.
10840 PR middle-end/19551
10841 * flow.c (libcall_dead_p): Be more conservative if unsure.
10842 If there are any instructions between insn and call, see if they are
10843 all dead before saying the libcall is dead.
10845 2005-01-24 Uros Bizjak <uros@kss-loka.si>
10847 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
10848 operand constraint for operand 0.
10850 2005-01-23 Richard Henderson <rth@redhat.com>
10853 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
10854 edges leading to join block.
10856 2005-01-23 Roger Sayle <roger@eyesopen.com>
10858 * expmed.c (expand_mult_highpart): Make static. Change type of
10859 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
10860 (expand_divmod): Updates calls to expand_mult_highpart by using
10861 gen_int_mode to pass a CONST_INT rtx.
10862 * rtl.h (expand_mult_highpart): Remove prototype.
10864 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
10866 * flow.c (regset_bytes, regset_size): Remove.
10868 * cfganal.c: Fix a reference to Harvey's paper.
10870 2005-01-23 Steven Bosscher <stevenb@suse.de>
10872 PR rtl-optimization/19464
10873 * tree-optimize.c (init_tree_optimization_passes): Add one more
10874 copyrename pass just before out-of-ssa.
10876 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
10879 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
10880 * ggc-none.c (ggc_free): Define.
10882 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
10884 * cse.c (max_reg, max_insn_uid): Remove.
10885 (cse_main): Don't access max_reg or max_insn_uid.
10887 * c-common.c (explicit_flag_signed_bitfields,
10888 lang_statement_code_p, lang_expand_function_end): Remove.
10889 * c-common.h: Remove the corresponding declarations.
10890 * c-opts.c (c_common_handle_option): Remove all write access
10891 to explicit_flag_signed_bitfields.
10893 * cgraph.c (cgraph_varpool_n_nodes): Remove.
10894 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
10895 * cgraph.h: Remove the corresponding declaration.
10897 * gcse.c (null_pointer_info): Remove.
10899 2005-01-23 Roger Sayle <roger@eyesopen.com>
10900 Eric Botcazou <ebotcazou@libertysurf.fr>
10902 * combine.c (simplify_logical): Only simplify logical expressions
10903 of the form ior(and(x,y),z) by the inverse distributive law if the
10904 result is cheaper than the original.
10906 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
10908 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
10909 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
10910 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
10911 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
10912 config/freebsd-spec.h, config/arm/arm.h,
10913 config/h8300/h8300.md, config/i386/i386.md,
10914 config/i386/predicates.md, config/i386/sse.md,
10915 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
10916 config/vax/vax.md: Fix comment typos. Follow spelling
10919 2005-01-23 Steven Bosscher <stevenb@suse.de>
10921 * gengtype.c (walk_type): Produce `not equal to' compares for loop
10922 tests, instead of `less than'.
10924 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
10926 * function.c (assign_parm_setup_block): When creating a new stack slot
10927 for a parameter, get its alignment from the parameter's DECL_ALIGN
10928 rather than the type's TYPE_ALIGN. Make sure that the parameter
10929 is at least word aligned.
10931 2005-01-22 Roger Sayle <roger@eyesopen.com>
10933 PR middle-end/19378
10934 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
10936 2005-01-22 Richard Henderson <rth@redhat.com>
10939 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
10940 in both compare operands.
10941 (movdfcc_1_sse_max): Likewise.
10942 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
10943 (movdfcc_1_sse): Likewise.
10944 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
10945 scratch register as needed.
10947 2005-01-22 Richard Henderson <rth@redhat.com>
10949 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
10951 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
10953 2005-01-22 Richard Henderson <rth@redhat.com>
10955 * genopinit.c (optabs): Use smin/smax for floating point too.
10956 * doc/md.texi: Update to match. Clarify that floating point
10957 results are undefined for +0/-0 and NaN.
10958 * doc/rtl.texi: Likewise.
10959 * rtl.def (SMIN, SMAX): Likewise
10960 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
10962 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
10963 leading 's' to the name.
10964 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
10965 smaxxf3, sminxf3): Likewise.
10966 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
10969 2005-01-22 Paul Brook <paul@codesourcery.com>
10971 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
10973 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
10975 * config/s390/s390.c (struct processor_costs): New fields
10976 dlgr, dlr, dr, dsgfr, dsgr.
10977 (z900_cost, z990_cost): Values for new fields.
10978 (s390_rtx_costs): New cases MEM und COMPARE in switch
10979 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
10980 DIV, MOD, UDIV, UMOD.
10982 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
10984 * config/s390/s390.md ("doloop_si64"): Reload input value directly
10985 into the register being decremented.
10986 ("doloop_si31", "doloop_di"): Likewise.
10987 ("*doloop_si_long"): Adapt pattern.
10989 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
10991 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
10993 (CLASS_MAX_NREGS): Likewise.
10995 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
10997 * doc/tree-ssa.texi (Statement Operands): Add example for new
10998 must-def macro. Note deprecation of old operands interface.
11000 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
11002 PR tree-optimization/19484
11003 * tree-cfg.c (remove_fallthru_edge): New function.
11004 (cleanup_control_flow): Remove fallthru edges from calls that are
11005 now known not to return.
11007 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
11009 Fix PR tree-optimization/19038
11010 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
11011 copies with loop variant ones.
11013 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
11015 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
11016 config/alpha/alpha-protos.h, config/alpha/alpha.h,
11017 config/alpha/alpha.md, config/alpha/predicates.md,
11018 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
11019 config/sparc/sol2.h: Update copyright.
11021 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
11022 first label to see if it is a nonlocal label.
11024 2005-01-22 David Edelsohn <edelsohn@gnu.org>
11025 Andrew Pinski <pinskia@physics.uc.edu>
11028 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
11029 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
11031 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
11033 * config/rs6000/rtems.h: Update copyright.
11035 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
11038 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
11039 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
11040 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
11042 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11045 * c-typeck.c (convert_arguments): Check for error_mark_node.
11047 2005-01-21 Ian Lance Taylor <ian@airs.com>
11049 PR tree-optimization/13000
11050 * tree-inline.c: Include "tree-flow.h".
11051 (expand_call_inline): If warn_return_type, warn if non-void inline
11052 function falls through.
11053 * tree-cfg.c (execute_warn_function_return): Don't warn about
11054 control reaching end if TREE_NO_WARNING is set. Set
11056 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
11058 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
11059 branch if we don't need one.
11060 * c-typeck.c: Include "tree-flow.h"
11061 (c_finish_bc_stmt): Don't add a goto if the current statement
11062 list doesn't fall through to the current point.
11064 2005-01-21 Roger Sayle <roger@eyesopen.com>
11066 PR rtl-optimization/576
11067 * real.c (real_arithmetic): Change return type from void to bool
11068 to return an indication that the result may be inexact.
11069 * real.h (real_arithmeric): Update prototype.
11070 * fold-const.c (const_binop): Don't constant fold floating
11071 point expressions when the user specifies -frounding-math and
11072 the result may depend upon the run-time rounding mode.
11073 (fold_convert_const_real_from_real): Clean-up.
11074 (fold_initializer): Ignore flag_rounding_math for initializers.
11075 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
11076 constant fold FP operations with flag_rounding_math if the
11077 result may depend upon the run-time rounding mode.
11079 2005-01-21 Tom Tromey <tromey@redhat.com>
11081 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
11083 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
11085 * tree-cfg.c: Fix comment typos.
11087 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
11089 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
11090 around the call to rest_of_handle_branch_target_load_optimize.
11092 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11094 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
11095 (sparc64-*-openbsd*): Likewise.
11096 (sparclite-*-elf*): Include tm-dwarf2.h.
