| blob | c651077ce6f34b6675a829a6688b40ecc1259c77 |
1 2005-03-31 Ian Lance Taylor <ian@airs.com>
3 * collect2.c (lderrout): New variable.
4 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
5 if it is set, to stderr.
6 (handler): Unlink lderrout if it is set.
7 (dump_file): Add "to" parameter. Change all callers.
8 (main): Initialize lderrout.
9 (collect_execute): Add errname parameter. Change all callers.
10 Rename redir parameter to outname. Never pass
11 PEX_STDERR_TO_STDOUT to pex_run.
12 * collect2.h (collect_execute, dump_file): Update declarations.
13 * tlink.c (tlink_execute): Add errname parameter. Change all
14 callers.
15 (do_tlink): Check lderrout as well as ldout.
17 2005-03-31 Olivier Hainque <hainque@adacore.com>
19 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
20 defined and non-zero.
22 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
24 PR c++/18644
25 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
26 semantics.
28 2005-03-31 Alan Modra <amodra@bigpond.net.au>
30 PR target/20611
31 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
32 label operand. Remove (use (unspec..)). Don't emit a label on
33 the offset word.
34 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
35 generate inline label for load_toc_v4_PIC_1b.
36 (rs6000_emit_load_toc_table): Likewise.
38 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
40 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
41 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
43 2005-03-29 Devang Patel <dpatel@apple.com>
45 * tree-sra.c (decide_block_copy): Disable scalarization of
46 sub-elements.
48 2005-03-30 Stuart Hastings <stuart@apple.com>
49 Dale Johannesen <dalej@apple.com>
51 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
52 * print-tree.c (print_node): Add case STATEMENT_LIST.
54 2005-03-31 Alan Modra <amodra@bigpond.net.au>
56 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
57 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
58 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
59 is given with "powerpc64*" or "all", or when --with-cpu chooses
60 a 64-bit cpu.
62 2005-03-30 James E. Wilson <wilson@specifixinc.com>
64 PR debug/20268
65 * dwarf2out.c (add_high_low_attributes): New function, extracted from
66 gen_lexical_block_die.
67 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
69 2005-03-31 Jan Hubicka <jh@suse.cz>
71 2004-11-02 Jan Hubicka <jh@suse.cz>
73 * cgraph.c (cgraph_varpool_node_name): New function.
74 (dump_cgraph_varpool_node): New function.
75 (dump_varpool): New function.
76 * cgraphunit.c (cgraph_optimize): Dump varpool.
78 2004-10-16 Jan Hubicka <jh@suse.cz>
80 * cgraph.c (decide_is_variable_needed): New function.
81 (cgraph_varpool_finalize_decl): Use it.
82 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
83 unit-at-a-time.
84 * final.c (output_addr_const): Do not call mark_referenced.
85 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
86 always go via cgraph.
87 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
88 (check_global_declarations): Ifdef out code clearing DECL_RTL.
89 * tree-optimize.c (execute_inline): Mark functions called.
90 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
92 2004-10-11 Jan Hubicka <jh@suse.cz>
94 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
95 (cgraph_varpool_last_needed_node): New static variable.
96 (enqueue_needed_varpool_node): Break out from ...; add items to the
97 end of queue; update first pointers.
98 (cgraph_varpool_mark_needed_node): ... here.
99 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
100 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
101 * cgraph.h (cgraph_varpool_node): Add analyzed field.
102 (cgraph_varpool_first_unanalyzed_node): Declare.
103 * cgraphunit.c: Include output.h.
104 (cgraph_varpool_analyze_pending_decls): New function.
105 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
106 for errors, analyze pending decls.
107 (cgraph_finalize_compilation_unit): Only analyze decls.
108 (cgraph_optimize): Assemble the decls after expanding.
110 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
112 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
113 subvars get marked properly in tags for grouping.
114 (add_pointed_to_var): Mark only actual pointed to
115 variables/subvars in addresses needed.
116 (create_overlap_variables_for): Clear call clobbered on original
117 variable.
118 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
119 addresable vars with subvars into list.
120 * tree-ssa.c (verify_ssa_name): Verify original is not used where
121 subvar should be.
123 2005-03-30 Richard Henderson <rth@redhat.com>
125 * cgraph.h (struct cgraph_node): Add alias.
126 * varasm.c (assemble_alias): Set it.
127 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
128 avoid calling cgraph_expand_function.
130 2005-03-30 Tom Tromey <tromey@redhat.com>
132 * tree.def (FILE_TYPE): Removed.
133 * typeclass.h (enum type_class): Removed file_type_class.
134 * dwarf2out.c (is_base_type): Updated.
135 (gen_type_die): Likewise.
136 * dbxout.c (dbxout_type): Updated.
137 * builtins.c (type_to_class): Updated.
138 * tree.c (type_contains_placeholder_1): Updated.
139 * config/sparc/sparc.c (sparc_type_code): Updated.
140 * config/ia64/ia64.c (hfa_element_mode): Updated.
141 * expr.c (count_type_elements): Updated.
142 * stor-layout.c (layout_type): Updated.
143 * tree-inline.c (remap_type): Updated.
144 * tree-pretty-print.c (dump_generic_node): Updated.
146 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
148 * builtins.c (expand_builtin_powi): Fix mode of
149 2nd argument to match int.
150 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
151 2nd argument type to int.
152 * libgcc2.c: Change prototype of __powi* functions to use
153 int.
155 2005-03-30 Dale Johannesen <dalej@apple.com>
157 PR middle-end/19225
158 * calls.c (expand_call): Flush pending deferrals before
159 throwing call.
161 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
163 PR c/772
164 PR c/17913
165 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
166 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
167 c_label_context, label_context_stack): New.
168 * c-decl.c (define_label): Check for jumps into statement
169 expressions. Add label to list of defined labels.
170 (start_function): Push context on label_context_stack.
171 (finish_function): Pop context from label_context_stack.
172 * c-typeck.c (label_context_stack): New.
173 (c_finish_goto_label): Check for jumps into statement
174 expressions. Add label to list of jumped to labels.
175 (struct c_switch): Add blocked_stmt_expr.
176 (c_start_case): Initialize it.
177 (do_case): Check it.
178 (c_finish_case): Verify !blocked_stmt_expr.
179 (c_begin_stmt_expr): Push context on label_context_stack.
180 Increment blocked_stmt_expr. Mark labels jumped to from outside
181 as undefinable.
182 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
183 defined in the statement expression and no longer jumpable to.
184 Mark labels jumped to from just outside the statement expression
185 as again definable. Pop context from label_context_stack.
186 * doc/extend.texi (Statement Exprs): Update.
188 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
190 PR c/20368
191 * c-decl.c (start_function): Check for old_decl being
192 error_mark_node.
194 2005-03-30 Ian Lance Taylor <ian@airs.com>
196 * final.c (final): Remove prescan parameter. Change all callers.
197 (final_scan_insn): Remove prescan parameter. Change all callers.
199 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
201 * tree-vectorizer.c: Fix comment typos.
203 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
205 * tree-scalar-evolution.c (instantiate_parameters_1): Return
206 as soon as a chrec_dont_know is detected.
208 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
210 Merge from csl-arm-branch.
211 2004-02-12 Mark Mitchell <mark@codesourcery.com>
213 * tlink.c (recompile_files): Do not assume that "rename" can
214 overwrite an existing file.
216 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
218 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
219 * gcc/configure: Regenerate.
221 2005-03-30 Alan Modra <amodra@bigpond.net.au>
223 * doc/install.texi: Update binutils requirement for powerpc*-linux.
225 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
227 * calls.c (struct arg_data): Update "partial" comment.
228 (load_register_parameters): Update "nregs" comment.
230 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
232 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
233 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
234 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
235 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
236 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
237 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
238 than target_flags & 0.
239 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
240 (iq2000_arch, iq2000_parse_cpu): Delete.
241 (TARGET_HANDLE_OPTION): Override default.
242 (iq2000_handle_option): New function.
243 (override_options): Remove -march= and -mcpu= handling.
244 * config/iq2000/iq2000.opt: New file.
246 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
248 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
249 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
250 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
251 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
252 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
253 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
254 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
255 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
256 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
257 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
258 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
259 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
260 (c4x_rpts_cycles_string, c4x_cpu_version_string)
261 (TARGET_OPTIONS): Delete.
262 (c4x_rpts_cycles, c4x_cpu_version): Declare.
263 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
264 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
265 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
266 (c4x_cpu_version_string): Delete.
267 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
268 (c4x_handle_option): New function. Map -m3x and -m4x options to the
269 equivalent -mcpu= option.
270 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
271 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
272 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
273 or clearing the appropriate MASK_* bit.
274 (c4x_file_start): Use c4x_cpu_version.
275 * config/c4x/c4x.opt: New file.
277 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
279 * doc/options.texi: Document the new MaskExists flag.
280 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
281 if the option has the MaskExists flag.
283 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
285 * opt-functions.awk (flag_set_p, test_flag): New functions.
286 (switch_flags): Use them.
287 * opth-gen.awk: Use flag_set_p to check for flags.
288 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
290 2005-03-30 Ian Lance Taylor <ian@airs.com>
292 * config.host (i[34567]86-*-mingw32*): Don't set
293 host_can_use_collect2 to no.
295 2005-03-30 Alan Modra <amodra@bigpond.net.au>
297 PR target/20203
298 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
299 Remove convert_memory_address call duplicating that in memory_address.
301 2005-03-29 Richard Henderson <rth@redhat.com>
303 PR c/20519
304 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
305 (build_compound_literal): Likewise. Propagate decl type into the
306 initializer.
307 (finish_decl): Likewise. Use new return value from complete_array_type
308 for zero sized arrays.
309 (complete_array_type): Move ...
310 * c-common.c (complete_array_type): ... here. Change first argument
311 to pointer-to-type-node. Consistently use sizetype for the index
312 except for zero sized arrays. Detect zero sized arrays for pedantic
313 mode diagnostics. Create a new type node instead of modifying the
314 old node in place.
315 * c-tree.h (complete_array_type): Move decl ...
316 * c-common.h (complete_array_type): ... here.
318 2005-03-29 Richard Henderson <rth@redhat.com>
320 PR tree-opt/19108
321 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
323 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
325 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
326 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
327 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
328 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
330 2005-03-29 Eric Christopher <echristo@redhat.com>
332 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
333 truthvalue conversion removal.
335 2005-03-29 Ian Lance Taylor <ian@airs.com>
337 PR bootstrap/14316
338 * collect2.c: Never include <vfork.h>.
339 (VFORK_STRING, vfork): Don't define.
340 (pid): Remove global variable.
341 (handler): Call raise instead of kill (getpid(), ...).
342 (collect_wait): Add pex parameter. Change all callers. Use
343 pex_get_status rather than pwait.
344 (do_wait): Add pex parameter. Change all callers.
345 (collect_execute): Return struct pex_obj * rather than void. Use
346 pex routines rather than pexecute.
347 (fork_execute): Get pex_obj from collect_execute, and pass it to
348 do_wait.
349 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
350 Only declare quit_handler if SIGQUIT is defined.
351 (scan_libraries): Likewise.
352 * collect2.h (collect_execute): Update declaration.
353 (collect_wait): Update declaration.
354 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
355 pass it to collect_wait.
357 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
359 PR c/20672
360 * c-parser.c (c_parser_compound_statement_nostart): Give error
361 message for EOF instead of just setting parser->error.
363 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
365 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
366 (slpeel_update_phi_nodes_for_guard1): New function.
367 (slpeel_update_phi_nodes_for_guard2): New function.
368 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
369 of slpeel_update_phi_nodes_for_guard.
370 (vectorize_loops): Remove call to loop_closed_rewrite.
371 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
372 assertion.
374 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
376 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
377 (TARGET_LITTLE_ENDIAN): New macro.
378 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
379 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
380 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
381 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
382 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
383 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
384 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
385 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
386 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
387 (TARGET_OPTIONS): Delete.
388 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
389 (CACHE_FLUSH_TRAP): Turn into an integer.
390 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
391 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
392 -mflush-trap is in use.
393 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
394 (m32r_cache_flush_trap_string): Delete.
395 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
396 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
397 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
398 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
399 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
400 -mmodel= and -msdata= handling from...
401 (m32r_init): ...here.
402 * config/m32r/m32r.opt: New file.
404 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
406 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
407 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
408 * tree-vect-analyze.c (vect_object_analysis): additional parm
409 pass back a "struct ptr_info_def *" with the points-to info.
410 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
411 statement using info returned from vect_object_analysis.
412 * tree-vect-transform.c (update_vuses_to_preheader): New function.
413 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
414 for virtual uses and defs when creating a replacement vector
415 reference. Call duplicate_ssa_name_ptr_info to define points-to
416 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
417 (vectorizable_store): copy_virtual_operands and update
418 definition statements.
419 (vectorizable_load): copy_virtual_operands. Remove call to
420 mark_call_clobbered_vars_to_rename for call to "const" builtin.
421 * tree-vectorizer.c (vectorize_loops): Remove calls to
422 rewrite_into_ssa and bitmap_clear (vars_to_rename).
423 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
424 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
425 define macro STMT_VINFO_PTR_INFO for use in accessing.
426 * tree.h add export of duplicate_ssa_name_ptr_info.
427 * rs6000.c (altivec_init_builtins): Declare builtin function
428 __builtin_altivec_mask_for_load to be "const".
430 2005-03-29 Jakub Jelinek <jakub@redhat.com>
432 PR middle-end/20622
433 * cgraph.h (struct cgraph_varpool_node): Add alias field.
434 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
435 assemble_variable on aliases.
436 * varasm.c (assemble_alias): Set node->alias.
437 * toplev.c (wrapup_global_declarations): Don't call
438 rest_of_decl_compilation on aliases again.
440 2005-03-29 Paul Brook <paul@codesourcery.com>
442 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
443 * config/arm/arm.c (arm_dbx_register_number): New function.
444 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
446 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
448 PR middle-end/20263
449 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
450 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
452 2005-03-29 Dale Johannesen <dalej@apple.com>
454 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
455 $(TREE_H) and $(COVERAGE_H).
456 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
457 * opts.c (common_handle_option): Enable tree-based value transforms.
458 * toplev.c (process_options): Ditto.
459 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
460 refers to references to this type.
461 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
462 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
463 for may_be_more, may_be_less.
464 (rtl_gen_pow2_profiler): Adjust.
465 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
466 (rtl_gen_one_value_profiler): Adjust.
467 (rtl_gen_const_delta_profiler): Adjust.
468 * tree-profile.c (tree_gen_interval_profiler): Implement.
469 (tree_gen_pow2_profiler): Ditto.
470 (tree_gen_one_value_profiler): Ditto.
471 (tree_profiling): New.
472 (pass_tree_profile): Reference it.
473 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
474 tree.h, gcov-io.h.
475 (insn_divmod_values_to_profile): Rename to
476 rtl_divmod_values_to_profile. Adjust.
477 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
478 (insn_prefetch_values_to_profile): Adjust.
479 (rtl_value_profile_transformations): Adjust.
480 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
481 (gen_mod_pow2): Rename to rtl_mod_pow2.
482 (gen_mod_subtract): Rename to rtl_mod_subtract.
483 (divmod_fixed_value_transform): Rename to
484 rtl_divmod_fixed_value_transform.
485 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
486 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
487 (rtl_find_values_to_profile): Adjust.
488 (tree_value_profile_transformations): Implement.
489 (tree_divmod_values_to_profile): New.
490 (tree_values_to_profile): New.
491 (tree_divmod_fixed_value): New.
492 (tree_mod_pow2): New.
493 (tree_mod_subtract): New.
494 (tree_divmod_fixed_value_transform): New.
495 (tree_mod_pow2_value_transform): New.
496 (tree_mod_subtract_transform): New.
497 (tree_find_values_to_profile): Implement.
498 * profile.c (instrument_values): Free histograms.
499 (compute_value_histograms): Adjust. Implement tree version.
501 2005-03-29 Uros Bizjak <uros@kss-loka.si>
503 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
504 * config/i386/i386.c (output_fix_trunc): Add new round_mode
505 variable. Output "fldcw" depending on round_mode.
506 * config/i386/i386.md (UNSPEC_FIST): New.
507 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
508 New isns patterns to implement lrint and llrint built-ins as x87
509 intrinsic function.
510 (fistdi2, fist<mode>2 splitters): New splitters.
511 (lrint<mode>2): New expanders.
513 2005-03-28 Ian Lance Taylor <ian@airs.com>
515 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
516 0 when calling final_scan_insn.
518 2005-03-28 Jan Hubicka <jh@suse.cz>
520 PR middle-end/20635
521 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
522 as needed.
524 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
525 types where possible.
527 2005-03-26 Per Bothner <per@bothner.com>
529 Make -f[no-]show-column also control non-cpp diagnostics.
530 * c.opt (fshow-column): Move option from here ...
531 * common.opt (fshow-column): ... to here.
532 * diagnostic.c (diagnostic_build_prefix): Only print column number
533 if flag_show_column.
535 2005-03-27 Steven Bosscher <stevenb@suse.de>
537 * vax-protos.h (vax_output_int_move, vax_output_int_add,
538 vax_output_conditional_branch): New prototypes.
539 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
540 extracted from vax.md mov and add patterns.
541 (vax_output_conditional_branch): New function to output conditional
542 branch instructions.
543 * vax.md: Use mode macros for arithmetic and mov patterns.
544 Use code macros for the jump patterns.
546 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
548 * Makefile.in (libbackend.o): Depend on version files;
549 add custom generation command.
551 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
553 PR target/20636
554 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
555 sure that we have a REG before getting its REGNO.
557 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
559 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
560 * builtins.def (BUILT_IN_STRNDUP): New.
562 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
564 PR tree-optimization/20470
565 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
566 ABS(x-y).
568 2005-03-25 Mike Stump <mrs@apple.com>
570 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
571 sized objects.
573 2005-03-25 Geoffrey Keating <geoffk@apple.com>
575 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
576 Use our own structure definitions.
578 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
579 (fix_truncdfsi2): Allow registers or memory as destination.
580 When TARGET_PPC_GFXOPT, generate simplified pattern.
581 (fix_truncdfsi2_internal): Use define_insn_and_split.
582 (fix_truncdfsi2_internal_gfxopt): New.
583 (fctiwz): Don't confuse register allocation by giving it no choices.
584 (stfiwx): New.
585 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
586 (EXTRA_MEMORY_CONSTRAINT): Likewise.
587 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
588 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
590 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
592 * dominance.c (free_dominance_info): Speed up by freeing et
593 data structures without maintaining other nodes.
594 * et-forest.c (et_free_tree_force): New.
595 * et-forest.h: Add a prototype for et_free_tree_force.
597 * tree.c (get_set_constructor_bits,
598 get_set_constructor_bytes): Remove.
599 * tree.h: Remove the corresponding prototypes.
601 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
603 PR target/15491
604 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
605 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
606 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
607 PRE_DEC, NEG and NOT.
609 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
611 * fold-const.c: Convert uses of fold (build (...)) to
612 fold_buildN.
614 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
616 PR rtl-optimization/20249
617 * cse.c (insert_regs): Do not record equivalence of registers in
618 different modes.
620 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
622 * emit-rtl.c (reverse_comparison): Remove.
623 * rtl.h: Remove the corresponding prototype.
625 2005-03-24 James E Wilson <wilson@specifixinc.com>
627 * doc/install.texi (--enable-altivec): Delete docs.
629 2005-03-24 David Edelsohn <edelsohn@gnu.org>
631 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
632 SFmode and DFmode before reload when
633 flag_unsafe_math_optimizations not enabled.
635 2005-03-24 Geoffrey Keating <geoffk@apple.com>
637 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
639 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
640 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
642 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
644 * configure.ac (enable-checking): Add 'runtime' option.
645 * doc/install.texi (enable-checking): Document 'runtime' checking.
646 * tsystem.h (gcc_assert, gcc_unreachable): Define.
647 * config.in: Regenerated.
648 * configure: Regenerated.
650 2005-03-23 Uros Bizjak <uros@kss-loka.si>
652 * optabs.h (enum optab_index): Remove OTI_llrint.
653 (llrint_optab): Remove macro.
654 * optabs.c (init_optabs): Remove llrint_optab initialization.
655 * genopinit.c (optabs): Remove llrint_optab implementation.
656 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
657 using lrint_optab.
659 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
661 PR rtl-optimization/20532
662 * simplify-rtx.c (simplify_binary_operation_1): Protect from
663 overflow when adding coefficients for PLUS or MINUS.
664 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
665 two as multiplier.
667 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
669 * langhooks.h (truthvalue_conversion): Remove.
670 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
671 LANG_HOOKS_TRUTHVALUE_CONVERSION.
672 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
673 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
674 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
676 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
678 * params.def: Fix a typo.
679 * config/mips/mips.c: Follow the spelling convensions.
680 * doc/invoke.texi: Fix typos.
682 2005-03-18 Dale Johannese <dalej@apple.com>
684 * cp/tree.c (cp_tree_equal): Handle SSA_NAME.
686 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
688 Fix PR tree-optimization/20601
690 * tree-ssa-pre.c (insert_aux): Add missing condition to
691 constification.
693 2005-03-23 Ian Lance Taylor <ian@airs.com>
695 * final.c (final_scan_insn): Don't remove no-op instructions.
696 * reload1.c (reload): Remove simple no-op instructions even when
697 not optimizing.
699 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
701 PR tree-optimization/20501
702 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
703 reporting that peeling for alignment is applied moved to...
704 * (vect_analyze_data_refs_alignment): Here.
706 2005-03-23 Ian Lance Taylor <ian@airs.com>
708 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
710 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
712 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
713 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
715 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
717 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
718 imply that this is called once, independent of asms in code.
719 Adjust to now being pased output and input lists. Mention helper
720 function decl_overlaps_hard_reg_set_p.
721 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
722 hook_tree_tree_identity and to take three trees, returning third.
723 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
724 prototype.
725 * stmt.c: include hard-reg-set.h before tree.h.
726 (decl_overlaps_hard_reg_set_p): New function, broken out from...
727 (decl_conflicts_with_clobbers_p): Call
728 decl_overlaps_hard_reg_set_p.
729 (expand_asm_operands): Pass output and input lists in call to
730 targetm.md_asm_clobbers.
731 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
732 hook_tree_tree_tree_tree_3rd_identity.
733 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
734 parameters.
735 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
736 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
737 parameters, first two unused.
738 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
739 parameters. Only add MOF to clobbers if there's no 'h' mentioned
740 in constraint letters and MOF is not mentioned as a asm-declared
741 register in neither of the input and output lists.
743 2005-03-23 DJ Delorie <dj@redhat.com>
745 * optabs.c (expand_binop): Make sure the first subword's result
746 gets stored.
748 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
750 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
751 Call c_common_truthvalue_conversion rather than
752 lang_hooks.truthvalue_conversion.
753 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
754 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
755 c-typeck.c.
756 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
757 c_common_truthvalue_conversion.
758 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
759 c_parser_conditional_expression, c_parser_binary_expression): Call
760 c_objc_common_truthvalue_conversion.
761 * c-typeck.c (build_unary_op): Call
762 c_objc_common_truthvalue_conversion.
763 (build_conditional_expr): Do not call
764 lang_hooks.truthvalue_conversion.
765 (build_binary_op): Call c_common_truthvalue_conversion.
766 (c_objc_common_truthvalue_conversion): Moved from
767 c-objc-common.c. Call default_function_array_conversion instead
768 of default_conversion.
770 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
772 * c-common.h (default_conversion): Remove.
773 (perform_integral_promotions): Add.
774 * c-tree.h (default_conversion): Add.
775 * c-typeck.c (perform_integral_promotions): New, split out from
776 default_conversion.
777 * c-common.c (check_case_value): Use perform_integral_promotions,
778 not default_conversion.
779 (c_add_case_label): Don't continue processing case label after
780 found to be pointer.
782 2005-03-23 Mark Mitchell <mark@codesourcery.com>
784 * gcc.c (do_spec_1): Do not add a -L path for a directory in
785 the prefix list if we have already added a multilib directory
786 based on that path.
787 (main): Do not add MD_EXEC_PREFIX to the list of directories to
788 search with -L.
790 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
792 * reload1.c (indirect_symref_ok, reload_obstack): Make them
793 static.
794 * reload.h: Remove the prototype for indirect_symref_ok.
796 * reload1.c (indirect_symref_ok): Make it global.
797 * reload.h: Add a prototype for indirect_symref_ok.
799 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
801 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
802 ashlhi3 expander.
804 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
806 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
808 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
810 * c-opts.c (c_common_parse_file): Only start/end main source file
811 if debug hooks says the writer wants it.
812 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
813 member.
814 (xcoff_debug_hooks): Ditto.
815 * debug.c (do_nothing_hooks): Ditto.
816 * debug.h (gcc_debug_hooks): Ditto.
817 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
818 * sdbout.c (sdb_debug_hooks): Ditto.
819 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
821 2005-03-22 Mark Mitchell <mark@codesourcery.com>
823 * doc/extend.texi: Deprecate C++ min/max operators.
825 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
827 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
828 artificial original candidates.
830 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
831 Jan Hubicka <jh@suse.cz>
832 Steven Bosscher <stevenb@suse.de>
834 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
835 call cost based on argument sizes.
836 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
837 inlining.
838 * params.def: (max-inline-inssn-single): Set to 450.
839 (max-inline-insns-auto): Set to 90.
840 (max-inline-insns-recursive): Set to 450
841 (max-inline-insns-recursive-auto): Set to 450.
842 (large-function-insns): Set to 2700.
843 (inline-call-cost): New parameter.
844 * tree-inline.c (estimate_move_cost): New function.
845 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
846 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
847 based on arguments.
848 * tree-inline.h (estimate_move_cost): Declare.
849 * invoke.texi: (max-inline-inssn-single): Change default to 450.
850 (max-inline-insns-auto): Change default to 90.
851 (max-inline-insns-recursive): Change default to 450
852 (max-inline-insns-recursive-auto): Change default to 450.
853 (large-function-insns): Change default to 2700.
854 (inline-call-cost): Document new parameter.
856 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
858 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
859 (TARGET_DEFAULT): Delete.
860 * config/i860/i860.opt: New file.
862 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
864 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
865 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
866 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
867 (frv_sched_lookahead): Delete.
868 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
869 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
870 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
871 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
872 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
873 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
874 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
875 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
876 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
877 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
878 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
879 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
880 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
881 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
882 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
883 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
884 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
885 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
886 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
887 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
888 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
889 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
890 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
891 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
892 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
893 (frv_sched_lookahead): Delete.
894 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
895 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
896 (frv_handle_option): New function. Move -mcpu= handling from...
897 (frv_override_options): ...here. Remove handling of other
898 TARGET_OPTIONS.
899 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
900 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
901 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
902 and TARGET_NO_MULTI_CE.
903 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
904 !TARGET_VLIW_BRANCH.
905 * config/frv/frv.opt: New file.
907 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
909 * fold-const.c (fold_ternary): Take decomposed arguments of
910 CALL_EXPR.
911 (fold): Update a call to fold_ternary.
913 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
914 * tree.h: Add corresponding prototypes.
916 2005-03-22 Jakub Jelinek <jakub@redhat.com>
918 PR target/20561
919 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
920 between jump table and its label.
921 * final.c (shorten_branches): Handle notes in between ADDR_VEC
922 resp. ADDR_DIFF_VEC and the label preceeding it.
923 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
924 is emitted in the right section.
926 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
928 * fold-const.c (fold_unary, fold_binary): Update comments
929 about arguments.
931 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
933 PR rtl-optimization/20527
934 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
935 REG_INC note, test that the register also isn't mentioned in PRED
936 or SUCC.
938 2005-03-22 Ben Elliston <bje@au.ibm.com>
940 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
941 and definition.
943 2005-03-21 Mike Stump <mrs@apple.com>
945 * varasm.c (default_assemble_visibility): Remove extra ().
947 2005-03-21 Roger Sayle <roger@eyesopen.com>
949 PR middle-end/20557
950 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
951 to determine whether a block can be duplicated, rather than test
952 whether the block contains noncopyable insns ourselves.
954 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
956 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
957 predicates.
959 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
961 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
963 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
965 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
966 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
967 * config/fr30/fr30.opt: New file.
969 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
971 Fix PR tree-optimization/20542
973 * tree-flow-inline.h (overlap_subvar): Move to here.
974 * tree-ssa-operands.c: From here.
975 * tree-flow.h (overlap_subvar): Declare.
976 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
977 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
978 for variables with subvars.
980 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
982 PR middle-end/20177
983 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
984 * modulo-sched.c (const_iteration_count): Return on NULL
985 pre-header.
986 (print_node_sched_params): Return on NULL dump_file.
987 (generate_reg_moves): Handle reg-anti dependencies and disregard
988 closing branch when generating register moves.
989 (sms_schedule): Mark the SMSed block dirty.
990 * passes.c (rest_of_handle_sms): Call update_life_info for all
991 basic-blocks.
992 * testsuite/gcc.dg/20050321-1.c: New test.
994 2005-03-21 Bob Wilson <bob.wilson@acm.org>
996 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
997 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
998 movqi_internal): Likewise.
1000 2005-03-21 Bob Wilson <bob.wilson@acm.org>
1002 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
1003 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
1004 xtensa_b4const): Delete prototypes.
1005 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
1006 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
1007 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
1008 xtensa_extra_constraint): New prototypes.
1009 (add_operand, arith_operand, nonimmed_operand, mem_operand,
1010 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
1011 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
1012 move_operand, const_float_1_operand, fpmem_offset_operand,
1013 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
1014 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
1015 (xtensa_b4const_or_zero): ...this. Change return type to bool and
1016 argument type to HOST_WIDE_INT.
1017 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
1018 xtensa_mask_immediate): Likewise.
1019 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
1020 Likewise. Also make these functions static.
1021 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
1022 (xtensa_const_ok_for_letter_p): New.
1023 (add_operand, arith_operand, nonimmed_operand, mem_operand,
1024 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
1025 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
1026 move_operand, const_float_1_operand, fpmem_offset_operand,
1027 branch_operator, ubranch_operator, boolean_operator): Move to
1028 predicates.md.
1029 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
1030 (xtensa_mem_offset): Change return type to bool.
1031 (xtensa_extra_constraint): New.
1032 (gen_int_relational): Update type of const_range_p function pointer.
1033 Use xtensa_b4const_or_zero.
1034 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
1035 xtensa_const_ok_for_letter_p. Update comments.
1036 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
1037 (PREDICATE_CODES): Delete.
1038 * config/xtensa/xtensa.md: Include predicates.md.
1039 * config/xtensa/predicates.md: New file.
1041 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1043 * config/v850/v850-protos.h: Remove the prototypes for
1044 reg_or_int9_operand, reg_or_const_operand,
1045 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
1046 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
1047 movsi_source_operand, power_of_two_operand,
1048 not_power_of_two_operand, special_symbolref_operand,
1049 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
1050 register_is_ok_for_epilogue.
1051 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
1052 reg_or_int9_operand, reg_or_const_operand,
1053 call_address_operand, special_symbolref_operand,
1054 movsi_source_operand, power_of_two_operand,
1055 not_power_of_two_operand, register_is_ok_for_epilogue,
1056 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
1057 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
1058 predicates.md.
1059 * config/v850/v850.h (PREDICATE_CODES): Remove.
1060 * config/v850/v850.md: Include predicates.md.
1061 * config/v850/predicates.md: New.
1063 2005-03-21 Zack Weinberg <zack@codesourcery.com>
1065 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
1066 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
1067 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
1068 (itoolsdir, itoolsdatadir): Move definition above new first use.
1069 (install-itoolsdirs): New rule.
1070 (install-mkheaders): Depend on install-itoolsdirs, not
1071 install-include-dir.
1073 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1075 * tree-into-ssa.c: Remove obsolete comments.
1077 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
1079 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
1080 unrolling if -fpeel-loops is specified, too.
1081 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
1082 Remove superfluous check for flag_unroll_loops.
1084 2005-03-21 Uros Bizjak <uros@kss-loka.si>
1086 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
1087 (lrint_optab, llrint_optab): Define corresponding macros.
1088 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
1089 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
1090 pattern and llrint_optab using llrintdi2 patterns.
1091 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
1092 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
1093 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
1094 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
1095 flag_unsafe_math_optimizations is set.
1097 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
1099 * combine.c (combine_simplify_rtx, simplify_if_then_else,
1100 simplify_logical, if_then_else_cond, known_cond,
1101 simplify_comparison): Adjust calls to reverse_comparison.
1102 Don't use combine_reversed_comparison_code).
1103 (combine_reversed_comparison_code): Remove.
1104 (reversed_comparison): Using reversed_comparison_code, move it...
1105 * jump.c (reversed_comparison): ... here.
1106 * rtl.h (reversed_comparison): Add prototype.
1108 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1110 * builtins.c (fold_builtin): Take decomposed arguments of
1111 CALL_EXPR.
1112 * fold-const.c (fold_ternary): Update a call to fold_builtin.
1113 * gimplify.c (gimplify_call_expr): Likewise.
1114 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
1115 * tree.h: Update the prototype of fold_builtin.
1117 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
1119 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
1120 * rtlhooks.c (gen_lowpart_no_emit_general): New.
1121 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
1122 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
1123 * simplify-rtx.c (simplify_binary_operation_1): Use it.
1125 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1127 * builtins.c (fold_builtin_1): Take decomposed arguments of
1128 CALL_EXPR.
1129 (fold_builtin): Update a call to fold_builtin_1.
1131 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
1133 PR other/20564
1134 * gcov.c (output_lines): Only output function block summary when
1135 outputting branch information.
1136 * doc/gcov.texi: Document format of preamble and additional block
1137 information lines.
1139 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
1141 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
1142 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
1143 the defaults false if BITS_PER_UNIT != 8.
1144 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
1145 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
1146 than BITS_PER_UNIT != 8.
1147 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
1148 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
1149 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
1150 #undefs.
1151 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
1152 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
1154 2005-03-20 Roger Sayle <roger@eyesopen.com>
1156 PR middle-end/20539
1157 * fold-const.c (fold_binary): Fix type mismatch between
1158 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
1159 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
1160 for non-truth-valued expressions.
1162 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
1163 and FUNCTION_DECL in the main switch.
1164 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
1165 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
1166 we also need to convert their operands to match.
1167 <TRUTH_NOT_EXPR>: Likewise.
1169 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
1171 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
1172 diagnostic without checking whether an lvalue.
1173 * c-common.h (lvalue_p): Remove.
