1 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
3 * tree-vectorizer.c: Fix comment typos.
5 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
7 * tree-scalar-evolution.c (instantiate_parameters_1): Return
8 as soon as a chrec_dont_know is detected.
10 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
12 Merge from csl-arm-branch.
13 2004-02-12 Mark Mitchell <mark@codesourcery.com>
15 * tlink.c (recompile_files): Do not assume that "rename" can
16 overwrite an existing file.
18 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
20 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
21 * gcc/configure: Regenerate.
23 2005-03-30 Alan Modra <amodra@bigpond.net.au>
25 * doc/install.texi: Update binutils requirement for powerpc*-linux.
27 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
29 * calls.c (struct arg_data): Update "partial" comment.
30 (load_register_parameters): Update "nregs" comment.
32 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
34 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
35 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
36 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
37 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
38 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
39 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
40 than target_flags & 0.
41 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
42 (iq2000_arch, iq2000_parse_cpu): Delete.
43 (TARGET_HANDLE_OPTION): Override default.
44 (iq2000_handle_option): New function.
45 (override_options): Remove -march= and -mcpu= handling.
46 * config/iq2000/iq2000.opt: New file.
48 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
50 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
51 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
52 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
53 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
54 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
55 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
56 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
57 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
58 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
59 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
60 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
61 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
62 (c4x_rpts_cycles_string, c4x_cpu_version_string)
63 (TARGET_OPTIONS): Delete.
64 (c4x_rpts_cycles, c4x_cpu_version): Declare.
65 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
66 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
67 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
68 (c4x_cpu_version_string): Delete.
69 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
70 (c4x_handle_option): New function. Map -m3x and -m4x options to the
71 equivalent -mcpu= option.
72 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
73 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
74 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
75 or clearing the appropriate MASK_* bit.
76 (c4x_file_start): Use c4x_cpu_version.
77 * config/c4x/c4x.opt: New file.
79 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
81 * doc/options.texi: Document the new MaskExists flag.
82 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
83 if the option has the MaskExists flag.
85 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
87 * opt-functions.awk (flag_set_p, test_flag): New functions.
88 (switch_flags): Use them.
89 * opth-gen.awk: Use flag_set_p to check for flags.
90 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
92 2005-03-30 Ian Lance Taylor <ian@airs.com>
94 * config.host (i[34567]86-*-mingw32*): Don't set
95 host_can_use_collect2 to no.
97 2005-03-30 Alan Modra <amodra@bigpond.net.au>
100 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
101 Remove convert_memory_address call duplicating that in memory_address.
103 2005-03-29 Richard Henderson <rth@redhat.com>
106 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
107 (build_compound_literal): Likewise. Propagate decl type into the
109 (finish_decl): Likewise. Use new return value from complete_array_type
110 for zero sized arrays.
111 (complete_array_type): Move ...
112 * c-common.c (complete_array_type): ... here. Change first argument
113 to pointer-to-type-node. Consistently use sizetype for the index
114 except for zero sized arrays. Detect zero sized arrays for pedantic
115 mode diagnostics. Create a new type node instead of modifying the
117 * c-tree.h (complete_array_type): Move decl ...
118 * c-common.h (complete_array_type): ... here.
120 2005-03-29 Richard Henderson <rth@redhat.com>
123 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
125 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
127 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
128 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
129 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
130 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
132 2005-03-29 Eric Christopher <echristo@redhat.com>
134 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
135 truthvalue conversion removal.
137 2005-03-29 Ian Lance Taylor <ian@airs.com>
140 * collect2.c: Never include <vfork.h>.
141 (VFORK_STRING, vfork): Don't define.
142 (pid): Remove global variable.
143 (handler): Call raise instead of kill (getpid(), ...).
144 (collect_wait): Add pex parameter. Change all callers. Use
145 pex_get_status rather than pwait.
146 (do_wait): Add pex parameter. Change all callers.
147 (collect_execute): Return struct pex_obj * rather than void. Use
148 pex routines rather than pexecute.
149 (fork_execute): Get pex_obj from collect_execute, and pass it to
151 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
152 Only declare quit_handler if SIGQUIT is defined.
153 (scan_libraries): Likewise.
154 * collect2.h (collect_execute): Update declaration.
155 (collect_wait): Update declaration.
156 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
157 pass it to collect_wait.
159 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
162 * c-parser.c (c_parser_compound_statement_nostart): Give error
163 message for EOF instead of just setting parser->error.
165 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
167 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
168 (slpeel_update_phi_nodes_for_guard1): New function.
169 (slpeel_update_phi_nodes_for_guard2): New function.
170 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
171 of slpeel_update_phi_nodes_for_guard.
172 (vectorize_loops): Remove call to loop_closed_rewrite.
173 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
176 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
178 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
179 (TARGET_LITTLE_ENDIAN): New macro.
180 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
181 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
182 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
183 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
184 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
185 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
186 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
187 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
188 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
189 (TARGET_OPTIONS): Delete.
190 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
191 (CACHE_FLUSH_TRAP): Turn into an integer.
192 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
193 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
194 -mflush-trap is in use.
195 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
196 (m32r_cache_flush_trap_string): Delete.
197 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
198 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
199 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
200 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
201 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
202 -mmodel= and -msdata= handling from...
203 (m32r_init): ...here.
204 * config/m32r/m32r.opt: New file.
206 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
208 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
209 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
210 * tree-vect-analyze.c (vect_object_analysis): additional parm
211 pass back a "struct ptr_info_def *" with the points-to info.
212 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
213 statement using info returned from vect_object_analysis.
214 * tree-vect-transform.c (update_vuses_to_preheader): New function.
215 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
216 for virtual uses and defs when creating a replacement vector
217 reference. Call duplicate_ssa_name_ptr_info to define points-to
218 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
219 (vectorizable_store): copy_virtual_operands and update
220 definition statements.
221 (vectorizable_load): copy_virtual_operands. Remove call to
222 mark_call_clobbered_vars_to_rename for call to "const" builtin.
223 * tree-vectorizer.c (vectorize_loops): Remove calls to
224 rewrite_into_ssa and bitmap_clear (vars_to_rename).
225 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
226 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
227 define macro STMT_VINFO_PTR_INFO for use in accessing.
228 * tree.h add export of duplicate_ssa_name_ptr_info.
229 * rs6000.c (altivec_init_builtins): Declare builtin function
230 __builtin_altivec_mask_for_load to be "const".
232 2005-03-29 Jakub Jelinek <jakub@redhat.com>
235 * cgraph.h (struct cgraph_varpool_node): Add alias field.
236 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
237 assemble_variable on aliases.
238 * varasm.c (assemble_alias): Set node->alias.
239 * toplev.c (wrapup_global_declarations): Don't call
240 rest_of_decl_compilation on aliases again.
242 2005-03-29 Paul Brook <paul@codesourcery.com>
244 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
245 * config/arm/arm.c (arm_dbx_register_number): New function.
246 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
248 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
251 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
252 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
254 2005-03-29 Dale Johannesen <dalej@apple.com>
256 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
257 $(TREE_H) and $(COVERAGE_H).
258 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
259 * opts.c (common_handle_option): Enable tree-based value transforms.
260 * toplev.c (process_options): Ditto.
261 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
262 refers to references to this type.
263 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
264 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
265 for may_be_more, may_be_less.
266 (rtl_gen_pow2_profiler): Adjust.
267 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
268 (rtl_gen_one_value_profiler): Adjust.
269 (rtl_gen_const_delta_profiler): Adjust.
270 * tree-profile.c (tree_gen_interval_profiler): Implement.
271 (tree_gen_pow2_profiler): Ditto.
272 (tree_gen_one_value_profiler): Ditto.
273 (tree_profiling): New.
274 (pass_tree_profile): Reference it.
275 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
277 (insn_divmod_values_to_profile): Rename to
278 rtl_divmod_values_to_profile. Adjust.
279 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
280 (insn_prefetch_values_to_profile): Adjust.
281 (rtl_value_profile_transformations): Adjust.
282 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
283 (gen_mod_pow2): Rename to rtl_mod_pow2.
284 (gen_mod_subtract): Rename to rtl_mod_subtract.
285 (divmod_fixed_value_transform): Rename to
286 rtl_divmod_fixed_value_transform.
287 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
288 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
289 (rtl_find_values_to_profile): Adjust.
290 (tree_value_profile_transformations): Implement.
291 (tree_divmod_values_to_profile): New.
292 (tree_values_to_profile): New.
293 (tree_divmod_fixed_value): New.
294 (tree_mod_pow2): New.
295 (tree_mod_subtract): New.
296 (tree_divmod_fixed_value_transform): New.
297 (tree_mod_pow2_value_transform): New.
298 (tree_mod_subtract_transform): New.
299 (tree_find_values_to_profile): Implement.
300 * profile.c (instrument_values): Free histograms.
301 (compute_value_histograms): Adjust. Implement tree version.
303 2005-03-29 Uros Bizjak <uros@kss-loka.si>
305 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
306 * config/i386/i386.c (output_fix_trunc): Add new round_mode
307 variable. Output "fldcw" depending on round_mode.
308 * config/i386/i386.md (UNSPEC_FIST): New.
309 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
310 New isns patterns to implement lrint and llrint built-ins as x87
312 (fistdi2, fist<mode>2 splitters): New splitters.
313 (lrint<mode>2): New expanders.
315 2005-03-28 Ian Lance Taylor <ian@airs.com>
317 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
318 0 when calling final_scan_insn.
320 2005-03-28 Jan Hubicka <jh@suse.cz>
323 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
326 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
327 types where possible.
329 2005-03-26 Per Bothner <per@bothner.com>
331 Make -f[no-]show-column also control non-cpp diagnostics.
332 * c.opt (fshow-column): Move option from here ...
333 * common.opt (fshow-column): ... to here.
334 * diagnostic.c (diagnostic_build_prefix): Only print column number
337 2005-03-27 Steven Bosscher <stevenb@suse.de>
339 * vax-protos.h (vax_output_int_move, vax_output_int_add,
340 vax_output_conditional_branch): New prototypes.
341 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
342 extracted from vax.md mov and add patterns.
343 (vax_output_conditional_branch): New function to output conditional
345 * vax.md: Use mode macros for arithmetic and mov patterns.
346 Use code macros for the jump patterns.
348 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
350 * Makefile.in (libbackend.o): Depend on version files;
351 add custom generation command.
353 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
356 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
357 sure that we have a REG before getting its REGNO.
359 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
361 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
362 * builtins.def (BUILT_IN_STRNDUP): New.
364 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
366 PR tree-optimization/20470
367 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
370 2005-03-25 Mike Stump <mrs@apple.com>
372 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
375 2005-03-25 Geoffrey Keating <geoffk@apple.com>
377 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
378 Use our own structure definitions.
380 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
381 (fix_truncdfsi2): Allow registers or memory as destination.
382 When TARGET_PPC_GFXOPT, generate simplified pattern.
383 (fix_truncdfsi2_internal): Use define_insn_and_split.
384 (fix_truncdfsi2_internal_gfxopt): New.
385 (fctiwz): Don't confuse register allocation by giving it no choices.
387 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
388 (EXTRA_MEMORY_CONSTRAINT): Likewise.
389 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
390 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
392 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
394 * dominance.c (free_dominance_info): Speed up by freeing et
395 data structures without maintaining other nodes.
396 * et-forest.c (et_free_tree_force): New.
397 * et-forest.h: Add a prototype for et_free_tree_force.
399 * tree.c (get_set_constructor_bits,
400 get_set_constructor_bytes): Remove.
401 * tree.h: Remove the corresponding prototypes.
403 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
406 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
407 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
408 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
409 PRE_DEC, NEG and NOT.
411 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
413 * fold-const.c: Convert uses of fold (build (...)) to
416 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
418 PR rtl-optimization/20249
419 * cse.c (insert_regs): Do not record equivalence of registers in
422 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
424 * emit-rtl.c (reverse_comparison): Remove.
425 * rtl.h: Remove the corresponding prototype.
427 2005-03-24 James E Wilson <wilson@specifixinc.com>
429 * doc/install.texi (--enable-altivec): Delete docs.
431 2005-03-24 David Edelsohn <edelsohn@gnu.org>
433 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
434 SFmode and DFmode before reload when
435 flag_unsafe_math_optimizations not enabled.
437 2005-03-24 Geoffrey Keating <geoffk@apple.com>
439 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
441 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
442 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
444 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
446 * configure.ac (enable-checking): Add 'runtime' option.
447 * doc/install.texi (enable-checking): Document 'runtime' checking.
448 * tsystem.h (gcc_assert, gcc_unreachable): Define.
449 * config.in: Regenerated.
450 * configure: Regenerated.
452 2005-03-23 Uros Bizjak <uros@kss-loka.si>
454 * optabs.h (enum optab_index): Remove OTI_llrint.
455 (llrint_optab): Remove macro.
456 * optabs.c (init_optabs): Remove llrint_optab initialization.
457 * genopinit.c (optabs): Remove llrint_optab implementation.
458 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
461 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
463 PR rtl-optimization/20532
464 * simplify-rtx.c (simplify_binary_operation_1): Protect from
465 overflow when adding coefficients for PLUS or MINUS.
466 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
469 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
471 * langhooks.h (truthvalue_conversion): Remove.
472 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
473 LANG_HOOKS_TRUTHVALUE_CONVERSION.
474 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
475 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
476 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
478 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
480 * params.def: Fix a typo.
481 * config/mips/mips.c: Follow the spelling convensions.
482 * doc/invoke.texi: Fix typos.
484 2005-03-18 Dale Johannese <dalej@apple.com>
486 * cp/tree.c (cp_tree_equal): Handle SSA_NAME.
488 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
490 Fix PR tree-optimization/20601
492 * tree-ssa-pre.c (insert_aux): Add missing condition to
495 2005-03-23 Ian Lance Taylor <ian@airs.com>
497 * final.c (final_scan_insn): Don't remove no-op instructions.
498 * reload1.c (reload): Remove simple no-op instructions even when
501 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
503 PR tree-optimization/20501
504 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
505 reporting that peeling for alignment is applied moved to...
506 * (vect_analyze_data_refs_alignment): Here.
508 2005-03-23 Ian Lance Taylor <ian@airs.com>
510 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
512 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
514 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
515 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
517 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
519 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
520 imply that this is called once, independent of asms in code.
521 Adjust to now being pased output and input lists. Mention helper
522 function decl_overlaps_hard_reg_set_p.
523 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
524 hook_tree_tree_identity and to take three trees, returning third.
525 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
527 * stmt.c: include hard-reg-set.h before tree.h.
528 (decl_overlaps_hard_reg_set_p): New function, broken out from...
529 (decl_conflicts_with_clobbers_p): Call
530 decl_overlaps_hard_reg_set_p.
531 (expand_asm_operands): Pass output and input lists in call to
532 targetm.md_asm_clobbers.
533 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
534 hook_tree_tree_tree_tree_3rd_identity.
535 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
537 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
538 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
539 parameters, first two unused.
540 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
541 parameters. Only add MOF to clobbers if there's no 'h' mentioned
542 in constraint letters and MOF is not mentioned as a asm-declared
543 register in neither of the input and output lists.
545 2005-03-23 DJ Delorie <dj@redhat.com>
547 * optabs.c (expand_binop): Make sure the first subword's result
550 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
552 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
553 Call c_common_truthvalue_conversion rather than
554 lang_hooks.truthvalue_conversion.
555 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
556 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
558 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
559 c_common_truthvalue_conversion.
560 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
561 c_parser_conditional_expression, c_parser_binary_expression): Call
562 c_objc_common_truthvalue_conversion.
563 * c-typeck.c (build_unary_op): Call
564 c_objc_common_truthvalue_conversion.
565 (build_conditional_expr): Do not call
566 lang_hooks.truthvalue_conversion.
567 (build_binary_op): Call c_common_truthvalue_conversion.
568 (c_objc_common_truthvalue_conversion): Moved from
569 c-objc-common.c. Call default_function_array_conversion instead
570 of default_conversion.
572 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
574 * c-common.h (default_conversion): Remove.
575 (perform_integral_promotions): Add.
576 * c-tree.h (default_conversion): Add.
577 * c-typeck.c (perform_integral_promotions): New, split out from
579 * c-common.c (check_case_value): Use perform_integral_promotions,
580 not default_conversion.
581 (c_add_case_label): Don't continue processing case label after
584 2005-03-23 Mark Mitchell <mark@codesourcery.com>
586 * gcc.c (do_spec_1): Do not add a -L path for a directory in
587 the prefix list if we have already added a multilib directory
589 (main): Do not add MD_EXEC_PREFIX to the list of directories to
592 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
594 * reload1.c (indirect_symref_ok, reload_obstack): Make them
596 * reload.h: Remove the prototype for indirect_symref_ok.
598 * reload1.c (indirect_symref_ok): Make it global.
599 * reload.h: Add a prototype for indirect_symref_ok.
601 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
603 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
606 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
608 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
610 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
612 * c-opts.c (c_common_parse_file): Only start/end main source file
613 if debug hooks says the writer wants it.
614 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
616 (xcoff_debug_hooks): Ditto.
617 * debug.c (do_nothing_hooks): Ditto.
618 * debug.h (gcc_debug_hooks): Ditto.
619 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
620 * sdbout.c (sdb_debug_hooks): Ditto.
621 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
623 2005-03-22 Mark Mitchell <mark@codesourcery.com>
625 * doc/extend.texi: Deprecate C++ min/max operators.
627 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
629 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
630 artificial original candidates.
632 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
633 Jan Hubicka <jh@suse.cz>
634 Steven Bosscher <stevenb@suse.de>
636 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
637 call cost based on argument sizes.
638 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
640 * params.def: (max-inline-inssn-single): Set to 450.
641 (max-inline-insns-auto): Set to 90.
642 (max-inline-insns-recursive): Set to 450
643 (max-inline-insns-recursive-auto): Set to 450.
644 (large-function-insns): Set to 2700.
645 (inline-call-cost): New parameter.
646 * tree-inline.c (estimate_move_cost): New function.
647 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
648 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
650 * tree-inline.h (estimate_move_cost): Declare.
651 * invoke.texi: (max-inline-inssn-single): Change default to 450.
652 (max-inline-insns-auto): Change default to 90.
653 (max-inline-insns-recursive): Change default to 450
654 (max-inline-insns-recursive-auto): Change default to 450.
655 (large-function-insns): Change default to 2700.
656 (inline-call-cost): Document new parameter.
658 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
660 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
661 (TARGET_DEFAULT): Delete.
662 * config/i860/i860.opt: New file.
664 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
666 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
667 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
668 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
669 (frv_sched_lookahead): Delete.
670 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
671 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
672 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
673 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
674 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
675 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
676 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
677 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
678 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
679 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
680 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
681 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
682 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
683 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
684 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
685 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
686 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
687 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
688 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
689 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
690 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
691 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
692 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
693 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
694 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
695 (frv_sched_lookahead): Delete.
696 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
697 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
698 (frv_handle_option): New function. Move -mcpu= handling from...
699 (frv_override_options): ...here. Remove handling of other
701 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
702 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
703 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
704 and TARGET_NO_MULTI_CE.
705 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
707 * config/frv/frv.opt: New file.
709 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
711 * fold-const.c (fold_ternary): Take decomposed arguments of
713 (fold): Update a call to fold_ternary.
715 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
716 * tree.h: Add corresponding prototypes.
718 2005-03-22 Jakub Jelinek <jakub@redhat.com>
721 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
722 between jump table and its label.
723 * final.c (shorten_branches): Handle notes in between ADDR_VEC
724 resp. ADDR_DIFF_VEC and the label preceeding it.
725 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
726 is emitted in the right section.
728 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
730 * fold-const.c (fold_unary, fold_binary): Update comments
733 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
735 PR rtl-optimization/20527
736 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
737 REG_INC note, test that the register also isn't mentioned in PRED
740 2005-03-22 Ben Elliston <bje@au.ibm.com>
742 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
745 2005-03-21 Mike Stump <mrs@apple.com>
747 * varasm.c (default_assemble_visibility): Remove extra ().
749 2005-03-21 Roger Sayle <roger@eyesopen.com>
752 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
753 to determine whether a block can be duplicated, rather than test
754 whether the block contains noncopyable insns ourselves.
756 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
758 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
761 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
763 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
765 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
767 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
768 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
769 * config/fr30/fr30.opt: New file.
771 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
773 Fix PR tree-optimization/20542
775 * tree-flow-inline.h (overlap_subvar): Move to here.
776 * tree-ssa-operands.c: From here.
777 * tree-flow.h (overlap_subvar): Declare.
778 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
779 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
780 for variables with subvars.
782 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
785 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
786 * modulo-sched.c (const_iteration_count): Return on NULL
788 (print_node_sched_params): Return on NULL dump_file.
789 (generate_reg_moves): Handle reg-anti dependencies and disregard
790 closing branch when generating register moves.
791 (sms_schedule): Mark the SMSed block dirty.
792 * passes.c (rest_of_handle_sms): Call update_life_info for all
794 * testsuite/gcc.dg/20050321-1.c: New test.
796 2005-03-21 Bob Wilson <bob.wilson@acm.org>
798 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
799 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
800 movqi_internal): Likewise.
802 2005-03-21 Bob Wilson <bob.wilson@acm.org>
804 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
805 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
806 xtensa_b4const): Delete prototypes.
807 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
808 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
809 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
810 xtensa_extra_constraint): New prototypes.
811 (add_operand, arith_operand, nonimmed_operand, mem_operand,
812 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
813 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
814 move_operand, const_float_1_operand, fpmem_offset_operand,
815 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
816 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
817 (xtensa_b4const_or_zero): ...this. Change return type to bool and
818 argument type to HOST_WIDE_INT.
819 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
820 xtensa_mask_immediate): Likewise.
821 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
822 Likewise. Also make these functions static.
823 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
824 (xtensa_const_ok_for_letter_p): New.
825 (add_operand, arith_operand, nonimmed_operand, mem_operand,
826 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
827 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
828 move_operand, const_float_1_operand, fpmem_offset_operand,
829 branch_operator, ubranch_operator, boolean_operator): Move to
831 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
832 (xtensa_mem_offset): Change return type to bool.
833 (xtensa_extra_constraint): New.
834 (gen_int_relational): Update type of const_range_p function pointer.
835 Use xtensa_b4const_or_zero.
836 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
837 xtensa_const_ok_for_letter_p. Update comments.
838 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
839 (PREDICATE_CODES): Delete.
840 * config/xtensa/xtensa.md: Include predicates.md.
841 * config/xtensa/predicates.md: New file.
843 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
845 * config/v850/v850-protos.h: Remove the prototypes for
846 reg_or_int9_operand, reg_or_const_operand,
847 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
848 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
849 movsi_source_operand, power_of_two_operand,
850 not_power_of_two_operand, special_symbolref_operand,
851 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
852 register_is_ok_for_epilogue.
853 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
854 reg_or_int9_operand, reg_or_const_operand,
855 call_address_operand, special_symbolref_operand,
856 movsi_source_operand, power_of_two_operand,
857 not_power_of_two_operand, register_is_ok_for_epilogue,
858 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
859 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
861 * config/v850/v850.h (PREDICATE_CODES): Remove.
862 * config/v850/v850.md: Include predicates.md.
863 * config/v850/predicates.md: New.
865 2005-03-21 Zack Weinberg <zack@codesourcery.com>
867 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
868 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
869 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
870 (itoolsdir, itoolsdatadir): Move definition above new first use.
871 (install-itoolsdirs): New rule.
872 (install-mkheaders): Depend on install-itoolsdirs, not
875 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
877 * tree-into-ssa.c: Remove obsolete comments.
879 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
881 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
882 unrolling if -fpeel-loops is specified, too.
883 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
884 Remove superfluous check for flag_unroll_loops.
886 2005-03-21 Uros Bizjak <uros@kss-loka.si>
888 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
889 (lrint_optab, llrint_optab): Define corresponding macros.
890 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
891 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
892 pattern and llrint_optab using llrintdi2 patterns.
893 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
894 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
895 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
896 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
897 flag_unsafe_math_optimizations is set.
899 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
901 * combine.c (combine_simplify_rtx, simplify_if_then_else,
902 simplify_logical, if_then_else_cond, known_cond,
903 simplify_comparison): Adjust calls to reverse_comparison.
904 Don't use combine_reversed_comparison_code).
905 (combine_reversed_comparison_code): Remove.
906 (reversed_comparison): Using reversed_comparison_code, move it...
907 * jump.c (reversed_comparison): ... here.
908 * rtl.h (reversed_comparison): Add prototype.
910 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
912 * builtins.c (fold_builtin): Take decomposed arguments of
914 * fold-const.c (fold_ternary): Update a call to fold_builtin.
915 * gimplify.c (gimplify_call_expr): Likewise.
916 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
917 * tree.h: Update the prototype of fold_builtin.
919 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
921 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
922 * rtlhooks.c (gen_lowpart_no_emit_general): New.
923 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
924 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
925 * simplify-rtx.c (simplify_binary_operation_1): Use it.
927 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
929 * builtins.c (fold_builtin_1): Take decomposed arguments of
931 (fold_builtin): Update a call to fold_builtin_1.
933 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
936 * gcov.c (output_lines): Only output function block summary when
937 outputting branch information.
938 * doc/gcov.texi: Document format of preamble and additional block
941 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
943 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
944 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
945 the defaults false if BITS_PER_UNIT != 8.
946 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
947 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
948 than BITS_PER_UNIT != 8.
949 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
950 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
951 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
953 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
954 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
956 2005-03-20 Roger Sayle <roger@eyesopen.com>
959 * fold-const.c (fold_binary): Fix type mismatch between
960 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
961 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
962 for non-truth-valued expressions.
964 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
965 and FUNCTION_DECL in the main switch.
966 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
967 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
968 we also need to convert their operands to match.
969 <TRUTH_NOT_EXPR>: Likewise.
971 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
973 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
974 diagnostic without checking whether an lvalue.
975 * c-common.h (lvalue_p): Remove.
976 (enum lvalue_use): Update comment.
977 (lvalue_or_else): Replace by lvalue_error.
978 * c-typeck.c (lvalue_p): Make static.
979 (lvalue_or_else): New. Call lvalue_error.
981 2005-03-21 Alan Modra <amodra@bigpond.net.au>
983 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
984 (function_arg_advance): Use rs6000_parm_start.
985 (function_arg, rs6000_arg_partial_bytes): Likewise.
987 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
989 * c-common.c (check_case_value): Adjust comment about stripping
991 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
992 * c-typeck.c (default_conversion, convert_arguments,
993 build_modify_expr, convert_for_assignment, store_init_value,
994 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
995 manually. Remove inaccurate comments.
997 2005-03-20 Roger Sayle <roger@eyesopen.com>
998 Joseph S. Myers <joseph@codesourcery.com>
1000 * varasm.c (do_assemble_alias): Restore comment describing function.
1001 Annotate the target parameter as potentially unused.
1003 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
1006 * config/avr/avr.c (avr_output_function_prologue): Do not use
1007 current_function_name() in a label, use a local label instead.
1009 2005-03-20 David Edelsohn <edelsohn@gnu.org>
1011 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
1012 flag_finite_math_only, not flag_unsafe_math_optimizations.
1014 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
1016 * builtins.c (fold_builtin_1): Update a call to
1017 targetm.fold_builtin.
1018 * hooks.c (hook_tree_tree_bool_null): Rename to
1019 hook_tree_tree_tree_bool_null. Take one more argument of type
1021 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
1022 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
1023 hook_tree_tree_tree_bool_null.
1024 * target.h (gcc_target): Update the prototype of fold_builtin.
1025 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
1026 arguments of CALL_EXPR.
1027 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
1030 2005-03-20 Jan Hubicka <jh@suse.cz>
1032 * cgraph.h (cgraph_node): Add prev_clone pointer.
1033 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
1034 (cgraph_clone_node): Produce doubly linked chain.
1036 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
1038 * c-common.c (handle_aligned_attribute, check_function_sentinel,
1039 get_nonnull_operand, handle_sentinel_attribute,
1040 check_function_arguments_recurse): Do not strip NOPS from
1042 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
1044 * c-format.c (get_constant): Likewise.
1045 * c-parser.c (c_parser_postfix_expression): Likewise.
1046 * c-typeck.c (set_init_index): Likewise.
1047 (convert_arguments): Don't check for NOP_EXPR containing integer
1050 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
1052 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
1053 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
1054 Take decomposed arguments of CALL_EXPR.
1055 (fold_builtin_1): Update calls to the functions mentioned
1058 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
1060 * c-decl.c (check_bitfield_type_and_width): Require bit-field
1061 width to have integer type.
1062 (build_enumerator): Require enumerator value to have integer type.
1064 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1066 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
1069 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1071 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
1072 std=iso9899:199x): Correct descriptions.
1074 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1076 * config.gcc: Consistently use solaris2.1[0-9]* instead of
1079 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
1081 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
1083 (expand_builtin_memcpy, fold_builtin_1): Update calls to
1084 fold_builtin_memcpy.
1086 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
1087 arguments of CALL_EXPR.
1088 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
1089 fold_builtin_found, fold_builtin_1): Update calls to
1090 fold_trunc_transparent_mathfn.
1092 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1095 * fold-const.c (fold_widened_comparison): Don't optimize casts of
1096 function pointers on targets that require function pointer
1098 (fold_sign_changed_comparison): Likewise.
1100 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
1102 * combine.c (try_combine): When changing the mode of a hard reg, make
1103 sure that doing so is valid.
1105 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
1107 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
1108 (TARGET_HANDLE_OPTION): Override default.
1109 (avr_handle_option): New function.
1110 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
1111 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
1112 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
1113 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
1114 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
1115 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
1116 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
1117 (TARGET_OPTIONS): Delete.
1118 * config/avr/avr.opt: New file.
1120 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1122 * config/m32r/m32r-protos.h: Remove the prototypes for
1123 call_address_operand, symbolic_operand, seth_add3_operand,
1124 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
1125 reg_or_uint16_operand, reg_or_cmp_int16_operand,
1126 two_insn_const_operand, move_src_operand,
1127 move_double_src_operand, move_dest_operand,
1128 eqne_comparison_operator, signed_comparison_operator,
1129 large_insn_p, conditional_move_operand, carry_compare_operand,
1130 m32r_block_immediate_operand, extend_operand,
1131 reg_or_eq_int16_operand, int8_operand, and
1132 reg_or_zero_operand.
1133 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
1134 seth_add3_operand, int8_operand, cmp_int16_operand,
1135 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
1136 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
1137 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
1138 move_double_src_operand, move_dest_operand,
1139 eqne_comparison_operator, signed_comparison_operator,
1140 extend_operand, small_insn_p, large_insn_p,
1141 conditional_move_operand, carry_compare_operand,
1142 m32r_block_immediate_operand): Move to predicates.md.
1143 (MAX_MOVE_BYTES): Move to m32r.h.
1144 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
1145 * config/m32r/m32r.md: Include predicates.md.
1146 * config/m32r/predicates.md: New.
1148 2005-03-18 James E Wilson <wilson@specifixinc.com>
1151 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
1154 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1156 * config/mn10300/mn10300-protos.h: Remove the prototypes for
1157 call_address_operand, const_8bit_operand.
1158 * config/mn10300/mn10300.c (call_address_operand,
1159 const_8bit_operand, const_1f_operand): Move to predicates.md.
1160 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
1161 * config/mn10300/mn10300.md: Include predicates.md.
1162 * config/mn10300/predicates.md: New.
1164 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
1166 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
1167 declarations in diagnostics and %E for identifiers, not %s.