11097 (sparc86x-*-elf*): Likewise.
11098 (sparc64-*-elf*): Likewise.
11099 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
11100 (DBX_DEBUGGING_INFO): Likewise.
11101 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
11102 (PREFERRED_DEBUGGING_TYPE): Likewise.
11103 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
11104 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
11105 (PREFERRED_DEBUGGING_TYPE): Likewise.
11106 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
11107 (PREFERRED_DEBUGGING_TYPE): Likewise.
11108 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
11110 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
11113 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
11115 2005-01-20 Paul Brook <paul@codesourcery.com>
11117 * doc/rtl.texi: Document value extension requirements for CONST_INT.
11119 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
11121 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
11122 label is first in a sequence of labels.
11124 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
11126 2005-01-20 Janis Johnson <janis187@us.ibm.com>
11127 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11129 * doc/sourcebuild.texi (Test Directives): New.
11131 2005-01-20 Roger Sayle <roger@eyesopen.com>
11133 * real.c (real_floor): Don't leave the result uninitialized when
11134 mode is VOIDMode, but return the unrounded intermediate value.
11135 (real_ceil): Likewise.
11137 2005-01-20 Paul Brook <paul@codesourcery.com>
11139 * config/arm/arm.md (insv): Use gen_int_mode.
11141 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
11143 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
11144 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
11145 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
11146 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
11147 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
11149 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
11152 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
11153 fbreg, so we have to assume we can't.
11154 (loc_descriptor_from_tree_1): Ditto.
11155 (containing_function_has_frame_base): New function.
11156 (add_location_or_const_value_attribute): Use it.
11157 Also try to generate a frame_base from a single element location
11160 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
11162 PR tree-optimization/15349
11163 * timevar.def (TV_TREE_MERGE_PHI): New.
11164 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
11166 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
11167 calls to tree_forwarder_block_p.
11168 (remove_forwarder_block_with_phi, merge_phi_nodes,
11169 gate_merge_phi, pass_merge_phi): New.
11170 * tree-optimize.c (init_tree_optimization_passes): Add
11172 * tree-pass.h: Add an extern for pass_merge_phi;
11174 2005-01-20 Richard Henderson <rth@redhat.com>
11177 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
11178 (_mm_castps_pd, _mm_castps_si128): New.
11179 (_mm_castsi128_ps, _mm_castsi128_pd): New.
11181 2005-01-20 Richard Henderson <rth@redhat.com>
11184 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
11185 __builtin_ia32_vec_init_v2si.
11186 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
11187 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
11188 (ix86_init_mmx_sse_builtins): Create it.
11189 (ix86_expand_builtin): Expand it.
11190 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
11191 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
11192 (vec_extractv2si_0, vec_extractv2si_1): New.
11194 2005-01-20 Richard Henderson <rth@redhat.com>
11197 * config/i386/i386.c (ix86_expand_push): New.
11198 * config/i386/mmx.md (push<MMXMODE>1): New.
11199 * config/i386/sse.md (push<SSEMODE>1): New.
11200 * config/i386/i386-protos.h: Update.
11202 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
11204 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
11207 2005-01-20 Richard Henderson <rth@redhat.com>
11209 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
11210 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
11212 2005-01-19 Richard Henderson <rth@redhat.com>
11215 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
11216 to V4SFmode in SSE1 fallback load path.
11218 2005-01-19 Richard Henderson <rth@redhat.com>
11220 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
11221 in QImode expansion to ix86_expand_vector_set.
11222 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
11224 2005-01-19 Richard Henderson <rth@redhat.com>
11227 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
11228 subclass of the input class.
11229 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
11230 Always true for cross-SSE1 classes. Rationalize conditionals.
11231 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
11232 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
11233 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
11234 (movdi_2): Add MMX/SSE zeros.
11235 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
11236 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
11237 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
11238 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
11239 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
11240 (zero_extendsidi2_rex64_1): Remove.
11241 (MOV0 peephole): Check GENERAL_REG_P.
11243 2005-01-19 Richard Henderson <rth@redhat.com>
11246 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
11248 (ix86_expand_vector_extract): Likewise.
11250 2005-01-19 Richard Henderson <rth@redhat.com>
11252 PR middle-end/19304
11253 * expr.c (emit_move_change_mode): New argument force; use
11254 simplify_gen_subreg if true.
11255 (emit_move_via_alt_mode): Merge into ...
11256 (emit_move_via_integer): ... here.
11257 (emit_move_ccmode): Use emit_move_change_mode directly.
11259 2005-01-19 Richard Henderson <rth@redhat.com>
11262 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
11263 (alpha_preferred_reload_class): Handle CONST_VECTOR.
11264 (alpha_emit_set_const_1): Add no_output parameter; don't emit
11266 (alpha_emit_set_const): Likewise. Make static.
11267 (alpha_emit_set_long_const): Make static.
11268 (alpha_extract_integer): Split out from alpha_expand_mov.
11269 (alpha_split_const_mov): Likewise.
11270 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
11271 (alpha_legitimate_constant_p): New.
11272 * config/alpha/alpha-protos.h: Update.
11273 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
11274 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
11275 * config/alpha/alpha.md (movsi): Add n alternative.
11276 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
11277 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
11278 (splitters for all of the above): Use alpha_split_const_mov.
11279 * config/alpha/predicates.md (non_add_const_operand): New.
11280 (non_zero_const_operand): New.
11281 (input_operand): Use alpha_legitimate_constant_p after reload.
11283 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
11285 PR tree-optimization/19038
11286 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
11287 (add_candidate): Add ivs with increment in latch only if
11288 allow_ip_end_pos_p is true.
11289 (determine_iv_cost): Use empty_block_p.
11291 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
11293 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
11294 (compute_dominance_frontiers): Ditto.
11296 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
11299 * config/sh/t-rtems: New.
11300 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
11302 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
11304 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
11305 the offset of the selected field.
11307 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
11309 * tree-cfg.c (remove_forwarder_block): Fix the check to
11310 prevent a nonlocal label from appearing in the middle of a
11313 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
11315 PR rtl-optimization/19462
11316 * reorg.c (find_end_label): Create return insn only if
11317 current_function_epilogue_delay_list is empty.
11319 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
11321 * doc/passes.texi: Remove paragraph mentioning new-ra.
11323 2005-01-19 Jakub Jelinek <jakub@redhat.com>
11325 PR rtl-optimization/15139
11326 * combine.c: Include params.h.
11327 (count_rtxs): New function.
11328 (record_value_for_reg): If replace_rtx would replace at least
11329 2 occurrences of REG in VALUE and TEM is really large, replace REG with
11330 (clobber (const_int 0)) instead of TEM.
11331 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
11332 * params.h (MAX_LAST_VALUE_RTL): New.
11333 * Makefile.in (combine.o): Depend on $(PARAMS_H).
11334 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
11337 * c-typeck.c (digest_init): Only call build_vector if all constructor
11338 elements are *_CST nodes.
11339 * gimplify.c (gimplify_init_constructor): Likewise.
11341 PR middle-end/19164
11342 * c-typeck.c (digest_init): Only call build_vector if inside_init
11345 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
11347 * toplev.c (init_asm_output): Remove dead #ifdef.
11349 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
11351 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
11353 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
11355 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
11356 accessing DECL_FUNCTION_CODE.
11357 * dojump.c (do_jump): Likewise.
11358 * gimplify.c (gimplify_call_expr): Likewise.
11359 * predict.c (expr_expected_value): Likewise.
11360 (strip_builtin_expect): Likewise.
11361 * tree-inline.c (estimate_num_insns_1): Likewise.
11362 * tree-ssa-loop-im.c (stmt_cost): Likewise
11363 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
11364 (tree_expr_nonnegative_p): Likewise.