1174 (enum lvalue_use): Update comment.
1175 (lvalue_or_else): Replace by lvalue_error.
1176 * c-typeck.c (lvalue_p): Make static.
1177 (lvalue_or_else): New. Call lvalue_error.
1179 2005-03-21 Alan Modra <amodra@bigpond.net.au>
1181 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
1182 (function_arg_advance): Use rs6000_parm_start.
1183 (function_arg, rs6000_arg_partial_bytes): Likewise.
1185 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
1187 * c-common.c (check_case_value): Adjust comment about stripping
1188 NOPs.
1189 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
1190 * c-typeck.c (default_conversion, convert_arguments,
1191 build_modify_expr, convert_for_assignment, store_init_value,
1192 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
1193 manually. Remove inaccurate comments.
1195 2005-03-20 Roger Sayle <roger@eyesopen.com>
1196 Joseph S. Myers <joseph@codesourcery.com>
1198 * varasm.c (do_assemble_alias): Restore comment describing function.
1199 Annotate the target parameter as potentially unused.
1201 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
1203 PR target/18551
1204 * config/avr/avr.c (avr_output_function_prologue): Do not use
1205 current_function_name() in a label, use a local label instead.
1207 2005-03-20 David Edelsohn <edelsohn@gnu.org>
1209 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
1210 flag_finite_math_only, not flag_unsafe_math_optimizations.
1212 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
1214 * builtins.c (fold_builtin_1): Update a call to
1215 targetm.fold_builtin.
1216 * hooks.c (hook_tree_tree_bool_null): Rename to
1217 hook_tree_tree_tree_bool_null. Take one more argument of type
1218 tree.
1219 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
1220 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
1221 hook_tree_tree_tree_bool_null.
1222 * target.h (gcc_target): Update the prototype of fold_builtin.
1223 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
1224 arguments of CALL_EXPR.
1225 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
1226 new prototype.
1228 2005-03-20 Jan Hubicka <jh@suse.cz>
1230 * cgraph.h (cgraph_node): Add prev_clone pointer.
1231 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
1232 (cgraph_clone_node): Produce doubly linked chain.
1234 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
1236 * c-common.c (handle_aligned_attribute, check_function_sentinel,
1237 get_nonnull_operand, handle_sentinel_attribute,
1238 check_function_arguments_recurse): Do not strip NOPS from
1239 INTEGER_CSTs.
1240 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
1241 Likewise.
1242 * c-format.c (get_constant): Likewise.
1243 * c-parser.c (c_parser_postfix_expression): Likewise.
1244 * c-typeck.c (set_init_index): Likewise.
1245 (convert_arguments): Don't check for NOP_EXPR containing integer
1246 constant.
1248 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
1250 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
1251 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
1252 Take decomposed arguments of CALL_EXPR.
1253 (fold_builtin_1): Update calls to the functions mentioned
1254 above.
1256 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
1258 * c-decl.c (check_bitfield_type_and_width): Require bit-field
1259 width to have integer type.
1260 (build_enumerator): Require enumerator value to have integer type.
1262 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1264 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
1265 to __builtin_inff.
1267 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1269 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
1270 std=iso9899:199x): Correct descriptions.
1272 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1274 * config.gcc: Consistently use solaris2.1[0-9]* instead of
1275 solaris2.1[0-9].
1277 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
1279 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
1280 of CALL_EXPR.
1281 (expand_builtin_memcpy, fold_builtin_1): Update calls to
1282 fold_builtin_memcpy.
1284 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
1285 arguments of CALL_EXPR.
1286 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
1287 fold_builtin_found, fold_builtin_1): Update calls to
1288 fold_trunc_transparent_mathfn.
1290 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1292 PR middle-end/20493
1293 * fold-const.c (fold_widened_comparison): Don't optimize casts of
1294 function pointers on targets that require function pointer
1295 canonicalization.
1296 (fold_sign_changed_comparison): Likewise.
1298 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
1300 * combine.c (try_combine): When changing the mode of a hard reg, make
1301 sure that doing so is valid.
1303 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
1305 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
1306 (TARGET_HANDLE_OPTION): Override default.
1307 (avr_handle_option): New function.
1308 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
1309 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
1310 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
1311 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
1312 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
1313 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
1314 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
1315 (TARGET_OPTIONS): Delete.
1316 * config/avr/avr.opt: New file.
1318 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1320 * config/m32r/m32r-protos.h: Remove the prototypes for
1321 call_address_operand, symbolic_operand, seth_add3_operand,
1322 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
1323 reg_or_uint16_operand, reg_or_cmp_int16_operand,
1324 two_insn_const_operand, move_src_operand,
1325 move_double_src_operand, move_dest_operand,
1326 eqne_comparison_operator, signed_comparison_operator,
1327 large_insn_p, conditional_move_operand, carry_compare_operand,
1328 m32r_block_immediate_operand, extend_operand,
1329 reg_or_eq_int16_operand, int8_operand, and
1330 reg_or_zero_operand.
1331 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
1332 seth_add3_operand, int8_operand, cmp_int16_operand,
1333 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
1334 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
1335 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
1336 move_double_src_operand, move_dest_operand,
1337 eqne_comparison_operator, signed_comparison_operator,
1338 extend_operand, small_insn_p, large_insn_p,
1339 conditional_move_operand, carry_compare_operand,
1340 m32r_block_immediate_operand): Move to predicates.md.
1341 (MAX_MOVE_BYTES): Move to m32r.h.
1342 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
1343 * config/m32r/m32r.md: Include predicates.md.
1344 * config/m32r/predicates.md: New.
1346 2005-03-18 James E Wilson <wilson@specifixinc.com>
1348 PR c++/19769
1349 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
1350 origin.
1352 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1354 * config/mn10300/mn10300-protos.h: Remove the prototypes for
1355 call_address_operand, const_8bit_operand.
1356 * config/mn10300/mn10300.c (call_address_operand,
1357 const_8bit_operand, const_1f_operand): Move to predicates.md.
1358 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
1359 * config/mn10300/mn10300.md: Include predicates.md.
1360 * config/mn10300/predicates.md: New.
1362 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
1364 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
1365 declarations in diagnostics and %E for identifiers, not %s.
1367 2005-03-18 Jan Hubicka <jh@suse.cz>
1368 Dale Johannesen <dalej@apple.com>
1370 * basic-block.h (scale_bbs_frequencies_int,
1371 scale_bbs_frequencies_gcov_type): Declare.
1372 * cfg.c (RDIV): New macro.
1373 (update_bb_frequency_for_threading): Fix.
1374 * basic-block.h (scale_bbs_frequencies_int,
1375 scale_bbs_frequencies_gcov_type): New.
1376 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
1377 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
1378 scale_bbs_frequencies_int.
1379 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
1381 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1383 * config/m32r/m32r-protos.h: Remove the prototypes for
1384 call_address_operand, symbolic_operand, seth_add3_operand,
1385 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
1386 reg_or_uint16_operand, reg_or_cmp_int16_operand,
1387 two_insn_const_operand, move_src_operand,
1388 move_double_src_operand, move_dest_operand,
1389 eqne_comparison_operator, signed_comparison_operator,
1390 large_insn_p, conditional_move_operand, carry_compare_operand,
1391 m32r_block_immediate_operand, extend_operand,
1392 reg_or_eq_int16_operand, int8_operand, and
1393 reg_or_zero_operand.
1394 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
1395 seth_add3_operand, int8_operand, cmp_int16_operand,
1396 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
1397 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
1398 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
1399 move_double_src_operand, move_dest_operand,
1400 eqne_comparison_operator, signed_comparison_operator,
1401 extend_operand, small_insn_p, large_insn_p,
1402 conditional_move_operand, carry_compare_operand,
1403 m32r_block_immediate_operand): Move to predicates.md.
1404 (MAX_MOVE_BYTES): Move to m32r.h.
1405 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
1406 * config/m32r/m32r.md: Include predicates.md.
1407 * config/m32r/predicates.md: New.
1409 * config/pa/pa-protos.h: Add prototypes for magic_milli and
1410 shadd_constant_p.
1411 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
1412 symbolic_operand, symbolic_memory_operand,
1413 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
1414 indexed_memory_operand, move_dest_operand, move_src_operand,
1415 prefetch_cc_operand, prefetch_nocc_operand,
1416 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
1417 arith_operand, arith11_operand, pre_cint_operand,
1418 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
1419 ireg_operand, int5_operand, uint5_operand, int11_operand,
1420 uint32_operand, arith5_operand, and_operand, ior_operand,
1421 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
1422 pc_or_label_operand, div_operand, plus_xor_ior_operator,
1423 shadd_operand, movb_comparison_operator,
1424 cmpib_comparison_operator): Move to predicates.md.
1425 (magic_milli, shadd_constant_p): Make it extern.
1426 * config/pa/pa.h (PREDICATE_CODES): Remove.
1427 * config/pa/pa.md: Include predicates.md.
1428 * config/pa/predicates.md: New.
1430 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
1431 predicate.
1433 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1435 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
1436 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
1437 config/alpha/freebsd.h, config/alpha/linux.h,
1438 config/alpha/netbsd.h, config/alpha/osf5.h,
1439 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
1440 config/h8300/h8300-protos.h, config/h8300/h8300.c,
1441 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
1442 doc/cppopts.texi: Update copyright.
1444 2005-03-18 Jan Hubicka <jh@suse.cz>
1446 PR middle-end/20225
1447 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
1448 too late.
1449 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
1450 called too late.
1452 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1454 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
1455 VEC_safe_push.
1457 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
1459 * combine.c (gen_binary): Remove.
1460 (known_cond, simplify_shift_const, find_split_point,
1461 combine_simplify_rtx, simplify_if_then_else, simplify_set,
1462 simplify_logical, expand_field_assignment, extract_left_shift,
1463 force_to_mode, if_then_else_cond, apply_distributive_law,
1464 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
1465 simplify_comparison, reversed_comparison): Replace with
1466 simplify_gen_binary, simplify_gen_relational or
1467 distribute_and_simplify_rtx.
1468 (distribute_and_simplify_rtx): New function.
1470 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
1471 Paolo Bonzini <gcc.gnu.org>
1473 * calls.c (setjmp_call_p, special_function_p): Update comments
1474 at the head of the functions.
1476 2005-03-18 Jan Hubicka <jh@suse.cz>
1478 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
1480 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
1481 function body should be released; do not proactively release function
1482 bodies in non-unit-at-a-time mode.
1484 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
1486 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
1487 mno-fp-ret-in-387 multilib variants.
1489 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
1491 * common.opt (m): Remove.
1492 * opts.c (handle_option): Pass 'm' options to set_target_switch if
1493 table lookup fails.
1494 (common_handle_option): Remove OPT_m case.
1496 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1498 * builtins.c (fold_builtin_bitop): Take decomposed arguments
1499 of CALL_EXPR.
1500 (fold_builtin_1): Update a call to fold_builtin_bitop.
1502 * builtins.c (fold_builtin_signbit): Take decomposed arguments
1503 of CALL_EXPR.
1504 (fold_builtin_1): Update a call to fold_builtin_signbit.
1506 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
1508 PR tree-optimization/20474
1509 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
1510 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
1512 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
1514 * config/h8300/h8300-protos.h: Remove prototypes for
1515 general_operand_src, general_operand_dst, single_one_operand,
1516 single_zero_operand, call_insn_operand,
1517 two_insn_adds_subs_operand, small_call_insn_operand,
1518 jump_address_operand, bit_operand, bit_memory_operand,
1519 stack_pointer_operand, const_int_gt_2_operand,
1520 const_int_ge_8_operand, const_int_qi_operand,
1521 const_int_hi_operand, incdec_operand, bit_operator,
1522 nshift_operator, eqne_operator, gtle_operator,
1523 gtuleu_operator, iorxor_operator.
1524 Add prototypes for h8sx_shift_type h8sx_classify_shift and
1525 h8300_ldm_stm_parallel.
1526 * config/h8300/h8300.c (h8sx_shift_type,): Move to
1527 h8300-protos.h.
1528 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
1529 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
1530 (h8300_ldm_stm_parallel): Make it extern.
1531 (h8300_ldm_parallel, h8300_stm_parallel,
1532 h8300_return_parallel, general_operand_src,
1533 general_operand_dst, h8300_dst_operand, h8300_src_operand,
1534 nibble_operand, reg_or_nibble_operand, single_one_operand,
1535 single_zero_operand, call_insn_operand,
1536 two_insn_adds_subs_operand, small_call_insn_operand,
1537 jump_address_operand, bit_operand, bit_memory_operand,
1538 stack_pointer_operand, const_int_gt_2_operand,
1539 const_int_ge_8_operand, const_int_qi_operand,
1540 const_int_hi_operand, incdec_operand, eqne_operator,
1541 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
1542 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
1543 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
1544 nshift_operator): Move to predicates.md.
1545 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
1546 * config/h8300/h8300.md: Include predicates.md.
1547 * config/h8300/predicates.md: New.
1549 2005-03-17 Richard Henderson <rth@redhat.com>
1551 * config.gcc (ia64*-*-hpux*): Add extra_options.
1552 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
1553 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
1554 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
1555 (ia64_tls_size_string, ia64_tune_string): Remove.
1556 (ia64_tune): Init to PROCESSOR_ITANIUM2.
1557 (TARGET_DEFAULT_TARGET_FLAGS): New.
1558 (TARGET_HANDLE_OPTION): New.
1559 (ia64_override_options): Move options parsing ...
1560 (ia64_handle_option): ... here. New.
1561 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
1562 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
1563 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
1564 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
1565 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
1566 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
1567 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
1568 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
1569 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
1570 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
1571 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
1572 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
1573 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
1574 TARGET_EARLY_STOP_BITS): Remove.
1575 (TARGET_ILP32): Default false.
1576 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
1577 (enum ia64_inline_type): New.
1578 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
1579 * config/ia64/ia64.md: Update for new definitions of
1580 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
1581 * config/ia64/ia64.opt: New file.
1582 * config/ia64/ilp32.opt: New file.
1584 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
1586 PR target/18380
1587 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
1589 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
1591 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
1592 instead of MASK_H8300S.
1593 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
1594 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
1595 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
1596 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
1597 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
1598 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
1599 TARGET_SWITCHES): Remove.
1600 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
1601 TARGET_H8300SX.
1602 * config/h8300/h8300.opt: New.
1604 * config/alpha/alpha.opt, config/arc/arc.opt,
1605 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
1606 notices.
1608 2005-03-17 Ian Lance Taylor <ian@airs.com>
1610 * gmon.c: Remove.
1612 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
1614 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
1615 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
1616 (TARGET_HANDLE_OPTION): Override default.
1617 (arc_handle_option): New function.
1618 (arc_init): Remove code to set arch_cpu_string.
1619 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
1620 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
1621 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
1622 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
1623 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
1624 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
1625 (arc_rodata_string, TARGET_OPTIONS): Delete.
1626 * config/arc/arc.opt: New file.
1628 2005-03-17 Richard Henderson <rth@redhat.com>
1630 * doc/extend.texi (Weak Pragmas): New section.
1631 (attribute alias): Clarify that target must be in the same
1632 translation unit.
1634 2005-03-17 Richard Henderson <rth@redhat.com>
1636 * config/alpha/alpha.opt: New file.
1637 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
1638 of alpha_cpu.
1639 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
1640 alpha_fprm_string, alpha_fptm_string): Make static.
1641 (alpha_tls_size_string): Remove.
1642 (alpha_handle_option): New.
1643 (override_options): Update for alpha_cpu/alpha_tune split.
1644 (alpha_file_start): Likewise.
1645 (TARGET_DEFAULT_TARGET_FLAGS): New.
1646 (TARGET_HANDLE_OPTION): New.
1647 * config/alpha/alpha.h (alpha_tune): Declare.
1648 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
1649 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
1650 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
1651 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
1652 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
1653 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
1654 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
1655 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
1656 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
1657 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
1658 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
1659 (TARGET_DEFAULT): Remove MASK_FP.
1660 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
1661 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
1662 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
1663 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
1664 alpha_tls_size_string): Remove.
1665 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
1666 (attribute tune): Rename from attribute cpu.
1667 * config/alpha/ev4.md: Update to match.
1668 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
1669 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
1670 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
1671 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
1672 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
1673 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
1675 2005-03-16 James E. Wilson <wilson@specifixinc.com>
1677 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
1678 and return without creating new state if before_nops_num is nonzero.
1679 * config/ia64/ia64.md (first_insn): New attribute.
1680 (alloc): Set it to yes.
1682 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
1684 * tree-vectorizer.c (new_vec_stmt_info): Initialize
1685 STMT_VINFO_SUBVARS to NULL.
1686 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
1688 2005-03-16 Dale Johannesen <dalej@apple.com>
1690 * rtlanal.c (find_first_parameter_load): Rewrite to
1691 return actual first param load or the call if none,
1692 instead of first in block, when not all loads exist.
1694 2005-03-16 Roger Sayle <roger@eyesopen.com>
1696 * optabs.c (expand_copysign_absneg): Make static.
1697 * optabs.h (expand_copysign_absneg): Delete prototype.
1698 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
1700 2005-03-16 Richard Henderson <rth@redhat.com>
1702 PR middle-end/15700
1703 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
1704 (alias_pairs): Rename from output_defs.
1705 (find_decl_and_mark_needed): Split out from assemble_alias.
1706 (do_assemble_alias): New.
1707 (assemble_output_def): Remove.
1708 (finish_aliases_1, finish_aliases_2): New.
1709 (process_pending_assemble_output_defs): Remove.
1710 (assemble_alias): Defer aliases for which we don't yet have a
1711 non-external decl for the target symbol.
1712 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
1713 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
1714 * toplev.c (compile_file): Use finish_aliases_2 instead of
1715 process_pending_assemble_output_defs.
1716 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
1717 (process_pending_assemble_output_defs): Remove.
1719 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
1721 Fix PR tree-optimization/20489
1723 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
1724 for empty structures.
1726 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
1728 Fix PR tree-optimization/20490
1730 * tree-ssa-pre.c (create_expression_by_pieces): Use
1731 force_gimple_operand on result of fold.
1733 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
1735 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
1736 of closing parenthesis.
1738 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
1740 * builtins.c (expand_movstr): Update a call to
1741 fold_builtin_strcpy.
1742 (expand_builtin_strncpy): Update a call to
1743 fold_builtin_strncpy.
1744 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
1745 arguments of CALL_EXPR.
1746 (fold_builtin_1): Update calls to fold_builtin_strcpy and
1747 fold_builtin_strncpy.
1748 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
1749 * tree.h: Update the prototypes of fold_builtin_strcpy and
1750 fold_builtin_strncpy.
1752 2005-03-16 Steven Bosscher <stevenb@suse.de>
1753 Dorit Naishlos <dorit@il.ibm.com>
1755 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
1756 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
1757 error.
1759 2005-03-16 Steven Bosscher <stevenb@suse.de>
1761 * tree-inline.c (walk_type_fields, walk_tree,
1762 walk_tree_without_duplicates): Move from here...
1763 * tree.c: ...to here.
1765 2005-03-15 Zack Weinberg <zack@codesourcery.com>
1767 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
1768 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
1769 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
1770 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
1771 (version): Define using $(BASEVER_c).
1772 (Makefile, config.status, build/gcov-iov.o): No longer depends on
1773 version.c.
1774 (version.o): Depend on version files; add custom generation command.
1775 (prefix.o): Define BASEVER on command line.
1776 (s-iov): Depend on version files; adjust command.
1777 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
1778 Add gcc-vers.texi.
1779 (gcc-vers.texi): New rule.
1780 (doc/%.info, doc/%.dvi): Add -I . to command line.
1781 (doc/gccinstall.dvi): Likewise.
1782 (PACKAGE): Delete. All uses replaced with "gcc".
1783 * aclocal.m4: Do not include gcc-version.m4.
1784 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
1785 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
1786 Set is_release based on contents of DEV-PHASE.
1787 Set gcc_version based on contents of BASE-VER.
1788 Define WIN32_REGISTRY_KEY only if the user overrode the default.
1789 * config.in, configure: Regenerate.
1790 * gccbug.in: Determine version of GCC in use at runtime.
1791 * gcov-iov.c: Get version number and development phase from
1792 command line, not by including version.c.
1793 * intl.c: Replace all uses of PACKAGE with "gcc".
1794 * libada-mk.in: Delete unused "gcc_version" variable.
1795 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
1796 * version.c: (VERSUFFIX): New hook for redistributors; adjust
1797 commentary to match.
1798 (version_string): Put together from pieces.
1799 * config/alpha/x-vms: Do not use $(gcc_version).
1800 * config/i386/t-nwld: Likewise.
1801 * doc/include/gcc-common.texi: Include gcc-vers.texi for
1802 version-GCC and DEVELOPMENT.
1804 2005-03-15 Roger Sayle <roger@eyesopen.com>
1806 PR tree-optimization/17454
1807 * tree.c (tree_size): Add case for TREE_BINFO.
1808 * fold-const.c (fold_checksum_tree): Only clear the overloaded
1809 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
1811 2005-03-15 Roger Sayle <roger@eyesopen.com>
1813 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
1814 op1 whilst expanding the signed widenening multiply variant.
1816 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
1818 * toplev.c (display_target_options): Avoid unused variable warning if
1819 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
1820 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
1821 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
1822 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
1823 (mips_isa_info): New variable.
1824 (mips_parse_cpu): Remove the first argument and leave the caller
1825 to report errors.
1826 (TARGET_HANDLE_OPTION): Override default.
1827 (mips_handle_option): New function. Move option validation code from...
1828 (override_options): ...here. Update calls to mips_parse_cpu.
1829 * config/mips/mips.h (mips_arch_string, mips_tune_string)
1830 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
1831 (SUBTARGET_TARGET_OPTIONS): Delete.
1832 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
1833 (mno-flush-func, mtune=): New options.
1835 2005-03-15 Roger Sayle <roger@eyesopen.com>
1836 Richard Henderson <rth@redhat.com>
1838 * real.c (c4x_single_format, c4x_extended_format): Provide values
1839 for signbit_ro for c4x's single and extended floating point formats.
1840 * optabs.c (expand_copysign): Use the floating point format's
1841 signbit_ro for expanding via expand_copysign_absneg, and it's
1842 signbit_rw field for expanding via expand_copysign_bit.
1844 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
1846 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
1847 known_alignment_for_access_p.
1848 (known_alignment_for_access_p): New.
1849 (do_peeling_for_alignment): Field made int instead of bool and renamed
1850 to peeling_for_alignment.
1851 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
1852 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
1853 functionality used to be in vect_analyze_operations.
1854 (vect_analyze_operations): Code to determine vectorization factor was
1855 moved to vect_determine_vectorization_factor.
1856 (vect_enhance_data_refs_alignment): Update to correct alignment when it
1857 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
1858 factor.
1859 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
1860 be part of vect_analyze_operations).
1861 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
1862 creating the guard condition, as the number of iterations may be
1863 constant.
1864 (slpeel_tree_peel_loop_to_edge): Use new name of
1865 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
1866 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
1867 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
1868 (vect_do_peeling_for_alignment): Use fold.
1869 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
1871 (vect_update_inits_of_dr): Renamed to
1872 vect_update_init_of_dr.
1873 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
1874 (vectorizable_store): Fix assertion to use == instead of =.
1876 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
1878 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
1879 call_used_regs for wCG registers.
1881 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1883 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
1884 for non-offsettable memory references to cope with outstanding reload
1885 replacements, take 2.
1887 2005-03-15 Uros Bizjak <uros@kss-loka.si>
1889 PR target/18668
1890 * config/i386/i386.h (x86_fisttp): New.
1891 (TARGET_FISTTP): New macro.
1892 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
1893 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
1894 instruction when fisttp flag is set.
1895 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
1897 * config/i386/i386.md (type attribute): Add fisttp.
1898 (unit attribute): Set to i387 for fisttp type.
1899 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
1900 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
1901 TARGET_FISTTP.
1902 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
1903 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
1904 macros.
1905 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
1906 patterns for TARGET_FISTTP. Enable patterns for
1907 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
1908 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
1909 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
1910 implement fisttp x87 insn.
1911 (fix_trunc*_i387_fisttp splitters): New patterns.
1912 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
1913 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
1914 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
1915 clobber.
1916 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
1917 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
1918 Implement using mode macros. Disable patterns for TARGET_FISTTP.
1919 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
1920 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
1921 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
1922 Disable patterns for TARGET_FISTTP.
1923 (fix_trunc*_i387 splitters): Implement usign mode macros.
1924 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
1925 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
1926 (fix_trunx*_sse peephole2s): Implement using mode macros.
1928 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
1930 PR rtl-optimization/20291
1931 * combine.c (try_combine): If splitting fails, re-try with
1932 original combined pattern, i.e. before clobber stripping.
1934 2005-03-14 Eric Christopher <echristo@redhat.com>
1936 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
1937 STACK_GROWS_DOWNWARD.
1939 2005-03-14 Roger Sayle <roger@eyesopen.com>
1941 * real.h (struct real_format): Split the signbit field into two
1942 two fields, signbit_ro and signbit_rw.
1943 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
1944 mips_double_format, ieee_extended_motorola_format,
1945 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
1946 ieee_extended_intel_128_format, ibm_extended_format,
1947 mips_extended_format, ieee_quad_format, mips_quad_format,
1948 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
1949 i370_double_format, c4x_single_format, c4x_extended_format,
1950 real_internal_format): Update initializers for new field.
1951 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
1952 real_format structure.
1953 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
1954 field of the real_format structure.
1956 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
1958 Fix PR tree-optimization/20458
1960 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
1961 DECL_EXTERNAL on STRUCT_FIELD tags.
1962 (clear_call_clobbered): Ditto.
1963 * tree-ssa-operands.c (note_addressable): Make sure the original
1964 variable doesn't slip into the addressable list if we have
1965 subvars.
1966 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
1967 tags too.
1969 2005-03-14 Geoffrey Keating <geoffk@apple.com>
1971 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
1972 (-fwide-exec-charset): Likewise.
1973 (-finput-charset): Likewise.
1974 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
1975 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
1976 * c.opt (Wnormalized): New.
1978 2005-03-14 Devang Patel <dpatel@apple.com>
1980 * doc/invoke.texi: Add reference to Visibility document.
1982 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
1984 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
1985 MASK_SPLIT_ADDRESSES.
1986 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
1987 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
1988 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
1989 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
1990 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
1991 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
1992 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
1993 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
1994 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
1995 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
1996 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
1997 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
1998 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
1999 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
2000 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
2001 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
2002 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
2003 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
2004 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
2005 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
2006 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
2007 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
2008 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
2009 (TARGET_EXPLICIT_RELOCS): Delete.
2010 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
2011 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
2012 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
2013 (override_options): Set MASK_LONG64 if -mint64 is given and no
2014 -mlongXX option is. Complain about -mint64 -mlong32.
2015 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
2016 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
2017 * config/mips/mips.opt: New file.
2019 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
2021 * config.gcc (extra_options): New variable for listing option files.
2022 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
2023 * configure.ac (extra_opt_files): New AC_SUBST variable.
2024 (tm_file_list, tm_include_list): Include options.h first.
2025 * configure: Regenerate.
2026 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
2027 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
2028 (s-options-h): New rule.
2029 (options.h): Depend on it.
2030 (TEXI_GCCINT_FILES): Add options.texi.
2031 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
2032 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
2033 * target.h (gcc_target): Add default_target_flags and handle_option.
2034 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
2035 (TARGET_HANDLE_OPTION): New macros.
2036 (TARGET_INITIALIZER): Include them.
2037 * opt-functions.awk (opt_args, nth_arg): New functions.
2038 (switch_flags): Handle the "Target" flag.
2039 (var_args): Delete.
2040 (var_name): Use opt_args and nth_arg.
2041 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
2042 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
2043 macros for the "Mask" and "InverseMask" options.
2044 * opts.h (cl_var_cond): New enum.
2045 (cl_option): Replace the "has_set_value" and "set_value" fields with
2046 "var_cond" and "var_value".
2047 (CL_TARGET): New macro.
2048 (option_enabled, print_filtered_help): Declare.
2049 (decode_options): Move definition.
2050 * opts.c (handle_option): Search for the original option before
2051 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
2052 var_cond and var_value fields. Use targetm.handle_option to handle
2053 target options.
2054 (decode_options): Set target_flags to targetm.default_target_flags.
2055 (print_filtered_help): Make global. Handle CL_TARGET.
2056 (option_enabled): New function.
2057 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
2058 (display_target_options, set_target_switch, print_switch_values)
2059 (default_pch_valid_p): Guard uses of target_switches with
2060 #ifdef TARGET_SWITCHES. Also...
2061 (display_target_options): Display the CL_TARGET entries in cl_options.
2062 (set_target_option): Don't complain about the "" option when
2063 TARGET_SWITCHES is undefined.
2064 (print_switch_values): Use option_enabled.
2065 (default_pch_valid_p): Check cl_options[] when looking for something
2066 that has changed the value of target_flags.
2067 * c.opt: Remove documentation from top of file.
2068 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
2069 * doc/sourecebuild.texi: Refer to the new options documentation
2070 instead of c.opt. Document machine-specific .opt files.
2071 * doc/tm.texi (target_flags): Say that this variable is declared
2072 by options.h.
2073 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
2074 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
2075 an alternative.
2076 * doc/options.texi: New file.
2078 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
2080 PR middle-end/18628
2081 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
2082 register.
2084 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
2086 PR c++/20280
2087 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
2088 temporary variable of pointer type if an lvalues is required.
2089 (gimplify_modify_expr_rhs): Request an rvalue from it.
2090 (gimplify_expr): Pass fallback on.
2092 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2094 * cfgbuild.c: Update comments.
2096 2005-03-14 Roger Sayle <roger@eyesopen.com>
2098 PR rtl-optimization/17236
2099 * optabs.c (expand_doubleword_mult): New helper function split out
2100 from expand_binop. Permute the order in which instructions are
2101 emitted to minimize the number of simultaneously live registers.
2102 (expand_binop): Call expand_doubleword_mult to synthesize a double
2103 word multiplication.
2105 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2107 * basic-block.h: Update the prototypes of cached_make_edge and
2108 rtl_make_eh_edge.
2109 * cfg.c (cached_make_edge): Take edge_cache representing one
2110 row of the adjacency matrix of edges.
2111 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
2112 (make_edges): Initialize edge_cache to represent one row of
2113 the adjacency matrix of edges.
2115 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2117 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
2118 New functions.
2119 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
2120 Remove unused removed_phis variable.
2121 (conditional_replacement): Use build1/build2.
2122 (abs_replacement): Use last_and_only_stmt and build1/build2.
2124 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2126 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
2127 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
2128 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
2129 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
2130 * c-common.c (handle_novops_attribute): New function.
2131 (c_common_attribute_table): Add "no vops" entry.
2132 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
2133 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
2134 * tree-ssa-operands.c (get_call_expr_operands): Do not
2135 create virtual operands for calls with ECF_NOVOPS flag.
2136 * tree.h (DECL_IS_NOVOPS): New macro.
2137 (struct tree_decl): Add novops_flag.
2138 (ECF_NOVOPS): New constant.
2140 2005-03-14 Uros Bizjak <uros@kss-loka.si>
2142 PR target/17688
2143 * config/i386/i386.c (x86_use_himode_fiop): New.
2144 (x86_use_simode_fiop): Rename from x86_use_fiop.
2145 * config/i386/i386.h (x86_use_himode_fiop): Declare.
2146 (TARGET_USE_HIMODE_FIOP): New.
2147 (x86_use_simode_fiop): Rename from x86_use_fiop.
2148 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
2150 * config/i386/i386.md (X87MODEI12): New mode macro define.
2151 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
2152 to implement x87 FP compare with HImode input operands.
2153 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
2154 Use X87MODEI12 mode macro to handle HImode input operands.
2155 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
2156 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
2157 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
2158 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
2159 macro to implement x87 operators with HImode input operands.
2160 (fop splitters): Use X87MODEI12 mode macro to handle HImode
2161 input operands.
2163 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2165 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
2166 integer_zerop.
2167 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
2168 constants invariant.
2170 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2172 * basic-block.h (BB_VISITED): Removed.
2173 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
2175 2005-03-14 Falk Hueffner <falk@debian.org>
2177 PR bootstrap/20424
2178 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
2180 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2182 * ggc-zone.c: Fix comment typos.
2184 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
2185 stringpool.c, config/mips/mips-protos.h: Update copyright.
2187 2005-03-14 Alan Modra <amodra@bigpond.net.au>
2189 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
2190 throughout with its typedef, "rtx".
2191 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
2192 (rs6000_tls_symbol_ref_1): Remove inline keyword.
2193 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
2194 regs in comment to match code.
2196 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2198 * except.c (check_handled): Make it static.
2199 * except.h: Remove the corresponding prototype.
2201 * function.c (get_func_frame_size): Make it static.
2202 * function.h: Remove the corresponding type.
2204 * regclass.c (reg_class_superclasses, reg_class_subclasses):
2205 Make them static.
2206 * hard-reg-set.h: Remove the corresponding declarations.
2208 * tree-cfg.c (verify_stmts): Check that
2209 bb_for_stmt (stmt) == bb for every PHI node and statement.
2211 2005-03-14 Alan Modra <amodra@bigpond.net.au>
2213 * config.gcc: Remove excess indentation.
2214 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
2216 2005-03-13 Roger Sayle <roger@eyesopen.com>
2218 PR middle-end/19331
2219 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
2220 * fold-const.c (fold_sign_changed_comparison): Likewise.
2221 (fold_binary): Optimize comparisons against widened operands if
2222 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
2224 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2226 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
2227 (sparc_override_options): Initialize it.
2228 (sparc_struct_value_rtx): Set it on the MEM to be returned.
2230 2005-03-13 David Edelsohn <edelsohn@gnu.org>
2232 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
2233 (reg_or_none500mem_operand): New predicate.
2234 (zero_reg_mem_operand): New predicate.
2235 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
2236 to reg_or_none500mem_operand.
2237 (extendsfdf2_fpr): Add MEM alternative.
2238 (extenddftf2_internal): Change operand2 predicate to
2239 zero_reg_mem_operand.
2241 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2243 * ggc-zone.c: Rewritten.
2245 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
2246 if there are none.
2247 * configure.ac: Define GGC_ZONE for --with-gc=zone.
2248 * config.in: Regenerated.
2249 * configure: Regenerated.
2250 * gengtype.c (write_types_process_field, write_func_for_structure):
2251 Pass new argument to gt_pch_note_object.
2252 * ggc-common.c (struct ptr_data): Add TYPE.