1169 2005-03-18 Jan Hubicka <jh@suse.cz>
1170 Dale Johannesen <dalej@apple.com>
1172 * basic-block.h (scale_bbs_frequencies_int,
1173 scale_bbs_frequencies_gcov_type): Declare.
1174 * cfg.c (RDIV): New macro.
1175 (update_bb_frequency_for_threading): Fix.
1176 * basic-block.h (scale_bbs_frequencies_int,
1177 scale_bbs_frequencies_gcov_type): New.
1178 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
1179 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
1180 scale_bbs_frequencies_int.
1181 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
1183 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1185 * config/m32r/m32r-protos.h: Remove the prototypes for
1186 call_address_operand, symbolic_operand, seth_add3_operand,
1187 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
1188 reg_or_uint16_operand, reg_or_cmp_int16_operand,
1189 two_insn_const_operand, move_src_operand,
1190 move_double_src_operand, move_dest_operand,
1191 eqne_comparison_operator, signed_comparison_operator,
1192 large_insn_p, conditional_move_operand, carry_compare_operand,
1193 m32r_block_immediate_operand, extend_operand,
1194 reg_or_eq_int16_operand, int8_operand, and
1195 reg_or_zero_operand.
1196 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
1197 seth_add3_operand, int8_operand, cmp_int16_operand,
1198 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
1199 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
1200 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
1201 move_double_src_operand, move_dest_operand,
1202 eqne_comparison_operator, signed_comparison_operator,
1203 extend_operand, small_insn_p, large_insn_p,
1204 conditional_move_operand, carry_compare_operand,
1205 m32r_block_immediate_operand): Move to predicates.md.
1206 (MAX_MOVE_BYTES): Move to m32r.h.
1207 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
1208 * config/m32r/m32r.md: Include predicates.md.
1209 * config/m32r/predicates.md: New.
1211 * config/pa/pa-protos.h: Add prototypes for magic_milli and
1213 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
1214 symbolic_operand, symbolic_memory_operand,
1215 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
1216 indexed_memory_operand, move_dest_operand, move_src_operand,
1217 prefetch_cc_operand, prefetch_nocc_operand,
1218 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
1219 arith_operand, arith11_operand, pre_cint_operand,
1220 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
1221 ireg_operand, int5_operand, uint5_operand, int11_operand,
1222 uint32_operand, arith5_operand, and_operand, ior_operand,
1223 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
1224 pc_or_label_operand, div_operand, plus_xor_ior_operator,
1225 shadd_operand, movb_comparison_operator,
1226 cmpib_comparison_operator): Move to predicates.md.
1227 (magic_milli, shadd_constant_p): Make it extern.
1228 * config/pa/pa.h (PREDICATE_CODES): Remove.
1229 * config/pa/pa.md: Include predicates.md.
1230 * config/pa/predicates.md: New.
1232 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
1235 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1237 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
1238 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
1239 config/alpha/freebsd.h, config/alpha/linux.h,
1240 config/alpha/netbsd.h, config/alpha/osf5.h,
1241 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
1242 config/h8300/h8300-protos.h, config/h8300/h8300.c,
1243 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
1244 doc/cppopts.texi: Update copyright.
1246 2005-03-18 Jan Hubicka <jh@suse.cz>
1249 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
1251 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
1254 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1256 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
1259 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
1261 * combine.c (gen_binary): Remove.
1262 (known_cond, simplify_shift_const, find_split_point,
1263 combine_simplify_rtx, simplify_if_then_else, simplify_set,
1264 simplify_logical, expand_field_assignment, extract_left_shift,
1265 force_to_mode, if_then_else_cond, apply_distributive_law,
1266 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
1267 simplify_comparison, reversed_comparison): Replace with
1268 simplify_gen_binary, simplify_gen_relational or
1269 distribute_and_simplify_rtx.
1270 (distribute_and_simplify_rtx): New function.
1272 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
1273 Paolo Bonzini <gcc.gnu.org>
1275 * calls.c (setjmp_call_p, special_function_p): Update comments
1276 at the head of the functions.
1278 2005-03-18 Jan Hubicka <jh@suse.cz>
1280 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
1282 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
1283 function body should be released; do not proactively release function
1284 bodies in non-unit-at-a-time mode.
1286 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
1288 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
1289 mno-fp-ret-in-387 multilib variants.
1291 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
1293 * common.opt (m): Remove.
1294 * opts.c (handle_option): Pass 'm' options to set_target_switch if
1296 (common_handle_option): Remove OPT_m case.
1298 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1300 * builtins.c (fold_builtin_bitop): Take decomposed arguments
1302 (fold_builtin_1): Update a call to fold_builtin_bitop.
1304 * builtins.c (fold_builtin_signbit): Take decomposed arguments
1306 (fold_builtin_1): Update a call to fold_builtin_signbit.
1308 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
1310 PR tree-optimization/20474
1311 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
1312 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
1314 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
1316 * config/h8300/h8300-protos.h: Remove prototypes for
1317 general_operand_src, general_operand_dst, single_one_operand,
1318 single_zero_operand, call_insn_operand,
1319 two_insn_adds_subs_operand, small_call_insn_operand,
1320 jump_address_operand, bit_operand, bit_memory_operand,
1321 stack_pointer_operand, const_int_gt_2_operand,
1322 const_int_ge_8_operand, const_int_qi_operand,
1323 const_int_hi_operand, incdec_operand, bit_operator,
1324 nshift_operator, eqne_operator, gtle_operator,
1325 gtuleu_operator, iorxor_operator.
1326 Add prototypes for h8sx_shift_type h8sx_classify_shift and
1327 h8300_ldm_stm_parallel.
1328 * config/h8300/h8300.c (h8sx_shift_type,): Move to
1330 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
1331 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
1332 (h8300_ldm_stm_parallel): Make it extern.
1333 (h8300_ldm_parallel, h8300_stm_parallel,
1334 h8300_return_parallel, general_operand_src,
1335 general_operand_dst, h8300_dst_operand, h8300_src_operand,
1336 nibble_operand, reg_or_nibble_operand, single_one_operand,
1337 single_zero_operand, call_insn_operand,
1338 two_insn_adds_subs_operand, small_call_insn_operand,
1339 jump_address_operand, bit_operand, bit_memory_operand,
1340 stack_pointer_operand, const_int_gt_2_operand,
1341 const_int_ge_8_operand, const_int_qi_operand,
1342 const_int_hi_operand, incdec_operand, eqne_operator,
1343 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
1344 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
1345 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
1346 nshift_operator): Move to predicates.md.
1347 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
1348 * config/h8300/h8300.md: Include predicates.md.
1349 * config/h8300/predicates.md: New.
1351 2005-03-17 Richard Henderson <rth@redhat.com>
1353 * config.gcc (ia64*-*-hpux*): Add extra_options.
1354 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
1355 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
1356 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
1357 (ia64_tls_size_string, ia64_tune_string): Remove.
1358 (ia64_tune): Init to PROCESSOR_ITANIUM2.
1359 (TARGET_DEFAULT_TARGET_FLAGS): New.
1360 (TARGET_HANDLE_OPTION): New.
1361 (ia64_override_options): Move options parsing ...
1362 (ia64_handle_option): ... here. New.
1363 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
1364 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
1365 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
1366 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
1367 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
1368 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
1369 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
1370 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
1371 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
1372 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
1373 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
1374 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
1375 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
1376 TARGET_EARLY_STOP_BITS): Remove.
1377 (TARGET_ILP32): Default false.
1378 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
1379 (enum ia64_inline_type): New.
1380 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
1381 * config/ia64/ia64.md: Update for new definitions of
1382 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
1383 * config/ia64/ia64.opt: New file.
1384 * config/ia64/ilp32.opt: New file.
1386 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
1389 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
1391 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
1393 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
1394 instead of MASK_H8300S.
1395 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
1396 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
1397 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
1398 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
1399 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
1400 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
1401 TARGET_SWITCHES): Remove.
1402 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
1404 * config/h8300/h8300.opt: New.
1406 * config/alpha/alpha.opt, config/arc/arc.opt,
1407 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
1410 2005-03-17 Ian Lance Taylor <ian@airs.com>
1414 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
1416 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
1417 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
1418 (TARGET_HANDLE_OPTION): Override default.
1419 (arc_handle_option): New function.
1420 (arc_init): Remove code to set arch_cpu_string.
1421 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
1422 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
1423 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
1424 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
1425 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
1426 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
1427 (arc_rodata_string, TARGET_OPTIONS): Delete.
1428 * config/arc/arc.opt: New file.
1430 2005-03-17 Richard Henderson <rth@redhat.com>
1432 * doc/extend.texi (Weak Pragmas): New section.
1433 (attribute alias): Clarify that target must be in the same
1436 2005-03-17 Richard Henderson <rth@redhat.com>
1438 * config/alpha/alpha.opt: New file.
1439 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
1441 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
1442 alpha_fprm_string, alpha_fptm_string): Make static.
1443 (alpha_tls_size_string): Remove.
1444 (alpha_handle_option): New.
1445 (override_options): Update for alpha_cpu/alpha_tune split.
1446 (alpha_file_start): Likewise.
1447 (TARGET_DEFAULT_TARGET_FLAGS): New.
1448 (TARGET_HANDLE_OPTION): New.
1449 * config/alpha/alpha.h (alpha_tune): Declare.
1450 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
1451 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
1452 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
1453 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
1454 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
1455 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
1456 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
1457 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
1458 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
1459 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
1460 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
1461 (TARGET_DEFAULT): Remove MASK_FP.
1462 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
1463 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
1464 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
1465 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
1466 alpha_tls_size_string): Remove.
1467 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
1468 (attribute tune): Rename from attribute cpu.
1469 * config/alpha/ev4.md: Update to match.
1470 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
1471 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
1472 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
1473 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
1474 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
1475 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
1477 2005-03-16 James E. Wilson <wilson@specifixinc.com>
1479 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
1480 and return without creating new state if before_nops_num is nonzero.
1481 * config/ia64/ia64.md (first_insn): New attribute.
1482 (alloc): Set it to yes.
1484 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
1486 * tree-vectorizer.c (new_vec_stmt_info): Initialize
1487 STMT_VINFO_SUBVARS to NULL.
1488 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
1490 2005-03-16 Dale Johannesen <dalej@apple.com>
1492 * rtlanal.c (find_first_parameter_load): Rewrite to
1493 return actual first param load or the call if none,
1494 instead of first in block, when not all loads exist.
1496 2005-03-16 Roger Sayle <roger@eyesopen.com>
1498 * optabs.c (expand_copysign_absneg): Make static.
1499 * optabs.h (expand_copysign_absneg): Delete prototype.
1500 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
1502 2005-03-16 Richard Henderson <rth@redhat.com>
1505 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
1506 (alias_pairs): Rename from output_defs.
1507 (find_decl_and_mark_needed): Split out from assemble_alias.
1508 (do_assemble_alias): New.
1509 (assemble_output_def): Remove.
1510 (finish_aliases_1, finish_aliases_2): New.
1511 (process_pending_assemble_output_defs): Remove.
1512 (assemble_alias): Defer aliases for which we don't yet have a
1513 non-external decl for the target symbol.
1514 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
1515 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
1516 * toplev.c (compile_file): Use finish_aliases_2 instead of
1517 process_pending_assemble_output_defs.
1518 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
1519 (process_pending_assemble_output_defs): Remove.
1521 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
1523 Fix PR tree-optimization/20489
1525 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
1526 for empty structures.
1528 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
1530 Fix PR tree-optimization/20490
1532 * tree-ssa-pre.c (create_expression_by_pieces): Use
1533 force_gimple_operand on result of fold.
1535 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
1537 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
1538 of closing parenthesis.
1540 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
1542 * builtins.c (expand_movstr): Update a call to
1543 fold_builtin_strcpy.
1544 (expand_builtin_strncpy): Update a call to
1545 fold_builtin_strncpy.
1546 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
1547 arguments of CALL_EXPR.
1548 (fold_builtin_1): Update calls to fold_builtin_strcpy and
1549 fold_builtin_strncpy.
1550 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
1551 * tree.h: Update the prototypes of fold_builtin_strcpy and
1552 fold_builtin_strncpy.
1554 2005-03-16 Steven Bosscher <stevenb@suse.de>
1555 Dorit Naishlos <dorit@il.ibm.com>
1557 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
1558 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
1561 2005-03-16 Steven Bosscher <stevenb@suse.de>
1563 * tree-inline.c (walk_type_fields, walk_tree,
1564 walk_tree_without_duplicates): Move from here...
1565 * tree.c: ...to here.
1567 2005-03-15 Zack Weinberg <zack@codesourcery.com>
1569 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
1570 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
1571 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
1572 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
1573 (version): Define using $(BASEVER_c).
1574 (Makefile, config.status, build/gcov-iov.o): No longer depends on
1576 (version.o): Depend on version files; add custom generation command.
1577 (prefix.o): Define BASEVER on command line.
1578 (s-iov): Depend on version files; adjust command.
1579 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
1581 (gcc-vers.texi): New rule.
1582 (doc/%.info, doc/%.dvi): Add -I . to command line.
1583 (doc/gccinstall.dvi): Likewise.
1584 (PACKAGE): Delete. All uses replaced with "gcc".
1585 * aclocal.m4: Do not include gcc-version.m4.
1586 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
1587 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
1588 Set is_release based on contents of DEV-PHASE.
1589 Set gcc_version based on contents of BASE-VER.
1590 Define WIN32_REGISTRY_KEY only if the user overrode the default.
1591 * config.in, configure: Regenerate.
1592 * gccbug.in: Determine version of GCC in use at runtime.
1593 * gcov-iov.c: Get version number and development phase from
1594 command line, not by including version.c.
1595 * intl.c: Replace all uses of PACKAGE with "gcc".
1596 * libada-mk.in: Delete unused "gcc_version" variable.
1597 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
1598 * version.c: (VERSUFFIX): New hook for redistributors; adjust
1599 commentary to match.
1600 (version_string): Put together from pieces.
1601 * config/alpha/x-vms: Do not use $(gcc_version).
1602 * config/i386/t-nwld: Likewise.
1603 * doc/include/gcc-common.texi: Include gcc-vers.texi for
1604 version-GCC and DEVELOPMENT.
1606 2005-03-15 Roger Sayle <roger@eyesopen.com>
1608 PR tree-optimization/17454
1609 * tree.c (tree_size): Add case for TREE_BINFO.
1610 * fold-const.c (fold_checksum_tree): Only clear the overloaded
1611 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
1613 2005-03-15 Roger Sayle <roger@eyesopen.com>
1615 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
1616 op1 whilst expanding the signed widenening multiply variant.
1618 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
1620 * toplev.c (display_target_options): Avoid unused variable warning if
1621 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
1622 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
1623 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
1624 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
1625 (mips_isa_info): New variable.
1626 (mips_parse_cpu): Remove the first argument and leave the caller
1628 (TARGET_HANDLE_OPTION): Override default.
1629 (mips_handle_option): New function. Move option validation code from...
1630 (override_options): ...here. Update calls to mips_parse_cpu.
1631 * config/mips/mips.h (mips_arch_string, mips_tune_string)
1632 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
1633 (SUBTARGET_TARGET_OPTIONS): Delete.
1634 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
1635 (mno-flush-func, mtune=): New options.
1637 2005-03-15 Roger Sayle <roger@eyesopen.com>
1638 Richard Henderson <rth@redhat.com>
1640 * real.c (c4x_single_format, c4x_extended_format): Provide values
1641 for signbit_ro for c4x's single and extended floating point formats.
1642 * optabs.c (expand_copysign): Use the floating point format's
1643 signbit_ro for expanding via expand_copysign_absneg, and it's
1644 signbit_rw field for expanding via expand_copysign_bit.
1646 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
1648 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
1649 known_alignment_for_access_p.
1650 (known_alignment_for_access_p): New.
1651 (do_peeling_for_alignment): Field made int instead of bool and renamed
1652 to peeling_for_alignment.
1653 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
1654 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
1655 functionality used to be in vect_analyze_operations.
1656 (vect_analyze_operations): Code to determine vectorization factor was
1657 moved to vect_determine_vectorization_factor.
1658 (vect_enhance_data_refs_alignment): Update to correct alignment when it
1659 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
1661 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
1662 be part of vect_analyze_operations).
1663 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
1664 creating the guard condition, as the number of iterations may be
1666 (slpeel_tree_peel_loop_to_edge): Use new name of
1667 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
1668 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
1669 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
1670 (vect_do_peeling_for_alignment): Use fold.
1671 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
1673 (vect_update_inits_of_dr): Renamed to
1674 vect_update_init_of_dr.
1675 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
1676 (vectorizable_store): Fix assertion to use == instead of =.
1678 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
1680 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
1681 call_used_regs for wCG registers.
1683 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1685 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
1686 for non-offsettable memory references to cope with outstanding reload
1687 replacements, take 2.
1689 2005-03-15 Uros Bizjak <uros@kss-loka.si>
1692 * config/i386/i386.h (x86_fisttp): New.
1693 (TARGET_FISTTP): New macro.
1694 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
1695 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
1696 instruction when fisttp flag is set.
1697 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
1699 * config/i386/i386.md (type attribute): Add fisttp.
1700 (unit attribute): Set to i387 for fisttp type.
1701 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
1702 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
1704 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
1705 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
1707 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
1708 patterns for TARGET_FISTTP. Enable patterns for
1709 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
1710 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
1711 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
1712 implement fisttp x87 insn.
1713 (fix_trunc*_i387_fisttp splitters): New patterns.
1714 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
1715 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
1716 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
1718 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
1719 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
1720 Implement using mode macros. Disable patterns for TARGET_FISTTP.
1721 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
1722 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
1723 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
1724 Disable patterns for TARGET_FISTTP.
1725 (fix_trunc*_i387 splitters): Implement usign mode macros.
1726 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
1727 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
1728 (fix_trunx*_sse peephole2s): Implement using mode macros.
1730 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
1732 PR rtl-optimization/20291
1733 * combine.c (try_combine): If splitting fails, re-try with
1734 original combined pattern, i.e. before clobber stripping.
1736 2005-03-14 Eric Christopher <echristo@redhat.com>
1738 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
1739 STACK_GROWS_DOWNWARD.
1741 2005-03-14 Roger Sayle <roger@eyesopen.com>
1743 * real.h (struct real_format): Split the signbit field into two
1744 two fields, signbit_ro and signbit_rw.
1745 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
1746 mips_double_format, ieee_extended_motorola_format,
1747 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
1748 ieee_extended_intel_128_format, ibm_extended_format,
1749 mips_extended_format, ieee_quad_format, mips_quad_format,
1750 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
1751 i370_double_format, c4x_single_format, c4x_extended_format,
1752 real_internal_format): Update initializers for new field.
1753 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
1754 real_format structure.
1755 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
1756 field of the real_format structure.
1758 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
1760 Fix PR tree-optimization/20458
1762 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
1763 DECL_EXTERNAL on STRUCT_FIELD tags.
1764 (clear_call_clobbered): Ditto.
1765 * tree-ssa-operands.c (note_addressable): Make sure the original
1766 variable doesn't slip into the addressable list if we have
1768 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
1771 2005-03-14 Geoffrey Keating <geoffk@apple.com>
1773 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
1774 (-fwide-exec-charset): Likewise.
1775 (-finput-charset): Likewise.
1776 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
1777 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
1778 * c.opt (Wnormalized): New.
1780 2005-03-14 Devang Patel <dpatel@apple.com>
1782 * doc/invoke.texi: Add reference to Visibility document.
1784 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
1786 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
1787 MASK_SPLIT_ADDRESSES.
1788 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
1789 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
1790 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
1791 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
1792 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
1793 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
1794 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
1795 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
1796 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
1797 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
1798 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
1799 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
1800 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
1801 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
1802 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
1803 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
1804 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
1805 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
1806 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
1807 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
1808 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
1809 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
1810 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
1811 (TARGET_EXPLICIT_RELOCS): Delete.
1812 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
1813 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
1814 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
1815 (override_options): Set MASK_LONG64 if -mint64 is given and no
1816 -mlongXX option is. Complain about -mint64 -mlong32.
1817 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
1818 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
1819 * config/mips/mips.opt: New file.
1821 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
1823 * config.gcc (extra_options): New variable for listing option files.
1824 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
1825 * configure.ac (extra_opt_files): New AC_SUBST variable.
1826 (tm_file_list, tm_include_list): Include options.h first.
1827 * configure: Regenerate.
1828 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
1829 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
1830 (s-options-h): New rule.
1831 (options.h): Depend on it.
1832 (TEXI_GCCINT_FILES): Add options.texi.
1833 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
1834 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
1835 * target.h (gcc_target): Add default_target_flags and handle_option.
1836 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
1837 (TARGET_HANDLE_OPTION): New macros.
1838 (TARGET_INITIALIZER): Include them.
1839 * opt-functions.awk (opt_args, nth_arg): New functions.
1840 (switch_flags): Handle the "Target" flag.
1842 (var_name): Use opt_args and nth_arg.
1843 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
1844 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
1845 macros for the "Mask" and "InverseMask" options.
1846 * opts.h (cl_var_cond): New enum.
1847 (cl_option): Replace the "has_set_value" and "set_value" fields with
1848 "var_cond" and "var_value".
1849 (CL_TARGET): New macro.
1850 (option_enabled, print_filtered_help): Declare.
1851 (decode_options): Move definition.
1852 * opts.c (handle_option): Search for the original option before
1853 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
1854 var_cond and var_value fields. Use targetm.handle_option to handle
1856 (decode_options): Set target_flags to targetm.default_target_flags.
1857 (print_filtered_help): Make global. Handle CL_TARGET.
1858 (option_enabled): New function.
1859 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
1860 (display_target_options, set_target_switch, print_switch_values)
1861 (default_pch_valid_p): Guard uses of target_switches with
1862 #ifdef TARGET_SWITCHES. Also...
1863 (display_target_options): Display the CL_TARGET entries in cl_options.
1864 (set_target_option): Don't complain about the "" option when
1865 TARGET_SWITCHES is undefined.
1866 (print_switch_values): Use option_enabled.
1867 (default_pch_valid_p): Check cl_options[] when looking for something
1868 that has changed the value of target_flags.
1869 * c.opt: Remove documentation from top of file.
1870 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
1871 * doc/sourecebuild.texi: Refer to the new options documentation
1872 instead of c.opt. Document machine-specific .opt files.
1873 * doc/tm.texi (target_flags): Say that this variable is declared
1875 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
1876 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
1878 * doc/options.texi: New file.
1880 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
1883 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
1886 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
1889 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
1890 temporary variable of pointer type if an lvalues is required.
1891 (gimplify_modify_expr_rhs): Request an rvalue from it.
1892 (gimplify_expr): Pass fallback on.
1894 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
1896 * cfgbuild.c: Update comments.
1898 2005-03-14 Roger Sayle <roger@eyesopen.com>
1900 PR rtl-optimization/17236
1901 * optabs.c (expand_doubleword_mult): New helper function split out
1902 from expand_binop. Permute the order in which instructions are
1903 emitted to minimize the number of simultaneously live registers.
1904 (expand_binop): Call expand_doubleword_mult to synthesize a double
1905 word multiplication.
1907 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
1909 * basic-block.h: Update the prototypes of cached_make_edge and
1911 * cfg.c (cached_make_edge): Take edge_cache representing one
1912 row of the adjacency matrix of edges.
1913 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
1914 (make_edges): Initialize edge_cache to represent one row of
1915 the adjacency matrix of edges.
1917 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1919 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
1921 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
1922 Remove unused removed_phis variable.
1923 (conditional_replacement): Use build1/build2.
1924 (abs_replacement): Use last_and_only_stmt and build1/build2.
1926 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1928 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
1929 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
1930 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
1931 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
1932 * c-common.c (handle_novops_attribute): New function.
1933 (c_common_attribute_table): Add "no vops" entry.
1934 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
1935 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
1936 * tree-ssa-operands.c (get_call_expr_operands): Do not
1937 create virtual operands for calls with ECF_NOVOPS flag.
1938 * tree.h (DECL_IS_NOVOPS): New macro.
1939 (struct tree_decl): Add novops_flag.
1940 (ECF_NOVOPS): New constant.
1942 2005-03-14 Uros Bizjak <uros@kss-loka.si>
1945 * config/i386/i386.c (x86_use_himode_fiop): New.
1946 (x86_use_simode_fiop): Rename from x86_use_fiop.
1947 * config/i386/i386.h (x86_use_himode_fiop): Declare.
1948 (TARGET_USE_HIMODE_FIOP): New.
1949 (x86_use_simode_fiop): Rename from x86_use_fiop.
1950 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
1952 * config/i386/i386.md (X87MODEI12): New mode macro define.
1953 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
1954 to implement x87 FP compare with HImode input operands.
1955 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
1956 Use X87MODEI12 mode macro to handle HImode input operands.
1957 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
1958 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
1959 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
1960 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
1961 macro to implement x87 operators with HImode input operands.
1962 (fop splitters): Use X87MODEI12 mode macro to handle HImode
1965 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1967 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
1969 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
1970 constants invariant.
1972 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1974 * basic-block.h (BB_VISITED): Removed.
1975 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
1977 2005-03-14 Falk Hueffner <falk@debian.org>
1980 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
1982 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
1984 * ggc-zone.c: Fix comment typos.
1986 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
1987 stringpool.c, config/mips/mips-protos.h: Update copyright.
1989 2005-03-14 Alan Modra <amodra@bigpond.net.au>
1991 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
1992 throughout with its typedef, "rtx".
1993 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
1994 (rs6000_tls_symbol_ref_1): Remove inline keyword.
1995 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
1996 regs in comment to match code.
1998 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2000 * except.c (check_handled): Make it static.
2001 * except.h: Remove the corresponding prototype.
2003 * function.c (get_func_frame_size): Make it static.
2004 * function.h: Remove the corresponding type.
2006 * regclass.c (reg_class_superclasses, reg_class_subclasses):
2008 * hard-reg-set.h: Remove the corresponding declarations.
2010 * tree-cfg.c (verify_stmts): Check that
2011 bb_for_stmt (stmt) == bb for every PHI node and statement.
2013 2005-03-14 Alan Modra <amodra@bigpond.net.au>
2015 * config.gcc: Remove excess indentation.
2016 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
2018 2005-03-13 Roger Sayle <roger@eyesopen.com>
2021 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
2022 * fold-const.c (fold_sign_changed_comparison): Likewise.
2023 (fold_binary): Optimize comparisons against widened operands if
2024 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
2026 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2028 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
2029 (sparc_override_options): Initialize it.
2030 (sparc_struct_value_rtx): Set it on the MEM to be returned.
2032 2005-03-13 David Edelsohn <edelsohn@gnu.org>
2034 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
2035 (reg_or_none500mem_operand): New predicate.
2036 (zero_reg_mem_operand): New predicate.
2037 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
2038 to reg_or_none500mem_operand.
2039 (extendsfdf2_fpr): Add MEM alternative.
2040 (extenddftf2_internal): Change operand2 predicate to
2041 zero_reg_mem_operand.
2043 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2045 * ggc-zone.c: Rewritten.
2047 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
2049 * configure.ac: Define GGC_ZONE for --with-gc=zone.
2050 * config.in: Regenerated.
2051 * configure: Regenerated.
2052 * gengtype.c (write_types_process_field, write_func_for_structure):
2053 Pass new argument to gt_pch_note_object.
2054 * ggc-common.c (struct ptr_data): Add TYPE.
2055 (gt_pch_note_object): Take TYPE argument and save it.
2056 (call_count): Update call to ggc_pch_count_object.
2057 (call_alloc): Update call to ggc_pch_alloc_object.
2058 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
2060 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
2061 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
2062 (ggc_alloc_zone_stat): Delete.
2063 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
2064 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
2065 (ggc_pch_alloc_object): Update prototypes.
2066 (garbage_zone): Delete.
2067 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
2068 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
2070 (tree_id_zone): New variable.
2071 (ggc_alloc_cleared_zone): Remove unused.
2072 (ggc_alloc_zone): Define.
2073 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
2074 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
2075 ggc_alloc_zone_stat.
2076 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
2077 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
2078 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
2079 (make_node_stat): Likewise. Use tree_id_zone.
2081 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2082 Joseph S. Myers <joseph@codesourcery.com>
2084 * configure.ac: Check for MIPS TLS.
2085 * configure: Regenerated.
2086 * config/mips/mips-protos.h (enum mips_symbol_type): Add
2087 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
2088 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
2089 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
2090 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
2091 (mips_classify_symbol, mips_symbolic_constant_p)
2092 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
2093 (mips_tls_operand_p, mips_call_tls_get_addr)
2094 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
2095 (mips_tls_symbol_ref_1): New functions.
2096 (mips_legitimize_address, mips_legitimize_const_move): Call
2097 mips_legitimize_tls_address.
2098 (override_options): Handle V1_REG and TLS symbols. Disable TLS
2100 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
2101 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
2102 (mips_char_to_class): Document V1_REG.
2103 (HAVE_AS_TLS): Provide default.
2104 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
2106 (load_got<mode>): Renamed from *load_got<mode>. Allow when
2108 (tls_get_tp_<mode>): New instruction.
2110 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2112 * configure.ac: Update checks for target tools.
2113 * configure: Regenerated.
2115 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2117 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
2119 2005-03-13 Roger Sayle <roger@eyesopen.com>
2121 * expmed.c (expand_mult): Use synthetic multiplication sequences for
2122 more classes of DImode multiplication by constant. Allow both
2123 multiplication by small negative constants (by performing a
2124 multiplication by a positive constant and negating the result) and
2125 multiplications by large powers of two, by using a left shift.
2127 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
2129 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
2130 of basic blocks into work_stack.
2132 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
2133 config/mips/vr.h: Update copyright.
2135 * c-decl.c (c_init_decl_processing): Remove useless calls to
2136 build_function_type.
2138 * builtins.c (fold_trunc_transparent_mathfn,
2139 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
2140 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
2141 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
2142 fold_builtin_strcpy, fold_builtin_strncpy,
2143 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
2146 * builtins.c (expand_builtin_mathfn_3): Remove local variable
2149 * lambda-code.c (lambda_compute_auxillary_space): Remove local
2150 variable determinant.
2152 * tree-cfg.c (group_case_labels): Remove local variable type.
2154 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
2157 * tree-ssa-phiopt.c (value_replacement): Remove local variable
2160 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
2163 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
2164 (*movmemqi_insn): Delete.
2165 (*movmemhi): Delete.
2167 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
2169 * builtins.c (fold_builtin_classify): Take decomposed
2170 arguments of CALL_EXPR.
2171 (fold_builtin_1): Update a call to fold_builtin_classify.
2173 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
2176 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
2177 through into call to parser_xref_tag after parse error.
2178 (c_parser_struct_declaration): Consistently return NULL_TREE on
2181 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
2183 * tree-flow-inline.h (ref_contains_array_ref): New function.
2184 (lookup_subvars_for_var): Ditto.
2185 (get_subvars_for_var): Ditto.
2186 (var_can_have_subvars): Ditto.
2188 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
2189 (struct subvar): New type.
2191 * tree-dfa.c (okay_component_ref_for_subvars): New function.
2193 * tree-optimize.c (init_tree_optimization_passes): Call
2194 pass_create_structure_vars.
2196 * tree-ssa-alias.c: Include vec.h.
2197 (init_alias_info): Don't auto-clear call clobbered on struct-field
2199 (compute_flow_insensitive_aliasing): Handle subvars.
2200 (group_aliases): Handle STRUCT_FIELD aliases.
2201 (setup_pointers_and_addressables): Ditto.
2202 Don't mark variables non-addressable if they still have
2203 addressable subvars.
2204 Also mark subvars addressable when the real variable is marked
2206 (add_pointed_to_var): Try to prune the pointed-to set by only
2207 pointing to subvars when possible.