11366 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
11368 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
11369 variant of the load_pcrel_sym pattern.
11370 * config/sparc/sparc.md (P macro): Move to the top.
11371 (load_pcrel_sym): Macroize using P.
11372 (save_register_window): Likewise.
11374 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
11376 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
11377 ("sordered"): Same.
11379 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
11382 * c-typeck.c (build_asm_expr): Strip nops off
11383 input memory operands.
11385 2005-01-18 David Edelsohn <edelsohn@gnu.org>
11387 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
11388 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
11389 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
11390 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
11392 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
11395 * config/i386/i386.c (override_options): If the 80387 is disabled,
11396 then do not return FP values using FP registers.
11398 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
11400 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
11401 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
11402 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
11403 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
11404 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
11405 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
11406 output.h, postreload-gcse.c, postreload.c, recog.c,
11407 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
11408 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
11409 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
11410 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
11411 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
11412 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
11413 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
11414 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
11416 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
11417 config/alpha/alpha.c, config/arm/vfp.md,
11418 config/i386/emmintrin.h, config/i386/i386-modes.def,
11419 config/i386/i386-protos.h, config/i386/i386.h,
11420 config/i386/pmmintrin.h, config/i386/ppro.md,
11421 config/i386/predicates.md, config/i386/xmmintrin.h,
11422 config/i860/i860.c, config/ia64/ia64-modes.def,
11423 config/ia64/ia64-protos.h, config/ia64/ia64.h,
11424 config/ia64/ia64.md, config/ia64/itanium1.md,
11425 config/ia64/itanium2.md, config/ia64/predicates.md,
11426 config/iq2000/iq2000.h, config/mips/linux64.h,
11427 config/rs6000/aix41.h, config/rs6000/aix43.h,
11428 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
11429 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
11430 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
11431 config/sparc/linux64.h, config/sparc/litecoff.h,
11432 config/sparc/sp64-elf.h, config/sparc/sparc.c,
11433 config/sparc/sparc.h, config/sparc/sparc.md,
11434 config/sparc/sysv4-only.h: Update copyright.
11436 2005-01-18 Richard Henderson <rth@redhat.com>
11439 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
11441 2005-01-18 Marc Espie <espie@openbsd.org>
11442 * config/i386/openbsdelf.h: Typo.
11444 2005-01-18 Richard Henderson <rth@redhat.com>
11446 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
11447 special case for sse.
11448 * config/i386/predicates.md (sse_comparison_operator): Likewise.
11450 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
11452 * tree-inline.c (estimate_num_insns_1): Added cases for
11453 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
11455 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
11457 PR rtl-optimization/19296
11458 * combine.c (simplify_comparison): Rewrite the condition under
11459 which a non-paradoxical SUBREG of a PLUS can be lifted when
11460 compared against a constant.
11462 2005-01-18 Andi Kleen <ak@muc.de>
11464 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
11465 * c.opt (-Wpointer-sign): Add.
11466 * doc/invoke.texi: (-Wpointer-sign): Add.
11468 2005-01-18 Uros Bizjak <uros@kss-loka.si>
11470 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
11471 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
11472 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
11473 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
11474 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
11475 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
11476 for TARGET_MIX_SSE_I387.
11477 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
11478 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
11479 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
11480 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
11481 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
11482 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
11483 TARGET_MIX_SSE_I387.
11484 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
11487 2005-01-18 Uros Bizjak <uros@kss-loka.si>
11490 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
11491 Add movaps alternative for xmm reg->reg move.
11493 2005-01-17 Jeff Law <law@redhat.com>
11495 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
11496 at the end of the main DOM loop rather than just before DOM exits.
11498 2005-01-17 Diego Novillo <dnovillo@redhat.com>
11500 PR tree-optimization/19121
11501 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
11502 adding aliases to a name tag, also add them to the pointer's
11504 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
11505 sensitive alias info at all. Only check that the two pointers
11506 have compatible pointed-to sets.
11507 * tree-ssa.c (verify_name_tags): Verify that the alias set of
11508 a pointer's type tag is a superset of the alias set of the
11509 pointer's name tag.
11511 2005-01-17 James E Wilson <wilson@specifixinc.com>
11514 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
11515 comment to document why.
11517 2005-01-17 Richard Henderson <rth@redhat.com>
11519 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
11520 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
11521 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
11522 sse2_vmsminv2df3_finite): New.
11523 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
11524 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
11525 Force op1 into register.
11527 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
11529 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
11530 bubblestrap from always rebuilding build directory.
11532 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
11534 * config/s390/s390.md ("*clc"): Remove incorrect '='.
11535 ("*cmpmem_short"): Likewise.
11537 2005-01-17 Steven Bosscher <stevenb@suse.de>
11539 * basic-block.h: Document BB_* flags.
11540 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
11541 use an sbitmap instead.
11542 * sched-rgn.c (compute_trg_info): Likewise.
11544 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
11546 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
11547 redundant target_cpu_default and extra_parts lines. Use the default
11549 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
11550 (SUBTARGET_EXTRA_SPECS): Delete.
11551 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
11552 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
11553 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
11554 and "n32" for -mabi=n32.
11556 2005-01-17 Ian Lance Taylor <ian@airs.com>
11559 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
11560 fold constant variables into initial values.
11562 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
11564 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
11566 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
11567 through the statements backward.
11569 2005-01-17 Ian Lance Taylor <ian@airs.com>
11571 PR middle-end/13127:
11572 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
11573 a variable set to the return value of the inlined function.
11575 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
11577 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
11578 when modes are tieable.
11580 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
11582 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
11583 of pthread_create to find out if threads are enabled.
11584 * gthr-posix95.h (__gthread_active_p): Likewise.
11586 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
11588 * common.opt (-fnew-ra): Remove.
11590 * toplev.h (flag_new_regalloc): Remove.
11591 * Makefile.in (ra*.*): Don't mention.
11592 * passes.c (rest_of_handle_new_regalloc): Remove.
11593 (rest_of_handle_combine, rest_of_compilation): Always consider
11594 flag_new_regalloc as false.
11595 * doc/invoke.texi: Don't document -fnew-ra.
11597 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
11599 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
11600 last parameter to reg_scan.
11601 * loop.c (loop_optimize): Likewise.
11602 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
11603 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
11604 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
11605 rest_of_handle_gcse, rest_of_handle_loop_optimize,
11606 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
11607 * regclass.c (reg_scan): Likewise, for the declaration.
11608 * rtl.h (reg_scan): Likewise, for the prototype.
11610 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
11612 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
11613 mark_dfs_back_edges.
11615 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
11617 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
11618 (compute_avail): Uses don't go in tmp_gen.
11620 2005-01-16 Steven Bosscher <stevenb@suse.de>
11622 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
11623 loop to look for a free slot in a page entry.
11625 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11628 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
11629 * toplev.c (compile_file): Call process_pending_assemble_output_defs
11630 just before targetm.asm_out.file_end.
11631 * tree.h (process_pending_assemble_output_defs): Declare.
11632 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
11634 (assemble_alias): Defer generation of assembly code for defines when
11635 TARGET_DEFERRED_OUTPUT_DEFS is true.
11636 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
11637 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
11638 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
11640 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11643 * pa.c (pa_scalar_mode_supported_p): New function.
11644 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
11645 * pa.h (MIN_UNITS_PER_WORD): Add comment.
11647 * pa-protos.h (prefetch_operand): Delete.
11648 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
11649 * pa.c (prefetch_operand): Delete.
11650 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
11651 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
11652 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
11653 and prefetch_nocc_operand.
11654 * pa.md (prefetch): Rework to avoid reload problems handling short
11655 displacements when a cache control completer needs to be provided.