2253 (gt_pch_note_object): Take TYPE argument and save it.
2254 (call_count): Update call to ggc_pch_count_object.
2255 (call_alloc): Update call to ggc_pch_alloc_object.
2256 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
2257 file.
2258 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
2259 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
2260 (ggc_alloc_zone_stat): Delete.
2261 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
2262 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
2263 (ggc_pch_alloc_object): Update prototypes.
2264 (garbage_zone): Delete.
2265 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
2266 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
2267 pointers.
2268 (tree_id_zone): New variable.
2269 (ggc_alloc_cleared_zone): Remove unused.
2270 (ggc_alloc_zone): Define.
2271 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
2272 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
2273 ggc_alloc_zone_stat.
2274 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
2275 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
2276 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
2277 (make_node_stat): Likewise. Use tree_id_zone.
2279 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2280 Joseph S. Myers <joseph@codesourcery.com>
2282 * configure.ac: Check for MIPS TLS.
2283 * configure: Regenerated.
2284 * config/mips/mips-protos.h (enum mips_symbol_type): Add
2285 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
2286 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
2287 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
2288 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
2289 (mips_classify_symbol, mips_symbolic_constant_p)
2290 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
2291 (mips_tls_operand_p, mips_call_tls_get_addr)
2292 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
2293 (mips_tls_symbol_ref_1): New functions.
2294 (mips_legitimize_address, mips_legitimize_const_move): Call
2295 mips_legitimize_tls_address.
2296 (override_options): Handle V1_REG and TLS symbols. Disable TLS
2297 for MIPS16.
2298 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
2299 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
2300 (mips_char_to_class): Document V1_REG.
2301 (HAVE_AS_TLS): Provide default.
2302 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
2303 constants.
2304 (load_got<mode>): Renamed from *load_got<mode>. Allow when
2305 !TARGET_ABICALLS.
2306 (tls_get_tp_<mode>): New instruction.
2308 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2310 * configure.ac: Update checks for target tools.
2311 * configure: Regenerated.
2313 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2315 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
2317 2005-03-13 Roger Sayle <roger@eyesopen.com>
2319 * expmed.c (expand_mult): Use synthetic multiplication sequences for
2320 more classes of DImode multiplication by constant. Allow both
2321 multiplication by small negative constants (by performing a
2322 multiplication by a positive constant and negating the result) and
2323 multiplications by large powers of two, by using a left shift.
2325 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
2327 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
2328 of basic blocks into work_stack.
2330 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
2331 config/mips/vr.h: Update copyright.
2333 * c-decl.c (c_init_decl_processing): Remove useless calls to
2334 build_function_type.
2336 * builtins.c (fold_trunc_transparent_mathfn,
2337 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
2338 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
2339 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
2340 fold_builtin_strcpy, fold_builtin_strncpy,
2341 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
2342 TREE_TYPE (exp).
2344 * builtins.c (expand_builtin_mathfn_3): Remove local variable
2345 before_call.
2347 * lambda-code.c (lambda_compute_auxillary_space): Remove local
2348 variable determinant.
2350 * tree-cfg.c (group_case_labels): Remove local variable type.
2352 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
2353 variable ann.
2355 * tree-ssa-phiopt.c (value_replacement): Remove local variable
2356 result.
2358 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
2360 PR target/18251
2361 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
2362 (*movmemqi_insn): Delete.
2363 (*movmemhi): Delete.
2365 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
2367 * builtins.c (fold_builtin_classify): Take decomposed
2368 arguments of CALL_EXPR.
2369 (fold_builtin_1): Update a call to fold_builtin_classify.
2371 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
2373 PR c/20402
2374 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
2375 through into call to parser_xref_tag after parse error.
2376 (c_parser_struct_declaration): Consistently return NULL_TREE on
2377 error.
2379 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
2381 * tree-flow-inline.h (ref_contains_array_ref): New function.
2382 (lookup_subvars_for_var): Ditto.
2383 (get_subvars_for_var): Ditto.
2384 (var_can_have_subvars): Ditto.
2386 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
2387 (struct subvar): New type.
2389 * tree-dfa.c (okay_component_ref_for_subvars): New function.
2391 * tree-optimize.c (init_tree_optimization_passes): Call
2392 pass_create_structure_vars.
2394 * tree-ssa-alias.c: Include vec.h.
2395 (init_alias_info): Don't auto-clear call clobbered on struct-field
2396 tags.
2397 (compute_flow_insensitive_aliasing): Handle subvars.
2398 (group_aliases): Handle STRUCT_FIELD aliases.
2399 (setup_pointers_and_addressables): Ditto.
2400 Don't mark variables non-addressable if they still have
2401 addressable subvars.
2402 Also mark subvars addressable when the real variable is marked
2403 addressable.
2404 (add_pointed_to_var): Try to prune the pointed-to set by only
2405 pointing to subvars when possible.
2406 Otherwise, make sure we set addresses_needed and pt_vars to
2407 properly include subvars.
2408 (bitpos_of_field): New function.
2409 (push_fields_onto_fieldstack): Ditto.
2410 (get_or_create_used_part_for): Ditto.
2411 (create_overlap_variables_for): Ditto.
2412 (find_used_portions): Ditto.
2413 (create_structure_vars): Ditto.
2414 (pass_create_structure_vars): New structure.
2416 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
2417 (get_expr_operands): Handle subvars. Also try to turn
2418 COMPONENT_REF accesses into must-defs now that we can accurately
2419 portray it.
2420 (note_addressable): Try to only mark as addressable those subvars
2421 we know a COMPONENT_REF touches.
2422 (overlap_subvar): New function.
2424 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
2425 Handle subvar storing.
2426 (vect_address_analysis): Update caller of vect_object_analysis.
2428 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
2430 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
2431 (STMT_VINFO_SUBVARS): New macro.
2433 * common.opts: add flag_tree_salias.
2435 * opts.c (decode_options): flag_tree_salias defaults to on.
2437 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
2439 * doc/tree-ssa.texi: Document structural alias analysis.
2441 2005-03-12 Steven Bosscher <stevenb@suse.de>
2443 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
2444 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
2445 * tree-ssa-operands.c (get_expr_operands): Likewise.
2446 (get_expr_operands): Likewise for ERROR_MARK.
2448 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
2450 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
2451 var.
2453 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
2454 removed_phis.
2456 * tree-ssa-pre.c (compute_avail): Remove local variable val.
2457 (mark_operand_necessary): Remove local variable ver.
2459 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
2460 variable prefix_len.
2462 * value-prof.c (mod_subtract_transform): Remove local variable
2463 value.
2465 * builtins.c (fold_builtin_exponent): Take decomposed
2466 arguments of CALL_EXPR.
2467 (fold_builtin_1): Update a call to fold_builtin_exponent.
2469 * builtins.c (fold_builtin_logarithm): Take decomposed
2470 arguments of CALL_EXPR.
2471 (fold_builtin_1): Update a call to fold_builtin_logarithm.
2473 * c-decl.c (c_init_decl_processing): Remove local variables
2474 ptr_ftype_void and ptr_ftype_ptr.
2476 * gimplify.c (gimplify_expr): Remove local variables r0 and
2477 r1.
2479 * reg-stack.c (move_for_stack_reg): Remove local variable
2480 push_insn.
2481 (compare_for_stack_reg): Remove local variable flags_user.
2482 (convert_regs_1): Remove local variable deleted.
2484 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
2485 variable new_cond.
2486 (combine_blocks): Remove local variables exits and new_e.
2488 * tree-inline.c (expand_call_inline): Remove local variable
2489 decl.
2491 * tree-ssa-live.c (create_ssa_var_map,
2492 calculate_live_on_entry): Remove local variable snn.
2494 2005-03-12 Geoffrey Keating <geoffk@apple.com>
2496 * c-lex.c (c_lex_with_flags): Add parameter to call to
2497 cpp_spell_token.
2499 2005-03-11 Per Bothner <per@bothner.com>
2501 * c-tree.h (struct c_declarator): New id_loc field.
2502 * c-pragma.h (c_lex_with_flags): Take position reference.
2503 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
2504 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
2505 (c_lex): Pass dummy location to c_lex_with_flags.
2506 * c-parser.c (c_lex_one_token): Set c_token's location using
2507 c_lex_with_flags, instead of input_location, which might be "ahead".
2508 (c_parser_direct_declarator): Set declarator's id_loc from
2509 c_token's id_loc.
2510 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
2511 declarator's id_loc, rather than probably-imprecise input_location.
2512 (build_id_declarator): Initialize c_declarator's id_loc field.
2514 2005-03-11 Roger Sayle <roger@eyesopen.com>
2516 PR middle-end/20419
2517 * builtins.c (expand_builtin_signbit): Force the signbit's word
2518 into an integer register to avoid SUBREGs of floating point modes.
2520 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
2522 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
2523 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
2524 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
2525 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
2527 2005-03-11 David Edelsohn <edelsohn@gnu.org>
2529 PR rtl-optimization/20306
2530 * expr.c (emit_move_complex): Set try_int false if mode is
2531 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
2532 emit_block_move if try_int is true.
2534 2005-03-11 Richard Henderson <rth@redhat.com>
2536 PR target/20415
2537 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
2538 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
2539 to match.
2541 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
2543 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
2544 (TARGET_FIX_VR4130): New macro.
2545 (TARGET_OPTIONS): Add -mfix-vr4130.
2546 (ISA_HAS_MACCHI): New macro.
2547 (ASM_SPEC): Add -mfix-vr4130.
2548 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
2549 (override_options): Handle mips_fix_vr4130_string.
2550 (mips_avoid_hazards): Clear all_noreorder_p
2551 if we're working around VR4130 errata and the macc alternatives
2552 are not available.
2553 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
2554 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
2555 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
2556 (MULTILIB_DEFAULTS): Remove leading "march=".
2557 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
2558 if no architecture option is given.
2559 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
2560 VR4130 multilibs.
2561 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
2562 * doc/invoke.texi: Document -mfix-vr4130.
2564 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
2566 * config/mips/mips.c (override_options): Only warn about -mint64
2567 deprecation if TARGET_INT64.
2569 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2571 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
2572 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
2573 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
2574 are non-specific regarding the nonnull parameter positions.
2575 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
2576 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
2577 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
2578 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
2580 * builtins.def: Use the non-specific "nonnull" attibute lists.
2582 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
2584 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
2585 single_pred_edge, single_succ, single_pred): Improve comments.
2587 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
2589 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
2590 single_pred_edge, single_succ, single_pred): New inline functions.
2591 * bb-reorder.c (rotate_loop, find_traces_1_round,
2592 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
2593 duplicate_computed_gotos): Use the single_succ/pred functions.
2594 * cfganal.c (forwarder_block_p): Ditto.
2595 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
2596 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2597 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
2598 merge_seq_blocks): Ditto.
2599 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
2600 * cfglayout.c (fixup_reorder_chain): Ditto.
2601 * cfgloop.c (mark_single_exit_loops, update_latch_info,
2602 canonicalize_loop_headers, verify_loop_structure): Ditto.
2603 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
2604 mfb_update_loops, create_preheader, force_single_succ_latches,
2605 create_loop_notes): Ditto.
2606 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2607 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
2608 commit_one_edge_insertion, purge_dead_edges,
2609 cfg_layout_can_merge_blocks_p): Ditto.
2610 * except.c (sjlj_emit_function_enter): Ditto.
2611 * flow.c (init_propagate_block_info): Ditto.
2612 * function.c (thread_prologue_and_epilogue_insns): Ditto.
2613 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
2614 insert_insn_end_bb): Ditto.
2615 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
2616 find_if_case_2): Ditto.
2617 * lambda-code.c (perfect_nestify): Ditto.
2618 * lcm.c (optimize_mode_switching): Ditto.
2619 * loop-doloop.c (doloop_modify): Ditto.
2620 * loop-init.c (loop_optimizer_init): Ditto.
2621 * loop-iv.c (simplify_using_initial_values): Ditto.
2622 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
2623 * loop-unswitch.c (unswitch_loop): Ditto.
2624 * modulo-sched.c (generate_prolog_epilog): Ditto.
2625 * predict.c (combine_predictions_for_insn, estimate_probability,
2626 tree_estimate_probability, last_basic_block_p,
2627 estimate_bb_frequencies): Ditto.
2628 * profile.c (branch_prob): Ditto.
2629 * regrename.c (copyprop_hardreg_forward): Ditto.
2630 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
2631 * tracer.c (layout_superblocks): Ditto.
2632 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
2633 cfg_remove_useless_stmts_bb, cleanup_control_flow,
2634 cleanup_control_expr_graph, disband_implicit_edges,
2635 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
2636 tree_verify_flow_info, tree_make_forwarder_block,
2637 tree_forwarder_block_p, remove_forwarder_block,
2638 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
2639 * tree-if-conv.c (tree_if_conversion): Ditto.
2640 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
2641 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
2642 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
2643 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2644 copy_loop_headers): Ditto.
2645 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
2646 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
2647 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
2648 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
2649 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
2650 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
2651 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
2652 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
2653 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
2654 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
2655 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
2656 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
2657 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
2658 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
2659 slpeel_add_loop_guard): Ditto.
2661 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
2663 PR tree-optimization/15784
2664 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
2665 and -1 - A to ~A.
2667 * stmt.c (expand_case): Don't change index_type. Convert minval
2668 to the proper type.
2670 PR tree-optimization/20130
2671 * fold-const.c (fold): Fold x * -1 into -x.
2673 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
2675 PR rtl-optimization/20331
2676 * rtlanal.c (modified_between_p): Check its address first for MEM.
2677 (modified_in_p): Likewise.
2679 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
2681 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
2683 2005-03-10 Steven Bosscher <stevenb@suse.de>
2685 * expr.c (expand_expr_real_1): If possible, use a conditional
2686 move for expanding MIN_EXPR and MAX_EXPR.
2687 Use temp for moving around rtx-en.
2689 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
2691 PR rtl-opt/20412
2692 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
2693 correct mode.
2695 2005-03-10 Roger Sayle <roger@eyesopen.com>
2697 * builtins.c (expand_builtin_signbit): Extend to handle floating
2698 point modes wider than the largest integer type, using the
2699 operand_subword_force function to obtain the signbit's word.
2701 2005-03-10 Jakub Jelinek <jakub@redhat.com>
2703 PR target/20322
2704 * combine.c (try_combine): If recog_for_combine added CLOBBERs
2705 to NEWI2PAT, fail to combine if they are used by NEWPAT.
2707 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
2709 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
2711 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
2713 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
2714 type void.
2715 (perform_edge_inserts): Unconditionally call
2716 free_dominator_info.
2718 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
2720 2005-03-10 Bob Wilson <bob.wilson@acm.org>
2722 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
2724 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
2726 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
2728 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
2729 gcc_unreachable.
2730 (rtl_register_value_prof_hooks,
2731 tree_value_profile_transformations,
2732 tree_register_value_prof_hooks): Likewise.
2733 * var-tracking.c (stack_adjust_offset_pre_post,
2734 variable_htab_free, variable_union, dataflow_set_different_2,
2735 count_uses, variable_was_changed, set_frame_base_location,
2736 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
2737 vt_add_function_parameters): Likewise.
2738 * varasm.c (named_section_real, named_section, make_decl_rtl,
2739 asm_emit_uninitialised, assemble_integer, decode_addr_const,
2740 const_hash_1, compare_constant, copy_constant, force_const_mem,
2741 output_constant_pool_2, output_constant_pool_1, output_constant,
2742 output_constructor, make_decl_one_only, decl_tls_model,
2743 default_no_named_section, default_elf_select_section_1,
2744 default_unique_section_1): Likewise.
2745 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
2746 * vmsdbgout.c (addr_const_to_string): Likewise.
2748 PR c++/20375
2749 * function.c (struct assign_parm_data_one): Remove last_named
2750 field.
2751 (assign_parm_find_data_types): Don't determine last_named.
2752 Reorder named_parm determination.
2753 (assign_parms): Only setup varargs on the last non-varadic
2754 parameter.
2756 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
2758 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
2759 sda base address on medium model.
2761 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
2763 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
2764 * cfgloop.c (flow_loop_nodes_find): Export.
2765 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
2766 Declare.
2767 * cfgloopmanip.c (fix_loop_structure): New function.
2768 * predict.c (predict_loops): Clean up the loops information.
2769 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
2770 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
2771 loop structure.
2772 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
2773 (rewrite_into_loop_closed_ssa): Declaration changed.
2774 * tree-loop-linear.c (linear_transform_loops): Add argument to
2775 rewrite_into_loop_closed_ssa call.
2776 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
2777 * tree-ssa-loop-im.c (move_computations): Ditto.
2778 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
2779 * tree-vectorizer.c (vectorize_loops): Ditto.
2780 * tree-optimize.c: Include cfgloop.h.
2781 (execute_todo): Choose whether to call cleanup_tree_cfg or
2782 cleanup_tree_cfg_loop.
2783 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
2784 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
2785 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
2786 cleanup_tree_cfg_loop call.
2787 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
2788 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
2789 work on part of cfg.
2791 2005-03-10 Jakub Jelinek <jakub@redhat.com>
2793 PR inline-asm/20314
2794 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
2795 with multiple alternatives.
2797 * stmt.c (parse_output_constraint): Fix a typo.
2799 2005-03-09 Bob Wilson <bob.wilson@acm.org>
2801 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
2802 assembly directive instead of deprecated "no-generics".
2804 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
2806 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
2807 for non-offsettable memory references to cope with outstanding reload
2808 replacements.
2809 * config/s390/s390.md ("reload_outti"): Call find_replacement to
2810 avoid losing outstanding address reloads.
2811 ("reload_outdi", "reload_outdf"): Likewise.
2813 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2815 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
2816 code. Add more cbrt transformations.
2818 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2820 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
2822 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
2824 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
2825 NULL_TREE when a given tree is not simplified.
2826 (fold): Return the original tree when any of the functions
2827 mentioned above NULL_TREE.
2829 * fold-const.c (fold_unary, fold_binary): Take decomposed
2830 arguments, code, type, op0, and op1 in case of fold_binary.
2831 (fold): Update calls to fold_unary and fold_binary.
2833 2005-03-09 Roger Sayle <roger@eyesopen.com>
2835 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
2836 a fndecl and an arglist instead of a CALL_EXPR, exp.
2838 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
2840 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
2842 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
2844 * expr.c (expand_assignment): Remove orig_to_rtx.
2846 * fold-const.c (int_const_binop): Remove no_overflow.
2848 * ifcvt.c (noce_emit_move_insn): Remove inmode.
2850 * loop-iv.c (get_biv_step_1): Remove lhs.
2852 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
2854 * real.c (real_nan): Remove neg.
2856 * function.c (thread_prologue_and_epilogue_insns): Remove i
2857 and newinsn.
2859 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
2860 tb.
2862 * tree-eh.c (tree_could_trap_p): Remove idx.
2864 * tree-into-ssa.c (ann): Remove ann.
2866 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
2868 * tree-sra.c (decide_block_copy): Remove inst_count.
2870 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
2872 * tree-ssa-loop-im.c (lhs): Remove.
2874 * cfgbuild.c (state, STATE, SET_STATE,
2875 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
2876 make_edges.
2877 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
2878 (find_basic_blocks): Set the state of each basic block to
2879 BLOCK_NEW.
2881 2005-03-08 Jeff Law <law@redhat.com>
2883 * tree-cfg.c (cleanup_control_flow): If removal of a computed
2884 goto results in the removal of edges in the CFG, then we need
2885 to recompute dominators.
2887 2005-03-09 Ben Elliston <bje@au.ibm.com>
2889 * c-common.c (c_do_switch_warnings): Comment fix.
2891 2005-03-08 Julian Brown <julian@codesourcery.com>
2893 * Patch from 2005-03-08 reverted for causing regressions and
2894 ppc-darwin bootstrap failure.
2896 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
2898 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
2899 Define the real function for ppc-darwin.
2900 * c-typeck.c (convert_arguments): Check for target-specific
2901 invalid argument call to unprototyped function.
2902 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
2903 New Macro.
2904 * target.h (invalid_arg_for_unprototyped_fn): New field
2905 in struct calls.
2906 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
2907 default target hook.
2908 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
2909 Declare.
2911 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
2913 * c-typeck.c (constructor_stack, constructor_range_stack,
2914 initializer_stack): Make them static.
2916 * cfg.c (rbi_pool): Make it static.
2918 * gimple-low.c (lower_stmt_body): Make it static.
2919 * tree-flow.h: Remove the corresponding prototype. Don't
2920 declare lower_data.
2922 * sched-deps.c (cache_size): Make it static.
2924 * stor-layout.c (lang_adjust_rli): Make it static.
2926 2005-03-08 Julian Brown <julian@codesourcery.com>
2928 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
2929 from being used for symbols with vague linkage when
2930 HAVE_GAS_COMDAT_GROUP is true.
2932 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
2934 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
2935 nlabel == JUMP_LABEL (jump).
2937 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
2939 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
2940 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
2941 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
2942 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
2944 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
2946 PR c/14411
2947 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
2948 * c-common.c (handle_returns_twice): New function.
2949 (c_common_attribute_table): Declare eturns_twice' attribute.
2950 * doc/extend.texi: Document eturns_twice' attribute.
2951 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
2952 (struct tree_decl): Add returns_twice_flag.
2954 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
2956 * tree-ssa-phiopt.c: Fix a comment typo.
2958 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
2959 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
2960 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
2961 copyright.
2963 2005-03-08 Richard Henderson <rth@redhat.com>
2965 * config/alpha/alpha.c (code_for_builtin): Replace special-case
2966 builtin codes with ctzdi2, clzdi2, popcountdi2.
2967 (struct alpha_builtin_def): Add is_const.
2968 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
2969 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
2970 (alpha_init_builtins): Init them. Set nothrow and const attributes
2971 on builtins.
2972 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
2973 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
2974 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
2975 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
2976 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
2977 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
2978 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
2979 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
2980 (TARGET_FOLD_BUILTIN): New.
2981 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
2982 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
2983 (ffsdi2): Use ctz.
2984 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
2986 2005-03-08 Ira Rosen <irar@il.ibm.com>
2988 PR tree-optimization/20122
2989 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
2990 condition of access function instead of base.
2992 2005-03-07 Jeff Law <law@redhat.com>
2993 Steven Bosscher <stevenb@suse.de>
2995 * tree-cfg.c (find_taken_edge_computed_goto): New function.
2996 (find_taken_edge): Call find_taken_edge_computed_goto as
2997 appropriate. Allow any gimple invariant rather than just
2998 INTEGER_CST for VAL.
2999 (cleanup_control_flow): Cleanup a computed goto which has turned
3000 into a simple goto.
3001 (tree_merge_blocks): If block B has any forced labels, move
3002 them to the start of block A.
3003 * tree-ssa-dom.c (thread_across_edge): Allow threading across
3004 computed gotos as well.
3005 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
3006 removal of unnecessary computed gotos too.
3007 (lookup_redirection_data): Fix type of INSERT argument. Callers
3008 updated.
3010 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3012 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
3013 Remove trailing spaces.
3015 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
3016 unshare_all_trees): Make them static.
3017 * tree-gimple.h: Remove the corresponding prototypes.
3019 * diagnostic.h: Remove unused prototype
3020 debug_output_buffer.
3021 * modulo-sched.c: Remove unused prototype
3022 set_row_column_for_ps.
3024 * tree-ssa-phiopt.c (tree_ssa_phiopt,
3025 replace_phi_edge_with_variable): Remove unused variable i.
3027 2005-03-07 Per Bothner <per@bothner.com>
3029 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
3031 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
3033 PR tree-opt/17671
3034 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
3035 bbs on the COND_EXPR instead of the PHI_NODEs.
3036 (candidate_bb_for_phi_optimization): Remove.
3037 (replace_phi_with_stmt): Rename to ...
3038 (replace_phi_edge_with_variable): this and change so that we
3039 replace the phi argument instead of removing the PHI.
3040 (conditional_replacement): Change so we deal with PHI with more
3041 than two arguments.
3042 (value_replacement): Likewise.
3043 (abs_replacement): Likewise.
3045 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
3047 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
3048 output_e500_flip_gt_bit.
3050 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
3051 as bit 31.
3052 (rs6000_generate_compare): Fix logic to look at the correct bits.
3053 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
3054 Look at GT bit.
3055 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
3056 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
3057 gen_move_from_CR_gt_bit.
3059 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
3060 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
3061 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
3063 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
3064 (E500_CR_IOR_COMPARE): New constant.
3066 2005-03-08 Earl Chew <earl_chew@agilent.com>
3067 David Billinghurst <David.Billinghurst@riotinto.com>
3069 * config/i386/host-cygwin.c: New file to support precompiled
3070 headers on cygwin
3071 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
3072 * config.host: Use above files for cygwin host.
3074 2005-03-07 David Edelsohn <edelsohn@gnu.org>
3076 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
3077 ordering ops from earlier change.
3079 2005-03-07 Per Bothner <per@bothner.com>
3081 Various fixes to allow us to again build if --enable-mapped-location:
3082 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
3083 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
3084 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
3085 local variable loc. Change logic appropriately.
3086 * tree-vect-transform.c (vect_finish_stmt_generation): Use
3087 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
3088 * c-parser.c (c_parser_for_statement): Initialize loc variable.
3089 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
3090 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
3092 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
3094 PR rtl-optimization/19683
3095 * reload1.c (choose_reload_regs): Pass the number of bits, not the
3096 number of bytes, to smallest_int_for_mode. Fix arguments to
3097 REG_CANNOT_CHANGE_MODE_P.
3099 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3101 * reorg.c (relax_delay_slots): Check that the jump is
3102 conditional before trying to invert it.
3104 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
3106 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
3107 Make them static.
3109 * calls (stack_arg_under_construction): Make it static.
3111 * flow.c (regs_live_at_setjmp): Make it static.
3112 * flow.h: Remove the corresponding prototype.
3114 * reload1.c (reload_startobj, reload_firstobj,
3115 something_needs_operands_changed, reload_inherited,
3116 reload_inheritance_insn, reload_override_in,
3117 reload_spill_index): Make them static.
3119 * recog.c (verify_changes): Make it static.
3120 * recog.h: Remove the corresponding prototype.
3122 * cfgbuild.c (find_sub_basic_blocks): Remove.
3123 * basic-block.h: Remove the corresponding prototype.
3124 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
3125 in comments.
3126 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
3128 * tree-ssa-operands.c (check_build_stmt): Remove.
3130 * stor-layout.c (set_alignment): Remove.
3131 * tree.h: Remove the corresponding prototype.
3133 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
3135 * tree-ssa-dce.c (control_dependence_map,
3136 visited_control_parents): Make them static.
3138 * cfghooks.c (verify_flow_info): Remove local variable
3139 num_bb_notes.
3141 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
3142 last_bb_seen.
3144 * loop-unswitch.c (unswitch_loop): Remove local variable src.
3146 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
3148 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
3150 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
3152 * config/ia64/hpux.h (LINK_SPEC): Add -z.
3153 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
3154 PARALLEL for an empty structure.
3156 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
3158 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
3160 * fold-const.c (fold_binary): Unroll the very first "for"
3161 loop.
3163 2005-03-06 David Edelsohn <edelsohn@gnu.org>
3165 * config/rs6000/predicates.md (branch_comparison_operator): Remove
3166 redundant match_code test.
3167 (scc_comparison_operator): Swap match_operand and match_code
3168 tests.
3169 (branch_positive_comparison_operator): Same.
3170 (trap_comparison_operator): Use comparison_operator and swap with
3171 match_code test.
3173 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
3175 PR target/20288
3176 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
3177 (out_movhi_r_mr): Read low byte of volatile MEM first.
3178 (out_movhi_mr_r): Write high byte of volatile MEM first.
3180 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
3182 * cselib.c (reg_values, reg_values_size): Make them static.
3184 * cse.c (cse_reg_info_table): Make it static.
3186 * fold-const.c (fold_unary): Use build1 instead of copy_node.
3188 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
3190 * cse.c (find_best_addr): Use canon_for_address.
3192 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
3194 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
3195 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
3196 SUBREG and MEM, respectively.
3198 * fold-const.c (fold_binary): Use code instead of t.
3200 * fold-const.c (optimize_minmax_comparison): Take decomposed
3201 arguments code, type, op0, and op1 instead of t.
3202 (fold_binary): Update a call to optimize_minmax_comparison.
3204 * fold-const.c (fold_range_test): Take decomposed arguments
3205 code, type, op0, and op1 instead of t.
3206 (fold_binary): Update a call to fold_range_test.
3208 * fold-const.c (fold_binary_op_with_conditional_arg): Take
3209 decomposed arguments code, type, op0, and op1 instead of t.
3210 (fold_binary): Update a call to fold_range_test.
3212 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
3214 * fold-const.c (fold_binary): Avoid directly using the original
3215 expression t as much as possible.
3217 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
3219 * c-semantics.c (build_stmt): Use TYPE_P instead of
3220 IS_NON_TYPE_CODE_CLASS.
3221 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
3222 (NON_TYPE_CHECK): Use TYPE_P instead of
3223 IS_NON_TYPE_CODE_CLASS.
3225 * fold-const.c (fold): Remove handling of binary expressions.
3227 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
3229 * doc/c-tree.texi: Wrap comments in @r{}.
3230 * doc/cpp.texi: Likewise.
3231 * doc/cppinternals.texi: Likewise.
3232 * doc/extend.texi: Likewise.
3233 * doc/md.texi: Likewise.
3234 * doc/objc.texi: Likewise.
3235 * doc/sourcebuild.texi: Likewise.
3236 * doc/tm.texi: Likewise.
3237 * doc/tree-ssa.texi
3239 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
3241 * predict.c (apply_return_prediction): Standardize PHI chain
3242 walking.
3243 * tree-ssa.c (ssa_redirect_edge): Likewise.
3245 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
3246 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
3247 Update copyright.
3249 * tree-phinodes.c (remove_phi_node): Drop the last argument.
3250 * tree-flow.h: Adjust the prototype for remove_phi_node.
3251 * lambda-code.c (perfect_nestify): Adjust a call to
3252 remove_phi_node.
3253 * tree-cfg.c
3254 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3255 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
3256 Likewise.
3257 * tree-ssa-dce.c (remove_dead_phis): Likewise.
3258 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
3259 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
3260 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
3262 * combine.c (simplify_and_const_int): Use gen_int_mode instead
3263 of GEN_INT (trunc_int_for_mode (...)).
3264 * loop-iv.c (iv_number_of_iterations): Likewise.
3265 * postreload.c (reload_cse_move2add): Likewise.
3266 * simplify-rtx.c (simplify_const_unary_operation,
3267 simplify_const_binary_operation): Likewise.
3268 * stor-layout.c (get_mode_bounds): Likewise.
3270 * fold-const.c (fold_binary): New.
3271 (fold): Call fold_binary on binary expressions.
3273 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
3275 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
3276 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
3277 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
3278 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
3279 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
3281 2005-03-04 Devang Patel <dpatel@apple.com>
3283 PR tree-optimization/18815
3284 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
3285 loops with zero exit edges.
3287 2005-03-04 Devang Patel <dpatel@apple.com>
3289 * doc/invoke.texi: Remove reference to webpage that does not exist.
3291 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
3292 Joseph S. Myers <joseph@codesourcery.com>
3294 PR c++/19797
3295 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
3296 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
3297 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
3298 * pa.c (get_plabel): Change argument to symbol_ref. Call
3299 maybe_get_identifier instead of get_identifier.
3300 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
3301 (struct deferred_plabel): Replace name field with symbol field.
3302 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
3303 ASM_OUTPUT_EXTERNAL_REAL is defined.
3304 (output_global_address): Use output_addr_const for output of all
3305 symbol_refs.
3306 (output_deferred_plabels): Use symbol_ref instead of name for address
3307 output.
3308 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
3309 ASM_OUTPUT_SYMBOL_REF): New macros.
3310 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
3311 comment.
3312 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
3313 label.
3315 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
3317 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
3318 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
3320 2005-03-04 Jeff Law <law@redhat.com>
3322 * basic-block.h (rediscover_loops_after_threading): Declare.
3323 * tree-ssa-dom.c: Include cfgloop.h.
3324 (tree_ssa_dominator_optimize): Discover loops and some basic
3325 properties. Remove forwarder blocks recreated by loop header
3326 canonicalization. Also mark backedges in the CFG.
3327 * tree-ssa-threadupdate.c: Include cfgloop.h
3328 (rediscover_loops_after_threading): Define.
3329 (struct local_info): New field, JUMP_THREADED.
3330 (prune_undesirable_thread_requests): New function.
3331 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
3332 then record that fact for the callers of redirct_edges.
3333 (thread_block): If BB has incoming backedges, then call
3334 prune_undesirable_thraed_requests. Note when we are
3335 going to have to rediscover loop information. Return a
3336 boolean indicating if any jumps were threaded.
3337 (thread_through_all_blocks): Bubble up boolean indicating
3338 if any jumps were threaded.
3339 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
3340 (tree-ssa-threadupdate.o): Similarly.
3342 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
3344 * fold-const.c (fold_ternary): Unroll the "for" loop to
3345 extract operands.
3347 2005-03-04 Andrew Haley <aph@redhat.com>
3349 * unwind-dw2-fde-glibc.c (struct
3350 unw_eh_callback_data.check_cache): New field.
3351 (frame_hdr_cache): New.
3352 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
3353 Cache frame header info.
3355 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
3357 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
3358 (print_c_condition): Declare.
3359 * read-rtl.c (ptr_loc): New structure.
3360 (ptr_locs, ptr_loc_obstack, joined_conditions)
3361 (joined_conditions_obstack): New variables.
3362 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
3363 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
3364 (join_c_conditions, print_c_condition): New functions.
3365 (apply_macro_to_string): Associate the new string with the same
3366 source location as the old one.
3367 (add_condition_to_string): Use join_c_conditions.
3368 (read_string): Use set_rtx_ptr_loc to record a filename and line
3369 number for the string.
3370 (read_rtx): Initialize the new variables above.
3371 * genattrtab.c (write_test_expr, write_attr_value): Use
3372 print_c_condition.
3373 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
3374 comment above the GCC_VERSION check.
3375 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
3376 Inline the definition of MAYBE_EVAL.
3377 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
3378 * genoutput.c (process_template): Likewise.
3379 * genpreds.c (write_predicate_subfunction): Likewise.
3380 (write_predicate_expr): Use print_c_condition.