2208 Otherwise, make sure we set addresses_needed and pt_vars to
2209 properly include subvars.
2210 (bitpos_of_field): New function.
2211 (push_fields_onto_fieldstack): Ditto.
2212 (get_or_create_used_part_for): Ditto.
2213 (create_overlap_variables_for): Ditto.
2214 (find_used_portions): Ditto.
2215 (create_structure_vars): Ditto.
2216 (pass_create_structure_vars): New structure.
2218 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
2219 (get_expr_operands): Handle subvars. Also try to turn
2220 COMPONENT_REF accesses into must-defs now that we can accurately
2222 (note_addressable): Try to only mark as addressable those subvars
2223 we know a COMPONENT_REF touches.
2224 (overlap_subvar): New function.
2226 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
2227 Handle subvar storing.
2228 (vect_address_analysis): Update caller of vect_object_analysis.
2230 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
2232 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
2233 (STMT_VINFO_SUBVARS): New macro.
2235 * common.opts: add flag_tree_salias.
2237 * opts.c (decode_options): flag_tree_salias defaults to on.
2239 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
2241 * doc/tree-ssa.texi: Document structural alias analysis.
2243 2005-03-12 Steven Bosscher <stevenb@suse.de>
2245 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
2246 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
2247 * tree-ssa-operands.c (get_expr_operands): Likewise.
2248 (get_expr_operands): Likewise for ERROR_MARK.
2250 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
2252 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
2255 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
2258 * tree-ssa-pre.c (compute_avail): Remove local variable val.
2259 (mark_operand_necessary): Remove local variable ver.
2261 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
2262 variable prefix_len.
2264 * value-prof.c (mod_subtract_transform): Remove local variable
2267 * builtins.c (fold_builtin_exponent): Take decomposed
2268 arguments of CALL_EXPR.
2269 (fold_builtin_1): Update a call to fold_builtin_exponent.
2271 * builtins.c (fold_builtin_logarithm): Take decomposed
2272 arguments of CALL_EXPR.
2273 (fold_builtin_1): Update a call to fold_builtin_logarithm.
2275 * c-decl.c (c_init_decl_processing): Remove local variables
2276 ptr_ftype_void and ptr_ftype_ptr.
2278 * gimplify.c (gimplify_expr): Remove local variables r0 and
2281 * reg-stack.c (move_for_stack_reg): Remove local variable
2283 (compare_for_stack_reg): Remove local variable flags_user.
2284 (convert_regs_1): Remove local variable deleted.
2286 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
2288 (combine_blocks): Remove local variables exits and new_e.
2290 * tree-inline.c (expand_call_inline): Remove local variable
2293 * tree-ssa-live.c (create_ssa_var_map,
2294 calculate_live_on_entry): Remove local variable snn.
2296 2005-03-12 Geoffrey Keating <geoffk@apple.com>
2298 * c-lex.c (c_lex_with_flags): Add parameter to call to
2301 2005-03-11 Per Bothner <per@bothner.com>
2303 * c-tree.h (struct c_declarator): New id_loc field.
2304 * c-pragma.h (c_lex_with_flags): Take position reference.
2305 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
2306 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
2307 (c_lex): Pass dummy location to c_lex_with_flags.
2308 * c-parser.c (c_lex_one_token): Set c_token's location using
2309 c_lex_with_flags, instead of input_location, which might be "ahead".
2310 (c_parser_direct_declarator): Set declarator's id_loc from
2312 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
2313 declarator's id_loc, rather than probably-imprecise input_location.
2314 (build_id_declarator): Initialize c_declarator's id_loc field.
2316 2005-03-11 Roger Sayle <roger@eyesopen.com>
2319 * builtins.c (expand_builtin_signbit): Force the signbit's word
2320 into an integer register to avoid SUBREGs of floating point modes.
2322 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
2324 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
2325 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
2326 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
2327 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
2329 2005-03-11 David Edelsohn <edelsohn@gnu.org>
2331 PR rtl-optimization/20306
2332 * expr.c (emit_move_complex): Set try_int false if mode is
2333 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
2334 emit_block_move if try_int is true.
2336 2005-03-11 Richard Henderson <rth@redhat.com>
2339 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
2340 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
2343 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
2345 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
2346 (TARGET_FIX_VR4130): New macro.
2347 (TARGET_OPTIONS): Add -mfix-vr4130.
2348 (ISA_HAS_MACCHI): New macro.
2349 (ASM_SPEC): Add -mfix-vr4130.
2350 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
2351 (override_options): Handle mips_fix_vr4130_string.
2352 (mips_avoid_hazards): Clear all_noreorder_p
2353 if we're working around VR4130 errata and the macc alternatives
2355 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
2356 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
2357 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
2358 (MULTILIB_DEFAULTS): Remove leading "march=".
2359 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
2360 if no architecture option is given.
2361 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
2363 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
2364 * doc/invoke.texi: Document -mfix-vr4130.
2366 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
2368 * config/mips/mips.c (override_options): Only warn about -mint64
2369 deprecation if TARGET_INT64.
2371 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2373 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
2374 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
2375 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
2376 are non-specific regarding the nonnull parameter positions.
2377 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
2378 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
2379 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
2380 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
2382 * builtins.def: Use the non-specific "nonnull" attibute lists.
2384 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
2386 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
2387 single_pred_edge, single_succ, single_pred): Improve comments.
2389 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
2391 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
2392 single_pred_edge, single_succ, single_pred): New inline functions.
2393 * bb-reorder.c (rotate_loop, find_traces_1_round,
2394 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
2395 duplicate_computed_gotos): Use the single_succ/pred functions.
2396 * cfganal.c (forwarder_block_p): Ditto.
2397 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
2398 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2399 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
2400 merge_seq_blocks): Ditto.
2401 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
2402 * cfglayout.c (fixup_reorder_chain): Ditto.
2403 * cfgloop.c (mark_single_exit_loops, update_latch_info,
2404 canonicalize_loop_headers, verify_loop_structure): Ditto.
2405 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
2406 mfb_update_loops, create_preheader, force_single_succ_latches,
2407 create_loop_notes): Ditto.
2408 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2409 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
2410 commit_one_edge_insertion, purge_dead_edges,
2411 cfg_layout_can_merge_blocks_p): Ditto.
2412 * except.c (sjlj_emit_function_enter): Ditto.
2413 * flow.c (init_propagate_block_info): Ditto.
2414 * function.c (thread_prologue_and_epilogue_insns): Ditto.
2415 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
2416 insert_insn_end_bb): Ditto.
2417 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
2418 find_if_case_2): Ditto.
2419 * lambda-code.c (perfect_nestify): Ditto.
2420 * lcm.c (optimize_mode_switching): Ditto.
2421 * loop-doloop.c (doloop_modify): Ditto.
2422 * loop-init.c (loop_optimizer_init): Ditto.
2423 * loop-iv.c (simplify_using_initial_values): Ditto.
2424 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
2425 * loop-unswitch.c (unswitch_loop): Ditto.
2426 * modulo-sched.c (generate_prolog_epilog): Ditto.
2427 * predict.c (combine_predictions_for_insn, estimate_probability,
2428 tree_estimate_probability, last_basic_block_p,
2429 estimate_bb_frequencies): Ditto.
2430 * profile.c (branch_prob): Ditto.
2431 * regrename.c (copyprop_hardreg_forward): Ditto.
2432 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
2433 * tracer.c (layout_superblocks): Ditto.
2434 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
2435 cfg_remove_useless_stmts_bb, cleanup_control_flow,
2436 cleanup_control_expr_graph, disband_implicit_edges,
2437 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
2438 tree_verify_flow_info, tree_make_forwarder_block,
2439 tree_forwarder_block_p, remove_forwarder_block,
2440 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
2441 * tree-if-conv.c (tree_if_conversion): Ditto.
2442 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
2443 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
2444 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
2445 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2446 copy_loop_headers): Ditto.
2447 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
2448 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
2449 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
2450 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
2451 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
2452 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
2453 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
2454 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
2455 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
2456 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
2457 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
2458 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
2459 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
2460 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
2461 slpeel_add_loop_guard): Ditto.
2463 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
2465 PR tree-optimization/15784
2466 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
2469 * stmt.c (expand_case): Don't change index_type. Convert minval
2472 PR tree-optimization/20130
2473 * fold-const.c (fold): Fold x * -1 into -x.
2475 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
2477 PR rtl-optimization/20331
2478 * rtlanal.c (modified_between_p): Check its address first for MEM.
2479 (modified_in_p): Likewise.
2481 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
2483 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
2485 2005-03-10 Steven Bosscher <stevenb@suse.de>
2487 * expr.c (expand_expr_real_1): If possible, use a conditional
2488 move for expanding MIN_EXPR and MAX_EXPR.
2489 Use temp for moving around rtx-en.
2491 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
2494 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
2497 2005-03-10 Roger Sayle <roger@eyesopen.com>
2499 * builtins.c (expand_builtin_signbit): Extend to handle floating
2500 point modes wider than the largest integer type, using the
2501 operand_subword_force function to obtain the signbit's word.
2503 2005-03-10 Jakub Jelinek <jakub@redhat.com>
2506 * combine.c (try_combine): If recog_for_combine added CLOBBERs
2507 to NEWI2PAT, fail to combine if they are used by NEWPAT.
2509 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
2511 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
2513 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
2515 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
2517 (perform_edge_inserts): Unconditionally call
2518 free_dominator_info.
2520 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
2522 2005-03-10 Bob Wilson <bob.wilson@acm.org>
2524 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
2526 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
2528 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
2530 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
2532 (rtl_register_value_prof_hooks,
2533 tree_value_profile_transformations,
2534 tree_register_value_prof_hooks): Likewise.
2535 * var-tracking.c (stack_adjust_offset_pre_post,
2536 variable_htab_free, variable_union, dataflow_set_different_2,
2537 count_uses, variable_was_changed, set_frame_base_location,
2538 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
2539 vt_add_function_parameters): Likewise.
2540 * varasm.c (named_section_real, named_section, make_decl_rtl,
2541 asm_emit_uninitialised, assemble_integer, decode_addr_const,
2542 const_hash_1, compare_constant, copy_constant, force_const_mem,
2543 output_constant_pool_2, output_constant_pool_1, output_constant,
2544 output_constructor, make_decl_one_only, decl_tls_model,
2545 default_no_named_section, default_elf_select_section_1,
2546 default_unique_section_1): Likewise.
2547 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
2548 * vmsdbgout.c (addr_const_to_string): Likewise.
2551 * function.c (struct assign_parm_data_one): Remove last_named
2553 (assign_parm_find_data_types): Don't determine last_named.
2554 Reorder named_parm determination.
2555 (assign_parms): Only setup varargs on the last non-varadic
2558 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
2560 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
2561 sda base address on medium model.
2563 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
2565 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
2566 * cfgloop.c (flow_loop_nodes_find): Export.
2567 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
2569 * cfgloopmanip.c (fix_loop_structure): New function.
2570 * predict.c (predict_loops): Clean up the loops information.
2571 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
2572 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
2574 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
2575 (rewrite_into_loop_closed_ssa): Declaration changed.
2576 * tree-loop-linear.c (linear_transform_loops): Add argument to
2577 rewrite_into_loop_closed_ssa call.
2578 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
2579 * tree-ssa-loop-im.c (move_computations): Ditto.
2580 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
2581 * tree-vectorizer.c (vectorize_loops): Ditto.
2582 * tree-optimize.c: Include cfgloop.h.
2583 (execute_todo): Choose whether to call cleanup_tree_cfg or
2584 cleanup_tree_cfg_loop.
2585 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
2586 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
2587 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
2588 cleanup_tree_cfg_loop call.
2589 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
2590 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
2591 work on part of cfg.
2593 2005-03-10 Jakub Jelinek <jakub@redhat.com>
2596 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
2597 with multiple alternatives.
2599 * stmt.c (parse_output_constraint): Fix a typo.
2601 2005-03-09 Bob Wilson <bob.wilson@acm.org>
2603 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
2604 assembly directive instead of deprecated "no-generics".
2606 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
2608 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
2609 for non-offsettable memory references to cope with outstanding reload
2611 * config/s390/s390.md ("reload_outti"): Call find_replacement to
2612 avoid losing outstanding address reloads.
2613 ("reload_outdi", "reload_outdf"): Likewise.
2615 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2617 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
2618 code. Add more cbrt transformations.
2620 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2622 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
2624 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
2626 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
2627 NULL_TREE when a given tree is not simplified.
2628 (fold): Return the original tree when any of the functions
2629 mentioned above NULL_TREE.
2631 * fold-const.c (fold_unary, fold_binary): Take decomposed
2632 arguments, code, type, op0, and op1 in case of fold_binary.
2633 (fold): Update calls to fold_unary and fold_binary.
2635 2005-03-09 Roger Sayle <roger@eyesopen.com>
2637 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
2638 a fndecl and an arglist instead of a CALL_EXPR, exp.
2640 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
2642 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
2644 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
2646 * expr.c (expand_assignment): Remove orig_to_rtx.
2648 * fold-const.c (int_const_binop): Remove no_overflow.
2650 * ifcvt.c (noce_emit_move_insn): Remove inmode.
2652 * loop-iv.c (get_biv_step_1): Remove lhs.
2654 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
2656 * real.c (real_nan): Remove neg.
2658 * function.c (thread_prologue_and_epilogue_insns): Remove i
2661 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
2664 * tree-eh.c (tree_could_trap_p): Remove idx.
2666 * tree-into-ssa.c (ann): Remove ann.
2668 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
2670 * tree-sra.c (decide_block_copy): Remove inst_count.
2672 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
2674 * tree-ssa-loop-im.c (lhs): Remove.
2676 * cfgbuild.c (state, STATE, SET_STATE,
2677 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
2679 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
2680 (find_basic_blocks): Set the state of each basic block to
2683 2005-03-08 Jeff Law <law@redhat.com>
2685 * tree-cfg.c (cleanup_control_flow): If removal of a computed
2686 goto results in the removal of edges in the CFG, then we need
2687 to recompute dominators.
2689 2005-03-09 Ben Elliston <bje@au.ibm.com>
2691 * c-common.c (c_do_switch_warnings): Comment fix.
2693 2005-03-08 Julian Brown <julian@codesourcery.com>
2695 * Patch from 2005-03-08 reverted for causing regressions and
2696 ppc-darwin bootstrap failure.
2698 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
2700 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
2701 Define the real function for ppc-darwin.
2702 * c-typeck.c (convert_arguments): Check for target-specific
2703 invalid argument call to unprototyped function.
2704 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
2706 * target.h (invalid_arg_for_unprototyped_fn): New field
2708 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
2709 default target hook.
2710 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
2713 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
2715 * c-typeck.c (constructor_stack, constructor_range_stack,
2716 initializer_stack): Make them static.
2718 * cfg.c (rbi_pool): Make it static.
2720 * gimple-low.c (lower_stmt_body): Make it static.
2721 * tree-flow.h: Remove the corresponding prototype. Don't
2724 * sched-deps.c (cache_size): Make it static.
2726 * stor-layout.c (lang_adjust_rli): Make it static.
2728 2005-03-08 Julian Brown <julian@codesourcery.com>
2730 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
2731 from being used for symbols with vague linkage when
2732 HAVE_GAS_COMDAT_GROUP is true.
2734 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
2736 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
2737 nlabel == JUMP_LABEL (jump).
2739 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
2741 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
2742 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
2743 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
2744 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
2746 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
2749 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
2750 * c-common.c (handle_returns_twice): New function.
2751 (c_common_attribute_table): Declare eturns_twice' attribute.
2752 * doc/extend.texi: Document eturns_twice' attribute.
2753 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
2754 (struct tree_decl): Add returns_twice_flag.
2756 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
2758 * tree-ssa-phiopt.c: Fix a comment typo.
2760 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
2761 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
2762 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
2765 2005-03-08 Richard Henderson <rth@redhat.com>
2767 * config/alpha/alpha.c (code_for_builtin): Replace special-case
2768 builtin codes with ctzdi2, clzdi2, popcountdi2.
2769 (struct alpha_builtin_def): Add is_const.
2770 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
2771 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
2772 (alpha_init_builtins): Init them. Set nothrow and const attributes
2774 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
2775 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
2776 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
2777 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
2778 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
2779 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
2780 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
2781 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
2782 (TARGET_FOLD_BUILTIN): New.
2783 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
2784 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
2786 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
2788 2005-03-08 Ira Rosen <irar@il.ibm.com>
2790 PR tree-optimization/20122
2791 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
2792 condition of access function instead of base.
2794 2005-03-07 Jeff Law <law@redhat.com>
2795 Steven Bosscher <stevenb@suse.de>
2797 * tree-cfg.c (find_taken_edge_computed_goto): New function.
2798 (find_taken_edge): Call find_taken_edge_computed_goto as
2799 appropriate. Allow any gimple invariant rather than just
2800 INTEGER_CST for VAL.
2801 (cleanup_control_flow): Cleanup a computed goto which has turned
2803 (tree_merge_blocks): If block B has any forced labels, move
2804 them to the start of block A.
2805 * tree-ssa-dom.c (thread_across_edge): Allow threading across
2806 computed gotos as well.
2807 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
2808 removal of unnecessary computed gotos too.
2809 (lookup_redirection_data): Fix type of INSERT argument. Callers
2812 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
2814 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
2815 Remove trailing spaces.
2817 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
2818 unshare_all_trees): Make them static.
2819 * tree-gimple.h: Remove the corresponding prototypes.
2821 * diagnostic.h: Remove unused prototype
2822 debug_output_buffer.
2823 * modulo-sched.c: Remove unused prototype
2824 set_row_column_for_ps.
2826 * tree-ssa-phiopt.c (tree_ssa_phiopt,
2827 replace_phi_edge_with_variable): Remove unused variable i.
2829 2005-03-07 Per Bothner <per@bothner.com>
2831 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
2833 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
2836 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
2837 bbs on the COND_EXPR instead of the PHI_NODEs.
2838 (candidate_bb_for_phi_optimization): Remove.
2839 (replace_phi_with_stmt): Rename to ...
2840 (replace_phi_edge_with_variable): this and change so that we
2841 replace the phi argument instead of removing the PHI.
2842 (conditional_replacement): Change so we deal with PHI with more
2844 (value_replacement): Likewise.
2845 (abs_replacement): Likewise.
2847 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
2849 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
2850 output_e500_flip_gt_bit.
2852 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
2854 (rs6000_generate_compare): Fix logic to look at the correct bits.
2855 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
2857 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
2858 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
2859 gen_move_from_CR_gt_bit.
2861 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
2862 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
2863 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
2865 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
2866 (E500_CR_IOR_COMPARE): New constant.
2868 2005-03-08 Earl Chew <earl_chew@agilent.com>
2869 David Billinghurst <David.Billinghurst@riotinto.com>
2871 * config/i386/host-cygwin.c: New file to support precompiled
2873 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
2874 * config.host: Use above files for cygwin host.
2876 2005-03-07 David Edelsohn <edelsohn@gnu.org>
2878 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
2879 ordering ops from earlier change.
2881 2005-03-07 Per Bothner <per@bothner.com>
2883 Various fixes to allow us to again build if --enable-mapped-location:
2884 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
2885 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
2886 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
2887 local variable loc. Change logic appropriately.
2888 * tree-vect-transform.c (vect_finish_stmt_generation): Use
2889 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
2890 * c-parser.c (c_parser_for_statement): Initialize loc variable.
2891 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
2892 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
2894 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
2896 PR rtl-optimization/19683
2897 * reload1.c (choose_reload_regs): Pass the number of bits, not the
2898 number of bytes, to smallest_int_for_mode. Fix arguments to
2899 REG_CANNOT_CHANGE_MODE_P.
2901 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2903 * reorg.c (relax_delay_slots): Check that the jump is
2904 conditional before trying to invert it.
2906 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
2908 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
2911 * calls (stack_arg_under_construction): Make it static.
2913 * flow.c (regs_live_at_setjmp): Make it static.
2914 * flow.h: Remove the corresponding prototype.
2916 * reload1.c (reload_startobj, reload_firstobj,
2917 something_needs_operands_changed, reload_inherited,
2918 reload_inheritance_insn, reload_override_in,
2919 reload_spill_index): Make them static.
2921 * recog.c (verify_changes): Make it static.
2922 * recog.h: Remove the corresponding prototype.
2924 * cfgbuild.c (find_sub_basic_blocks): Remove.
2925 * basic-block.h: Remove the corresponding prototype.
2926 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
2928 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
2930 * tree-ssa-operands.c (check_build_stmt): Remove.
2932 * stor-layout.c (set_alignment): Remove.
2933 * tree.h: Remove the corresponding prototype.
2935 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
2937 * tree-ssa-dce.c (control_dependence_map,
2938 visited_control_parents): Make them static.
2940 * cfghooks.c (verify_flow_info): Remove local variable
2943 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
2946 * loop-unswitch.c (unswitch_loop): Remove local variable src.
2948 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
2950 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
2952 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
2954 * config/ia64/hpux.h (LINK_SPEC): Add -z.
2955 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
2956 PARALLEL for an empty structure.
2958 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
2960 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
2962 * fold-const.c (fold_binary): Unroll the very first "for"
2965 2005-03-06 David Edelsohn <edelsohn@gnu.org>
2967 * config/rs6000/predicates.md (branch_comparison_operator): Remove
2968 redundant match_code test.
2969 (scc_comparison_operator): Swap match_operand and match_code
2971 (branch_positive_comparison_operator): Same.
2972 (trap_comparison_operator): Use comparison_operator and swap with
2975 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
2978 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
2979 (out_movhi_r_mr): Read low byte of volatile MEM first.
2980 (out_movhi_mr_r): Write high byte of volatile MEM first.
2982 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
2984 * cselib.c (reg_values, reg_values_size): Make them static.
2986 * cse.c (cse_reg_info_table): Make it static.
2988 * fold-const.c (fold_unary): Use build1 instead of copy_node.
2990 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
2992 * cse.c (find_best_addr): Use canon_for_address.
2994 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
2996 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
2997 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
2998 SUBREG and MEM, respectively.
3000 * fold-const.c (fold_binary): Use code instead of t.
3002 * fold-const.c (optimize_minmax_comparison): Take decomposed
3003 arguments code, type, op0, and op1 instead of t.
3004 (fold_binary): Update a call to optimize_minmax_comparison.
3006 * fold-const.c (fold_range_test): Take decomposed arguments
3007 code, type, op0, and op1 instead of t.
3008 (fold_binary): Update a call to fold_range_test.
3010 * fold-const.c (fold_binary_op_with_conditional_arg): Take
3011 decomposed arguments code, type, op0, and op1 instead of t.
3012 (fold_binary): Update a call to fold_range_test.
3014 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
3016 * fold-const.c (fold_binary): Avoid directly using the original
3017 expression t as much as possible.
3019 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
3021 * c-semantics.c (build_stmt): Use TYPE_P instead of
3022 IS_NON_TYPE_CODE_CLASS.
3023 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
3024 (NON_TYPE_CHECK): Use TYPE_P instead of
3025 IS_NON_TYPE_CODE_CLASS.
3027 * fold-const.c (fold): Remove handling of binary expressions.
3029 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
3031 * doc/c-tree.texi: Wrap comments in @r{}.
3032 * doc/cpp.texi: Likewise.
3033 * doc/cppinternals.texi: Likewise.
3034 * doc/extend.texi: Likewise.
3035 * doc/md.texi: Likewise.
3036 * doc/objc.texi: Likewise.
3037 * doc/sourcebuild.texi: Likewise.
3038 * doc/tm.texi: Likewise.
3041 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
3043 * predict.c (apply_return_prediction): Standardize PHI chain
3045 * tree-ssa.c (ssa_redirect_edge): Likewise.
3047 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
3048 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
3051 * tree-phinodes.c (remove_phi_node): Drop the last argument.
3052 * tree-flow.h: Adjust the prototype for remove_phi_node.
3053 * lambda-code.c (perfect_nestify): Adjust a call to
3056 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3057 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
3059 * tree-ssa-dce.c (remove_dead_phis): Likewise.
3060 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
3061 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
3062 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
3064 * combine.c (simplify_and_const_int): Use gen_int_mode instead
3065 of GEN_INT (trunc_int_for_mode (...)).
3066 * loop-iv.c (iv_number_of_iterations): Likewise.
3067 * postreload.c (reload_cse_move2add): Likewise.
3068 * simplify-rtx.c (simplify_const_unary_operation,
3069 simplify_const_binary_operation): Likewise.
3070 * stor-layout.c (get_mode_bounds): Likewise.
3072 * fold-const.c (fold_binary): New.
3073 (fold): Call fold_binary on binary expressions.
3075 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
3077 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
3078 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
3079 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
3080 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
3081 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
3083 2005-03-04 Devang Patel <dpatel@apple.com>
3085 PR tree-optimization/18815
3086 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
3087 loops with zero exit edges.
3089 2005-03-04 Devang Patel <dpatel@apple.com>
3091 * doc/invoke.texi: Remove reference to webpage that does not exist.
3093 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
3094 Joseph S. Myers <joseph@codesourcery.com>
3097 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
3098 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
3099 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
3100 * pa.c (get_plabel): Change argument to symbol_ref. Call
3101 maybe_get_identifier instead of get_identifier.
3102 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
3103 (struct deferred_plabel): Replace name field with symbol field.
3104 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
3105 ASM_OUTPUT_EXTERNAL_REAL is defined.
3106 (output_global_address): Use output_addr_const for output of all
3108 (output_deferred_plabels): Use symbol_ref instead of name for address
3110 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
3111 ASM_OUTPUT_SYMBOL_REF): New macros.
3112 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
3114 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
3117 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
3119 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
3120 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
3122 2005-03-04 Jeff Law <law@redhat.com>
3124 * basic-block.h (rediscover_loops_after_threading): Declare.
3125 * tree-ssa-dom.c: Include cfgloop.h.
3126 (tree_ssa_dominator_optimize): Discover loops and some basic
3127 properties. Remove forwarder blocks recreated by loop header
3128 canonicalization. Also mark backedges in the CFG.
3129 * tree-ssa-threadupdate.c: Include cfgloop.h
3130 (rediscover_loops_after_threading): Define.
3131 (struct local_info): New field, JUMP_THREADED.
3132 (prune_undesirable_thread_requests): New function.
3133 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
3134 then record that fact for the callers of redirct_edges.
3135 (thread_block): If BB has incoming backedges, then call
3136 prune_undesirable_thraed_requests. Note when we are
3137 going to have to rediscover loop information. Return a
3138 boolean indicating if any jumps were threaded.
3139 (thread_through_all_blocks): Bubble up boolean indicating
3140 if any jumps were threaded.
3141 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
3142 (tree-ssa-threadupdate.o): Similarly.
3144 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
3146 * fold-const.c (fold_ternary): Unroll the "for" loop to
3149 2005-03-04 Andrew Haley <aph@redhat.com>
3151 * unwind-dw2-fde-glibc.c (struct
3152 unw_eh_callback_data.check_cache): New field.
3153 (frame_hdr_cache): New.
3154 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
3155 Cache frame header info.
3157 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
3159 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
3160 (print_c_condition): Declare.
3161 * read-rtl.c (ptr_loc): New structure.
3162 (ptr_locs, ptr_loc_obstack, joined_conditions)
3163 (joined_conditions_obstack): New variables.
3164 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
3165 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
3166 (join_c_conditions, print_c_condition): New functions.
3167 (apply_macro_to_string): Associate the new string with the same
3168 source location as the old one.
3169 (add_condition_to_string): Use join_c_conditions.
3170 (read_string): Use set_rtx_ptr_loc to record a filename and line
3171 number for the string.
3172 (read_rtx): Initialize the new variables above.
3173 * genattrtab.c (write_test_expr, write_attr_value): Use
3175 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
3176 comment above the GCC_VERSION check.
3177 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
3178 Inline the definition of MAYBE_EVAL.
3179 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
3180 * genoutput.c (process_template): Likewise.
3181 * genpreds.c (write_predicate_subfunction): Likewise.
3182 (write_predicate_expr): Use print_c_condition.
3183 * genrecog.c (write_cond): Likewise.
3184 * gensupport.c (process_rtx): Use join_c_conditions to join the
3185 conditions of a define_insn_and_split. Record a source location
3186 for the string after the "&&".
3187 (alter_test_for_insn): Use join_c_conditions.
3189 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
3192 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
3193 PR tree-optimization/15784
3194 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
3197 2005-03-04 Ben Elliston <bje@au.ibm.com>
3199 * gcc.c (option_map): Add --coverage.
3200 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
3201 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
3202 * config/darwin.h: Pass -lgcov for `coverage'.
3203 * doc/invoke.texi (Debugging Options): Document --coverage.
3205 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
3207 * gcse.c (bypass_block): Use find_edge wherever possible.
3209 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
3213 * c-opts.c (c_common_parse_file): Call start_source_file
3214 and end_source_file at the approriate times.
3216 * dwarf2out.c (dwarf2out_finish): Don't auto-end
3217 the main file, it will be done for us now.
3219 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
3221 * fold-const.c (fold_ternary): New.
3222 (fold): Call fold_ternary on ternary expressions. Remove
3223 handling of ternary expressions.
3225 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
3227 PR tree-optimization/15784
3228 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
3231 2005-03-03 David Edelsohn <edelsohn@gnu.org>
3233 * config/rs6000/predicates.md (branch_comparison_operator):
3234 Convert from C block to conditional format.
3236 2005-03-03 Jan Hubicka <jh@suse.cz>
3238 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
3239 and non-constant public variables.
3241 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
3243 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
3246 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
3249 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
3250 calls to release_ssa_name and release_phi_node.
3252 * fold-const.c (fold): Remove handling of unary expressions.
3254 * fold-const.c (fold_unary): Avoid directly using the original
3255 expression t as much as possible.
3257 2005-03-03 Roger Sayle <roger@eyesopen.com>
3258 Andrew Pinski <pinskia@physics.uc.edu>
3260 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
3261 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
3263 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
3265 Describe special registers SRP and MOF as allocatable registers.
3266 * config/cris/cris.c (cris_md_asm_clobbers): New function.
3267 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
3268 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
3269 TARGET_HAS_MUL_INSNS.
3270 (cris_print_operand) <case 'd'>: New case.
3271 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
3272 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
3274 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
3275 (REG_ALLOC_ORDER): Update for MOF.
3276 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
3278 (GENERAL_REGS): No longer a define of ALL_REGS.
3279 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
3280 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
3282 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
3283 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
3284 (SECONDARY_RELOAD_CLASS): Define.
3285 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
3286 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
3287 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
3288 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
3289 (REGISTER_MOVE_COST): Define.
3290 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
3291 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
3292 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
3293 (CRIS_MOF_REGNUM): New define_constants.
3294 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
3296 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
3298 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
3299 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
3300 Adjust for MOF being properly described as a register.
3301 (indir_to_reg_split): Name this split. Conditionalize on the
3302 destination register being a general register.
3303 (movei): Conditionalize on on operands 0 and 1 having the same
3306 2005-03-03 Alan Modra <amodra@bigpond.net.au>
3309 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
3310 -mcpu to override any other explicitly given flags.
3312 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
3314 * recog.c (verify_changes, confirm_change_group): New functions,
3315 broken out of apply_change_group.
3316 (apply_change_group): Use them.
3317 * recog.h (verify_change, confirm_change_group): Declare.
3318 * rtl.h (redirect_jump_2): Declare.
3319 * jump.c (redirect_exp, invert_exp): Delete.
3320 (invert_exp_1): Take second parameter. Return value. Changed caller.
3321 (redirect_jump_2): New function, broken out of redirect_jump.