11656 (prefetch_32, prefetch_64): Delete.
11657 (prefetch_cc, prefetch_nocc): New patterns.
11659 2005-01-15 David Edelsohn <edelsohn@gnu.org>
11661 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
11663 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11666 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
11667 exceeds maximum alignment for global common data.
11668 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
11669 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
11671 2004-01-15 Roger Sayle <roger@eyesopen.com>
11673 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
11675 2004-01-15 Roger Sayle <roger@eyesopen.com>
11677 * harg-reg-set.h (reg_class_names): Prototype global array.
11678 * regclass.c (reg_class_names): Declare here and initialize to
11680 (dump_regclass): Remove local declaration of reg_class_names.
11681 (regclass): Likewise.
11682 * cfg.c (dump_flow_info): Likewise.
11683 * ra-debug.c (reg_class_names): Likewise.
11684 * regrename.c (reg_class_names): Likewise.
11685 * reload.c (reg_class_names): Likewise.
11686 * reload1.c (spill_failure): Likewise.
11687 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
11689 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
11691 * config/s390/s390.md ("reload_outti"): Remove predicate for
11692 output operand. Abort if operand is not a MEM.
11693 ("reload_outdi", "reload_outdf"): Likewise.
11695 2005-01-15 Marc Espie <espie@openbsd.org>
11697 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
11698 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
11699 * config/openbsd.h: Fix C++ includes for native configurations.
11700 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
11701 Add trampoline support.
11702 * config/i386/openbsdelf.h: New.
11704 2005-01-15 Marc Espie <espie@openbsd.org>
11706 * collect2.c (main): Explicitly parse -dynamic-linker option.
11708 2005-01-15 Jakub Jelinek <jakub@redhat.com>
11710 PR tree-optimization/19060
11711 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
11712 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
11713 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
11714 and handle extract_range_from_cond returning false.
11715 * fold-const.c (fold): Optimize comparisons with min/max even for
11716 width > HOST_BITS_PER_WIDE_INT.
11718 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
11720 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
11721 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
11722 Remove little endian multilib variants.
11723 Add mips32 multilib variant.
11725 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
11727 * explow.c (copy_all_reg, stabilize): Remove.
11728 * expr.h: Remove the corresponding prototypes.
11730 * rtlanal.c (regs_set_between_p): Remove.
11731 * rtl.h: Remove the corresponding prototype.
11733 2005-01-14 David Edelsohn <edelsohn@gnu.org>
11735 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
11736 to rs6000_nonimmediate_operand.
11737 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
11738 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
11739 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
11740 rs6000_nonimmediate_operand.
11741 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
11742 rs6000_nonimmediate_operand.
11744 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
11746 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
11748 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
11750 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
11752 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
11753 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
11755 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
11756 (rs6k_nonimmediate_operand): New.
11757 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
11759 (legitimate_lo_sum_address_p): Same.
11760 (rs6000_legitimize_address): Same.
11761 (rs6000_legitimize_reload_address): Same.
11762 (rs6000_legitimate_address): Same.
11763 (spe_build_register_parallel): Pass DF and DC modes in a DI
11766 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
11767 to rs6k_nonimmediate_operand.
11769 * config/rs6000/spe.md ("*frob_df_di"): New.
11770 ("*frob_di_df"): New.
11771 ("*frob_di_df_2"): New.
11772 ("*mov_sidf_e500_subreg0"): New.
11773 ("*mov_sidf_e500_subreg4"): New.
11774 ("*movdf_e500_double"): Change predicate to
11775 rs6k_nonimmediate_operand.
11777 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
11779 * postreload.c (move2add_note_store): Only call
11780 trunc_int_for_mode on scalar integers.
11782 2005-01-14 Steven Bosscher <stevenb@suse.de>
11784 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
11785 replace BB_VISITED uses.
11786 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
11787 (propagate_necessity): Check the bitmap instead of BB_VISITED.
11788 (tree_dce_done): Free visited_control_parents.
11789 (perform_tree_ssa_dce): Allocate and clear it.
11790 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
11791 (compute_antic): Iterate from here using a DFS. Use an sbitmap
11792 instead of BB_VISITED.
11794 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
11796 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
11797 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
11798 Remove unused prototypes.
11800 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
11802 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
11803 64-bit register usage.
11804 (spe_func_has_64bit_regs_p): Add FIXME note.
11806 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
11808 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
11809 flag_finite_math_only with flag_unsafe_math_optimizations.
11811 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
11813 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
11814 end-of-stack check.
11815 (__tpf_eh_return): Copy TPF private stack area from the module
11816 boundary stack frame. Add check for when module addresses are
11817 equal, but no stub address is found.
11819 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
11822 * arm.h (struct machine_function): Add call_via field.
11823 (thumb_call_via_label): Declare.
11824 * arm.c (thumb_call_via_label): New variable.
11825 (thumb_call_reg_needed): New variable.
11826 (arm_output_function_epilogue): For Thumb code, output any per-function
11827 call-indirect trampolines.
11828 (thumb_call_via_reg): New function.
11829 (arm_file_end): New function.
11830 (TARGET_ASM_FILE_END): Call arm_file_end.
11831 (aof_file_end): Likewise.
11832 * arm-protos.h (thumb_call_via_reg): Declare.
11833 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
11834 thumb_call_via_reg in normal case.
11836 2005-01-14 Jakub Jelinek <jakub@redhat.com>
11838 PR middle-end/19084
11839 PR rtl-optimization/19348
11840 * recog.c (peephole2_optimize): Do global life update if some peephole
11841 decides it doesn't need at least one of its inputs and that change
11842 influences liveness at the start of the basic block.
11844 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
11845 arguments instead of 1.
11847 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
11849 PR middle-end/18820
11850 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
11851 zero for nested functions needing a static chain or functions
11852 with a non-constant address.
11854 2005-01-13 Roger Sayle <roger@eyesopen.com>
11856 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
11857 (and (sign_extend X) C) into (zero_extend (and X C)).
11859 2005-01-13 David O'Brien <obrien@FreeBSD.org>
11861 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
11863 2005-01-13 Richard Henderson <rth@redhat.com>
11868 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
11869 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
11870 not just TARGET_SSE.
11871 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
11872 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
11873 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
11874 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
11875 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
11876 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
11877 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
11878 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
11879 (movdicc_c_rex64): Rename with '*'.
11880 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
11881 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
11882 (movsfcc_1_387): Rename from movsfcc_1.
11883 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
11884 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
11885 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
11886 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
11887 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
11888 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
11889 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
11890 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
11891 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
11892 sse_movdfcc_const0_4): Remove.
11893 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
11894 recognize min/max early. Update for changed sse cmove patterns.
11895 (ix86_split_sse_movcc): New.
11896 * config/i386/i386-protos.h: Update.
11898 2005-01-13 Steven Bosscher <stevenb@suse.de>
11900 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
11901 (fix_stmt_v_may_defs): Likewise.
11903 2005-01-13 Richard Henderson <rth@redhat.com>
11905 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
11906 for converting the mask.
11908 2005-01-13 David Edelsohn <edelsohn@gnu.org>
11910 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
11913 2005-01-13 Richard Henderson <rth@redhat.com>
11915 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
11916 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
11917 IX86_BUILTIN_MOVDQ2Q): Remove.
11918 (IX86_BUILTIN_VEC_EXT_V4SI): New.
11919 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
11920 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
11922 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
11923 (sse2_pextrw): Fix immediate constraint.
11924 (sse2_loadq, sse2_loadq_rex64): Remove.
11925 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
11926 Use __builtin_ia32_vec_ext_<size>.
11927 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
11929 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
11931 * function.c (assign_parm_setup_block): Look inside original
11932 entry_parm when inspecting PARALLEL.