3381 * genrecog.c (write_cond): Likewise.
3382 * gensupport.c (process_rtx): Use join_c_conditions to join the
3383 conditions of a define_insn_and_split. Record a source location
3384 for the string after the "&&".
3385 (alter_test_for_insn): Use join_c_conditions.
3387 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
3389 Revert for now:
3390 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
3391 PR tree-optimization/15784
3392 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
3393 and -1 - A to ~A.
3395 2005-03-04 Ben Elliston <bje@au.ibm.com>
3397 * gcc.c (option_map): Add --coverage.
3398 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
3399 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
3400 * config/darwin.h: Pass -lgcov for `coverage'.
3401 * doc/invoke.texi (Debugging Options): Document --coverage.
3403 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
3405 * gcse.c (bypass_block): Use find_edge wherever possible.
3407 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
3409 Fix PR debug/20253
3411 * c-opts.c (c_common_parse_file): Call start_source_file
3412 and end_source_file at the approriate times.
3414 * dwarf2out.c (dwarf2out_finish): Don't auto-end
3415 the main file, it will be done for us now.
3417 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
3419 * fold-const.c (fold_ternary): New.
3420 (fold): Call fold_ternary on ternary expressions. Remove
3421 handling of ternary expressions.
3423 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
3425 PR tree-optimization/15784
3426 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
3427 and -1 - A to ~A.
3429 2005-03-03 David Edelsohn <edelsohn@gnu.org>
3431 * config/rs6000/predicates.md (branch_comparison_operator):
3432 Convert from C block to conditional format.
3434 2005-03-03 Jan Hubicka <jh@suse.cz>
3436 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
3437 and non-constant public variables.
3439 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
3441 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
3442 with LABEL_EXPR.
3444 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
3445 EDGE_I.
3447 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
3448 calls to release_ssa_name and release_phi_node.
3450 * fold-const.c (fold): Remove handling of unary expressions.
3452 * fold-const.c (fold_unary): Avoid directly using the original
3453 expression t as much as possible.
3455 2005-03-03 Roger Sayle <roger@eyesopen.com>
3456 Andrew Pinski <pinskia@physics.uc.edu>
3458 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
3459 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
3461 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
3463 Describe special registers SRP and MOF as allocatable registers.
3464 * config/cris/cris.c (cris_md_asm_clobbers): New function.
3465 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
3466 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
3467 TARGET_HAS_MUL_INSNS.
3468 (cris_print_operand) <case 'd'>: New case.
3469 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
3470 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
3471 define.
3472 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
3473 (REG_ALLOC_ORDER): Update for MOF.
3474 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
3475 SPECIAL_REGS.
3476 (GENERAL_REGS): No longer a define of ALL_REGS.
3477 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
3478 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
3479 Adjust accordingly.
3480 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
3481 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
3482 (SECONDARY_RELOAD_CLASS): Define.
3483 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
3484 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
3485 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
3486 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
3487 (REGISTER_MOVE_COST): Define.
3488 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
3489 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
3490 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
3491 (CRIS_MOF_REGNUM): New define_constants.
3492 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
3493 special registers.
3494 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
3495 New patterns.
3496 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
3497 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
3498 Adjust for MOF being properly described as a register.
3499 (indir_to_reg_split): Name this split. Conditionalize on the
3500 destination register being a general register.
3501 (movei): Conditionalize on on operands 0 and 1 having the same
3502 register class.
3504 2005-03-03 Alan Modra <amodra@bigpond.net.au>
3506 PR target/20277
3507 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
3508 -mcpu to override any other explicitly given flags.
3510 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
3512 * recog.c (verify_changes, confirm_change_group): New functions,
3513 broken out of apply_change_group.
3514 (apply_change_group): Use them.
3515 * recog.h (verify_change, confirm_change_group): Declare.
3516 * rtl.h (redirect_jump_2): Declare.
3517 * jump.c (redirect_exp, invert_exp): Delete.
3518 (invert_exp_1): Take second parameter. Return value. Changed caller.
3519 (redirect_jump_2): New function, broken out of redirect_jump.
3520 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
3521 (invert_jump): Use invert_jump_1 and redirect_jump_2.
3522 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
3524 2005-03-02 Geoffrey Keating <geoffk@apple.com>
3526 * varasm.c (named_section): Use xstrdup rather than doing it by
3527 hand.
3529 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
3531 2005-03-02 Devang Patel <dpatel@apple.com>
3533 Undo PR tree-optimization/18815 fix.
3535 2005-03-02 Devang Patel <dpatel@apple.com>
3537 PR tree-optimization/18815
3538 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
3539 loops with zero exit edges.
3541 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
3543 * cfg.c (connect_src, connect_dest, disconnect_src,
3544 disconnct_dest): New.
3545 (unchecked_make_edge, remove_edge, redirect_edge_succ,
3546 redirect_edge_pred): Use the new functions.
3548 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
3549 free_dominance_info only when needed.
3551 2005-03-02 David Edelsohn <edelsohn@gnu.org>
3553 PR target/20276
3554 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
3555 (reg_or_sub_cint64_operand): Same.
3557 2005-03-02 Jeff Law <law@redhat.com>
3559 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
3560 CFG_ALTERED in the main DOM iteration loop.
3562 2005-03-02 Mark Mitchell <mark@codesourcery.com>
3564 PR c++/19916
3565 * varasm.c (initializer_constant_valid_p): Allow conversions
3566 between OFFSET_TYPEs. Tidy.
3568 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
3570 * config/cris/cris.md ("return"): Remove epilogue delay list
3571 sanity check.
3573 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
3575 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
3576 for Thumb.
3577 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
3579 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
3581 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
3582 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
3583 config/m68k/m68k.c, config/mips/mips.h,
3584 config/rs6000/rs6000-protos.h, doc/contrib.texi,
3585 doc/include/gcc-common.texi: Update copyright.
3587 PR middle-end/18029 and PR middle-end/18030
3588 * expr.c (optimize_bitfield_assignment_op): Add a special case
3589 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
3591 * fold-const.c (fold_unary): New.
3592 (fold): Call fold_unary on unary expressions.
3594 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
3596 * cgraph.h (struct cgraph_edge): Add prev_caller and
3597 prev_callee fields.
3598 (cgraph_node_remove_callees): Export.
3599 * cgraph.c (cgraph_create_edge): Initialize prev_caller
3600 and prev_callee.
3601 (cgraph_edge_remove_callee): New function.
3602 (cgraph_edge_remove_caller): Likewise.
3603 (cgraph_remove_edge): Use.
3604 (cgraph_redirect_edge_callee): Likewise.
3605 (cgraph_node_remove_callees): New function.
3606 (cgraph_node_remove_callers): Likewise.
3607 (cgraph_remove_node): Use.
3608 * tree-optimize.c (tree_rest_of_compilation): Use
3609 cgraph_node_remove_callees instead of manual loop.
3610 * cgraphunit.c (cgraph_finalize_function): Likewise.
3611 (cgraph_expand_function): Likewise.
3612 (cgraph_remove_unreachable_nodes): Likewise.
3614 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
3616 PR c/8927
3617 * c-tree.h (undeclared_variable, build_external_ref): Add extra
3618 argument.
3619 * c-decl.c (undeclared_variable): Take location as argument.
3620 * c-typeck.c (build_external_ref): Likewise.
3621 * c-parser.c (c_parser_postfix_expression): Pass location of
3622 identifier to build_external_ref.
3624 2005-03-01 David Edelsohn <edelsohn@gnu.org>
3626 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
3627 CCEQ mode for branch_positive_comparison_operator test.
3628 * config/rs6000/predicates (branch_comparison_operator): Revert to
3629 define_predicate.
3630 (scc_comparison_operator): Same.
3631 (branch_positive_comparison_operator): Same.
3633 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
3635 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
3636 (cris_delay_slots_for_epilogue): Remove.
3637 (save_last): Move into cris_target_asm_function_epilogue.
3638 (cris_target_asm_function_epilogue): Remove tests for file being
3639 NULL.
3640 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
3641 (cris_delay_slots_for_epilogue): Remove prototypes.
3642 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
3643 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
3645 2005-03-01 David Edelsohn <edelsohn@gnu.org>
3647 * config/rs6000/predicates.md (branch_comparison_operator): Change
3648 to define_special_predicate.
3649 (scc_comparison_operator): Same.
3650 (branch_positive_comparison_operator): Same.
3652 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
3654 * Makefile.in (tree-ssa-sink.o): New.
3655 (OBJS-common): Add tree-ssa-sink.o.
3656 * common.opt: Add -ftree-sink
3657 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
3658 * timevar.def (TV_TREE_SINK): new timevar.
3659 * tree-flow.h (is_hidden_global_store): Prototype.
3660 * tree-optimize.c (init_tree_optimization_passes): Add
3661 pass_sink_code.
3662 * tree-pass.h (pass_sink_code): New.
3663 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
3664 for non-obvious global store store to is_hidden_global_store, and
3665 call that new function.
3666 * tree-ssa-sink.c: New file.
3667 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
3668 * doc/passes.texi: Document forward store motion.
3669 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
3670 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
3671 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
3672 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
3674 2005-03-01 Per Bothner <per@bothner.com>
3676 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
3677 and we have a non-zero column-number, add it to the message.
3678 Also factor out the diagnostic_kind_text.
3680 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
3682 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
3683 flow_loop_pre_header_scan, flow_loop_pre_header_find,
3684 flow_loop_scan): Removed.
3685 (flow_loop_dump): Do not dump removed fields.
3686 (flow_loop_free): Do not free removed fields.
3687 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
3688 (loop_exit_edge_p): New function.
3689 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
3690 num_pre_header_edges, entry_edges, num_entries, exit_edges,
3691 num_exits, exits_doms.
3692 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
3693 LOOP_EDGES, LOOP_ALL): Removed.
3694 (flow_loop_scan): Declaration removed.
3695 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
3696 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
3697 flow_loops_find.
3698 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
3699 (if_convert): Call flow_loops_find and flow_loops_free
3700 when calling mark_loop_exit_edges.
3701 * cfgloopanal.c (mark_loop_exit_edges): Moved from
3702 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
3703 free_dominance_info calls.
3704 * loop-init.c (flow_loops_find): Ditto.
3705 * passes.c (rest_of_handle_branch_prob): Ditto.
3706 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
3707 * loop-unroll.c (analyze_insns_in_loop): Do not use
3708 EDGE_LOOP_EXIT.
3709 * predict.c (predict_loops): Do not call flow_loop_scan.
3710 Use get_loop_exit_edges.
3711 (tree_estimate_probability): Do not pass flags to flow_loops_find.
3712 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
3713 Do not use EDGE_LOOP_EXIT.
3714 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
3715 to bb_with_exit_edge_p.
3716 (if_convertible_loop_p): Do not call flow_loop_scan. Use
3717 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
3718 to bb_with_exit_edge_p.
3719 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
3720 EDGE_LOOP_EXIT.
3721 * tree-loop-linear.c (linear_transform_loops): Do not call
3722 flow_loop_scan. Use loop->single_exit.
3723 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
3724 (vect_analyze_loop_form): Do not call flow_loop_scan.
3725 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
3726 loop->single_exit.
3727 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
3728 loop->single_exit.
3729 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
3730 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
3731 slpeel_tree_duplicate_loop_to_edge_cfg,
3732 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
3733 Use loop_preheader_edge and loop->single_exit. Do not call
3734 flow_loop_scan.
3736 2005-03-01 Nick Clifton <nickc@redhat.com>
3738 * config/arm/arm.c (thumb_find_work_register): Check all of the
3739 argument registers to see if they are free, and a couple of
3740 special cases where the last argument register but can be proved
3741 to be available during the function's prologue.
3742 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
3743 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
3744 thumb_unexpanded_epilogue): Use unsigned long as the type for the
3745 register bit-mask.
3746 (thumb_compute_save_reg_mask): Likewise. Also use
3747 thumb_find_work_register() to ensure that there is agreement about
3748 which work register is going to be used in the prologue.
3749 (thumb_output_function_prologue): Use unsigned long as the type
3750 for the register bit-mask. Also delay pushing the link register if
3751 other high registers are going to be pushed.
3752 (thumb_compute_save_reg_mask, emit_multi_reg_push,
3753 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
3754 redundant prototypes.
3756 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
3758 PR target/19819
3759 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
3760 and after reload in REG+REG indexed addresses without REG_POINTER
3761 set in the base and not set in the index.
3763 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
3765 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
3766 Don't undefine here.
3767 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
3768 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
3769 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
3770 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
3771 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
3772 Delete.
3773 * config.gcc (sh*-*-linux*): Use config/linux.h.
3775 2005-02-28 Dale Johannesen <dalej@apple.com>
3776 Stan Shebs <shebs@apple.com>
3778 Rewrite of 64-bit Darwin structure-by-value pass/return.
3779 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
3780 intoffset, use_stack, named.
3781 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
3782 (rs6000_darwin64_record_arg_advance_flush): New.
3783 (rs6000_darwin64_record_arg_advance_recurse): New.
3784 (rs6000_darwin64_record_arg_flush): New.
3785 (rs6000_darwin64_record_arg_recurse): New.
3786 (rs6000_darwin64_record_arg): New.
3787 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
3788 (function_arg_boundary): Handle 128-bit aligned structs.
3789 (function_arg_advance): Rewrite darwin64 struct handling.
3790 (function_arg): Call rs6000_darwin64_record_arg.
3791 (function_arg_partial_nregs): Handle darwin64 structs.
3792 (rs6000_darwin64_function_value): Remove.
3793 (rs6000_function_value): Call rs6000_darwin64_record_arg.
3795 2005-02-28 Roger Sayle <roger@eyesopen.com>
3797 PR tree-optimization/20216
3798 * tree-chrec.c (tree_fold_factorial): Delete.
3799 (tree_fold_binomial): Change argument list to take a return type
3800 and change the type of K to unsigned int. Rewrite to avoid explicit
3801 evaluation of factorials, and (recursively) calling fold to perform
3802 compile-time arithmetic. Return NULL on (internal) overflow.
3803 (chrec_evaluate): Change type of K to an unsigned int. Avoid
3804 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
3805 if any intermediate calculation overflows.
3806 (chrec_apply): Update call to chrec_evaluate.
3808 2005-02-28 James E Wilson <wilson@specifixinc.com>
3810 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
3812 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
3814 PR c/20245
3815 * c-parser.c (c_parser_compound_statement): Return error_mark_node
3816 instead of NULL_TREE on error.
3818 2005-02-28 David Edelsohn <edelsohn@gnu.org>
3820 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
3821 (EASY_VECTOR_15_ADD_SELF): Remove.
3822 (num_insns_constant_wide): Not static.
3823 (validate_condition_mode): Not static.
3824 (toc_relative_expr_p): Not static.
3825 (legitimate_indirect_address_p): Not static.
3826 (macho_lo_sum_memory_operand): Not static.
3827 (invalid_e500_subreg): Not static.
3828 (easy_vector_same): Not static.
3829 (easy_vector_splat_const): Not static.
3830 (RS6000_SYMBOL_REF_TLS_P): Remove.
3831 (any_operand): Delete.
3832 (any_parallel_operand): Delete.
3833 (count_register_operand): Delete.
3834 (altivec_register_operand): Delete.
3835 (xer_operand): Delete.
3836 (s8bit_cint_operand): Delete.
3837 (short_cint_operand): Delete.
3838 (u_short_cint_operand): Delete.
3839 (non_short_cint_operand): Delete.
3840 (exact_log2_cint_operand): Delete.
3841 (gpc_reg_operand): Delete.
3842 (cc_reg_operand): Delete.
3843 (cc_reg_not_cr0_operand): Delete.
3844 (reg_or_short_operand): Delete.
3845 (reg_or_neg_short_operand): Delete.
3846 (reg_or_aligned_short_operand): Delete.
3847 (reg_or_u_short_operand): Delete.
3848 (reg_or_cint_operand): Delete.
3849 (reg_or_arith_cint_operand): Delete.
3850 (reg_or_add_cint64_operand): Delete.
3851 (reg_or_sub_cint64_operand): Delete.
3852 (reg_or_logical_cint_operand): Delete.
3853 (got_operand): Delete.
3854 (got_no_const_operand): Delete.
3855 (easy_fp_constant): Delete.
3856 (easy_vector_constant): Delete.
3857 (easy_vector_constant_add_self): Delete.
3858 (zero_constant): Delete.
3859 (zero_fp_constant): Delete.
3860 (volatile_mem_operand): Delete.
3861 (offsettable_mem_operand): Delete.
3862 (mem_or_easy_const_operand): Delete.
3863 (add_operand): Delete.
3864 (non_add_cint_operand): Delete.
3865 (logical_operand): Delete.
3866 (non_logical_cint_operand): Delete.
3867 (mask_operand): Delete.
3868 (mask_operand_wrap): Delete.
3869 (mask64_operand): Delete.
3870 (mask64_2_operand): Delete.
3871 (and64_operand): Delete.
3872 (and64_2_operand): Delete.
3873 (and_operand): Delete.
3874 (reg_or_mem_operand): Delete.
3875 (lwa_operand): Delete.
3876 (symbol_ref_operand): Delete.
3877 (call_operand): Delete.
3878 (current_file_function_operand): Delete.
3879 (input_operand): Delete.
3880 (rs6000_nonimmediate_operand): Delete.
3881 (rs6000_tls_symbol_ref): Delete.
3882 (save_world_operation): Delete.
3883 (restore_world_operation): Delete.
3884 (load_multiple_operation): Delete.
3885 (store_multiple_operation): Delete.
3886 (vrsave_operation): Delete.
3887 (mfcr_operation): Delete.
3888 (mtcrf_operation): Delete.
3889 (lmw_operation): Delete.
3890 (stmw_operation): Delete.
3891 (branch_comparison_operator): Delete.
3892 (branch_positive_comparison_operator): Delete.
3893 (scc_comparison_operator): Delete.
3894 (trap_comparison_operator): Delete.
3895 (boolean_operator): Delete.
3896 (boolean_or_operator): Delete.
3897 (min_max_operator): Delete.
3898 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
3899 (EASY_VECTOR_15): Moved to here.
3900 (EASY_VECTOR_15_ADD_SELF): Move to here.
3901 (PREDICATE_CODES): Delete.
3902 * config/rs6000/rs6000-protos.h: Delete predicate functions.
3903 Declare functions no longer static.
3904 * config/rs6000/predicates.md: New.
3905 * config/rs6000/rs6000.md: Include predicates.md
3907 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
3909 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
3910 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
3911 REG_ALWAYS_RETURN.
3912 * cfgrtl.c (need_fake_edge_p): Likewise.
3913 * combine.c (distribute_notes): Likewise.
3914 * emit-rtl.c (try_split): Likewise.
3915 * recog.c (peephole2_opimize): Likewise.
3916 * reg-notes.def (ALWAYS_RETURN): Remove.
3917 * rtl.h (LCT_ALWAYS_RETURN): Remove.
3918 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
3919 * tree.h (ECF_ALWAYS_RETURN): Remove.
3921 2005-02-28 Roger Sayle <roger@eyesopen.com>
3923 PR middle-end/19874
3924 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
3925 between different machine modes is never a "useless" conversion.
3927 2005-02-28 Geert Bosch <bosch@gnat.com>
3929 PR ada/15977
3930 * doc/contrib.texi: List contributors for Ada front end
3932 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
3934 * simplify-rtx.c (simplify_unary_operation_1,
3935 simplify_const_unary_operation): New, extracted from...
3936 (simplify_unary_operation): ... this one.
3937 (simplify_binary_operation_1,
3938 simplify_const_binary_operation): New, extracted from...
3939 (simplify_binary_operation): ... this one.
3940 * rtl.h (simplify_const_unary_operation,
3941 simplify_const_binary_operation): Add prototypes.
3943 2005-02-28 Julian Brown <julian@codesourcery.com>
3945 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
3946 building libjava and caused PR regression/20228.
3948 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
3950 PR bootstrap/17383
3951 * Makefile.in (host_subdir): New.
3952 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
3953 * configure: Regenerate.
3955 2005-02-27 Zack Weinberg <zack@codesourcery.com>
3957 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
3958 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
3959 installation directory first.
3961 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
3963 PR target/19065.
3964 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
3965 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
3966 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
3967 * config/cris/cris.md: Tweak comments referring to Q.
3968 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
3969 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
3970 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
3971 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
3972 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
3973 Insert spaces in constraints to align alternatives vertically for
3974 readability.
3975 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
3976 operand 1: "M".
3978 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3980 PR rtl-optimization/17728
3981 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
3982 operand 0 from general_operand to move_dest_operand.
3984 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3986 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
3987 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
3988 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
3989 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
3991 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
3993 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
3994 * configure: Regenerate.
3995 * libada-mk.in: Remove CC; rename
3996 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
3998 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
4000 PR tree-opt/20188
4001 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
4002 for the lhs, also walk over the tree. Likewise for rhs.
4004 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
4006 * tree-ssa-dom.c (simple_iv_increment_p): New function.
4007 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
4008 Do not propagate value of iv before increment over the increment.
4010 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
4012 * c-parser.c: New file.
4013 * c-parse.in: Remove.
4014 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
4015 Remove.
4016 (c-parser.o): Add dependencies.
4017 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
4018 maintainer-clean, TAGS): Update.
4019 * c-config-lang.in (gtfiles): Update.
4020 * gengtype-lex.l: Don't handle "@@".
4021 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
4022 objc_build_synchronized, objc_begin_try_stmt,
4023 objc_begin_catch_clause, objc_finish_catch_clause,
4024 objc_build_finally_clause, objc_finish_try_stmt): New.
4025 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
4026 type_seen_p.
4027 (c_parse_init): Update comment.
4028 * c-decl.c (c_init_decl_processing): Update comment.
4029 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4030 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
4031 new c_declspecs members.
4033 2005-02-25 Julian Brown <julian@codesourcery.com>
4035 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
4036 from being used for symbols with vague linkage when
4037 HAVE_GAS_COMDAT_GROUP is true.
4039 2005-02-25 Mark Mitchell <mark@codesourcery.com>
4041 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
4043 2005-02-25 Steve Ellcey <sje@cup.hp.com>
4045 PR target/19930
4046 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
4047 (LIBGCC2_HAS_DF_MODE): New.
4048 (LIBGCC2_HAS_XF_MODE): New.
4049 (LIBGCC2_HAS_TF_MODE): New.
4050 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
4051 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
4052 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
4053 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
4054 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
4055 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
4056 and add _fixtfdi, _fixunstfdi, _floatditf
4057 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
4058 L_fixunstfdi, L_floatditf.
4059 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
4060 (LIBGCC2_HAS_TF_MODE): Define.
4062 2005-02-25 Diego Novillo <dnovillo@redhat.com>
4064 PR tree-optimization/20204
4065 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
4066 REWRITE_THIS_STMT markers on PHI nodes.
4067 (rewrite_initialize_block): Likewise.
4069 2005-02-25 Mark Mitchell <mark@codesourcery.com>
4071 * version.c (version_string): Update to 4.1.
4073 2005-02-25 Paolo Carlini <pcarlini@suse.de>
4075 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
4076 Clarify that the alternative way doesn't work in GNU C++.
4078 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
4080 PR tree-optimization/19937
4081 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
4082 to the type of the induction variable.
4084 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
4086 PR rtl-optimization/20117
4087 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
4088 the block including noncopyable insn.
4090 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
4092 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
4093 calls to find_reg_note.
4095 2005-02-24 Richard Henderson <rth@redhat.com>
4097 PR tree-opt/20127
4098 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
4099 the type.
4101 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
4103 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
4104 vector types if to use base reg for misaligned non-word ld/std.
4106 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
4108 PR target/14619
4109 * config/cris/cris.c (cris_target_asm_function_prologue): Create
4110 dwarf2 label manually and put it after, not before the prologue.
4112 2005-02-24 David Edelsohn <edelsohn@gnu.org>
4114 PR target/19019
4115 * reload.c (operands_match_p): Only increment register number for
4116 SCALAR_INT_MODE_P modes in multiple hard registers.
4118 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
4119 Fix formatting.
4121 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4123 * ChangeLog.5: Fix log message typo(s).
4124 * ChangeLog.7: Likewise.
4125 * ChangeLog.tree-ssa: Likewise.
4126 * cfgexpand.c: Fix comment typo(s).
4127 * conflict.c: Likewise.
4128 * defaults.h: Likewise.
4129 * dwarf2out.c: Likewise.
4130 * gcse.c: Likewise.
4131 * ggc-page.c: Likewise.
4132 * tree-eh.c: Likewise.
4133 * tree-ssa-dom.c: Likewise.
4135 2005-02-24 Jakub Jelinek <jakub@redhat.com>
4137 PR target/19019
4138 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
4139 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
4140 if SHARED is defined.
4142 PR target/20196
4143 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
4144 allow splitting only if operands 0 and 3 don't overlap.
4146 2005-02-24 Richard Henderson <rth@redhat.com>
4148 PR middle-end/19953
4149 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
4150 (fold_builtin_1): Call them.
4151 * fold-const.c (fold_complex_mult_parts): Split out from ...
4152 (fold_complex_mult): ... here. Fix typo in both imaginary case.
4153 (fold_complex_div_parts, fold_complex_div): New.
4154 (fold): Use them.
4155 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
4157 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4159 * tree-ssa-ccp.c (visit_assignment): Verify that result of
4160 VIEW_CONVERT_EXPR is_gimple_min_invariant.
4162 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
4163 (print_node): Likewise.
4164 Print TYPE_SIZES_GIMPLIFIED.
4166 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
4168 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
4169 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
4170 operands as commutative in constraints.
4172 2005-02-24 Diego Novillo <dnovillo@redhat.com>
4174 * tree-into-ssa.c: Re-organize internal functions.
4176 2005-02-24 Richard Henderson <rth@redhat.com>
4178 PR middle-end/18902
4179 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
4180 for c99.
4181 * common.opt (fcx-limited-range): New.
4182 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
4183 * toplev.c (flag_complex_method): Initialize to 1.
4184 (process_options): Set flag_complex_method to 0 if
4185 flag_cx_limited_range.
4186 * doc/invoke.texi (-fcx-limited-range): New.
4188 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
4190 * cse.c (delete_trivially_dead_insns): Speed up by using
4191 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
4192 prev_real_insn.
4194 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
4196 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
4197 functions when -mid-shared-library is being used.
4199 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
4201 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
4202 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
4203 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
4204 * system.h: Poison LINK_LIBGCC_SPECIAL.
4206 2005-02-23 James E Wilson <wilson@specifixinc.com>
4208 * gengtype.c (note_insn_name): Make 1 element larger.
4210 2005-02-23 Roger Sayle <roger@eyesopen.com>
4212 PR target/20018
4213 PR rtl-optimization/20097
4214 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
4215 BImode SUBREGs of SImode registers which confuse the ia64 backend.
4217 2005-02-23 David Edelsohn <edelsohn@gnu.org>
4219 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
4220 * t-aix52 (SHLIB_INSTALL): Same.
4222 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
4224 * genpreds.c: Update copyright.
4226 2005-02-23 Michael Beach <michaelb@ieee.org>
4228 PR target/20159
4229 * config/sparc/t-elf (startup files): Assemble with CPP.
4231 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
4233 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
4234 (write_predicate_expr): Likewise.
4236 2005-02-22 Diego Novillo <dnovillo@redhat.com>
4238 PR tree-optimization/20100
4239 PR tree-optimization/20115
4240 * tree-optimize.c (init_tree_optimization_passes): Remove
4241 pass_maybe_create_global_var.
4242 * tree-pass.h (pass_maybe_create_global_var): Remove.
4243 * tree-ssa-alias.c (aliases_computed_p): Declare.
4244 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
4245 (count_calls_and_maybe_create_global_var): Remove.
4246 (pass_maybe_create_global_var): Remove.
4247 (init_alias_info): Do not declare aliases_computed_p.
4248 (maybe_create_global_var): If the function contains no
4249 call-clobbered variables and a mix of pure/const and regular
4250 function calls, create .GLOBAL_VAR.
4251 Mark all call-clobbered variables for renaming.
4252 (merge_pointed_to_info): Update comment.
4253 (add_pointed_to_var): Likewise.
4254 (is_escape_site): Likewise.
4255 Accept struct alias_info * instead of size_t *.
4256 Update all users.
4257 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
4258 as necessary.
4259 * tree-ssa-operands.c (get_call_expr_operands): If
4260 ALIASES_COMPUTED_P is false, do not add call-clobbering
4261 operands.
4262 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
4263 (delete_tree_ssa): Likewise.
4265 2005-02-22 James E Wilson <wilson@specifixinc.com>
4267 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
4268 (do_compile): Do call it here.
4270 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
4272 PR rtl-optimization/20017.
4273 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
4274 rest_of_handle_cse2, rest_of_handle_gcse): Call
4275 delete_dead_jumptables immediately before calling cleanup_cfg.
4277 2005-02-22 Devang Patel <dpatel@apple.com>
4279 PR 19952
4280 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
4281 all labels
4283 2005-02-22 David Edelsohn <edelsohn@gnu.org>
4285 * config/rs6000/aix.h (WINT_TYPE): Define.
4287 2005-02-22 Stan Shebs <shebs@apple.com>
4289 * config/rs6000/rs6000.c (rs6000_override_options): Default to
4290 natural alignment for 64-bit Darwin.
4291 (rs6000_parse_alignment_option): Warn about uses of -malign-power
4292 on 64-bit Darwin.
4293 * doc/invoke.texi: Document this.
4295 2005-02-22 DJ Delorie <dj@redhat.com>
4297 * c-common.c (c_common_type_for_mode): Pass the mode's precision
4298 to make_[un]signed_type, not the mode itself.
4300 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
4302 * cfg.c (cached_make_edge): Call make_edge if edge cache is
4303 not available. Use tail calls wherever possible.
4304 (make_edge): Call unchecked_make_edge to create an edge.
4306 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
4307 (coalesce_ssa_name): Don't check for
4308 SSANORM_USE_COALESCE_LIST.
4309 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
4311 2005-02-22 Diego Novillo <dnovillo@redhat.com>
4313 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
4314 (rewrite_into_ssa): ... here.
4316 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
4318 PR tree-optimization/19786
4319 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
4320 tag to another's may-alias bitmap when adding to the other's list.
4322 2005-02-21 DJ Delorie <dj@redhat.com>
4324 * tree-ssa-loop-ivopts.c (computation_cost): Start register
4325 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
4326 registers in unsupported ways.
4327 * expmed.c (init_expmed): Likewise.
4329 2005-02-21 Stan Cox <scox@redhat.com>
4331 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
4333 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
4335 * tree-cfg.c (fold_cond_expr_cond): New.
4336 (make_edges): Call fold_cond_expr_cond.
4337 (find_taken_edge): Accept nothing but INTEGER_CST.
4338 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
4339 and 1.
4340 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
4342 * flow.c (delete_dead_jumptables): Speed up by scanning insns
4343 that do not belong to any basic block.
4345 2005-02-21 Jeff Law <law@redhat.com>
4347 * cfganal.c (find_unreachable_blocks): Manually CSE load of
4348 e->dest.
4350 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
4352 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
4353 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
4354 Adjust their definitions.
4355 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
4356 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
4358 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
4359 genautomata.c, langhooks.c, langhooks.h, system.h,
4360 config/arm/lib1funcs.asm: Update copyright.
4362 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
4364 * dbxout.c (dbxout_function_end): Emit Lscope label always.
4366 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
4368 PR bootstrap/13770
4369 * doc/install.texi: Document --with-gc.
4371 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
4373 * simplify-rtx.c (simplify_unary_operation): Add a missing
4374 "break" statement.
4376 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4378 PR tree-optimization/18663
4379 * tree-ssa-dom.c (extract_range_from_cond): Return 0
4380 if the type has variable bounds.
4382 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
4384 * gcse.c: Remove an obsolete comment.
4386 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
4388 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
4390 * doc/extend.texi (Function Attributes) <Attribute const>: The
4391 attribute "pure" is below this text, not above.
4393 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4395 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
4396 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
4397 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
4399 2005-02-20 Zack Weinberg <zack@codesourcery.com>
4401 PR 18785
4402 * langhooks.h (struct lang_hooks): Add to_target_charset.
4403 * langhooks.c (lhd_to_target_charset): New function.
4404 * langhooks-def.h: Declare lhd_to_target_charset.
4405 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
4406 (LANG_HOOKS_INITIALIZER): Update.
4407 * c-common.c (c_common_to_target_charset): New function.
4408 * c-common.h: Declare it.
4409 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
4410 c_common_to_target_charset.
4412 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
4413 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
4414 Delete definitions.
4415 * system.h: Poison them.
4416 * doc/tm.texi: Don't discuss them.
4417 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
4418 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
4419 (pp_c_char): Do not attempt to generate letter escapes for
4420 newline, tab, etc.
4421 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
4422 * config/mips/mips.c (mips_output_ascii): Likewise.
4424 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
4426 PR tree-optimization/19951
4427 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
4428 is abnormal.
4430 2005-02-19 Steven Bosscher <stevenb@suse.de>
4432 PR middle-end/19698
4433 * function.h (struct function): New field `max_loop_depth'.
4434 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
4435 (flow_loops_find): Reset the max loop depth count before finding loops.
4436 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
4437 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
4438 (calculate_global_regs_live): Make sure the loop will terminate
4439 when the initial sets are not empty.
4441 2005-02-19 Zack Weinberg <zack@codesourcery.com>
4443 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
4444 object inside.
4445 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
4447 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
4449 PR other/19525
4450 * doc/invoke.texi: Remove documentation of %M spec.
4451 * gcc.c: Likewise.
4452 (init_spec): Remove %M suffix from -lgcc_s.
4453 (do_spec_1): Remove 'M' case.
4454 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
4455 to put shared libraries in the multilib directory. Remove the
4456 shlib_so_soname substitution variable. Don't add a multilib encoding
4457 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
4458 reported by -print-multi-os-directory. Pass @multilib_dir@ to
4459 SHLIB_INSTALL as well as SHLIB_LINK.
4460 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
4461 (SHLIB_NAME): Delete.
4462 (SHLIB_DIR): New macro.
4463 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
4464 (SHLIB_INSTALL): Adjust accordingly.
4465 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
4466 * config/t-slibgcc-sld: Likewise.
4467 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
4468 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
4469 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
4470 in $(SHLIB_DIR).
4471 (SHLIBUNWIND_INSTALL): Adjust accordingly.
4472 * config/i386/t-nwld (SHLIB_SONAME): Delete.