3322 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
3323 (invert_jump): Use invert_jump_1 and redirect_jump_2.
3324 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
3326 2005-03-02 Geoffrey Keating <geoffk@apple.com>
3328 * varasm.c (named_section): Use xstrdup rather than doing it by
3331 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
3333 2005-03-02 Devang Patel <dpatel@apple.com>
3335 Undo PR tree-optimization/18815 fix.
3337 2005-03-02 Devang Patel <dpatel@apple.com>
3339 PR tree-optimization/18815
3340 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
3341 loops with zero exit edges.
3343 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
3345 * cfg.c (connect_src, connect_dest, disconnect_src,
3346 disconnct_dest): New.
3347 (unchecked_make_edge, remove_edge, redirect_edge_succ,
3348 redirect_edge_pred): Use the new functions.
3350 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
3351 free_dominance_info only when needed.
3353 2005-03-02 David Edelsohn <edelsohn@gnu.org>
3356 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
3357 (reg_or_sub_cint64_operand): Same.
3359 2005-03-02 Jeff Law <law@redhat.com>
3361 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
3362 CFG_ALTERED in the main DOM iteration loop.
3364 2005-03-02 Mark Mitchell <mark@codesourcery.com>
3367 * varasm.c (initializer_constant_valid_p): Allow conversions
3368 between OFFSET_TYPEs. Tidy.
3370 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
3372 * config/cris/cris.md ("return"): Remove epilogue delay list
3375 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
3377 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
3379 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
3381 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
3383 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
3384 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
3385 config/m68k/m68k.c, config/mips/mips.h,
3386 config/rs6000/rs6000-protos.h, doc/contrib.texi,
3387 doc/include/gcc-common.texi: Update copyright.
3389 PR middle-end/18029 and PR middle-end/18030
3390 * expr.c (optimize_bitfield_assignment_op): Add a special case
3391 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
3393 * fold-const.c (fold_unary): New.
3394 (fold): Call fold_unary on unary expressions.
3396 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
3398 * cgraph.h (struct cgraph_edge): Add prev_caller and
3400 (cgraph_node_remove_callees): Export.
3401 * cgraph.c (cgraph_create_edge): Initialize prev_caller
3403 (cgraph_edge_remove_callee): New function.
3404 (cgraph_edge_remove_caller): Likewise.
3405 (cgraph_remove_edge): Use.
3406 (cgraph_redirect_edge_callee): Likewise.
3407 (cgraph_node_remove_callees): New function.
3408 (cgraph_node_remove_callers): Likewise.
3409 (cgraph_remove_node): Use.
3410 * tree-optimize.c (tree_rest_of_compilation): Use
3411 cgraph_node_remove_callees instead of manual loop.
3412 * cgraphunit.c (cgraph_finalize_function): Likewise.
3413 (cgraph_expand_function): Likewise.
3414 (cgraph_remove_unreachable_nodes): Likewise.
3416 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
3419 * c-tree.h (undeclared_variable, build_external_ref): Add extra
3421 * c-decl.c (undeclared_variable): Take location as argument.
3422 * c-typeck.c (build_external_ref): Likewise.
3423 * c-parser.c (c_parser_postfix_expression): Pass location of
3424 identifier to build_external_ref.
3426 2005-03-01 David Edelsohn <edelsohn@gnu.org>
3428 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
3429 CCEQ mode for branch_positive_comparison_operator test.
3430 * config/rs6000/predicates (branch_comparison_operator): Revert to
3432 (scc_comparison_operator): Same.
3433 (branch_positive_comparison_operator): Same.
3435 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
3437 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
3438 (cris_delay_slots_for_epilogue): Remove.
3439 (save_last): Move into cris_target_asm_function_epilogue.
3440 (cris_target_asm_function_epilogue): Remove tests for file being
3442 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
3443 (cris_delay_slots_for_epilogue): Remove prototypes.
3444 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
3445 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
3447 2005-03-01 David Edelsohn <edelsohn@gnu.org>
3449 * config/rs6000/predicates.md (branch_comparison_operator): Change
3450 to define_special_predicate.
3451 (scc_comparison_operator): Same.
3452 (branch_positive_comparison_operator): Same.
3454 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
3456 * Makefile.in (tree-ssa-sink.o): New.
3457 (OBJS-common): Add tree-ssa-sink.o.
3458 * common.opt: Add -ftree-sink
3459 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
3460 * timevar.def (TV_TREE_SINK): new timevar.
3461 * tree-flow.h (is_hidden_global_store): Prototype.
3462 * tree-optimize.c (init_tree_optimization_passes): Add
3464 * tree-pass.h (pass_sink_code): New.
3465 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
3466 for non-obvious global store store to is_hidden_global_store, and
3467 call that new function.
3468 * tree-ssa-sink.c: New file.
3469 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
3470 * doc/passes.texi: Document forward store motion.
3471 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
3472 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
3473 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
3474 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
3476 2005-03-01 Per Bothner <per@bothner.com>
3478 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
3479 and we have a non-zero column-number, add it to the message.
3480 Also factor out the diagnostic_kind_text.
3482 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
3484 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
3485 flow_loop_pre_header_scan, flow_loop_pre_header_find,
3486 flow_loop_scan): Removed.
3487 (flow_loop_dump): Do not dump removed fields.
3488 (flow_loop_free): Do not free removed fields.
3489 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
3490 (loop_exit_edge_p): New function.
3491 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
3492 num_pre_header_edges, entry_edges, num_entries, exit_edges,
3493 num_exits, exits_doms.
3494 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
3495 LOOP_EDGES, LOOP_ALL): Removed.
3496 (flow_loop_scan): Declaration removed.
3497 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
3498 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
3500 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
3501 (if_convert): Call flow_loops_find and flow_loops_free
3502 when calling mark_loop_exit_edges.
3503 * cfgloopanal.c (mark_loop_exit_edges): Moved from
3504 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
3505 free_dominance_info calls.
3506 * loop-init.c (flow_loops_find): Ditto.
3507 * passes.c (rest_of_handle_branch_prob): Ditto.
3508 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
3509 * loop-unroll.c (analyze_insns_in_loop): Do not use
3511 * predict.c (predict_loops): Do not call flow_loop_scan.
3512 Use get_loop_exit_edges.
3513 (tree_estimate_probability): Do not pass flags to flow_loops_find.
3514 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
3515 Do not use EDGE_LOOP_EXIT.
3516 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
3517 to bb_with_exit_edge_p.
3518 (if_convertible_loop_p): Do not call flow_loop_scan. Use
3519 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
3520 to bb_with_exit_edge_p.
3521 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
3523 * tree-loop-linear.c (linear_transform_loops): Do not call
3524 flow_loop_scan. Use loop->single_exit.
3525 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
3526 (vect_analyze_loop_form): Do not call flow_loop_scan.
3527 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
3529 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
3531 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
3532 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
3533 slpeel_tree_duplicate_loop_to_edge_cfg,
3534 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
3535 Use loop_preheader_edge and loop->single_exit. Do not call
3538 2005-03-01 Nick Clifton <nickc@redhat.com>
3540 * config/arm/arm.c (thumb_find_work_register): Check all of the
3541 argument registers to see if they are free, and a couple of
3542 special cases where the last argument register but can be proved
3543 to be available during the function's prologue.
3544 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
3545 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
3546 thumb_unexpanded_epilogue): Use unsigned long as the type for the
3548 (thumb_compute_save_reg_mask): Likewise. Also use
3549 thumb_find_work_register() to ensure that there is agreement about
3550 which work register is going to be used in the prologue.
3551 (thumb_output_function_prologue): Use unsigned long as the type
3552 for the register bit-mask. Also delay pushing the link register if
3553 other high registers are going to be pushed.
3554 (thumb_compute_save_reg_mask, emit_multi_reg_push,
3555 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
3556 redundant prototypes.
3558 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
3561 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
3562 and after reload in REG+REG indexed addresses without REG_POINTER
3563 set in the base and not set in the index.
3565 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
3567 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
3568 Don't undefine here.
3569 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
3570 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
3571 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
3572 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
3573 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
3575 * config.gcc (sh*-*-linux*): Use config/linux.h.
3577 2005-02-28 Dale Johannesen <dalej@apple.com>
3578 Stan Shebs <shebs@apple.com>
3580 Rewrite of 64-bit Darwin structure-by-value pass/return.
3581 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
3582 intoffset, use_stack, named.
3583 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
3584 (rs6000_darwin64_record_arg_advance_flush): New.
3585 (rs6000_darwin64_record_arg_advance_recurse): New.
3586 (rs6000_darwin64_record_arg_flush): New.
3587 (rs6000_darwin64_record_arg_recurse): New.
3588 (rs6000_darwin64_record_arg): New.
3589 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
3590 (function_arg_boundary): Handle 128-bit aligned structs.
3591 (function_arg_advance): Rewrite darwin64 struct handling.
3592 (function_arg): Call rs6000_darwin64_record_arg.
3593 (function_arg_partial_nregs): Handle darwin64 structs.
3594 (rs6000_darwin64_function_value): Remove.
3595 (rs6000_function_value): Call rs6000_darwin64_record_arg.
3597 2005-02-28 Roger Sayle <roger@eyesopen.com>
3599 PR tree-optimization/20216
3600 * tree-chrec.c (tree_fold_factorial): Delete.
3601 (tree_fold_binomial): Change argument list to take a return type
3602 and change the type of K to unsigned int. Rewrite to avoid explicit
3603 evaluation of factorials, and (recursively) calling fold to perform
3604 compile-time arithmetic. Return NULL on (internal) overflow.
3605 (chrec_evaluate): Change type of K to an unsigned int. Avoid
3606 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
3607 if any intermediate calculation overflows.
3608 (chrec_apply): Update call to chrec_evaluate.
3610 2005-02-28 James E Wilson <wilson@specifixinc.com>
3612 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
3614 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
3617 * c-parser.c (c_parser_compound_statement): Return error_mark_node
3618 instead of NULL_TREE on error.
3620 2005-02-28 David Edelsohn <edelsohn@gnu.org>
3622 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
3623 (EASY_VECTOR_15_ADD_SELF): Remove.
3624 (num_insns_constant_wide): Not static.
3625 (validate_condition_mode): Not static.
3626 (toc_relative_expr_p): Not static.
3627 (legitimate_indirect_address_p): Not static.
3628 (macho_lo_sum_memory_operand): Not static.
3629 (invalid_e500_subreg): Not static.
3630 (easy_vector_same): Not static.
3631 (easy_vector_splat_const): Not static.
3632 (RS6000_SYMBOL_REF_TLS_P): Remove.
3633 (any_operand): Delete.
3634 (any_parallel_operand): Delete.
3635 (count_register_operand): Delete.
3636 (altivec_register_operand): Delete.
3637 (xer_operand): Delete.
3638 (s8bit_cint_operand): Delete.
3639 (short_cint_operand): Delete.
3640 (u_short_cint_operand): Delete.
3641 (non_short_cint_operand): Delete.
3642 (exact_log2_cint_operand): Delete.
3643 (gpc_reg_operand): Delete.
3644 (cc_reg_operand): Delete.
3645 (cc_reg_not_cr0_operand): Delete.
3646 (reg_or_short_operand): Delete.
3647 (reg_or_neg_short_operand): Delete.
3648 (reg_or_aligned_short_operand): Delete.
3649 (reg_or_u_short_operand): Delete.
3650 (reg_or_cint_operand): Delete.
3651 (reg_or_arith_cint_operand): Delete.
3652 (reg_or_add_cint64_operand): Delete.
3653 (reg_or_sub_cint64_operand): Delete.
3654 (reg_or_logical_cint_operand): Delete.
3655 (got_operand): Delete.
3656 (got_no_const_operand): Delete.
3657 (easy_fp_constant): Delete.
3658 (easy_vector_constant): Delete.
3659 (easy_vector_constant_add_self): Delete.
3660 (zero_constant): Delete.
3661 (zero_fp_constant): Delete.
3662 (volatile_mem_operand): Delete.
3663 (offsettable_mem_operand): Delete.
3664 (mem_or_easy_const_operand): Delete.
3665 (add_operand): Delete.
3666 (non_add_cint_operand): Delete.
3667 (logical_operand): Delete.
3668 (non_logical_cint_operand): Delete.
3669 (mask_operand): Delete.
3670 (mask_operand_wrap): Delete.
3671 (mask64_operand): Delete.
3672 (mask64_2_operand): Delete.
3673 (and64_operand): Delete.
3674 (and64_2_operand): Delete.
3675 (and_operand): Delete.
3676 (reg_or_mem_operand): Delete.
3677 (lwa_operand): Delete.
3678 (symbol_ref_operand): Delete.
3679 (call_operand): Delete.
3680 (current_file_function_operand): Delete.
3681 (input_operand): Delete.
3682 (rs6000_nonimmediate_operand): Delete.
3683 (rs6000_tls_symbol_ref): Delete.
3684 (save_world_operation): Delete.
3685 (restore_world_operation): Delete.
3686 (load_multiple_operation): Delete.
3687 (store_multiple_operation): Delete.
3688 (vrsave_operation): Delete.
3689 (mfcr_operation): Delete.
3690 (mtcrf_operation): Delete.
3691 (lmw_operation): Delete.
3692 (stmw_operation): Delete.
3693 (branch_comparison_operator): Delete.
3694 (branch_positive_comparison_operator): Delete.
3695 (scc_comparison_operator): Delete.
3696 (trap_comparison_operator): Delete.
3697 (boolean_operator): Delete.
3698 (boolean_or_operator): Delete.
3699 (min_max_operator): Delete.
3700 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
3701 (EASY_VECTOR_15): Moved to here.
3702 (EASY_VECTOR_15_ADD_SELF): Move to here.
3703 (PREDICATE_CODES): Delete.
3704 * config/rs6000/rs6000-protos.h: Delete predicate functions.
3705 Declare functions no longer static.
3706 * config/rs6000/predicates.md: New.
3707 * config/rs6000/rs6000.md: Include predicates.md
3709 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
3711 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
3712 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
3714 * cfgrtl.c (need_fake_edge_p): Likewise.
3715 * combine.c (distribute_notes): Likewise.
3716 * emit-rtl.c (try_split): Likewise.
3717 * recog.c (peephole2_opimize): Likewise.
3718 * reg-notes.def (ALWAYS_RETURN): Remove.
3719 * rtl.h (LCT_ALWAYS_RETURN): Remove.
3720 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
3721 * tree.h (ECF_ALWAYS_RETURN): Remove.
3723 2005-02-28 Roger Sayle <roger@eyesopen.com>
3726 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
3727 between different machine modes is never a "useless" conversion.
3729 2005-02-28 Geert Bosch <bosch@gnat.com>
3732 * doc/contrib.texi: List contributors for Ada front end
3734 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
3736 * simplify-rtx.c (simplify_unary_operation_1,
3737 simplify_const_unary_operation): New, extracted from...
3738 (simplify_unary_operation): ... this one.
3739 (simplify_binary_operation_1,
3740 simplify_const_binary_operation): New, extracted from...
3741 (simplify_binary_operation): ... this one.
3742 * rtl.h (simplify_const_unary_operation,
3743 simplify_const_binary_operation): Add prototypes.
3745 2005-02-28 Julian Brown <julian@codesourcery.com>
3747 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
3748 building libjava and caused PR regression/20228.
3750 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
3753 * Makefile.in (host_subdir): New.
3754 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
3755 * configure: Regenerate.
3757 2005-02-27 Zack Weinberg <zack@codesourcery.com>
3759 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
3760 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
3761 installation directory first.
3763 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
3766 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
3767 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
3768 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
3769 * config/cris/cris.md: Tweak comments referring to Q.
3770 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
3771 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
3772 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
3773 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
3774 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
3775 Insert spaces in constraints to align alternatives vertically for
3777 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
3780 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3782 PR rtl-optimization/17728
3783 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
3784 operand 0 from general_operand to move_dest_operand.
3786 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3788 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
3789 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
3790 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
3791 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
3793 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
3795 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
3796 * configure: Regenerate.
3797 * libada-mk.in: Remove CC; rename
3798 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
3800 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
3803 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
3804 for the lhs, also walk over the tree. Likewise for rhs.
3806 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
3808 * tree-ssa-dom.c (simple_iv_increment_p): New function.
3809 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
3810 Do not propagate value of iv before increment over the increment.
3812 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
3814 * c-parser.c: New file.
3815 * c-parse.in: Remove.
3816 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
3818 (c-parser.o): Add dependencies.
3819 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
3820 maintainer-clean, TAGS): Update.
3821 * c-config-lang.in (gtfiles): Update.
3822 * gengtype-lex.l: Don't handle "@@".
3823 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
3824 objc_build_synchronized, objc_begin_try_stmt,
3825 objc_begin_catch_clause, objc_finish_catch_clause,
3826 objc_build_finally_clause, objc_finish_try_stmt): New.
3827 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
3829 (c_parse_init): Update comment.
3830 * c-decl.c (c_init_decl_processing): Update comment.
3831 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
3832 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
3833 new c_declspecs members.
3835 2005-02-25 Julian Brown <julian@codesourcery.com>
3837 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
3838 from being used for symbols with vague linkage when
3839 HAVE_GAS_COMDAT_GROUP is true.
3841 2005-02-25 Mark Mitchell <mark@codesourcery.com>
3843 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
3845 2005-02-25 Steve Ellcey <sje@cup.hp.com>
3848 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
3849 (LIBGCC2_HAS_DF_MODE): New.
3850 (LIBGCC2_HAS_XF_MODE): New.
3851 (LIBGCC2_HAS_TF_MODE): New.
3852 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
3853 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
3854 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
3855 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
3856 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
3857 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
3858 and add _fixtfdi, _fixunstfdi, _floatditf
3859 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
3860 L_fixunstfdi, L_floatditf.
3861 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
3862 (LIBGCC2_HAS_TF_MODE): Define.
3864 2005-02-25 Diego Novillo <dnovillo@redhat.com>
3866 PR tree-optimization/20204
3867 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
3868 REWRITE_THIS_STMT markers on PHI nodes.
3869 (rewrite_initialize_block): Likewise.
3871 2005-02-25 Mark Mitchell <mark@codesourcery.com>
3873 * version.c (version_string): Update to 4.1.
3875 2005-02-25 Paolo Carlini <pcarlini@suse.de>
3877 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
3878 Clarify that the alternative way doesn't work in GNU C++.
3880 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
3882 PR tree-optimization/19937
3883 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
3884 to the type of the induction variable.
3886 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
3888 PR rtl-optimization/20117
3889 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
3890 the block including noncopyable insn.
3892 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
3894 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
3895 calls to find_reg_note.
3897 2005-02-24 Richard Henderson <rth@redhat.com>
3900 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
3903 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
3905 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
3906 vector types if to use base reg for misaligned non-word ld/std.
3908 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
3911 * config/cris/cris.c (cris_target_asm_function_prologue): Create
3912 dwarf2 label manually and put it after, not before the prologue.
3914 2005-02-24 David Edelsohn <edelsohn@gnu.org>
3917 * reload.c (operands_match_p): Only increment register number for
3918 SCALAR_INT_MODE_P modes in multiple hard registers.
3920 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
3923 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3925 * ChangeLog.5: Fix log message typo(s).
3926 * ChangeLog.7: Likewise.
3927 * ChangeLog.tree-ssa: Likewise.
3928 * cfgexpand.c: Fix comment typo(s).
3929 * conflict.c: Likewise.
3930 * defaults.h: Likewise.
3931 * dwarf2out.c: Likewise.
3933 * ggc-page.c: Likewise.
3934 * tree-eh.c: Likewise.
3935 * tree-ssa-dom.c: Likewise.
3937 2005-02-24 Jakub Jelinek <jakub@redhat.com>
3940 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
3941 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
3942 if SHARED is defined.
3945 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
3946 allow splitting only if operands 0 and 3 don't overlap.
3948 2005-02-24 Richard Henderson <rth@redhat.com>
3951 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
3952 (fold_builtin_1): Call them.
3953 * fold-const.c (fold_complex_mult_parts): Split out from ...
3954 (fold_complex_mult): ... here. Fix typo in both imaginary case.
3955 (fold_complex_div_parts, fold_complex_div): New.
3957 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
3959 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3961 * tree-ssa-ccp.c (visit_assignment): Verify that result of
3962 VIEW_CONVERT_EXPR is_gimple_min_invariant.
3964 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
3965 (print_node): Likewise.
3966 Print TYPE_SIZES_GIMPLIFIED.
3968 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
3970 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
3971 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
3972 operands as commutative in constraints.
3974 2005-02-24 Diego Novillo <dnovillo@redhat.com>
3976 * tree-into-ssa.c: Re-organize internal functions.
3978 2005-02-24 Richard Henderson <rth@redhat.com>
3981 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
3983 * common.opt (fcx-limited-range): New.
3984 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
3985 * toplev.c (flag_complex_method): Initialize to 1.
3986 (process_options): Set flag_complex_method to 0 if
3987 flag_cx_limited_range.
3988 * doc/invoke.texi (-fcx-limited-range): New.
3990 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
3992 * cse.c (delete_trivially_dead_insns): Speed up by using
3993 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
3996 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
3998 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
3999 functions when -mid-shared-library is being used.
4001 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
4003 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
4004 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
4005 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
4006 * system.h: Poison LINK_LIBGCC_SPECIAL.
4008 2005-02-23 James E Wilson <wilson@specifixinc.com>
4010 * gengtype.c (note_insn_name): Make 1 element larger.
4012 2005-02-23 Roger Sayle <roger@eyesopen.com>
4015 PR rtl-optimization/20097
4016 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
4017 BImode SUBREGs of SImode registers which confuse the ia64 backend.
4019 2005-02-23 David Edelsohn <edelsohn@gnu.org>
4021 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
4022 * t-aix52 (SHLIB_INSTALL): Same.
4024 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
4026 * genpreds.c: Update copyright.
4028 2005-02-23 Michael Beach <michaelb@ieee.org>
4031 * config/sparc/t-elf (startup files): Assemble with CPP.
4033 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
4035 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
4036 (write_predicate_expr): Likewise.
4038 2005-02-22 Diego Novillo <dnovillo@redhat.com>
4040 PR tree-optimization/20100
4041 PR tree-optimization/20115
4042 * tree-optimize.c (init_tree_optimization_passes): Remove
4043 pass_maybe_create_global_var.
4044 * tree-pass.h (pass_maybe_create_global_var): Remove.
4045 * tree-ssa-alias.c (aliases_computed_p): Declare.
4046 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
4047 (count_calls_and_maybe_create_global_var): Remove.
4048 (pass_maybe_create_global_var): Remove.
4049 (init_alias_info): Do not declare aliases_computed_p.
4050 (maybe_create_global_var): If the function contains no
4051 call-clobbered variables and a mix of pure/const and regular
4052 function calls, create .GLOBAL_VAR.
4053 Mark all call-clobbered variables for renaming.
4054 (merge_pointed_to_info): Update comment.
4055 (add_pointed_to_var): Likewise.
4056 (is_escape_site): Likewise.
4057 Accept struct alias_info * instead of size_t *.
4059 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
4061 * tree-ssa-operands.c (get_call_expr_operands): If
4062 ALIASES_COMPUTED_P is false, do not add call-clobbering
4064 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
4065 (delete_tree_ssa): Likewise.
4067 2005-02-22 James E Wilson <wilson@specifixinc.com>
4069 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
4070 (do_compile): Do call it here.
4072 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
4074 PR rtl-optimization/20017.
4075 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
4076 rest_of_handle_cse2, rest_of_handle_gcse): Call
4077 delete_dead_jumptables immediately before calling cleanup_cfg.
4079 2005-02-22 Devang Patel <dpatel@apple.com>
4082 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
4085 2005-02-22 David Edelsohn <edelsohn@gnu.org>
4087 * config/rs6000/aix.h (WINT_TYPE): Define.
4089 2005-02-22 Stan Shebs <shebs@apple.com>
4091 * config/rs6000/rs6000.c (rs6000_override_options): Default to
4092 natural alignment for 64-bit Darwin.
4093 (rs6000_parse_alignment_option): Warn about uses of -malign-power
4095 * doc/invoke.texi: Document this.
4097 2005-02-22 DJ Delorie <dj@redhat.com>
4099 * c-common.c (c_common_type_for_mode): Pass the mode's precision
4100 to make_[un]signed_type, not the mode itself.
4102 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
4104 * cfg.c (cached_make_edge): Call make_edge if edge cache is
4105 not available. Use tail calls wherever possible.
4106 (make_edge): Call unchecked_make_edge to create an edge.
4108 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
4109 (coalesce_ssa_name): Don't check for
4110 SSANORM_USE_COALESCE_LIST.
4111 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
4113 2005-02-22 Diego Novillo <dnovillo@redhat.com>
4115 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
4116 (rewrite_into_ssa): ... here.
4118 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
4120 PR tree-optimization/19786
4121 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
4122 tag to another's may-alias bitmap when adding to the other's list.
4124 2005-02-21 DJ Delorie <dj@redhat.com>
4126 * tree-ssa-loop-ivopts.c (computation_cost): Start register
4127 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
4128 registers in unsupported ways.
4129 * expmed.c (init_expmed): Likewise.
4131 2005-02-21 Stan Cox <scox@redhat.com>
4133 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
4135 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
4137 * tree-cfg.c (fold_cond_expr_cond): New.
4138 (make_edges): Call fold_cond_expr_cond.
4139 (find_taken_edge): Accept nothing but INTEGER_CST.
4140 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
4142 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
4144 * flow.c (delete_dead_jumptables): Speed up by scanning insns
4145 that do not belong to any basic block.
4147 2005-02-21 Jeff Law <law@redhat.com>
4149 * cfganal.c (find_unreachable_blocks): Manually CSE load of
4152 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
4154 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
4155 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
4156 Adjust their definitions.
4157 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
4158 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
4160 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
4161 genautomata.c, langhooks.c, langhooks.h, system.h,
4162 config/arm/lib1funcs.asm: Update copyright.
4164 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
4166 * dbxout.c (dbxout_function_end): Emit Lscope label always.
4168 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
4171 * doc/install.texi: Document --with-gc.
4173 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
4175 * simplify-rtx.c (simplify_unary_operation): Add a missing
4178 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4180 PR tree-optimization/18663
4181 * tree-ssa-dom.c (extract_range_from_cond): Return 0
4182 if the type has variable bounds.
4184 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
4186 * gcse.c: Remove an obsolete comment.
4188 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
4190 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
4192 * doc/extend.texi (Function Attributes) <Attribute const>: The
4193 attribute "pure" is below this text, not above.
4195 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4197 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
4198 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
4199 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
4201 2005-02-20 Zack Weinberg <zack@codesourcery.com>
4204 * langhooks.h (struct lang_hooks): Add to_target_charset.
4205 * langhooks.c (lhd_to_target_charset): New function.
4206 * langhooks-def.h: Declare lhd_to_target_charset.
4207 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
4208 (LANG_HOOKS_INITIALIZER): Update.
4209 * c-common.c (c_common_to_target_charset): New function.
4210 * c-common.h: Declare it.
4211 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
4212 c_common_to_target_charset.
4214 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
4215 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
4217 * system.h: Poison them.
4218 * doc/tm.texi: Don't discuss them.
4219 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
4220 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
4221 (pp_c_char): Do not attempt to generate letter escapes for
4223 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
4224 * config/mips/mips.c (mips_output_ascii): Likewise.
4226 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
4228 PR tree-optimization/19951
4229 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
4232 2005-02-19 Steven Bosscher <stevenb@suse.de>
4235 * function.h (struct function): New field `max_loop_depth'.
4236 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
4237 (flow_loops_find): Reset the max loop depth count before finding loops.
4238 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
4239 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
4240 (calculate_global_regs_live): Make sure the loop will terminate
4241 when the initial sets are not empty.
4243 2005-02-19 Zack Weinberg <zack@codesourcery.com>
4245 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
4247 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
4249 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
4252 * doc/invoke.texi: Remove documentation of %M spec.
4254 (init_spec): Remove %M suffix from -lgcc_s.
4255 (do_spec_1): Remove 'M' case.
4256 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
4257 to put shared libraries in the multilib directory. Remove the
4258 shlib_so_soname substitution variable. Don't add a multilib encoding
4259 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
4260 reported by -print-multi-os-directory. Pass @multilib_dir@ to
4261 SHLIB_INSTALL as well as SHLIB_LINK.
4262 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
4263 (SHLIB_NAME): Delete.
4264 (SHLIB_DIR): New macro.
4265 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
4266 (SHLIB_INSTALL): Adjust accordingly.
4267 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
4268 * config/t-slibgcc-sld: Likewise.
4269 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
4270 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
4271 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
4273 (SHLIBUNWIND_INSTALL): Adjust accordingly.
4274 * config/i386/t-nwld (SHLIB_SONAME): Delete.
4275 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
4276 Use @shlib_base_name@ instead of @shlib_so_name@.
4277 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
4278 and @shlib_base_name@.so in @multilib_dir@.
4279 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
4280 to the install path.
4281 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
4282 (SHLIB_LINK): Remove previous workaround.
4283 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
4284 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
4285 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
4287 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
4288 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
4289 (SHLIB_INSTALL): Adjust accordingly.
4290 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
4291 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
4292 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
4293 config/t-slibgcc-elf-ver.
4295 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
4296 Jakub Jelinek <jakub@redhat.com>
4298 PR tree-optimization/19828
4299 * tree-ssa-loop-im.c: Add a TODO comment.
4300 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
4301 without side-effects.
4303 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
4305 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
4308 2005-02-18 James E. Wilson <wilson@specifixinc.com>
4310 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
4311 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
4312 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
4314 (ia64_reorg): Delete fixup_errata call.
4315 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
4316 (TARGET_SWITCHES): Delete -mb-step entry.
4318 2005-02-19 Jakub Jelinek <jakub@redhat.com>
4321 * c-typeck.c (composite_type): Handle quals in transparent unions.
4322 (type_lists_compatible_p): Likewise.
4324 2005-02-18 Stan Shebs <shebs@apple.com>
4326 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
4327 expressions in the .literal8 section.
4329 2005-02-18 Geoffrey Keating <geoffk@apple.com>
4331 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
4333 2005-02-18 Roger Sayle <roger@eyesopen.com>
4335 * fold-const.c (constant_boolean_node): Always create values of the
4336 specified type, don't bother calling truthvalue_conversion.
4338 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
4340 * except.c (output_function_exception_table): Call
4341 assemble_external_libcall (eh_personality_libfunc).
4343 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
4346 * config/ia64/ia64.h (struct machine_function): Add state_num.
4347 * config/ia64/ia64.c (process_epilogue,
4348 process_for_unwind_directive): Use new unwind state numbers each
4349 time rather than state 1.
4351 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4354 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
4355 before the "*llgt_didi" pattern.
4357 2005-02-18 Jason Merrill <jason@redhat.com>
4359 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
4361 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
4363 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
4364 (div0): Use it in place of ARM_FUNC_ALIAS.
4365 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
4367 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
4370 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
4371 access, the lower bound of the array type if it exists.
4373 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
4376 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
4377 cases that are out-of-range for the index type.
4379 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
4381 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
4382 (estimate_case_costs): Don't call convert.
4383 * expmed.c (expand_shift): Likewise.
4384 (make_tree): Call fold_convert instead of convert.
4386 2005-02-18 Jakub Jelinek <jakub@redhat.com>
4389 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
4390 that ref to be marked MEM_READONLY_P doesn't have base that needs
4393 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
4395 * genautomata.c (output_get_cpu_unit_code_func,
4396 output_cpu_unit_reservation_p): Don't generate old-style function
4399 2005-02-18 Jakub Jelinek <jakub@redhat.com>
4402 PR tree-optimization/20009
4403 * convert.c (convert_to_integer): Revert 2005-02-16 change.