11934 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
11935 Joel Sherrill <joel@oarcorp.com>
11938 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
11939 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
11940 rtems_gxx_recursive_mutex_init.
11941 (__gthread_recursive_mutex_lock): New function.
11942 (__gthread_recursive_mutex_trylock): Likewise.
11943 (__gthread_recursive_mutex_unlock): Likewise.
11945 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
11947 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
11949 2005-01-13 Jan Beulich <jbeulich@novell.com>
11951 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
11952 (ashrti3_internal): Indicate output is early clobber. Generate result
11953 into output rather than first input. Use move for low word of output
11954 if shift count is exactly 64.
11955 (lshrti3_internal): Likewise.
11957 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
11961 * reload1.c (delete_output_reload): Don't delete an output reload
11962 if the pseudo lives longer than a single basic block. Adjust and
11963 improve wording of comment.
11965 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
11968 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
11969 of TYPE_SIZE where we mean the number of bytes.
11971 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
11973 * function.c (assign_parm_setup_block): Relax condition on
11974 multi-register optimization.
11976 2005-01-12 Nick Clifton <nickc@redhat.com>
11978 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
11979 an "in_delay_slot" attribute of "no" to prevent them being used in
11980 delay slots. This is forbidden because they might generate
11983 2005-01-12 Alan Modra <amodra@bigpond.net.au>
11986 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
11987 with r->Y and Y->r.
11989 2005-01-12 Nick Clifton <nickc@redhat.com>
11991 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
11992 passed on to GAS) but do not define, as GAS no longer supports or
11993 needs the -m2000 option.
11995 2005-01-11 Roger Sayle <roger@eyesopen.com>
11997 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
11998 type as args of unprototyped builtins aren't automatically promoted.
11999 (fold_builtin_abs): Likewise.
12001 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12003 * Makefile.in: Set a `build-warn' variable.
12005 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
12007 PR tree-optimization/17949
12008 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
12009 (find_interesting_uses_address): Use it.
12011 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
12013 * regrename.c (kill_value): Handle subreg's that won't simplify.
12015 2005-01-11 Richard Henderson <rth@redhat.com>
12018 * config/i386/i386.h (enum ix86_builtins): Move ...
12019 * config/i386/i386.c: ... here.
12020 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
12021 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
12022 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
12023 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
12024 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
12025 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
12026 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
12027 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
12028 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
12029 IX86_BUILTIN_LOADDDUP): Remove.
12030 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
12031 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
12032 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
12033 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
12034 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
12035 (ix86_init_builtins): Make static.
12036 (ix86_init_mmx_sse_builtins): Update for changed builtins.
12037 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
12038 if all the modes match. Otherwise, fake it.
12039 (get_element_number, ix86_expand_vec_init_builtin,
12040 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
12041 (ix86_expand_builtin): Make static. Update for changed builtins.
12042 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
12043 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
12044 (ix86_expand_vector_init_duplicate): New.
12045 (ix86_expand_vector_init_low_nonzero): New.
12046 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
12047 Split out from ix86_expand_vector_init; handle integer modes.
12048 (ix86_expand_vector_init): Use them.
12049 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
12050 * config/i386/i386-protos.h: Update.
12051 * config/i386/predicates.md (reg_or_0_operand): New.
12052 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
12053 (movv2sf_internal): Likewise. And a splitter to match them all.
12054 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
12055 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
12056 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
12057 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
12058 (mmx_pinsrw): Fix operand ordering.
12059 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
12060 rather than sse_loadss expander.
12061 (movv2df splitter): Similarly.
12062 (sse_loadss, sse_loadlss): Remove.
12063 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
12064 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
12065 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
12066 (sse3_movddup): Rename with '*'.
12067 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
12068 (sse2_loadsd): Remove.
12069 (vec_dupv2df_sse3): Rename from sse3_loadddup.
12070 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
12071 (sse2_pinsrw): Fix argument ordering.
12072 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
12073 (sse2_stored): Remove 'r' destination.
12074 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
12075 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
12076 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
12077 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
12078 vec_extractv16qi, vec_initv16qi): New.
12080 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
12081 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
12082 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
12084 (_mm_load_pd, _mm_store_pd): Use plain dereference.
12085 (_mm_load_si128, _mm_store_si128): Likewise.
12086 (_mm_load1_pd): Use _mm_set1_pd.
12087 (_mm_load_sd): Use _mm_set_sd.
12088 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
12089 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
12090 (_mm_set_epi64): Use _mm_set_epi64x.
12091 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
12092 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
12093 _mm_setr_epi8): Use _mm_set_foo form.
12094 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
12095 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
12096 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
12097 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
12098 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
12099 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
12100 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
12101 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
12102 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
12103 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
12104 (_mm_movedup_pd): Use _mm_shuffle_pd.
12105 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
12106 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
12107 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
12108 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
12109 Use _mm_setzero_ps.
12110 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
12111 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
12112 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
12113 (_mm_store_ps): Use raw dereference.
12114 (_mm_store1_ps): Use _mm_storeu_ps.
12115 (_mm_storer_ps): Use _mm_store_ps.
12116 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
12117 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
12119 2005-01-11 Stan Shebs <shebs@apple.com>
12121 * config/rs6000/rs6000.c (machopic_output_stub): Issue
12122 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
12124 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
12127 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
12128 Skip all DECLs except for FIELD_DECLs.
12130 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
12132 * config/s390/s390.c (override_options): Return error if
12133 -mbackchain, -mpacked-stack and -mhard-float are used together.
12134 (s390_va_start): Remove the backchain && packed-stack special case.
12135 (s390_gimplify_va_arg): Likewise.
12136 * doc/invoke.texi: Remove the ABI incompatibility note.
12138 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
12140 * config/s390/s390.c (struct s390_frame_layout): Remove
12142 (s390_frame_info, s390_emit_prologue): Replace occurrences of
12143 save_backchain_p with TARGET_BACKCHAIN.
12145 2005-01-11 Alan Modra <amodra@bigpond.net.au>
12148 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
12149 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
12150 * function.c (locate_and_pad_parm): Set new field.
12151 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
12152 Tweak where_pad test to include "none". Always set mem align for
12154 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
12155 not sufficient for type.
12156 (assign_parm_setup_block): If stack_parm is zero on entry, always
12157 make a new stack local. Block move old stack parm if necessary
12158 to new aligned stack local.
12159 (assign_parm_setup_stack): Use a block move to handle
12160 potentially misaligned entry_parm.
12161 (assign_parms_unsplit_complex): Specify required alignment when
12162 creating stack local.
12163 * calls.c (compute_argument_addresses): Override alignment of stack
12164 arg calculated from its type with the alignment given by
12165 FUNCTION_ARG_BOUNDARY.
12166 (store_one_arg): Likewise.
12168 2005-01-11 Jan Beulich <jbeulich@novell.com>
12170 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
12171 Change respective itanium_class attribute to ialu.
12172 (shladdp4_internal): New.
12173 * config/ia64/predicates.md (shladd_log2_operand): New.
12175 2005-01-11 Richard Henderson <rth@redhat.com>
12177 * expr.c (store_constructor): Use rtvec_alloc instead of
12178 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
12180 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
12182 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
12184 2005-01-11 Alan Modra <amodra@bigpond.net.au>
12186 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
12187 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
12188 (TARGET_RWRELOC): Define.
12189 (ia64_rwreloc_section_type_flags): Delete.
12190 (ia64_section_type_flags): New function.
12191 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
12192 (TARGET_RWRELOC): Define.
12194 2005-01-10 David Mosberger <davidm@hpl.hp.com>
12197 * config/ia64/ia64.c (process_set): For alloc insn, only call
12198 process_epilogue is !frame_pointer_needed.