4473 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
4474 Use @shlib_base_name@ instead of @shlib_so_name@.
4475 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
4476 and @shlib_base_name@.so in @multilib_dir@.
4477 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
4478 to the install path.
4479 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
4480 (SHLIB_LINK): Remove previous workaround.
4481 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
4482 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
4483 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
4484 the install path.
4485 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
4486 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
4487 (SHLIB_INSTALL): Adjust accordingly.
4488 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
4489 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
4490 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
4491 config/t-slibgcc-elf-ver.
4493 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
4494 Jakub Jelinek <jakub@redhat.com>
4496 PR tree-optimization/19828
4497 * tree-ssa-loop-im.c: Add a TODO comment.
4498 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
4499 without side-effects.
4501 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
4503 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
4504 call fold_convert.
4506 2005-02-18 James E. Wilson <wilson@specifixinc.com>
4508 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
4509 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
4510 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
4511 functions.
4512 (ia64_reorg): Delete fixup_errata call.
4513 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
4514 (TARGET_SWITCHES): Delete -mb-step entry.
4516 2005-02-19 Jakub Jelinek <jakub@redhat.com>
4518 PR c/20043
4519 * c-typeck.c (composite_type): Handle quals in transparent unions.
4520 (type_lists_compatible_p): Likewise.
4522 2005-02-18 Stan Shebs <shebs@apple.com>
4524 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
4525 expressions in the .literal8 section.
4527 2005-02-18 Geoffrey Keating <geoffk@apple.com>
4529 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
4531 2005-02-18 Roger Sayle <roger@eyesopen.com>
4533 * fold-const.c (constant_boolean_node): Always create values of the
4534 specified type, don't bother calling truthvalue_conversion.
4536 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
4538 * except.c (output_function_exception_table): Call
4539 assemble_external_libcall (eh_personality_libfunc).
4541 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
4543 PR target/19886
4544 * config/ia64/ia64.h (struct machine_function): Add state_num.
4545 * config/ia64/ia64.c (process_epilogue,
4546 process_for_unwind_directive): Use new unwind state numbers each
4547 time rather than state 1.
4549 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4551 PR target/20054
4552 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
4553 before the "*llgt_didi" pattern.
4555 2005-02-18 Jason Merrill <jason@redhat.com>
4557 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
4559 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
4561 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
4562 (div0): Use it in place of ARM_FUNC_ALIAS.
4563 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
4565 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
4567 PR middle-end/20030
4568 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
4569 access, the lower bound of the array type if it exists.
4571 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
4573 PR c++/20008
4574 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
4575 cases that are out-of-range for the index type.
4577 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
4579 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
4580 (estimate_case_costs): Don't call convert.
4581 * expmed.c (expand_shift): Likewise.
4582 (make_tree): Call fold_convert instead of convert.
4584 2005-02-18 Jakub Jelinek <jakub@redhat.com>
4586 PR c++/19813
4587 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
4588 that ref to be marked MEM_READONLY_P doesn't have base that needs
4589 constructing.
4591 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
4593 * genautomata.c (output_get_cpu_unit_code_func,
4594 output_cpu_unit_reservation_p): Don't generate old-style function
4595 definitions.
4597 2005-02-18 Jakub Jelinek <jakub@redhat.com>
4599 PR c++/20023
4600 PR tree-optimization/20009
4601 * convert.c (convert_to_integer): Revert 2005-02-16 change.
4603 PR tree-optimization/18947
4604 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
4605 inline, remove all nodes that are inlined into the extern inline
4606 being redefined.
4608 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
4610 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
4611 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
4612 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
4613 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
4614 Update copyright.
4616 2005-02-17 Roger Sayle <roger@eyesopen.com>
4618 PR tree-optimization/19917
4619 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
4620 to be potentially trapping.
4622 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
4624 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
4626 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
4628 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
4629 tem becomes a local variable which is set to the value of the
4630 back end defined INITIAL_FRAME_ADDRESS macro.
4631 (expand_builtin_frame_address): Omit the base parameter to
4632 expand_builtin_return_addr.
4633 (expand_builtin_profile_func): Likewise.
4634 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
4635 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
4636 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
4638 2005-02-17 Jakub Jelinek <jakub@redhat.com>
4640 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
4641 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
4642 * config/frv/frv.c (frv_function_epilogue): Likewise.
4644 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
4646 * lambda-code (perfect_nestify): Remove mark/unmark
4647 for rewriting hack.
4648 * tree-loop-linear.c (linear_transform_loops): Add
4649 rewrite_into_ssa call so that ssa is correct for
4650 rewriting into loop closed.
4652 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
4654 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
4655 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
4656 BITMAP_FREE.
4657 * bt-load.c (btr_def_live_range, combine_btr_defs,
4658 migrate_btr_def, migrate_btr_defs): Likewise.
4659 * cfgcleanup.c (thread_jump): Likewise.
4660 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
4661 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
4662 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
4663 df_rd_local_compute, df_reg_info_compute): Likewise.
4664 * dominance.c (init_dom_info, free_dom_info): Likewise.
4665 * flow.c (init_propagate_block_info,
4666 free_propagate_block_info): Likewise.
4667 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
4668 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
4669 modify_reg_pav): Likewise.
4670 * loop-invariant.c (find_defs, find_invariant_insn,
4671 find_invariants, free_inv_motion_data): Likewise.
4672 * predict.c (tree_predict_by_opcode,
4673 estimate_bb_frequencies): Likewise.
4674 * stmt.c (expand_case): Likewise.
4675 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
4676 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4677 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
4678 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
4679 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
4680 rewrite_ssa_into_ssa): Likewise.
4681 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4682 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
4683 analyze_edges_for_bb, perform_edge_inserts): Likewise.
4684 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
4685 * tree-sra.c (tree_sra): Likewise.
4686 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
4687 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
4688 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
4689 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4690 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
4691 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
4692 Likewise.
4693 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
4694 calculate_live_on_entry, calculate_live_on_exit,
4695 build_tree_conflict_graph): Likewise.
4696 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
4697 record_important_candidates, set_use_iv_cost, find_depends,
4698 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
4699 tree_ssa_iv_optimize_finalize): Likewise.
4700 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
4701 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
4702 tree_duplicate_loop_to_header_edge): Likewise.
4703 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
4704 * tree-ssa.c (verify_flow_insensitive_alias_info,
4705 verify_name_tags, verify_ssa, init_tree_ssa,
4706 delete_tree_ssa): Likewise.
4707 * tree-ssanames.c (marked_ssa_names, init_ssanames,
4708 fini_ssanames): Likewise.
4709 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
4711 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
4713 * config/rs6000/t-rtems: Completely reworked.
4715 2005-02-17 Ira Rosen <irar@il.ibm.com>
4717 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
4719 2005-02-17 Ira Rosen <irar@il.ibm.com>
4721 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
4722 POINTER_TYPE_P when checking that type is a pointer.
4723 (vect_get_memtag): Remove.
4724 (vect_address_analysis): Use POINTER_TYPE_P. Call
4725 vect_object_analysis with dummy parameter for memtag.
4726 (vect_object_analysis): Extract memtag (functionality that
4727 used to be in vect_get_memtag and moved here). Fix printings.
4728 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
4729 with correct parameters. Remove call to vect_get_memtag.
4731 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
4733 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
4734 (tree-vectorizer.o): Added missing dependencies.
4736 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
4737 decleration.
4738 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
4739 declaration in tree-vectorizer.c, now has an extern declaration in
4740 tree-vectorizer.h).
4741 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
4742 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
4743 get_vectype_for_scalar_type, vect_is_simple_use,
4744 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
4745 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
4746 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
4747 vectorizable_store, vectorizable_operation, vectorizable_assignment,
4748 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
4749 find_loop_location): Likewise.
4751 * tree-vectorizer.c (langhooks.h): #include removed.
4752 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
4753 moved to tree-vectorized.h.
4754 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
4755 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
4756 get_vectype_for_scalar_type, vect_is_simple_use,
4757 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
4758 vect_supportable_dr_alignment, new_loop_vec_info,
4759 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
4760 vect_set_verbosity_level, find_loop_location): Likewise.
4762 (vect_analyze_loop): Function externalized. Declaration moved to
4763 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
4764 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
4765 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
4766 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
4767 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
4768 vect_enhance_data_refs_alignment, vect_analyze_operations,
4769 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
4770 vect_stmt_relevant_p, vect_get_loop_niters,
4771 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
4772 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
4773 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
4774 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
4775 vect_get_memtag): Likewise.
4777 (vectorizable_load): Function externalized. Declaration moved to
4778 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
4779 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
4780 vect_transform_loop): Likewise.
4781 (vect_transform_stmt): Moved to tree-vect-transform.c.
4782 (vect_align_data_ref, vect_create_destination_var,
4783 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
4784 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
4785 vect_get_vec_def_for_operand, vect_init_vector,
4786 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
4787 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
4788 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
4789 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
4790 vect_do_peeling_for_loop_bound): Likewise.
4792 * tree-vect-analyze.c: New file.
4793 * tree-vect-transform.c: New file.
4795 2005-02-17 Jason Merrill <jason@redhat.com>
4797 PR mudflap/19319, c++/19317
4798 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
4799 slot explicit.
4801 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
4803 * doc/install.texi (Specific): Update link for Darwin-specific
4804 tool binary site.
4806 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
4808 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
4809 constant_boolean_node.
4811 2005-02-16 David Edelsohn <edelsohn@gnu.org>
4813 PR target/19019
4814 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
4815 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
4817 2005-02-16 Richard Henderson <rth@redhat.com>
4819 PR 19920
4820 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
4821 with W_TYPE_SIZE.
4822 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
4823 replace uses with Wtype_MAXp1_F.
4824 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
4825 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
4826 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
4827 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
4828 and HAVE_TFMODE as appropriate.
4829 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
4830 (__floatdisf): Likewise.
4831 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
4832 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
4833 (Wtype_MAXp1_F): New.
4834 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
4835 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
4837 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
4839 * PR target/19162
4840 * arm.c (arm_apply_result_size): New function.
4841 * arm.h (APPLY_RESULT_SIZE): Define.
4842 * arm-protos.h (arm_apply_result_size): Add prototype.
4843 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
4844 (movxf): New expand.
4845 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
4846 (call_value_symbol): Remove predicate for operand 0.
4847 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
4848 (untyped_call): Rework to correclty return values for any type.
4849 (untyped_return): New expand.
4850 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
4852 2005-02-16 Stan Shebs <shebs@apple.com>
4854 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
4855 * config/rs6000/t-darwin8: New, for 64-bit multilib.
4857 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4859 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
4860 configure settings on Solaris 7 and later.
4862 2005-02-16 Diego Novillo <dnovillo@redhat.com>
4864 PR tree-optimization/19865
4865 * tree-optimize.c (init_tree_optimization_passes): Run
4866 pass_may_alias after pass_sra.
4868 2005-02-16 Richard Henderson <rth@redhat.com>
4869 Stuart Hastings <stuart@apple.com>
4871 PR debug/19521
4872 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
4873 Do nothing if debug info suppressed for this function.
4874 (dbxout_begin_function): Early exit if debug info suppressed for
4875 this function.
4877 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
4879 PR target/20007
4880 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
4881 find_basic_blocks.
4882 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4884 PR tree-optimization/19967
4885 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
4886 expand_builtin_strchr, expand_builtin_strrchr): Take a new
4887 argument TYPE. Adjust calls to fold_builtin_XXX.
4888 (expand_builtin, fold_builtin_1): Adjust calls to
4889 expand_builtin_XXX.
4890 (fold_builtin_strchr, fold_builtin_strpbrk,
4891 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
4892 result to a requested type TYPE.
4894 2005-02-16 Jakub Jelinek <jakub@redhat.com>
4896 PR middle-end/19857
4897 * fold-const.c (fold): Don't optimize (T)(x & cst) to
4898 (T)x & (T)cst if (T)cst overflows.
4899 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
4900 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
4902 2005-02-15 Jeff Law <law@redhat.com>
4904 * gcse.c (blocks_with_calls): New bitmap.
4905 (alloc_gcse_mem): Allocate it.
4906 (free_gcse_mem): Free it.
4907 (clear_modifY_mem_tables): Clear it.
4908 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
4909 when we encounter CALL_INSNs.
4910 (compute_transp, case MEM): Handle blocks with calls separate
4911 from blocks without calls. Use bitmap iterators rather than
4912 FOR_EACH_BB.
4914 2005-02-15 Peter O'Gorman <peter@pogma.com>
4916 PR bootstrap/18810
4917 * mklibgcc.in (vis_hide): Use a temporary object file, not
4918 -o /dev/null.
4920 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
4922 PR target/19924
4923 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
4924 access optimization.
4926 2005-02-15 David Edelsohn <edelsohn@gnu.org>
4927 Alan Modra <amodra@bigpond.net.au>
4929 PR target/19019
4930 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
4931 (_xlqsub): Rename to __gcc_qsub.
4932 (_xlqmul): Rename to __gcc_qmul.
4933 (_xlqdiv): Rename to __gcc_qdiv.
4934 Provide versioned symbol aliases with old names.
4935 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
4936 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
4937 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
4938 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
4939 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
4941 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
4943 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
4944 Fold ~(A - 1) and ~(A + -1) to -A.
4946 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
4948 PR pch/14940
4949 PR target/19300
4950 * config/host-linux.c (linux_gt_pch_use_address): Copy from
4951 config/pa/pa-host.c:pa_gt_pch_use_address.
4953 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
4955 * tree-vn.c (get_value_handle): Make sure that given an
4956 is_gimple_min_invariant expression, we always return it.
4958 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
4960 * passes.c (rest_of_handle_gcse): Fix a comment.
4962 2005-02-15 Jeff Law <law@redhat.com>
4964 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
4965 bitmap.
4966 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
4967 (canon_list_insert, record_last_mem_set_info): Similarly.
4968 (clear_modify_mem_tables): Similarly.
4970 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
4972 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
4973 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
4974 config/mips/mips.md, config/rs6000/aix.h,
4975 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
4977 2005-02-15 Richard Henderson <rth@redhat.com>
4979 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
4980 call to be best_edge.
4982 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
4984 * basic-block.h: Adjust the prototype for find_basic_blocks.
4985 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
4986 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
4987 find_basic_blocks.
4989 * flow.c (recompute_reg_usage): Remove all arguments.
4990 * passes.c (rest_of_compilation): Adjust the call to
4991 recompute_reg_usage.
4992 * rtl.h: Adjust the prototype for recompute_reg_usage.
4994 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
4996 * tree-dump.c (dump_files): Update to reflect new member
4997 of dump_file_info.
4998 (dump_register): Add new argument.
4999 Set glob name.
5000 (dump_switch_p_1): Check against glob name if doglob was passed.
5001 (dump_switch_p): Check against regular first, then glob if
5002 we didn't have any hits on the dump name.
5003 * tree-optimize.c (register_one_dump_file):
5004 Pass in glob name as well.
5005 * tree-pass.h (struct dump_file_info): Add glob
5006 member.
5008 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
5010 PR preprocessor/16323
5011 * doc/invoke.texi: Document that -Wendif-labels is on by default.
5013 2005-02-14 David Edelsohn <edelsohn@gnu.org>
5015 PR target/19019
5016 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
5017 (trunctfdf2_internal1): New.
5018 (trunctfdf2_internal2): Renamed from trunctfdf2.
5020 2005-02-14 Diego Novillo <dnovillo@redhat.com>
5022 PR tree-optimization/19853
5023 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
5025 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
5027 * passes.c (rest_of_handle_loop_optimize): Remove calls to
5028 delete_dead_jumptables and cleanup_cfg.
5030 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
5032 * reload.c (find_reloads): Swap address_reloaded flags when
5033 swapping commutative operands.
5035 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
5037 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
5038 Use standard_iv_increment_position for computing the bsi position
5039 for create_iv.
5040 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
5041 the bsi position.
5043 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
5045 PR target/17428
5046 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
5047 life range of hard registers.
5048 * value-prof.c (insn_prefetch_values_to_profile): Only
5049 scan normal insns.
5051 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
5052 profile in libcalls.
5054 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
5056 * bitmap.h (bitmap_and_compl_into): Return bool.
5057 * bitmap.c (bitmap_and_compl_into): Return changed flag.
5059 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
5061 PR tree-optimization/19944
5062 * fold-const.c (fold): Re-add ABS_EXPR folding.
5064 2005-02-13 David Edelsohn <edelsohn@gnu.org>
5066 PR target/19019
5067 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
5068 {TARGET,MASK}_XL_COMPAT.
5069 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
5070 MASK_XL_COMPAT.
5071 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
5072 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
5073 TARGET_XL_COMPAT.
5074 (rs6000_arg_partial_bytes): Same.
5075 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
5076 and XL compatibility enabled.
5077 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
5078 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
5079 test to final condition.
5080 (cmptf_internal2): New.
5081 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
5082 xl-compat. Add TFmode information to description.
5084 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
5086 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
5088 2005-02-13 Jason Merrill <jason@redhat.com>
5090 PR c++/16405
5091 * fold-const.c (fold_indirect_ref_1): Split out from...
5092 (build_fold_indirect_ref): Here.
5093 (fold_indirect_ref): New fn.
5094 * tree.h: Declare it.
5095 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
5096 (gimplify_modify_expr_rhs): Likewise.
5097 (gimplify_expr): Likewise.
5099 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
5101 PR tree-optimization/14303
5102 PR tree-optimization/15784
5103 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
5104 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
5105 ABS_EXPR<x> != 0 to x != 0.
5107 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
5109 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
5110 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
5111 spelling conventions.
5113 * passes.c (rest_of_handle_gcse): Don't run cse_main and
5114 delete_trivially_dead_insns too many times.
5116 * passes.c (rest_of_handle_gcse): Remove dead assignments to
5117 tem and tem2.
5119 2005-02-12 Ira Rosen <irar@il.ibm.com>
5121 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
5122 (vect_is_simple_iv_evolution): Remove redundant parameter
5123 and step check.
5124 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
5125 without last parameter.
5126 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
5127 Return pointer step. Call vect_is_simple_iv_evolution without
5128 last parameter. Check only that the step is multiple of size
5129 type. Remove stmt_vinfo updates.
5130 (vect_get_memtag_and_dr): Remove.
5131 (vect_get_memtag): New function.
5132 (vect_address_analysis): New function.
5133 (vect_object_analysis): New function.
5134 (vect_analyze_data_refs): Call vect_object_analysis and
5135 vect_get_memtag. Update stmt_vinfo fields.
5137 2005-02-12 Ira Rosen <irar@il.ibm.com>
5139 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
5140 exist and are objects. Remove checks for pointer.
5141 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
5142 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
5143 (vect_create_data_ref_ptr): Likewise.
5144 (vect_base_addr_differ_p): New function.
5145 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
5146 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
5147 Don't set the DR_BASE_NAME field of data-ref.
5148 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
5150 2005-02-12 Uros Bizjak <uros@kss-loka.si>
5152 * optabs.h (enum optab_index): Add new OTI_ldexp.
5153 (ldexp_optab): Define corresponding macro.
5154 * optabs.c (init_optabs): Initialize ldexp_optab.
5155 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
5156 patterns.
5157 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
5158 using ldexp_optab.
5159 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
5160 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
5162 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
5163 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
5164 intrinsics.
5166 2005-02-12 Ira Rosen <irar@il.ibm.com>
5168 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
5169 to base_address.
5170 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
5171 stmt_vec_info.
5172 (vect_get_base_and_offset): Always return an address.
5173 (vect_create_addr_base_for_vector_ref): Remove treatment for
5174 different data reference types.
5175 (vect_compute_data_ref_alignment): Rename base to base_address in
5176 stmt_vec_info. Get the object in order to force its alignment.
5177 (vect_get_memtag_and_dr): Rename base to base_address in
5178 stmt_vec_info. Extract the object for memtag analysis.
5180 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
5182 PR regression/19898.
5183 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
5184 changes cc_status, use apply modified_in_p to part of cc_status
5185 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
5186 body.
5188 2005-02-11 Richard Henderson <rth@redhat.com>
5190 * tree-complex.c (expand_complex_libcall): New.
5191 (expand_complex_multiplication): Use it for c99 compliance.
5192 (expand_complex_division): Likewise.
5193 * fold-const.c (fold_complex_add, fold_complex_mult): New.
5194 (fold): Call them.
5195 * builtins.c (built_in_names): Remove const.
5196 * tree.c (build_common_builtin_nodes): Build complex arithmetic
5197 builtins.
5198 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
5199 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
5200 (built_in_names): Remove const.
5201 * c-common.c (c_common_type_for_mode): Handle complex modes.
5202 * flags.h, toplev.c (flag_complex_method): Rename from
5203 flag_complex_divide_method.
5204 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
5205 __mulsc3, __muldc3, __mulxc3, __multc3): New.
5206 * libgcc2.h: Declare them.
5207 * libgcc-std.ver: Export them.
5208 * mklibgcc.in (lib2funcs): Build them.
5210 2005-02-11 Steven Bosscher <stevenb@suse.de>
5212 PR tree-optimization/19876
5213 Partially revert my change from 2005-01-14
5214 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
5215 (compute_antic): ...and remove the loop here.
5217 2005-02-11 Jakub Jelinek <jakub@redhat.com>
5219 PR middle-end/19858
5220 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
5221 is number of inner's bits, avoid creating a BIT_FIELD_REF.
5223 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
5224 crtend.o if -pie. Use %{x:a;:b} spec syntax.
5226 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
5228 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
5229 offsets for the big-endian 32-bit case.
5231 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
5233 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
5235 2005-02-11 Dale Johannesen <dalej@apple.com>
5237 * cselib.c (cselib_process_insn): Clear out regs where
5238 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
5239 * reload.c (find_equiv_reg): Ditto.
5241 2005-02-11 Ian Lance Taylor <ian@airs.com>
5243 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
5244 with no elements.
5246 * tree.c (build_function_type_list): Work correctly if there are
5247 no arguments.
5249 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
5251 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
5252 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
5253 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
5254 TARGET_ZARCH instead of TARGET_64BIT.
5256 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
5258 * config/rs6000/t-rtems:
5259 (MULTILIB_OPTIONS): Remove mcpu=602.
5260 (MUTLILIB_DIRNAMES): Remove m602.
5261 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
5262 Let mcpu=602 match mcpu=603.
5263 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
5265 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5267 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
5268 signal trampolines.
5270 2005-02-10 David Daney <ddaney@avtrex.com>
5272 * config/alpha/linux-unwind.h: Add exception clause to copyright.
5273 * config/i386/linux-unwind.h: Likewise.
5274 * config/ia64/linux-unwind.h: Likewise.
5275 * config/mips/linux-unwind.h: Likewise.
5276 * config/pa/linux-unwind.h: Likewise.
5277 * config/rs6000/linux-unwind.h: Likewise.
5278 * config/s390/linux-unwind.h: Likewise.
5279 * config/sh/linux-unwind.h: Likewise.
5280 * config/sparc/linux-unwind.h: Likewise.
5282 2005-02-10 Steven Bosscher <stevenb@suse.de>
5284 PR tree-optimization/17549
5285 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
5286 TER to replace a DEF with its expression if the DEF and the
5287 rhs of the expression we replace into have the same root
5288 variable.
5290 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
5292 * config/mips/mips.md: Fix the placement of the match_scratch in the
5293 lea64 peephole2.
5295 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
5297 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
5298 Fix comment typos.
5300 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
5302 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
5303 (strip_offset): Handle addresses.
5304 (add_address_candidates): Use strip_offset.
5305 (difference_cost): Reflect strip_offset change.
5306 (force_var_cost, difference_cost): Strip nops.
5308 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
5310 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
5312 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
5313 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
5314 config/cris/cris-protos.h, config/cris/cris.c: Update
5315 copyright.
5317 2005-02-10 Jeff Law <law@redhat.com>
5319 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
5320 (lookup_avail_expr): Similarly.
5322 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
5324 * builtins.c (fold_builtin_powi): New function.
5325 (fold_builtin_1): Call it.
5327 2005-02-10 Steven Bosscher <stevenb@suse.de>
5329 PR documentation/19309
5330 * doc/cpp.texi: The __GNUC__ and related predefined macros
5331 are also defined for the "standalone" cpp.
5332 Some non-GCC compilers may also define __GNUC__.
5334 2005-02-10 Jakub Jelinek <jakub@redhat.com>
5336 PR c/19342
5337 * c-typeck.c (common_type): New routine. Old common_type renamed
5338 to...
5339 (c_common_type): ...this.
5340 (build_conditional_expr, build_binary_op): Use c_common_type instead
5341 of common_type.
5343 2005-02-10 Steven Bosscher <stevenb@suse.de>
5345 * doc/md.texi: Replace @samp{length} with @code{length}.
5347 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
5349 PR tree-optimization/18687
5350 * tree-flow.h (find_loop_niter): Declare.
5351 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
5352 Try using scev even for loops with more than one exit.
5353 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
5354 (struct ivopts_data): Added niters field.
5355 (struct nfe_cache_elt): New.
5356 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
5357 functions.
5358 (tree_ssa_iv_optimize_init): Initialize niters cache.
5359 (determine_number_of_iterations): Removed.
5360 (find_induction_variables): Do not call determine_number_of_iterations.
5361 Access niters for single exit through niter_for_single_dom_exit.
5362 (add_iv_outer_candidates): Access niters for single exit through
5363 niter_for_single_dom_exit.
5364 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
5365 number_of_iterations_cond.
5366 (iv_period): New function.
5367 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
5368 (may_replace_final_value): Take data argument. Use
5369 niter_for_single_dom_exit.
5370 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
5371 (rewrite_use_compare): Pass data to may_eliminate_iv.
5372 (rewrite_use_outer): Pass data to may_replace_final_value.
5373 (free_loop_data): Clean up the niters cache.
5374 (tree_ssa_iv_optimize_finalize): Free the niters cache.
5375 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
5376 * tree-ssa-loop-niter.c (find_loop_niter): New function.
5377 (find_loop_niter_by_eval): Use tree_int_cst_lt.
5378 (num_ending_zeros): Moved to tree.c.
5379 * tree.h (num_ending_zeros): Declare.
5380 * tree.c (num_ending_zeros): Moved from tree.c.
5382 2005-02-09 Richard Henderson <rth@redhat.com>
5384 * builtins.c (DEF_BUILTIN): Add COND argument.
5385 * tree.h (DEF_BUILTIN): Likewise.
5386 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
5387 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
5388 match.
5389 (DEF_BUILTIN_STUB): New.
5390 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
5391 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
5392 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
5393 * c-common.c (DEF_BUILTIN): Add COND argument.
5394 * tree.c (local_define_builtin): New.
5395 (build_common_builtin_nodes): New.
5397 2005-02-09 Roger Sayle <roger@eyesopen.com>
5399 * fold-const.c (fold_strip_sign_ops): New function to simplify a
5400 floating point expression ignoring the sign of the result.
5401 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
5402 (fold) <MULT_EXPR>: Use it to simplify x*x.
5403 * tree.h (fold_strip_sign_ops): Prototype here.
5404 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
5405 argument. Use fold_strip_sign_ops to simplify the first argument.
5406 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
5407 first argument when the second argument is an even integer
5408 constant, but only with -funsafe_math_optimizations.
5409 (fold_builtin_1): Update call to fold_builtin_copysign.
5411 2005-02-09 Ian Lance Taylor <ian@airs.com>
5413 PR middle-end/19583
5414 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
5415 just check whether EH_FILTER_FAILURE falls through.
5417 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
5419 * gcc/haifa-sched.c (schedule_block): Make queued sched group
5420 insns return to ready list in the next turn.
5422 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
5424 PR middle-end/19402
5425 * builtins.def: New __builtin_powi[lf].
5426 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
5427 (expand_builtin_powi): New function.
5428 (expand_builtin): Dispatch to expand_builtin_powi.
5429 * libgcc2.h: Add prototypes for __builtin_powi[lf].
5430 * libgcc2.c: Add __builtin_powi[lf] implementation.
5431 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
5432 * optabs.h: Add powi_optab.
5433 * optabs.c (init_optabs): Initialize powi_optab.
5434 * doc/extend.texi: Document __builtin_powi[lf].
5436 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
5438 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
5439 exists.
5441 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
5443 PR middle-end/19854
5444 * fold-const.c (try_move_mult_to_index): Remove redundant
5445 type argument. Create ADDR_EXPR with correct type.
5446 (fold): Update callers of try_move_mult_to_index. Convert
5447 result to the appropriate type.
5449 2005-02-09 Roger Sayle <roger@eyesopen.com>
5451 PR target/19597
5452 * config/avr/avr.c (default_rtx_costs): Delete.
5453 (avr_operand_rtx_cost): New function.
5454 (avr_rtx_costs): Completely rewrite.
5456 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
5458 PR target/19806
5459 * config/cris/cris.c (in_code): New variable.
5460 (cris_output_addr_const): Now a static function, a wrapper for
5461 output_addr_const.
5462 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
5463 case from old cris_output_addr_const.
5464 (cris_asm_output_label_ref): Similar for LABEL_REF.
5465 (cris_output_addr_const_extra): Similar for UNSPEC.
5466 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
5467 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
5468 * config/cris/cris-protos.h (cris_output_addr_const): Remove
5469 declaration.
5470 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
5471 (cris_asm_output_label_ref): Declare.
5473 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
5475 PR preprocessor/19801
5476 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
5477 filenames that changed when libcpp was moved to the toplevel.
5479 2005-02-07 Roger Sayle <roger@eyesopen.com>
5481 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
5482 zero extensions of BImode operands. Call lowpart_subreg instead
5483 of gen_lowpart_common and gen_lowpart_SUBREG.
5485 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
5487 PR ada/19489
5488 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
5489 * configure.ac: Set cc_for_cross_gnattools.
5490 * configure: Regenerate.
5492 2005-02-08 Alan Modra <amodra@bigpond.net.au>
5494 PR target/19803
5495 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
5497 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5499 PR debug/19327
5500 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
5501 of nested functions.
5503 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
5505 * doc/extend.texi: Document deprecated extensions allowing
5506 static floating-point members to have initializers and allowing
5507 floating-point literals in integral constant expressions.
5509 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
5511 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
5512 config/darwin7.h, config/mips/mips.c,
5513 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
5514 Update copyright.
5516 * cse.c: Update comments.
5518 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
5520 PR middle-end/19775
5521 * builtins.c (fold_builtin_sqrt): Transform
5522 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
5523 pow(x,y*0.5).
5525 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
5526 Dorit Naishlos <dorit@il.ibm.com>
5528 * doc/invoke.texi (ftree-vectorizer-verbose): New.
5529 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
5530 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
5531 was added.
5532 * tree.h (vect_set_verbosity_level): New extern function declaration
5533 added.
5534 * tree-vectorizer.h (verbosity_levels): New enum type.
5535 * tree-vectorizer.c (vect_debug_stats): Function removed.
5536 (vect_debug_details): Likewise.
5537 (vect_verbosity_level): Global variable was defined and initialized.
5538 (vect_dump): Global variable definition.
5539 (vect_print_dump_info): New function.
5540 (vect_set_dump_settings): New function.
5541 (vect_set_verbosity_level): New function.
5542 (vectorize_loops): Add call to vect_set_dump_settings.
5544 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
5545 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
5546 (slpeel_tree_peel_loop_to_edge): Likewise.
5548 (vect_analyze_offset_expr): Call to vect_print_dump_info with
5549 appropriate verbosity level instead of call to vect_debug_details
5550 or vect_debug_stats.
5551 (vect_get_base_and_offset):
5552 (vect_create_addr_base_for_vector_ref):
5553 (get_vectype_for_scalar_type):
5554 (vect_create_data_ref_ptr):
5555 (vect_init_vector):
5556 (vect_get_vec_def_for_operand):
5557 (vect_finish_stmt_generation):
5558 (vectorizable_assignment):
5559 (vectorizable_operation):
5560 (vectorizable_store):
5561 (vectorizable_load):
5562 (vect_transform_stmt):
5563 (vect_update_ivs_after_vectorizer):
5564 (vect_do_peeling_for_loop_bound):
5565 (vect_update_inits_of_drs):
5566 (vect_do_peeling_for_alignment):
5567 (vect_transform_loop):
5568 (vect_is_simple_use):
5569 (vect_analyze_operations):
5570 (vect_is_simple_iv_evolution):
5571 (vect_analyze_scalar_cycles):
5572 (vect_analyze_data_ref_dependence):
5573 (vect_analyze_data_ref_dependences):
5574 (vect_compute_data_ref_alignment):
5575 (vect_enhance_data_refs_alignment):
5576 (vect_analyze_data_refs_alignment):
5577 (vect_analyze_data_ref_access):
5578 (vect_analyze_data_ref_accesses):
5579 (vect_analyze_pointer_ref_access):
5580 (vect_get_memtag_and_dr):
5581 (vect_analyze_data_refs):
5582 (vect_mark_relevant):
5583 (vect_stmt_relevant_p):
5584 (vect_mark_stmts_to_be_vectorized):
5585 (vect_can_advance_ivs_p):
5586 (vect_get_loop_niters):
5587 (vect_analyze_loop_form):
5588 (vect_analyze_loop):
5589 (vectorize_loops): Likewise.
5591 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
5592 (vect_update_inits_of_drs):
5593 (vect_do_peeling_for_alignment):
5594 (vect_transform_loop):
5595 (vect_analyze_operations):
5596 (vect_analyze_scalar_cycles):
5597 (vect_analyze_data_ref_dependences):
5598 (vect_analyze_data_refs_alignment):
5599 (vect_analyze_data_ref_accesses):
5600 (vect_analyze_data_refs):
5601 (vect_mark_stmts_to_be_vectorized):
5602 (vect_get_loop_niters):
5603 (vect_analyze_loop_form):
5604 (vect_analyze_loop): Likewise.
5605 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
5607 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
5609 PR bootstrap/19796
5610 Revert:
5611 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
5612 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
5613 either -ffast-math or -funsafe-math-optimizations is in use.
5615 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
5616 * config/mips/irix-csr.c: New file.
5617 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
5618 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
5619 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
5620 executables.
5622 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
5624 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
5625 redundant, incorrect definitions.
5627 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
5628 expand.
5629 ("*tls_indirect_call"): New, reference hard regs directly.
5630 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
5632 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
5634 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
5635 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
5637 2005-02-06 Roger Sayle <roger@eyesopen.com>
5639 PR rtl-optimization/19800
5640 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
5641 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
5642 gen_lowpart.