4405 PR tree-optimization/18947
4406 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
4407 inline, remove all nodes that are inlined into the extern inline
4410 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
4412 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
4413 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
4414 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
4415 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
4418 2005-02-17 Roger Sayle <roger@eyesopen.com>
4420 PR tree-optimization/19917
4421 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
4422 to be potentially trapping.
4424 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
4426 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
4428 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
4430 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
4431 tem becomes a local variable which is set to the value of the
4432 back end defined INITIAL_FRAME_ADDRESS macro.
4433 (expand_builtin_frame_address): Omit the base parameter to
4434 expand_builtin_return_addr.
4435 (expand_builtin_profile_func): Likewise.
4436 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
4437 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
4438 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
4440 2005-02-17 Jakub Jelinek <jakub@redhat.com>
4442 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
4443 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
4444 * config/frv/frv.c (frv_function_epilogue): Likewise.
4446 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
4448 * lambda-code (perfect_nestify): Remove mark/unmark
4450 * tree-loop-linear.c (linear_transform_loops): Add
4451 rewrite_into_ssa call so that ssa is correct for
4452 rewriting into loop closed.
4454 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
4456 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
4457 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
4459 * bt-load.c (btr_def_live_range, combine_btr_defs,
4460 migrate_btr_def, migrate_btr_defs): Likewise.
4461 * cfgcleanup.c (thread_jump): Likewise.
4462 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
4463 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
4464 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
4465 df_rd_local_compute, df_reg_info_compute): Likewise.
4466 * dominance.c (init_dom_info, free_dom_info): Likewise.
4467 * flow.c (init_propagate_block_info,
4468 free_propagate_block_info): Likewise.
4469 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
4470 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
4471 modify_reg_pav): Likewise.
4472 * loop-invariant.c (find_defs, find_invariant_insn,
4473 find_invariants, free_inv_motion_data): Likewise.
4474 * predict.c (tree_predict_by_opcode,
4475 estimate_bb_frequencies): Likewise.
4476 * stmt.c (expand_case): Likewise.
4477 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
4478 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4479 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
4480 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
4481 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
4482 rewrite_ssa_into_ssa): Likewise.
4483 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4484 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
4485 analyze_edges_for_bb, perform_edge_inserts): Likewise.
4486 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
4487 * tree-sra.c (tree_sra): Likewise.
4488 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
4489 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
4490 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
4491 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4492 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
4493 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
4495 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
4496 calculate_live_on_entry, calculate_live_on_exit,
4497 build_tree_conflict_graph): Likewise.
4498 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
4499 record_important_candidates, set_use_iv_cost, find_depends,
4500 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
4501 tree_ssa_iv_optimize_finalize): Likewise.
4502 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
4503 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
4504 tree_duplicate_loop_to_header_edge): Likewise.
4505 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
4506 * tree-ssa.c (verify_flow_insensitive_alias_info,
4507 verify_name_tags, verify_ssa, init_tree_ssa,
4508 delete_tree_ssa): Likewise.
4509 * tree-ssanames.c (marked_ssa_names, init_ssanames,
4510 fini_ssanames): Likewise.
4511 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
4513 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
4515 * config/rs6000/t-rtems: Completely reworked.
4517 2005-02-17 Ira Rosen <irar@il.ibm.com>
4519 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
4521 2005-02-17 Ira Rosen <irar@il.ibm.com>
4523 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
4524 POINTER_TYPE_P when checking that type is a pointer.
4525 (vect_get_memtag): Remove.
4526 (vect_address_analysis): Use POINTER_TYPE_P. Call
4527 vect_object_analysis with dummy parameter for memtag.
4528 (vect_object_analysis): Extract memtag (functionality that
4529 used to be in vect_get_memtag and moved here). Fix printings.
4530 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
4531 with correct parameters. Remove call to vect_get_memtag.
4533 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
4535 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
4536 (tree-vectorizer.o): Added missing dependencies.
4538 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
4540 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
4541 declaration in tree-vectorizer.c, now has an extern declaration in
4543 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
4544 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
4545 get_vectype_for_scalar_type, vect_is_simple_use,
4546 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
4547 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
4548 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
4549 vectorizable_store, vectorizable_operation, vectorizable_assignment,
4550 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
4551 find_loop_location): Likewise.
4553 * tree-vectorizer.c (langhooks.h): #include removed.
4554 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
4555 moved to tree-vectorized.h.
4556 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
4557 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
4558 get_vectype_for_scalar_type, vect_is_simple_use,
4559 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
4560 vect_supportable_dr_alignment, new_loop_vec_info,
4561 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
4562 vect_set_verbosity_level, find_loop_location): Likewise.
4564 (vect_analyze_loop): Function externalized. Declaration moved to
4565 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
4566 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
4567 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
4568 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
4569 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
4570 vect_enhance_data_refs_alignment, vect_analyze_operations,
4571 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
4572 vect_stmt_relevant_p, vect_get_loop_niters,
4573 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
4574 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
4575 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
4576 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
4577 vect_get_memtag): Likewise.
4579 (vectorizable_load): Function externalized. Declaration moved to
4580 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
4581 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
4582 vect_transform_loop): Likewise.
4583 (vect_transform_stmt): Moved to tree-vect-transform.c.
4584 (vect_align_data_ref, vect_create_destination_var,
4585 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
4586 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
4587 vect_get_vec_def_for_operand, vect_init_vector,
4588 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
4589 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
4590 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
4591 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
4592 vect_do_peeling_for_loop_bound): Likewise.
4594 * tree-vect-analyze.c: New file.
4595 * tree-vect-transform.c: New file.
4597 2005-02-17 Jason Merrill <jason@redhat.com>
4599 PR mudflap/19319, c++/19317
4600 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
4603 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
4605 * doc/install.texi (Specific): Update link for Darwin-specific
4608 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
4610 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
4611 constant_boolean_node.
4613 2005-02-16 David Edelsohn <edelsohn@gnu.org>
4616 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
4617 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
4619 2005-02-16 Richard Henderson <rth@redhat.com>
4622 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
4624 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
4625 replace uses with Wtype_MAXp1_F.
4626 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
4627 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
4628 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
4629 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
4630 and HAVE_TFMODE as appropriate.
4631 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
4632 (__floatdisf): Likewise.
4633 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
4634 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
4635 (Wtype_MAXp1_F): New.
4636 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
4637 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
4639 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
4642 * arm.c (arm_apply_result_size): New function.
4643 * arm.h (APPLY_RESULT_SIZE): Define.
4644 * arm-protos.h (arm_apply_result_size): Add prototype.
4645 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
4646 (movxf): New expand.
4647 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
4648 (call_value_symbol): Remove predicate for operand 0.
4649 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
4650 (untyped_call): Rework to correclty return values for any type.
4651 (untyped_return): New expand.
4652 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
4654 2005-02-16 Stan Shebs <shebs@apple.com>
4656 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
4657 * config/rs6000/t-darwin8: New, for 64-bit multilib.
4659 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4661 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
4662 configure settings on Solaris 7 and later.
4664 2005-02-16 Diego Novillo <dnovillo@redhat.com>
4666 PR tree-optimization/19865
4667 * tree-optimize.c (init_tree_optimization_passes): Run
4668 pass_may_alias after pass_sra.
4670 2005-02-16 Richard Henderson <rth@redhat.com>
4671 Stuart Hastings <stuart@apple.com>
4674 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
4675 Do nothing if debug info suppressed for this function.
4676 (dbxout_begin_function): Early exit if debug info suppressed for
4679 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
4682 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
4684 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4686 PR tree-optimization/19967
4687 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
4688 expand_builtin_strchr, expand_builtin_strrchr): Take a new
4689 argument TYPE. Adjust calls to fold_builtin_XXX.
4690 (expand_builtin, fold_builtin_1): Adjust calls to
4692 (fold_builtin_strchr, fold_builtin_strpbrk,
4693 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
4694 result to a requested type TYPE.
4696 2005-02-16 Jakub Jelinek <jakub@redhat.com>
4699 * fold-const.c (fold): Don't optimize (T)(x & cst) to
4700 (T)x & (T)cst if (T)cst overflows.
4701 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
4702 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
4704 2005-02-15 Jeff Law <law@redhat.com>
4706 * gcse.c (blocks_with_calls): New bitmap.
4707 (alloc_gcse_mem): Allocate it.
4708 (free_gcse_mem): Free it.
4709 (clear_modifY_mem_tables): Clear it.
4710 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
4711 when we encounter CALL_INSNs.
4712 (compute_transp, case MEM): Handle blocks with calls separate
4713 from blocks without calls. Use bitmap iterators rather than
4716 2005-02-15 Peter O'Gorman <peter@pogma.com>
4719 * mklibgcc.in (vis_hide): Use a temporary object file, not
4722 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
4725 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
4726 access optimization.
4728 2005-02-15 David Edelsohn <edelsohn@gnu.org>
4729 Alan Modra <amodra@bigpond.net.au>
4732 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
4733 (_xlqsub): Rename to __gcc_qsub.
4734 (_xlqmul): Rename to __gcc_qmul.
4735 (_xlqdiv): Rename to __gcc_qdiv.
4736 Provide versioned symbol aliases with old names.
4737 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
4738 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
4739 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
4740 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
4741 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
4743 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
4745 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
4746 Fold ~(A - 1) and ~(A + -1) to -A.
4748 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
4752 * config/host-linux.c (linux_gt_pch_use_address): Copy from
4753 config/pa/pa-host.c:pa_gt_pch_use_address.
4755 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
4757 * tree-vn.c (get_value_handle): Make sure that given an
4758 is_gimple_min_invariant expression, we always return it.
4760 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
4762 * passes.c (rest_of_handle_gcse): Fix a comment.
4764 2005-02-15 Jeff Law <law@redhat.com>
4766 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
4768 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
4769 (canon_list_insert, record_last_mem_set_info): Similarly.
4770 (clear_modify_mem_tables): Similarly.
4772 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
4774 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
4775 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
4776 config/mips/mips.md, config/rs6000/aix.h,
4777 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
4779 2005-02-15 Richard Henderson <rth@redhat.com>
4781 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
4782 call to be best_edge.
4784 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
4786 * basic-block.h: Adjust the prototype for find_basic_blocks.
4787 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
4788 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
4791 * flow.c (recompute_reg_usage): Remove all arguments.
4792 * passes.c (rest_of_compilation): Adjust the call to
4793 recompute_reg_usage.
4794 * rtl.h: Adjust the prototype for recompute_reg_usage.
4796 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
4798 * tree-dump.c (dump_files): Update to reflect new member
4800 (dump_register): Add new argument.
4802 (dump_switch_p_1): Check against glob name if doglob was passed.
4803 (dump_switch_p): Check against regular first, then glob if
4804 we didn't have any hits on the dump name.
4805 * tree-optimize.c (register_one_dump_file):
4806 Pass in glob name as well.
4807 * tree-pass.h (struct dump_file_info): Add glob
4810 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
4812 PR preprocessor/16323
4813 * doc/invoke.texi: Document that -Wendif-labels is on by default.
4815 2005-02-14 David Edelsohn <edelsohn@gnu.org>
4818 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
4819 (trunctfdf2_internal1): New.
4820 (trunctfdf2_internal2): Renamed from trunctfdf2.
4822 2005-02-14 Diego Novillo <dnovillo@redhat.com>
4824 PR tree-optimization/19853
4825 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
4827 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
4829 * passes.c (rest_of_handle_loop_optimize): Remove calls to
4830 delete_dead_jumptables and cleanup_cfg.
4832 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
4834 * reload.c (find_reloads): Swap address_reloaded flags when
4835 swapping commutative operands.
4837 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
4839 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
4840 Use standard_iv_increment_position for computing the bsi position
4842 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
4845 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
4848 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
4849 life range of hard registers.
4850 * value-prof.c (insn_prefetch_values_to_profile): Only
4853 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
4854 profile in libcalls.
4856 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
4858 * bitmap.h (bitmap_and_compl_into): Return bool.
4859 * bitmap.c (bitmap_and_compl_into): Return changed flag.
4861 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
4863 PR tree-optimization/19944
4864 * fold-const.c (fold): Re-add ABS_EXPR folding.
4866 2005-02-13 David Edelsohn <edelsohn@gnu.org>
4869 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
4870 {TARGET,MASK}_XL_COMPAT.
4871 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
4873 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
4874 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
4876 (rs6000_arg_partial_bytes): Same.
4877 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
4878 and XL compatibility enabled.
4879 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
4880 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
4881 test to final condition.
4882 (cmptf_internal2): New.
4883 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
4884 xl-compat. Add TFmode information to description.
4886 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
4888 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
4890 2005-02-13 Jason Merrill <jason@redhat.com>
4893 * fold-const.c (fold_indirect_ref_1): Split out from...
4894 (build_fold_indirect_ref): Here.
4895 (fold_indirect_ref): New fn.
4896 * tree.h: Declare it.
4897 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
4898 (gimplify_modify_expr_rhs): Likewise.
4899 (gimplify_expr): Likewise.
4901 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
4903 PR tree-optimization/14303
4904 PR tree-optimization/15784
4905 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
4906 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
4907 ABS_EXPR<x> != 0 to x != 0.
4909 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
4911 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
4912 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
4913 spelling conventions.
4915 * passes.c (rest_of_handle_gcse): Don't run cse_main and
4916 delete_trivially_dead_insns too many times.
4918 * passes.c (rest_of_handle_gcse): Remove dead assignments to
4921 2005-02-12 Ira Rosen <irar@il.ibm.com>
4923 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
4924 (vect_is_simple_iv_evolution): Remove redundant parameter
4926 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
4927 without last parameter.
4928 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
4929 Return pointer step. Call vect_is_simple_iv_evolution without
4930 last parameter. Check only that the step is multiple of size
4931 type. Remove stmt_vinfo updates.
4932 (vect_get_memtag_and_dr): Remove.
4933 (vect_get_memtag): New function.
4934 (vect_address_analysis): New function.
4935 (vect_object_analysis): New function.
4936 (vect_analyze_data_refs): Call vect_object_analysis and
4937 vect_get_memtag. Update stmt_vinfo fields.
4939 2005-02-12 Ira Rosen <irar@il.ibm.com>
4941 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
4942 exist and are objects. Remove checks for pointer.
4943 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
4944 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
4945 (vect_create_data_ref_ptr): Likewise.
4946 (vect_base_addr_differ_p): New function.
4947 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
4948 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
4949 Don't set the DR_BASE_NAME field of data-ref.
4950 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
4952 2005-02-12 Uros Bizjak <uros@kss-loka.si>
4954 * optabs.h (enum optab_index): Add new OTI_ldexp.
4955 (ldexp_optab): Define corresponding macro.
4956 * optabs.c (init_optabs): Initialize ldexp_optab.
4957 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
4959 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
4961 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
4962 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
4964 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
4965 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
4968 2005-02-12 Ira Rosen <irar@il.ibm.com>
4970 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
4972 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
4974 (vect_get_base_and_offset): Always return an address.
4975 (vect_create_addr_base_for_vector_ref): Remove treatment for
4976 different data reference types.
4977 (vect_compute_data_ref_alignment): Rename base to base_address in
4978 stmt_vec_info. Get the object in order to force its alignment.
4979 (vect_get_memtag_and_dr): Rename base to base_address in
4980 stmt_vec_info. Extract the object for memtag analysis.
4982 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
4984 PR regression/19898.
4985 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
4986 changes cc_status, use apply modified_in_p to part of cc_status
4987 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
4990 2005-02-11 Richard Henderson <rth@redhat.com>
4992 * tree-complex.c (expand_complex_libcall): New.
4993 (expand_complex_multiplication): Use it for c99 compliance.
4994 (expand_complex_division): Likewise.
4995 * fold-const.c (fold_complex_add, fold_complex_mult): New.
4997 * builtins.c (built_in_names): Remove const.
4998 * tree.c (build_common_builtin_nodes): Build complex arithmetic
5000 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
5001 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
5002 (built_in_names): Remove const.
5003 * c-common.c (c_common_type_for_mode): Handle complex modes.
5004 * flags.h, toplev.c (flag_complex_method): Rename from
5005 flag_complex_divide_method.
5006 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
5007 __mulsc3, __muldc3, __mulxc3, __multc3): New.
5008 * libgcc2.h: Declare them.
5009 * libgcc-std.ver: Export them.
5010 * mklibgcc.in (lib2funcs): Build them.
5012 2005-02-11 Steven Bosscher <stevenb@suse.de>
5014 PR tree-optimization/19876
5015 Partially revert my change from 2005-01-14
5016 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
5017 (compute_antic): ...and remove the loop here.
5019 2005-02-11 Jakub Jelinek <jakub@redhat.com>
5022 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
5023 is number of inner's bits, avoid creating a BIT_FIELD_REF.
5025 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
5026 crtend.o if -pie. Use %{x:a;:b} spec syntax.
5028 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
5030 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
5031 offsets for the big-endian 32-bit case.
5033 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
5035 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
5037 2005-02-11 Dale Johannesen <dalej@apple.com>
5039 * cselib.c (cselib_process_insn): Clear out regs where
5040 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
5041 * reload.c (find_equiv_reg): Ditto.
5043 2005-02-11 Ian Lance Taylor <ian@airs.com>
5045 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
5048 * tree.c (build_function_type_list): Work correctly if there are
5051 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
5053 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
5054 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
5055 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
5056 TARGET_ZARCH instead of TARGET_64BIT.
5058 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
5060 * config/rs6000/t-rtems:
5061 (MULTILIB_OPTIONS): Remove mcpu=602.
5062 (MUTLILIB_DIRNAMES): Remove m602.
5063 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
5064 Let mcpu=602 match mcpu=603.
5065 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
5067 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5069 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
5072 2005-02-10 David Daney <ddaney@avtrex.com>
5074 * config/alpha/linux-unwind.h: Add exception clause to copyright.
5075 * config/i386/linux-unwind.h: Likewise.
5076 * config/ia64/linux-unwind.h: Likewise.
5077 * config/mips/linux-unwind.h: Likewise.
5078 * config/pa/linux-unwind.h: Likewise.
5079 * config/rs6000/linux-unwind.h: Likewise.
5080 * config/s390/linux-unwind.h: Likewise.
5081 * config/sh/linux-unwind.h: Likewise.
5082 * config/sparc/linux-unwind.h: Likewise.
5084 2005-02-10 Steven Bosscher <stevenb@suse.de>
5086 PR tree-optimization/17549
5087 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
5088 TER to replace a DEF with its expression if the DEF and the
5089 rhs of the expression we replace into have the same root
5092 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
5094 * config/mips/mips.md: Fix the placement of the match_scratch in the
5097 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
5099 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
5102 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
5104 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
5105 (strip_offset): Handle addresses.
5106 (add_address_candidates): Use strip_offset.
5107 (difference_cost): Reflect strip_offset change.
5108 (force_var_cost, difference_cost): Strip nops.
5110 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
5112 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
5114 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
5115 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
5116 config/cris/cris-protos.h, config/cris/cris.c: Update
5119 2005-02-10 Jeff Law <law@redhat.com>
5121 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
5122 (lookup_avail_expr): Similarly.
5124 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
5126 * builtins.c (fold_builtin_powi): New function.
5127 (fold_builtin_1): Call it.
5129 2005-02-10 Steven Bosscher <stevenb@suse.de>
5131 PR documentation/19309
5132 * doc/cpp.texi: The __GNUC__ and related predefined macros
5133 are also defined for the "standalone" cpp.
5134 Some non-GCC compilers may also define __GNUC__.
5136 2005-02-10 Jakub Jelinek <jakub@redhat.com>
5139 * c-typeck.c (common_type): New routine. Old common_type renamed
5141 (c_common_type): ...this.
5142 (build_conditional_expr, build_binary_op): Use c_common_type instead
5145 2005-02-10 Steven Bosscher <stevenb@suse.de>
5147 * doc/md.texi: Replace @samp{length} with @code{length}.
5149 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
5151 PR tree-optimization/18687
5152 * tree-flow.h (find_loop_niter): Declare.
5153 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
5154 Try using scev even for loops with more than one exit.
5155 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
5156 (struct ivopts_data): Added niters field.
5157 (struct nfe_cache_elt): New.
5158 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
5160 (tree_ssa_iv_optimize_init): Initialize niters cache.
5161 (determine_number_of_iterations): Removed.
5162 (find_induction_variables): Do not call determine_number_of_iterations.
5163 Access niters for single exit through niter_for_single_dom_exit.
5164 (add_iv_outer_candidates): Access niters for single exit through
5165 niter_for_single_dom_exit.
5166 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
5167 number_of_iterations_cond.
5168 (iv_period): New function.
5169 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
5170 (may_replace_final_value): Take data argument. Use
5171 niter_for_single_dom_exit.
5172 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
5173 (rewrite_use_compare): Pass data to may_eliminate_iv.
5174 (rewrite_use_outer): Pass data to may_replace_final_value.
5175 (free_loop_data): Clean up the niters cache.
5176 (tree_ssa_iv_optimize_finalize): Free the niters cache.
5177 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
5178 * tree-ssa-loop-niter.c (find_loop_niter): New function.
5179 (find_loop_niter_by_eval): Use tree_int_cst_lt.
5180 (num_ending_zeros): Moved to tree.c.
5181 * tree.h (num_ending_zeros): Declare.
5182 * tree.c (num_ending_zeros): Moved from tree.c.
5184 2005-02-09 Richard Henderson <rth@redhat.com>
5186 * builtins.c (DEF_BUILTIN): Add COND argument.
5187 * tree.h (DEF_BUILTIN): Likewise.
5188 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
5189 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
5191 (DEF_BUILTIN_STUB): New.
5192 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
5193 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
5194 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
5195 * c-common.c (DEF_BUILTIN): Add COND argument.
5196 * tree.c (local_define_builtin): New.
5197 (build_common_builtin_nodes): New.
5199 2005-02-09 Roger Sayle <roger@eyesopen.com>
5201 * fold-const.c (fold_strip_sign_ops): New function to simplify a
5202 floating point expression ignoring the sign of the result.
5203 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
5204 (fold) <MULT_EXPR>: Use it to simplify x*x.
5205 * tree.h (fold_strip_sign_ops): Prototype here.
5206 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
5207 argument. Use fold_strip_sign_ops to simplify the first argument.
5208 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
5209 first argument when the second argument is an even integer
5210 constant, but only with -funsafe_math_optimizations.
5211 (fold_builtin_1): Update call to fold_builtin_copysign.
5213 2005-02-09 Ian Lance Taylor <ian@airs.com>
5216 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
5217 just check whether EH_FILTER_FAILURE falls through.
5219 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
5221 * gcc/haifa-sched.c (schedule_block): Make queued sched group
5222 insns return to ready list in the next turn.
5224 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
5227 * builtins.def: New __builtin_powi[lf].
5228 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
5229 (expand_builtin_powi): New function.
5230 (expand_builtin): Dispatch to expand_builtin_powi.
5231 * libgcc2.h: Add prototypes for __builtin_powi[lf].
5232 * libgcc2.c: Add __builtin_powi[lf] implementation.
5233 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
5234 * optabs.h: Add powi_optab.
5235 * optabs.c (init_optabs): Initialize powi_optab.
5236 * doc/extend.texi: Document __builtin_powi[lf].
5238 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
5240 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
5243 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
5246 * fold-const.c (try_move_mult_to_index): Remove redundant
5247 type argument. Create ADDR_EXPR with correct type.
5248 (fold): Update callers of try_move_mult_to_index. Convert
5249 result to the appropriate type.
5251 2005-02-09 Roger Sayle <roger@eyesopen.com>
5254 * config/avr/avr.c (default_rtx_costs): Delete.
5255 (avr_operand_rtx_cost): New function.
5256 (avr_rtx_costs): Completely rewrite.
5258 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
5261 * config/cris/cris.c (in_code): New variable.
5262 (cris_output_addr_const): Now a static function, a wrapper for
5264 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
5265 case from old cris_output_addr_const.
5266 (cris_asm_output_label_ref): Similar for LABEL_REF.
5267 (cris_output_addr_const_extra): Similar for UNSPEC.
5268 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
5269 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
5270 * config/cris/cris-protos.h (cris_output_addr_const): Remove
5272 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
5273 (cris_asm_output_label_ref): Declare.
5275 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
5277 PR preprocessor/19801
5278 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
5279 filenames that changed when libcpp was moved to the toplevel.
5281 2005-02-07 Roger Sayle <roger@eyesopen.com>
5283 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
5284 zero extensions of BImode operands. Call lowpart_subreg instead
5285 of gen_lowpart_common and gen_lowpart_SUBREG.
5287 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
5290 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
5291 * configure.ac: Set cc_for_cross_gnattools.
5292 * configure: Regenerate.
5294 2005-02-08 Alan Modra <amodra@bigpond.net.au>
5297 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
5299 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5302 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
5303 of nested functions.
5305 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
5307 * doc/extend.texi: Document deprecated extensions allowing
5308 static floating-point members to have initializers and allowing
5309 floating-point literals in integral constant expressions.
5311 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
5313 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
5314 config/darwin7.h, config/mips/mips.c,
5315 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
5318 * cse.c: Update comments.
5320 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
5323 * builtins.c (fold_builtin_sqrt): Transform
5324 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
5327 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
5328 Dorit Naishlos <dorit@il.ibm.com>
5330 * doc/invoke.texi (ftree-vectorizer-verbose): New.
5331 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
5332 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
5334 * tree.h (vect_set_verbosity_level): New extern function declaration
5336 * tree-vectorizer.h (verbosity_levels): New enum type.
5337 * tree-vectorizer.c (vect_debug_stats): Function removed.
5338 (vect_debug_details): Likewise.
5339 (vect_verbosity_level): Global variable was defined and initialized.
5340 (vect_dump): Global variable definition.
5341 (vect_print_dump_info): New function.
5342 (vect_set_dump_settings): New function.
5343 (vect_set_verbosity_level): New function.
5344 (vectorize_loops): Add call to vect_set_dump_settings.
5346 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
5347 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
5348 (slpeel_tree_peel_loop_to_edge): Likewise.
5350 (vect_analyze_offset_expr): Call to vect_print_dump_info with
5351 appropriate verbosity level instead of call to vect_debug_details
5352 or vect_debug_stats.
5353 (vect_get_base_and_offset):
5354 (vect_create_addr_base_for_vector_ref):
5355 (get_vectype_for_scalar_type):
5356 (vect_create_data_ref_ptr):
5358 (vect_get_vec_def_for_operand):
5359 (vect_finish_stmt_generation):
5360 (vectorizable_assignment):
5361 (vectorizable_operation):
5362 (vectorizable_store):
5363 (vectorizable_load):
5364 (vect_transform_stmt):
5365 (vect_update_ivs_after_vectorizer):
5366 (vect_do_peeling_for_loop_bound):
5367 (vect_update_inits_of_drs):
5368 (vect_do_peeling_for_alignment):
5369 (vect_transform_loop):
5370 (vect_is_simple_use):
5371 (vect_analyze_operations):
5372 (vect_is_simple_iv_evolution):
5373 (vect_analyze_scalar_cycles):
5374 (vect_analyze_data_ref_dependence):
5375 (vect_analyze_data_ref_dependences):
5376 (vect_compute_data_ref_alignment):
5377 (vect_enhance_data_refs_alignment):
5378 (vect_analyze_data_refs_alignment):
5379 (vect_analyze_data_ref_access):
5380 (vect_analyze_data_ref_accesses):
5381 (vect_analyze_pointer_ref_access):
5382 (vect_get_memtag_and_dr):
5383 (vect_analyze_data_refs):
5384 (vect_mark_relevant):
5385 (vect_stmt_relevant_p):
5386 (vect_mark_stmts_to_be_vectorized):
5387 (vect_can_advance_ivs_p):
5388 (vect_get_loop_niters):
5389 (vect_analyze_loop_form):
5390 (vect_analyze_loop):
5391 (vectorize_loops): Likewise.
5393 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
5394 (vect_update_inits_of_drs):
5395 (vect_do_peeling_for_alignment):
5396 (vect_transform_loop):
5397 (vect_analyze_operations):
5398 (vect_analyze_scalar_cycles):
5399 (vect_analyze_data_ref_dependences):
5400 (vect_analyze_data_refs_alignment):
5401 (vect_analyze_data_ref_accesses):
5402 (vect_analyze_data_refs):
5403 (vect_mark_stmts_to_be_vectorized):
5404 (vect_get_loop_niters):
5405 (vect_analyze_loop_form):
5406 (vect_analyze_loop): Likewise.
5407 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
5409 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
5413 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
5414 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
5415 either -ffast-math or -funsafe-math-optimizations is in use.
5417 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
5418 * config/mips/irix-csr.c: New file.
5419 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
5420 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
5421 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
5424 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
5426 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
5427 redundant, incorrect definitions.
5429 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
5431 ("*tls_indirect_call"): New, reference hard regs directly.
5432 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
5434 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
5436 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
5437 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
5439 2005-02-06 Roger Sayle <roger@eyesopen.com>
5441 PR rtl-optimization/19800
5442 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
5443 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
5446 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
5448 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
5450 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
5453 * doc/invoke.texi: Correct documentation of -freorder-functions.
5455 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
5458 * doc/invoke.texi: Don't mention gccbug.
5460 2005-02-06 Roger Sayle <roger@eyesopen.com>
5461 Andrew Pinski <pinskia@physics.uc.edu>
5462 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
5464 * simplify-rtx.c (simplify_relational_operation_1): Simplify
5465 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
5466 into just (zero_extract:SI FOO (const_int 1) BAR).
5468 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
5470 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
5471 macro locally. Don't give last revision date. Use GCC version
5472 number from gcc-common.texi.
5473 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
5474 revision date. Use GCC version number from gcc-common.texi.
5475 Describe being a library as current state rather than as 3.x
5477 * doc/gcc.texi: Remove last update date.
5478 * doc/gccint.texi: Likewise. Update copyright dates.
5479 * doc/install.texi: Update copyright dates.
5481 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
5484 * doc/invoke.texi: Mention for each option included in -Wall that
5485 it is included in -Wall.
5486 * doc/gcc.texi: Update copyright and last modification date.
5488 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
5490 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
5491 unnecessary cast to original induction variable increments.
5493 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
5495 PR tree-optimization/18219
5496 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
5497 in distributed form.
5499 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
5501 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
5502 Set bitpos and offset later in the function. Do nothing if the
5503 target is a register and if the bitfield lies completely outside
5505 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
5506 here. Return an uninitialised register if the source value is stored
5507 in a register and the bitfield lies completely outside that register.
5509 2005-02-06 Steven Bosscher <stevenb@suse.de>
5511 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
5514 2005-02-06 Marcin Dalecki <martin@dalecki.de>
5516 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
5518 2005-02-06 Geoffrey Keating <geoffk@apple.com>
5520 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
5521 * config/darwin8.h: New.
5522 * config/darwin7.h: Update comment.
5524 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
5525 Dorit Naishlos <dorit@il.ibm.com>
5527 * tree-vectorizer.h (LOC): New type.
5528 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
5529 (loop_line_number): New field in struct _loop_vec_info.
5530 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
5532 * tree-vectorizer.c (input.h): Included.
5533 (find_loop_location): New function.
5534 (vect_debug_stats): Argument changed from loop to LOC. Computation of
5535 loop line number removed.
5536 (vect_debug_details): Likewise.
5537 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
5539 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
5540 call to vect_debug_details/stats changed from loop to loop_loc.
5541 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
5542 (slpeel_tree_peel_loop_to_edge): Likewise.