12200 2005-01-10 Roger Sayle <roger@eyesopen.com>
12203 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
12204 unary operator and can't be treated as a binary/comparison operator.
12206 2005-01-10 Richard Henderson <rth@redhat.com>
12208 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
12209 (ix86_return_in_memory): Likewise.
12210 (function_arg_advance): Likewise. Mirror structure in function_arg
12211 for choosing register to advance.
12213 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
12215 * tree-vectorizer.c, tree.def: Fix comment typos.
12217 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
12219 * config/s390/s390.c (struct processor_costs): 4 new fields:
12220 ddbr, ddr, debr, der.
12221 (s390_rtx_costs): More precise handling of divide instructions.
12223 2005-01-10 David Edelsohn <edelsohn@gnu.org>
12225 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
12227 2005-01-10 Jan Beulich <jbeulich@novell.com>
12229 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
12230 names resulting from -ffunction-sections/-fdata-sections and linkonce
12232 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
12233 based on the section name. Rearrange the section name comparison logic
12234 slightly so that each section name is compared against at most once.
12236 2005-01-10 Ben Elliston <bje@au.ibm.com>
12238 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
12239 targets for which -fPIC reduces limitations on the GOT size.
12241 2005-01-09 Falk Hueffner <falk@debian.org>
12243 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
12246 2005-01-09 David Edelsohn <edelsohn@gnu.org>
12249 * collect2.c (main): Set aixrtl_flag for -brtl option.
12250 (resolve_lib_name): Search for .so file extension before .a
12251 if aixrtl_flag set.
12253 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
12255 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
12256 (vect_analyze_data_refs_alignment): Add dump prints.
12258 2005-01-09 Ira Rosen <irar@il.ibm.com>
12260 * tree-vectorizer.c (vect_analyze_offset_expr): Use
12261 expr_invariant_in_loop_p.
12262 Initialize outputs first thing in the function.
12263 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
12264 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
12265 (vect_analyze_pointer_ref_access): Check that the initial condition of
12266 the access function is loop invariant.
12268 2005-01-09 Richard Henderson <rth@redhat.com>
12270 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
12271 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
12272 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
12273 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
12274 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
12275 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
12276 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
12277 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
12278 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
12279 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
12280 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
12281 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
12282 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
12283 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
12284 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
12285 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
12286 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
12287 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
12288 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
12289 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
12290 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
12291 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
12292 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
12294 (mmx_clrdi, pavgusb): Remove.
12295 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
12296 with leading sse_ prefix.
12297 * config/i386/sse.md: Receive them.
12298 * config/i386/mmx.md: New file.
12299 (MMXMODE12, MMXMODE24, mmxvecsize): New.
12300 (subrv2sf3): Turn into expander for normal subtraction.
12301 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
12302 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
12303 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
12304 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
12305 commutative; use ix86_binary_operator_ok.
12306 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
12307 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
12308 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
12309 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
12310 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
12311 Macroize from existing patterns; use ix86_binary_operator_ok.
12312 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
12313 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
12314 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
12315 with vec_select+vec_concat.
12316 (mmx_pshufw, mmx_pshufw_1): Likewise.
12317 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
12318 (mmx_uavgv4hi3): Model correctly.
12319 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
12320 _mm_xor_si64): Remove casts.
12322 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
12324 PR tree-optimization/19224
12325 * tree-scalar-evolution.c (get_instantiated_value,
12326 set_instantiated_value): New functions.
12327 (instantiate_parameters_1): Cache the results.
12328 (instantiate_parameters, resolve_mixers): Initialize and free
12331 2005-01-08 David Edelsohn <edelsohn@gnu.org>
12333 * config/i386/i386.md (addhi_4): Correct reference in comment.
12336 2005-01-08 Richard Henderson <rth@redhat.com>
12338 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
12339 (_mm_cvtsi128_si64x): Likewise.
12340 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
12341 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
12342 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
12343 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
12344 * config/i386/i386-protos.h: Update.
12345 * config/i386/i386.c (print_operand): Add 'H'.
12346 (ix86_fixup_binary_operands): Split out from ...
12347 (ix86_expand_binary_operator): ... here.
12348 (ix86_fixup_binary_operands_no_copy): New.
12349 (ix86_expand_fp_absneg_operator): Handle vector mode results.
12350 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
12351 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
12352 (safe_vector_operand): Use CONST0_RTX.
12353 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
12354 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
12355 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
12356 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
12358 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
12359 (IX86_BUILTIN_CMPNGESS): New.
12360 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
12361 (attr type): Add sselog1.
12362 (attr unit, attr memory): Handle it.
12363 (movti, movti_internal, movti_rex64): Move near other integer moves.
12364 (movtf, movtf_internal): Move near other fp moves.
12365 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
12366 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
12367 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
12368 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
12369 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
12370 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
12371 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
12372 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
12373 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
12374 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
12375 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
12376 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
12377 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
12378 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
12379 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
12380 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
12381 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
12382 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
12383 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
12384 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
12385 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
12386 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
12387 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
12388 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
12389 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
12390 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
12391 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
12392 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
12393 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
12394 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
12395 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
12396 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
12397 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
12398 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
12399 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
12400 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
12401 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
12402 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
12403 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
12404 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
12405 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
12406 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
12407 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
12408 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
12410 (SSEPUSH, push<SSEPUSH>): Remove.
12411 (MMXPUSH, push<MMXPUSH>): Remove.
12412 (sse_movaps, sse_movaps_1, sse_movups): Remove.
12413 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
12414 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
12415 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
12416 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
12417 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
12418 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
12419 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
12420 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
12421 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
12422 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
12423 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
12424 (ppro_sse_log_V4SF): Handle sselog1.
12425 * config/i386/predicates.md (const_0_to_1_operand): New.
12426 (const_0_to_255_mul_8_operand): New.
12427 (const_1_to_31_operand): Rename from const_int_1_31_operand.
12428 (const_2_to_3_operand, const_4_to_7_operand): New.
12429 * config/i386/sse.md: New file.
12430 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
12431 (sse_movups): Rename from sse_movups_1.
12432 (sse_loadlss): Rename from sse_loadss_1.
12433 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
12435 (negv4sf2): Use ix86_expand_fp_absneg_operator.
12436 (absv4sf2, negv2df, absv2df): New.
12437 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
12438 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
12439 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
12440 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
12441 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
12442 (sse3_addsubv4sf3): Model correctly.
12443 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
12444 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
12445 (sse_movhlps): Model with vec_select+vec_concat.
12446 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
12447 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
12448 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
12449 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
12450 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
12451 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
12452 sse2_pshufhw_1): Likewise.
12453 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
12454 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
12455 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
12456 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
12457 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
12458 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
12459 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
12460 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
12461 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
12462 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
12463 sminv8hi3): Mark commutative
12464 operands. Use ix86_binary_operator_ok.
12465 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
12466 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
12467 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
12468 sse2_punpcklqdq): Allow operand2 in memory.
12469 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
12470 sse2_movsd): Add memory alternatives.
12471 (sse_storelps): Turn expander into an insn; split after reload.
12472 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
12473 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
12475 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12477 * configure.ac (DWARF-2 debug_line): Use objdump.
12478 * configure: Regenerate.
12480 2005-01-08 Jeff Law <law@redhat.com>
12481 Diego Novillo <dnovillo@redhat.com>
12483 PR tree-optimization/18241
12484 * tree-nrv.c (tree_nrv): Ignore volatile return values.
12485 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
12486 statements with volatile operands.
12487 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
12488 operands after marking a statement with has_volatile_ops.