5644 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
5646 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
5648 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
5650 PR other/17135
5651 * doc/invoke.texi: Correct documentation of -freorder-functions.
5653 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
5655 PR other/14402
5656 * doc/invoke.texi: Don't mention gccbug.
5658 2005-02-06 Roger Sayle <roger@eyesopen.com>
5659 Andrew Pinski <pinskia@physics.uc.edu>
5660 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
5662 * simplify-rtx.c (simplify_relational_operation_1): Simplify
5663 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
5664 into just (zero_extract:SI FOO (const_int 1) BAR).
5666 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
5668 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
5669 macro locally. Don't give last revision date. Use GCC version
5670 number from gcc-common.texi.
5671 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
5672 revision date. Use GCC version number from gcc-common.texi.
5673 Describe being a library as current state rather than as 3.x
5674 history.
5675 * doc/gcc.texi: Remove last update date.
5676 * doc/gccint.texi: Likewise. Update copyright dates.
5677 * doc/install.texi: Update copyright dates.
5679 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
5681 PR other/7549
5682 * doc/invoke.texi: Mention for each option included in -Wall that
5683 it is included in -Wall.
5684 * doc/gcc.texi: Update copyright and last modification date.
5686 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
5688 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
5689 unnecessary cast to original induction variable increments.
5691 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
5693 PR tree-optimization/18219
5694 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
5695 in distributed form.
5697 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
5699 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
5700 Set bitpos and offset later in the function. Do nothing if the
5701 target is a register and if the bitfield lies completely outside
5702 that register.
5703 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
5704 here. Return an uninitialised register if the source value is stored
5705 in a register and the bitfield lies completely outside that register.
5707 2005-02-06 Steven Bosscher <stevenb@suse.de>
5709 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
5710 not SET_DEST.
5712 2005-02-06 Marcin Dalecki <martin@dalecki.de>
5714 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
5716 2005-02-06 Geoffrey Keating <geoffk@apple.com>
5718 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
5719 * config/darwin8.h: New.
5720 * config/darwin7.h: Update comment.
5722 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
5723 Dorit Naishlos <dorit@il.ibm.com>
5725 * tree-vectorizer.h (LOC): New type.
5726 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
5727 (loop_line_number): New field in struct _loop_vec_info.
5728 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
5730 * tree-vectorizer.c (input.h): Included.
5731 (find_loop_location): New function.
5732 (vect_debug_stats): Argument changed from loop to LOC. Computation of
5733 loop line number removed.
5734 (vect_debug_details): Likewise.
5735 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
5737 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
5738 call to vect_debug_details/stats changed from loop to loop_loc.
5739 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
5740 (slpeel_tree_peel_loop_to_edge): Likewise.
5742 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
5743 changed from NULL to UNKNOWN_LOC.
5744 (vect_get_base_and_offset):
5745 (vect_create_addr_base_for_vector_ref):
5746 (get_vectype_for_scalar_type):
5747 (vect_create_data_ref_ptr):
5748 (vect_init_vector):
5749 (vect_get_vec_def_for_operand):
5750 (vect_finish_stmt_generation):
5751 (vectorizable_assignment):
5752 (vectorizable_operation):
5753 (vectorizable_store):
5754 (vectorizable_load):
5755 (vect_transform_stmt):
5756 (vect_update_ivs_after_vectorizer):
5757 (vect_do_peeling_for_loop_bound):
5758 (vect_do_peeling_for_alignment):
5759 (vect_transform_loop):
5760 (vect_is_simple_use):
5761 (vect_analyze_operations):
5762 (vect_is_simple_iv_evolution):
5763 (vect_analyze_scalar_cycles):
5764 (vect_analyze_data_ref_dependences):
5765 (vect_compute_data_ref_alignment):
5766 (vect_enhance_data_refs_alignment):
5767 (vect_analyze_data_ref_access):
5768 (vect_analyze_data_ref_accesses):
5769 (vect_analyze_pointer_ref_access):
5770 (vect_get_memtag_and_dr):
5771 (vect_analyze_data_refs):
5772 (vect_mark_relevant):
5773 (vect_stmt_relevant_p):
5774 (vect_mark_stmts_to_be_vectorized):
5775 (vect_can_advance_ivs_p):
5776 (vect_get_loop_niters):
5777 (vect_analyze_loop):
5778 (vectorize_loops): Likewise.
5780 (vectorizable_load): Argument in call to vect_debug_details/stats
5781 changed from loop to LOOP_LOC (loop_vinfo).
5782 (vect_transform_loop):
5783 (vect_analyze_operations):
5784 (vect_analyze_scalar_cycles):
5785 (vect_analyze_data_ref_dependence):
5786 (vect_enhance_data_refs_alignment):
5787 (vect_analyze_data_ref_accesses):
5788 (vect_analyze_pointer_ref_access):
5789 (vect_analyze_data_refs):
5790 (vect_analyze_loop): Likewise.
5792 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
5793 changed from loop to loop_loc.
5795 (vect_enhance_data_refs_alignment): Removed unused variable loop.
5797 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
5798 Dorit Naishlos <dorit@il.ibm.com>
5800 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
5801 declaration added.
5802 (vect_analyze_data_ref_dependences): Likewise.
5804 (vect_is_simple_use): Argument changed from loop structure to
5805 loop_vect_info structure.
5806 (vect_can_advance_ivs_p): Likewise.
5807 (vect_create_index_for_vector_ref): Likewise.
5808 (vect_update_ivs_after_vectorizer): Likewise.
5809 (new_stmt_vec_info): Likewise.
5811 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
5812 changed from loop to loop_vinfo.
5813 (vect_create_data_ref_ptr): First argument in call to
5814 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
5815 (vectorizable_assignment): Second argument in call to vect_is_simple_use
5816 was changed from loop to loop_vinfo.
5817 (vectorizable_operation): Likewise.
5818 (vectorizable_store): Likewise.
5819 (vect_mark_stmts_to_be_vectorized): Likewise.
5820 (vect_do_peeling_for_loop_bound): First argument in call to
5821 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
5822 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
5823 was changed from loop to loop_vinfo.
5824 (vect_analyze_data_ref_dependences): Third argument in call to
5825 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
5827 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
5828 (vect_create_data_ref_ptr): Likewise.
5829 (vect_init_vector): Likewise.
5830 (vect_get_vec_def_for_operand): Likewise.
5831 (vectorizable_assignment): Likewise.
5832 (vectorizable_operation): Likewise.
5833 (vectorizable_store): Likewise.
5834 (vectorizable_load): Likewise.
5835 (vect_update_ivs_after_vectorizer): Likewise.
5836 (vect_is_simple_use): Likewise.
5837 (vect_analyze_data_ref_dependence): Likewise.
5838 (vect_analyze_pointer_ref_access): Likewise.
5839 (vect_can_advance_ivs_p): Likewise.
5841 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
5842 before _stmt_vec_info.
5843 (_stmt_vec_info): Loop field replaced by loop_vec_info.
5844 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
5845 (new_stmt_vec_info): Argument changed from loop structure to
5846 loop_vect_info structure
5848 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
5849 (vect_analyze_offset_expr): Avoid 80 columns overflow.
5850 (vect_create_addr_base_for_vector_ref): Likewise.
5851 (vect_analyze_pointer_ref_access): Likewise.
5853 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
5855 PR tree-opt/19768
5856 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
5857 phi flag if the phi is abnormal.
5859 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
5861 PR tree-opt/19736
5862 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
5863 information for the new statement.
5865 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
5867 PR driver/19117
5868 * gcc.c (main): Include the target in -v output.
5870 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
5872 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
5873 Do not drop the extend if we'd have to add a paradoxical subreg
5874 later. Include optabs.h and insn-codes.h.
5875 * Makefile.in (combine.o): Depend on $(OPTABS_H).
5877 2005-02-02 Roger Sayle <roger@eyesopen.com>
5879 PR middle-end/19405
5880 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
5881 * fold-const.c (const_binop): Avoid constant folding floating
5882 point operations in modes that use composite representations.
5883 * simplify-rtx.c (simplify_binary_operation): Likewise.
5885 2005-02-02 Geoffrey Keating <geoffk@apple.com>
5887 * config/rs6000/altivec.md (altivec_dst): Make the first operand
5888 a REG, not a MEM.
5889 (altivec_dstt): Likewise.
5890 (altivec_dstst): Likewise.
5891 (altivec_dststt): Likewise.
5892 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
5893 of first operand.
5895 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
5897 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
5898 EXPR_LOCUS from orig_cond to the new cond_stmt.
5899 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
5900 the new vec_stmt.
5902 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
5904 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
5905 standard_iv_increment_position. Remove call to bsi_next
5906 (no need to bump the iterator anymore).
5907 (vect_create_index_for_vector_ref): Call
5908 standard_iv_increment_position. Remove second function argument.
5909 (vect_finish_stmt_generation): Remove call to bsi_next
5910 (no need to bump the iterator anymore).
5911 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
5912 to vect_create_index_for_vector_ref.
5914 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
5916 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
5917 phis are used out of the loop.
5919 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
5921 PR c/17807
5922 * c-decl.c (undef_nested_function): New variable.
5923 (pop_scope): Diagnose undefined nested functions.
5924 (finish_function): Don't attempt cgraph processing or genericizing
5925 if current top-level function contained an undefined nested
5926 function. Reset undef_nested_function at the end of a top-level
5927 function.
5929 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
5931 * tree.c (build_int_cst_type): Take sign of the value into account
5932 when deciding whether sign extend the value.
5934 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
5936 PR c/18502
5937 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
5938 (cpp_options, cc1_options): Change %{std*&ansi} to
5939 %{std*&ansi&trigraphs}.
5941 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
5943 * cse.c: Update comments.
5945 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
5947 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
5948 arguments go on the stack. Do not put complex doubles in odd/even
5949 pairs.
5951 2005-02-02 Steven Bosscher <stevenb@suse.de>
5953 * doc/invoke.texi: Update the options enabled at -O1, -O2,
5954 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
5955 -ftree-pre, and -fthread-jumps.
5957 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
5959 PR tree-optimization/19578
5960 * tree-flow.h (modified_noreturn_calls): Declare.
5961 (noreturn_call_p): Declare.
5962 * tree-flow-inline.h (noreturn_call_p): New function.
5963 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
5964 * tree-cfg.c (modified_noreturn_calls): New variable.
5965 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
5966 that contain a mid-block noreturn call.
5967 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
5969 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
5971 * df.c (df_def_record_1, df_uses_record): Don't use
5972 DF_FOR_REGALLOC.
5973 * df.h (DF_FOR_REGALLOC): Remove.
5975 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
5977 PR c/19435
5978 * c-typeck.c (really_start_incremental_init): Reset
5979 constructor_max_index for arrays of incomplete type.
5981 2005-02-02 Jeff Law <law@redhat.com>
5983 * gcse.c (struct reg_set): Store the block index where the register
5984 was set rather than the setting insn.
5985 (record_one_set, compute_transp): Corresponding changes.
5986 (pre_insert_copy_insn): Do not call replace_one_set.
5987 (replace_one_set): Remove.
5989 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
5991 PR other/15514
5992 * doc/gcov.texi: Fix typo.
5994 2005-02-01 Richard Henderson <rth@redhat.com
5996 PR target/19680
5997 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
5998 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
5999 type to bool.
6000 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
6001 * config/i386/i386-protos.h: Update.
6003 2005-02-01 Steven Bosscher <stevenb@suse.de>
6005 PR tree-optimization/19217
6006 * tree-cfg.c (verify_expr): Use the data field to see if TP was
6007 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
6008 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
6009 that it is walking a PHI node.
6011 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
6013 * doc/extend.texi (Nested Functions): Update.
6015 2005-02-01 Richard Henderson <rth@redhat.com>
6017 PR 19696
6018 * optabs.c (expand_copysign_absneg): Export.
6019 * optabs.h (expand_copysign_absneg): Declare.
6020 * config/rs6000/rs6000.md (copysigntf3): New.
6022 2005-02-01 Diego Novillo <dnovillo@redhat.com>
6024 PR tree-optimization/19633
6025 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
6026 * tree-ssa-alias.c (init_alias_info): Initialize.
6027 (merge_pointed_to_info): Set.
6028 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
6029 (dump_points_to_info_for): Show value of pt_null.
6030 (struct count_ptr_d): Declare.
6031 (find_ptr_dereference): Remove.
6032 (ptr_is_dereferenced_by): Remove.
6033 (count_ptr_derefs): New local function.
6034 (count_uses_and_derefs): New local function.
6035 (compute_points_to_and_addr_escape): Call it. If the number
6036 of dereferences is greater than zero, mark the pointer as
6037 dereferenced. If there are fewer dereferences than uses of
6038 the pointer, the pointer's value escapes.
6040 2005-02-01 Diego Novillo <dnovillo@redhat.com>
6042 PR tree-optimization/19670
6043 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
6044 here...
6045 (verify_use): ... set it here, instead.
6047 2005-02-01 Janis Johnson <janis187@us.ibm.com>
6049 * doc/sourcebuild.texi (Test directives): Fix formatting.
6051 * doc/sourcebuild.texi (Test directives): Describe selector
6052 expressions.
6054 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
6056 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
6057 specific 64-bit CPUs.
6059 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
6061 PR target/16201
6062 * arm.c (arm_eliminable_register): New function.
6063 (adjacent_mem_locations): Don't allow eliminable registers. Use
6064 HOST_WIDE_INT for address offsets.
6065 * arm-protos.h (arm_eliminable_register): Add prototype.
6067 2005-02-01 Steven Bosscher <stevenb@suse.de>
6069 PR optimization/15242
6070 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
6071 * basic-block.h (duplicate_computed_gotos): Add prototype.
6072 * bb-reorder.c (duplicate_computed_gotos): New function to
6073 duplicate sufficiently small blocks ending in a computed jump.
6074 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
6075 if not optimizing for size.
6076 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
6077 never do tail merging for blocks ending in a computed jump.
6078 * doc/invoke.texi: Document the max-goto-duplication-insns param.
6080 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6082 Patch from Richard Sandiford <rsandifo@redhat.com>
6083 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
6084 from inheriting a subreg equivalence with a non-spill register.
6086 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
6088 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
6090 * config/frv/frv.c (movcc_fp_destination_operand): New.
6091 (gpr_or_memory_operand): Fix typo in comment.
6092 (gpr_or_memory_operand_with_scratch): New.
6093 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
6094 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
6095 movcc_fp_destination_operand.
6096 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
6097 Legitimize memory addresses using a scratch register.
6099 2005-01-31 Jeff Law <law@redhat.com>
6101 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
6102 bitmap a sparse bitmap instead of a simple bitmap.
6103 (mark_def_sites_initialize_block): Corresponding changes.
6104 (ssa_mark_def_sites_initialize_block): Likewise.
6105 (ssa_mark_phi_uses): Likewise.
6106 (mark_def_site, ssa_mark_def_sites): Likewise.
6107 (mark_def_site_blocks): Likewise.
6108 (rewrite_ssa_into_ssa): Likewise.
6110 * tree-ssa-dom.c (record_cond): Pass correct variable type
6111 for last argument to htab_find_slot_with_hash.
6113 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
6114 effects when optimizing 0 % X. Do not try to optimize X % 0.
6116 2005-01-31 James E. Wilson <wilson@specifixinc.com>
6118 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
6119 1_mmalua.
6121 2005-02-01 Eric Christopher <echristo@redhat.com>
6123 * config/mips/mips.c (override_options): Warn if -mint64
6124 is used.
6125 * doc/invoke.texi (MIPS Options): Document that -mint64 is
6126 deprecated.
6128 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
6130 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
6131 timestamp.
6132 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
6133 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
6134 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
6135 (cached_regno): Initialize to INVALID_REGNUM.
6136 (cse_reg_info_table_size,
6137 cse_reg_info_table_first_uninitialized,
6138 cse_reg_info_timestamp): New.
6139 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
6140 get_cse_reg_info.
6141 (init_cse_reg_info, get_cse_reg_info_1): New.
6142 (get_cse_reg_info): Cache the last look-up.
6143 (new_basic_block): Update the code to clear mappings from
6144 registers to cse_reg_info entries.
6145 (cse_main): Call init_cse_reg_info.
6147 * cse.c (get_cse_reg_info): Update a comment.
6149 2005-01-31 Steven Bosscher <stevenb@suse.de>
6151 PR c/19333
6152 * c-decl.c (start_decl): Do not warn about arrays of elements with
6153 an incomplete type here.
6154 (grokdeclarator): Do it here by making a pedwarn an error.
6155 * c-typeck.c (push_init_level): If there were previous errors with
6156 the constructor type, do not warn about braces for initializers.
6157 (process_init_element): Likewise for excess initializer elements.
6159 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
6161 * cse.c (delete_trivially_dead_insn): Don't iterate.
6163 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
6165 * config/rs6000/rs6000.md (copysignsf3): New expand.
6166 (copysigndf3): Likewise.
6168 2005-01-31 Steven Bosscher <stevenb@suse.de>
6170 * recog.c (constrain_operands): Only look for earlyclobber operand
6171 conflicts if an '&' constraint was seen.
6173 2005-01-31 Marc Espie <espie@openbsd.org>
6175 * config.gcc: Don't include embedded systems fragment, switches default
6176 debugging format to ELF.
6177 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
6178 longer pick it up there.
6180 2005-01-31 Dale Johannesen <dalej@apple.com>
6182 * doc/extend.texi (nested functions): Fix linkage description.
6183 Clarify that static is not allowed.
6185 2005-01-31 Dale Johannesen <dalej@apple.com>
6187 * config/rs6000/darwin.md (movsf_low_di): Make work.
6188 (movdf_low_di): Make work.
6190 2005-01-31 Dale Johannesen <dalej@apple.com>
6192 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
6193 Make work for 64 bit.
6195 2005-01-31 Roger Sayle <roger@eyesopen.com>
6196 Dale Johannesen <dalej@apple.com>
6198 PR middle-end/19650
6199 * fold-const.c (fold_binary_op_with_conditional_arg):
6200 Make types match original operands, before STRIP_NOPS.
6202 2005-01-31 Alan Modra <amodra@bigpond.net.au>
6204 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
6205 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
6206 (struct gcc_sigcontext): Delete. Merge contents to..
6207 (struct gcc_ucontext): ..here.
6208 (get_sigcontext): Delete.
6209 (get_regs): New function, like get_sigcontext but return regs ptr.
6210 64-bit version finds regs from r1 to support vdso.
6211 (ppc_linux_aux_vector): New function.
6212 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
6213 and vector regs.
6215 2005-01-31 Ira Rosen <irar@il.ibm.com>
6217 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
6218 sizetype.
6219 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
6220 redundant fold. Fix misalignment for MINUS_EXPR.
6221 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
6222 (vect_analyze_pointer_ref_access): Likewise.
6223 (vect_get_memtag_and_dr): Likewise.
6225 2005-01-31 Richard Henderson <rth@redhat.com>
6227 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
6228 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
6229 absnegdf2_i387, absnegxf2_i387): Likewise.
6231 2005-01-31 Richard Henderson <rth@redhat.com>
6233 PR 19696
6234 * optabs.c (expand_copysign_absneg): New.
6235 (expand_copysign_bit): Split out from ...
6236 (expand_copysign): ... here. Use expand_copysign_absneg.
6238 2005-01-30 Roger Sayle <roger@eyesopen.com>
6240 PR middle-end/19697
6241 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
6242 constant as the second operand and a register as the third.
6244 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
6246 PR target/19704
6247 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
6248 that dllimport'd functions do not use all call-clobbered registers
6249 to pass parameters.
6251 2005-01-30 Richard Henderson <rth@redhat.com>
6253 PR 19696
6254 * optabs.c (expand_absneg_bit): Split out from expand_unop and
6255 expand_abs_nojump and generalize. Use operand_subword and
6256 emit_no_conflict_block. Support large modes.
6257 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
6258 back to maximum.
6259 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
6260 negation to subtraction.
6261 (expand_copysign): Check that the format has signed zeros.
6262 Use operand_subword and emit_no_conflict_block. Support large modes.
6264 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
6266 Fix PR tree-optimization/19624
6268 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
6269 * tree-ssa-pre.c: Add cfgloop.h.
6270 Update comment.
6271 (pre_stats): New member, constified.
6272 (inserted_exprs): New static variable.
6273 (NECESSARY): New macro.
6274 (create_expression_by_pieces): Fold the expression, and
6275 mark it as defaulting to not necessary. Also put in
6276 inserted_exprs.
6277 (fully_constant_expression): New function.
6278 (insert_into_preds_of_block): Modify to not insert phis when we
6279 are playing with induction variables.
6280 Push phis onto the inserted_exprs vector, and mark them as not
6281 necessary by default.
6282 (insert_aux): Call fully_constant_expression on eprime.
6283 If all edges produce the same value, mark it constant.
6284 (mark_operand_necessary): New function.
6285 (remove_dead_inserted_code): New function.
6286 (init_pre): Init loop optimizer to get loop info.
6287 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
6288 (execute_pre): Commit edge inserts, then remove dead code.
6290 2005-01-30 Richard Henderson <rth@redhat.com>
6292 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
6293 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
6295 2005-01-30 Richard Henderson <rth@redhat.com>
6297 PR target/19700
6298 * config/i386/i386.c (ix86_expand_copysign): New.
6299 (ix86_split_copysign_const): New.
6300 (ix86_split_copysign_var): Rename from ix86_split_copysign,
6301 rearrange op1/nmask operands.
6302 * config/i386/i386-protos.h: Update.
6303 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
6304 (copysigndf3): Likewise.
6305 (copysignsf3_const, copysigndf3_const): New.
6306 (copysignsf3_var): Rename from copysignsf3, split out splitter
6307 and fix split predicate for X constraint.
6308 (copysigndf3_var): Similarly.
6310 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
6312 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
6313 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
6314 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
6316 2005-01-29 Richard Henderson <rth@redhat.com>
6318 PR target/19690
6319 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
6320 of # and * in constraints.
6322 2005-01-29 Richard Henderson <rth@redhat.com>
6324 PR middle-end/19689
6325 * expr.c (store_field): Don't strip sub-mode cast when the input
6326 data is even smaller.
6328 2005-01-29 Richard Henderson <rth@redhat.com>
6330 PR middle-end/19687
6331 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
6332 union being empty.
6334 2005-01-29 Richard Henderson <rth@redhat.com>
6336 * combine.c (make_field_assignment): Fix argument order
6337 to gen_int_mode.
6339 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
6341 PR tree-optimization/15791
6342 * fold-const.c (extract_array_ref): New function.
6343 (fold): Fold comparisons between &a[i] and &a[j] or
6344 semantically equivalent trees.
6346 2005-01-29 Jeff Law <law@redhat.com>
6348 * gcse.c (insert_expr_in_table): Revamp handling of available
6349 and anticipatable occurrence lists to avoid unnecessary list
6350 walking.
6351 (insert_set_in_table): Similarly.
6353 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
6355 * c-common.c (fix_string_type): Just use c_build_qualified_type to
6356 build string type.
6357 (c_build_qualified_type): Build qualified array types with
6358 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
6359 * c-decl.c (c_make_fname_decl): Build unqualified array type
6360 before qualified type.
6361 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
6362 type is qualified, not just if type itself is. Don't apply
6363 qualifiers to array type when declarator is processed. Apply
6364 qualifiers to field type whether or not it is an array type.
6365 Don't handle array types specially for applying qualifiers to
6366 variables.
6367 * c-typeck.c (composite_type): Build unqualified element type and
6368 array type when forming composite of array types.
6369 (common_pointer_type, comptypes, comp_target_types,
6370 type_lists_compatible_p, build_indirect_ref, build_array_ref,
6371 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
6372 types.
6373 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
6374 (args2) in variables a1 and a2.
6376 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
6378 * cse.c (n_elements_made, max_elements_made): Remove.
6379 (insert): Don't touch n_elements_made.
6380 (cse_main): Don't touch n_elements_made or max_elements_made.
6382 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
6384 PR target/15384
6385 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
6386 configuration part of dp-bit.c to be lost.
6388 2005-01-28 Roger Sayle <roger@eyesopen.com>
6390 * expmed.c (expand_mult_highpart_optab): When attempting to use
6391 a non-widening multiplication in a wider mode, the operands need
6392 to be converted (zero or sign extended) to that mode.
6394 2005-01-28 Ian Lance Taylor <ian@airs.com>
6396 PR middle-end/16558
6397 PR middle-end/19583
6398 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
6399 through if both operands fall through.
6401 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
6403 * cse.c (fold_rtx) <PC>: Don't optimize.
6405 2005-01-28 Jeff Law <law@redhat.com>
6407 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
6408 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
6410 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
6412 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
6413 cse_reg_info_used_list_end): Remove.
6414 (cse_reg_info_list, cse_reg_info_list_free): New.
6415 (get_cse_reg_info): When allocating an instance of
6416 cse_reg_info, add it to the beginning of the cse_reg_info_list
6417 list. Remove code to maintain cse_reg_info_used_list.
6418 (new_basic_block): Reset the free list to the beginning of
6419 cse_reg_info_list.
6421 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
6423 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
6424 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
6425 (frv_expand_mdpackh_builtin): New function.
6426 (frv_expand_builtin): Use it to expand __MDPACKH.
6427 * doc/extend.texi (__MDPACKH): Update documentation.
6429 2005-01-28 Uros Bizjak <uros@kss-loka.si>
6431 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
6432 SSE_FLOAT_MODE_P for use_sse computation.
6434 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
6436 PR target/19663
6437 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
6439 2005-01-27 Richard Henderson <rth@redhat.com>
6441 * builtins.c (expand_builtin_copysign): New.
6442 (expand_builtin): Call it.
6443 * genopinit.c (optabs): Add copysign_optab.
6444 * optabs.c (init_optabs): Initialize it.
6445 (expand_copysign): New.
6446 * optabs.h (OTI_copysign, copysign_optab): New.
6447 (expand_copysign): Declare.
6449 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
6450 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
6452 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
6453 (ix86_expand_fp_absneg_operator): ... here.
6454 (ix86_split_copysign): New.
6455 * config/i386/i386-protos.h: Update.
6456 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
6457 (copysignsf3, copysigndf3): New.
6459 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
6460 (copysignsf3, ncopysignsf3): New.
6461 (copysigndf3, ncopysigndf3): New.
6462 (copysignxf3, ncopysignxf3): New.
6463 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
6465 2005-01-27 Arend Bayer <arend.bayer@web.de>
6466 Kazu Hirata <kazu@cs.umass.edu>
6468 * cse.c: (find_best_addr): Don't call copy_rtx before calling
6469 fold_rtx. Save cost recomputation if fold_rtx did nothing.
6470 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
6471 NULL_RTX.
6473 2005-01-27 Jeff Law <law@redhat.com>
6475 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
6476 definitions of SSA_NAMEs which are not being rewritten.
6477 (rewrite_ssa_into_ssa): Only initialize the current definition
6478 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
6479 If checking is enabled, assert that SSA_NAME_AUX is clear for all
6480 SSA_NAMEs before returning.
6482 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
6484 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
6485 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
6486 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
6487 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
6488 config/mips/iris6.h, config/sh/sh.c: Update copyright.
6490 2005-01-27 Steven Bosscher <stevenb@suse.de>
6492 PR middle-end/17278
6493 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
6494 higher to -O2 and higher. Likewise for tree PRE.
6495 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
6496 and better.
6498 2005-01-27 Ian Lance Taylor <ian@airs.com>
6500 PR middle-end/19583
6501 * gimple-low.c (try_catch_may_fallthru): New static function.
6502 (block_may_fallthru): Handle TRY_CATCH_EXPR.
6503 * tree-inline.c (expand_call_inline): Don't warn about reaching
6504 the end of a non-void function being inlined if the function uses
6505 a return slot.
6507 2005-01-27 Jakub Jelinek <jakub@redhat.com>
6509 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
6511 PR c/18946
6512 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
6513 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
6514 (implicitly_declare): Handle error_mark_node.
6516 2005-01-27 Richard Henderson <rth@redhat.com>
6518 PR tree-opt/14329
6519 * tree.h (struct tree_decl): Add debug_expr_is_from.
6520 (DECL_DEBUG_EXPR_IS_FROM): New.
6521 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
6522 * dwarf2out.c (dwarf2out_var_location): Update to match.
6523 * tree-outof-ssa.c (create_temp): Likewise.
6524 * var-tracking.c (track_expr_p): Likewise.
6525 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
6526 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
6527 * toplev.c (default_tree_printer): Likewise.
6529 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
6531 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
6532 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
6534 2005-01-27 Steven Bosscher <stevenb@suse.de>
6536 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
6537 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
6538 ASM_CLOBBERS): Add tree checks.
6540 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
6541 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
6542 * c-common.def (SWITCH_STMT): Update to match.
6543 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
6544 macros instead of SWITCH_EXPR ones.
6545 * c-dump.c (c_dump_tree): Likewise.
6546 * c-gimplify.c (gimplify_switch_stmt): Likewise.
6547 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
6549 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
6551 2005-01-27 Alan Modra <amodra@bigpond.net.au>
6553 * unwind-dw2.c (execute_stack_op): Add missing cases for
6554 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
6556 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6558 * config.gcc (Obsolete configurations): Remove 'dummy', add
6559 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
6560 sparc-*-openbsd*.
6562 2005-01-26 Diego Novillo <dnovillo@redhat.com>
6564 PR tree-optimization/19633
6565 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
6566 CALL_EXPRs.
6567 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
6568 are no call-clobbered variables.
6569 * tree-outof-ssa.c (check_replaceable): Return false for calls
6570 with side-effects.
6572 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
6574 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
6575 even for variables with NULL DECL_INITIAL.
6577 2005-01-26 Stuart Hastings <stuart@apple.com>
6579 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
6581 2005-01-26 Richard Henderson <rth@redhat.com>
6583 PR middle-end/18008
6584 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
6585 field's type.
6586 * expr.c (store_field): Strip conversions to odd-bit-sized types
6587 if the destination field width matches.
6589 2005-01-26 Richard Henderson <rth@redhat.com>
6591 * c-decl.c, expmed.c, expr.c: Revert last change.
6593 2005-01-26 Richard Henderson <rth@redhat.com>
6595 PR middle-end/18008
6596 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
6597 field's type.
6598 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
6599 if we don't need the bits above those present in the current mode.
6600 * expr.c (store_field): Strip conversions to odd-bit-sized types
6601 if the destination field width matches.
6603 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
6605 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
6606 either -ffast-math or -funsafe-math-optimizations is in use.
6608 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
6610 PR target/19293
6611 PR target/19329
6612 * config/avr/avr.c (notice_update_cc): Only set condition code for
6613 ashrqi3 if shift count > 0.
6614 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
6615 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
6616 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
6617 count <= 0 as a no-op, and shift count >= width by copying zero
6618 or sign bit to all bits of the result.
6619 * config/avr/avr.md (all shifts): Add alternatives for zero shift
6620 count, with attribute "length" set to 0 and "cc" set to "none".
6622 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
6624 * doc/invoke.texi: Document -mTLS.
6626 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
6627 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
6628 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
6629 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
6630 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
6631 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
6632 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
6633 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
6635 * configure.ac: Check for a TLS capable gas.
6637 * configure: Regenerate.
6639 2005-01-26 Richard Henderson <rth@redhat.com>
6641 PR middle-end/18008
6642 * combine.c (make_field_assignment): Simplify store to zero_extract
6643 from a source with an overlapping mask.
6645 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
6647 2004-11-11 Eric Christopher <echristo@redhat.com>
6649 * config/frv/frv.md: Add fr400_integer automaton. Don't
6650 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
6651 to TYPE_MACC.
6653 2005-01-26 Steven Bosscher <stevenb@suse.de>
6655 PR middle-end/16585
6656 * cfgbuild.c (make_edges): Do not clear or set
6657 current_function_has_computed_jump.
6658 * function.h (struct function): Remove the has_computed_jump field.
6659 (current_function_has_computed_jump): Do not define.
6660 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
6661 in a computed jump. Ignore current_function_has_computed_jump.
6663 2005-01-26 Richard Henderson <rth@redhat.com>
6665 PR middle-end/19515
6666 * expr.c (categorize_ctor_elements): New argument p_must_clear.
6667 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
6668 fully initialized.
6669 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
6670 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
6671 objects into static storage if they have more than one non-zero value.
6672 * tree.h (categorize_ctor_elements): Update decl.
6674 2005-01-26 Steven Bosscher <stevenb@suse.de>
6676 PR middle-end/19616
6677 * tree.h (CALL_EXPR_TAILCALL): Add comment.
6678 * calls.c (check_sibcall_argument_overlap_1): Revert the change
6679 to this function from 2004-07-10.
6680 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
6681 the current function for tail call optimizations if the address
6682 of one of it its arguments is taken.
6684 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
6686 * cse.c (fold_rtx): Call equiv_constant only when necessary.
6688 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
6690 * function.c (expand_function_end): If current_function_calls_alloca,
6691 emit stack restore in a place that is reached when the function falls
6692 through at the end.
6694 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
6696 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
6697 rule to avoid matching inappropriate suffix rule.
6699 2005-01-26 Jan Hubicka <jh@suse.cz>
6701 PR tree-optimization/19241
6702 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
6704 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
6706 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
6707 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
6708 of doubling.
6709 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
6710 <sim*>: Always use crt1.o, regardless of N in simN.
6711 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
6712 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
6713 (CRT_CALL_STATIC_FUNCTION): Remove.
6714 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
6715 use crt1.o, regardless of N in simN.
6716 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
6717 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
6718 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
6719 case isystem setting.
6720 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
6722 2005-01-25 Ian Lance Taylor <ian@airs.com>
6724 * gimple-low.c (block_may_fallthru): Correct handling of
6725 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
6727 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
6729 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
6730 handlers to match indentation; nested under the mtune=* handler.
6731 Similar for mcpu= and march=.
6733 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
6735 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
6736 * config/mips/linux64.h (LIB_SPEC): Likewise.
6737 * config/mn10300/linux.h (LIB_SPEC): Likewise.
6738 * config/sh/linux.h (LIB_SPEC): Likewise.
6740 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
6742 * config/frv/frv.c (frv_legitimize_tls_address): New.
6743 (TARGET_HAVE_TLS): Define.
6744 (FRV_SYMBOL_REF_TLS_P): Define.
6745 (frv_override_options): Handle new register classes.
6746 (frv_legitimate_address_p): Reject tls addresses.
6747 (frv_legitimize_address): Handle TLS addresses.
6748 (gen_inlined_tls_plt): New.