5544 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
5545 changed from NULL to UNKNOWN_LOC.
5546 (vect_get_base_and_offset):
5547 (vect_create_addr_base_for_vector_ref):
5548 (get_vectype_for_scalar_type):
5549 (vect_create_data_ref_ptr):
5551 (vect_get_vec_def_for_operand):
5552 (vect_finish_stmt_generation):
5553 (vectorizable_assignment):
5554 (vectorizable_operation):
5555 (vectorizable_store):
5556 (vectorizable_load):
5557 (vect_transform_stmt):
5558 (vect_update_ivs_after_vectorizer):
5559 (vect_do_peeling_for_loop_bound):
5560 (vect_do_peeling_for_alignment):
5561 (vect_transform_loop):
5562 (vect_is_simple_use):
5563 (vect_analyze_operations):
5564 (vect_is_simple_iv_evolution):
5565 (vect_analyze_scalar_cycles):
5566 (vect_analyze_data_ref_dependences):
5567 (vect_compute_data_ref_alignment):
5568 (vect_enhance_data_refs_alignment):
5569 (vect_analyze_data_ref_access):
5570 (vect_analyze_data_ref_accesses):
5571 (vect_analyze_pointer_ref_access):
5572 (vect_get_memtag_and_dr):
5573 (vect_analyze_data_refs):
5574 (vect_mark_relevant):
5575 (vect_stmt_relevant_p):
5576 (vect_mark_stmts_to_be_vectorized):
5577 (vect_can_advance_ivs_p):
5578 (vect_get_loop_niters):
5579 (vect_analyze_loop):
5580 (vectorize_loops): Likewise.
5582 (vectorizable_load): Argument in call to vect_debug_details/stats
5583 changed from loop to LOOP_LOC (loop_vinfo).
5584 (vect_transform_loop):
5585 (vect_analyze_operations):
5586 (vect_analyze_scalar_cycles):
5587 (vect_analyze_data_ref_dependence):
5588 (vect_enhance_data_refs_alignment):
5589 (vect_analyze_data_ref_accesses):
5590 (vect_analyze_pointer_ref_access):
5591 (vect_analyze_data_refs):
5592 (vect_analyze_loop): Likewise.
5594 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
5595 changed from loop to loop_loc.
5597 (vect_enhance_data_refs_alignment): Removed unused variable loop.
5599 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
5600 Dorit Naishlos <dorit@il.ibm.com>
5602 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
5604 (vect_analyze_data_ref_dependences): Likewise.
5606 (vect_is_simple_use): Argument changed from loop structure to
5607 loop_vect_info structure.
5608 (vect_can_advance_ivs_p): Likewise.
5609 (vect_create_index_for_vector_ref): Likewise.
5610 (vect_update_ivs_after_vectorizer): Likewise.
5611 (new_stmt_vec_info): Likewise.
5613 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
5614 changed from loop to loop_vinfo.
5615 (vect_create_data_ref_ptr): First argument in call to
5616 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
5617 (vectorizable_assignment): Second argument in call to vect_is_simple_use
5618 was changed from loop to loop_vinfo.
5619 (vectorizable_operation): Likewise.
5620 (vectorizable_store): Likewise.
5621 (vect_mark_stmts_to_be_vectorized): Likewise.
5622 (vect_do_peeling_for_loop_bound): First argument in call to
5623 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
5624 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
5625 was changed from loop to loop_vinfo.
5626 (vect_analyze_data_ref_dependences): Third argument in call to
5627 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
5629 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
5630 (vect_create_data_ref_ptr): Likewise.
5631 (vect_init_vector): Likewise.
5632 (vect_get_vec_def_for_operand): Likewise.
5633 (vectorizable_assignment): Likewise.
5634 (vectorizable_operation): Likewise.
5635 (vectorizable_store): Likewise.
5636 (vectorizable_load): Likewise.
5637 (vect_update_ivs_after_vectorizer): Likewise.
5638 (vect_is_simple_use): Likewise.
5639 (vect_analyze_data_ref_dependence): Likewise.
5640 (vect_analyze_pointer_ref_access): Likewise.
5641 (vect_can_advance_ivs_p): Likewise.
5643 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
5644 before _stmt_vec_info.
5645 (_stmt_vec_info): Loop field replaced by loop_vec_info.
5646 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
5647 (new_stmt_vec_info): Argument changed from loop structure to
5648 loop_vect_info structure
5650 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
5651 (vect_analyze_offset_expr): Avoid 80 columns overflow.
5652 (vect_create_addr_base_for_vector_ref): Likewise.
5653 (vect_analyze_pointer_ref_access): Likewise.
5655 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
5658 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
5659 phi flag if the phi is abnormal.
5661 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
5664 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
5665 information for the new statement.
5667 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
5670 * gcc.c (main): Include the target in -v output.
5672 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
5674 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
5675 Do not drop the extend if we'd have to add a paradoxical subreg
5676 later. Include optabs.h and insn-codes.h.
5677 * Makefile.in (combine.o): Depend on $(OPTABS_H).
5679 2005-02-02 Roger Sayle <roger@eyesopen.com>
5682 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
5683 * fold-const.c (const_binop): Avoid constant folding floating
5684 point operations in modes that use composite representations.
5685 * simplify-rtx.c (simplify_binary_operation): Likewise.
5687 2005-02-02 Geoffrey Keating <geoffk@apple.com>
5689 * config/rs6000/altivec.md (altivec_dst): Make the first operand
5691 (altivec_dstt): Likewise.
5692 (altivec_dstst): Likewise.
5693 (altivec_dststt): Likewise.
5694 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
5697 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
5699 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
5700 EXPR_LOCUS from orig_cond to the new cond_stmt.
5701 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
5704 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
5706 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
5707 standard_iv_increment_position. Remove call to bsi_next
5708 (no need to bump the iterator anymore).
5709 (vect_create_index_for_vector_ref): Call
5710 standard_iv_increment_position. Remove second function argument.
5711 (vect_finish_stmt_generation): Remove call to bsi_next
5712 (no need to bump the iterator anymore).
5713 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
5714 to vect_create_index_for_vector_ref.
5716 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
5718 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
5719 phis are used out of the loop.
5721 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
5724 * c-decl.c (undef_nested_function): New variable.
5725 (pop_scope): Diagnose undefined nested functions.
5726 (finish_function): Don't attempt cgraph processing or genericizing
5727 if current top-level function contained an undefined nested
5728 function. Reset undef_nested_function at the end of a top-level
5731 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
5733 * tree.c (build_int_cst_type): Take sign of the value into account
5734 when deciding whether sign extend the value.
5736 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
5739 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
5740 (cpp_options, cc1_options): Change %{std*&ansi} to
5741 %{std*&ansi&trigraphs}.
5743 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
5745 * cse.c: Update comments.
5747 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
5749 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
5750 arguments go on the stack. Do not put complex doubles in odd/even
5753 2005-02-02 Steven Bosscher <stevenb@suse.de>
5755 * doc/invoke.texi: Update the options enabled at -O1, -O2,
5756 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
5757 -ftree-pre, and -fthread-jumps.
5759 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
5761 PR tree-optimization/19578
5762 * tree-flow.h (modified_noreturn_calls): Declare.
5763 (noreturn_call_p): Declare.
5764 * tree-flow-inline.h (noreturn_call_p): New function.
5765 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
5766 * tree-cfg.c (modified_noreturn_calls): New variable.
5767 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
5768 that contain a mid-block noreturn call.
5769 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
5771 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
5773 * df.c (df_def_record_1, df_uses_record): Don't use
5775 * df.h (DF_FOR_REGALLOC): Remove.
5777 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
5780 * c-typeck.c (really_start_incremental_init): Reset
5781 constructor_max_index for arrays of incomplete type.
5783 2005-02-02 Jeff Law <law@redhat.com>
5785 * gcse.c (struct reg_set): Store the block index where the register
5786 was set rather than the setting insn.
5787 (record_one_set, compute_transp): Corresponding changes.
5788 (pre_insert_copy_insn): Do not call replace_one_set.
5789 (replace_one_set): Remove.
5791 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
5794 * doc/gcov.texi: Fix typo.
5796 2005-02-01 Richard Henderson <rth@redhat.com
5799 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
5800 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
5802 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
5803 * config/i386/i386-protos.h: Update.
5805 2005-02-01 Steven Bosscher <stevenb@suse.de>
5807 PR tree-optimization/19217
5808 * tree-cfg.c (verify_expr): Use the data field to see if TP was
5809 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
5810 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
5811 that it is walking a PHI node.
5813 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
5815 * doc/extend.texi (Nested Functions): Update.
5817 2005-02-01 Richard Henderson <rth@redhat.com>
5820 * optabs.c (expand_copysign_absneg): Export.
5821 * optabs.h (expand_copysign_absneg): Declare.
5822 * config/rs6000/rs6000.md (copysigntf3): New.
5824 2005-02-01 Diego Novillo <dnovillo@redhat.com>
5826 PR tree-optimization/19633
5827 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
5828 * tree-ssa-alias.c (init_alias_info): Initialize.
5829 (merge_pointed_to_info): Set.
5830 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
5831 (dump_points_to_info_for): Show value of pt_null.
5832 (struct count_ptr_d): Declare.
5833 (find_ptr_dereference): Remove.
5834 (ptr_is_dereferenced_by): Remove.
5835 (count_ptr_derefs): New local function.
5836 (count_uses_and_derefs): New local function.
5837 (compute_points_to_and_addr_escape): Call it. If the number
5838 of dereferences is greater than zero, mark the pointer as
5839 dereferenced. If there are fewer dereferences than uses of
5840 the pointer, the pointer's value escapes.
5842 2005-02-01 Diego Novillo <dnovillo@redhat.com>
5844 PR tree-optimization/19670
5845 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
5847 (verify_use): ... set it here, instead.
5849 2005-02-01 Janis Johnson <janis187@us.ibm.com>
5851 * doc/sourcebuild.texi (Test directives): Fix formatting.
5853 * doc/sourcebuild.texi (Test directives): Describe selector
5856 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
5858 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
5859 specific 64-bit CPUs.
5861 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
5864 * arm.c (arm_eliminable_register): New function.
5865 (adjacent_mem_locations): Don't allow eliminable registers. Use
5866 HOST_WIDE_INT for address offsets.
5867 * arm-protos.h (arm_eliminable_register): Add prototype.
5869 2005-02-01 Steven Bosscher <stevenb@suse.de>
5871 PR optimization/15242
5872 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
5873 * basic-block.h (duplicate_computed_gotos): Add prototype.
5874 * bb-reorder.c (duplicate_computed_gotos): New function to
5875 duplicate sufficiently small blocks ending in a computed jump.
5876 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
5877 if not optimizing for size.
5878 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
5879 never do tail merging for blocks ending in a computed jump.
5880 * doc/invoke.texi: Document the max-goto-duplication-insns param.
5882 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5884 Patch from Richard Sandiford <rsandifo@redhat.com>
5885 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
5886 from inheriting a subreg equivalence with a non-spill register.
5888 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
5890 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
5892 * config/frv/frv.c (movcc_fp_destination_operand): New.
5893 (gpr_or_memory_operand): Fix typo in comment.
5894 (gpr_or_memory_operand_with_scratch): New.
5895 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
5896 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
5897 movcc_fp_destination_operand.
5898 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
5899 Legitimize memory addresses using a scratch register.
5901 2005-01-31 Jeff Law <law@redhat.com>
5903 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
5904 bitmap a sparse bitmap instead of a simple bitmap.
5905 (mark_def_sites_initialize_block): Corresponding changes.
5906 (ssa_mark_def_sites_initialize_block): Likewise.
5907 (ssa_mark_phi_uses): Likewise.
5908 (mark_def_site, ssa_mark_def_sites): Likewise.
5909 (mark_def_site_blocks): Likewise.
5910 (rewrite_ssa_into_ssa): Likewise.
5912 * tree-ssa-dom.c (record_cond): Pass correct variable type
5913 for last argument to htab_find_slot_with_hash.
5915 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
5916 effects when optimizing 0 % X. Do not try to optimize X % 0.
5918 2005-01-31 James E. Wilson <wilson@specifixinc.com>
5920 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
5923 2005-02-01 Eric Christopher <echristo@redhat.com>
5925 * config/mips/mips.c (override_options): Warn if -mint64
5927 * doc/invoke.texi (MIPS Options): Document that -mint64 is
5930 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
5932 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
5934 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
5935 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
5936 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
5937 (cached_regno): Initialize to INVALID_REGNUM.
5938 (cse_reg_info_table_size,
5939 cse_reg_info_table_first_uninitialized,
5940 cse_reg_info_timestamp): New.
5941 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
5943 (init_cse_reg_info, get_cse_reg_info_1): New.
5944 (get_cse_reg_info): Cache the last look-up.
5945 (new_basic_block): Update the code to clear mappings from
5946 registers to cse_reg_info entries.
5947 (cse_main): Call init_cse_reg_info.
5949 * cse.c (get_cse_reg_info): Update a comment.
5951 2005-01-31 Steven Bosscher <stevenb@suse.de>
5954 * c-decl.c (start_decl): Do not warn about arrays of elements with
5955 an incomplete type here.
5956 (grokdeclarator): Do it here by making a pedwarn an error.
5957 * c-typeck.c (push_init_level): If there were previous errors with
5958 the constructor type, do not warn about braces for initializers.
5959 (process_init_element): Likewise for excess initializer elements.
5961 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
5963 * cse.c (delete_trivially_dead_insn): Don't iterate.
5965 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
5967 * config/rs6000/rs6000.md (copysignsf3): New expand.
5968 (copysigndf3): Likewise.
5970 2005-01-31 Steven Bosscher <stevenb@suse.de>
5972 * recog.c (constrain_operands): Only look for earlyclobber operand
5973 conflicts if an '&' constraint was seen.
5975 2005-01-31 Marc Espie <espie@openbsd.org>
5977 * config.gcc: Don't include embedded systems fragment, switches default
5978 debugging format to ELF.
5979 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
5980 longer pick it up there.
5982 2005-01-31 Dale Johannesen <dalej@apple.com>
5984 * doc/extend.texi (nested functions): Fix linkage description.
5985 Clarify that static is not allowed.
5987 2005-01-31 Dale Johannesen <dalej@apple.com>
5989 * config/rs6000/darwin.md (movsf_low_di): Make work.
5990 (movdf_low_di): Make work.
5992 2005-01-31 Dale Johannesen <dalej@apple.com>
5994 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
5995 Make work for 64 bit.
5997 2005-01-31 Roger Sayle <roger@eyesopen.com>
5998 Dale Johannesen <dalej@apple.com>
6001 * fold-const.c (fold_binary_op_with_conditional_arg):
6002 Make types match original operands, before STRIP_NOPS.
6004 2005-01-31 Alan Modra <amodra@bigpond.net.au>
6006 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
6007 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
6008 (struct gcc_sigcontext): Delete. Merge contents to..
6009 (struct gcc_ucontext): ..here.
6010 (get_sigcontext): Delete.
6011 (get_regs): New function, like get_sigcontext but return regs ptr.
6012 64-bit version finds regs from r1 to support vdso.
6013 (ppc_linux_aux_vector): New function.
6014 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
6017 2005-01-31 Ira Rosen <irar@il.ibm.com>
6019 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
6021 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
6022 redundant fold. Fix misalignment for MINUS_EXPR.
6023 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
6024 (vect_analyze_pointer_ref_access): Likewise.
6025 (vect_get_memtag_and_dr): Likewise.
6027 2005-01-31 Richard Henderson <rth@redhat.com>
6029 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
6030 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
6031 absnegdf2_i387, absnegxf2_i387): Likewise.
6033 2005-01-31 Richard Henderson <rth@redhat.com>
6036 * optabs.c (expand_copysign_absneg): New.
6037 (expand_copysign_bit): Split out from ...
6038 (expand_copysign): ... here. Use expand_copysign_absneg.
6040 2005-01-30 Roger Sayle <roger@eyesopen.com>
6043 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
6044 constant as the second operand and a register as the third.
6046 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
6049 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
6050 that dllimport'd functions do not use all call-clobbered registers
6053 2005-01-30 Richard Henderson <rth@redhat.com>
6056 * optabs.c (expand_absneg_bit): Split out from expand_unop and
6057 expand_abs_nojump and generalize. Use operand_subword and
6058 emit_no_conflict_block. Support large modes.
6059 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
6061 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
6062 negation to subtraction.
6063 (expand_copysign): Check that the format has signed zeros.
6064 Use operand_subword and emit_no_conflict_block. Support large modes.
6066 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
6068 Fix PR tree-optimization/19624
6070 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
6071 * tree-ssa-pre.c: Add cfgloop.h.
6073 (pre_stats): New member, constified.
6074 (inserted_exprs): New static variable.
6075 (NECESSARY): New macro.
6076 (create_expression_by_pieces): Fold the expression, and
6077 mark it as defaulting to not necessary. Also put in
6079 (fully_constant_expression): New function.
6080 (insert_into_preds_of_block): Modify to not insert phis when we
6081 are playing with induction variables.
6082 Push phis onto the inserted_exprs vector, and mark them as not
6083 necessary by default.
6084 (insert_aux): Call fully_constant_expression on eprime.
6085 If all edges produce the same value, mark it constant.
6086 (mark_operand_necessary): New function.
6087 (remove_dead_inserted_code): New function.
6088 (init_pre): Init loop optimizer to get loop info.
6089 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
6090 (execute_pre): Commit edge inserts, then remove dead code.
6092 2005-01-30 Richard Henderson <rth@redhat.com>
6094 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
6095 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
6097 2005-01-30 Richard Henderson <rth@redhat.com>
6100 * config/i386/i386.c (ix86_expand_copysign): New.
6101 (ix86_split_copysign_const): New.
6102 (ix86_split_copysign_var): Rename from ix86_split_copysign,
6103 rearrange op1/nmask operands.
6104 * config/i386/i386-protos.h: Update.
6105 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
6106 (copysigndf3): Likewise.
6107 (copysignsf3_const, copysigndf3_const): New.
6108 (copysignsf3_var): Rename from copysignsf3, split out splitter
6109 and fix split predicate for X constraint.
6110 (copysigndf3_var): Similarly.
6112 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
6114 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
6115 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
6116 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
6118 2005-01-29 Richard Henderson <rth@redhat.com>
6121 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
6122 of # and * in constraints.
6124 2005-01-29 Richard Henderson <rth@redhat.com>
6127 * expr.c (store_field): Don't strip sub-mode cast when the input
6128 data is even smaller.
6130 2005-01-29 Richard Henderson <rth@redhat.com>
6133 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
6136 2005-01-29 Richard Henderson <rth@redhat.com>
6138 * combine.c (make_field_assignment): Fix argument order
6141 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
6143 PR tree-optimization/15791
6144 * fold-const.c (extract_array_ref): New function.
6145 (fold): Fold comparisons between &a[i] and &a[j] or
6146 semantically equivalent trees.
6148 2005-01-29 Jeff Law <law@redhat.com>
6150 * gcse.c (insert_expr_in_table): Revamp handling of available
6151 and anticipatable occurrence lists to avoid unnecessary list
6153 (insert_set_in_table): Similarly.
6155 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
6157 * c-common.c (fix_string_type): Just use c_build_qualified_type to
6159 (c_build_qualified_type): Build qualified array types with
6160 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
6161 * c-decl.c (c_make_fname_decl): Build unqualified array type
6162 before qualified type.
6163 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
6164 type is qualified, not just if type itself is. Don't apply
6165 qualifiers to array type when declarator is processed. Apply
6166 qualifiers to field type whether or not it is an array type.
6167 Don't handle array types specially for applying qualifiers to
6169 * c-typeck.c (composite_type): Build unqualified element type and
6170 array type when forming composite of array types.
6171 (common_pointer_type, comptypes, comp_target_types,
6172 type_lists_compatible_p, build_indirect_ref, build_array_ref,
6173 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
6175 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
6176 (args2) in variables a1 and a2.
6178 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
6180 * cse.c (n_elements_made, max_elements_made): Remove.
6181 (insert): Don't touch n_elements_made.
6182 (cse_main): Don't touch n_elements_made or max_elements_made.
6184 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
6187 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
6188 configuration part of dp-bit.c to be lost.
6190 2005-01-28 Roger Sayle <roger@eyesopen.com>
6192 * expmed.c (expand_mult_highpart_optab): When attempting to use
6193 a non-widening multiplication in a wider mode, the operands need
6194 to be converted (zero or sign extended) to that mode.
6196 2005-01-28 Ian Lance Taylor <ian@airs.com>
6200 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
6201 through if both operands fall through.
6203 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
6205 * cse.c (fold_rtx) <PC>: Don't optimize.
6207 2005-01-28 Jeff Law <law@redhat.com>
6209 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
6210 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
6212 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
6214 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
6215 cse_reg_info_used_list_end): Remove.
6216 (cse_reg_info_list, cse_reg_info_list_free): New.
6217 (get_cse_reg_info): When allocating an instance of
6218 cse_reg_info, add it to the beginning of the cse_reg_info_list
6219 list. Remove code to maintain cse_reg_info_used_list.
6220 (new_basic_block): Reset the free list to the beginning of
6223 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
6225 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
6226 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
6227 (frv_expand_mdpackh_builtin): New function.
6228 (frv_expand_builtin): Use it to expand __MDPACKH.
6229 * doc/extend.texi (__MDPACKH): Update documentation.
6231 2005-01-28 Uros Bizjak <uros@kss-loka.si>
6233 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
6234 SSE_FLOAT_MODE_P for use_sse computation.
6236 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
6239 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
6241 2005-01-27 Richard Henderson <rth@redhat.com>
6243 * builtins.c (expand_builtin_copysign): New.
6244 (expand_builtin): Call it.
6245 * genopinit.c (optabs): Add copysign_optab.
6246 * optabs.c (init_optabs): Initialize it.
6247 (expand_copysign): New.
6248 * optabs.h (OTI_copysign, copysign_optab): New.
6249 (expand_copysign): Declare.
6251 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
6252 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
6254 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
6255 (ix86_expand_fp_absneg_operator): ... here.
6256 (ix86_split_copysign): New.
6257 * config/i386/i386-protos.h: Update.
6258 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
6259 (copysignsf3, copysigndf3): New.
6261 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
6262 (copysignsf3, ncopysignsf3): New.
6263 (copysigndf3, ncopysigndf3): New.
6264 (copysignxf3, ncopysignxf3): New.
6265 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
6267 2005-01-27 Arend Bayer <arend.bayer@web.de>
6268 Kazu Hirata <kazu@cs.umass.edu>
6270 * cse.c: (find_best_addr): Don't call copy_rtx before calling
6271 fold_rtx. Save cost recomputation if fold_rtx did nothing.
6272 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
6275 2005-01-27 Jeff Law <law@redhat.com>
6277 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
6278 definitions of SSA_NAMEs which are not being rewritten.
6279 (rewrite_ssa_into_ssa): Only initialize the current definition
6280 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
6281 If checking is enabled, assert that SSA_NAME_AUX is clear for all
6282 SSA_NAMEs before returning.
6284 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
6286 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
6287 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
6288 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
6289 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
6290 config/mips/iris6.h, config/sh/sh.c: Update copyright.
6292 2005-01-27 Steven Bosscher <stevenb@suse.de>
6295 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
6296 higher to -O2 and higher. Likewise for tree PRE.
6297 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
6300 2005-01-27 Ian Lance Taylor <ian@airs.com>
6303 * gimple-low.c (try_catch_may_fallthru): New static function.
6304 (block_may_fallthru): Handle TRY_CATCH_EXPR.
6305 * tree-inline.c (expand_call_inline): Don't warn about reaching
6306 the end of a non-void function being inlined if the function uses
6309 2005-01-27 Jakub Jelinek <jakub@redhat.com>
6311 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
6314 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
6315 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
6316 (implicitly_declare): Handle error_mark_node.
6318 2005-01-27 Richard Henderson <rth@redhat.com>
6321 * tree.h (struct tree_decl): Add debug_expr_is_from.
6322 (DECL_DEBUG_EXPR_IS_FROM): New.
6323 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
6324 * dwarf2out.c (dwarf2out_var_location): Update to match.
6325 * tree-outof-ssa.c (create_temp): Likewise.
6326 * var-tracking.c (track_expr_p): Likewise.
6327 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
6328 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
6329 * toplev.c (default_tree_printer): Likewise.
6331 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
6333 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
6334 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
6336 2005-01-27 Steven Bosscher <stevenb@suse.de>
6338 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
6339 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
6340 ASM_CLOBBERS): Add tree checks.
6342 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
6343 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
6344 * c-common.def (SWITCH_STMT): Update to match.
6345 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
6346 macros instead of SWITCH_EXPR ones.
6347 * c-dump.c (c_dump_tree): Likewise.
6348 * c-gimplify.c (gimplify_switch_stmt): Likewise.
6349 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
6351 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
6353 2005-01-27 Alan Modra <amodra@bigpond.net.au>
6355 * unwind-dw2.c (execute_stack_op): Add missing cases for
6356 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
6358 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6360 * config.gcc (Obsolete configurations): Remove 'dummy', add
6361 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
6364 2005-01-26 Diego Novillo <dnovillo@redhat.com>
6366 PR tree-optimization/19633
6367 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
6369 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
6370 are no call-clobbered variables.
6371 * tree-outof-ssa.c (check_replaceable): Return false for calls
6374 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
6376 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
6377 even for variables with NULL DECL_INITIAL.
6379 2005-01-26 Stuart Hastings <stuart@apple.com>
6381 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
6383 2005-01-26 Richard Henderson <rth@redhat.com>
6386 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
6388 * expr.c (store_field): Strip conversions to odd-bit-sized types
6389 if the destination field width matches.
6391 2005-01-26 Richard Henderson <rth@redhat.com>
6393 * c-decl.c, expmed.c, expr.c: Revert last change.
6395 2005-01-26 Richard Henderson <rth@redhat.com>
6398 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
6400 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
6401 if we don't need the bits above those present in the current mode.
6402 * expr.c (store_field): Strip conversions to odd-bit-sized types
6403 if the destination field width matches.
6405 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
6407 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
6408 either -ffast-math or -funsafe-math-optimizations is in use.
6410 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
6414 * config/avr/avr.c (notice_update_cc): Only set condition code for
6415 ashrqi3 if shift count > 0.
6416 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
6417 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
6418 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
6419 count <= 0 as a no-op, and shift count >= width by copying zero
6420 or sign bit to all bits of the result.
6421 * config/avr/avr.md (all shifts): Add alternatives for zero shift
6422 count, with attribute "length" set to 0 and "cc" set to "none".
6424 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
6426 * doc/invoke.texi: Document -mTLS.
6428 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
6429 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
6430 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
6431 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
6432 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
6433 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
6434 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
6435 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
6437 * configure.ac: Check for a TLS capable gas.
6439 * configure: Regenerate.
6441 2005-01-26 Richard Henderson <rth@redhat.com>
6444 * combine.c (make_field_assignment): Simplify store to zero_extract
6445 from a source with an overlapping mask.
6447 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
6449 2004-11-11 Eric Christopher <echristo@redhat.com>
6451 * config/frv/frv.md: Add fr400_integer automaton. Don't
6452 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
6455 2005-01-26 Steven Bosscher <stevenb@suse.de>
6458 * cfgbuild.c (make_edges): Do not clear or set
6459 current_function_has_computed_jump.
6460 * function.h (struct function): Remove the has_computed_jump field.
6461 (current_function_has_computed_jump): Do not define.
6462 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
6463 in a computed jump. Ignore current_function_has_computed_jump.
6465 2005-01-26 Richard Henderson <rth@redhat.com>
6468 * expr.c (categorize_ctor_elements): New argument p_must_clear.
6469 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
6471 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
6472 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
6473 objects into static storage if they have more than one non-zero value.
6474 * tree.h (categorize_ctor_elements): Update decl.
6476 2005-01-26 Steven Bosscher <stevenb@suse.de>
6479 * tree.h (CALL_EXPR_TAILCALL): Add comment.
6480 * calls.c (check_sibcall_argument_overlap_1): Revert the change
6481 to this function from 2004-07-10.
6482 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
6483 the current function for tail call optimizations if the address
6484 of one of it its arguments is taken.
6486 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
6488 * cse.c (fold_rtx): Call equiv_constant only when necessary.
6490 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
6492 * function.c (expand_function_end): If current_function_calls_alloca,
6493 emit stack restore in a place that is reached when the function falls
6496 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
6498 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
6499 rule to avoid matching inappropriate suffix rule.
6501 2005-01-26 Jan Hubicka <jh@suse.cz>
6503 PR tree-optimization/19241
6504 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
6506 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
6508 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
6509 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
6511 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
6512 <sim*>: Always use crt1.o, regardless of N in simN.
6513 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
6514 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
6515 (CRT_CALL_STATIC_FUNCTION): Remove.
6516 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
6517 use crt1.o, regardless of N in simN.
6518 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
6519 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
6520 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
6521 case isystem setting.
6522 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
6524 2005-01-25 Ian Lance Taylor <ian@airs.com>
6526 * gimple-low.c (block_may_fallthru): Correct handling of
6527 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
6529 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
6531 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
6532 handlers to match indentation; nested under the mtune=* handler.
6533 Similar for mcpu= and march=.
6535 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
6537 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
6538 * config/mips/linux64.h (LIB_SPEC): Likewise.
6539 * config/mn10300/linux.h (LIB_SPEC): Likewise.
6540 * config/sh/linux.h (LIB_SPEC): Likewise.
6542 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
6544 * config/frv/frv.c (frv_legitimize_tls_address): New.
6545 (TARGET_HAVE_TLS): Define.
6546 (FRV_SYMBOL_REF_TLS_P): Define.
6547 (frv_override_options): Handle new register classes.
6548 (frv_legitimate_address_p): Reject tls addresses.
6549 (frv_legitimize_address): Handle TLS addresses.
6550 (gen_inlined_tls_plt): New.
6552 (frv_legitimize_tls_address): New.
6553 (unspec_got_name): Add TLS entries.
6554 (got12_operand): Add R_FRV_TLSMOFF12 case.
6555 (frv_emit_move): Fixup TLS addresses.
6556 (frv_emit_movsi): Legitimize TLS addresses.
6558 * config/frv/frv.h (MASK_BIG_TLS): New.
6559 (TARGET_BIG_TLS): New.
6560 (HAVE_AS_TLS): Define.
6561 (TARGET_SWITCHES): Add -mTLS and -mtls options.
6562 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
6563 (REG_CLASS_NAMES): Same.
6564 (REG_CLASS_CONTENTS): Same.
6565 (CONSTRAINT_LEN): New.
6566 (REG_CLASS_FROM_CONSTRAINT): New.
6567 (PREDICATE_CODES): Add symbolic_operand.
6569 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
6570 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
6571 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
6572 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
6573 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
6574 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
6575 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
6576 GR9_REG, GR14_REG, LRREG.
6577 (type): Add load_or_call attribute.
6578 ("load_or_call"): New reservation.
6579 ("call_gettlsoff"): New.
6580 ("tls_indirect_call"): New.
6581 ("tls_load_gottlsoff12"): New.
6582 ("tlsoff_hilo"): New.
6583 ("tls_tlsdesc_ldd"): New.
6584 ("tls_tlsoff_ld"): New.
6587 * config/frv/frv-protos.h (symbolic_operand): Protoize.
6589 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
6591 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6592 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
6593 * config/frv/frv.c (TLS_BIAS): Define.
6594 (frv_output_dwarf_dtprel): New.
6596 2005-01-26 Jakub Jelinek <jakub@redhat.com>
6598 PR rtl-optimization/19579
6599 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
6600 both A and B, see if they don't clobber registers the other expr uses.