12490 2005-01-08 Roger Sayle <roger@eyesopen.com>
12492 * tree.c (int_fits_type_p): Always honor integer constant
12493 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
12495 2005-01-08 Roger Sayle <roger@eyesopen.com>
12497 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
12498 the latent bug in rtl_delete_block has been resolved.
12500 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
12502 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
12503 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
12505 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
12507 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
12508 library as @multilib_dir@/$(SHLIB_SONAME).
12510 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12512 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
12513 * configure: Regenerate.
12515 2005-01-07 Jakub Jelinek <jakub@redhat.com>
12517 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
12520 2005-01-07 David Edelsohn <edelsohn@gnu.org>
12523 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
12524 Convert non-word aligned offset address using ld/std into
12527 2005-01-07 Richard Henderson <rth@redhat.com>
12529 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
12531 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
12533 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
12535 2005-01-07 Jakub Jelinek <jakub@redhat.com>
12537 PR tree-optimization/19283
12538 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
12539 is not shorter than the original type.
12541 PR rtl-optimization/19012
12542 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
12544 PR rtl-optimization/18861
12545 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
12546 (FULL_STATE): Define.
12547 (mark_tablejump_edge): New function.
12548 (purge_dead_tablejump_edges): New function.
12549 (find_bb_boundaries): Use it.
12551 PR tree-optimization/18828
12552 * builtins.c (expand_builtin_next_arg): Remove argument and all
12553 the argument checking.
12554 (expand_builtin): Adjust caller.
12555 (expand_builtin_va_start): Likewise. Remove error for too many
12557 (fold_builtin_next_arg): Issue error for too many arguments.
12558 After checking arguments, replace them with magic arguments that
12559 prevent further checking of the args.
12561 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12563 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
12565 2005-01-06 Roger Sayle <roger@eyesopen.com>
12568 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
12569 and %{.S:...} (and their negative variants) to test whether the
12570 input file is assembler or pre-processed-assembler independent of
12571 the actual filename extension.
12573 2005-01-06 Roger Sayle <roger@eyesopen.com>
12575 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
12576 of sign or zero extended values.
12578 2005-01-06 Geoffrey Keating <geoffk@apple.com>
12580 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
12581 for IBM long double format correctly.
12583 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
12585 Fix PR tree-optimization/18792
12587 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
12588 to first_loop_depth, and use loop depth instead of loop number.
12589 (build_classic_dir_vector): Ditto.
12590 (compute_data_dependences_for_loop): Use depth, not loop number.
12591 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
12592 number. Pass in loops, instead of loop numbers.
12593 (gather_interchange_stats): Ditto.
12594 (linear_transform_loops): Ditto.
12596 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
12599 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
12600 biv_fits_mode_p, extension_within_bounds_p): New functions.
12601 (check_ext_dependent_givs): Use them.
12603 2005-01-06 Roger Sayle <roger@eyesopen.com>
12605 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
12606 more than one barrier, in which case we should delete them all.
12608 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
12610 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
12612 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
12614 Fix PR middle-end/19286
12616 * dwarf2out.c (gen_subprogram_die): If we've already tried to
12617 output this subprogram, simply ignore this attempt to do it again.
12618 (add_abstract_origin_attribute): Don't abort trying to add the abstract
12619 origin attribute if it's not possible.
12620 (gen_block_die): Don't ignore subblocks of "unused" blocks.
12621 (decls_for_scope): Ditto.
12622 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
12623 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
12625 2005-01-05 Richard Henderson <rth@redhat.com>
12628 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
12629 (bdesc_2arg): Use it.
12630 (ix86_expand_binop_builtin): Force operands into registers
12632 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
12633 ix86_expand_sse_compare, ix86_expand_sse_comi,
12634 ix86_expand_builtin): Likewise.
12636 2005-01-05 Richard Henderson <rth@redhat.com>
12638 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
12640 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
12641 (mulv4hi3): Set itanium_class mmmul.
12642 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
12643 (fpack): Rename from fpack_sfsf.
12645 2005-01-05 Richard Henderson <rth@redhat.com>
12648 * reload1.c (do_input_reload): Restrict the optimization deleteing
12649 a previous output reload to RELOAD_FOR_INPUT.
12651 2005-01-05 Steven Bosscher <stevenb@suse.de>
12653 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
12654 comment that we fall through after case.
12655 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
12656 (distribute_links): Likewise.
12657 * cse.c (cse_insn): Likewise.
12658 * cselib.c (cselib_invalidate_mem): Likewise.
12659 * df.c: Update comments at the top of the file.
12660 (read_modify_subreg_p): Update comments here too.
12661 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
12662 * flow.c (mark_set_1): Likewise.
12663 (mark_used_regs): Likewise.
12664 * gcse.c (mems_conflict_for_gcse_p): Likewise.
12665 (canon_list_insert): Likewise.
12666 (mark_set): Likewise.
12667 (try_replace_reg): Likewise.
12668 (store_killed_in_insn): Likewise.
12669 * loop.c (count_one_set): Likewise.
12670 (basic_induction_var): Likewise.
12671 * postreload-gcse.c (find_mem_conflicts): Likewise.
12672 * postreload.c (reload_combine_note_store): Likewise.
12673 (move2add_note_store): Likewise.
12674 * reload.c (find_equiv_reg): Likewise.
12675 (mark_referenced_resources): Likewise.
12676 * rtlanal.c (set_noop_p): Likewise.
12677 (note_stores): Likewise.
12678 (note_uses): Likewise.
12679 * sched-deps.c (sched_analyze_1): Likewise.
12680 * sched-rgn.c (check_live_1): Likewise.
12681 (update_live_1): Likewise.
12682 * config/i860/i860.c: Likewise.
12684 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
12686 (ZERO_EXTRACT): Mention that this one can be an lvalue.
12688 * doc/rtl.texi: Update documentation for bit-fields and SET.
12690 2005-01-05 Roger Sayle <roger@eyesopen.com>
12692 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
12694 2005-01-05 Jan Hubicka <jh@suse.cz>
12695 Richard Henderson <rth@redhat.com>
12698 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
12701 2005-01-05 Richard Henderson <rth@redhat.com>
12704 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
12705 (sse_shufps): Change operand 3 to const_int_operand.
12706 (sse2_storelps): Fix typo in template.
12707 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
12708 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
12709 (ix86_expand_builtin): Likewise.
12711 2005-01-05 Julian Brown <julian@codesourcery.com>
12713 * config/arm/arm.c (arm_return_in_memory): Treat complex types
12714 as aggregates for AAPCS ABIs.
12716 2005-01-05 Stan Shebs <shebs@apple.com>
12718 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
12719 Mach-O getters if ppc64.
12720 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
12722 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12723 signed four-byte field for global code case.
12724 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
12726 2005-01-05 Roger Sayle <roger@eyesopen.com>
12728 PR middle-end/19100
12729 * c-common.c: Include real.h.
12730 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
12731 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
12732 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
12733 * Makefile.in (c-common.o): Update dependencies.
12735 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
12737 * c-parse.in (asm_string): Add trailing semicolon.
12739 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
12741 * c-parse.in (asm_string): New. Don't allow wide strings in
12743 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
12744 asm_string instead of STRING.
12746 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
12748 * c-typeck.c (constructor_no_implicit): Remove.
12749 (set_designator, process_init_element): Don't check
12750 constructor_no_implicit.
12752 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
12753 Kaz Kojima <kkojima@gcc.gnu.org>
12756 * lcm.c (create_pre_exit): New.
12757 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
12758 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
12760 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
12762 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
12763 -msoft-float in target_float_switch.
12764 * arm.c (arm_override_options): Fix processing of target_float_switch.