6749 (gen_tlsmoff): New.
6750 (frv_legitimize_tls_address): New.
6751 (unspec_got_name): Add TLS entries.
6752 (got12_operand): Add R_FRV_TLSMOFF12 case.
6753 (frv_emit_move): Fixup TLS addresses.
6754 (frv_emit_movsi): Legitimize TLS addresses.
6756 * config/frv/frv.h (MASK_BIG_TLS): New.
6757 (TARGET_BIG_TLS): New.
6758 (HAVE_AS_TLS): Define.
6759 (TARGET_SWITCHES): Add -mTLS and -mtls options.
6760 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
6761 (REG_CLASS_NAMES): Same.
6762 (REG_CLASS_CONTENTS): Same.
6763 (CONSTRAINT_LEN): New.
6764 (REG_CLASS_FROM_CONSTRAINT): New.
6765 (PREDICATE_CODES): Add symbolic_operand.
6767 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
6768 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
6769 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
6770 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
6771 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
6772 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
6773 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
6774 GR9_REG, GR14_REG, LRREG.
6775 (type): Add load_or_call attribute.
6776 ("load_or_call"): New reservation.
6777 ("call_gettlsoff"): New.
6778 ("tls_indirect_call"): New.
6779 ("tls_load_gottlsoff12"): New.
6780 ("tlsoff_hilo"): New.
6781 ("tls_tlsdesc_ldd"): New.
6782 ("tls_tlsoff_ld"): New.
6783 ("tls_lddi"): New.
6785 * config/frv/frv-protos.h (symbolic_operand): Protoize.
6787 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
6789 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6790 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
6791 * config/frv/frv.c (TLS_BIAS): Define.
6792 (frv_output_dwarf_dtprel): New.
6794 2005-01-26 Jakub Jelinek <jakub@redhat.com>
6796 PR rtl-optimization/19579
6797 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
6798 both A and B, see if they don't clobber registers the other expr uses.
6800 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
6802 * real.c (do_add): Initialize signalling and canonical members.
6804 * real.c (real_from_integer): Zero out destination.
6806 2005-01-18 Jan Hubicka <jh@suse.cz>
6808 PR tree-optimize/19337
6809 * tree-inline.c (initialize_inlined_parameters): Copy
6810 saved_static_chain_decl only.
6812 2005-01-25 Richard Henderson <rth@redhat.com>
6814 PR target/19556
6815 PR target/19584
6816 * config/i386/i386.c (x86_inter_unit_moves): Zero.
6817 (ix86_preferred_reload_class): Rewrite fp-constant section, with
6818 80387 enabled, to return a proper subclass. Return the subset that
6819 overlaps with GENERAL_REGS for PLUS.
6820 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
6822 2005-01-25 Richard Henderson <rth@redhat.com>
6824 PR middle-end/19609
6825 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
6827 2005-01-25 Roger Sayle <roger@eyesopen.com>
6829 * expmed.c (choose_multiplier): Change interface to return the
6830 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
6831 (expand_divmod): Update calls to choose_multiplier.
6833 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6835 PR middle-end/19330
6836 * expmed.c (extract_bit_field): Use adjust_address instead of
6837 gen_lowpart when op0 is a MEM.
6839 2005-01-24 Steven Bosscher <stevenb@suse.de>
6841 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
6843 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
6845 * config/mips/irix-csr.c: New file.
6846 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
6847 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
6848 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
6849 executables.
6851 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6853 PR bootstrap/19364
6854 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
6855 sparc/elf.h, add sparc/sp-elf.h.
6856 (sparc-*-rtems*): Likewise.
6857 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
6858 tm-dwarf2.h, add sparc/sp-elf.h.
6859 (sparc86x-*-elf): Likewise.
6860 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
6861 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
6862 TARGET_OS_CPP_BUILTINS.
6863 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
6864 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
6865 Undefine it.
6866 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
6867 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
6868 (SWITCH_TAKES_ARG): Likewise.
6869 (LOCAL_LABEL_PREFIX): Likewise.
6870 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6871 (TARGET_N_FORMAT_TYPES): Delete.
6872 (TARGET_FORMAT_TYPES): Likewise.
6873 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
6874 * config/sparc/elf.h: Delete.
6875 * config/sparc/sp-elf.h: New file.
6877 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
6879 * tree-flow-inline.h (phi_arg_from_edge): Remove.
6880 * tree-flow.h: Remove the corresponding prototype.
6881 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
6882 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
6884 2005-01-24 Jakub Jelinek <jakub@redhat.com>
6886 PR target/17751
6887 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
6888 for AIX ABI or ELF -fPIC.
6889 (rs6000_emit_load_toc_table): Don't create toc_section here.
6890 (rs6000_xcoff_file_start): Nor here.
6892 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
6894 * sh.c (ra.h): Don't #include.
6895 (hard_regs_intersect_p): New function, resurrected from ra.c.
6897 * sh.c: Fix 1996 Copyright.
6899 2005-01-24 Richard Henderson <rth@redhat.com>
6900 Aldy Hernandez <aldyh@redhat.com>
6902 * regrename.c (note_sets): Handle subregs.
6904 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
6906 PR bootstrap/18058
6907 * genconditions.c (write_header, write_conditions): Elide file if
6908 not GCC >= 3.0.1.
6910 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
6912 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
6913 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
6914 Update copyright.
6916 2005-01-24 Jakub Jelinek <jakub@redhat.com>
6918 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
6919 expand_builtin_printf, expand_builtin_fprintf,
6920 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
6921 checking against POINTER_TYPE.
6922 (validate_arglist): Handle POINTER_TYPE code by checking
6923 POINTER_TYPE_P.
6925 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
6927 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
6928 init_rtlanal): New.
6929 (for_each_rtx): Call for_each_rtx_1.
6930 * rtl.h (init_rtlanal): Declare.
6931 * toplev.c (backend_init): Call init_rtlanal.
6933 2005-01-24 Jakub Jelinek <jakub@redhat.com>
6935 * flow.c (propagate_one_insn): Formatting.
6937 PR middle-end/19551
6938 * flow.c (libcall_dead_p): Be more conservative if unsure.
6939 If there are any instructions between insn and call, see if they are
6940 all dead before saying the libcall is dead.
6942 2005-01-24 Uros Bizjak <uros@kss-loka.si>
6944 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
6945 operand constraint for operand 0.
6947 2005-01-23 Richard Henderson <rth@redhat.com>
6949 PR 19486
6950 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
6951 edges leading to join block.
6953 2005-01-23 Roger Sayle <roger@eyesopen.com>
6955 * expmed.c (expand_mult_highpart): Make static. Change type of
6956 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
6957 (expand_divmod): Updates calls to expand_mult_highpart by using
6958 gen_int_mode to pass a CONST_INT rtx.
6959 * rtl.h (expand_mult_highpart): Remove prototype.
6961 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
6963 * flow.c (regset_bytes, regset_size): Remove.
6965 * cfganal.c: Fix a reference to Harvey's paper.
6967 2005-01-23 Steven Bosscher <stevenb@suse.de>
6969 PR rtl-optimization/19464
6970 * tree-optimize.c (init_tree_optimization_passes): Add one more
6971 copyrename pass just before out-of-ssa.
6973 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
6975 PR bootstrap/18058
6976 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
6977 * ggc-none.c (ggc_free): Define.
6979 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
6981 * cse.c (max_reg, max_insn_uid): Remove.
6982 (cse_main): Don't access max_reg or max_insn_uid.
6984 * c-common.c (explicit_flag_signed_bitfields,
6985 lang_statement_code_p, lang_expand_function_end): Remove.
6986 * c-common.h: Remove the corresponding declarations.
6987 * c-opts.c (c_common_handle_option): Remove all write access
6988 to explicit_flag_signed_bitfields.
6990 * cgraph.c (cgraph_varpool_n_nodes): Remove.
6991 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
6992 * cgraph.h: Remove the corresponding declaration.
6994 * gcse.c (null_pointer_info): Remove.
6996 2005-01-23 Roger Sayle <roger@eyesopen.com>
6997 Eric Botcazou <ebotcazou@libertysurf.fr>
6999 * combine.c (simplify_logical): Only simplify logical expressions
7000 of the form ior(and(x,y),z) by the inverse distributive law if the
7001 result is cheaper than the original.
7003 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
7005 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
7006 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
7007 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
7008 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
7009 config/freebsd-spec.h, config/arm/arm.h,
7010 config/h8300/h8300.md, config/i386/i386.md,
7011 config/i386/predicates.md, config/i386/sse.md,
7012 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
7013 config/vax/vax.md: Fix comment typos. Follow spelling
7014 conventions.
7016 2005-01-23 Steven Bosscher <stevenb@suse.de>
7018 * gengtype.c (walk_type): Produce `not equal to' compares for loop
7019 tests, instead of `less than'.
7021 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
7023 * function.c (assign_parm_setup_block): When creating a new stack slot
7024 for a parameter, get its alignment from the parameter's DECL_ALIGN
7025 rather than the type's TYPE_ALIGN. Make sure that the parameter
7026 is at least word aligned.
7028 2005-01-22 Roger Sayle <roger@eyesopen.com>
7030 PR middle-end/19378
7031 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7033 2005-01-22 Richard Henderson <rth@redhat.com>
7035 PR target/19506
7036 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
7037 in both compare operands.
7038 (movdfcc_1_sse_max): Likewise.
7039 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
7040 (movdfcc_1_sse): Likewise.
7041 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
7042 scratch register as needed.
7044 2005-01-22 Richard Henderson <rth@redhat.com>
7046 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
7048 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
7050 2005-01-22 Richard Henderson <rth@redhat.com>
7052 * genopinit.c (optabs): Use smin/smax for floating point too.
7053 * doc/md.texi: Update to match. Clarify that floating point
7054 results are undefined for +0/-0 and NaN.
7055 * doc/rtl.texi: Likewise.
7056 * rtl.def (SMIN, SMAX): Likewise
7057 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
7059 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
7060 leading 's' to the name.
7061 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
7062 smaxxf3, sminxf3): Likewise.
7063 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
7064 Likewise.
7066 2005-01-22 Paul Brook <paul@codesourcery.com>
7068 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
7070 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
7072 * config/s390/s390.c (struct processor_costs): New fields
7073 dlgr, dlr, dr, dsgfr, dsgr.
7074 (z900_cost, z990_cost): Values for new fields.
7075 (s390_rtx_costs): New cases MEM und COMPARE in switch
7076 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
7077 DIV, MOD, UDIV, UMOD.
7079 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7081 * config/s390/s390.md ("doloop_si64"): Reload input value directly
7082 into the register being decremented.
7083 ("doloop_si31", "doloop_di"): Likewise.
7084 ("*doloop_si_long"): Adapt pattern.
7086 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7088 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
7089 access registers.
7090 (CLASS_MAX_NREGS): Likewise.
7092 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
7094 * doc/tree-ssa.texi (Statement Operands): Add example for new
7095 must-def macro. Note deprecation of old operands interface.
7097 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
7099 PR tree-optimization/19484
7100 * tree-cfg.c (remove_fallthru_edge): New function.
7101 (cleanup_control_flow): Remove fallthru edges from calls that are
7102 now known not to return.
7104 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
7106 Fix PR tree-optimization/19038
7107 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
7108 copies with loop variant ones.
7110 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
7112 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
7113 config/alpha/alpha-protos.h, config/alpha/alpha.h,
7114 config/alpha/alpha.md, config/alpha/predicates.md,
7115 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
7116 config/sparc/sol2.h: Update copyright.
7118 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
7119 first label to see if it is a nonlocal label.
7121 2005-01-22 David Edelsohn <edelsohn@gnu.org>
7122 Andrew Pinski <pinskia@physics.uc.edu>
7124 PR target/19491
7125 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
7126 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
7128 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
7130 * config/rs6000/rtems.h: Update copyright.
7132 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
7134 PR target/19548
7135 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
7136 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
7137 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
7139 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7141 PR c/18809
7142 * c-typeck.c (convert_arguments): Check for error_mark_node.
7144 2005-01-21 Ian Lance Taylor <ian@airs.com>
7146 PR tree-optimization/13000
7147 * tree-inline.c: Include "tree-flow.h".
7148 (expand_call_inline): If warn_return_type, warn if non-void inline
7149 function falls through.
7150 * tree-cfg.c (execute_warn_function_return): Don't warn about
7151 control reaching end if TREE_NO_WARNING is set. Set
7152 TREE_NO_WARNING.
7153 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
7154 has been lowered.
7155 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
7156 branch if we don't need one.
7157 * c-typeck.c: Include "tree-flow.h"
7158 (c_finish_bc_stmt): Don't add a goto if the current statement
7159 list doesn't fall through to the current point.
7161 2005-01-21 Roger Sayle <roger@eyesopen.com>
7163 PR rtl-optimization/576
7164 * real.c (real_arithmetic): Change return type from void to bool
7165 to return an indication that the result may be inexact.
7166 * real.h (real_arithmeric): Update prototype.
7167 * fold-const.c (const_binop): Don't constant fold floating
7168 point expressions when the user specifies -frounding-math and
7169 the result may depend upon the run-time rounding mode.
7170 (fold_convert_const_real_from_real): Clean-up.
7171 (fold_initializer): Ignore flag_rounding_math for initializers.
7172 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
7173 constant fold FP operations with flag_rounding_math if the
7174 result may depend upon the run-time rounding mode.
7176 2005-01-21 Tom Tromey <tromey@redhat.com>
7178 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
7180 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
7182 * tree-cfg.c: Fix comment typos.
7184 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
7186 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
7187 around the call to rest_of_handle_branch_target_load_optimize.
7189 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7191 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
7192 (sparc64-*-openbsd*): Likewise.
7193 (sparclite-*-elf*): Include tm-dwarf2.h.
7194 (sparc86x-*-elf*): Likewise.
7195 (sparc64-*-elf*): Likewise.
7196 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
7197 (DBX_DEBUGGING_INFO): Likewise.
7198 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
7199 (PREFERRED_DEBUGGING_TYPE): Likewise.
7200 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
7201 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
7202 (PREFERRED_DEBUGGING_TYPE): Likewise.
7203 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
7204 (PREFERRED_DEBUGGING_TYPE): Likewise.
7205 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
7207 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
7209 PR target/18701
7210 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
7212 2005-01-20 Paul Brook <paul@codesourcery.com>
7214 * doc/rtl.texi: Document value extension requirements for CONST_INT.
7216 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
7218 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
7219 label is first in a sequence of labels.
7221 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
7223 2005-01-20 Janis Johnson <janis187@us.ibm.com>
7224 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7226 * doc/sourcebuild.texi (Test Directives): New.
7228 2005-01-20 Roger Sayle <roger@eyesopen.com>
7230 * real.c (real_floor): Don't leave the result uninitialized when
7231 mode is VOIDMode, but return the unrounded intermediate value.
7232 (real_ceil): Likewise.
7234 2005-01-20 Paul Brook <paul@codesourcery.com>
7236 * config/arm/arm.md (insv): Use gen_int_mode.
7238 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7240 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
7241 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7242 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7243 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7244 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7246 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
7248 Fix PR debug/19124
7249 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
7250 fbreg, so we have to assume we can't.
7251 (loc_descriptor_from_tree_1): Ditto.
7252 (containing_function_has_frame_base): New function.
7253 (add_location_or_const_value_attribute): Use it.
7254 Also try to generate a frame_base from a single element location
7255 list.
7257 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
7259 PR tree-optimization/15349
7260 * timevar.def (TV_TREE_MERGE_PHI): New.
7261 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
7262 PHI_WANTED.
7263 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
7264 calls to tree_forwarder_block_p.
7265 (remove_forwarder_block_with_phi, merge_phi_nodes,
7266 gate_merge_phi, pass_merge_phi): New.
7267 * tree-optimize.c (init_tree_optimization_passes): Add
7268 pass_merge_phi.
7269 * tree-pass.h: Add an extern for pass_merge_phi;
7271 2005-01-20 Richard Henderson <rth@redhat.com>
7273 PR target/19418
7274 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
7275 (_mm_castps_pd, _mm_castps_si128): New.
7276 (_mm_castsi128_ps, _mm_castsi128_pd): New.
7278 2005-01-20 Richard Henderson <rth@redhat.com>
7280 PR target/19530
7281 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
7282 __builtin_ia32_vec_init_v2si.
7283 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
7284 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
7285 (ix86_init_mmx_sse_builtins): Create it.
7286 (ix86_expand_builtin): Expand it.
7287 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
7288 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
7289 (vec_extractv2si_0, vec_extractv2si_1): New.
7291 2005-01-20 Richard Henderson <rth@redhat.com>
7293 PR target/16533
7294 * config/i386/i386.c (ix86_expand_push): New.
7295 * config/i386/mmx.md (push<MMXMODE>1): New.
7296 * config/i386/sse.md (push<SSEMODE>1): New.
7297 * config/i386/i386-protos.h: Update.
7299 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
7301 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
7302 copyright.
7304 2005-01-20 Richard Henderson <rth@redhat.com>
7306 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
7307 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
7309 2005-01-19 Richard Henderson <rth@redhat.com>
7311 PR target/19350
7312 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
7313 to V4SFmode in SSE1 fallback load path.
7315 2005-01-19 Richard Henderson <rth@redhat.com>
7317 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
7318 in QImode expansion to ix86_expand_vector_set.
7319 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
7321 2005-01-19 Richard Henderson <rth@redhat.com>
7323 PR target/19511
7324 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
7325 subclass of the input class.
7326 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
7327 Always true for cross-SSE1 classes. Rationalize conditionals.
7328 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
7329 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
7330 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
7331 (movdi_2): Add MMX/SSE zeros.
7332 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
7333 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
7334 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
7335 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
7336 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
7337 (zero_extendsidi2_rex64_1): Remove.
7338 (MOV0 peephole): Check GENERAL_REG_P.
7340 2005-01-19 Richard Henderson <rth@redhat.com>
7342 PR target/19427
7343 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
7344 shufps elements.
7345 (ix86_expand_vector_extract): Likewise.
7347 2005-01-19 Richard Henderson <rth@redhat.com>
7349 PR middle-end/19304
7350 * expr.c (emit_move_change_mode): New argument force; use
7351 simplify_gen_subreg if true.
7352 (emit_move_via_alt_mode): Merge into ...
7353 (emit_move_via_integer): ... here.
7354 (emit_move_ccmode): Use emit_move_change_mode directly.
7356 2005-01-19 Richard Henderson <rth@redhat.com>
7358 PR target/19518
7359 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
7360 (alpha_preferred_reload_class): Handle CONST_VECTOR.
7361 (alpha_emit_set_const_1): Add no_output parameter; don't emit
7362 rtl if true.
7363 (alpha_emit_set_const): Likewise. Make static.
7364 (alpha_emit_set_long_const): Make static.
7365 (alpha_extract_integer): Split out from alpha_expand_mov.
7366 (alpha_split_const_mov): Likewise.
7367 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
7368 (alpha_legitimate_constant_p): New.
7369 * config/alpha/alpha-protos.h: Update.
7370 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
7371 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
7372 * config/alpha/alpha.md (movsi): Add n alternative.
7373 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
7374 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
7375 (splitters for all of the above): Use alpha_split_const_mov.
7376 * config/alpha/predicates.md (non_add_const_operand): New.
7377 (non_zero_const_operand): New.
7378 (input_operand): Use alpha_legitimate_constant_p after reload.
7380 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
7382 PR tree-optimization/19038
7383 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
7384 (add_candidate): Add ivs with increment in latch only if
7385 allow_ip_end_pos_p is true.
7386 (determine_iv_cost): Use empty_block_p.
7388 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
7390 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
7391 (compute_dominance_frontiers): Ditto.
7393 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
7395 PR target/19529
7396 * config/sh/t-rtems: New.
7397 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
7399 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
7401 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
7402 the offset of the selected field.
7404 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
7406 * tree-cfg.c (remove_forwarder_block): Fix the check to
7407 prevent a nonlocal label from appearing in the middle of a
7408 basic block.
7410 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
7412 PR rtl-optimization/19462
7413 * reorg.c (find_end_label): Create return insn only if
7414 current_function_epilogue_delay_list is empty.
7416 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
7418 * doc/passes.texi: Remove paragraph mentioning new-ra.
7420 2005-01-19 Jakub Jelinek <jakub@redhat.com>
7422 PR rtl-optimization/15139
7423 * combine.c: Include params.h.
7424 (count_rtxs): New function.
7425 (record_value_for_reg): If replace_rtx would replace at least
7426 2 occurrences of REG in VALUE and TEM is really large, replace REG with
7427 (clobber (const_int 0)) instead of TEM.
7428 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
7429 * params.h (MAX_LAST_VALUE_RTL): New.
7430 * Makefile.in (combine.o): Depend on $(PARAMS_H).
7431 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
7433 PR c/17297
7434 * c-typeck.c (digest_init): Only call build_vector if all constructor
7435 elements are *_CST nodes.
7436 * gimplify.c (gimplify_init_constructor): Likewise.
7438 PR middle-end/19164
7439 * c-typeck.c (digest_init): Only call build_vector if inside_init
7440 is a CONSTRUCTOR.
7442 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
7444 * toplev.c (init_asm_output): Remove dead #ifdef.
7446 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
7448 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
7450 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7452 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
7453 accessing DECL_FUNCTION_CODE.
7454 * dojump.c (do_jump): Likewise.
7455 * gimplify.c (gimplify_call_expr): Likewise.
7456 * predict.c (expr_expected_value): Likewise.
7457 (strip_builtin_expect): Likewise.
7458 * tree-inline.c (estimate_num_insns_1): Likewise.
7459 * tree-ssa-loop-im.c (stmt_cost): Likewise
7460 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
7461 (tree_expr_nonnegative_p): Likewise.
7463 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7465 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
7466 variant of the load_pcrel_sym pattern.
7467 * config/sparc/sparc.md (P macro): Move to the top.
7468 (load_pcrel_sym): Macroize using P.
7469 (save_register_window): Likewise.
7471 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
7473 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
7474 ("sordered"): Same.
7476 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
7478 PR C/19472
7479 * c-typeck.c (build_asm_expr): Strip nops off
7480 input memory operands.
7482 2005-01-18 David Edelsohn <edelsohn@gnu.org>
7484 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
7485 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
7486 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
7487 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
7489 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
7491 PR target/19379
7492 * config/i386/i386.c (override_options): If the 80387 is disabled,
7493 then do not return FP values using FP registers.
7495 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
7497 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
7498 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
7499 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
7500 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
7501 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
7502 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
7503 output.h, postreload-gcse.c, postreload.c, recog.c,
7504 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
7505 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
7506 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
7507 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
7508 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
7509 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
7510 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
7511 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
7513 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
7514 config/alpha/alpha.c, config/arm/vfp.md,
7515 config/i386/emmintrin.h, config/i386/i386-modes.def,
7516 config/i386/i386-protos.h, config/i386/i386.h,
7517 config/i386/pmmintrin.h, config/i386/ppro.md,
7518 config/i386/predicates.md, config/i386/xmmintrin.h,
7519 config/i860/i860.c, config/ia64/ia64-modes.def,
7520 config/ia64/ia64-protos.h, config/ia64/ia64.h,
7521 config/ia64/ia64.md, config/ia64/itanium1.md,
7522 config/ia64/itanium2.md, config/ia64/predicates.md,
7523 config/iq2000/iq2000.h, config/mips/linux64.h,
7524 config/rs6000/aix41.h, config/rs6000/aix43.h,
7525 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
7526 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
7527 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
7528 config/sparc/linux64.h, config/sparc/litecoff.h,
7529 config/sparc/sp64-elf.h, config/sparc/sparc.c,
7530 config/sparc/sparc.h, config/sparc/sparc.md,
7531 config/sparc/sysv4-only.h: Update copyright.
7533 2005-01-18 Richard Henderson <rth@redhat.com>
7535 PR target/19496
7536 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
7538 2005-01-18 Marc Espie <espie@openbsd.org>
7539 * config/i386/openbsdelf.h: Typo.
7541 2005-01-18 Richard Henderson <rth@redhat.com>
7543 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
7544 special case for sse.
7545 * config/i386/predicates.md (sse_comparison_operator): Likewise.
7547 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
7549 * tree-inline.c (estimate_num_insns_1): Added cases for
7550 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
7552 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7554 PR rtl-optimization/19296
7555 * combine.c (simplify_comparison): Rewrite the condition under
7556 which a non-paradoxical SUBREG of a PLUS can be lifted when
7557 compared against a constant.
7559 2005-01-18 Andi Kleen <ak@muc.de>
7561 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
7562 * c.opt (-Wpointer-sign): Add.
7563 * doc/invoke.texi: (-Wpointer-sign): Add.
7565 2005-01-18 Uros Bizjak <uros@kss-loka.si>
7567 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
7568 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
7569 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
7570 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
7571 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
7572 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
7573 for TARGET_MIX_SSE_I387.
7574 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
7575 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
7576 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
7577 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
7578 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
7579 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
7580 TARGET_MIX_SSE_I387.
7581 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
7582 from expander.
7584 2005-01-18 Uros Bizjak <uros@kss-loka.si>
7586 PR target/19424
7587 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
7588 Add movaps alternative for xmm reg->reg move.
7590 2005-01-17 Jeff Law <law@redhat.com>
7592 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
7593 at the end of the main DOM loop rather than just before DOM exits.
7595 2005-01-17 Diego Novillo <dnovillo@redhat.com>
7597 PR tree-optimization/19121
7598 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
7599 adding aliases to a name tag, also add them to the pointer's
7600 type tag.
7601 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
7602 sensitive alias info at all. Only check that the two pointers
7603 have compatible pointed-to sets.
7604 * tree-ssa.c (verify_name_tags): Verify that the alias set of
7605 a pointer's type tag is a superset of the alias set of the
7606 pointer's name tag.
7608 2005-01-17 James E Wilson <wilson@specifixinc.com>
7610 PR target/19357
7611 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
7612 comment to document why.
7614 2005-01-17 Richard Henderson <rth@redhat.com>
7616 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
7617 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
7618 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
7619 sse2_vmsminv2df3_finite): New.
7620 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
7621 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
7622 Force op1 into register.
7624 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
7626 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
7627 bubblestrap from always rebuilding build directory.
7629 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
7631 * config/s390/s390.md ("*clc"): Remove incorrect '='.
7632 ("*cmpmem_short"): Likewise.
7634 2005-01-17 Steven Bosscher <stevenb@suse.de>
7636 * basic-block.h: Document BB_* flags.
7637 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
7638 use an sbitmap instead.
7639 * sched-rgn.c (compute_trg_info): Likewise.
7641 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
7643 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
7644 redundant target_cpu_default and extra_parts lines. Use the default
7645 "from-abi" ISA.
7646 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
7647 (SUBTARGET_EXTRA_SPECS): Delete.
7648 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
7649 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
7650 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
7651 and "n32" for -mabi=n32.
7653 2005-01-17 Ian Lance Taylor <ian@airs.com>
7655 PR c/5675
7656 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
7657 fold constant variables into initial values.
7659 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
7661 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
7663 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
7664 through the statements backward.
7666 2005-01-17 Ian Lance Taylor <ian@airs.com>
7668 PR middle-end/13127:
7669 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
7670 a variable set to the return value of the inlined function.
7672 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
7674 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
7675 when modes are tieable.
7677 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
7679 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
7680 of pthread_create to find out if threads are enabled.
7681 * gthr-posix95.h (__gthread_active_p): Likewise.
7683 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
7685 * common.opt (-fnew-ra): Remove.
7686 * ra*.*: Remove.
7687 * toplev.h (flag_new_regalloc): Remove.
7688 * Makefile.in (ra*.*): Don't mention.
7689 * passes.c (rest_of_handle_new_regalloc): Remove.
7690 (rest_of_handle_combine, rest_of_compilation): Always consider
7691 flag_new_regalloc as false.
7692 * doc/invoke.texi: Don't document -fnew-ra.
7694 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
7696 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
7697 last parameter to reg_scan.
7698 * loop.c (loop_optimize): Likewise.
7699 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
7700 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
7701 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
7702 rest_of_handle_gcse, rest_of_handle_loop_optimize,
7703 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
7704 * regclass.c (reg_scan): Likewise, for the declaration.
7705 * rtl.h (reg_scan): Likewise, for the prototype.
7707 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
7709 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
7710 mark_dfs_back_edges.
7712 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
7714 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
7715 (compute_avail): Uses don't go in tmp_gen.
7717 2005-01-16 Steven Bosscher <stevenb@suse.de>
7719 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
7720 loop to look for a free slot in a page entry.
7722 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7724 PR target/16304
7725 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
7726 * toplev.c (compile_file): Call process_pending_assemble_output_defs
7727 just before targetm.asm_out.file_end.
7728 * tree.h (process_pending_assemble_output_defs): Declare.
7729 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
7730 New functions.
7731 (assemble_alias): Defer generation of assembly code for defines when
7732 TARGET_DEFERRED_OUTPUT_DEFS is true.
7733 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
7734 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
7735 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
7737 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7739 PR target/19336
7740 * pa.c (pa_scalar_mode_supported_p): New function.
7741 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
7742 * pa.h (MIN_UNITS_PER_WORD): Add comment.
7744 * pa-protos.h (prefetch_operand): Delete.
7745 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
7746 * pa.c (prefetch_operand): Delete.
7747 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
7748 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
7749 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
7750 and prefetch_nocc_operand.
7751 * pa.md (prefetch): Rework to avoid reload problems handling short
7752 displacements when a cache control completer needs to be provided.
7753 (prefetch_32, prefetch_64): Delete.
7754 (prefetch_cc, prefetch_nocc): New patterns.
7756 2005-01-15 David Edelsohn <edelsohn@gnu.org>
7758 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
7760 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7762 PR ada/19388
7763 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
7764 exceeds maximum alignment for global common data.
7765 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
7766 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
7768 2004-01-15 Roger Sayle <roger@eyesopen.com>
7770 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
7772 2004-01-15 Roger Sayle <roger@eyesopen.com>
7774 * harg-reg-set.h (reg_class_names): Prototype global array.
7775 * regclass.c (reg_class_names): Declare here and initialize to
7776 REG_CLASS_NAMES.
7777 (dump_regclass): Remove local declaration of reg_class_names.
7778 (regclass): Likewise.
7779 * cfg.c (dump_flow_info): Likewise.
7780 * ra-debug.c (reg_class_names): Likewise.
7781 * regrename.c (reg_class_names): Likewise.
7782 * reload.c (reg_class_names): Likewise.
7783 * reload1.c (spill_failure): Likewise.
7784 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
7786 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
7788 * config/s390/s390.md ("reload_outti"): Remove predicate for
7789 output operand. Abort if operand is not a MEM.
7790 ("reload_outdi", "reload_outdf"): Likewise.
7792 2005-01-15 Marc Espie <espie@openbsd.org>
7794 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
7795 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
7796 * config/openbsd.h: Fix C++ includes for native configurations.
7797 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
7798 Add trampoline support.
7799 * config/i386/openbsdelf.h: New.
7801 2005-01-15 Marc Espie <espie@openbsd.org>
7803 * collect2.c (main): Explicitly parse -dynamic-linker option.
7805 2005-01-15 Jakub Jelinek <jakub@redhat.com>
7807 PR tree-optimization/19060
7808 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
7809 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
7810 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
7811 and handle extract_range_from_cond returning false.
7812 * fold-const.c (fold): Optimize comparisons with min/max even for
7813 width > HOST_BITS_PER_WIDE_INT.
7815 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
7817 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
7818 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
7819 Remove little endian multilib variants.
7820 Add mips32 multilib variant.
7822 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
7824 * explow.c (copy_all_reg, stabilize): Remove.
7825 * expr.h: Remove the corresponding prototypes.
7827 * rtlanal.c (regs_set_between_p): Remove.
7828 * rtl.h: Remove the corresponding prototype.
7830 2005-01-14 David Edelsohn <edelsohn@gnu.org>
7832 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
7833 to rs6000_nonimmediate_operand.
7834 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
7835 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
7836 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
7837 rs6000_nonimmediate_operand.
7838 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
7839 rs6000_nonimmediate_operand.
7841 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
7843 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
7845 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7847 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
7848 on e500v2.
7849 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
7850 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
7852 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
7853 (rs6k_nonimmediate_operand): New.
7854 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
7855 correctly.
7856 (legitimate_lo_sum_address_p): Same.
7857 (rs6000_legitimize_address): Same.
7858 (rs6000_legitimize_reload_address): Same.
7859 (rs6000_legitimate_address): Same.
7860 (spe_build_register_parallel): Pass DF and DC modes in a DI
7861 register.
7863 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
7864 to rs6k_nonimmediate_operand.
7866 * config/rs6000/spe.md ("*frob_df_di"): New.
7867 ("*frob_di_df"): New.
7868 ("*frob_di_df_2"): New.
7869 ("*mov_sidf_e500_subreg0"): New.
7870 ("*mov_sidf_e500_subreg4"): New.
7871 ("*movdf_e500_double"): Change predicate to
7872 rs6k_nonimmediate_operand.
7874 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7876 * postreload.c (move2add_note_store): Only call
7877 trunc_int_for_mode on scalar integers.
7879 2005-01-14 Steven Bosscher <stevenb@suse.de>
7881 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
7882 replace BB_VISITED uses.
7883 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
7884 (propagate_necessity): Check the bitmap instead of BB_VISITED.
7885 (tree_dce_done): Free visited_control_parents.
7886 (perform_tree_ssa_dce): Allocate and clear it.
7887 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
7888 (compute_antic): Iterate from here using a DFS. Use an sbitmap
7889 instead of BB_VISITED.
7891 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
7893 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
7894 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
7895 Remove unused prototypes.
7897 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7899 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
7900 64-bit register usage.
7901 (spe_func_has_64bit_regs_p): Add FIXME note.
7903 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7905 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
7906 flag_finite_math_only with flag_unsafe_math_optimizations.
7908 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
7910 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
7911 end-of-stack check.
7912 (__tpf_eh_return): Copy TPF private stack area from the module
7913 boundary stack frame. Add check for when module addresses are
7914 equal, but no stub address is found.
7916 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
7918 PR target/7525
7919 * arm.h (struct machine_function): Add call_via field.
7920 (thumb_call_via_label): Declare.
7921 * arm.c (thumb_call_via_label): New variable.
7922 (thumb_call_reg_needed): New variable.
7923 (arm_output_function_epilogue): For Thumb code, output any per-function
7924 call-indirect trampolines.
7925 (thumb_call_via_reg): New function.