6602 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
6604 * real.c (do_add): Initialize signalling and canonical members.
6606 * real.c (real_from_integer): Zero out destination.
6608 2005-01-18 Jan Hubicka <jh@suse.cz>
6610 PR tree-optimize/19337
6611 * tree-inline.c (initialize_inlined_parameters): Copy
6612 saved_static_chain_decl only.
6614 2005-01-25 Richard Henderson <rth@redhat.com>
6618 * config/i386/i386.c (x86_inter_unit_moves): Zero.
6619 (ix86_preferred_reload_class): Rewrite fp-constant section, with
6620 80387 enabled, to return a proper subclass. Return the subset that
6621 overlaps with GENERAL_REGS for PLUS.
6622 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
6624 2005-01-25 Richard Henderson <rth@redhat.com>
6627 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
6629 2005-01-25 Roger Sayle <roger@eyesopen.com>
6631 * expmed.c (choose_multiplier): Change interface to return the
6632 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
6633 (expand_divmod): Update calls to choose_multiplier.
6635 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6638 * expmed.c (extract_bit_field): Use adjust_address instead of
6639 gen_lowpart when op0 is a MEM.
6641 2005-01-24 Steven Bosscher <stevenb@suse.de>
6643 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
6645 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
6647 * config/mips/irix-csr.c: New file.
6648 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
6649 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
6650 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
6653 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6656 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
6657 sparc/elf.h, add sparc/sp-elf.h.
6658 (sparc-*-rtems*): Likewise.
6659 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
6660 tm-dwarf2.h, add sparc/sp-elf.h.
6661 (sparc86x-*-elf): Likewise.
6662 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
6663 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
6664 TARGET_OS_CPP_BUILTINS.
6665 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
6666 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
6668 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
6669 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
6670 (SWITCH_TAKES_ARG): Likewise.
6671 (LOCAL_LABEL_PREFIX): Likewise.
6672 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6673 (TARGET_N_FORMAT_TYPES): Delete.
6674 (TARGET_FORMAT_TYPES): Likewise.
6675 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
6676 * config/sparc/elf.h: Delete.
6677 * config/sparc/sp-elf.h: New file.
6679 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
6681 * tree-flow-inline.h (phi_arg_from_edge): Remove.
6682 * tree-flow.h: Remove the corresponding prototype.
6683 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
6684 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
6686 2005-01-24 Jakub Jelinek <jakub@redhat.com>
6689 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
6690 for AIX ABI or ELF -fPIC.
6691 (rs6000_emit_load_toc_table): Don't create toc_section here.
6692 (rs6000_xcoff_file_start): Nor here.
6694 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
6696 * sh.c (ra.h): Don't #include.
6697 (hard_regs_intersect_p): New function, resurrected from ra.c.
6699 * sh.c: Fix 1996 Copyright.
6701 2005-01-24 Richard Henderson <rth@redhat.com>
6702 Aldy Hernandez <aldyh@redhat.com>
6704 * regrename.c (note_sets): Handle subregs.
6706 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
6709 * genconditions.c (write_header, write_conditions): Elide file if
6712 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
6714 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
6715 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
6718 2005-01-24 Jakub Jelinek <jakub@redhat.com>
6720 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
6721 expand_builtin_printf, expand_builtin_fprintf,
6722 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
6723 checking against POINTER_TYPE.
6724 (validate_arglist): Handle POINTER_TYPE code by checking
6727 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
6729 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
6731 (for_each_rtx): Call for_each_rtx_1.
6732 * rtl.h (init_rtlanal): Declare.
6733 * toplev.c (backend_init): Call init_rtlanal.
6735 2005-01-24 Jakub Jelinek <jakub@redhat.com>
6737 * flow.c (propagate_one_insn): Formatting.
6740 * flow.c (libcall_dead_p): Be more conservative if unsure.
6741 If there are any instructions between insn and call, see if they are
6742 all dead before saying the libcall is dead.
6744 2005-01-24 Uros Bizjak <uros@kss-loka.si>
6746 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
6747 operand constraint for operand 0.
6749 2005-01-23 Richard Henderson <rth@redhat.com>
6752 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
6753 edges leading to join block.
6755 2005-01-23 Roger Sayle <roger@eyesopen.com>
6757 * expmed.c (expand_mult_highpart): Make static. Change type of
6758 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
6759 (expand_divmod): Updates calls to expand_mult_highpart by using
6760 gen_int_mode to pass a CONST_INT rtx.
6761 * rtl.h (expand_mult_highpart): Remove prototype.
6763 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
6765 * flow.c (regset_bytes, regset_size): Remove.
6767 * cfganal.c: Fix a reference to Harvey's paper.
6769 2005-01-23 Steven Bosscher <stevenb@suse.de>
6771 PR rtl-optimization/19464
6772 * tree-optimize.c (init_tree_optimization_passes): Add one more
6773 copyrename pass just before out-of-ssa.
6775 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
6778 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
6779 * ggc-none.c (ggc_free): Define.
6781 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
6783 * cse.c (max_reg, max_insn_uid): Remove.
6784 (cse_main): Don't access max_reg or max_insn_uid.
6786 * c-common.c (explicit_flag_signed_bitfields,
6787 lang_statement_code_p, lang_expand_function_end): Remove.
6788 * c-common.h: Remove the corresponding declarations.
6789 * c-opts.c (c_common_handle_option): Remove all write access
6790 to explicit_flag_signed_bitfields.
6792 * cgraph.c (cgraph_varpool_n_nodes): Remove.
6793 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
6794 * cgraph.h: Remove the corresponding declaration.
6796 * gcse.c (null_pointer_info): Remove.
6798 2005-01-23 Roger Sayle <roger@eyesopen.com>
6799 Eric Botcazou <ebotcazou@libertysurf.fr>
6801 * combine.c (simplify_logical): Only simplify logical expressions
6802 of the form ior(and(x,y),z) by the inverse distributive law if the
6803 result is cheaper than the original.
6805 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
6807 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
6808 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
6809 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
6810 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
6811 config/freebsd-spec.h, config/arm/arm.h,
6812 config/h8300/h8300.md, config/i386/i386.md,
6813 config/i386/predicates.md, config/i386/sse.md,
6814 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
6815 config/vax/vax.md: Fix comment typos. Follow spelling
6818 2005-01-23 Steven Bosscher <stevenb@suse.de>
6820 * gengtype.c (walk_type): Produce `not equal to' compares for loop
6821 tests, instead of `less than'.
6823 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
6825 * function.c (assign_parm_setup_block): When creating a new stack slot
6826 for a parameter, get its alignment from the parameter's DECL_ALIGN
6827 rather than the type's TYPE_ALIGN. Make sure that the parameter
6828 is at least word aligned.
6830 2005-01-22 Roger Sayle <roger@eyesopen.com>
6833 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
6835 2005-01-22 Richard Henderson <rth@redhat.com>
6838 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
6839 in both compare operands.
6840 (movdfcc_1_sse_max): Likewise.
6841 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
6842 (movdfcc_1_sse): Likewise.
6843 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
6844 scratch register as needed.
6846 2005-01-22 Richard Henderson <rth@redhat.com>
6848 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
6850 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
6852 2005-01-22 Richard Henderson <rth@redhat.com>
6854 * genopinit.c (optabs): Use smin/smax for floating point too.
6855 * doc/md.texi: Update to match. Clarify that floating point
6856 results are undefined for +0/-0 and NaN.
6857 * doc/rtl.texi: Likewise.
6858 * rtl.def (SMIN, SMAX): Likewise
6859 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
6861 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
6862 leading 's' to the name.
6863 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
6864 smaxxf3, sminxf3): Likewise.
6865 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
6868 2005-01-22 Paul Brook <paul@codesourcery.com>
6870 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
6872 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
6874 * config/s390/s390.c (struct processor_costs): New fields
6875 dlgr, dlr, dr, dsgfr, dsgr.
6876 (z900_cost, z990_cost): Values for new fields.
6877 (s390_rtx_costs): New cases MEM und COMPARE in switch
6878 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
6879 DIV, MOD, UDIV, UMOD.
6881 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6883 * config/s390/s390.md ("doloop_si64"): Reload input value directly
6884 into the register being decremented.
6885 ("doloop_si31", "doloop_di"): Likewise.
6886 ("*doloop_si_long"): Adapt pattern.
6888 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6890 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
6892 (CLASS_MAX_NREGS): Likewise.
6894 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
6896 * doc/tree-ssa.texi (Statement Operands): Add example for new
6897 must-def macro. Note deprecation of old operands interface.
6899 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
6901 PR tree-optimization/19484
6902 * tree-cfg.c (remove_fallthru_edge): New function.
6903 (cleanup_control_flow): Remove fallthru edges from calls that are
6904 now known not to return.
6906 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
6908 Fix PR tree-optimization/19038
6909 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
6910 copies with loop variant ones.
6912 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
6914 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
6915 config/alpha/alpha-protos.h, config/alpha/alpha.h,
6916 config/alpha/alpha.md, config/alpha/predicates.md,
6917 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
6918 config/sparc/sol2.h: Update copyright.
6920 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
6921 first label to see if it is a nonlocal label.
6923 2005-01-22 David Edelsohn <edelsohn@gnu.org>
6924 Andrew Pinski <pinskia@physics.uc.edu>
6927 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
6928 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
6930 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
6932 * config/rs6000/rtems.h: Update copyright.
6934 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
6937 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
6938 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
6939 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
6941 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6944 * c-typeck.c (convert_arguments): Check for error_mark_node.
6946 2005-01-21 Ian Lance Taylor <ian@airs.com>
6948 PR tree-optimization/13000
6949 * tree-inline.c: Include "tree-flow.h".
6950 (expand_call_inline): If warn_return_type, warn if non-void inline
6951 function falls through.
6952 * tree-cfg.c (execute_warn_function_return): Don't warn about
6953 control reaching end if TREE_NO_WARNING is set. Set
6955 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
6957 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
6958 branch if we don't need one.
6959 * c-typeck.c: Include "tree-flow.h"
6960 (c_finish_bc_stmt): Don't add a goto if the current statement
6961 list doesn't fall through to the current point.
6963 2005-01-21 Roger Sayle <roger@eyesopen.com>
6965 PR rtl-optimization/576
6966 * real.c (real_arithmetic): Change return type from void to bool
6967 to return an indication that the result may be inexact.
6968 * real.h (real_arithmeric): Update prototype.
6969 * fold-const.c (const_binop): Don't constant fold floating
6970 point expressions when the user specifies -frounding-math and
6971 the result may depend upon the run-time rounding mode.
6972 (fold_convert_const_real_from_real): Clean-up.
6973 (fold_initializer): Ignore flag_rounding_math for initializers.
6974 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
6975 constant fold FP operations with flag_rounding_math if the
6976 result may depend upon the run-time rounding mode.
6978 2005-01-21 Tom Tromey <tromey@redhat.com>
6980 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
6982 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
6984 * tree-cfg.c: Fix comment typos.
6986 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
6988 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
6989 around the call to rest_of_handle_branch_target_load_optimize.
6991 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6993 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
6994 (sparc64-*-openbsd*): Likewise.
6995 (sparclite-*-elf*): Include tm-dwarf2.h.
6996 (sparc86x-*-elf*): Likewise.
6997 (sparc64-*-elf*): Likewise.
6998 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
6999 (DBX_DEBUGGING_INFO): Likewise.
7000 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
7001 (PREFERRED_DEBUGGING_TYPE): Likewise.
7002 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
7003 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
7004 (PREFERRED_DEBUGGING_TYPE): Likewise.
7005 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
7006 (PREFERRED_DEBUGGING_TYPE): Likewise.
7007 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
7009 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
7012 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
7014 2005-01-20 Paul Brook <paul@codesourcery.com>
7016 * doc/rtl.texi: Document value extension requirements for CONST_INT.
7018 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
7020 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
7021 label is first in a sequence of labels.
7023 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
7025 2005-01-20 Janis Johnson <janis187@us.ibm.com>
7026 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7028 * doc/sourcebuild.texi (Test Directives): New.
7030 2005-01-20 Roger Sayle <roger@eyesopen.com>
7032 * real.c (real_floor): Don't leave the result uninitialized when
7033 mode is VOIDMode, but return the unrounded intermediate value.
7034 (real_ceil): Likewise.
7036 2005-01-20 Paul Brook <paul@codesourcery.com>
7038 * config/arm/arm.md (insv): Use gen_int_mode.
7040 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7042 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
7043 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7044 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7045 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7046 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7048 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
7051 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
7052 fbreg, so we have to assume we can't.
7053 (loc_descriptor_from_tree_1): Ditto.
7054 (containing_function_has_frame_base): New function.
7055 (add_location_or_const_value_attribute): Use it.
7056 Also try to generate a frame_base from a single element location
7059 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
7061 PR tree-optimization/15349
7062 * timevar.def (TV_TREE_MERGE_PHI): New.
7063 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
7065 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
7066 calls to tree_forwarder_block_p.
7067 (remove_forwarder_block_with_phi, merge_phi_nodes,
7068 gate_merge_phi, pass_merge_phi): New.
7069 * tree-optimize.c (init_tree_optimization_passes): Add
7071 * tree-pass.h: Add an extern for pass_merge_phi;
7073 2005-01-20 Richard Henderson <rth@redhat.com>
7076 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
7077 (_mm_castps_pd, _mm_castps_si128): New.
7078 (_mm_castsi128_ps, _mm_castsi128_pd): New.
7080 2005-01-20 Richard Henderson <rth@redhat.com>
7083 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
7084 __builtin_ia32_vec_init_v2si.
7085 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
7086 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
7087 (ix86_init_mmx_sse_builtins): Create it.
7088 (ix86_expand_builtin): Expand it.
7089 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
7090 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
7091 (vec_extractv2si_0, vec_extractv2si_1): New.
7093 2005-01-20 Richard Henderson <rth@redhat.com>
7096 * config/i386/i386.c (ix86_expand_push): New.
7097 * config/i386/mmx.md (push<MMXMODE>1): New.
7098 * config/i386/sse.md (push<SSEMODE>1): New.
7099 * config/i386/i386-protos.h: Update.
7101 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
7103 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
7106 2005-01-20 Richard Henderson <rth@redhat.com>
7108 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
7109 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
7111 2005-01-19 Richard Henderson <rth@redhat.com>
7114 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
7115 to V4SFmode in SSE1 fallback load path.
7117 2005-01-19 Richard Henderson <rth@redhat.com>
7119 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
7120 in QImode expansion to ix86_expand_vector_set.
7121 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
7123 2005-01-19 Richard Henderson <rth@redhat.com>
7126 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
7127 subclass of the input class.
7128 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
7129 Always true for cross-SSE1 classes. Rationalize conditionals.
7130 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
7131 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
7132 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
7133 (movdi_2): Add MMX/SSE zeros.
7134 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
7135 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
7136 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
7137 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
7138 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
7139 (zero_extendsidi2_rex64_1): Remove.
7140 (MOV0 peephole): Check GENERAL_REG_P.
7142 2005-01-19 Richard Henderson <rth@redhat.com>
7145 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
7147 (ix86_expand_vector_extract): Likewise.
7149 2005-01-19 Richard Henderson <rth@redhat.com>
7152 * expr.c (emit_move_change_mode): New argument force; use
7153 simplify_gen_subreg if true.
7154 (emit_move_via_alt_mode): Merge into ...
7155 (emit_move_via_integer): ... here.
7156 (emit_move_ccmode): Use emit_move_change_mode directly.
7158 2005-01-19 Richard Henderson <rth@redhat.com>
7161 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
7162 (alpha_preferred_reload_class): Handle CONST_VECTOR.
7163 (alpha_emit_set_const_1): Add no_output parameter; don't emit
7165 (alpha_emit_set_const): Likewise. Make static.
7166 (alpha_emit_set_long_const): Make static.
7167 (alpha_extract_integer): Split out from alpha_expand_mov.
7168 (alpha_split_const_mov): Likewise.
7169 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
7170 (alpha_legitimate_constant_p): New.
7171 * config/alpha/alpha-protos.h: Update.
7172 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
7173 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
7174 * config/alpha/alpha.md (movsi): Add n alternative.
7175 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
7176 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
7177 (splitters for all of the above): Use alpha_split_const_mov.
7178 * config/alpha/predicates.md (non_add_const_operand): New.
7179 (non_zero_const_operand): New.
7180 (input_operand): Use alpha_legitimate_constant_p after reload.
7182 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
7184 PR tree-optimization/19038
7185 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
7186 (add_candidate): Add ivs with increment in latch only if
7187 allow_ip_end_pos_p is true.
7188 (determine_iv_cost): Use empty_block_p.
7190 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
7192 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
7193 (compute_dominance_frontiers): Ditto.
7195 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
7198 * config/sh/t-rtems: New.
7199 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
7201 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
7203 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
7204 the offset of the selected field.
7206 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
7208 * tree-cfg.c (remove_forwarder_block): Fix the check to
7209 prevent a nonlocal label from appearing in the middle of a
7212 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
7214 PR rtl-optimization/19462
7215 * reorg.c (find_end_label): Create return insn only if
7216 current_function_epilogue_delay_list is empty.
7218 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
7220 * doc/passes.texi: Remove paragraph mentioning new-ra.
7222 2005-01-19 Jakub Jelinek <jakub@redhat.com>
7224 PR rtl-optimization/15139
7225 * combine.c: Include params.h.
7226 (count_rtxs): New function.
7227 (record_value_for_reg): If replace_rtx would replace at least
7228 2 occurrences of REG in VALUE and TEM is really large, replace REG with
7229 (clobber (const_int 0)) instead of TEM.
7230 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
7231 * params.h (MAX_LAST_VALUE_RTL): New.
7232 * Makefile.in (combine.o): Depend on $(PARAMS_H).
7233 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
7236 * c-typeck.c (digest_init): Only call build_vector if all constructor
7237 elements are *_CST nodes.
7238 * gimplify.c (gimplify_init_constructor): Likewise.
7241 * c-typeck.c (digest_init): Only call build_vector if inside_init
7244 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
7246 * toplev.c (init_asm_output): Remove dead #ifdef.
7248 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
7250 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
7252 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7254 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
7255 accessing DECL_FUNCTION_CODE.
7256 * dojump.c (do_jump): Likewise.
7257 * gimplify.c (gimplify_call_expr): Likewise.
7258 * predict.c (expr_expected_value): Likewise.
7259 (strip_builtin_expect): Likewise.
7260 * tree-inline.c (estimate_num_insns_1): Likewise.
7261 * tree-ssa-loop-im.c (stmt_cost): Likewise
7262 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
7263 (tree_expr_nonnegative_p): Likewise.
7265 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7267 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
7268 variant of the load_pcrel_sym pattern.
7269 * config/sparc/sparc.md (P macro): Move to the top.
7270 (load_pcrel_sym): Macroize using P.
7271 (save_register_window): Likewise.
7273 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
7275 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
7278 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
7281 * c-typeck.c (build_asm_expr): Strip nops off
7282 input memory operands.
7284 2005-01-18 David Edelsohn <edelsohn@gnu.org>
7286 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
7287 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
7288 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
7289 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
7291 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
7294 * config/i386/i386.c (override_options): If the 80387 is disabled,
7295 then do not return FP values using FP registers.
7297 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
7299 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
7300 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
7301 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
7302 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
7303 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
7304 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
7305 output.h, postreload-gcse.c, postreload.c, recog.c,
7306 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
7307 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
7308 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
7309 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
7310 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
7311 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
7312 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
7313 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
7315 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
7316 config/alpha/alpha.c, config/arm/vfp.md,
7317 config/i386/emmintrin.h, config/i386/i386-modes.def,
7318 config/i386/i386-protos.h, config/i386/i386.h,
7319 config/i386/pmmintrin.h, config/i386/ppro.md,
7320 config/i386/predicates.md, config/i386/xmmintrin.h,
7321 config/i860/i860.c, config/ia64/ia64-modes.def,
7322 config/ia64/ia64-protos.h, config/ia64/ia64.h,
7323 config/ia64/ia64.md, config/ia64/itanium1.md,
7324 config/ia64/itanium2.md, config/ia64/predicates.md,
7325 config/iq2000/iq2000.h, config/mips/linux64.h,
7326 config/rs6000/aix41.h, config/rs6000/aix43.h,
7327 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
7328 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
7329 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
7330 config/sparc/linux64.h, config/sparc/litecoff.h,
7331 config/sparc/sp64-elf.h, config/sparc/sparc.c,
7332 config/sparc/sparc.h, config/sparc/sparc.md,
7333 config/sparc/sysv4-only.h: Update copyright.
7335 2005-01-18 Richard Henderson <rth@redhat.com>
7338 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
7340 2005-01-18 Marc Espie <espie@openbsd.org>
7341 * config/i386/openbsdelf.h: Typo.
7343 2005-01-18 Richard Henderson <rth@redhat.com>
7345 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
7346 special case for sse.
7347 * config/i386/predicates.md (sse_comparison_operator): Likewise.
7349 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
7351 * tree-inline.c (estimate_num_insns_1): Added cases for
7352 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
7354 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7356 PR rtl-optimization/19296
7357 * combine.c (simplify_comparison): Rewrite the condition under
7358 which a non-paradoxical SUBREG of a PLUS can be lifted when
7359 compared against a constant.
7361 2005-01-18 Andi Kleen <ak@muc.de>
7363 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
7364 * c.opt (-Wpointer-sign): Add.
7365 * doc/invoke.texi: (-Wpointer-sign): Add.
7367 2005-01-18 Uros Bizjak <uros@kss-loka.si>
7369 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
7370 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
7371 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
7372 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
7373 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
7374 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
7375 for TARGET_MIX_SSE_I387.
7376 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
7377 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
7378 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
7379 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
7380 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
7381 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
7382 TARGET_MIX_SSE_I387.
7383 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
7386 2005-01-18 Uros Bizjak <uros@kss-loka.si>
7389 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
7390 Add movaps alternative for xmm reg->reg move.
7392 2005-01-17 Jeff Law <law@redhat.com>
7394 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
7395 at the end of the main DOM loop rather than just before DOM exits.
7397 2005-01-17 Diego Novillo <dnovillo@redhat.com>
7399 PR tree-optimization/19121
7400 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
7401 adding aliases to a name tag, also add them to the pointer's
7403 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
7404 sensitive alias info at all. Only check that the two pointers
7405 have compatible pointed-to sets.
7406 * tree-ssa.c (verify_name_tags): Verify that the alias set of
7407 a pointer's type tag is a superset of the alias set of the
7410 2005-01-17 James E Wilson <wilson@specifixinc.com>
7413 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
7414 comment to document why.
7416 2005-01-17 Richard Henderson <rth@redhat.com>
7418 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
7419 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
7420 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
7421 sse2_vmsminv2df3_finite): New.
7422 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
7423 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
7424 Force op1 into register.
7426 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
7428 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
7429 bubblestrap from always rebuilding build directory.
7431 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
7433 * config/s390/s390.md ("*clc"): Remove incorrect '='.
7434 ("*cmpmem_short"): Likewise.
7436 2005-01-17 Steven Bosscher <stevenb@suse.de>
7438 * basic-block.h: Document BB_* flags.
7439 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
7440 use an sbitmap instead.
7441 * sched-rgn.c (compute_trg_info): Likewise.
7443 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
7445 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
7446 redundant target_cpu_default and extra_parts lines. Use the default
7448 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
7449 (SUBTARGET_EXTRA_SPECS): Delete.
7450 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
7451 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
7452 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
7453 and "n32" for -mabi=n32.
7455 2005-01-17 Ian Lance Taylor <ian@airs.com>
7458 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
7459 fold constant variables into initial values.
7461 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
7463 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
7465 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
7466 through the statements backward.
7468 2005-01-17 Ian Lance Taylor <ian@airs.com>
7470 PR middle-end/13127:
7471 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
7472 a variable set to the return value of the inlined function.
7474 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
7476 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
7477 when modes are tieable.
7479 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
7481 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
7482 of pthread_create to find out if threads are enabled.
7483 * gthr-posix95.h (__gthread_active_p): Likewise.
7485 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
7487 * common.opt (-fnew-ra): Remove.
7489 * toplev.h (flag_new_regalloc): Remove.
7490 * Makefile.in (ra*.*): Don't mention.
7491 * passes.c (rest_of_handle_new_regalloc): Remove.
7492 (rest_of_handle_combine, rest_of_compilation): Always consider
7493 flag_new_regalloc as false.
7494 * doc/invoke.texi: Don't document -fnew-ra.
7496 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
7498 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
7499 last parameter to reg_scan.
7500 * loop.c (loop_optimize): Likewise.
7501 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
7502 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
7503 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
7504 rest_of_handle_gcse, rest_of_handle_loop_optimize,
7505 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
7506 * regclass.c (reg_scan): Likewise, for the declaration.
7507 * rtl.h (reg_scan): Likewise, for the prototype.
7509 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
7511 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
7512 mark_dfs_back_edges.
7514 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
7516 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
7517 (compute_avail): Uses don't go in tmp_gen.
7519 2005-01-16 Steven Bosscher <stevenb@suse.de>
7521 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
7522 loop to look for a free slot in a page entry.
7524 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7527 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
7528 * toplev.c (compile_file): Call process_pending_assemble_output_defs
7529 just before targetm.asm_out.file_end.
7530 * tree.h (process_pending_assemble_output_defs): Declare.
7531 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
7533 (assemble_alias): Defer generation of assembly code for defines when
7534 TARGET_DEFERRED_OUTPUT_DEFS is true.
7535 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
7536 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
7537 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
7539 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7542 * pa.c (pa_scalar_mode_supported_p): New function.
7543 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
7544 * pa.h (MIN_UNITS_PER_WORD): Add comment.
7546 * pa-protos.h (prefetch_operand): Delete.
7547 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
7548 * pa.c (prefetch_operand): Delete.
7549 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
7550 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
7551 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
7552 and prefetch_nocc_operand.
7553 * pa.md (prefetch): Rework to avoid reload problems handling short
7554 displacements when a cache control completer needs to be provided.
7555 (prefetch_32, prefetch_64): Delete.
7556 (prefetch_cc, prefetch_nocc): New patterns.
7558 2005-01-15 David Edelsohn <edelsohn@gnu.org>
7560 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
7562 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7565 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
7566 exceeds maximum alignment for global common data.
7567 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
7568 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
7570 2004-01-15 Roger Sayle <roger@eyesopen.com>
7572 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
7574 2004-01-15 Roger Sayle <roger@eyesopen.com>
7576 * harg-reg-set.h (reg_class_names): Prototype global array.
7577 * regclass.c (reg_class_names): Declare here and initialize to
7579 (dump_regclass): Remove local declaration of reg_class_names.
7580 (regclass): Likewise.
7581 * cfg.c (dump_flow_info): Likewise.
7582 * ra-debug.c (reg_class_names): Likewise.
7583 * regrename.c (reg_class_names): Likewise.
7584 * reload.c (reg_class_names): Likewise.
7585 * reload1.c (spill_failure): Likewise.
7586 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
7588 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
7590 * config/s390/s390.md ("reload_outti"): Remove predicate for
7591 output operand. Abort if operand is not a MEM.
7592 ("reload_outdi", "reload_outdf"): Likewise.
7594 2005-01-15 Marc Espie <espie@openbsd.org>
7596 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
7597 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
7598 * config/openbsd.h: Fix C++ includes for native configurations.
7599 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
7600 Add trampoline support.
7601 * config/i386/openbsdelf.h: New.
7603 2005-01-15 Marc Espie <espie@openbsd.org>
7605 * collect2.c (main): Explicitly parse -dynamic-linker option.
7607 2005-01-15 Jakub Jelinek <jakub@redhat.com>
7609 PR tree-optimization/19060
7610 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
7611 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
7612 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
7613 and handle extract_range_from_cond returning false.
7614 * fold-const.c (fold): Optimize comparisons with min/max even for
7615 width > HOST_BITS_PER_WIDE_INT.
7617 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
7619 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
7620 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
7621 Remove little endian multilib variants.
7622 Add mips32 multilib variant.
7624 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
7626 * explow.c (copy_all_reg, stabilize): Remove.
7627 * expr.h: Remove the corresponding prototypes.
7629 * rtlanal.c (regs_set_between_p): Remove.
7630 * rtl.h: Remove the corresponding prototype.
7632 2005-01-14 David Edelsohn <edelsohn@gnu.org>
7634 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
7635 to rs6000_nonimmediate_operand.
7636 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
7637 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
7638 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
7639 rs6000_nonimmediate_operand.
7640 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
7641 rs6000_nonimmediate_operand.
7643 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
7645 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
7647 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7649 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
7651 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
7652 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
7654 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
7655 (rs6k_nonimmediate_operand): New.
7656 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
7658 (legitimate_lo_sum_address_p): Same.
7659 (rs6000_legitimize_address): Same.
7660 (rs6000_legitimize_reload_address): Same.
7661 (rs6000_legitimate_address): Same.
7662 (spe_build_register_parallel): Pass DF and DC modes in a DI
7665 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
7666 to rs6k_nonimmediate_operand.
7668 * config/rs6000/spe.md ("*frob_df_di"): New.
7669 ("*frob_di_df"): New.
7670 ("*frob_di_df_2"): New.
7671 ("*mov_sidf_e500_subreg0"): New.
7672 ("*mov_sidf_e500_subreg4"): New.
7673 ("*movdf_e500_double"): Change predicate to
7674 rs6k_nonimmediate_operand.
7676 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7678 * postreload.c (move2add_note_store): Only call
7679 trunc_int_for_mode on scalar integers.
7681 2005-01-14 Steven Bosscher <stevenb@suse.de>
7683 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
7684 replace BB_VISITED uses.
7685 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
7686 (propagate_necessity): Check the bitmap instead of BB_VISITED.
7687 (tree_dce_done): Free visited_control_parents.
7688 (perform_tree_ssa_dce): Allocate and clear it.
7689 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
7690 (compute_antic): Iterate from here using a DFS. Use an sbitmap
7691 instead of BB_VISITED.
7693 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
7695 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
7696 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
7697 Remove unused prototypes.
7699 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7701 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
7702 64-bit register usage.
7703 (spe_func_has_64bit_regs_p): Add FIXME note.
7705 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7707 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
7708 flag_finite_math_only with flag_unsafe_math_optimizations.
7710 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
7712 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
7714 (__tpf_eh_return): Copy TPF private stack area from the module
7715 boundary stack frame. Add check for when module addresses are
7716 equal, but no stub address is found.
7718 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
7721 * arm.h (struct machine_function): Add call_via field.
7722 (thumb_call_via_label): Declare.
7723 * arm.c (thumb_call_via_label): New variable.
7724 (thumb_call_reg_needed): New variable.
7725 (arm_output_function_epilogue): For Thumb code, output any per-function
7726 call-indirect trampolines.
7727 (thumb_call_via_reg): New function.
7728 (arm_file_end): New function.
7729 (TARGET_ASM_FILE_END): Call arm_file_end.
7730 (aof_file_end): Likewise.
7731 * arm-protos.h (thumb_call_via_reg): Declare.
7732 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
7733 thumb_call_via_reg in normal case.
7735 2005-01-14 Jakub Jelinek <jakub@redhat.com>
7738 PR rtl-optimization/19348
7739 * recog.c (peephole2_optimize): Do global life update if some peephole
7740 decides it doesn't need at least one of its inputs and that change
7741 influences liveness at the start of the basic block.
7743 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
7744 arguments instead of 1.
7746 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
7749 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
7750 zero for nested functions needing a static chain or functions
7751 with a non-constant address.
7753 2005-01-13 Roger Sayle <roger@eyesopen.com>
7755 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
7756 (and (sign_extend X) C) into (zero_extend (and X C)).