12766 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
12768 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
12771 2004-01-05 Uros Bizjak <uros@kss-loka.si>
12773 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
12774 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
12776 2005-01-04 Roger Sayle <roger@eyesopen.com>
12778 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
12779 if deleting the then-block allows the test-block to fallthru to the
12782 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
12785 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
12786 after the full declaration if the are in two different TUs.
12788 2005-01-04 Richard Henderson <rth@redhat.com>
12791 * tree-sra.c (generate_one_element_init): Just
12792 call gimplify_and_add.
12793 (generate_element_init): Record the
12794 new referenced variables and mark them for renaming
12795 and split out to ...
12796 (generate_element_init_1): This.
12797 (scalarize_init): Don't call push_gimplify_context/
12798 pop_gimplify_context.
12800 2005-01-04 Geoffrey Keating <geoffk@apple.com>
12802 * toplev.c (get_src_pwd): Handle failure of getpwd().
12804 2005-01-04 Roger Sayle <roger@eyesopen.com>
12806 * fold-const.c (fold_single_bit_test): Delete unreachable handling
12808 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
12809 all the cases handled by it are inverted by invert_truthvalue.
12811 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12813 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
12814 (save_register_windowsi): Likewise.
12816 2005-01-04 Richard Henderson <rth@redhat.com>
12818 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
12820 2005-01-04 Uros Bizjak <uros@kss-loka.si>
12822 PR middle-end/17767
12823 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
12824 any simplifications of vector mode comparison operators.
12825 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
12827 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
12828 Devang Patel <dpatel@apple.com>
12830 PR tree-optimization/18308
12831 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
12832 the operands before creating a new expression.
12833 * dojump.c (do_jump): Make drop_through_label available
12834 for all cases. Add expansion of COND_EXPR.
12836 2005-01-04 Ira Rosen <irar@il.ibm.com>
12838 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
12839 INTEGER_CST instead of TREE_CONSTANT.
12840 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
12841 instead of TREE_CONSTANT.
12842 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
12843 instead of TREE_CONSTANT.
12845 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12847 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
12849 2005-01-04 Uros Bizjak <uros@kss-loka.si>
12852 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
12853 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
12855 2005-01-03 Richard Henderson <rth@redhat.com>
12857 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
12858 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
12859 fold_convert_const_real_from_real): Split out from ...
12860 (fold_convert_const): ... here.
12862 2005-01-03 Richard Henderson <rth@redhat.com>
12865 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
12866 (mov<MMXMODEI>_internal): Likewise.
12867 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
12868 Add V2SF case; use it for SSE1; don't use TI.
12869 (movdf_integer): Likewise.
12870 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
12872 2005-01-03 Ira Rosen <irar@il.ibm.com>
12874 * tree-vectorizer.c (vect_strip_conversions): New function.
12875 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
12876 check for binary class.
12878 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
12882 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
12884 * gimple-low.c (mark_blocks_with_used_vars): New function.
12885 (mark_blocks_with_used_subblocks): Ditto.
12886 (mark_used_blocks): Ditto.
12887 (pass_mark_used_blocks): New pass.
12888 * tree-inline.c: Include debug.h.
12889 (expand_call_inline): Call outlining_inline_function here.
12890 * tree-optimize.c (init_tree_optimization_passes): Add
12891 pass_mark_used_blocks.
12892 * tree-pass.h (pass_mark_used_blocks): New.
12893 * Makefile.in (tree-inline.o): Add debug.h dependency.
12895 2005-01-03 Geoffrey Keating <geoffk@apple.com>
12897 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
12898 VAR_DECLs to have weak_import attribute.
12900 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
12903 2004-01-03 Steven Bosscher <stevenb@suse.de>
12905 * passes.c (rest_of_compilation): Don't run regmove if only
12906 flag_expensive_optimizations, require flag_regmove instead.
12908 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12910 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
12912 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
12913 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
12914 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
12915 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
12917 2005-01-03 Richard Henderson <rth@redhat.com>
12919 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
12920 (ia64_const_ok_for_letter_p): New.
12921 (ia64_const_double_ok_for_letter_p): New.
12922 (ia64_extra_constraint): New.
12923 (ia64_expand_vecint_compare): New.
12924 (ia64_expand_vcondu_v2si): New.
12925 (ia64_expand_vecint_cmov): New.
12926 (ia64_expand_vecint_minmax): New.
12927 (ia64_print_operand): Add 'v'.
12928 (ia64_preferred_reload_class): New.
12929 (ia64_vector_mode_supported_p): New.
12930 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
12931 (PREFERRED_RELOAD_CLASS): Move to function.
12932 (CONST_OK_FOR_LETTER_P): Move to function.
12933 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
12934 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
12935 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
12936 (EXTRA_CONSTRAINT): Move to function.
12937 * config/ia64/ia64.md: Include vect.md.
12938 (itanium_class): Add mmalua.
12940 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
12942 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
12943 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
12945 (const_int_2bit_operand): New.
12946 (fr_reg_or_0_operand): New.
12947 * config/ia64/ia64-modes.def: Add vector modes.
12948 * config/ia64/ia64-protos.h: Update.
12949 * config/ia64/vect.md: New file.
12951 2005-01-03 Richard Henderson <rth@redhat.com>
12953 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
12955 2005-01-03 Uros Bizjak <uros@kss-loka.si>
12958 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
12960 (log1pdf2): Change mode of operands[0,1] to DFmode.
12962 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12964 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
12965 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
12966 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
12967 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
12968 SPARC_RELAXED_ORDERING.
12970 2005-01-03 Richard Henderson <rth@redhat.com>
12971 Uros Bizjak <uros@kss-loka.si>
12974 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
12975 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
12976 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
12978 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
12979 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
12980 const_pow2_1_to_128_operand): New predicates.
12982 2005-01-02 Greg McGary <greg@mcgary.org>
12984 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
12986 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
12987 object. [ptr_type]: Remove unused variable.
12988 Remember nearest addressable array-element or record-component
12989 when checking bitfield components. Tolerate empty BIND_EXPR.
12991 2005-01-01 Richard Henderson <rth@redhat.com>
12993 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
12994 that don't narrow the value. Fail for other conversions.
12996 2005-01-01 Richard Henderson <rth@redhat.com>
12999 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
13000 * c-lang.c (finish_file): Don't do it here.
13001 * objc/objc-act.c (objc_finish_file): Likewise.
13003 * cgraph.c (decl_assembler_name_equal): New.
13004 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
13005 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
13006 * cgraph.h (struct cgraph_varpool_node): Add next.
13007 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
13008 * varasm.c (assemble_alias): Mark the target as needed.
13010 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
13012 PR middle-end/19221
13013 * function.c (get_arg_pointer_save_area): Use entry_of_function
13014 instead of get_insns.
13016 2005-01-01 Roger Sayle <roger@eyesopen.com>
13017 Andrew Pinski <pinskia@physics.uc.edu>
13018 James E. Wilson <wilson@specifixinc.com>
13020 PR rtl-optimization/12092
13021 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
13024 2005-01-01 Roger Sayle <roger@eyesopen.com>
13025 Olivier Hainque <hainque@act-europe.fr>
13027 * tree.c (int_fits_type_p): A narrower type always fits in a
13028 wider one, except for negative values into unsigned types.
13030 2005-01-01 Roger Sayle <roger@eyesopen.com>
13032 * tree.c (int_fits_type_p): Compare the result of force_fit_type
13033 with the original constant rather than require TREE_OVERFLOW.
13035 2005-01-01 Steven Bosscher <stevenb@suse.de>
13037 PR middle-end/17544
13038 * c-decl.c (finish_function): If compiling C99, annotate the
13039 compiler generated return with the current file name and line 0.
13040 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
13041 the source line is greater than 0.
13042 (remove_bb): Likewise.