7926 (arm_file_end): New function.
7927 (TARGET_ASM_FILE_END): Call arm_file_end.
7928 (aof_file_end): Likewise.
7929 * arm-protos.h (thumb_call_via_reg): Declare.
7930 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
7931 thumb_call_via_reg in normal case.
7933 2005-01-14 Jakub Jelinek <jakub@redhat.com>
7935 PR middle-end/19084
7936 PR rtl-optimization/19348
7937 * recog.c (peephole2_optimize): Do global life update if some peephole
7938 decides it doesn't need at least one of its inputs and that change
7939 influences liveness at the start of the basic block.
7941 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
7942 arguments instead of 1.
7944 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
7946 PR middle-end/18820
7947 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
7948 zero for nested functions needing a static chain or functions
7949 with a non-constant address.
7951 2005-01-13 Roger Sayle <roger@eyesopen.com>
7953 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
7954 (and (sign_extend X) C) into (zero_extend (and X C)).
7956 2005-01-13 David O'Brien <obrien@FreeBSD.org>
7958 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
7960 2005-01-13 Richard Henderson <rth@redhat.com>
7962 PR target/19009
7963 PR target/19250
7964 PR target/19252
7965 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
7966 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
7967 not just TARGET_SSE.
7968 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
7969 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
7970 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
7971 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
7972 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
7973 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
7974 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
7975 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
7976 (movdicc_c_rex64): Rename with '*'.
7977 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
7978 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
7979 (movsfcc_1_387): Rename from movsfcc_1.
7980 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
7981 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
7982 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
7983 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
7984 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
7985 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
7986 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
7987 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
7988 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
7989 sse_movdfcc_const0_4): Remove.
7990 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
7991 recognize min/max early. Update for changed sse cmove patterns.
7992 (ix86_split_sse_movcc): New.
7993 * config/i386/i386-protos.h: Update.
7995 2005-01-13 Steven Bosscher <stevenb@suse.de>
7997 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
7998 (fix_stmt_v_may_defs): Likewise.
8000 2005-01-13 Richard Henderson <rth@redhat.com>
8002 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
8003 for converting the mask.
8005 2005-01-13 David Edelsohn <edelsohn@gnu.org>
8007 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
8008 definition to 600.
8010 2005-01-13 Richard Henderson <rth@redhat.com>
8012 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
8013 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
8014 IX86_BUILTIN_MOVDQ2Q): Remove.
8015 (IX86_BUILTIN_VEC_EXT_V4SI): New.
8016 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
8017 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
8018 shuffling.
8019 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
8020 (sse2_pextrw): Fix immediate constraint.
8021 (sse2_loadq, sse2_loadq_rex64): Remove.
8022 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
8023 Use __builtin_ia32_vec_ext_<size>.
8024 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
8026 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
8028 * function.c (assign_parm_setup_block): Look inside original
8029 entry_parm when inspecting PARALLEL.
8031 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
8032 Joel Sherrill <joel@oarcorp.com>
8034 PR target/19399
8035 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
8036 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
8037 rtems_gxx_recursive_mutex_init.
8038 (__gthread_recursive_mutex_lock): New function.
8039 (__gthread_recursive_mutex_trylock): Likewise.
8040 (__gthread_recursive_mutex_unlock): Likewise.
8042 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
8044 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
8046 2005-01-13 Jan Beulich <jbeulich@novell.com>
8048 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
8049 (ashrti3_internal): Indicate output is early clobber. Generate result
8050 into output rather than first input. Use move for low word of output
8051 if shift count is exactly 64.
8052 (lshrti3_internal): Likewise.
8054 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
8056 PR target/18329
8057 PR target/18330
8058 * reload1.c (delete_output_reload): Don't delete an output reload
8059 if the pseudo lives longer than a single basic block. Adjust and
8060 improve wording of comment.
8062 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
8064 PR target/19334
8065 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
8066 of TYPE_SIZE where we mean the number of bytes.
8068 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
8070 * function.c (assign_parm_setup_block): Relax condition on
8071 multi-register optimization.
8073 2005-01-12 Nick Clifton <nickc@redhat.com>
8075 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
8076 an "in_delay_slot" attribute of "no" to prevent them being used in
8077 delay slots. This is forbidden because they might generate
8078 exceptions.
8080 2005-01-12 Alan Modra <amodra@bigpond.net.au>
8082 PR target/19389
8083 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
8084 with r->Y and Y->r.
8086 2005-01-12 Nick Clifton <nickc@redhat.com>
8088 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
8089 passed on to GAS) but do not define, as GAS no longer supports or
8090 needs the -m2000 option.
8092 2005-01-11 Roger Sayle <roger@eyesopen.com>
8094 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
8095 type as args of unprototyped builtins aren't automatically promoted.
8096 (fold_builtin_abs): Likewise.
8098 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8100 * Makefile.in: Set a `build-warn' variable.
8102 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
8104 PR tree-optimization/17949
8105 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
8106 (find_interesting_uses_address): Use it.
8108 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
8110 * regrename.c (kill_value): Handle subreg's that won't simplify.
8112 2005-01-11 Richard Henderson <rth@redhat.com>
8114 PR target/13366
8115 * config/i386/i386.h (enum ix86_builtins): Move ...
8116 * config/i386/i386.c: ... here.
8117 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
8118 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
8119 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
8120 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
8121 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
8122 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
8123 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
8124 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
8125 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
8126 IX86_BUILTIN_LOADDDUP): Remove.
8127 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
8128 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
8129 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
8130 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
8131 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
8132 (ix86_init_builtins): Make static.
8133 (ix86_init_mmx_sse_builtins): Update for changed builtins.
8134 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
8135 if all the modes match. Otherwise, fake it.
8136 (get_element_number, ix86_expand_vec_init_builtin,
8137 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
8138 (ix86_expand_builtin): Make static. Update for changed builtins.
8139 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
8140 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
8141 (ix86_expand_vector_init_duplicate): New.
8142 (ix86_expand_vector_init_low_nonzero): New.
8143 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
8144 Split out from ix86_expand_vector_init; handle integer modes.
8145 (ix86_expand_vector_init): Use them.
8146 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
8147 * config/i386/i386-protos.h: Update.
8148 * config/i386/predicates.md (reg_or_0_operand): New.
8149 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
8150 (movv2sf_internal): Likewise. And a splitter to match them all.
8151 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
8152 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
8153 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
8154 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
8155 (mmx_pinsrw): Fix operand ordering.
8156 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
8157 rather than sse_loadss expander.
8158 (movv2df splitter): Similarly.
8159 (sse_loadss, sse_loadlss): Remove.
8160 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
8161 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
8162 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
8163 (sse3_movddup): Rename with '*'.
8164 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
8165 (sse2_loadsd): Remove.
8166 (vec_dupv2df_sse3): Rename from sse3_loadddup.
8167 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
8168 (sse2_pinsrw): Fix argument ordering.
8169 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
8170 (sse2_stored): Remove 'r' destination.
8171 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
8172 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
8173 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
8174 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
8175 vec_extractv16qi, vec_initv16qi): New.
8177 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
8178 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
8179 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
8180 constructor form.
8181 (_mm_load_pd, _mm_store_pd): Use plain dereference.
8182 (_mm_load_si128, _mm_store_si128): Likewise.
8183 (_mm_load1_pd): Use _mm_set1_pd.
8184 (_mm_load_sd): Use _mm_set_sd.
8185 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
8186 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
8187 (_mm_set_epi64): Use _mm_set_epi64x.
8188 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
8189 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
8190 _mm_setr_epi8): Use _mm_set_foo form.
8191 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
8192 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
8193 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
8194 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
8195 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
8196 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
8197 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
8198 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
8199 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
8200 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
8201 (_mm_movedup_pd): Use _mm_shuffle_pd.
8202 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
8203 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
8204 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
8205 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
8206 Use _mm_setzero_ps.
8207 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
8208 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
8209 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
8210 (_mm_store_ps): Use raw dereference.
8211 (_mm_store1_ps): Use _mm_storeu_ps.
8212 (_mm_storer_ps): Use _mm_store_ps.
8213 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
8214 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
8216 2005-01-11 Stan Shebs <shebs@apple.com>
8218 * config/rs6000/rs6000.c (machopic_output_stub): Issue
8219 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
8221 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
8223 PR target/18761
8224 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8225 Skip all DECLs except for FIELD_DECLs.
8227 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
8229 * config/s390/s390.c (override_options): Return error if
8230 -mbackchain, -mpacked-stack and -mhard-float are used together.
8231 (s390_va_start): Remove the backchain && packed-stack special case.
8232 (s390_gimplify_va_arg): Likewise.
8233 * doc/invoke.texi: Remove the ABI incompatibility note.
8235 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
8237 * config/s390/s390.c (struct s390_frame_layout): Remove
8238 save_backchain_p.
8239 (s390_frame_info, s390_emit_prologue): Replace occurrences of
8240 save_backchain_p with TARGET_BACKCHAIN.
8242 2005-01-11 Alan Modra <amodra@bigpond.net.au>
8244 PR target/18916
8245 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
8246 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
8247 * function.c (locate_and_pad_parm): Set new field.
8248 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
8249 Tweak where_pad test to include "none". Always set mem align for
8250 stack_parm.
8251 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
8252 not sufficient for type.
8253 (assign_parm_setup_block): If stack_parm is zero on entry, always
8254 make a new stack local. Block move old stack parm if necessary
8255 to new aligned stack local.
8256 (assign_parm_setup_stack): Use a block move to handle
8257 potentially misaligned entry_parm.
8258 (assign_parms_unsplit_complex): Specify required alignment when
8259 creating stack local.
8260 * calls.c (compute_argument_addresses): Override alignment of stack
8261 arg calculated from its type with the alignment given by
8262 FUNCTION_ARG_BOUNDARY.
8263 (store_one_arg): Likewise.
8265 2005-01-11 Jan Beulich <jbeulich@novell.com>
8267 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
8268 Change respective itanium_class attribute to ialu.
8269 (shladdp4_internal): New.
8270 * config/ia64/predicates.md (shladd_log2_operand): New.
8272 2005-01-11 Richard Henderson <rth@redhat.com>
8274 * expr.c (store_constructor): Use rtvec_alloc instead of
8275 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
8277 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
8279 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
8281 2005-01-11 Alan Modra <amodra@bigpond.net.au>
8283 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
8284 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
8285 (TARGET_RWRELOC): Define.
8286 (ia64_rwreloc_section_type_flags): Delete.
8287 (ia64_section_type_flags): New function.
8288 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
8289 (TARGET_RWRELOC): Define.
8291 2005-01-10 David Mosberger <davidm@hpl.hp.com>
8293 PR target/18987
8294 * config/ia64/ia64.c (process_set): For alloc insn, only call
8295 process_epilogue is !frame_pointer_needed.
8297 2005-01-10 Roger Sayle <roger@eyesopen.com>
8299 PR c++/19355
8300 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
8301 unary operator and can't be treated as a binary/comparison operator.
8303 2005-01-10 Richard Henderson <rth@redhat.com>
8305 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
8306 (ix86_return_in_memory): Likewise.
8307 (function_arg_advance): Likewise. Mirror structure in function_arg
8308 for choosing register to advance.
8310 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
8312 * tree-vectorizer.c, tree.def: Fix comment typos.
8314 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
8316 * config/s390/s390.c (struct processor_costs): 4 new fields:
8317 ddbr, ddr, debr, der.
8318 (s390_rtx_costs): More precise handling of divide instructions.
8320 2005-01-10 David Edelsohn <edelsohn@gnu.org>
8322 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
8324 2005-01-10 Jan Beulich <jbeulich@novell.com>
8326 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
8327 names resulting from -ffunction-sections/-fdata-sections and linkonce
8328 ones.
8329 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
8330 based on the section name. Rearrange the section name comparison logic
8331 slightly so that each section name is compared against at most once.
8333 2005-01-10 Ben Elliston <bje@au.ibm.com>
8335 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
8336 targets for which -fPIC reduces limitations on the GOT size.
8338 2005-01-09 Falk Hueffner <falk@debian.org>
8340 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
8341 X/C1 cmpop C2.
8343 2005-01-09 David Edelsohn <edelsohn@gnu.org>
8345 PR target/18720
8346 * collect2.c (main): Set aixrtl_flag for -brtl option.
8347 (resolve_lib_name): Search for .so file extension before .a
8348 if aixrtl_flag set.
8350 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
8352 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
8353 (vect_analyze_data_refs_alignment): Add dump prints.
8355 2005-01-09 Ira Rosen <irar@il.ibm.com>
8357 * tree-vectorizer.c (vect_analyze_offset_expr): Use
8358 expr_invariant_in_loop_p.
8359 Initialize outputs first thing in the function.
8360 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
8361 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8362 (vect_analyze_pointer_ref_access): Check that the initial condition of
8363 the access function is loop invariant.
8365 2005-01-09 Richard Henderson <rth@redhat.com>
8367 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
8368 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
8369 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
8370 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
8371 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
8372 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
8373 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
8374 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
8375 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
8376 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
8377 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
8378 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
8379 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
8380 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
8381 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
8382 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
8383 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
8384 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
8385 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
8386 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
8387 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
8388 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
8389 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
8390 mmx_ prefix.
8391 (mmx_clrdi, pavgusb): Remove.
8392 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
8393 with leading sse_ prefix.
8394 * config/i386/sse.md: Receive them.
8395 * config/i386/mmx.md: New file.
8396 (MMXMODE12, MMXMODE24, mmxvecsize): New.
8397 (subrv2sf3): Turn into expander for normal subtraction.
8398 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
8399 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
8400 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
8401 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
8402 commutative; use ix86_binary_operator_ok.
8403 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
8404 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
8405 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
8406 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
8407 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
8408 Macroize from existing patterns; use ix86_binary_operator_ok.
8409 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
8410 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
8411 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
8412 with vec_select+vec_concat.
8413 (mmx_pshufw, mmx_pshufw_1): Likewise.
8414 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
8415 (mmx_uavgv4hi3): Model correctly.
8416 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
8417 _mm_xor_si64): Remove casts.
8419 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
8421 PR tree-optimization/19224
8422 * tree-scalar-evolution.c (get_instantiated_value,
8423 set_instantiated_value): New functions.
8424 (instantiate_parameters_1): Cache the results.
8425 (instantiate_parameters, resolve_mixers): Initialize and free
8426 the cache.
8428 2005-01-08 David Edelsohn <edelsohn@gnu.org>
8430 * config/i386/i386.md (addhi_4): Correct reference in comment.
8431 (addqi_4): Same.
8433 2005-01-08 Richard Henderson <rth@redhat.com>
8435 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
8436 (_mm_cvtsi128_si64x): Likewise.
8437 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
8438 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
8439 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
8440 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
8441 * config/i386/i386-protos.h: Update.
8442 * config/i386/i386.c (print_operand): Add 'H'.
8443 (ix86_fixup_binary_operands): Split out from ...
8444 (ix86_expand_binary_operator): ... here.
8445 (ix86_fixup_binary_operands_no_copy): New.
8446 (ix86_expand_fp_absneg_operator): Handle vector mode results.
8447 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
8448 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
8449 (safe_vector_operand): Use CONST0_RTX.
8450 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
8451 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
8452 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
8453 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
8454 special cases.
8455 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
8456 (IX86_BUILTIN_CMPNGESS): New.
8457 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
8458 (attr type): Add sselog1.
8459 (attr unit, attr memory): Handle it.
8460 (movti, movti_internal, movti_rex64): Move near other integer moves.
8461 (movtf, movtf_internal): Move near other fp moves.
8462 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
8463 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
8464 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
8465 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
8466 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
8467 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
8468 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
8469 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
8470 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
8471 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
8472 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
8473 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
8474 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
8475 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
8476 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
8477 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
8478 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
8479 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
8480 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
8481 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
8482 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
8483 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
8484 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
8485 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
8486 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
8487 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
8488 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
8489 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
8490 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
8491 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
8492 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
8493 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
8494 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
8495 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
8496 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
8497 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
8498 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
8499 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
8500 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
8501 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
8502 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
8503 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
8504 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
8505 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
8506 same time.
8507 (SSEPUSH, push<SSEPUSH>): Remove.
8508 (MMXPUSH, push<MMXPUSH>): Remove.
8509 (sse_movaps, sse_movaps_1, sse_movups): Remove.
8510 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
8511 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
8512 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
8513 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
8514 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
8515 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
8516 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
8517 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
8518 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
8519 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
8520 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
8521 (ppro_sse_log_V4SF): Handle sselog1.
8522 * config/i386/predicates.md (const_0_to_1_operand): New.
8523 (const_0_to_255_mul_8_operand): New.
8524 (const_1_to_31_operand): Rename from const_int_1_31_operand.
8525 (const_2_to_3_operand, const_4_to_7_operand): New.
8526 * config/i386/sse.md: New file.
8527 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
8528 (sse_movups): Rename from sse_movups_1.
8529 (sse_loadlss): Rename from sse_loadss_1.
8530 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
8531 from the name.
8532 (negv4sf2): Use ix86_expand_fp_absneg_operator.
8533 (absv4sf2, negv2df, absv2df): New.
8534 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
8535 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
8536 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
8537 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
8538 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
8539 (sse3_addsubv4sf3): Model correctly.
8540 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
8541 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
8542 (sse_movhlps): Model with vec_select+vec_concat.
8543 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
8544 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
8545 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
8546 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
8547 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
8548 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
8549 sse2_pshufhw_1): Likewise.
8550 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
8551 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
8552 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
8553 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
8554 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
8555 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
8556 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
8557 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
8558 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
8559 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
8560 sminv8hi3): Mark commutative
8561 operands. Use ix86_binary_operator_ok.
8562 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
8563 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
8564 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
8565 sse2_punpcklqdq): Allow operand2 in memory.
8566 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
8567 sse2_movsd): Add memory alternatives.
8568 (sse_storelps): Turn expander into an insn; split after reload.
8569 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
8570 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
8572 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8574 * configure.ac (DWARF-2 debug_line): Use objdump.
8575 * configure: Regenerate.
8577 2005-01-08 Jeff Law <law@redhat.com>
8578 Diego Novillo <dnovillo@redhat.com>
8580 PR tree-optimization/18241
8581 * tree-nrv.c (tree_nrv): Ignore volatile return values.
8582 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
8583 statements with volatile operands.
8584 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
8585 operands after marking a statement with has_volatile_ops.
8587 2005-01-08 Roger Sayle <roger@eyesopen.com>
8589 * tree.c (int_fits_type_p): Always honor integer constant
8590 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
8592 2005-01-08 Roger Sayle <roger@eyesopen.com>
8594 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
8595 the latent bug in rtl_delete_block has been resolved.
8597 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
8599 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
8600 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
8602 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
8604 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
8605 library as @multilib_dir@/$(SHLIB_SONAME).
8607 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8609 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
8610 * configure: Regenerate.
8612 2005-01-07 Jakub Jelinek <jakub@redhat.com>
8614 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
8615 TYPE_MODE.
8617 2005-01-07 David Edelsohn <edelsohn@gnu.org>
8619 PR target/13674
8620 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
8621 Convert non-word aligned offset address using ld/std into
8622 indirect address.
8624 2005-01-07 Richard Henderson <rth@redhat.com>
8626 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
8628 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
8630 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
8632 2005-01-07 Jakub Jelinek <jakub@redhat.com>
8634 PR tree-optimization/19283
8635 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
8636 is not shorter than the original type.
8638 PR rtl-optimization/19012
8639 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
8641 PR rtl-optimization/18861
8642 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
8643 (FULL_STATE): Define.
8644 (mark_tablejump_edge): New function.
8645 (purge_dead_tablejump_edges): New function.
8646 (find_bb_boundaries): Use it.
8648 PR tree-optimization/18828
8649 * builtins.c (expand_builtin_next_arg): Remove argument and all
8650 the argument checking.
8651 (expand_builtin): Adjust caller.
8652 (expand_builtin_va_start): Likewise. Remove error for too many
8653 arguments.
8654 (fold_builtin_next_arg): Issue error for too many arguments.
8655 After checking arguments, replace them with magic arguments that
8656 prevent further checking of the args.
8658 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8660 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
8662 2005-01-06 Roger Sayle <roger@eyesopen.com>
8664 PR target/6077
8665 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
8666 and %{.S:...} (and their negative variants) to test whether the
8667 input file is assembler or pre-processed-assembler independent of
8668 the actual filename extension.
8670 2005-01-06 Roger Sayle <roger@eyesopen.com>
8672 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
8673 of sign or zero extended values.
8675 2005-01-06 Geoffrey Keating <geoffk@apple.com>
8677 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
8678 for IBM long double format correctly.
8680 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
8682 Fix PR tree-optimization/18792
8684 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
8685 to first_loop_depth, and use loop depth instead of loop number.
8686 (build_classic_dir_vector): Ditto.
8687 (compute_data_dependences_for_loop): Use depth, not loop number.
8688 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
8689 number. Pass in loops, instead of loop numbers.
8690 (gather_interchange_stats): Ditto.
8691 (linear_transform_loops): Ditto.
8693 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
8695 PR rtl-opt/13299
8696 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
8697 biv_fits_mode_p, extension_within_bounds_p): New functions.
8698 (check_ext_dependent_givs): Use them.
8700 2005-01-06 Roger Sayle <roger@eyesopen.com>
8702 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
8703 more than one barrier, in which case we should delete them all.
8705 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
8707 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
8709 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
8711 Fix PR middle-end/19286
8712 Fix PR debug/19267
8713 * dwarf2out.c (gen_subprogram_die): If we've already tried to
8714 output this subprogram, simply ignore this attempt to do it again.
8715 (add_abstract_origin_attribute): Don't abort trying to add the abstract
8716 origin attribute if it's not possible.
8717 (gen_block_die): Don't ignore subblocks of "unused" blocks.
8718 (decls_for_scope): Ditto.
8719 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
8720 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
8722 2005-01-05 Richard Henderson <rth@redhat.com>
8724 PR target/11327
8725 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
8726 (bdesc_2arg): Use it.
8727 (ix86_expand_binop_builtin): Force operands into registers
8728 when optimizing.
8729 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
8730 ix86_expand_sse_compare, ix86_expand_sse_comi,
8731 ix86_expand_builtin): Likewise.
8733 2005-01-05 Richard Henderson <rth@redhat.com>
8735 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
8736 and VEC_SELECT.
8737 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
8738 (mulv4hi3): Set itanium_class mmmul.
8739 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
8740 (fpack): Rename from fpack_sfsf.
8742 2005-01-05 Richard Henderson <rth@redhat.com>
8744 PR rtl-opt/10692
8745 * reload1.c (do_input_reload): Restrict the optimization deleteing
8746 a previous output reload to RELOAD_FOR_INPUT.
8748 2005-01-05 Steven Bosscher <stevenb@suse.de>
8750 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
8751 comment that we fall through after case.
8752 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
8753 (distribute_links): Likewise.
8754 * cse.c (cse_insn): Likewise.
8755 * cselib.c (cselib_invalidate_mem): Likewise.
8756 * df.c: Update comments at the top of the file.
8757 (read_modify_subreg_p): Update comments here too.
8758 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
8759 * flow.c (mark_set_1): Likewise.
8760 (mark_used_regs): Likewise.
8761 * gcse.c (mems_conflict_for_gcse_p): Likewise.
8762 (canon_list_insert): Likewise.
8763 (mark_set): Likewise.
8764 (try_replace_reg): Likewise.
8765 (store_killed_in_insn): Likewise.
8766 * loop.c (count_one_set): Likewise.
8767 (basic_induction_var): Likewise.
8768 * postreload-gcse.c (find_mem_conflicts): Likewise.
8769 * postreload.c (reload_combine_note_store): Likewise.
8770 (move2add_note_store): Likewise.
8771 * reload.c (find_equiv_reg): Likewise.
8772 (mark_referenced_resources): Likewise.
8773 * rtlanal.c (set_noop_p): Likewise.
8774 (note_stores): Likewise.
8775 (note_uses): Likewise.
8776 * sched-deps.c (sched_analyze_1): Likewise.
8777 * sched-rgn.c (check_live_1): Likewise.
8778 (update_live_1): Likewise.
8779 * config/i860/i860.c: Likewise.
8781 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
8782 an lvalue.
8783 (ZERO_EXTRACT): Mention that this one can be an lvalue.
8785 * doc/rtl.texi: Update documentation for bit-fields and SET.
8787 2005-01-05 Roger Sayle <roger@eyesopen.com>
8789 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
8791 2005-01-05 Jan Hubicka <jh@suse.cz>
8792 Richard Henderson <rth@redhat.com>
8794 PR target/18910
8795 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
8796 with an offset.
8798 2005-01-05 Richard Henderson <rth@redhat.com>
8800 PR target/12902
8801 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
8802 (sse_shufps): Change operand 3 to const_int_operand.
8803 (sse2_storelps): Fix typo in template.
8804 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
8805 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
8806 (ix86_expand_builtin): Likewise.
8808 2005-01-05 Julian Brown <julian@codesourcery.com>
8810 * config/arm/arm.c (arm_return_in_memory): Treat complex types
8811 as aggregates for AAPCS ABIs.
8813 2005-01-05 Stan Shebs <shebs@apple.com>
8815 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
8816 Mach-O getters if ppc64.
8817 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
8818 size argument.
8819 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8820 signed four-byte field for global code case.
8821 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
8823 2005-01-05 Roger Sayle <roger@eyesopen.com>
8825 PR middle-end/19100
8826 * c-common.c: Include real.h.
8827 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
8828 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
8829 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
8830 * Makefile.in (c-common.o): Update dependencies.
8832 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
8834 * c-parse.in (asm_string): Add trailing semicolon.
8836 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
8838 * c-parse.in (asm_string): New. Don't allow wide strings in
8839 'asm'.
8840 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
8841 asm_string instead of STRING.
8843 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
8845 * c-typeck.c (constructor_no_implicit): Remove.
8846 (set_designator, process_init_element): Don't check
8847 constructor_no_implicit.
8849 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
8850 Kaz Kojima <kkojima@gcc.gnu.org>
8852 PR target/16482
8853 * lcm.c (create_pre_exit): New.
8854 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
8855 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
8857 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
8859 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
8860 -msoft-float in target_float_switch.
8861 * arm.c (arm_override_options): Fix processing of target_float_switch.
8863 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
8865 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
8866 preferencing.
8868 2004-01-05 Uros Bizjak <uros@kss-loka.si>
8870 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
8871 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
8873 2005-01-04 Roger Sayle <roger@eyesopen.com>
8875 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
8876 if deleting the then-block allows the test-block to fallthru to the
8877 else-block.
8879 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
8881 PR c/19152
8882 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
8883 after the full declaration if the are in two different TUs.
8885 2005-01-04 Richard Henderson <rth@redhat.com>
8887 PR tree-opt/19158
8888 * tree-sra.c (generate_one_element_init): Just
8889 call gimplify_and_add.
8890 (generate_element_init): Record the
8891 new referenced variables and mark them for renaming
8892 and split out to ...
8893 (generate_element_init_1): This.
8894 (scalarize_init): Don't call push_gimplify_context/
8895 pop_gimplify_context.
8897 2005-01-04 Geoffrey Keating <geoffk@apple.com>
8899 * toplev.c (get_src_pwd): Handle failure of getpwd().
8901 2005-01-04 Roger Sayle <roger@eyesopen.com>
8903 * fold-const.c (fold_single_bit_test): Delete unreachable handling
8904 of TRUTH_NOT_EXPR.
8905 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
8906 all the cases handled by it are inverted by invert_truthvalue.
8908 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8910 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
8911 (save_register_windowsi): Likewise.
8913 2005-01-04 Richard Henderson <rth@redhat.com>
8915 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
8917 2005-01-04 Uros Bizjak <uros@kss-loka.si>
8919 PR middle-end/17767
8920 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
8921 any simplifications of vector mode comparison operators.
8922 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
8924 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
8925 Devang Patel <dpatel@apple.com>
8927 PR tree-optimization/18308
8928 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
8929 the operands before creating a new expression.
8930 * dojump.c (do_jump): Make drop_through_label available
8931 for all cases. Add expansion of COND_EXPR.
8933 2005-01-04 Ira Rosen <irar@il.ibm.com>
8935 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
8936 INTEGER_CST instead of TREE_CONSTANT.
8937 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
8938 instead of TREE_CONSTANT.
8939 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
8940 instead of TREE_CONSTANT.
8942 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8944 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
8946 2005-01-04 Uros Bizjak <uros@kss-loka.si>
8948 PR target/19240
8949 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
8950 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
8952 2005-01-03 Richard Henderson <rth@redhat.com>
8954 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
8955 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
8956 fold_convert_const_real_from_real): Split out from ...
8957 (fold_convert_const): ... here.
8959 2005-01-03 Richard Henderson <rth@redhat.com>
8961 PR target/19235
8962 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
8963 (mov<MMXMODEI>_internal): Likewise.
8964 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
8965 Add V2SF case; use it for SSE1; don't use TI.
8966 (movdf_integer): Likewise.
8967 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
8969 2005-01-03 Ira Rosen <irar@il.ibm.com>
8971 * tree-vectorizer.c (vect_strip_conversions): New function.
8972 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
8973 check for binary class.
8975 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
8977 Fix PR debug/17924
8978 Fix PR debug/19191
8979 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
8980 is a decl.
8981 * gimple-low.c (mark_blocks_with_used_vars): New function.
8982 (mark_blocks_with_used_subblocks): Ditto.
8983 (mark_used_blocks): Ditto.
8984 (pass_mark_used_blocks): New pass.
8985 * tree-inline.c: Include debug.h.
8986 (expand_call_inline): Call outlining_inline_function here.
8987 * tree-optimize.c (init_tree_optimization_passes): Add
8988 pass_mark_used_blocks.
8989 * tree-pass.h (pass_mark_used_blocks): New.
8990 * Makefile.in (tree-inline.o): Add debug.h dependency.
8992 2005-01-03 Geoffrey Keating <geoffk@apple.com>
8994 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
8995 VAR_DECLs to have weak_import attribute.
8997 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
8998 'struct ucontext'.
9000 2004-01-03 Steven Bosscher <stevenb@suse.de>
9002 * passes.c (rest_of_compilation): Don't run regmove if only
9003 flag_expensive_optimizations, require flag_regmove instead.
9005 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9007 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
9008 register "sparc".
9009 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
9010 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
9011 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
9012 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
9014 2005-01-03 Richard Henderson <rth@redhat.com>
9016 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
9017 (ia64_const_ok_for_letter_p): New.
9018 (ia64_const_double_ok_for_letter_p): New.
9019 (ia64_extra_constraint): New.
9020 (ia64_expand_vecint_compare): New.
9021 (ia64_expand_vcondu_v2si): New.
9022 (ia64_expand_vecint_cmov): New.
9023 (ia64_expand_vecint_minmax): New.
9024 (ia64_print_operand): Add 'v'.
9025 (ia64_preferred_reload_class): New.
9026 (ia64_vector_mode_supported_p): New.
9027 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
9028 (PREFERRED_RELOAD_CLASS): Move to function.
9029 (CONST_OK_FOR_LETTER_P): Move to function.
9030 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
9031 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
9032 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
9033 (EXTRA_CONSTRAINT): Move to function.
9034 * config/ia64/ia64.md: Include vect.md.
9035 (itanium_class): Add mmalua.
9036 (type): Handle it.
9037 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
9038 (1b_mmalua): New.
9039 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
9040 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
9041 CONST0_RTX.
9042 (const_int_2bit_operand): New.
9043 (fr_reg_or_0_operand): New.
9044 * config/ia64/ia64-modes.def: Add vector modes.
9045 * config/ia64/ia64-protos.h: Update.
9046 * config/ia64/vect.md: New file.
9048 2005-01-03 Richard Henderson <rth@redhat.com>
9050 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
9052 2005-01-03 Uros Bizjak <uros@kss-loka.si>
9054 PR target/19236
9055 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
9056 to SFmode.
9057 (log1pdf2): Change mode of operands[0,1] to DFmode.
9059 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9061 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
9062 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
9063 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
9064 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
9065 SPARC_RELAXED_ORDERING.
9067 2005-01-03 Richard Henderson <rth@redhat.com>
9068 Uros Bizjak <uros@kss-loka.si>
9070 PR target/14631
9071 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
9072 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
9073 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
9074 handling.
9075 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
9076 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
9077 const_pow2_1_to_128_operand): New predicates.
9079 2005-01-02 Greg McGary <greg@mcgary.org>
9081 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
9082 anonymous decls.
9083 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
9084 object. [ptr_type]: Remove unused variable.
9085 Remember nearest addressable array-element or record-component
9086 when checking bitfield components. Tolerate empty BIND_EXPR.
9088 2005-01-01 Richard Henderson <rth@redhat.com>
9090 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
9091 that don't narrow the value. Fail for other conversions.
9093 2005-01-01 Richard Henderson <rth@redhat.com>
9095 PR c/19031
9096 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
9097 * c-lang.c (finish_file): Don't do it here.
9098 * objc/objc-act.c (objc_finish_file): Likewise.
9100 * cgraph.c (decl_assembler_name_equal): New.
9101 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
9102 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
9103 * cgraph.h (struct cgraph_varpool_node): Add next.
9104 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
9105 * varasm.c (assemble_alias): Mark the target as needed.
9107 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
9109 PR middle-end/19221
9110 * function.c (get_arg_pointer_save_area): Use entry_of_function
9111 instead of get_insns.
9113 2005-01-01 Roger Sayle <roger@eyesopen.com>
9114 Andrew Pinski <pinskia@physics.uc.edu>
9115 James E. Wilson <wilson@specifixinc.com>
9117 PR rtl-optimization/12092
9118 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
9119 is zero.
9121 2005-01-01 Roger Sayle <roger@eyesopen.com>
9122 Olivier Hainque <hainque@act-europe.fr>
9124 * tree.c (int_fits_type_p): A narrower type always fits in a
9125 wider one, except for negative values into unsigned types.
9127 2005-01-01 Roger Sayle <roger@eyesopen.com>
9129 * tree.c (int_fits_type_p): Compare the result of force_fit_type
9130 with the original constant rather than require TREE_OVERFLOW.
9132 2005-01-01 Steven Bosscher <stevenb@suse.de>
9134 PR middle-end/17544
9135 * c-decl.c (finish_function): If compiling C99, annotate the
9136 compiler generated return with the current file name and line 0.
9137 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
9138 the source line is greater than 0.
9139 (remove_bb): Likewise.
9141 See ChangeLog.12 for earlier changes.