7758 2005-01-13 David O'Brien <obrien@FreeBSD.org>
7760 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
7762 2005-01-13 Richard Henderson <rth@redhat.com>
7767 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
7768 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
7769 not just TARGET_SSE.
7770 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
7771 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
7772 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
7773 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
7774 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
7775 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
7776 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
7777 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
7778 (movdicc_c_rex64): Rename with '*'.
7779 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
7780 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
7781 (movsfcc_1_387): Rename from movsfcc_1.
7782 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
7783 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
7784 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
7785 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
7786 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
7787 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
7788 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
7789 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
7790 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
7791 sse_movdfcc_const0_4): Remove.
7792 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
7793 recognize min/max early. Update for changed sse cmove patterns.
7794 (ix86_split_sse_movcc): New.
7795 * config/i386/i386-protos.h: Update.
7797 2005-01-13 Steven Bosscher <stevenb@suse.de>
7799 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
7800 (fix_stmt_v_may_defs): Likewise.
7802 2005-01-13 Richard Henderson <rth@redhat.com>
7804 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
7805 for converting the mask.
7807 2005-01-13 David Edelsohn <edelsohn@gnu.org>
7809 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
7812 2005-01-13 Richard Henderson <rth@redhat.com>
7814 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
7815 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
7816 IX86_BUILTIN_MOVDQ2Q): Remove.
7817 (IX86_BUILTIN_VEC_EXT_V4SI): New.
7818 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
7819 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
7821 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
7822 (sse2_pextrw): Fix immediate constraint.
7823 (sse2_loadq, sse2_loadq_rex64): Remove.
7824 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
7825 Use __builtin_ia32_vec_ext_<size>.
7826 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
7828 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
7830 * function.c (assign_parm_setup_block): Look inside original
7831 entry_parm when inspecting PARALLEL.
7833 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
7834 Joel Sherrill <joel@oarcorp.com>
7837 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
7838 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
7839 rtems_gxx_recursive_mutex_init.
7840 (__gthread_recursive_mutex_lock): New function.
7841 (__gthread_recursive_mutex_trylock): Likewise.
7842 (__gthread_recursive_mutex_unlock): Likewise.
7844 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
7846 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
7848 2005-01-13 Jan Beulich <jbeulich@novell.com>
7850 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
7851 (ashrti3_internal): Indicate output is early clobber. Generate result
7852 into output rather than first input. Use move for low word of output
7853 if shift count is exactly 64.
7854 (lshrti3_internal): Likewise.
7856 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
7860 * reload1.c (delete_output_reload): Don't delete an output reload
7861 if the pseudo lives longer than a single basic block. Adjust and
7862 improve wording of comment.
7864 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
7867 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
7868 of TYPE_SIZE where we mean the number of bytes.
7870 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
7872 * function.c (assign_parm_setup_block): Relax condition on
7873 multi-register optimization.
7875 2005-01-12 Nick Clifton <nickc@redhat.com>
7877 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
7878 an "in_delay_slot" attribute of "no" to prevent them being used in
7879 delay slots. This is forbidden because they might generate
7882 2005-01-12 Alan Modra <amodra@bigpond.net.au>
7885 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
7888 2005-01-12 Nick Clifton <nickc@redhat.com>
7890 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
7891 passed on to GAS) but do not define, as GAS no longer supports or
7892 needs the -m2000 option.
7894 2005-01-11 Roger Sayle <roger@eyesopen.com>
7896 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
7897 type as args of unprototyped builtins aren't automatically promoted.
7898 (fold_builtin_abs): Likewise.
7900 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7902 * Makefile.in: Set a `build-warn' variable.
7904 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
7906 PR tree-optimization/17949
7907 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
7908 (find_interesting_uses_address): Use it.
7910 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
7912 * regrename.c (kill_value): Handle subreg's that won't simplify.
7914 2005-01-11 Richard Henderson <rth@redhat.com>
7917 * config/i386/i386.h (enum ix86_builtins): Move ...
7918 * config/i386/i386.c: ... here.
7919 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
7920 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
7921 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
7922 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
7923 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
7924 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
7925 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
7926 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
7927 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
7928 IX86_BUILTIN_LOADDDUP): Remove.
7929 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
7930 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
7931 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
7932 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
7933 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
7934 (ix86_init_builtins): Make static.
7935 (ix86_init_mmx_sse_builtins): Update for changed builtins.
7936 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
7937 if all the modes match. Otherwise, fake it.
7938 (get_element_number, ix86_expand_vec_init_builtin,
7939 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
7940 (ix86_expand_builtin): Make static. Update for changed builtins.
7941 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
7942 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
7943 (ix86_expand_vector_init_duplicate): New.
7944 (ix86_expand_vector_init_low_nonzero): New.
7945 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
7946 Split out from ix86_expand_vector_init; handle integer modes.
7947 (ix86_expand_vector_init): Use them.
7948 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
7949 * config/i386/i386-protos.h: Update.
7950 * config/i386/predicates.md (reg_or_0_operand): New.
7951 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
7952 (movv2sf_internal): Likewise. And a splitter to match them all.
7953 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
7954 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
7955 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
7956 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
7957 (mmx_pinsrw): Fix operand ordering.
7958 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
7959 rather than sse_loadss expander.
7960 (movv2df splitter): Similarly.
7961 (sse_loadss, sse_loadlss): Remove.
7962 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
7963 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
7964 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
7965 (sse3_movddup): Rename with '*'.
7966 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
7967 (sse2_loadsd): Remove.
7968 (vec_dupv2df_sse3): Rename from sse3_loadddup.
7969 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
7970 (sse2_pinsrw): Fix argument ordering.
7971 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
7972 (sse2_stored): Remove 'r' destination.
7973 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
7974 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
7975 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
7976 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
7977 vec_extractv16qi, vec_initv16qi): New.
7979 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
7980 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
7981 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
7983 (_mm_load_pd, _mm_store_pd): Use plain dereference.
7984 (_mm_load_si128, _mm_store_si128): Likewise.
7985 (_mm_load1_pd): Use _mm_set1_pd.
7986 (_mm_load_sd): Use _mm_set_sd.
7987 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
7988 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
7989 (_mm_set_epi64): Use _mm_set_epi64x.
7990 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
7991 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
7992 _mm_setr_epi8): Use _mm_set_foo form.
7993 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
7994 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
7995 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
7996 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
7997 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
7998 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
7999 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
8000 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
8001 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
8002 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
8003 (_mm_movedup_pd): Use _mm_shuffle_pd.
8004 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
8005 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
8006 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
8007 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
8009 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
8010 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
8011 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
8012 (_mm_store_ps): Use raw dereference.
8013 (_mm_store1_ps): Use _mm_storeu_ps.
8014 (_mm_storer_ps): Use _mm_store_ps.
8015 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
8016 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
8018 2005-01-11 Stan Shebs <shebs@apple.com>
8020 * config/rs6000/rs6000.c (machopic_output_stub): Issue
8021 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
8023 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
8026 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8027 Skip all DECLs except for FIELD_DECLs.
8029 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
8031 * config/s390/s390.c (override_options): Return error if
8032 -mbackchain, -mpacked-stack and -mhard-float are used together.
8033 (s390_va_start): Remove the backchain && packed-stack special case.
8034 (s390_gimplify_va_arg): Likewise.
8035 * doc/invoke.texi: Remove the ABI incompatibility note.
8037 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
8039 * config/s390/s390.c (struct s390_frame_layout): Remove
8041 (s390_frame_info, s390_emit_prologue): Replace occurrences of
8042 save_backchain_p with TARGET_BACKCHAIN.
8044 2005-01-11 Alan Modra <amodra@bigpond.net.au>
8047 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
8048 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
8049 * function.c (locate_and_pad_parm): Set new field.
8050 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
8051 Tweak where_pad test to include "none". Always set mem align for
8053 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
8054 not sufficient for type.
8055 (assign_parm_setup_block): If stack_parm is zero on entry, always
8056 make a new stack local. Block move old stack parm if necessary
8057 to new aligned stack local.
8058 (assign_parm_setup_stack): Use a block move to handle
8059 potentially misaligned entry_parm.
8060 (assign_parms_unsplit_complex): Specify required alignment when
8061 creating stack local.
8062 * calls.c (compute_argument_addresses): Override alignment of stack
8063 arg calculated from its type with the alignment given by
8064 FUNCTION_ARG_BOUNDARY.
8065 (store_one_arg): Likewise.
8067 2005-01-11 Jan Beulich <jbeulich@novell.com>
8069 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
8070 Change respective itanium_class attribute to ialu.
8071 (shladdp4_internal): New.
8072 * config/ia64/predicates.md (shladd_log2_operand): New.
8074 2005-01-11 Richard Henderson <rth@redhat.com>
8076 * expr.c (store_constructor): Use rtvec_alloc instead of
8077 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
8079 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
8081 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
8083 2005-01-11 Alan Modra <amodra@bigpond.net.au>
8085 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
8086 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
8087 (TARGET_RWRELOC): Define.
8088 (ia64_rwreloc_section_type_flags): Delete.
8089 (ia64_section_type_flags): New function.
8090 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
8091 (TARGET_RWRELOC): Define.
8093 2005-01-10 David Mosberger <davidm@hpl.hp.com>
8096 * config/ia64/ia64.c (process_set): For alloc insn, only call
8097 process_epilogue is !frame_pointer_needed.
8099 2005-01-10 Roger Sayle <roger@eyesopen.com>
8102 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
8103 unary operator and can't be treated as a binary/comparison operator.
8105 2005-01-10 Richard Henderson <rth@redhat.com>
8107 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
8108 (ix86_return_in_memory): Likewise.
8109 (function_arg_advance): Likewise. Mirror structure in function_arg
8110 for choosing register to advance.
8112 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
8114 * tree-vectorizer.c, tree.def: Fix comment typos.
8116 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
8118 * config/s390/s390.c (struct processor_costs): 4 new fields:
8119 ddbr, ddr, debr, der.
8120 (s390_rtx_costs): More precise handling of divide instructions.
8122 2005-01-10 David Edelsohn <edelsohn@gnu.org>
8124 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
8126 2005-01-10 Jan Beulich <jbeulich@novell.com>
8128 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
8129 names resulting from -ffunction-sections/-fdata-sections and linkonce
8131 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
8132 based on the section name. Rearrange the section name comparison logic
8133 slightly so that each section name is compared against at most once.
8135 2005-01-10 Ben Elliston <bje@au.ibm.com>
8137 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
8138 targets for which -fPIC reduces limitations on the GOT size.
8140 2005-01-09 Falk Hueffner <falk@debian.org>
8142 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
8145 2005-01-09 David Edelsohn <edelsohn@gnu.org>
8148 * collect2.c (main): Set aixrtl_flag for -brtl option.
8149 (resolve_lib_name): Search for .so file extension before .a
8152 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
8154 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
8155 (vect_analyze_data_refs_alignment): Add dump prints.
8157 2005-01-09 Ira Rosen <irar@il.ibm.com>
8159 * tree-vectorizer.c (vect_analyze_offset_expr): Use
8160 expr_invariant_in_loop_p.
8161 Initialize outputs first thing in the function.
8162 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
8163 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8164 (vect_analyze_pointer_ref_access): Check that the initial condition of
8165 the access function is loop invariant.
8167 2005-01-09 Richard Henderson <rth@redhat.com>
8169 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
8170 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
8171 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
8172 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
8173 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
8174 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
8175 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
8176 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
8177 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
8178 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
8179 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
8180 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
8181 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
8182 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
8183 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
8184 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
8185 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
8186 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
8187 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
8188 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
8189 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
8190 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
8191 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
8193 (mmx_clrdi, pavgusb): Remove.
8194 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
8195 with leading sse_ prefix.
8196 * config/i386/sse.md: Receive them.
8197 * config/i386/mmx.md: New file.
8198 (MMXMODE12, MMXMODE24, mmxvecsize): New.
8199 (subrv2sf3): Turn into expander for normal subtraction.
8200 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
8201 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
8202 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
8203 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
8204 commutative; use ix86_binary_operator_ok.
8205 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
8206 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
8207 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
8208 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
8209 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
8210 Macroize from existing patterns; use ix86_binary_operator_ok.
8211 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
8212 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
8213 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
8214 with vec_select+vec_concat.
8215 (mmx_pshufw, mmx_pshufw_1): Likewise.
8216 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
8217 (mmx_uavgv4hi3): Model correctly.
8218 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
8219 _mm_xor_si64): Remove casts.
8221 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
8223 PR tree-optimization/19224
8224 * tree-scalar-evolution.c (get_instantiated_value,
8225 set_instantiated_value): New functions.
8226 (instantiate_parameters_1): Cache the results.
8227 (instantiate_parameters, resolve_mixers): Initialize and free
8230 2005-01-08 David Edelsohn <edelsohn@gnu.org>
8232 * config/i386/i386.md (addhi_4): Correct reference in comment.
8235 2005-01-08 Richard Henderson <rth@redhat.com>
8237 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
8238 (_mm_cvtsi128_si64x): Likewise.
8239 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
8240 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
8241 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
8242 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
8243 * config/i386/i386-protos.h: Update.
8244 * config/i386/i386.c (print_operand): Add 'H'.
8245 (ix86_fixup_binary_operands): Split out from ...
8246 (ix86_expand_binary_operator): ... here.
8247 (ix86_fixup_binary_operands_no_copy): New.
8248 (ix86_expand_fp_absneg_operator): Handle vector mode results.
8249 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
8250 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
8251 (safe_vector_operand): Use CONST0_RTX.
8252 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
8253 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
8254 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
8255 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
8257 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
8258 (IX86_BUILTIN_CMPNGESS): New.
8259 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
8260 (attr type): Add sselog1.
8261 (attr unit, attr memory): Handle it.
8262 (movti, movti_internal, movti_rex64): Move near other integer moves.
8263 (movtf, movtf_internal): Move near other fp moves.
8264 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
8265 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
8266 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
8267 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
8268 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
8269 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
8270 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
8271 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
8272 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
8273 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
8274 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
8275 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
8276 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
8277 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
8278 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
8279 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
8280 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
8281 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
8282 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
8283 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
8284 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
8285 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
8286 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
8287 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
8288 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
8289 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
8290 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
8291 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
8292 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
8293 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
8294 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
8295 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
8296 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
8297 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
8298 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
8299 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
8300 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
8301 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
8302 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
8303 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
8304 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
8305 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
8306 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
8307 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
8309 (SSEPUSH, push<SSEPUSH>): Remove.
8310 (MMXPUSH, push<MMXPUSH>): Remove.
8311 (sse_movaps, sse_movaps_1, sse_movups): Remove.
8312 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
8313 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
8314 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
8315 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
8316 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
8317 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
8318 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
8319 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
8320 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
8321 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
8322 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
8323 (ppro_sse_log_V4SF): Handle sselog1.
8324 * config/i386/predicates.md (const_0_to_1_operand): New.
8325 (const_0_to_255_mul_8_operand): New.
8326 (const_1_to_31_operand): Rename from const_int_1_31_operand.
8327 (const_2_to_3_operand, const_4_to_7_operand): New.
8328 * config/i386/sse.md: New file.
8329 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
8330 (sse_movups): Rename from sse_movups_1.
8331 (sse_loadlss): Rename from sse_loadss_1.
8332 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
8334 (negv4sf2): Use ix86_expand_fp_absneg_operator.
8335 (absv4sf2, negv2df, absv2df): New.
8336 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
8337 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
8338 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
8339 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
8340 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
8341 (sse3_addsubv4sf3): Model correctly.
8342 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
8343 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
8344 (sse_movhlps): Model with vec_select+vec_concat.
8345 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
8346 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
8347 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
8348 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
8349 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
8350 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
8351 sse2_pshufhw_1): Likewise.
8352 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
8353 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
8354 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
8355 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
8356 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
8357 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
8358 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
8359 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
8360 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
8361 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
8362 sminv8hi3): Mark commutative
8363 operands. Use ix86_binary_operator_ok.
8364 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
8365 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
8366 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
8367 sse2_punpcklqdq): Allow operand2 in memory.
8368 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
8369 sse2_movsd): Add memory alternatives.
8370 (sse_storelps): Turn expander into an insn; split after reload.
8371 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
8372 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
8374 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8376 * configure.ac (DWARF-2 debug_line): Use objdump.
8377 * configure: Regenerate.
8379 2005-01-08 Jeff Law <law@redhat.com>
8380 Diego Novillo <dnovillo@redhat.com>
8382 PR tree-optimization/18241
8383 * tree-nrv.c (tree_nrv): Ignore volatile return values.
8384 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
8385 statements with volatile operands.
8386 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
8387 operands after marking a statement with has_volatile_ops.
8389 2005-01-08 Roger Sayle <roger@eyesopen.com>
8391 * tree.c (int_fits_type_p): Always honor integer constant
8392 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
8394 2005-01-08 Roger Sayle <roger@eyesopen.com>
8396 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
8397 the latent bug in rtl_delete_block has been resolved.
8399 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
8401 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
8402 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
8404 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
8406 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
8407 library as @multilib_dir@/$(SHLIB_SONAME).
8409 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8411 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
8412 * configure: Regenerate.
8414 2005-01-07 Jakub Jelinek <jakub@redhat.com>
8416 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
8419 2005-01-07 David Edelsohn <edelsohn@gnu.org>
8422 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
8423 Convert non-word aligned offset address using ld/std into
8426 2005-01-07 Richard Henderson <rth@redhat.com>
8428 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
8430 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
8432 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
8434 2005-01-07 Jakub Jelinek <jakub@redhat.com>
8436 PR tree-optimization/19283
8437 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
8438 is not shorter than the original type.
8440 PR rtl-optimization/19012
8441 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
8443 PR rtl-optimization/18861
8444 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
8445 (FULL_STATE): Define.
8446 (mark_tablejump_edge): New function.
8447 (purge_dead_tablejump_edges): New function.
8448 (find_bb_boundaries): Use it.
8450 PR tree-optimization/18828
8451 * builtins.c (expand_builtin_next_arg): Remove argument and all
8452 the argument checking.
8453 (expand_builtin): Adjust caller.
8454 (expand_builtin_va_start): Likewise. Remove error for too many
8456 (fold_builtin_next_arg): Issue error for too many arguments.
8457 After checking arguments, replace them with magic arguments that
8458 prevent further checking of the args.
8460 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8462 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
8464 2005-01-06 Roger Sayle <roger@eyesopen.com>
8467 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
8468 and %{.S:...} (and their negative variants) to test whether the
8469 input file is assembler or pre-processed-assembler independent of
8470 the actual filename extension.
8472 2005-01-06 Roger Sayle <roger@eyesopen.com>
8474 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
8475 of sign or zero extended values.
8477 2005-01-06 Geoffrey Keating <geoffk@apple.com>
8479 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
8480 for IBM long double format correctly.
8482 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
8484 Fix PR tree-optimization/18792
8486 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
8487 to first_loop_depth, and use loop depth instead of loop number.
8488 (build_classic_dir_vector): Ditto.
8489 (compute_data_dependences_for_loop): Use depth, not loop number.
8490 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
8491 number. Pass in loops, instead of loop numbers.
8492 (gather_interchange_stats): Ditto.
8493 (linear_transform_loops): Ditto.
8495 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
8498 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
8499 biv_fits_mode_p, extension_within_bounds_p): New functions.
8500 (check_ext_dependent_givs): Use them.
8502 2005-01-06 Roger Sayle <roger@eyesopen.com>
8504 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
8505 more than one barrier, in which case we should delete them all.
8507 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
8509 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
8511 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
8513 Fix PR middle-end/19286
8515 * dwarf2out.c (gen_subprogram_die): If we've already tried to
8516 output this subprogram, simply ignore this attempt to do it again.
8517 (add_abstract_origin_attribute): Don't abort trying to add the abstract
8518 origin attribute if it's not possible.
8519 (gen_block_die): Don't ignore subblocks of "unused" blocks.
8520 (decls_for_scope): Ditto.
8521 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
8522 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
8524 2005-01-05 Richard Henderson <rth@redhat.com>
8527 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
8528 (bdesc_2arg): Use it.
8529 (ix86_expand_binop_builtin): Force operands into registers
8531 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
8532 ix86_expand_sse_compare, ix86_expand_sse_comi,
8533 ix86_expand_builtin): Likewise.
8535 2005-01-05 Richard Henderson <rth@redhat.com>
8537 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
8539 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
8540 (mulv4hi3): Set itanium_class mmmul.
8541 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
8542 (fpack): Rename from fpack_sfsf.
8544 2005-01-05 Richard Henderson <rth@redhat.com>
8547 * reload1.c (do_input_reload): Restrict the optimization deleteing
8548 a previous output reload to RELOAD_FOR_INPUT.
8550 2005-01-05 Steven Bosscher <stevenb@suse.de>
8552 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
8553 comment that we fall through after case.
8554 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
8555 (distribute_links): Likewise.
8556 * cse.c (cse_insn): Likewise.
8557 * cselib.c (cselib_invalidate_mem): Likewise.
8558 * df.c: Update comments at the top of the file.
8559 (read_modify_subreg_p): Update comments here too.
8560 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
8561 * flow.c (mark_set_1): Likewise.
8562 (mark_used_regs): Likewise.
8563 * gcse.c (mems_conflict_for_gcse_p): Likewise.
8564 (canon_list_insert): Likewise.
8565 (mark_set): Likewise.
8566 (try_replace_reg): Likewise.
8567 (store_killed_in_insn): Likewise.
8568 * loop.c (count_one_set): Likewise.
8569 (basic_induction_var): Likewise.
8570 * postreload-gcse.c (find_mem_conflicts): Likewise.
8571 * postreload.c (reload_combine_note_store): Likewise.
8572 (move2add_note_store): Likewise.
8573 * reload.c (find_equiv_reg): Likewise.
8574 (mark_referenced_resources): Likewise.
8575 * rtlanal.c (set_noop_p): Likewise.
8576 (note_stores): Likewise.
8577 (note_uses): Likewise.
8578 * sched-deps.c (sched_analyze_1): Likewise.
8579 * sched-rgn.c (check_live_1): Likewise.
8580 (update_live_1): Likewise.
8581 * config/i860/i860.c: Likewise.
8583 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
8585 (ZERO_EXTRACT): Mention that this one can be an lvalue.
8587 * doc/rtl.texi: Update documentation for bit-fields and SET.
8589 2005-01-05 Roger Sayle <roger@eyesopen.com>
8591 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
8593 2005-01-05 Jan Hubicka <jh@suse.cz>
8594 Richard Henderson <rth@redhat.com>
8597 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
8600 2005-01-05 Richard Henderson <rth@redhat.com>
8603 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
8604 (sse_shufps): Change operand 3 to const_int_operand.
8605 (sse2_storelps): Fix typo in template.
8606 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
8607 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
8608 (ix86_expand_builtin): Likewise.
8610 2005-01-05 Julian Brown <julian@codesourcery.com>
8612 * config/arm/arm.c (arm_return_in_memory): Treat complex types
8613 as aggregates for AAPCS ABIs.
8615 2005-01-05 Stan Shebs <shebs@apple.com>
8617 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
8618 Mach-O getters if ppc64.
8619 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
8621 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8622 signed four-byte field for global code case.
8623 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
8625 2005-01-05 Roger Sayle <roger@eyesopen.com>
8628 * c-common.c: Include real.h.
8629 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
8630 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
8631 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
8632 * Makefile.in (c-common.o): Update dependencies.
8634 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
8636 * c-parse.in (asm_string): Add trailing semicolon.
8638 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
8640 * c-parse.in (asm_string): New. Don't allow wide strings in
8642 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
8643 asm_string instead of STRING.
8645 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
8647 * c-typeck.c (constructor_no_implicit): Remove.
8648 (set_designator, process_init_element): Don't check
8649 constructor_no_implicit.
8651 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
8652 Kaz Kojima <kkojima@gcc.gnu.org>
8655 * lcm.c (create_pre_exit): New.
8656 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
8657 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
8659 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
8661 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
8662 -msoft-float in target_float_switch.
8663 * arm.c (arm_override_options): Fix processing of target_float_switch.
8665 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
8667 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
8670 2004-01-05 Uros Bizjak <uros@kss-loka.si>
8672 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
8673 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
8675 2005-01-04 Roger Sayle <roger@eyesopen.com>
8677 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
8678 if deleting the then-block allows the test-block to fallthru to the
8681 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
8684 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
8685 after the full declaration if the are in two different TUs.
8687 2005-01-04 Richard Henderson <rth@redhat.com>
8690 * tree-sra.c (generate_one_element_init): Just
8691 call gimplify_and_add.
8692 (generate_element_init): Record the
8693 new referenced variables and mark them for renaming
8694 and split out to ...
8695 (generate_element_init_1): This.
8696 (scalarize_init): Don't call push_gimplify_context/
8697 pop_gimplify_context.
8699 2005-01-04 Geoffrey Keating <geoffk@apple.com>
8701 * toplev.c (get_src_pwd): Handle failure of getpwd().
8703 2005-01-04 Roger Sayle <roger@eyesopen.com>
8705 * fold-const.c (fold_single_bit_test): Delete unreachable handling
8707 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
8708 all the cases handled by it are inverted by invert_truthvalue.
8710 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8712 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
8713 (save_register_windowsi): Likewise.
8715 2005-01-04 Richard Henderson <rth@redhat.com>
8717 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
8719 2005-01-04 Uros Bizjak <uros@kss-loka.si>
8722 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
8723 any simplifications of vector mode comparison operators.
8724 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
8726 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
8727 Devang Patel <dpatel@apple.com>
8729 PR tree-optimization/18308
8730 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
8731 the operands before creating a new expression.
8732 * dojump.c (do_jump): Make drop_through_label available
8733 for all cases. Add expansion of COND_EXPR.
8735 2005-01-04 Ira Rosen <irar@il.ibm.com>
8737 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
8738 INTEGER_CST instead of TREE_CONSTANT.
8739 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
8740 instead of TREE_CONSTANT.
8741 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
8742 instead of TREE_CONSTANT.
8744 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8746 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
8748 2005-01-04 Uros Bizjak <uros@kss-loka.si>
8751 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
8752 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
8754 2005-01-03 Richard Henderson <rth@redhat.com>
8756 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
8757 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
8758 fold_convert_const_real_from_real): Split out from ...
8759 (fold_convert_const): ... here.
8761 2005-01-03 Richard Henderson <rth@redhat.com>
8764 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
8765 (mov<MMXMODEI>_internal): Likewise.
8766 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
8767 Add V2SF case; use it for SSE1; don't use TI.
8768 (movdf_integer): Likewise.
8769 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
8771 2005-01-03 Ira Rosen <irar@il.ibm.com>
8773 * tree-vectorizer.c (vect_strip_conversions): New function.
8774 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
8775 check for binary class.
8777 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
8781 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
8783 * gimple-low.c (mark_blocks_with_used_vars): New function.
8784 (mark_blocks_with_used_subblocks): Ditto.
8785 (mark_used_blocks): Ditto.
8786 (pass_mark_used_blocks): New pass.
8787 * tree-inline.c: Include debug.h.
8788 (expand_call_inline): Call outlining_inline_function here.
8789 * tree-optimize.c (init_tree_optimization_passes): Add
8790 pass_mark_used_blocks.
8791 * tree-pass.h (pass_mark_used_blocks): New.
8792 * Makefile.in (tree-inline.o): Add debug.h dependency.
8794 2005-01-03 Geoffrey Keating <geoffk@apple.com>
8796 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
8797 VAR_DECLs to have weak_import attribute.
8799 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
8802 2004-01-03 Steven Bosscher <stevenb@suse.de>
8804 * passes.c (rest_of_compilation): Don't run regmove if only
8805 flag_expensive_optimizations, require flag_regmove instead.
8807 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8809 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
8811 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
8812 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
8813 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
8814 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
8816 2005-01-03 Richard Henderson <rth@redhat.com>
8818 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
8819 (ia64_const_ok_for_letter_p): New.
8820 (ia64_const_double_ok_for_letter_p): New.
8821 (ia64_extra_constraint): New.
8822 (ia64_expand_vecint_compare): New.
8823 (ia64_expand_vcondu_v2si): New.
8824 (ia64_expand_vecint_cmov): New.
8825 (ia64_expand_vecint_minmax): New.
8826 (ia64_print_operand): Add 'v'.
8827 (ia64_preferred_reload_class): New.
8828 (ia64_vector_mode_supported_p): New.
8829 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
8830 (PREFERRED_RELOAD_CLASS): Move to function.
8831 (CONST_OK_FOR_LETTER_P): Move to function.
8832 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
8833 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
8834 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
8835 (EXTRA_CONSTRAINT): Move to function.
8836 * config/ia64/ia64.md: Include vect.md.
8837 (itanium_class): Add mmalua.
8839 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
8841 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
8842 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
8844 (const_int_2bit_operand): New.
8845 (fr_reg_or_0_operand): New.
8846 * config/ia64/ia64-modes.def: Add vector modes.
8847 * config/ia64/ia64-protos.h: Update.
8848 * config/ia64/vect.md: New file.
8850 2005-01-03 Richard Henderson <rth@redhat.com>
8852 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
8854 2005-01-03 Uros Bizjak <uros@kss-loka.si>
8857 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
8859 (log1pdf2): Change mode of operands[0,1] to DFmode.
8861 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8863 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
8864 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
8865 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
8866 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
8867 SPARC_RELAXED_ORDERING.
8869 2005-01-03 Richard Henderson <rth@redhat.com>
8870 Uros Bizjak <uros@kss-loka.si>
8873 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
8874 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
8875 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
8877 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
8878 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
8879 const_pow2_1_to_128_operand): New predicates.
8881 2005-01-02 Greg McGary <greg@mcgary.org>
8883 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
8885 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
8886 object. [ptr_type]: Remove unused variable.
8887 Remember nearest addressable array-element or record-component
8888 when checking bitfield components. Tolerate empty BIND_EXPR.
8890 2005-01-01 Richard Henderson <rth@redhat.com>
8892 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
8893 that don't narrow the value. Fail for other conversions.
8895 2005-01-01 Richard Henderson <rth@redhat.com>
8898 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
8899 * c-lang.c (finish_file): Don't do it here.
8900 * objc/objc-act.c (objc_finish_file): Likewise.
8902 * cgraph.c (decl_assembler_name_equal): New.
8903 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
8904 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
8905 * cgraph.h (struct cgraph_varpool_node): Add next.
8906 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
8907 * varasm.c (assemble_alias): Mark the target as needed.
8909 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
8912 * function.c (get_arg_pointer_save_area): Use entry_of_function
8913 instead of get_insns.
8915 2005-01-01 Roger Sayle <roger@eyesopen.com>
8916 Andrew Pinski <pinskia@physics.uc.edu>
8917 James E. Wilson <wilson@specifixinc.com>
8919 PR rtl-optimization/12092
8920 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
8923 2005-01-01 Roger Sayle <roger@eyesopen.com>
8924 Olivier Hainque <hainque@act-europe.fr>
8926 * tree.c (int_fits_type_p): A narrower type always fits in a
8927 wider one, except for negative values into unsigned types.
8929 2005-01-01 Roger Sayle <roger@eyesopen.com>
8931 * tree.c (int_fits_type_p): Compare the result of force_fit_type
8932 with the original constant rather than require TREE_OVERFLOW.
8934 2005-01-01 Steven Bosscher <stevenb@suse.de>
8937 * c-decl.c (finish_function): If compiling C99, annotate the
8938 compiler generated return with the current file name and line 0.
8939 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
8940 the source line is greater than 0.
8941 (remove_bb): Likewise.
8943 See ChangeLog.12 for earlier changes.